CN103024008A - Data transmission method, device and system in internet of things - Google Patents

Abstract

The invention provides a method, device and system for data transmission in the Internet of Things. The method includes: grouping the Internet of Things terminals, and determining the group information of each group, so that each group corresponds to at least two Internet of Things terminals; sending the group information to the enhanced service gateway and the enhanced data gateway, so that the The enhanced service gateway and the enhanced data gateway establish a group bearer according to the group information, and the group bearer is used to transmit data of all IoT terminals corresponding to the group. The invention can solve the problems in the prior art that the high-bandwidth bearer efficiency of the mobile core network is very low, the bearer overhead is very large, and the system burden is heavy.

Description

Method, device and system for data transmission in internet of things

technical field

The present invention relates to mobile communication technology, in particular to a method, device and system for data transmission in the Internet of Things.

Background technique

At present, the Internet of Things business based on the mobile network is mainly oriented to some special industry applications, such as checking water meters and intelligent transportation.

In the prior art, IoT terminals are respectively connected to the Internet of Things. When an IoT terminal transmits data each time, the Internet of Things needs to establish a data bearing network resource for it, and the billing for the IoT terminal is based on the corresponding cost of each IoT terminal. number for billing. In some IoT services, IoT terminals will frequently transmit small data or occasionally transmit data. The packet switching domain (Packet Switch, PS domain for short) of mobile terminals needs to frequently establish data bearing network resources for each IoT terminal. At the same time, billing is performed for each IoT terminal, and a large number of bill files burden the system.

Since the existing technology uses a single IoT terminal as a unit for group bearer establishment and billing, there are problems such as low efficiency of high-bandwidth bearer in the mobile core network, large bearer overhead, and heavy system burden.

Contents of the invention

The present invention provides a method, device and system for data transmission in the Internet of Things, so as to solve the problems in the prior art that the high-bandwidth bearer efficiency of the mobile core network is very low, the bearer overhead is very large, and the system burden is heavy.

On the one hand, a method for data transmission in the Internet of Things is provided, including:

Grouping the IoT terminals, and determining the group information of each group, so that each group corresponds to at least two IoT terminals;

Send the group information to the enhanced service gateway and the enhanced data gateway, so that the enhanced service gateway and the enhanced data gateway establish a group bearer according to the group information, and the group bearer is used to transmit the belongings corresponding to the group Data from connected terminals.

Another aspect provides a method for data transmission in the Internet of Things, including:

The first device receives the group information sent by the group bearer and billing management system, where the group information is the group information obtained by grouping the Internet of Things terminals by the group bearer and billing management system;

The first device establishes a group bearer according to the group information, and uses the group bearer to transmit data of all IoT terminals corresponding to the group.

Another aspect provides a group bearer and charging management device, including:

A grouping module, configured to group IoT terminals, and determine group information for each group, so that each group corresponds to at least two IoT terminals;

A sending module, configured to send the group information to the enhanced service gateway and the enhanced data gateway, so that the enhanced service gateway and the enhanced data gateway establish a group bearer according to the group information, and the group bearer is used to transmit the The data of all IoT terminals corresponding to the group.

Another aspect provides a data processing device, comprising:

The receiving module is used to receive the group information sent by the group bearer and charging management system, and the group information is the group information obtained by grouping the Internet of Things terminals by the group bearer and charging management system;

An establishment module, configured to establish a group bearer according to the group information;

The transmission module is configured to use the group bearer to transmit the data of all IoT terminals corresponding to the group.

Another aspect provides a data transmission system comprising:

Group bearer and billing management equipment and data transmission equipment;

The group bearer and charging management device includes: a grouping module, configured to group IoT terminals, and determine group information for each group, so that each group corresponds to at least two IoT terminals; a sending module, configured to The group information is sent to the enhanced service gateway and the enhanced data gateway, so that the enhanced service gateway and the enhanced data gateway establish a group bearer according to the group information, and the group bearer is used to transmit all Internet of Things corresponding to the group terminal data;

The data transmission device includes: a receiving module, configured to receive group information sent by the group bearer and charging management device, and the group information is a group group obtained by grouping the Internet of Things terminals by the group bearer and charging management device information; an establishment module, configured to establish a group bearer according to the group information; a transmission module, configured to use the group bearer to transmit data of all IoT terminals corresponding to the group.

It can be known from the above technical solution that the embodiment of the present invention groups IoT terminals, establishes a group bearer according to the group information of each group, and transmits data of all terminals in the corresponding group through the group bearer, so that the bearer in units of groups can be realized. Established to avoid the problems caused by the establishment of bearers based on the Internet of Things terminal as a unit, so as to solve the problems of low efficiency of high-bandwidth bearer in the mobile core network, large bearer overhead, and heavy system burden in the prior art.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is a system block diagram of data transmission in the Internet of Things provided by the present invention;

Fig. 2 is a flowchart of an embodiment of a method for data transmission in the Internet of Things provided by the present invention;

FIG. 3 is a flow chart of another embodiment of the method for data transmission in the Internet of Things provided by the present invention;

FIG. 4 is a flow chart of another embodiment of the method for data transmission in the Internet of Things provided by the present invention;

FIG. 5 is a schematic structural diagram of an embodiment of a group bearer and charging management device provided by the present invention;

FIG. 6 is a schematic structural diagram of an embodiment of a data processing device provided by the present invention;

FIG. 7 is a schematic structural diagram of another embodiment of a data processing device provided by the present invention;

FIG. 8 is a schematic structural diagram of an embodiment of a data transmission system in the Internet of Things provided by the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

The technical scheme of the invention can be applied to data transmission in the Internet of Things. More specifically, the present invention implements group management of IoT terminals for industrial applications through IoT group bearer and billing management equipment, and sends group information of IoT terminals to enhanced service gateway and enhanced data gateway, so that enhanced service gateway and enhanced data gateway The enhanced data gateway establishes a group bearer based on the group information, realizes data transmission of IoT terminals through the group bearer, and realizes group billing.

FIG. 1 is a system block diagram of data transmission in the Internet of Things provided by the present invention. As shown in FIG. 1 , the data transmission system in the Internet of Things of the present invention is mainly realized by the interaction between the group bearer and charging management device 13 , the enhanced service gateway 14 and the enhanced data gateway 15 . The data transmission system in the Internet of Things provided by the present invention includes: an Internet of Things terminal 11 , a wireless access network 12 , a group bearer and charging management device 13 , an enhanced service gateway 14 , an enhanced data gateway 15 and a group bearer channel 16 .

Wherein, the IoT terminal 11 includes N IoT terminals (denoted as IoT terminal 1, IoT terminal 2, . . . , IoT terminal N), where N≥2.

Among them, according to different Internet of Things applications, each Internet of Things application corresponds to a unique Internet Protocol (Internet Protocol, IP) address and a Uniform/Universal Resource Locator (Uniform/Universal Resource Locator, URL) address. According to the requirements of the Internet of Things application, the Internet of Things group bearer and charging management device sets a group identifier and corresponding group information for the Internet of Things application. When an IP or URL address corresponding to an IoT application sends an access request, the IoT group bearer and billing management device will add the IoT terminal that sent the access request to the group corresponding to the IoT application, and update Group information for this group.

Among them, the group bearer and charging management device 13 sends the group information to the enhanced service gateway 14 and the enhanced data gateway 15 to realize signaling interaction with the enhanced service gateway 14 and the enhanced data gateway 15, and the enhanced service gateway 14 and the enhanced data gateway 15 The enhanced data gateway 15 establishes a group bearer channel 16 according to the group information.

Wherein, after the enhanced data gateway 15 receives the group information sent by the group bearer and charging management device 13, it further includes: the enhanced data gateway allocates an IP address within the group for the IoT terminal.

Among them, whenever a new IoT terminal sends an access request to the IP or URL address corresponding to the IoT application, the IoT group bearer and billing management device will add the IoT terminal to the above-mentioned IoT terminal group , update the group information at the same time, and send the updated group information to the enhanced service gateway 14 and the enhanced data gateway 15 .

Among them, the group bearer channel 16 is used to transmit the data of all Internet of Things terminals in the group, including: the enhanced service gateway receives the uplink data packet sent by the Internet of Things terminal, and according to the destination IP or URL address in the uplink data packet, enhances The service gateway transmits the uplink data to the destination IP or URL address through the group bearer channel 16;

Wherein, the destination IP or URL address in the uplink data packet is the IP or URL address corresponding to the Internet of Things application.

Or, the enhanced data gateway receives the downlink data packet sent to the terminal of the Internet of Things, and according to the destination IP address in the downlink data packet, the enhanced data gateway transmits the downlink data to the destination IP address through the group bearer channel 16 address.

Wherein, the destination IP address in the downlink data packet is the intra-group IP address of the IoT terminal.

FIG. 2 is a flowchart of an embodiment of a method for data transmission in the Internet of Things provided by the present invention. As shown in Figure 2, this embodiment includes:

201: The group bearer and charging management device groups the IoT terminals, and determines the group information of each group, so that each group corresponds to at least two IoT terminals;

Wherein, the grouping of IoT terminals and determining the group information of each group include:

According to the IP address or URL address corresponding to the Internet of Things application, the grouping is carried out, so that the Internet of Things terminals requesting to access the same application are divided into the same group;

Wherein, the grouping of the Internet of Things terminals and determining the group information of each grouping are specifically:

According to the requirements of the Internet of Things application, the Internet of Things group bearer and billing management device sets a group identifier and corresponding group information for the Internet of Things application. When the IP or URL address of the Internet of Things group sends an access request, the Internet of Things group bearer and billing management device will add the Internet of Things terminal that sent the access request to the group corresponding to the Internet of Things application.

Group information is set corresponding to each group.

Wherein, the group information includes:

Group bearer information and terminal information;

The group bearer information includes the naming and identification of the group, and at least one of the following items: the bandwidth value and service level required by the group bearer;

The terminal information includes a terminal identifier and at least one of the following items: terminal location information, the time when the terminal sends and receives data, the total data flow of the terminal transmitting data, and the total duration of the terminal transmitting data.

202: The group bearer and charging management device sends the group information to the enhanced service gateway and the enhanced data gateway, so that the enhanced service gateway and the enhanced data gateway establish a group bearer according to the group information, and the group bearer uses used to transmit the data of all IoT terminals corresponding to the group.

Wherein, it also includes: the enhanced data gateway assigns an IP address within the group to the Internet of Things terminal;

Optionally, all IoT terminals added to the IoT application group correspond to the same IP field, such as a class B address, 172.X.X.X, and "X" indicates that it can be allocated as required.

Wherein, when a new IoT terminal sends an access request to the IP or URL address corresponding to the IoT application, the IoT group bearer and billing management device will add the IoT terminal to the aforementioned IoT terminal group , while updating the group information. And send the update group information to the enhanced service gateway and the enhanced data gateway.

In this embodiment, the Internet of Things terminal is grouped by the IoT group bearer and billing management device, and the interaction between the IoT group bearer and billing management device, the enhanced service gateway, and the enhanced data gateway is completed according to the group information of each group. The enhanced service gateway and the enhanced data gateway establish a group bearer based on the group information, and transmit the data of all terminals in the corresponding group through the group bearer, which can realize the bearer establishment in units of groups and avoid problems caused by establishing bearers in units of IoT terminals. Therefore, problems in the prior art such as low efficiency of high-bandwidth bearer, high bearer overhead, and heavy system burden of the mobile core network are solved.

Fig. 3 is a flowchart of another embodiment of the method for data transmission in the Internet of Things provided by the present invention. As shown in Figure 3, this embodiment includes:

301: The first device receives group information sent by a group bearer and charging management device, where the group information is group information obtained by grouping IoT terminals by the group bearer and charging management device;

Wherein, the group information includes: group bearer information and terminal information;

The group bearer information includes the naming and identification of the group, and at least one of the following items: the bandwidth value and service level required by the group bearer;

The terminal information includes a terminal identifier and at least one of the following items: terminal location information, time when the terminal sends and receives data;

Wherein, the group information further includes: a total data flow of data transmitted by the terminal and/or a total duration of data transmitted by the terminal.

302: The first device establishes a group bearer according to the group information, and uses the group bearer to transmit data of all IoT terminals corresponding to the group.

Wherein, it also includes: when the first device is an enhanced data gateway, the enhanced data gateway allocates an IP address within the group for the IoT terminal;

Optionally, all IoT terminals added to the IoT application group correspond to the same IP field, such as a class B address, 172.X.X.X, and "X" indicates that it can be allocated as required.

Wherein, the use of the group bearer to transmit the data of all IoT terminals corresponding to the group includes:

When the first device is an enhanced service gateway, the enhanced service gateway receives the uplink data packet sent by the Internet of Things terminal, and determines the destination IP or URL address according to the destination IP or URL address in the uplink data packet The corresponding group bearer, using the group bearer corresponding to the destination IP or URL address to transmit the data packet; wherein, when configuring group information for each group, a group identifier can be configured corresponding to an IP address or URL address, when When the IP address or URL address is different, the configured group identifiers are different, and there is a corresponding relationship between the IP address or URL address and the group identifier. When the enhanced service gateway receives the uplink data packet, according to the The destination IP or URL address, and the corresponding relationship between the IP or URL address and the group identifier, find the corresponding group identifier, that is, find the corresponding group, and after finding the corresponding group, you can find the group bearer corresponding to the group.

Wherein, the destination IP or URL addresses in the uplink data packets sent by all Internet of Things terminals corresponding to the group are the same;

Wherein, the destination IP or URL address in the uplink data packet is the IP or URL address corresponding to the Internet of Things application.

Or, when the first device is an enhanced data gateway, when the enhanced data gateway receives the downlink data packet to be sent to the IoT terminal, it determines the IoT terminal according to the destination IP address in the downlink data packet the group bearer corresponding to the group to which it belongs, and send the downlink data packet to the IoT terminal by using the group bearer corresponding to the group.

Wherein, the destination IP address in the downlink data packet is the intra-group IP address of the IoT terminal.

Wherein, the method also includes:

When the data of the Internet of Things terminal reaches the total data traffic of the terminal transmission data and/or the total duration of the terminal transmission data, and the first device is an enhanced data gateway, the enhanced data gateway generates a corresponding The billing bills carried by the above group are sent to the billing system.

In this embodiment, the enhanced service gateway and the enhanced data gateway receive the IoT terminal group information sent by the IoT group bearer and billing management device to complete the communication between the enhanced service gateway, the enhanced data gateway and the IoT group bearer and billing management device. The interaction between the enhanced service gateway and the enhanced data gateway establishes a group bearer according to the group information, and the group bearer transmits the data of all IoT terminals in the corresponding group, thereby solving the problem that the high-bandwidth bearer efficiency of the mobile core network in the prior art is very low The overhead is very large, the system burden is heavy and other problems.

Fig. 4 is a flow chart of another embodiment of the method for data transmission in the Internet of Things provided by the present invention. As shown in FIG. 4 , this embodiment takes Beijing Water Supply Company as an example to realize the query of tap water usage (check the water meter) through the Internet of Things, and gives a specific description of the data transmission in the Internet of Things provided by the present invention. This example includes:

401: According to the requirements of the Internet of Things application, the group bearer and charging management device sets a group identifier for the Internet of Things application;

Optionally, for the Internet of Things application to query tap water usage (check the water meter) for the Beijing Water Supply Company, you can set the group ID corresponding to the Internet of Things application to BJZLS (that is, the first letter of the Chinese pinyin of each word "Beijing Tap Water") uppercase letter);

Wherein, the group identifier can be customized.

Among them, for different applications of the Internet of Things, each Internet of Things application corresponds to an Internet of Things operation and management platform;

Wherein, the Internet of Things operation and management platform is used to manage the Internet of Things application, and each of the Internet of Things operation and management platforms corresponds to an IP and URL address;

Optionally, the application of the Internet of Things is checking water meters, and the URL address corresponding to the operation and management platform of the Internet of Things can be set to http://www.BJZLS.com.

Wherein, the IP and URL address corresponding to the operation and management platform of the Internet of Things can be set as required.

402: The group bearer and charging management device groups the IoT terminals, and determines the group information of each group, so that each group corresponds to at least two IoT terminals;

Wherein, the group bearer and billing management device groups the Internet of Things terminals, specifically including:

When an Internet of Things terminal wants to access the Internet of Things application, an access request is sent to the Internet of Things operation and management platform to which the Internet of Things application belongs. When the destination IP or URL address in the access request is to If the IP or URL address of the Internet of Things operation and management platform is entered, the group bearer and billing management device divides the Internet of Things terminals that request to access the IP or URL address of the Internet of Things operation and management platform into a group.

Wherein, said determining the group information of each group specifically includes:

The group bearer and billing management device sets the corresponding group information according to the information of the Internet of Things application (checking the water meter), such as business type, bandwidth requirement, service level, etc.;

Wherein, the group information includes:

Group bearer information and terminal information;

Wherein, the group bearer information includes the name and identification of the group, and at least one of the following items: the bandwidth value and service level required by the group bearer;

Optionally, for the application of the Internet of Things to check the water meter, the corresponding group bearer information can be set to include: the name and logo of the group can be BJZLS, the bandwidth value required by the group bearer is 2M, and the service level is based on gold, silver, and bronze For division, it can be divided into silver medals, among which, the gold medal level is the highest, the bronze medal level is the lowest, and the silver medal level is between the gold medal and the bronze medal level.

Wherein, when the Internet of Things terminal is connected to the Internet of Things, the terminal information of the Internet of Things terminal will be managed by the group bearer and charging management device;

Wherein, the terminal information includes a terminal identifier and at least one of the following items:

Terminal location information, the time for the terminal to send and receive data, the total data flow of the terminal to transmit data, and the total time for the terminal to transmit data;

Optionally, for the application of the Internet of Things to check the water meter, the corresponding terminal information can be set to include: the terminal identifier can be the IMSI of the terminal or a specific identification rule, and the terminal location information can be set to Xicheng District, Beijing, The time for the terminal to send and receive data is from 2:00 to 5:00, the total data flow of the terminal to transmit data is 1G per month, and the total time for the terminal to transmit data can be set to 100 hours.

403: The group bearer and charging management device sends the group information to the enhanced service gateway and the enhanced data gateway, and the enhanced service gateway and the enhanced data gateway establish a group bearer according to the group information;

Wherein, the enhanced service gateway and the enhanced data gateway establish corresponding group bearers according to the received group information, and guarantee the service quality of the group bearers;

Wherein, after the enhanced data gateway receives the group information, it further includes:

The enhanced data gateway assigns an IP address within the group to the IoT terminal;

Optionally, all IoT terminals added to the IoT application group correspond to the same IP field, such as a class B address, 172.X.X.X, and "X" indicates that it can be allocated as required.

Optionally, for the Internet of Things application to check the water meter, the group bearer and billing management device sends the group information to the enhanced service gateway and the enhanced data gateway, and the enhanced service gateway and the enhanced data gateway Establish a dedicated bearer for the BJZLS group according to the group identifier and bandwidth information in the group information, and ensure the service quality of the bearer according to the requirements of the group information, and set a corresponding threshold for the bearer, such as the threshold can be according to The location of the terminal in the group, the time when the terminal sends and receives data, the total duration of the group, the total traffic, etc.

404: Transmit data of all IoT terminals corresponding to the group through the group bearer.

Wherein, the group bears data for transmitting all IoT terminals corresponding to the group, including:

When there is a service request initiated or terminated by a terminal in the group, the enhanced service gateway and the enhanced service gateway will send the service request to the dedicated bearer channel of the BJZLS group according to the IP information carried in the request, so as to realize the bearer of the group service and billing.

Optionally, if the Internet of Things application is checking water meters, when an Internet of Things terminal (such as a terminal monitoring a water meter) sends uplink data to the enhanced service gateway through the wireless access network, the enhanced service gateway will The destination IP address or URL address in the packet determines the corresponding group bearer channel for the IoT terminal, and sends the uplink data packet to the corresponding group bearer channel port;

Wherein, the destination IP address or URL address in the uplink data packet is the corresponding IP address or URL address of the Internet of Things application.

Optionally, if the destination URL address in the uplink data packet sent by the Internet of Things terminal is the URL address http://www.BJZLS.com corresponding to the Internet of Things application, then the enhanced service gateway can identify the It is a service request to be sent to the bearer of the BJZLS group, so that the uplink data packet is sent to the channel port of the bearer of the BJZLS group.

Wherein, the destination IP or URL addresses in the uplink data packets sent by all Internet of Things terminals corresponding to the group are the same;

Further, the destination IP addresses in the uplink data packets sent by all IoT terminals corresponding to the group are the same, specifically:

The Internet of Things terminals corresponding to the group all send the uplink data packets to the IP address or URL address corresponding to the Internet of Things application.

Or, optionally, if the application of the Internet of Things is to check the water meter, after the enhanced data gateway receives the downlink data packet sent, according to the destination IP address in the downlink data packet, the IP address in the group is used to identify the Whether the Internet of Things terminal corresponding to the destination IP address (such as a terminal monitoring a water meter) is a terminal in the Internet of Things group, and if so, forward the downlink data packet to the group bearer port corresponding to the Internet of Things terminal;

Wherein, the downlink data is usually sent by the IoT operation and management platform corresponding to the IoT terminal, or may be sent by other terminals.

Wherein, the group bearer is used to transmit the data of all IoT terminals corresponding to the group, and further includes:

Optionally, if the application of the Internet of Things is to check the water meter, when the Internet of Things terminal performs data transmission, when the total data flow of the Internet of Things terminal transmission reaches 1G and/or the total time of the terminal transmission data is 100 hours, it is already equal to When the total data traffic and/or the total duration of data transmission by the terminal, the enhanced data gateway generates a bill for billing carried by the group and sends it to the billing system;

Wherein, the setting range of the total data transmission volume of the IoT terminal and the total data transmission time of the IoT terminal is generally related to the processing capability of the network, network planning and product-related design.

In this embodiment, by giving a specific example, the group bearer and billing management device groups the IoT terminals accessing the IP or URL address of the IoT application, sets the group information, and sends the group information to the enhanced service The gateway and the enhanced data gateway realize the interaction with the enhanced service gateway and the enhanced data gateway, and the enhanced service gateway and the enhanced data gateway establish the group bearer channel of the IoT terminal according to the group information, so as to realize the group bearer and Group billing, so as to solve the problems in the prior art that the high-bandwidth bearer efficiency of the mobile core network is very low, the bearer overhead is very large, and the system burden is heavy.

Fig. 5 is a schematic structural diagram of an embodiment of a group bearer and charging management device provided by the present invention. The group of bearer and charging management devices can execute the method for data transmission in the Internet of Things in any embodiment of the present invention. As shown in Figure 5, this embodiment includes: a grouping module 51, a sending module 52;

Among them, the grouping module 51 is used to group the IoT terminals, and determine the group information of each group, so that each group corresponds to at least two IoT terminals; the sending module 52 is used to send the group information to the enhanced service gateway and the enhanced data gateway, so that the enhanced service gateway and the enhanced data gateway establish a group bearer according to the group information, and the group bearer is used to transmit data of all IoT terminals corresponding to the group.

Wherein, the grouping module is specifically used for:

According to the IP or URL address corresponding to the Internet of Things application, it is grouped, so that the Internet of Things terminals that request to access the same application are divided into the same group;

Group information is set corresponding to each group.

Wherein, the group information includes:

Group bearer information and terminal information;

The group bearer information includes the naming and identification of the group, and at least one of the following items: the bandwidth value and service level required by the group bearer;

The terminal information includes a terminal identifier and at least one of the following items: terminal location information, the time when the terminal sends and receives data, the total data flow of the terminal transmitting data, and the total duration of the terminal transmitting data.

Among them, the above-mentioned functional modules can be used to execute the flow of the method for data transmission in the Internet of Things provided by the embodiment of the present invention, and are mainly used to group the Internet of Things terminals through the group bearer and charging management equipment, and according to the group information of each group Complete the interaction between IoT group bearer and billing management equipment, enhanced service gateway, and enhanced data gateway. The enhanced service gateway and enhanced data gateway establish group bearer, and the group bearer transmits the data of all terminals in the corresponding group. The specific working principle For details, refer to the description of the method embodiments, and details are not repeated here. Through the above modules, the group bearer and billing management device in this embodiment can realize the bearer establishment in units of groups, avoiding the problems caused by establishing bearers in units of Internet of Things terminals, thereby solving the high bandwidth bearer efficiency of the mobile core network in the prior art Low, bearer overhead, heavy system burden and other issues.

FIG. 6 is a schematic structural diagram of an embodiment of a data processing device provided by the present invention. The data processing device can execute the method for data transmission in the Internet of Things in any embodiment of the present invention. As shown in FIG. 6, the data processing device of this embodiment includes: a receiving module 61, an establishing module 62, and a transmitting module 63;

Wherein, the receiving module 61 is used to receive the group information sent by the group bearer and charging management device, the group information is the group information obtained by grouping the Internet of Things terminals by the group bearer and charging management device; the establishment module 62 It is used to establish a group bearer according to the group information; the transmission module 63 is used to use the group bearer to transmit the data of all IoT terminals corresponding to the group.

Wherein, the transmission module 63 is specifically used for:

When the device is an enhanced service gateway, the enhanced service gateway receives the uplink data packet sent by the Internet of Things terminal, and determines the IP address corresponding to the destination IP or URL address according to the destination IP or URL address in the uplink data packet. group bearer, using the group bearer corresponding to the destination IP or URL address to transmit the data packet;

Wherein, the destination IP or URL addresses in the uplink data packets sent by all Internet of Things terminals corresponding to the group are the same;

Or, when the device is an enhanced data gateway, when the enhanced data gateway receives the downlink data packet to be sent to the IoT terminal, it determines the group to which the IoT terminal belongs according to the destination IP address in the downlink data packet the corresponding group bearer, and send the downlink data packet to the IoT terminal by using the group bearer corresponding to the group.

Among them, the above-mentioned functional modules can be used to execute the flow of the data transmission method in the Internet of Things provided by the embodiment of the present invention, and are mainly used to receive the Internet of Things terminal sent by the Internet of Things group bearer and charging management device through the enhanced service gateway and the enhanced data gateway Group information to complete the interaction between the enhanced service gateway, enhanced data gateway and IoT group bearer and billing management equipment, so that the enhanced service gateway and enhanced data gateway establish a group bearer according to the group information, and the group bearer transmits all the objects in the corresponding group Data from connected terminals. For its specific working principle, refer to the description of the method embodiment for details, and details are not repeated here. Through the above modules, the data processing device in this embodiment can interact with the group bearer and charging management device, and establish a group bearer according to the group information, so as to implement data transmission by the IoT terminal through the group bearer. Therefore, problems in the prior art such as very low efficiency of high-bandwidth bearing of the mobile core network, very large overhead of bearing, and heavy system burden are solved.

Fig. 7 is a schematic structural diagram of another embodiment of a data processing device provided by the present invention. This embodiment is implemented based on the foregoing embodiments. As shown in FIG. 7 , the data processing device of this embodiment further includes: a generating module 71;

Wherein, the group information includes the total data flow of data transmitted by the terminal and/or the total duration of data transmitted by the terminal.

Wherein, the generating module 71 is configured to generate the total data flow and/or the total duration of the terminal data transmission when the data of the IoT terminal reaches the total data flow of the terminal data, and the first device is an enhanced data gateway, by the The enhanced data gateway generates a bill corresponding to the group bearer and sends it to the billing system.

Among them, the above-mentioned functional modules can be used to execute the flow of the data transmission method in the Internet of Things provided by the embodiment of the present invention, and are mainly used to receive the Internet of Things terminal sent by the Internet of Things group bearer and charging management device through the enhanced service gateway and the enhanced data gateway group information to complete the interaction between the enhanced service gateway, the enhanced data gateway and the Internet of Things group bearer and charging management device, so that the enhanced service gateway and the enhanced data gateway establish a group bearer according to the group information. For its specific working principle, refer to the description of the method embodiment for details, and details are not repeated here. Through the above modules, the data processing device in this embodiment can realize that according to the established group bearer, when the data transmitted by the Internet of Things terminal meets the threshold, the enhanced data gateway will generate the billing bill for the group bearer, and realize Group billing. Therefore, the problems in the prior art that the high-bandwidth bearer efficiency of the mobile core network is very low, the bearer overhead is very large, and the system burden is heavy are solved.

FIG. 8 is a schematic structural diagram of an embodiment of a data transmission system in the Internet of Things provided by the present invention. This embodiment is implemented based on the foregoing embodiments. As shown in FIG. 8, the system of this embodiment includes a group bearer and charging management device 81 and a data processing device 82;

Among them, the group bearer and charging management device 81 includes: a grouping module, used to group the IoT terminals, and determine the group information of each group, so that each group corresponds to at least two IoT terminals; a sending module, used for Send the group information to the enhanced service gateway and the enhanced data gateway, so that the enhanced service gateway and the enhanced data gateway establish a group bearer according to the group information, and the group bearer is used to transmit the belongings corresponding to the group Data from connected terminals;

Wherein, the data processing device 82 includes: a receiving module, configured to receive the group information sent by the group bearer and charging management device, the group information is the grouping obtained by the group bearer and charging management device for grouping the Internet of Things terminals Group information; an establishment module, configured to establish a group bearer according to the group information; a transmission module, configured to use the group bearer to transmit data of all IoT terminals corresponding to the group.

Preferably, the group bearer and billing management device and the data transmission device in the data transmission system in the Internet of Things provided by the embodiments of the present invention can be implemented based on any embodiment of the above-mentioned devices, and can be used to implement the data transmission method in the Internet of Things For any embodiment, its specific working principles can be found in the description of the method and device embodiments, and will not be repeated here.

In this embodiment, by providing a data transmission system in the Internet of Things, the Internet of Things group bearer and billing management equipment group the IoT terminals, and complete the Internet of Things group bearer and billing management equipment and The enhanced service gateway and the enhanced data gateway interact with each other. The enhanced service gateway and the enhanced data gateway establish a group bearer, and the group bearer transmits the data of all terminals in the corresponding group. The problem caused by establishing the bearer for the unit, so as to solve the problems in the prior art such as the low efficiency of the high-bandwidth bearer of the mobile core network, the large overhead of the bearer, and the heavy burden of the system.

Those of ordinary skill in the art can understand that all or part of the steps for implementing the above method embodiments can be completed by program instructions and related hardware. The aforementioned program can be stored in a computer-readable storage medium. When the program is executed, it executes the steps including the above-mentioned method embodiments; and the aforementioned storage medium includes: ROM, RAM, magnetic disk or optical disk and other various media that can store program codes.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. scope.

Claims (13)

1. the method for transfer of data in the Internet of Things is characterized in that, comprising:

Internet-of-things terminal is divided into groups, and determine the group information of each grouping, so that at least two internet-of-things terminals of each grouping correspondence;

Described group of information is sent to the enhancement service gateway and strengthens data gateway, so that described enhancement service gateway and described enhancing data gateway carry according to described group of information foundation group, described group of carrying is used for transmitting the data of all internet-of-things terminals corresponding to described grouping.

2. method according to claim 1 is characterized in that, described internet-of-things terminal is divided into groups, and determines the group information of each grouping, comprising:

Use corresponding IP or URL address according to Internet of Things, divide into groups, make the internet-of-things terminal of the same application of access that calls request be divided into same grouping;

Corresponding each grouping arranges group information.

3. method according to claim 1 and 2 is characterized in that, described group of information comprises:

Group beared information and end message;

Described group of beared information comprises the name of group and at least one item in sign and the following item: bandwidth value, the grade of service that the group carrying is required;

Described end message comprises at least one in terminal iidentification and the following item: the time of terminal positional information, terminal transceiving data, the total data flow of terminal transmission data, total duration of terminal transmission data.

4. the method for transfer of data in the Internet of Things is characterized in that, comprising:

The group information of the group information that the first equipment reception group carrying and accounting management equipment send, the described group of information grouping that to be described group of carrying and accounting management equipment divide into groups to obtain to internet-of-things terminal;

Described the first equipment carries according to described group of information foundation group, and adopts the data of all internet-of-things terminals of the described group of described grouping correspondence of carrying transmission.

5. method according to claim 4 is characterized in that, the data of all internet-of-things terminals that described group of described grouping of carrying transmission of described employing is corresponding comprise:

When described the first equipment is the enhancement service gateway, described enhancement service gateway receives the upstream data bag that internet-of-things terminal sends, according to the purpose IP in the described upstream data bag or URL address, determine the group carrying corresponding with described purpose IP or URL address, adopt the group carrying transmission described packet corresponding with described purpose IP or URL address;

Wherein, purpose IP or the URL address in the upstream data bag of all internet-of-things terminals transmissions of described grouping correspondence is identical;

Perhaps, when described the first equipment is when strengthening data gateway, when described enhancing data gateway receives the downlink data packet that will send to internet-of-things terminal, determine the group carrying of dividing into groups corresponding under the described internet-of-things terminal according to the purpose IP address in the described downlink data packet, and the employing group carrying corresponding with described grouping sends to described internet-of-things terminal with described downlink data packet.

6. according to claim 4 or 5 described methods, it is characterized in that described group of information comprises the total data flow of terminal transmission data and/or total duration of terminal transmission data, described method also comprises:

When the data of described internet-of-things terminal arrive total duration of the total data flow of described terminal transmission data and/or terminal transmission data, and described the first equipment is generated the charging bill of corresponding described group of carrying and is sent to charge system by described enhancing data gateway when strengthening data gateway.

7. a group is carried and accounting management equipment, it is characterized in that, comprising:

Grouping module is used for internet-of-things terminal is divided into groups, and determines the group information of each grouping, so that at least two internet-of-things terminals of each grouping correspondence;

Sending module, be used for described group of information is sent to the enhancement service gateway and strengthens data gateway, so that described enhancement service gateway and described enhancing data gateway carry according to described group of information foundation group, described group of carrying is used for transmitting the data of all internet-of-things terminals corresponding to described grouping.

8. according to claim 7 group carries and accounting management equipment, it is characterized in that described grouping module specifically is used for:

Use corresponding IP or URL address according to Internet of Things, divide into groups, make the internet-of-things terminal of the same application of access that calls request be divided into same grouping;

Corresponding each grouping arranges group information.

According to claim 7 or 8 described groups the carrying and accounting management equipment, it is characterized in that described group of information comprises:

Group beared information and end message;

Described group of beared information comprises name and the sign of group, and at least one item in following: bandwidth value, the grade of service that the group carrying is required;

Described end message comprises at least one in terminal iidentification and the following item: the time of terminal positional information, terminal transceiving data, the total data flow of terminal transmission data, total duration of terminal transmission data.

10. a data processing equipment is characterized in that, comprising:

Receiver module is used for the group information that the carrying of reception group and accounting management equipment send, the group information of described group of information grouping that to be described group of carrying and accounting management equipment divide into groups to obtain to internet-of-things terminal;

Set up module, be used for according to described group of information foundation group carrying;

Transport module is used for adopting described group of carrying to transmit the data of all internet-of-things terminals corresponding to described grouping.

11. equipment according to claim 10 is characterized in that, described transport module specifically is used for:

When described equipment is the enhancement service gateway, described enhancement service gateway receives the upstream data bag that internet-of-things terminal sends, according to the purpose IP in the described upstream data bag or URL address, determine the group carrying corresponding with described purpose IP or URL address, adopt the group carrying transmission described packet corresponding with described purpose IP or URL address;

Wherein, purpose IP or the URL address in the upstream data bag of all internet-of-things terminals transmissions of described grouping correspondence is identical;

Perhaps, when described equipment is when strengthening data gateway, when described enhancing data gateway receives the downlink data packet that will send to internet-of-things terminal, determine the group carrying of dividing into groups corresponding under the described internet-of-things terminal according to the purpose IP address in the described downlink data packet, and the employing group carrying corresponding with described grouping sends to described internet-of-things terminal with described downlink data packet.

12. according to claim 10 or 11 described equipment, it is characterized in that described group of information comprises the total data flow of terminal transmission data and/or total duration of terminal transmission data, described equipment also comprises:

Generation module, when being used for data when described internet-of-things terminal and arriving total duration of the total data flow of described terminal transmission data and/or terminal transmission data, and described the first equipment is generated the charging bill of corresponding described group of carrying and is sent to charge system by described enhancing data gateway when strengthening data gateway.

13. a data transmission system is characterized in that, comprising:

Such as each described equipment of claim 7-9; And,

Such as each described equipment of claim 10-12.

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