WO2015109527A1

WO2015109527A1 - Header compression device and method

Info

Publication number: WO2015109527A1
Application number: PCT/CN2014/071371
Authority: WO
Inventors: 胡振兴; 李秉肇; 高永强; 张戬
Original assignee: 华为技术有限公司
Priority date: 2014-01-24
Filing date: 2014-01-24
Publication date: 2015-07-30
Also published as: CN105027612B; CN105027612A

Abstract

The embodiments of the present invention provide a header compression device and method, the method comprising: obtaining header compression configuration information; sending to a UE an MCCH message containing said header compression configuration information or a USD message containing said header compression configuration information, so that said UE parses received first header data according to said header compression configuration information; the technical solution of the present invention improves resource utilization efficiency when transmitting data between the base station and the UE by means of multicast, broadcast, or unicast.

Description

Head compression processing device and method

Embodiments of the present invention relate to communication technologies, and in particular, to a header compression processing apparatus and method. Background technique

In the Long Term Evolution (LTE) system, a header compression algorithm is introduced. The header compression algorithm can be used to compress the IP packet header to be transmitted, and the overhead of the IP packet header can be reduced. Transmit valid data to improve the utilization efficiency of air interface resources.

Currently, most of the services carried by the Multimedia Broadcast Multicast Service (MBMS) are TV or video services with higher data rates. Currently, standards are discussing the use of MBMS mechanisms to carry voice services, voice services, and TV and video services. The main difference is that the data rate is low. If the existing MBMS mechanism is still used, the IP packet header overhead is large, resulting in inefficient resource utilization. SUMMARY OF THE INVENTION Embodiments of the present invention provide a header compression processing apparatus and method for improving resource utilization efficiency when transmitting data through a multicast, broadcast, or unicast between a base station and a UE.

A first aspect of the present invention provides a header compression processing apparatus, including:

An obtaining module, configured to obtain header compression configuration information;

a sending module, configured to send, to the user equipment UE, a multicast control channel MCCH message that includes the header compression configuration information or a user service description USD message that includes the header compression configuration information, so that the UE according to the header The compressed configuration information parses the received first header compressed data.

In a first possible implementation manner of the first aspect, the header compression configuration information includes header compression configuration information corresponding to a service type, header compression configuration information corresponding to a physical multicast channel PMCH, and header compression configuration information corresponding to a process, The header compression configuration information corresponding to the temporary mobility group identifier TMGI and the header compression configuration information corresponding to the MBSFN area of the multimedia broadcast multicast service single frequency network Meaning one.

With reference to the first aspect or the first possible implementation manner of the first aspect, in the second possible implementation manner of the first aspect, the acquiring module is specifically configured to:

Receiving a multimedia broadcast multicast MBMS scheduling information message that is sent by the multicast coordinating entity MCE and containing the header compression configuration information; or

Receiving a user service description USD message sent by the core network device that includes the header compression configuration information.

In combination with the first aspect or the first or the second possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, the method further includes:

a first receiving module, configured to receive a broadcast multicast service after the sending module sends the MCCH message including the header compression configuration information or the user service description USD message including the header compression configuration information to the user equipment UE The first header compressed data sent by the central BM-SC or the MBMS gateway and compressed by using a header compression algorithm in the header compression configuration information;

The sending module is further configured to send the first header compressed data to the UE, so that the UE parses the first header compressed data according to the header compression configuration information.

With reference to the first aspect, or any one of the first to the third possible implementation manners of the first aspect, in a fourth possible implementation manner of the first aspect, the sending module is further configured to After the obtaining module obtains the header compression configuration information, if it is determined that the UE receives the service data by using the unicast bearer, and determines that the base station handover needs to be performed, the handover request message including the header compression configuration information is sent to the target base station.

With reference to the first aspect, or any one of the first to the fourth possible implementation manners of the first aspect, in a fifth possible implementation manner of the first aspect, the method further includes:

a second receiving module, configured to: after the sending module sends a multicast control channel MCCH message including the header compression configuration information or a user service description USD message including the header compression configuration information, to the user equipment UE, The second header compressed data that is sent by the UE and compressed by using a header compression algorithm in the header compression configuration information;

The parsing module is configured to solve the second header compressed data according to the header compression configuration information. The second aspect of the present invention provides a header compression processing apparatus, including:

a receiving module, configured to receive, by the base station, a multicast control that includes the header compression configuration information a channel MCCH message or a user service description (USD) message including the header compression configuration information; and a parsing module, configured to parse the received first header compressed data according to the header compression configuration information.

In a first possible implementation manner of the second aspect, the header compression configuration information includes header compression configuration information corresponding to a service type, header compression configuration information corresponding to a physical multicast channel PMCH, and header compression configuration information corresponding to a process, Any one of the header compression configuration information corresponding to the temporary mobility group identifier TMGI and the header compression configuration information corresponding to the MBSFN area of the multimedia broadcast multicast service single frequency network;

The parsing module is specifically configured to:

Parsing the header compression data corresponding to the received first service type according to the header compression configuration information corresponding to the first service type; or

Parsing the header compressed data received by the first PMCH according to the header compression configuration information corresponding to the first PMCH; or

Parsing the header compressed data corresponding to the received first process according to the header compression configuration information corresponding to the first process; or

The header compressed data corresponding to the received first MBSFN area is parsed according to the header compression configuration information corresponding to the first MBSFN area.

With the second aspect or the first possible implementation manner of the second aspect, in a second possible implementation manner of the second aspect, the receiving module is further configured to: After the header compresses the multicast control channel MCCH message of the configuration information or the user service description USD message including the header compression configuration information, the parsing module parses the received header compressed data according to the header compression configuration information, Receiving, by the base station, the first header compressed data received from a broadcast multicast service center BM-SC or an MBMS gateway.

In combination with the second aspect or the first or the second possible implementation manner of the second aspect, in a third possible implementation manner of the second aspect, the method further includes:

a sending module, configured to: after receiving, by the receiving module, a multicast control channel MCCH message that includes the header compression configuration information or a user service description USD message that includes the header compression configuration information, to the base station And transmitting second compressed data that is compressed by using a header compression algorithm in the header compression configuration information, so that the base station parses the second header compressed data according to the header compression configuration information. According to a third aspect of the present invention, a base station includes a transmitter, a receiver, a memory, and a processor respectively connected to the transmitter, the receiver, and the memory, wherein the memory stores a set of program codes, And the processor is configured to invoke program code stored in the memory, to obtain header compression configuration information, and send a multicast control channel MCCH message including the header compression configuration information to the user equipment UE or include the header Compressing the user service description USD message of the configuration information, so that the UE parses the received first header compressed data according to the header compression configuration information.

In a first possible implementation manner of the third aspect, the header compression configuration information includes header compression configuration information corresponding to a service type, header compression configuration information corresponding to a physical multicast channel PMCH, and header compression configuration information corresponding to a process, Any one of the header compression configuration information corresponding to the temporary mobility group identifier TMGI and the header compression configuration information corresponding to the MBSFN area of the multimedia broadcast multicast service single frequency network.

With the third aspect or the first possible implementation manner of the third aspect, in a second possible implementation manner of the third aspect, the receiver, configured to receive, sent by the multicast coordination entity, the MCE, includes the foregoing a multimedia broadcast multicast MBMS scheduling information message with header compression configuration information; or

With reference to the third aspect, or any one of the first or second possible implementation manners of the third aspect, in a third possible implementation manner of the third aspect, the receiver is further used in After the transmitter sends the MCCH message including the header compression configuration information or the user service description USD message including the header compression configuration information to the user equipment UE, receiving the use of the broadcast multicast service center BM-SC or the MBMS gateway The header compression information in the header compression configuration information is compressed by the first header compressed data;

The transmitter is further configured to send the first header compressed data to the UE, so that the UE parses the first header compressed data according to the header compression configuration information.

With reference to the third aspect, or any one of the first to the third possible implementation manners of the third aspect, in a fourth possible implementation manner of the third aspect, After the processor obtains the header compression configuration information, if it is determined that the UE receives the service data by using the unicast bearer, and determines that the base station handover needs to be performed, the handover request message including the header compression configuration information is sent to the target base station. With reference to the third aspect, or any one of the first to fourth possible implementation manners of the third aspect, in a fifth possible implementation manner of the third aspect, the receiver is further used in After the transmitter sends the multicast control channel MCCH message including the header compression configuration information or the user service description USD message including the header compression configuration information to the user equipment UE, receiving the header compression sent by the UE The header compression algorithm in the configuration information compresses the second header compressed data;

The processor is configured to parse the second header compressed data according to the header compression configuration information.

A fourth aspect of the present invention provides a user equipment, including a transmitter, a receiver, a memory, and a processor respectively connected to the transmitter, the receiver, and the memory, wherein the memory stores a set of program codes And the processor is configured to invoke the program code stored in the memory, to receive a multicast control channel MCCH message that is sent by the base station and includes the header compression configuration information, or a user service that includes the header compression configuration information. Describe a USD message; parse the received first header compressed data according to the header compression configuration information.

In a first possible implementation manner of the fourth aspect, the header compression configuration information includes header compression configuration information corresponding to a service type, header compression configuration information corresponding to a physical multicast channel PMCH, and header compression configuration information corresponding to a process, Any one of the header compression configuration information corresponding to the temporary mobility group identifier TMGI and the header compression configuration information corresponding to the MBSFN area of the multimedia broadcast multicast service single frequency network;

The processor is further configured to parse, according to the header compression configuration information corresponding to the first service type, header compression data corresponding to the received first service type; or

With reference to the fourth aspect, or the first possible implementation manner of the fourth aspect, in a second possible implementation manner of the fourth aspect, the receiver, configured to be sent by the receiving base station, includes the header The multicast control channel MCCH message compressing the configuration information or including the header compression configuration information After the user service describes the USD message, the processor receives the received from the broadcast multicast service center BM-SC or the MBMS gateway sent by the base station before parsing the received header compressed data according to the header compression configuration information. The first header compresses data.

With reference to the fourth aspect, or any one of the first or the second possible implementation manner of the fourth aspect, in a third possible implementation manner of the fourth aspect, After receiving the multicast control channel MCCH message that is sent by the base station and including the header compression configuration information, or the user service description USD message that includes the header compression configuration information, the device sends the use of the header compression configuration information to the base station. The header compression algorithm performs compressed second header compression data, so that the base station parses the second header compressed data according to the header compression configuration information.

A fifth aspect of the present invention provides a header compression processing method, including:

Obtain header compression configuration information;

Transmitting, to the user equipment UE, a multicast control channel MCCH message including the header compression configuration information or a user service description USD message including the header compression configuration information, so that the UE receives the packet according to the header compression configuration information. The first header is compressed to parse the data.

In a first possible implementation manner of the fifth aspect, the header compression configuration information includes header compression configuration information corresponding to a service type, header compression configuration information corresponding to a physical multicast channel PMCH, and header compression configuration information corresponding to a process, Any one of the header compression configuration information corresponding to the temporary mobility group identifier TMGI and the header compression configuration information corresponding to the MBSFN area of the multimedia broadcast multicast service single frequency network.

With reference to the fifth aspect, or the first possible implementation manner of the fifth aspect, in the second possible implementation manner of the fifth aspect, the acquiring header compression configuration information includes:

With the fifth aspect or the first or the second possible implementation manner of the fifth aspect, in a third possible implementation manner of the fifth aspect, the sending, to the user equipment UE, After the MCCH message of the header compression configuration information or the user service description USD message that includes the header compression configuration information, the method further includes:

Receiving the header compression configuration sent by the broadcast multicast service center BM-SC or MBMS gateway The first header compressed data compressed by a header compression algorithm in the information;

Transmitting the first header compressed data to the UE, so that the UE parses the first header compressed data according to the header compression configuration information.

With reference to the fifth aspect, or any one of the first to the third possible implementation manners of the fifth aspect, in the fourth possible implementation manner of the fifth aspect, after the acquiring header compression configuration information, :

And if it is determined that the UE receives the service data by using the unicast bearer, and determines that the base station switch needs to be performed, sending a handover request message including the header compression configuration information to the target base station.

With reference to the fifth aspect, or any one of the first to fourth possible implementation manners of the fifth aspect, in a fifth possible implementation manner of the fifth aspect, After the multicast control channel MCCH message of the header compression configuration information or the user service description USD message including the header compression configuration information, the method further includes:

Receiving, by the UE, second header compressed data that is compressed by using a header compression algorithm in the header compression configuration information;

The second header compressed data is parsed according to the header compression configuration information.

A sixth aspect of the present invention provides a header compression processing method, including:

Receiving, by the base station, a multicast control channel MCCH message including the header compression configuration information or a user service description USD message including the header compression configuration information;

The received first header compressed data is parsed according to the header compression configuration information.

In a first possible implementation manner of the sixth aspect, the header compression configuration information includes header compression configuration information corresponding to a service type, header compression configuration information corresponding to a physical multicast channel PMCH, and header compression configuration information corresponding to a process, Any one of the header compression configuration information corresponding to the temporary mobility group identifier TMGI and the header compression configuration information corresponding to the MBSFN area of the multimedia broadcast multicast service single frequency network;

The parsing the received first header compressed data according to the header compression configuration information, including:

Parsing the header compressed data received by the first PMCH according to the header compression configuration information corresponding to the first PMCH; or Parsing the header compression data corresponding to the received first process according to the header compression configuration information corresponding to the first process; or

With reference to the sixth aspect or the first possible implementation manner of the sixth aspect, in a second possible implementation manner of the sixth aspect, the receiving base station sends the multicast control channel that includes the header compression configuration information After the MCCH message or the user service description USD message including the header compression configuration information, the method further includes: before parsing the received header compressed data according to the header compression configuration information,

Receiving, by the base station, the first header compressed data received from a broadcast multicast service center BM-SC or an MBMS gateway.

With reference to the sixth aspect, or any one of the first or the second possible implementation manner of the sixth aspect, in a third possible implementation manner of the sixth aspect, After the multicast control channel MCCH message that compresses the configuration information or the user service description USD message that includes the header compression configuration information, the method further includes:

And transmitting, to the base station, second header compressed data compressed using a header compression algorithm in the header compression configuration information, so that the base station parses the second header compressed data according to the header compression configuration information.

In the header compression processing apparatus and method provided by the embodiment of the present invention, the acquiring module first obtains the header compression configuration information, and the sending module sends the MCCH message including the header compression configuration information or the header compression configuration information to the UE. The USD message is configured to enable the UE to parse the received first header compressed data according to the header compression configuration information, so as to improve resource utilization efficiency when the base station and the UE transmit data through multicast, broadcast, or unicast. BRIEF DESCRIPTION OF THE DRAWINGS In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description of the drawings used in the embodiments or the prior art description will be briefly described below. The drawings are some embodiments of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any inventive labor.

1 is a schematic structural view of a first embodiment of a head compression processing apparatus according to the present invention; 2 is a schematic structural diagram of a second embodiment of a header compression processing apparatus according to the present invention. FIG. ₃ is a schematic structural diagram of a _third embodiment of a header compression processing apparatus according to the present invention.

4 is a schematic structural diagram of a fourth embodiment of a head compression processing apparatus according to the present invention.

FIG. 5 is a schematic structural diagram of Embodiment 4 of a head compression processing apparatus according to the present invention;

6 is a schematic structural diagram of Embodiment 1 of a base station according to the present invention;

FIG. 7 is a schematic structural diagram of Embodiment 1 of a user equipment according to the present invention;

8 is a flowchart of Embodiment 1 of a header compression processing method provided by the present invention;

FIG. 9 is a flowchart of Embodiment 2 of a header compression processing method provided by the present invention;

10 is a flowchart of Embodiment 3 of a header compression processing method provided by the present invention;

FIG. 11 is a flowchart of Embodiment 4 of a header compression processing method according to the present invention;

12 is a flowchart of Embodiment 5 of a header compression processing method according to the present invention;

13 is a flowchart of Embodiment 6 of a header compression processing method according to the present invention;

14 is a schematic structural diagram of Embodiment 1 of another head compression processing method according to the present invention;

15 is a schematic structural diagram of Embodiment 2 of another head compression processing apparatus according to the present invention;

16 is a schematic structural diagram of Embodiment 3 of another head compression processing method according to the present invention;

17 is a schematic structural diagram of Embodiment 4 of another head compression processing apparatus according to the present invention;

18 is a schematic structural diagram of Embodiment 1 of a sender UE according to the present invention;

19 is a schematic structural diagram of Embodiment 1 of a receiver UE according to the present invention;

FIG. 20 is a flowchart of Embodiment 1 of another header compression processing method according to the present invention; FIG.

21 is a flowchart of Embodiment 2 of another header compression processing method according to the present invention;

22 is a flowchart of Embodiment 3 of another header compression processing method according to the present invention;

FIG. 23 is a flowchart of Embodiment 4 of another header compression processing method according to the present invention. The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. The embodiments are a part of the embodiments of the invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

1 is a schematic structural diagram of a first embodiment of a head compression processing apparatus according to the present invention, as shown in FIG. The header compression processing apparatus of the present embodiment includes: an obtaining module 11 and a sending module 12, wherein the obtaining module 11 is configured to obtain header compression configuration information; and the sending module 12 is configured to send the user equipment (User Equipment, UE for short) A Multicast Control Channel (MCCH) message with header compression configuration information or a User Service Description (USD) message including header compression configuration information, so that the UE receives the information according to the header compression configuration information. The first header is compressed to parse the data.

In an embodiment, the header compression configuration information includes header compression configuration information corresponding to the service type, header compression configuration information corresponding to a Physical Multicast Channel (PMCH), header compression configuration information corresponding to the process, and temporary mobility group. The header compression configuration information corresponding to the identifier (Temporary Mobile Group Identity, TMGI for short) and the header compression configuration information corresponding to the MBMS over a single frequency network (MBSFN) region.

Specifically, the header compression configuration information in this embodiment may include at least the foregoing four types. For example, different service types correspond to different header compression configuration information, or data received by the UE through different PMCHs corresponds to different header compression configurations. Information, or different processes correspond to different header compression configuration information, or different MBSFN areas correspond to different header compression configuration information.

Specifically, the header compression processing apparatus of this embodiment may be a base station or a part of a base station. Hereinafter, the header compression processing apparatus of the present embodiment will be described as a base station.

An applicable scenario in this embodiment may be that, in the MBMS service, the base station sends the MCCH message including the header compression configuration information to the multiple UEs, so that the UE parses the received first header compressed data according to the header compression configuration information. The MCCH message may be an MBSFN area configuration message. In the usage scenario, the header compression configuration information includes header compression configuration information corresponding to the service type, header compression configuration information corresponding to the PMCH, header compression configuration information corresponding to the process, and TMGI correspondence. The header compression configuration information and the header compression configuration information corresponding to the MBSFN area.

Another applicable scenario of this embodiment may be that the base station sends a USD message including the header compression configuration information to the UE, so that after receiving the header compression data by using the unicast bearer or the multicast channel, the UE compresses the configuration information according to the header. The received header compression data is parsed. In the usage scenario, the header compression configuration information includes header compression configuration information corresponding to the service type and header compression configuration information corresponding to the TMGI. For example, the header compression configuration information of this embodiment may include a header compression algorithm, and a possible header compression algorithm is to compress the fixed IP address portion of the packet header.

The header compression processing apparatus provided in this embodiment first acquires the header compression configuration information by the obtaining module 11, and the sending module 12 sends the MCCH message including the header compression configuration information or the USD message including the header compression configuration information to the UE, so that The UE parses the received first header compressed data according to the header compression configuration information, so as to improve resource utilization efficiency when the base station and the UE transmit data through multicast, broadcast, or unicast.

In an embodiment, the obtaining module 11 is specifically configured to:

Receiving a packet sent by a Multicast Coordination Entity (MCE), the MBMS scheduling information message containing the header compression configuration information; or

Receives a USD message sent by the core network device containing the header compression configuration information.

Specifically, in this embodiment, the obtaining module 11 obtains the header compression configuration information by receiving an MBMS scheduling information message including the header compression configuration information sent by the MCE or receiving a USD message including the header compression configuration information sent by the core network device.

2 is a schematic structural diagram of a second embodiment of a header compression processing apparatus according to the present invention. As shown in FIG. 2, the header compression processing apparatus of the present embodiment further includes: first receiving, based on the embodiment shown in FIG. The module 13 is configured to receive the BM-SC after the sending module 12 sends the MCCH message including the header compression configuration information or the USD message including the header compression configuration information to the UE.

The first header compressed data that is compressed by the MBMS gateway and compressed by a header compression algorithm in the header compression configuration information;

The sending module 12 is further configured to send the first header compressed data to the UE, so that the UE parses the first header compressed data according to the header compression configuration information.

Specifically, the applicable scenario in this embodiment may be a transmission of an MBMS service, and a broadcast multicast service center (Broadcast Multicast-Service Center, BM-SC for short) or an MBMS gateway uses a header compression algorithm in the header compression configuration information to be sent. The service data is compressed, and the first header compressed data is obtained, and the first header compressed data is sent to the base station, and the base station schedules and sends the first header compressed data to the UE. After receiving the first header compressed data, the UE uses the received data. The header compression algorithm in the header compression configuration information is used to parse the first header compressed data.

The header compression processing apparatus provided in this embodiment sends the MCCH message including the header compression configuration information or the header compression configuration information to the UE by the first receiving module 13 to the UE. After the USD message, the first header compressed data that is compressed by the header compression algorithm in the header compression configuration information sent by the BM-SC or the MBMS gateway is received, and the sending module 12 sends the first header compressed data to the UE, so that the UE according to the header The compressed configuration information parses the first header compressed data, which can improve resource utilization efficiency when the base station and the UE transmit data through multicast, broadcast, or unicast.

In an embodiment, the sending module 12 is further configured to: after the acquiring module 11 acquires the header compression configuration information, if it is determined that the UE receives the service data by using the unicast bearer, and determines that the base station handover needs to be performed, sending the header compression to the target base station A switch request message for configuration information.

Specifically, the scenario applicable to the embodiment is that the core network device sends a USD message including the header compression configuration information to the UE through the base station, and the UE receives the service data by using the unicast bearer, and determines, when the base station serving the UE, needs to perform the base station. The handover sends a handover request message including the header compression configuration information to the target base station, so that after the UE switches to the target base station, the target base station can also perform header compression and decompression operations using the header compression configuration information.

The header compression processing apparatus provided in this embodiment, after the acquisition module 11 acquires the header compression configuration information by the sending module 12, if it determines that the UE receives the service data through the unicast bearer, and determines that the base station handover needs to be performed, sends the information to the target base station. The header compresses the handover request message of the configuration information, so that after the UE switches to the target base station, the target base station can also use the header compression configuration information to perform header compression and decompression operations, and further improve the multicast, broadcast, or single between the base station and the UE. Resource utilization efficiency when broadcasting data.

FIG. ₃ is a schematic structural diagram of a third embodiment of a header compression processing apparatus according to the present invention. As shown in FIG. 3, the header compression processing apparatus of the present embodiment further includes: The module 14 is configured to receive, after the sending module 12 sends the MCCH message including the header compression configuration information or the USD message including the header compression configuration information, the first compression algorithm in the header compression configuration information sent by the UE. Two-head compression data;

The parsing module 15 is configured to parse the second header compressed data according to the header compression configuration information.

Specifically, the applicable scenario of the embodiment may be that the core network device sends the USD message including the header compression configuration information to the UE by using the base station, and the UE receives the service data by using the unicast bearer, and the UE may be configured according to the received USD message. The header compression algorithm in the header compression configuration information compresses the uplink data to be sent, obtains the second header compressed data, and sends the second header compressed data to the base station, so that the parsing module in the base station compresses the configuration information according to the header to the second header. Compress the data for parsing.

The header compression processing apparatus provided in this embodiment is provided in the sending module 12 by the second receiving module 14. After transmitting the MCCH message including the header compression configuration information or the USD message including the header compression configuration information to the UE, receiving the second header compressed data that is compressed by the header compression algorithm in the header compression configuration information sent by the UE, and the parsing module 15 The second compressed data is parsed according to the header compression configuration information, so that the UE uses the header compression algorithm in the header compression configuration information to compress the uplink data to be sent, and further improves the multicast and broadcast between the base station and the UE. Resource utilization efficiency when transmitting data unicast.

4 is a schematic structural diagram of a fourth embodiment of a header compression processing apparatus according to the present invention. As shown in FIG. 4, the header compression processing apparatus of this embodiment includes: a receiving module 41 and a parsing module 42, wherein the receiving module 41 is configured to receive The MCCH message containing the header compression configuration information or the USD message including the header compression configuration information sent by the base station; the parsing module 42 is configured to parse the received first header compressed data according to the header compression configuration information.

Specifically, the header compression processing apparatus of this embodiment may be a part of a UE or a UE. Hereinafter, the header compression processing apparatus of the present embodiment is described as a UE.

An applicable scenario may be that, in the MBMS service, the base station sends the MCCH message including the header compression configuration information to the multiple UEs, so that the UE parses the received first header compressed data according to the header compression configuration information, the MCCH. The message may be an MBMS over a Single Frequency Network (MBSFN) area configuration message.

Another applicable scenario of this embodiment may be that the base station sends a USD message including the header compression configuration information to the UE, so that after receiving the header compression data by using the unicast bearer or the multicast channel, the UE compresses the configuration information according to the header. The received header compression data is parsed.

For example, the header compression configuration information of this embodiment may include a header compression algorithm, and a possible header compression algorithm is to compress the fixed IP address portion of the packet header.

The header compression processing apparatus provided in this embodiment is configured to receive, by the receiving module 41, an MCCH message that includes the header compression configuration information or a USD message that includes the header compression configuration information, and the parsing module 42 is configured to compress the configuration information according to the header. Parsing the received first header compressed data can improve resource utilization efficiency when transmitting data through multicast, broadcast, or unicast between the base station and the UE.

In an embodiment, the header compression configuration information includes header compression configuration information corresponding to the service type, header compression configuration information corresponding to the PMCH, header compression configuration information corresponding to the process, header compression configuration information corresponding to the TMGI, and header compression corresponding to the MBSFN area. Any of the configuration information; The parsing module 42 is specifically configured to:

Parsing the header compressed data corresponding to the received first service type according to the header compression configuration information corresponding to the first service type; or

Parsing the header compression data corresponding to the received first process according to the header compression configuration information corresponding to the first process; or

In an embodiment, the receiving module 41 is further configured to: after receiving the MCCH message including the header compression configuration information sent by the base station or the USD message including the header compression configuration information, the parsing module 42 receives the received information according to the header compression configuration information. Before the header compressed data is parsed, the first header compressed data received by the base station and received from the BM-SC or MBMS gateway is received.

FIG. 5 is a schematic structural diagram of a fifth embodiment of a header compression processing apparatus according to the present invention. As shown in FIG. 5, the header compression processing apparatus of the present embodiment further includes: a sending module 43, based on the embodiment shown in FIG. And after receiving, by the receiving module, the MCCH message including the header compression configuration information sent by the base station or the USD message including the header compression configuration information, sending, to the base station, the second header compression using the header compression algorithm in the header compression configuration information for compression Data, so that the base station parses the second header compressed data according to the header compression configuration information.

The header compression processing apparatus provided in this embodiment receives, by the sending module 43, the MCCH message including the header compression configuration information sent by the base station or the header compression configuration information included in the receiving module. After the USD message, the second header compressed data compressed by the header compression algorithm in the header compression configuration information is sent to the base station, so that the base station parses the second header compressed data according to the header compression configuration information, so that the UE can use the header compression configuration. The header compression algorithm in the information compresses the uplink data to be transmitted, and further improves the resource utilization efficiency when the base station and the UE transmit data through multicast, broadcast or unicast.

FIG. 6 is a schematic structural diagram of Embodiment 1 of a base station according to the present invention. As shown in FIG. 6, the base station of this embodiment includes a transmitter 61, a receiver 62, a memory 63, and a transmitter 61, a receiver 62, and a memory 63, respectively. The connected processor 64 stores a set of program codes in the memory 63, and the processor 64 is configured to call the program code stored in the memory 63 for acquiring header compression configuration information; and send the MCCH message including the header compression configuration information to the UE. Or the USD message including the header compression configuration information is included, so that the UE parses the received first header compressed data according to the header compression configuration information.

In an embodiment, the header compression configuration information includes header compression configuration information corresponding to the service type, header compression configuration information corresponding to the PMCH, header compression configuration information corresponding to the process, header compression configuration information corresponding to the TMGI, and header compression corresponding to the MBSFN area. Any of the configuration information.

In an embodiment, the receiver 62 is configured to receive an MBMS scheduling information message that is sent by the MCE and includes the header compression configuration information; or

In an embodiment, the receiver 62 is further configured to: after the transmitter 61 sends the MCCH message including the header compression configuration information or the USD message including the header compression configuration information to the UE, receive the use of the BM-SC or the MBMS gateway. The header compression algorithm in the header compression configuration information compresses the first header compressed data;

The transmitter 61 is further configured to send the first header compressed data to the UE, so that the UE parses the first header compressed data according to the header compression configuration information.

In an embodiment, the transmitter 61 is further configured to: after the processor 64 obtains the header compression configuration information, if it is determined that the UE receives the service data by using the unicast bearer, and determines that the base station handover needs to be performed, sending the header compression to the target base station A switch request message for configuration information.

In an embodiment, the receiver 62 is further configured to: after the transmitter 61 sends the MCCH message including the header compression configuration information or the USD message including the header compression configuration information, to the UE, using the header compression configuration information sent by the UE. Head compression algorithm for compressing the second header compression number According to;

The processor 64 is configured to parse the second header compressed data according to the header compression configuration information.

The base station in this embodiment is an entity embodiment corresponding to the embodiment shown in FIG. 1 to FIG. 3, and the implementation principle and technical effects are similar, and details are not described herein again.

FIG. 7 is a schematic structural diagram of Embodiment 1 of a user equipment according to the present invention. As shown in FIG. 7, the user equipment in this embodiment includes a transmitter 71, a receiver 72, a memory 73, and a transmitter 71 and a receiver 72, respectively. The processor 73 is connected to the memory 74. The memory 73 stores a set of program codes, and the processor 74 is configured to call the program code stored in the memory for receiving the MCCH message including the header compression configuration information sent by the base station or including the header. The USD message compressing the configuration information; parsing the received first header compressed data according to the header compression configuration information.

In an embodiment, the header compression configuration information includes header compression configuration information corresponding to the service type, header compression configuration information corresponding to the PMCH, header compression configuration information corresponding to the process, header compression configuration information corresponding to the TMGI, and header compression corresponding to the MBSFN area. Any one of the configuration information; the processor 74 is further configured to parse the header compression data corresponding to the received first service type according to the header compression configuration information corresponding to the first service type; or

In one embodiment, the receiver 72 is configured to, after receiving the MCCH message including the header compression configuration information sent by the base station or the USD message including the header compression configuration information, the processor 74 pairs the received header according to the header compression configuration information. Before compressing the data for parsing, the first header compressed data received by the base station and received from the BM-SC or the MBMS gateway is received.

In an embodiment, the transmitter 71 is configured to send, in the use header compression configuration information, to the base station after the receiver 72 receives the MCCH message that includes the header compression configuration information sent by the base station or the USD message that includes the header compression configuration information. The header compression algorithm compresses the second header compressed data, so that the base station parses the second header compressed data according to the header compression configuration information.

The user equipment of this embodiment is an entity embodiment corresponding to the embodiment shown in FIG. 4 or FIG. The implementation principle and technical effects are similar, and will not be described here.

FIG. 8 is a flowchart of Embodiment 1 of a header compression processing method according to the present invention. As shown in FIG. 8, the header compression processing method of this embodiment includes:

S80K Get header compression configuration information.

S802. Send an MCCH message including header compression configuration information or a USD message including header compression configuration information to the UE, so that the UE parses the received first header compression data according to the header compression configuration information.

In an embodiment, S801 can include:

Receiving an MBMS scheduling information message that includes the header compression configuration information sent by the MCE; or receiving a USD message that is sent by the core network device and includes the header compression configuration information.

In an embodiment, after S801, the method may further include:

If it is determined that the UE receives the service data through the unicast bearer, and determines that the base station handover needs to be performed, the handover request message including the header compression configuration information is sent to the target base station.

FIG. 9 is a flowchart of a second embodiment of a header compression processing method according to the present invention. As shown in FIG. 9, the header compression processing method in this embodiment may include:

S90K Get header compression configuration information.

S902: Send, to the UE, an MCCH message including header compression configuration information or a USD message including header compression configuration information, so that the UE parses the received first header compression data according to the header compression configuration information.

S903: Receive first compressed data that is compressed by using a header compression algorithm in the header compression configuration information sent by the BM-SC or the MBMS gateway.

S904: Send first header compressed data to the UE, so that the UE parses the first header compressed data according to the header compression configuration information.

FIG. 10 is a flowchart of a third embodiment of a header compression processing method according to the present invention. As shown in FIG. 10, the header compression processing method in this embodiment may include:

S100K Get header compression configuration information.

S1002. Send, to the UE, an MCCH message including header compression configuration information or include a header. The USD message of the configuration information is compressed, so that the UE parses the received first header compressed data according to the header compression configuration information.

51003. Receive second header compressed data that is compressed by a header compression algorithm in the header compression configuration information sent by the UE.

51004. Parse the second header compressed data according to the header compression configuration information.

The first and third embodiments of the foregoing header compression processing method may be performed by the header compression processing apparatus or the base station of FIG. 1 to FIG. 3 or FIG. 6, and the implementation principle and technical effects are similar, and details are not described herein again.

FIG. 11 is a flowchart of Embodiment 4 of a header compression processing method according to the present invention. As shown in FIG. 11, the header compression processing method in this embodiment may include:

The S110K receives the MCCH message that is sent by the base station and includes the header compression configuration information or the USD message that includes the header compression configuration information.

S1102. Parse the received first header compressed data according to the header compression configuration information.

In an embodiment, the header compression configuration information includes header compression configuration information corresponding to the service type, header compression configuration information corresponding to the PMCH, header compression configuration information corresponding to the process, header compression configuration information corresponding to the TMGI, and header compression corresponding to the MBSFN area. Any of the configuration information;

S1102 can include:

In an embodiment, after S1101, before S1102, the method further includes:

The first header compressed data received by the base station and received from the BM-SC or MBMS gateway is received.

FIG. 12 is a flowchart of Embodiment 5 of a header compression processing method according to the present invention. As shown in FIG. 12, the header compression processing method in this embodiment may include:

The S120K receives the MCCH message that is sent by the base station and includes the header compression configuration information or the USD message that includes the header compression configuration information. 51202. Parse the received first header compressed data according to the header compression configuration information.

S203. Send, to the base station, second header compressed data that is compressed by using a header compression algorithm in the header compression configuration information, so that the base station parses the second header compressed data according to the header compression configuration information.

The fourth or fifth embodiment of the foregoing header compression processing method may be performed by the header compression processing apparatus or the user equipment of FIG. 4, FIG. 5 or FIG. 7, and the implementation principle and technical effects are similar, and details are not described herein again.

The following describes an interaction process between processing devices that ensure business continuity in a possible implementation of the header compression processing method of the present invention.

FIG. 13 is a flowchart of Embodiment 6 of a header compression processing method according to the present invention. As shown in FIG. 13, the header compression processing method in this embodiment may include:

The S130K base station receives the MBMS scheduling information message that is sent by the MCE and includes the header compression configuration information.

S302. The base station sends an MBSFN area configuration message including the header compression configuration information to the UE. Specifically, the MBSFN area configuration message in this embodiment is an MCCH message.

S303. The base station receives the first header compressed data that is compressed by using a header compression algorithm in the header compression configuration information sent by the BM-SC.

51304. Send first header compressed data to the UE.

51305. The UE parses the first header compressed data according to the header compression configuration information.

The header compression processing method provided by the present invention receives, by the base station, an MBMS scheduling information message including the header compression configuration information sent by the MCE. The base station transmits an MBSFN area configuration message including the header compression configuration information to the UE. The base station receives the first header compressed data that is compressed by the header compression algorithm in the header compression configuration information sent by the BM-SC, and sends the first header compressed data to the UE, and the UE parses the first header compressed data according to the header compression configuration information. The resource utilization efficiency when transmitting data through multicast, broadcast or unicast between the base station and the UE can be improved.

The present invention further provides a header compression processing apparatus for use in Device to Device (D2D). The header compression processing apparatus of this embodiment may be a sender UE or a part of a sender UE in D2D communication. .

FIG. 14 is a schematic structural diagram of a first embodiment of a header compression processing method according to the present invention. As shown in FIG. 14, the header compression processing apparatus of the present embodiment includes a determination module 141 and a transmission module 142, wherein the determination module 141 is configured to use the header. The compression algorithm determines the header compression configuration information; the sending module 142 is configured to send the broadcast message including the header compression configuration information to the receiver UE, so that the receiver UE is based on the header pressure The reduced configuration information parses the received third header compressed data.

In the header compression processing apparatus provided in this embodiment, the determining module 141 determines the header compression configuration information according to the header compression algorithm, and the sending module 142 sends the broadcast message including the header compression configuration information to the receiver UE, so that the receiver UE is configured according to the header compression. The information parses the received third header compressed data, which can improve the resource utilization efficiency when the sender UE and the receiver UE transmit data through multicast, broadcast or unicast.

In an embodiment, the header compression configuration information may include header compression configuration information including header compression configuration information corresponding to the service type, header compression configuration information corresponding to the PMCH, and header compression configuration information corresponding to the TMGI.

FIG. 15 is a schematic structural diagram of a second embodiment of a header compression processing apparatus according to the present invention. As shown in FIG. 15, the header compression processing apparatus of the present embodiment further includes: a receiving module 143, based on the embodiment shown in FIG. And after the sending module 142 sends the broadcast message including the header compression configuration information to the receiver UE, receiving the fourth header compressed data that is sent by the receiver UE and compressed by using a header compression algorithm in the header compression configuration information.

The parsing module 144 is configured to parse the fourth header compressed data according to the header compression configuration information.

It should be noted that the scenario applicable to this embodiment is that the receiving UE receives the service data through the unicast bearer.

The header compression processing method provided in this embodiment, after the receiving module 143 sends the broadcast message including the header compression configuration information to the receiver UE, the receiving module 143 receives the header compression algorithm in the header compression configuration information sent by the receiver UE. The fourth header compression data is compressed, and the parsing module 144 parses the fourth header compression data according to the header compression configuration information, so that the receiving UE uses the header compression algorithm in the header compression configuration information to compress the data to be sent to the sender UE. The resource utilization efficiency when transmitting data through multicast, broadcast or unicast between the base station and the UE is improved.

FIG. 16 is a schematic structural diagram of a third embodiment of a header compression processing method according to the present invention. As shown in FIG. 16, the header compression processing apparatus of this embodiment may be a receiver UE in D2D communication. Or a part of the receiver UE, including the receiving module 161 and the parsing module 162, where the receiving module 161 is configured to receive a broadcast message that includes the header compression configuration information sent by the sender UE, and the parsing module 162 is configured to compress the configuration information according to the header. The received third header compressed data is parsed.

The header compression processing apparatus provided in this embodiment receives the sender UE through the receiving module 161. The broadcast message including the header compression configuration information is sent, and the parsing module 162 parses the received third header compressed data according to the header compression configuration information, so that the sender UE and the receiver UE can be multicast, broadcast, or unicast. Resource utilization efficiency when transmitting data.

FIG. 17 is a schematic structural diagram of Embodiment 4 of another head compression processing apparatus according to the present invention. As shown in FIG. 17, the header compression processing apparatus of this embodiment further includes: a sending module 163, based on the embodiment shown in FIG. And after receiving, by the receiving module 161, the broadcast message including the header compression configuration information sent by the sender UE, sending, to the sender UE, fourth header compressed data compressed by using a header compression algorithm in the header compression configuration information, so as to send The party UE parses the fourth header compressed data according to the header compression configuration information.

The header compression processing apparatus provided in this embodiment receives the broadcast message including the header compression configuration information sent by the sender UE through the receiving module 161, and the parsing module 162 parses and sends the received third header compressed data according to the header compression configuration information. The module 163 sends the fourth header compressed data compressed by the header compression algorithm in the header compression configuration information to the sender UE, so that the sender UE parses the fourth header compressed data according to the header compression configuration information, so that the receiving UE can use the header compression. The header compression algorithm in the configuration information compresses the data to be sent to the sender UE, and further improves the resource utilization efficiency when the base station and the UE transmit data through multicast, broadcast, or unicast.

18 is a schematic structural diagram of Embodiment 1 of a transmitting UE of the present invention. As shown in FIG. 18, the transmitting UE of this embodiment includes a transmitter 181, a receiver 182, a memory 183, and a transmitter 181, a receiver 182, and a memory, respectively. 183 connected processor 184, a set of program code is stored in the memory 183, and the processor 184 is configured to call the program code stored in the memory 183, for determining the header compression configuration information according to the header compression algorithm, and sending the header to the receiving UE The broadcast message of the configuration information is compressed, so that the receiver UE parses the received third header compressed data according to the header compression configuration information.

In an embodiment, the header compression configuration information may include header compression configuration information including header compression configuration information corresponding to the service type, header compression configuration information corresponding to the PMCH, and a header corresponding to the TMGI. Compress configuration information.

In an embodiment, the receiver 182 is configured to: after the transmitter 181 sends the broadcast message including the header compression configuration information to the receiver UE, receive the header compression algorithm in the header compression configuration information sent by the receiver UE for compression. The fourth header compresses the data.

The processor 184 is further configured to parse the fourth header compressed data according to the header compression configuration information.

FIG. 19 is a schematic structural diagram of Embodiment 1 of a receiver UE according to the present invention. As shown in FIG. 19, the receiver UE of this embodiment includes a transmitter 191, a receiver 192, a memory 193, and a transmitter 191, a receiver 192, and a memory, respectively. 193 connected processor 194, a set of program codes are stored in the memory 193, and the processor 194 is configured to call the program code stored in the memory 193 for receiving the broadcast message including the header compression configuration information sent by the sender UE, according to the header. The compressed configuration information parses the received third header compressed data.

In an embodiment, the transmitter 191 is configured to send, after the receiver 192 receives the broadcast message including the header compression configuration information sent by the sender UE, to the sender UE, using a header compression algorithm in the header compression configuration information for compression. The fourth header compresses the data so that the sender UE parses the fourth header compressed data according to the header compression configuration information.

The present invention also provides a header compression processing method applied in D2D communication. The sender UE is a data sender in D2D communication, and the receiver UE is a data receiver in D2D communication. It can be understood that the sender UE and The receiver UE is not fixed and can be changed as needed.

FIG. 20 is a flowchart of a first embodiment of a header compression processing method according to the present invention. As shown in FIG. 20, the header compression processing method of this embodiment includes:

The S200K sender UE determines the header compression configuration information according to the header compression algorithm.

S2002: The sender UE sends a broadcast message including the header compression configuration information to the receiver UE, so that the receiver UE parses the received third header compressed data according to the header compression configuration information.

In the header compression processing method provided by the embodiment, the sender UE determines the header compression configuration information according to the header compression algorithm, and the sender UE sends the broadcast message including the header compression configuration information to the receiver UE, so that the receiver UE configures according to the header compression. The information is parsed by the received header compressed data, which can improve the data transmission between the sender UE and the receiver UE through multicast, broadcast or unicast. Resource utilization efficiency.

FIG. 21 is a flowchart of a second embodiment of a header compression processing method according to the present invention. As shown in FIG. 21, the header compression processing method of this embodiment includes:

The S210K sender UE determines the header compression configuration information according to the header compression algorithm.

52102. The sender UE sends a broadcast message including header compression configuration information to the receiver UE, so that the receiver UE parses the received third header compressed data according to the header compression configuration information.

52103. The sender UE receives the fourth header compressed data that is sent by the receiver UE and compressed by using a header compression algorithm in the header compression configuration information.

52104. The sender UE parses the fourth header compressed data according to the header compression configuration information.

In the header compression processing method provided by the embodiment, the sender UE determines the header compression configuration information according to the header compression algorithm, and the sender UE sends the broadcast message including the header compression configuration information to the receiver UE, so that the receiver UE configures according to the header compression. The information is used to parse the received header compressed data, and the sender UE receives the fourth header compressed data that is sent by the receiver UE and compressed by the header compression algorithm in the header compression configuration information, and the sender UE parses the header compression configuration information according to the header compression configuration information. The four-head compressed data can be used by the receiving UE to compress the data to be sent to the transmitting UE by using the header compression algorithm in the header compression configuration information, and further improve the data transmission between the base station and the UE through multicast, broadcast or unicast. Resource utilization efficiency.

Figure 22 is a flowchart of a third embodiment of the header compression processing method of the present invention. As shown in Figure 22, the header compression processing method of the embodiment includes:

The S220K receiver UE receives the broadcast message including the header compression configuration information sent by the sender UE.

S2202. The receiving UE parses the received third header compressed data according to the header compression configuration information.

The header compression processing method provided in this embodiment receives the broadcast message including the header compression configuration information sent by the sender UE, and the receiver UE receives the third header according to the header compression configuration information. The compressed data is parsed to improve resource utilization efficiency when transmitting data between the sender UE and the receiver UE through multicast, broadcast, or unicast.

FIG. 23 is a flowchart of a fourth embodiment of a header compression processing method according to the present invention. As shown in FIG. 23, the header compression processing method of the embodiment includes:

The S230K receiver UE receives the broadcast message including the header compression configuration information sent by the sender UE.

52302. The receiver UE parses the received third header compressed data according to the header compression configuration information.

52303. The receiver UE sends, to the sender UE, fourth header compressed data that is compressed by using a header compression algorithm in the header compression configuration information, so that the sender UE parses the fourth header compressed data according to the header compression configuration information.

The header compression processing method provided in this embodiment is configured to receive the broadcast message including the header compression configuration information sent by the sender UE, and the receiver UE parses the received third header compressed data according to the header compression configuration information, and the receiver UE The sender UE sends the fourth header compressed data that is compressed by using the header compression algorithm in the header compression configuration information, so that the sender UE parses the fourth header compressed data according to the header compression configuration information, so that the receiving UE uses the header compression configuration information. The header compression algorithm compresses the data sent to the sender UE, and further improves the resource utilization efficiency when the base station and the UE transmit data through multicast, broadcast or unicast.

In the several embodiments provided by the present invention, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form. The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.

The above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium. The software functional unit is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to perform the method of various embodiments of the present invention. Partially. The foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .

A person skilled in the art can clearly understand that for the convenience and brevity of the description, only the division of each functional module described above is exemplified. In practical applications, the above function assignment can be completed by different functional modules as needed, that is, the device is installed. The internal structure is divided into different functional modules to perform all or part of the functions described above. For the specific working process of the device described above, refer to the corresponding process in the foregoing method embodiment, and details are not described herein again.

Finally, it should be noted that the above embodiments are only for explaining the technical solutions of the present invention, and are not intended to be limiting thereof; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the technical solutions of the embodiments of the present invention. range.

Claims

claims

1. A head compression processing device, characterized in that it includes:

Obtain module, used to obtain header compression configuration information;

A sending module, configured to send a multicast control channel MCCH message containing the header compression configuration information or a user service description USD message containing the header compression configuration information to the user equipment UE, so that the UE can send the message to the user equipment UE according to the header compression configuration information. The compression configuration information parses the first header of compressed data received.

2. The apparatus according to claim 1, wherein the header compression configuration information includes header compression configuration information corresponding to the service type, header compression configuration information corresponding to the physical multicast channel PMCH, and header compression configuration information corresponding to the process. , any one of the header compression configuration information corresponding to the temporary mobility group identifier TMGI and the header compression configuration information corresponding to the multimedia broadcast multicast service single frequency network MBSFN area.

3. The device according to claim 1 or 2, characterized in that the acquisition module is specifically used for:

Receive the multimedia broadcast multicast MBMS scheduling information message containing the header compression configuration information sent by the multicast coordination entity MCE; or,

Receive the user service description USD message containing the header compression configuration information sent by the core network device.

4. The apparatus according to any one of claims 1 to 3, further comprising: a first receiving module, configured to send, in the sending module, the header compression configuration information to the user equipment UE. After receiving the MCCH message or the user service description USD message containing the header compression configuration information, receiving the message sent by the broadcast multicast service center BM-SC or MBMS gateway and compressed using the header compression algorithm in the header compression configuration information. The first header compresses the data;

The sending module is also configured to send the first header compressed data to the UE, so that the UE parses the first header compressed data according to the header compression configuration information.

5. The device according to any one of claims 1 to 4, characterized in that the sending module is further configured to: after the obtaining module obtains the header compression configuration information, if it is determined that the UE transmits data via unicast After receiving the service data and determining that base station switching needs to be performed, a switching request message containing the header compression configuration information is sent to the target base station.

6. The device according to any one of claims 1-5, further comprising: The second receiving module is configured to receive after the sending module sends the multicast control channel MCCH message containing the header compression configuration information or the user service description USD message containing the header compression configuration information to the user equipment UE. The second header compressed data sent by the UE and compressed using the header compression algorithm in the header compression configuration information;

A parsing module, configured to parse the second header compressed data according to the header compression configuration information.

7. A head compression processing device, characterized in that it includes:

A receiving module, configured to receive a multicast control channel MCCH message containing the header compression configuration information or a user service description USD message containing the header compression configuration information sent by the base station; an analysis module, configured to compress the header according to the The configuration information parses the first received compressed data.

8. The apparatus according to claim 7, wherein the header compression configuration information includes header compression configuration information corresponding to the service type, header compression configuration information corresponding to the physical multicast channel PMCH, and header compression configuration information corresponding to the process. , any one of the header compression configuration information corresponding to the temporary mobility group identifier TMGI and the header compression configuration information corresponding to the multimedia broadcast multicast service single frequency network MBSFN area;

The analysis module is specifically used for:

Parse the received header compression data corresponding to the first service type according to the header compression configuration information corresponding to the first service type; or,

Parse the header compression data received through the first PMCH according to the header compression configuration information corresponding to the first PMCH; or,

Parse the received header compression data corresponding to the first process according to the header compression configuration information corresponding to the first process; or,

The received header compression data corresponding to the first MBSFN area is parsed according to the header compression configuration information corresponding to the first MBSFN area.

9. The device according to claim 7 or 8, characterized in that, the receiving module is further configured to send a multicast control channel MCCH message containing the header compression configuration information or containing the header compression configuration information sent by the receiving base station. After the user service description USD message of the header compression configuration information, and before parsing the received header compression data according to the header compression configuration information, the parsing module receives the broadcast multicast service center BM sent by the base station. -The first of the SC or MBMS gateway Header compressed data.

10. The device according to any one of claims 7-9, further comprising: a sending module, configured to receive, in the receiving module, the multicast control including the header compression configuration information sent by the base station. After the channel MCCH message or the user service description USD message containing the header compression configuration information, send the second header compression data compressed using the header compression algorithm in the header compression configuration information to the base station, so that the The base station parses the second header compression data according to the header compression configuration information.

11. A base station, characterized in that it includes a transmitter, a receiver, a memory and a processor respectively connected to the transmitter, the receiver and the memory, characterized in that a set of The program code, and the processor is used to call the program code stored in the memory to obtain the header compression configuration information; send a multicast control channel MCCH message containing the header compression configuration information to the user equipment UE or contain the The user service description USD message of the header compression configuration information enables the UE to parse the received first header compression data according to the header compression configuration information.

12. The base station according to claim 11, wherein the header compression configuration information includes header compression configuration information corresponding to the service type, header compression configuration information corresponding to the physical multicast channel PMCH, and header compression configuration information corresponding to the process. , any one of the header compression configuration information corresponding to the temporary mobility group identifier TMGI and the header compression configuration information corresponding to the multimedia broadcast multicast service single frequency network MBSFN area.

13. The base station according to claim 11 or 12, characterized in that: the receiver is configured to receive a multimedia broadcast multicast MBMS scheduling information message containing the header compression configuration information sent by the multicast coordination entity MCE; or,

14. The base station according to any one of claims 11 to 13, characterized in that the receiver is further configured to send an MCCH message containing the header compression configuration information to the user equipment UE at the transmitter. Or after receiving the user service description USD message containing the header compression configuration information, the first message sent by the broadcast multicast service center BM-SC or MBMS gateway is compressed using the header compression algorithm in the header compression configuration information. Header compressed data;

The transmitter is also configured to send the first header compressed data to the UE, so that the UE The first header compressed data is parsed according to the header compression configuration information.

15. The base station according to any one of claims 11 to 14, characterized in that the transmitter is further configured to: after the processor obtains the header compression configuration information, if it is determined that the UE transmits data via unicast After receiving the service data and determining that base station switching needs to be performed, a switching request message containing the header compression configuration information is sent to the target base station.

16. The base station according to any one of claims 11 to 15, characterized in that the receiver is further configured to send a multicast message containing the header compression configuration information to the user equipment UE at the transmitter. After the control channel MCCH message or the user service description USD message containing the header compression configuration information, receive the second header compression data sent by the UE and compressed using the header compression algorithm in the header compression configuration information;

The processor is configured to parse the second header compression data according to the header compression configuration information.

17. A user equipment, characterized in that it includes a transmitter, a receiver, a memory, and a processor connected to the transmitter, the receiver and the memory respectively, wherein the memory stores a A set of program codes, and the processor is configured to call the program code stored in the memory, and is configured to receive a multicast control channel MCCH message containing the header compression configuration information sent by the base station or containing the header compression configuration information. user service description USD message; parse the received first header compressed data according to the header compression configuration information.

18. The user equipment according to claim 17, wherein the header compression configuration information includes header compression configuration information corresponding to the service type, header compression configuration information corresponding to the physical multicast channel PMCH, and header compression configuration corresponding to the process. Information, any one of the header compression configuration information corresponding to the temporary mobility group identifier TMGI and the header compression configuration information corresponding to the multimedia broadcast multicast service single frequency network MBSFN area;

The processor is further configured to parse the received header compression data corresponding to the first service type according to the header compression configuration information corresponding to the first service type; or,

According to the header compression configuration information corresponding to the first MBSFN area, the received first The header compression data corresponding to the MBSFN area is parsed.

19. The user equipment according to claim 17 or 18, characterized in that, the receiver is configured to send a multicast control channel MCCH message containing the header compression configuration information or containing the header compression configuration information sent by the receiving base station. After the user service description USD message of the header compression configuration information, and before parsing the received header compression data according to the header compression configuration information, the processor receives the broadcast multicast service center BM sent by the base station. -The first header of SC or MBMS gateway compresses the data.

20. The user equipment according to any one of claims 17 to 19, characterized in that the transmitter is configured to receive, at the receiver, the multicast control including the header compression configuration information sent by the base station. After the channel MCCH message or the user service description USD message containing the header compression configuration information, send the second header compression data compressed using the header compression algorithm in the header compression configuration information to the base station, so that the The base station parses the second header compression data according to the header compression configuration information.

21. A header compression processing method, characterized by including:

Get header compression configuration information;

Send a multicast control channel MCCH message containing the header compression configuration information or a user service description USD message containing the header compression configuration information to the user equipment UE, so that the UE receives a message based on the header compression configuration information. The first compressed data received is parsed.

22. The method according to claim 21, wherein the header compression configuration information includes header compression configuration information corresponding to the service type, header compression configuration information corresponding to the physical multicast channel PMCH, and header compression configuration information corresponding to the process. , any one of the header compression configuration information corresponding to the temporary mobility group identifier TMGI and the header compression configuration information corresponding to the multimedia broadcast multicast service single frequency network MBSFN area.

23. The method according to claim 21 or 22, characterized in that said obtaining header compression configuration information includes:

24. The method according to any one of claims 21-23, characterized in that: After the user equipment UE sends the MCCH message containing the header compression configuration information or the user service description USD message containing the header compression configuration information, it also includes:

Receive the first header compressed data sent by the broadcast multicast service center BM-SC or MBMS gateway and compressed using the header compression algorithm in the header compression configuration information;

The first header compressed data is sent to the UE, so that the UE parses the first header compressed data according to the header compression configuration information.

25. The method according to any one of claims 21-24, characterized in that, after obtaining the header compression configuration information, it further includes:

If it is determined that the UE receives service data through a unicast bearer and it is determined that base station switching needs to be performed, a switching request message containing the header compression configuration information is sent to the target base station.

26. The method according to any one of claims 21 to 25, characterized in that: sending a multicast control channel MCCH message containing the header compression configuration information or containing the header compression configuration information to the user equipment UE. After the user service description USD message of the configuration information, it also includes:

Receive the second header compressed data sent by the UE and compressed using the header compression algorithm in the header compression configuration information;

27. A header compression processing method, characterized by including:

Receive the multicast control channel MCCH message containing the header compression configuration information or the user service description USD message containing the header compression configuration information sent by the base station;

28. The method according to claim 27, wherein the header compression configuration information includes header compression configuration information corresponding to the service type, header compression configuration information corresponding to the physical multicast channel PMCH, and header compression configuration information corresponding to the process. , any one of the header compression configuration information corresponding to the temporary mobility group identifier TMGI and the header compression configuration information corresponding to the multimedia broadcast multicast service single frequency network MBSFN area;

The step of parsing the received first header compressed data according to the header compression configuration information includes:

According to the header compression configuration information corresponding to the first PMCH, the header compressed data for parsing; or,

29. The method according to claim 27 or 28, characterized in that: the multicast control channel MCCH message containing the header compression configuration information or the user service containing the header compression configuration information sent by the receiving base station After describing the USD message and before parsing the received header compression data according to the header compression configuration information, it also includes:

Receive the first header compressed data sent by the base station and received from the broadcast multicast service center BM-SC or MBMS gateway.

30. The method according to any one of claims 27 to 29, characterized in that: the multicast control channel MCCH message sent by the receiving base station and containing the header compression configuration information or the multicast control channel MCCH message contains the header compression configuration. After the USD message, the user service description of the information also includes:

Send the second header compressed data compressed using the header compression algorithm in the header compression configuration information to the base station, so that the base station parses the second header compressed data according to the header compression configuration information.