CN110519804B - Method and device for processing auto-negotiation A interface link - Google Patents
Method and device for processing auto-negotiation A interface link Download PDFInfo
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- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
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- H—ELECTRICITY
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Abstract
The method and the device for processing the link of the auto-negotiation A interface provided by the embodiment of the invention are characterized in that a message label is obtained by obtaining a transmission bottom layer message from a sending end to a receiving end and analyzing the transmission bottom layer message, when the message label is determined to contain a first judgment parameter, an ATM transmission mode is matched, an MTP protocol is matched according to the ATM transmission mode, and a first negotiation parameter is sent to gateway equipment of the receiving end side, so that the gateway equipment of the receiving end side completes parameter negotiation on the A interface of the receiving end side according to the first negotiation parameter, and simultaneously, a heartbeat signal of the link state of the A interface of the sending end side is detected, and when the link state of the A interface of the sending end side is determined to be normal, the link between the sending end and the receiving end is activated, the link is rapidly accessed, and user requirements are provided.
Description
Technical Field
The present invention relates to the field of network communication technologies, and in particular, to a method and an apparatus for processing an auto-negotiation a interface link.
Background
In the existing Mobile Communication, GSM (Global System for Mobile Communication) is still a CS (Circuit Switched domain) voice call mode of group, which is an important mode for solving voice complaints, and the network excellent department of the operator is a fast solution to the problem, and GSM femto (home base station) is introduced to solve the problem. The Gsm Femto can be deployed quickly, is convenient and small, and can be started quickly by utilizing a metropolitan area network. However, based on the consideration of security policy, GSM femto is not accessed to BSC (Base Station Controller), but rather to GSM femto segw + Hgw (security gateway + home gateway), to perform GSM femto wireless access control, which introduces a new problem:
at present, the GSM system network of 90% operators has the main transmission mode: ATM (asynchronous transfer mode) for the a interface, and ip (Internet Protocol, Internet telephony) for the a interface in a small number. The GSM femto base station and the GSM femto segw + Hgw are both IP-based, how to realize the ATM mode of IP docking operators and can successfully dock, which becomes a difficult problem when the operators deploy GSM femto segw + Hgw and can not affect the operation and maintenance of GSM networks, so that when the GSM femto segw + Hgw, the operators often need to transmit core networks and access modes for many times for discussion, and when docking, because protocol fields or parameters are not consistent, docking failure is caused, along with the generation of alarm conditions, and the customer perception effect is poor.
Disclosure of Invention
The invention provides a method and a device for processing an auto-negotiation A interface link, which are used for solving the problem that link butt joint is easy to fail under the situation of a GSM home base station in the prior art.
In a first aspect, an embodiment of the present invention provides a method for processing an auto-negotiation a interface link, including:
acquiring a transmission bottom layer message from a sending end to a receiving end, and analyzing the transmission bottom layer message to obtain a message label;
when the message label is determined to contain a first judgment parameter, matching an ATM transmission mode, and matching an MTP protocol according to the ATM transmission mode, wherein the first judgment parameter is a channel overhead parameter;
sending a first negotiation parameter to the gateway device of the receiving end side, so that the gateway device of the receiving end side completes parameter negotiation on an A interface of the receiving end side according to the first negotiation parameter;
and detecting a heartbeat signal of the link state of the interface A at the sending end side, and activating a link from the sending end to the receiving end when the link state of the interface A at the sending end side is determined to be normal.
Optionally, the method further comprises:
and when determining that the packet tag contains a second judgment parameter, matching an IP transmission mode, matching an SCTP (stream control transmission protocol) according to the IP transmission mode, requesting a second negotiation parameter to the gateway equipment of the receiving end side, and completing parameter negotiation on an A interface of the sending end side according to the second negotiation parameter, wherein the second judgment parameter is an address parameter.
Optionally, the first negotiation parameter includes a circuit identification code number and a signaling point code number, and then parameter negotiation is completed for the interface a at the receiving end, specifically: and the gateway equipment at the receiving end side negotiates the interface parameters of the interface A at the receiving end side according to the circuit identification code number and the signaling point code number.
Optionally, the second negotiation parameter includes an interface parameter of the receiver-side a interface, and the parameter negotiation is completed for the transmitter-side a interface, specifically: and negotiating the signaling point code number and the interface number of the interface A at the sending end side according to the second negotiation parameter.
In a second aspect, an embodiment of the present invention provides an auto-negotiation a interface link processing apparatus, including:
the analysis module is used for acquiring a transmission bottom layer message from a sending end to a receiving end, and analyzing the transmission bottom layer message to acquire a message label;
the configuration module is used for matching an ATM transmission mode when the message label is determined to contain a first judgment parameter, and matching an MTP protocol according to the ATM transmission mode, wherein the first judgment parameter is a channel overhead parameter;
a negotiation module, configured to send a first negotiation parameter to the gateway device on the receiving end side, so that the gateway device on the receiving end side completes parameter negotiation on the a interface on the receiving end side according to the first negotiation parameter;
and the establishing module is used for detecting a heartbeat signal of the link state of the interface A at the sending end side, and activating the link from the sending end to the receiving end when the link state of the interface A at the sending end side is determined to be normal.
Optionally, the configuration module is further configured to: when determining that the message label contains a second judgment parameter, matching an IP transmission mode, and matching an SCTP protocol according to the IP transmission mode, wherein the second judgment parameter is an address parameter;
the negotiation module is further configured to request a second negotiation parameter from the gateway device on the receiving end side, and complete parameter negotiation on the a interface on the transmitting end side according to the second negotiation parameter.
Optionally, the first negotiation parameter includes a circuit identification code number and a signaling point code number, and the negotiation module is specifically configured to:
and the gateway equipment at the receiving end side negotiates the interface parameters of the interface A at the receiving end side according to the circuit identification code number and the signaling point code number.
Optionally, the second negotiation parameter includes an interface parameter of a receiving end side a interface, and the negotiation module is specifically configured to:
completing parameter negotiation on the interface A at the sending end side, specifically: and negotiating the signaling point code number and the interface number of the interface A at the sending end side according to the second negotiation parameter.
In a third aspect, an embodiment of the present invention provides an electronic device, including: a processor, a memory, a bus, and a computer program stored on the memory and executable on the processor;
the processor and the memory complete mutual communication through the bus;
the processor, when executing the computer program, implements the method as described above.
In a fourth aspect, embodiments of the present invention provide a non-transitory computer-readable storage medium having a computer program stored thereon, which when executed by a processor implements the method as described above.
It can be known from the foregoing technical solutions that, in the method and apparatus for processing an auto-negotiation a interface link provided in the embodiments of the present invention, a message label is obtained by obtaining a transmission bottom layer message from a sending end to a receiving end, and analyzing the transmission bottom layer message, when it is determined that the message label includes a first determination parameter, an ATM transmission mode is matched, and an MTP protocol is matched according to the ATM transmission mode, and the first negotiation parameter is sent to a gateway device on the receiving end side, so that the gateway device on the receiving end side completes parameter negotiation on the a interface on the receiving end side according to the first negotiation parameter, and at the same time, detects a heartbeat signal of a link state of the a sending end side a interface, and when it is determined that the link state of the a sending end side a interface is normal, activates a link between the sending end and the receiving end, so as to achieve fast link access, and provide user requirements.
Drawings
Fig. 1 is a schematic flowchart illustrating an auto-negotiation a interface link processing method according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating an auto-negotiation a interface link processing method according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an auto-negotiation a interface link processing apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Fig. 1 shows an auto-negotiation a interface link processing method according to an embodiment of the present invention, including:
s11, acquiring a transmission bottom layer message from a sending end to a receiving end, and analyzing the transmission bottom layer message to acquire a message label;
s12, when the message label is determined to contain the first judgment parameter, matching an asynchronous conversion ATM transmission mode, and matching a media transmission MTP protocol according to the ATM transmission mode;
s13, sending a first negotiation parameter to the gateway device on the receiving end side, so that the gateway device on the receiving end side completes parameter negotiation on the a interface on the receiving end side according to the first negotiation parameter, where the first determination parameter is a channel overhead parameter;
and S14, detecting the heartbeat signal of the link state of the interface A at the sending end, and activating the link from the sending end to the receiving end when the link state of the interface A at the sending end is determined to be normal.
With respect to step S11-step S14, it should be noted that, in the embodiment of the present invention, the scheme implements auto-negotiation a interface link processing based on GSM (global system for mobile communications) femto (home base station) segw + hgw (secure gateway-home gateway). And virtualizing a function module by adopting a processing mode of setting a virtual CPU on segw + hgw to form a configuration, negotiation and establishment flow. The a-interface is defined as the communication interface between the network subsystem (NSS) and the Base Station Subsystem (BSS).
In the embodiment of the invention, in the mutual communication process between terminals, a security gateway-home gateway acquires a transmission bottom layer message from a sending end to a receiving end, and analyzes the transmission bottom layer message to acquire a message label.
And the security gateway-home gateway judges the message label and judges whether the message label has various preset judgment parameters. In the embodiment of the present invention, the determining parameters include overhead parameters, such as preset overhead parameters including J0 (regenerated trace bytes), J1 (channel trace bytes), C2 (signal flag bytes), J2 (channel trace bytes), K4 (spare bytes), and V5 (channel status and signal flag bytes). The judgment parameters also include MAC (physical address), arp (address resolution protocol), vlan (virtual address exchange), IP parameters.
In the embodiment of the present invention, the first determination parameter may be overhead parameters such as J0, J1, C2, J2, K4, and V5. At this time, the security gateway-home gateway can be matched with the ATM transmission mode and matched with the MTP protocol according to the ATM transmission mode.
After the MTP protocol is matched, the circuit identification code number and the signaling point code number are sent to the gateway device (security gateway-home gateway) on the receiving end side, so that the gateway device on the receiving end side negotiates the interface parameters of the interface a on the receiving end side according to the circuit identification code number and the signaling point code number.
After negotiation, the security gateway-home gateway detects a heartbeat signal of the link state of the interface A at the sending end side, and activates a signaling link and a service plane link between the sending end and the receiving end when the condition that the heartbeat signal exists in the link state of the interface A at the sending end side is determined to be normal.
When the security gateway-home gateway detects that the link state is active, the active state of the A interface is a running state.
The method for processing the link of the auto-negotiation A interface provided by the embodiment of the invention comprises the steps of obtaining a transmission bottom layer message from a sending end to a receiving end, analyzing the transmission bottom layer message to obtain a message label, matching an ATM transmission mode when the message label is determined to contain a first judgment parameter, matching an MTP protocol according to the ATM transmission mode, sending a first negotiation parameter to a gateway device of the receiving end side, so that the gateway device of the receiving end side completes parameter negotiation on the A interface of the receiving end side according to the first negotiation parameter, simultaneously detecting a heartbeat signal of the link state of the A interface of the sending end side, and activating the link from the sending end to the receiving end when the link state of the A interface of the sending end side is determined to be normal, so as to achieve fast link access and provide user requirements.
Fig. 2 shows an auto-negotiation a interface link processing method according to an embodiment of the present invention, including:
s11, acquiring a transmission bottom layer message from a sending end to a receiving end, and analyzing the transmission bottom layer message to acquire a message label;
s12, matching an IP transmission mode when the message label is determined to contain a second judgment parameter, and matching an SCTP protocol according to the IP transmission mode, wherein the second judgment parameter is an address parameter;
s13, requesting a second negotiation parameter to the gateway device of the receiving end side, and completing parameter negotiation on the A interface of the sending end side according to the second negotiation parameter;
and S14, detecting the heartbeat signal of the link state of the interface A at the sending end, and activating the link from the sending end to the receiving end when the link state of the interface A at the sending end is determined to be normal.
With respect to step S21-step S24, it should be noted that, in the embodiment of the present invention, the scheme implements auto-negotiation a interface link processing based on GSM (global system for mobile communications) femto (home base station) segw + hgw (secure gateway-home gateway). And virtualizing a function module by adopting a processing mode of setting a virtual CPU on segw + hgw to form a configuration, negotiation and establishment flow. The a-interface is defined as the communication interface between the network subsystem (NSS) and the Base Station Subsystem (BSS).
In the embodiment of the invention, in the mutual communication process between terminals, a security gateway-home gateway acquires a transmission bottom layer message from a sending end to a receiving end, and analyzes the transmission bottom layer message to acquire a message label.
And the security gateway-home gateway judges the message label and judges whether the message label has various preset judgment parameters. In the embodiment of the present invention, the determining parameters include overhead parameters, for example, the preset overhead parameters include J0, J1, C2, J2, K4, and V5. The judgment parameters also comprise MAC, arp, vlan and IP parameters.
In the embodiment of the present invention, the first determining parameter may be a MAC parameter, an arp parameter, a vlan parameter, or an IP parameter. At this time, the security gateway-home gateway can match the IP transmission mode and match the SCTP protocol according to the IP transmission mode.
And after the SCTP is matched, requesting the gateway equipment of the receiving end side for the interface parameter of the A interface of the receiving end side, and negotiating the signaling point code number and the interface number of the A interface of the sending end side according to the interface parameter of the A interface of the receiving end side.
After negotiation, the security gateway-home gateway detects a heartbeat signal of the link state of the interface A at the sending end side, and activates a signaling link and a service plane link between the sending end and the receiving end when the condition that the heartbeat signal exists in the link state of the interface A at the sending end side is determined to be normal.
When the security gateway-home gateway detects that the link state is active, the active state of the A interface is a running state.
The method for processing the link of the auto-negotiation A interface provided by the embodiment of the invention comprises the steps of obtaining a transmission bottom layer message from a sending end to a receiving end, analyzing the transmission bottom layer message to obtain a message label, matching an IP transmission mode when the message label is determined to contain a second judgment parameter, matching an SCTP protocol according to the IP transmission mode, requesting a second negotiation parameter from a gateway device of the receiving end side, completing parameter negotiation on the A interface of the sending end side according to the second negotiation parameter, detecting a heartbeat signal of the link state of the A interface of the sending end side, and activating the link from the sending end to the receiving end when the link state of the A interface of the sending end side is determined to be normal, so that the link is rapidly accessed, and user requirements are provided.
Fig. 3 shows an auto-negotiation a interface link processing apparatus provided in an embodiment of the present invention, which includes a parsing module 31, a configuration module 32, a negotiation module 33, and an establishing module 34, where:
the analysis module 31 is configured to obtain a transmission bottom layer packet from a sending end to a receiving end, and analyze the transmission bottom layer packet to obtain a packet tag;
the configuration module 32 is configured to match the ATM transmission mode and match the MTP protocol according to the ATM transmission mode when it is determined that the packet tag includes the first determination parameter;
a negotiation module 33, configured to send a first negotiation parameter to the gateway device on the receiving end side, so that the gateway device on the receiving end side completes parameter negotiation on the a interface on the receiving end side according to the first negotiation parameter;
the establishing module 34 is configured to detect a heartbeat signal of a link state of the sender-side a interface, and activate a link between the sender and the receiver when it is determined that the link state of the sender-side a interface is normal.
Since the principle of the apparatus according to the embodiment of the present invention is the same as that of the method according to the above embodiment, further details are not described herein for further explanation.
It should be noted that, in the embodiment of the present invention, the relevant functional module may be implemented by a hardware processor (hardware processor).
The link processing device of the auto-negotiation a interface provided in the embodiments of the present invention obtains a message label by obtaining a transmission bottom layer message from a sending end to a receiving end, and analyzes the transmission bottom layer message, and when it is determined that the message label contains a first judgment parameter, matches an ATM transmission mode, and matches an MTP protocol according to the ATM transmission mode, and sends the first negotiation parameter to a gateway device of the receiving end, so that the gateway device of the receiving end completes parameter negotiation on the a interface of the receiving end according to the first negotiation parameter, and simultaneously detects a heartbeat signal of a link state of the a interface of the sending end, and when it is determined that the link state of the a interface of the sending end is normal, activates a link between the sending end and the receiving end, so as to achieve fast link access, and provide a user demand.
The embodiment of the invention provides an auto-negotiation A interface link processing device, which comprises an analysis module, a configuration module, a negotiation module and an establishment module, wherein:
the analysis module is used for acquiring a transmission bottom layer message from a sending end to a receiving end, and analyzing the transmission bottom layer message to acquire a message label;
the configuration module is used for matching an IP transmission mode when the second judgment parameter is contained in the message label and matching the SCTP according to the IP transmission mode;
a negotiation module, configured to request a second negotiation parameter from the gateway device on the receiving end side, and complete parameter negotiation on an a interface on the transmitting end side according to the second negotiation parameter;
and the establishing module is used for detecting a heartbeat signal of the link state of the interface A at the sending end side, and activating the link from the sending end to the receiving end when the link state of the interface A at the sending end side is determined to be normal.
Since the principle of the apparatus according to the embodiment of the present invention is the same as that of the method according to the above embodiment, further details are not described herein for further explanation.
It should be noted that, in the embodiment of the present invention, the relevant functional module may be implemented by a hardware processor (hardware processor).
The link processing device of the auto-negotiation a interface provided in the embodiment of the present invention obtains a transmission bottom layer message from a sending end to a receiving end, analyzes the transmission bottom layer message to obtain a message label, matches an IP transmission mode when it is determined that the message label contains a second determination parameter, and matches an SCTP protocol according to the IP transmission mode, requests a second negotiation parameter from a gateway device on the receiving end side, completes parameter negotiation on the a interface on the sending end side according to the second negotiation parameter, and detects a heartbeat signal of a link state of the a interface on the sending end side, and activates a link from the sending end to the receiving end when it is determined that the link state of the a interface on the sending end side is normal, so as to achieve fast link access and provide a user requirement.
Fig. 4 shows that an embodiment of the present invention provides an electronic device, including: a processor 41, a memory 42, a bus 43, and computer programs stored on the memory and executable on the processor;
the processor and the memory complete mutual communication through the bus;
the processor, when executing the computer program, implements a method as described above, for example comprising: the method comprises the steps of obtaining a transmission bottom layer message from a sending end to a receiving end, analyzing the transmission bottom layer message to obtain a message label, matching an ATM transmission mode when the message label is determined to contain a first judgment parameter, matching an MTP protocol according to the ATM transmission mode, sending a first negotiation parameter to a gateway device of the receiving end, enabling the gateway device of the receiving end to complete parameter negotiation on an A interface of the receiving end according to the first negotiation parameter, detecting a heartbeat signal of a link state of the A interface of the sending end, and activating a link from the sending end to the receiving end when the link state of the A interface of the sending end is determined to be normal.
An embodiment of the present invention provides a non-transitory computer readable storage medium, on which a computer program is stored, and when executed by a processor, the computer program implements the method as described above, for example, including: the method comprises the steps of obtaining a transmission bottom layer message from a sending end to a receiving end, analyzing the transmission bottom layer message to obtain a message label, matching an ATM transmission mode when the message label is determined to contain a first judgment parameter, matching an MTP protocol according to the ATM transmission mode, sending a first negotiation parameter to a gateway device of the receiving end, enabling the gateway device of the receiving end to complete parameter negotiation on an A interface of the receiving end according to the first negotiation parameter, detecting a heartbeat signal of a link state of the A interface of the sending end, and activating a link from the sending end to the receiving end when the link state of the A interface of the sending end is determined to be normal.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
Those of ordinary skill in the art will understand that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions and scope of the present invention as defined in the appended claims.
Claims (10)
1. An auto-negotiation A interface link processing method is characterized by comprising the following steps:
acquiring a transmission bottom layer message from a sending end to a receiving end, and analyzing the transmission bottom layer message to obtain a message label;
when the message label is determined to contain a first judgment parameter, matching an ATM transmission mode, and matching an MTP protocol according to the ATM transmission mode, wherein the first judgment parameter is a channel overhead parameter;
sending a first negotiation parameter to the gateway device of the receiving end side, so that the gateway device of the receiving end side completes parameter negotiation on an A interface of the receiving end side according to the first negotiation parameter;
and detecting a heartbeat signal of the link state of the interface A at the sending end side, and activating a link from the sending end to the receiving end when the link state of the interface A at the sending end side is determined to be normal.
2. The method of claim 1, further comprising:
and when determining that the packet tag contains a second judgment parameter, matching an IP transmission mode, matching an SCTP (stream control transmission protocol) according to the IP transmission mode, requesting a second negotiation parameter to the gateway equipment of the receiving end side, and completing parameter negotiation on an A interface of the sending end side according to the second negotiation parameter, wherein the second judgment parameter is an address parameter.
3. The method of claim 1, wherein the first negotiation parameter includes a circuit identification code number and a signaling point code number, and the parameter negotiation is completed for a receiving side a interface, specifically: and the gateway equipment at the receiving end side negotiates the interface parameters of the interface A at the receiving end side according to the circuit identification code number and the signaling point code number.
4. The method according to claim 2, wherein the second negotiation parameter includes an interface parameter of a receiving-side a interface, and the parameter negotiation is completed for the sending-side a interface, specifically: and negotiating the signaling point code number and the interface number of the interface A at the sending end side according to the second negotiation parameter.
5. An auto-negotiation a interface link processing apparatus, comprising:
the analysis module is used for acquiring a transmission bottom layer message from a sending end to a receiving end, and analyzing the transmission bottom layer message to acquire a message label;
the configuration module is used for matching an ATM transmission mode when the message label is determined to contain a first judgment parameter, and matching an MTP protocol according to the ATM transmission mode, wherein the first judgment parameter is a channel overhead parameter;
a negotiation module, configured to send a first negotiation parameter to the gateway device on the receiving end side, so that the gateway device on the receiving end side completes parameter negotiation on the a interface on the receiving end side according to the first negotiation parameter;
and the establishing module is used for detecting a heartbeat signal of the link state of the interface A at the sending end side, and activating the link from the sending end to the receiving end when the link state of the interface A at the sending end side is determined to be normal.
6. The apparatus of claim 5, wherein the configuration module is further configured to: when determining that the message label contains a second judgment parameter, matching an IP transmission mode, and matching an SCTP protocol according to the IP transmission mode, wherein the second judgment parameter is an address parameter;
the negotiation module is further configured to request a second negotiation parameter from the gateway device on the receiving end side, and complete parameter negotiation on the a interface on the transmitting end side according to the second negotiation parameter.
7. The apparatus of claim 5, wherein the first negotiation parameter comprises a circuit identification code number and a signaling point code number, and wherein the negotiation module is specifically configured to:
and the gateway equipment at the receiving end side negotiates the interface parameters of the interface A at the receiving end side according to the circuit identification code number and the signaling point code number.
8. The apparatus of claim 6, wherein the second negotiation parameter comprises an interface parameter of a receiving end-side a interface, and wherein the negotiation module is specifically configured to:
completing parameter negotiation on the interface A at the sending end side, specifically: and negotiating the signaling point code number and the interface number of the interface A at the sending end side according to the second negotiation parameter.
9. An electronic device, comprising: a processor, a memory, a bus, and a computer program stored on the memory and executable on the processor;
the processor and the memory complete mutual communication through the bus;
the processor, when executing the computer program, implements the method of any of claims 1-4.
10. A non-transitory computer-readable storage medium, having stored thereon a computer program which, when executed by a processor, implements the method of any one of claims 1-4.
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| WO2009081265A1 (en) * | 2007-12-20 | 2009-07-02 | Telefonaktiebolaget L M Ericsson (Publ) | Assignment and handover in a radio communication network |
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