CN106162573B

CN106162573B - Cluster group call processing method, related equipment and system

Info

Publication number: CN106162573B
Application number: CN201610824551.9A
Authority: CN
Inventors: 余庆祥
Original assignee: Hytera Communications Corp Ltd
Current assignee: Hytera Communications Corp Ltd
Priority date: 2016-09-14
Filing date: 2016-09-14
Publication date: 2020-02-28
Anticipated expiration: 2036-09-14
Also published as: CN106162573A

Abstract

The invention provides a cluster group call processing method, related equipment and a system, wherein a master talkback cluster terminal sends speech right application information to a core network server through a base station, feeds back authorization confirmation information after receiving speech right authorization indication sent by a core network processor, and then executes a master talkback service based on the base station according to wireless resources distributed by an identified master talkback user identifier. Aiming at the identification of the talkback cluster terminal, when the talkback cluster terminal and the core network processor pass or send information to the base station, a talkback user identifier for identifying the talkback cluster terminal is added in the information, and the base station obtains the information through receiving the information, so that corresponding wireless resources are distributed. Therefore, the base station identifies the talkback trunking terminal in the trunking group call through the obtained talkback user identifier, and performs wireless resource differentiation configuration for the talkback trunking terminal, so as to ensure high reliability and low time delay of service transmission of the talkback trunking terminal as the talkback user in the trunking group call.

Description

Cluster group call processing method, related equipment and system

Technical Field

The invention relates to the technical field of broadband clusters, in particular to a cluster group call processing method, related equipment and a system.

Background

The broadband trunking system is a special wireless communication system which is based on broadband wireless communication technology and provides a command scheduling function in a multimedia trunking service mode. In the current broadband trunking system, in order to meet the requirements of various industries, the requirements on the time delay and reliability of trunking group call services are higher and higher.

In a broadband trunking system, a plurality of user terminals of trunking group calling are used as terminals of a main speaking user, and the service data transmission performance of the terminals directly influences the service performance of the trunking group calling. However, in the current CCSA standard, the base station system cannot know which user is the main speaker in the trunking group call, so that under the condition that the resources of the base station are relatively tight, the service transmission of the main speaker in the trunking group call cannot be ensured, which results in poor reliability and delay performance of the trunking group call service, and thus cannot meet the requirements of the private network on service delay and reliability.

Disclosure of Invention

Based on the above problems, the present invention provides a trunking group call processing method and related devices, so as to solve the problem in the prior art that the reliability and delay performance of trunking group call service are poor due to the fact that a base station cannot guarantee service transmission of a main user in trunking group call when resources are in short supply.

In view of the above, the present invention provides the following solutions to solve the above problems;

a cluster group calling processing method is applied to a main speaking cluster terminal, and comprises the following steps:

sending speaking right application information to a core network server through a base station, and feeding back authorization confirmation information after receiving speaking right authorization indication sent by a core network processor;

acquiring wireless resources distributed by the base station and executing corresponding talkback service;

the base station performs corresponding allocation on the wireless resources according to the identified talkback user identifier, and the talkback user identifier is carried in the information sent to the base station by the talkback trunking terminal, so that the base station can acquire the talkback user identifier.

Preferably, when the master speaking trunking terminal is in an idle state, the sending of the speaking right application information to the core network server through the base station and the receiving of the feedback confirmation information after the speaking right authorization indication issued by the core network processor include:

initiating a first access request for accessing a core network to a core network server through a base station, wherein the first access request carries speaking right application information;

based on the core network server, after receiving the first access request, sending user context establishment request information to the base station, and after the context establishment completed by the base station, receiving speaking right authorization information sent by the core network processor;

feeding back authorization confirmation information to the core network server through the base station;

the speaking right application information carries a main speaking user identification, and/or the user up-down establishment request information carries the main speaking user identification, and/or the speaking right authorization information carries the main speaking user identification, and/or the authorization confirmation information carries the main speaking user identification.

Preferably, when the main speaking trunking terminal is in a connected state, the base station initiates speaking right application information to the core network server, receives speaking right authorization information sent by the core network processor, and then feeds back confirmation information, where the method includes:

initiating a second access request for accessing the core network to the core network server through the base station;

based on the core network server, after receiving the second access request, sending user context establishment request information to the base station, and after the context establishment completed by the base station, sending speaking right application information to the core network processor;

receiving speaking right authorization information sent by the core network server after the core network server initiates main speaking service bearing request information to the base station;

the speaking right application information carries a main speaking user identification, and/or the user up-down establishment request information carries the main speaking user identification, and/or the speaking right authorization information carries the main speaking user identification, and/or the main speaking service bearing request information carries the main speaking user identification, and/or the authorization confirmation information carries the main speaking user identification.

A walkie-talkie group terminal comprising:

the processing device is used for initiating speaking right application information to the core network server through the base station and feeding back authorization confirmation information after receiving the speaking right authorization information sent by the core network processor;

the executive device is used for acquiring the wireless resources distributed by the base station and executing the corresponding talkback service;

Preferably, the processing device includes:

the request access unit is used for initiating a first access request carrying speaking right application information for accessing the core network to the core network server through the base station when the main speaking cluster terminal is in an idle state, and initiating a second access request not carrying speaking right application for accessing the core network to the core network server through the base station when the main speaking cluster terminal is in a connected state;

a speaking right application unit, configured to send user context establishment request information to the base station based on the core network server after receiving the second access request when the master speaking cluster terminal is in a connected state, and send speaking right application information to the core network processor after the context establishment completed by the base station;

an authorization receiving unit, configured to send user context establishment request information to the base station based on the core network server after receiving the first access request when the master talk cluster terminal is in an idle state, receive talk right authorization information issued by the core network processor after the context establishment completed by the base station is completed, and receive talk right authorization information sent after the core network server initiates a master talk service bearer request information to the base station when the master talk cluster terminal is in a connected state;

the authorization confirmation unit is used for feeding back authorization confirmation information to the core network server through the base station after the authorization receiving unit receives the speaking right authorization information;

A walkie-talkie group terminal comprising:

the memory is used for storing the cluster group call processing flow of the talkback cluster terminal;

the processor is used for calling the cluster group call processing flow stored by the memory and executing the cluster group call processing flow, and specifically comprises the steps of initiating speech right application information to a core network server through a base station, feeding back authorization confirmation information after receiving speech right authorization information sent by the core network processor, acquiring wireless resources distributed by the base station, and executing corresponding main talk service;

A cluster group call processing method is applied to a base station, and comprises the following steps:

receiving information carrying a main speaking user terminal identification, wherein the information carrying the main speaking user terminal identification comprises speaking right application information initiated by a main speaking cluster terminal to a core network server through a base station, and/or user context establishment request information sent by the core network server, and/or speaking right authorization information sent by the core network server to the main speaking cluster terminal through the base station, and/or main speaking service bearing request information sent by the core network server to the base station, and/or authorization confirmation information sent by the main speaking cluster terminal to the core network server through the base station;

confirming the talkback cluster terminal based on the talkback user terminal identification;

and distributing the wireless resource with the highest priority to the talkback cluster terminal, so that the talkback cluster terminal executes the corresponding talkback service.

Preferably, the allocating the radio resource with the highest priority to the talkback cluster terminal includes:

setting the information processing flow of the talkback cluster common terminal to be the highest level, and when the talkback cluster terminal executes the corresponding talkback service, allocating wireless resources for corresponding processing at the first time to enable the talkback cluster terminal to execute the corresponding talkback service;

or, setting the information processing flow of the talkback cluster common terminal to the highest level, and when the talkback cluster terminal executes the corresponding talkback service, if the wireless resources are insufficient, calling the wireless resources corresponding to other non-talkback cluster terminals to enable the talkback cluster terminal to execute the corresponding talkback service;

or, distributing small-period SR and BSR to the talkback trunking terminal, so that the talkback trunking terminal executes corresponding talkback service;

or, a dedicated bearer channel for the talkback service is established, so that the talkback cluster terminal executes the corresponding talkback service.

A base station, comprising:

a receiving device, configured to receive information carrying a terminal identifier of a main speaking user, where the information carrying the terminal identifier of the main speaking user includes speaking right application information initiated by a main speaking cluster terminal to a core network server through a base station, and/or user context establishment request information sent by the core network server, and/or speaking right authorization information sent by the core network server to the main speaking cluster terminal through the base station, and/or main speaking service bearer request information sent by the core network server to the base station, and/or authorization confirmation information sent by the main speaking cluster terminal to the core network server through the base station;

the confirming device is used for confirming the talkback cluster terminal based on the talkback user terminal identification;

and the resource allocation device is used for allocating the wireless resource with the highest priority to the talkback trunking terminal so that the talkback trunking terminal executes the corresponding talkback service.

Preferably, the resource allocation apparatus includes:

the first allocation unit is used for setting the information processing flow of the talkback cluster common terminal to be the highest level, and allocating wireless resources for corresponding processing at the first time when the talkback cluster terminal executes corresponding talkback service so that the talkback cluster terminal executes the corresponding talkback service;

or, the calling unit is configured to set an information processing flow of the talkback cluster common terminal to be the highest level, and when the talkback cluster terminal executes a corresponding talkback service, if the wireless resource is insufficient, call the wireless resource corresponding to the other non-talkback cluster terminal, so that the talkback cluster terminal executes the corresponding talkback service;

or, the second allocating unit is configured to allocate a small-cycle SR and BSR to the talkback trunking terminal, so that the talkback trunking terminal executes a corresponding talkback service;

or, the establishing unit is configured to establish a dedicated bearer channel for the talkback trunking terminal, so that the talkback trunking terminal executes a corresponding talkback service.

A base station, comprising:

a receiver, configured to receive information carrying a terminal identifier of a main speaking user, where the information carrying the terminal identifier of the main speaking user includes speaking right application information initiated by a main speaking cluster terminal to a core network server through a base station, and/or user context establishment request information sent by the core network server, and/or speaking right authorization information sent by the core network server to the main speaking cluster terminal through the base station, and/or main speaking service bearer request information sent by the core network server to the base station, and/or authorization confirmation information sent by the main speaking cluster terminal to the core network server through the base station;

and the processor is used for confirming the talkback trunking terminal based on the talkback user terminal identifier and distributing the wireless resource with the highest priority to the talkback trunking terminal so that the talkback trunking terminal executes the corresponding talkback service.

A cluster group call processing method is suitable for a core network server, and comprises the following steps:

receiving speaking right application information sent by a main speaking cluster terminal;

when the master speaking cluster terminal is determined to be in an idle state based on the speaking right application information, sending user context establishment request information to a base station, sending speaking right authorization information to the master speaking cluster terminal after the base station completes the context establishment, and receiving authorization confirmation information fed back by the master speaking cluster terminal through the base station;

when the main speaking cluster terminal is determined to be in a connected state based on the speaking right application information, after main speaking service bearing request information is initiated to the base station, speaking right authorization information is sent to the main speaking cluster terminal, and authorization confirmation information fed back by the main speaking cluster terminal through the base station is received;

A core network server, comprising:

the receiving device is used for receiving speaking right application information sent by the main speaking cluster terminal;

the processing device is used for sending user context establishment request information to a base station when the master speaking cluster terminal is determined to be in an idle state based on the speaking right application information, sending speaking right authorization information to the master speaking cluster terminal after the context established by the base station is completed, receiving authorization confirmation information fed back by the master speaking cluster terminal through the base station, sending speaking right authorization information to the master speaking cluster terminal after the master speaking service bearing request information is initiated to the base station when the master speaking cluster terminal is determined to be in a connected state based on the speaking right application information, and receiving authorization confirmation information fed back by the master speaking cluster terminal through the base station;

A core network server, comprising:

the receiver is used for receiving speaking right application information sent by the main speaking cluster terminal;

the processor is used for sending user context establishment request information to a base station and sending speech right authorization information to the master speaking cluster terminal after the master speaking cluster terminal is determined to be in an idle state based on the speech right application information and receiving authorization confirmation information fed back by the master speaking cluster terminal through the base station after the context established by the base station is completed, and is used for sending speech right authorization information to the master speaking cluster terminal and receiving authorization confirmation information fed back by the master speaking cluster terminal through the base station after the master speaking service bearing request information is sent to the base station and the master speaking cluster terminal is determined to be in a connected state based on the speech right application information;

A trunking group call processing system comprising: the main speaking trunking terminal, the base station and the core network server.

The technical scheme for cluster group call processing in the broadband cluster system disclosed by the embodiment of the invention is that for the identification of the master talkback cluster terminal, interactive information is sent between the master talkback cluster terminal and a core network processor through a base station, or a master talkback user identifier for identifying the master talkback cluster terminal is added in the information in the process of sending the information to the base station, and the information is received by the base station to further allocate corresponding wireless resources. The specific processes of information transmission among the talkback trunking terminal, the core network server and the base station and the talkback trunking terminal executing the corresponding talkback service based on the distributed wireless resources are as follows: the main speaking cluster terminal sends speaking right application information to a core network server through a base station, and feeds back authorization confirmation information after receiving speaking right authorization indication sent by a core network processor; and the talkback cluster terminal executes corresponding talkback service based on the radio resource allocated by the base station according to the identified talkback user identification. Through the process, the base station identifies the master talkback trunking terminal in the trunking group call through the obtained master talkback user identification, and performs wireless resource differentiation configuration aiming at the master talkback trunking terminal, so that the master talkback trunking terminal is ensured to be used as the master talkback user in the trunking group call, and the service transmission reliability is high and the time delay is low.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a flowchart of a cluster group call processing method according to an embodiment of the present invention;

fig. 2 is a flowchart of a group call processing method when a talkback group terminal is in an idle state, disclosed in the second embodiment of the present invention;

fig. 3 is a flowchart of a trunking group call processing method when a talkback trunking terminal is in a connected state disclosed in the second embodiment of the present invention;

fig. 4 is a flowchart of a group call processing method disclosed in the third embodiment of the present invention;

fig. 5 is a flowchart of a cluster group call processing method according to the fourth embodiment of the present invention;

fig. 6 is a schematic structural diagram of a talkback cluster terminal disclosed in the fifth embodiment of the present invention;

fig. 7 is a schematic structural diagram of a base station disclosed in the fifth embodiment of the present invention;

fig. 8 is a schematic structural diagram of a core network server according to a fifth embodiment of the present invention;

fig. 9 is a signaling interaction diagram of a trunking group call processing method disclosed in the fifth embodiment of the present invention;

fig. 10 is a signaling interaction diagram of another trunking group call processing method disclosed in the fifth embodiment of the present invention.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

As can be seen from the background art, in the current CCSA standard, the base station system cannot know which user is the main user in the trunking group call, and therefore, under the condition that the resources of the base station are relatively tight, the service transmission of the main user in the trunking group call cannot be ensured, which results in poor reliability and delay performance of the trunking group call service, and thus cannot meet the requirements of the private network on service delay and reliability. Therefore, the invention discloses a technical scheme for cluster group call processing, which ensures high reliability and low time delay of service transmission of a main speaking cluster terminal as a main speaking user in cluster group call by identifying the main speaking cluster terminal by a base station and carrying out wireless resource differentiation configuration aiming at the main speaking cluster terminal in the process of establishing connection between the main speaking cluster terminal and a core network through the base station. The specific process is illustrated in detail by the following examples.

Example one

As shown in fig. 1, a schematic flow chart of a cluster group call processing method disclosed in an embodiment of the present invention is applied to a talkback cluster terminal, and a specific execution process includes:

s101, sending speaking right application information to a core network server through a base station, and feeding back authorization confirmation information after receiving a speaking right authorization instruction sent by a core network processor;

s102, acquiring the wireless resource distributed by the base station and executing the corresponding talkback service;

in the process of executing the above S101 and S102, the base station performs corresponding allocation of wireless resources according to the identified talkback user identifier, the identified talkback user identifier is carried in the information sent by the talkback trunking terminal to the base station, and the base station obtains the added talkback user identifier from the received information, so that the base station can obtain the talkback user identifier, thereby identifying the talkback trunking terminal.

In the technical scheme disclosed by the embodiment of the invention, the master talkback user identifier for identifying the master talkback cluster terminal is added in the information when the master talkback cluster terminal and the core network processor send interactive information through the base station or send the information to the base station, the base station obtains the master talkback user identifier through the received information, further identifies the master talkback cluster terminal in the cluster group call, and allocates corresponding wireless resources for the master talkback cluster terminal, namely performs wireless resource differential configuration, thereby realizing the purpose of ensuring high reliability and low time delay of service transmission of the master talkback cluster terminal as the master talkback user in the cluster group call.

Example two

Based on the group call processing method disclosed in the embodiment of the present invention, in this embodiment, the time for sending the speaking right application is different according to the different states of the main speaking group terminal, which is specifically as follows:

as shown in fig. 2, a flowchart of a cluster group call processing method when a talkback cluster terminal is in an idle state disclosed in the second embodiment of the present invention mainly includes:

s201, a first access request for accessing a core network is initiated to a core network server through a base station, wherein the first access request carries speaking right application information;

in the process of executing S201, when the master trunking terminal is in an idle state, it first initiates a first access request for accessing the core network to the core network, and when sending the first access request, may add the talk right request of the master trunking terminal to the first access request, and at the same time, may also add a master user identifier for identifying the master trunking terminal as a master user in the trunking group call in the talk right request information;

s202, based on the core network server, sending user context establishment request information to the base station after receiving the first access request, and receiving speaking right authorization information sent by the core network processor after the context establishment completed by the base station;

before the main speaking cluster terminal executes S202, the base station firstly establishes request information according to the user context sent to the base station by the core network server to complete the user context establishment on the base station, then the core network server issues speaking right authorization information to the main speaking cluster terminal after receiving a first access request sent by the main speaking cluster terminal, and the main speaking cluster terminal executes S202 to receive the speaking right authorization information issued by the core network processor;

it should be noted that, the talkback user identifier for identifying the talkback trunking terminal as the talkback user in the trunking group call may be added to the user up-down establishment request information and/or to the talk right authorization information;

s203, feeding back authorization confirmation information to the core network server through the base station;

in the process of executing S203, the authorization confirmation information fed back to the core network server by the base station may also carry a talkback user identifier for identifying the talkback trunking terminal as a talkback user in the trunking group call;

that is, in the process of interaction between the talkback trunking terminal and the core network server through the base station, the information of the talkback user identifier may be carried, for example: the speaking right application information carries a main speaking user identification, and/or the user up-down establishment request information carries the main speaking user identification, and/or the speaking right authorization information carries the main speaking user identification, and/or the authorization confirmation information carries the main speaking user identification;

when the base station receives one of the messages, a talkback user identifier for identifying the talkback trunking terminal as a talkback user in the trunking group call can be obtained through analysis or direct acquisition, and differentiated wireless resource allocation is carried out based on the talkback user identifier;

and S204, executing corresponding talkback service based on the wireless resource allocated by the base station according to the identified talkback user identification.

In the technical scheme disclosed by the embodiment of the invention, when the master speaking trunking terminal is in an idle state, the speaking right application information is carried when the master speaking trunking terminal sends a first access request to the core network server through the base station, meanwhile, the speaking right application information can also carry the identification of the main speaking user, and in the process that the subsequent main speaking cluster terminal and the core network processor send interactive information through the base station or send information to the base station, adding a talkback user identifier for identifying the talkback trunking terminal in the information, obtaining the talkback user identifier by the base station through the received information, and further identifies the main speaking cluster terminal in the cluster group calling, and allocates corresponding wireless resource for the main speaking cluster terminal, that is to say, performs wireless resource differentiation configuration, therefore, the purpose of ensuring high reliability and low time delay of the service transmission of the main speaking user in the cluster group calling by the main speaking cluster terminal is achieved.

As shown in fig. 3, a flowchart of a cluster group call processing method when a talkback cluster terminal is in a connected state disclosed in the second embodiment of the present invention mainly includes:

s301, a second access request for accessing the core network is initiated to the core network server through the base station;

s302, based on the core network server, after receiving the second access request, sending user context establishment request information to the base station, and after the context establishment completed by the base station, sending speaking right application information to the core network processor;

before the main speaking cluster terminal sends speaking right application information to the core network processor, the base station firstly completes the establishment of user context on the base station according to the user context establishment request information sent by the core network server;

it should be noted that the talkback user identifier for identifying the talkback trunking terminal as the talkback user in the trunking group call may be added to the user up-down establishment request information and/or to the speaking right application information;

s303, receiving the speaking right authorization information sent by the core network server after the core network server initiates the main speaking service bearing request information to the base station;

before executing the speaking right authorization information obtained in the step S303, the base station receives a main speaking service bearing request message initiated by a core network server;

it should be noted that the talkback user identifier for identifying the talkback trunking terminal as the talkback user in the trunking group call may be added to the talkback service bearer request message and/or to the talk right authorization message;

s304, feeding back authorization confirmation information to the core network server through the base station;

in the process of executing S304, the authorization confirmation information fed back to the core network server by the base station may also carry a talkback user identifier for identifying the talkback trunking terminal as a talkback user in the trunking group call;

that is, in the process of interaction between the talkback trunking terminal and the core network server through the base station, the information of the talkback user identifier may be carried, for example: the speaking right application information carries a main speaking user identification, and/or the user up-down establishment request information carries the main speaking user identification, and/or the speaking right authorization information carries the main speaking user identification, and/or the main speaking service bearing request information carries the main speaking user identification, and/or the authorization confirmation information carries the main speaking user identification;

s305, based on the base station, executing corresponding talkback service according to the wireless resource allocated by the identified talkback user identification.

In the technical scheme disclosed by the embodiment of the invention, when a main speaking cluster terminal is in a connected state, after a base station establishes a user context, the main speaking cluster terminal sends speaking right application information to a core network server through the base station, a main speaking user identifier for identifying that the main speaking cluster terminal is a main speaking user in cluster group calling can be carried in the speaking right application information, and a main speaking user identifier for identifying the main speaking cluster terminal is added in subsequent main speaking cluster terminal and core network processor through the base station or in the process of sending information to the base station; the base station obtains the identity of the main talkback user through the received information, further identifies the main talkback trunking terminal in the trunking group call, and allocates corresponding wireless resources for the main talkback trunking terminal, namely, performs differentiated configuration of the wireless resources, thereby achieving the purpose of ensuring high reliability and low time delay of service transmission of the main talkback trunking terminal as the main talkback user in the trunking group call.

EXAMPLE III

Based on the above cluster group call processing method applicable to the talkback cluster terminal disclosed in the first and second embodiments of the present invention, the third embodiment of the present invention also discloses a cluster group call processing method, which is applicable to a base station, as shown in fig. 4, and mainly includes the following steps:

s401, receiving information carrying a calling user terminal identification;

in S401, the information carrying the identifier of the master user terminal includes speaking right application information initiated by the master trunking terminal to the core network server through the base station, and/or user context establishment request information sent by the core network server, and/or speaking right authorization information sent by the core network server to the master trunking terminal through the base station, and/or master talk service bearer request information sent by the core network server to the base station, and/or authorization confirmation information sent by the master trunking terminal to the core network server through the base station;

s402, confirming the talkback cluster terminal based on the talkback user terminal identification;

and S403, distributing the wireless resource with the highest priority to the talkback cluster terminal, so that the talkback cluster terminal executes the corresponding talkback service.

In the process of executing S403, the specific method for allocating the radio resource with the highest priority to the talkback cluster terminal includes the following several ways:

firstly, setting the information processing flow of the talkback cluster common terminal to be the highest level, and when the talkback cluster terminal executes the corresponding talkback service, allocating wireless resources for corresponding processing at the first time to enable the talkback cluster terminal to execute the corresponding talkback service;

secondly, setting the information processing flow of the talkback cluster common terminal to be the highest level, and when the talkback cluster terminal executes the corresponding talkback service, if the wireless resources are insufficient, calling the wireless resources corresponding to other non-talkback cluster terminals to enable the talkback cluster terminal to execute the corresponding talkback service;

thirdly, distributing small-period SR and BSR to the talkback trunking terminal to enable the talkback trunking terminal to execute corresponding talkback service;

fourthly, a special bearing channel of the talkback service is established, so that the talkback cluster terminal executes the corresponding talkback service.

In the technical scheme disclosed by the embodiment of the invention, after receiving the information carrying the identification of the master user terminal, the base station identifies the master trunking terminal in the trunking group call and allocates corresponding wireless resources for the master trunking terminal, namely, performs wireless resource differentiation configuration, thereby realizing the purposes of ensuring high reliability and low time delay of service transmission of the master trunking terminal as the master user in the trunking group call.

Example four

Based on the group call processing method applicable to the talkback group terminal disclosed in the first and second embodiments of the present invention, the third embodiment of the present invention also discloses a group call processing method applicable to the base station, and the fourth embodiment of the present invention also discloses a group call processing method, which is applicable to the core network server, as shown in fig. 5, mainly includes the following steps:

s501, receiving speaking right application information sent by a main speaking cluster terminal;

s502, when the master speaking cluster terminal is in an idle state, sending user context establishment request information to a base station, sending speaking right authorization information to the master speaking cluster terminal after the base station completes the context establishment, and receiving authorization confirmation information fed back by the master speaking cluster terminal through the base station;

s503, when the main speaking trunking terminal is in a connected state, after initiating main speaking service bearing request information to the base station, sending speaking right authorization information to the main speaking trunking terminal, and receiving authorization confirmation information fed back by the main speaking trunking terminal through the base station;

In the technical scheme disclosed by the embodiment of the invention, in the process that the core network server and the talkback trunking terminal send interactive information through the base station or send information to the base station, a talkback user identifier for identifying the talkback trunking terminal is added in the information; the base station obtains the identity of the main talkback user through the received information, further identifies the main talkback trunking terminal in the trunking group call, and allocates corresponding wireless resources for the main talkback trunking terminal, namely, performs differentiated configuration of the wireless resources, thereby achieving the purpose of ensuring high reliability and low time delay of service transmission of the main talkback trunking terminal as the main talkback user in the trunking group call.

EXAMPLE five

Based on the cluster group call processing method disclosed in the embodiment of the present invention and respectively applicable to the master talk cluster terminal, the base station and the core network server, the fifth embodiment of the present invention respectively discloses the master talk cluster terminal, the base station and the core network server which can execute the cluster group call processing method, and a cluster combination processing system composed of the disclosed master talk cluster terminal, the base station and the core network server. The method comprises the following specific steps:

as shown in fig. 6, a schematic structural diagram of a talkback trunking terminal 100 disclosed in the fifth embodiment of the present invention mainly includes: a processing device 101 and an execution device 102;

the processing device 101 is configured to initiate a speaking right application message to a core network server through a base station, and feed back an authorization confirmation message after receiving the speaking right authorization message sent by the core network processor;

an executing device 102, configured to acquire a radio resource allocated by the base station, and execute a corresponding talkback service;

In the technical solution disclosed in the embodiment of the present invention, preferably, the processing apparatus 101 includes:

The cluster group call processing method described in connection with the embodiments disclosed in the present invention can be implemented directly in the master cluster terminal by hardware, a memory executed by a processor, or a combination of the two. Therefore, the invention also discloses a talkback cluster terminal corresponding to the method disclosed by the embodiment of the invention. Specific examples are given below for a detailed description.

The talkback cluster terminal comprises a memory and a processor connected with the memory through a bus.

The memory is provided with a storage medium, and the storage medium stores a corresponding program when the talkback cluster terminal executes the cluster group call processing flow.

The memory may comprise high speed RAM memory and may also include non-volatile memory, such as at least one disk memory.

The processor is connected with the memory through the bus, and when the cluster group calling processing is executed, the processor calls the cluster group calling processing flow stored in the memory. The cluster group call processing flow may include a program code, where the program code includes a series of operation instructions arranged according to a certain order. The processor may be a central processing unit CPU or a specific integrated circuit or one or more integrated circuits configured to implement embodiments of the present invention.

The process flow called by the processor for performing the group call may specifically include:

initiating speaking right application information to a core network server through a base station, feeding back authorization confirmation information after receiving speaking right authorization information issued by a core network processor, acquiring wireless resources distributed by the base station, and executing corresponding talkback service;

As shown in fig. 7, a schematic structural diagram of a base station 200 according to the fifth embodiment of the present invention mainly includes: a receiving means 201, a confirming means 202 and a resource allocating means 203;

the receiving device 201 is configured to receive information carrying an identifier of a calling user terminal;

the information carrying the identification of the main speaking user terminal comprises speaking right application information initiated by a main speaking trunking terminal to a core network server through the base station, and/or user context establishment request information sent by the core network server, and/or speaking right authorization information sent by the core network server to the main speaking trunking terminal through the base station, and/or main speaking service bearing request information sent by the core network server to the base station, and/or authorization confirmation information sent by the main speaking trunking terminal to the core network server through the base station;

a confirming device 202, configured to confirm the talkback trunking terminal based on the identity of the talkback user terminal;

a resource allocating device 203, configured to allocate a radio resource with the highest priority to the talkback trunking terminal, so that the talkback trunking terminal executes a corresponding talkback service.

In the technical solution disclosed in the embodiment of the present invention, preferably, the resource allocation apparatus 203 includes:

Similarly, the trunking group call processing method described in connection with the embodiments disclosed in the present invention may be implemented directly in hardware in the base station. Therefore, the present invention also discloses a base station corresponding to the method disclosed in the above embodiment of the present invention, which mainly comprises:

The receiver may be a receive port on the base station, connected to a processor, which may be a central processing unit CPU, or a specific integrated circuit, or one or more integrated circuits configured to implement embodiments of the present invention.

As shown in fig. 8, a schematic structural diagram of a core network server 300 according to the fifth embodiment of the present invention mainly includes: receiving means 301 and processing means 302;

the receiving device 301 is configured to receive speaking right application information sent by the master speaking trunking terminal;

a processing device 302, configured to send user context establishment request information to a base station when it is determined that the master trunking terminal is in an idle state based on the speaking right application information, send speaking right authorization information to the master trunking terminal after the context established by the base station is completed, and receive authorization confirmation information fed back by the master trunking terminal through the base station, and configured to send speaking right authorization information to the master trunking terminal after initiating master speaking service bearing request information to the base station when it is determined that the master trunking terminal is in a connected state based on the speaking right application information, and receive authorization confirmation information fed back by the master trunking terminal through the base station;

Similarly, the cluster group call processing method described in connection with the embodiments disclosed in the present invention may be implemented directly in hardware in the core network server. Therefore, the present invention also discloses a core network server corresponding to the method disclosed in the above embodiment of the present invention, which mainly comprises:

Based on the master trunking terminal, the base station, and the core network server that can execute the corresponding trunking group call processing method disclosed in the fifth embodiment of the present invention, the master trunking terminal is respectively explained in detail when being in an idle state and a connected state.

As shown in fig. 9, when the master trunking terminal a is in an idle state, a signaling diagram for performing interaction with the base station B and the core network server C during executing the corresponding trunking group call processing method;

s10: a main speaking cluster terminal A initiates a first access request for accessing a core network to a core network server C through a base station B, wherein the first access request carries at least speaking right application information;

s11: a core network server C sends user context establishment request information to a base station B;

s12: the base station B completes the context establishment;

s13: the master speaking cluster terminal A is accessed to a core network;

s14: the core network processor C sends the speaking right authorization information to the main speaking cluster terminal A;

s15: the master speaking cluster terminal A feeds back authorization confirmation information to the core network server C through the base station B;

s16: the base station B allocates wireless resources for the talkback cluster terminal A according to the identified talkback user identification;

s17: the talkback cluster terminal a performs a corresponding talkback service based on the allocated radio resources.

In the process of executing the above-mentioned S10 to S17, the speaking right application information may carry a main speaking user identifier, and/or the user up-down establishment request information may carry the main speaking user identifier, and/or the speaking right authorization information may carry the main speaking user identifier, and/or the authorization confirmation information may carry the main speaking user identifier;

when the base station B receives one of the messages, the base station B may obtain, through parsing or direct acquisition, a talkback user identifier for identifying the talkback trunking terminal a as a talkback user in the trunking group call, and then perform differentiated radio resource allocation based on the obtained identifier.

As shown in fig. 10, when the master trunking terminal a is in a connected state, a signaling diagram for performing interaction with the base station B and the core network server C in the corresponding trunking group call processing method is executed;

s20: the master cluster terminal A initiates a second access request for accessing the core network to the core network server C through the base station B;

s21: a core network server C sends user context establishment request information to a base station B;

s22: the base station B completes the context establishment;

s23: the master speaking cluster terminal A is accessed to a core network;

s24: the main speaking cluster terminal A initiates speaking right application information to a core network server C through a base station B;

s25: the core network processor C initiates a main talk service bearing request message to the base station B;

s26: after the base station B receives the information of the main talk service bearing request, the core network processor C establishes a main talk service bearing channel;

s27: the core network processor C sends the speaking right authorization information to the main speaking cluster terminal A;

s28: the master speaking cluster terminal A feeds back authorization confirmation information to the core network server C through the base station B;

s29: the base station B allocates wireless resources for the talkback cluster terminal A according to the identified talkback user identification;

s30: the talkback cluster terminal A executes corresponding talkback service based on the allocated wireless resource and the talkback service bearing channel.

In the process of executing the foregoing S20-S30, the speaking right application information may carry a main speaking user identifier, and/or the user up-down establishment request information may carry the main speaking user identifier, and/or the speaking right authorization information may carry the main speaking user identifier, and/or the main speaking service bearing request information may carry the main speaking user identifier, and/or the authorization confirmation information may carry the main speaking user identifier;

in summary, in the technical solution disclosed in the embodiment of the present invention, in the process that the master talk trunking terminal and the core network processor send interactive information through the base station, or send information to the base station, a master talk user identifier for identifying the master talk trunking terminal is added to the information, the base station obtains the master talk user identifier through the received information, further identifies the master talk trunking terminal in the trunking group call, and allocates corresponding wireless resources for the master talk trunking terminal, that is, performs differentiated configuration of wireless resources, so as to achieve the purpose of ensuring high reliability and low latency of service transmission of the master talk trunking terminal as the master talk user in the trunking group call.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description.

The principle and the implementation of the present application are explained herein by applying specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, the specific embodiments and the application range may be changed. In view of the above, the description should not be taken as limiting the application.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cluster group call processing method is characterized in that the method is applied to a talkback cluster terminal and comprises the following steps:

sending speaking right application information to a core network server through a base station, and feeding back authorization confirmation information after receiving speaking right authorization indication sent by a core network processor, wherein the speaking right application information comprises information indicating whether a main speaking cluster terminal is in a connected state or an idle state;

the base station allocates wireless resources to the talkback trunking terminal in a wireless resource differentiation manner according to the identified talkback user identifier, the talkback user identifier is carried in information sent to the base station by the talkback trunking terminal, so that the base station can acquire the talkback user identifier, and the talkback user identifier is used for identifying whether the terminal is the talkback trunking terminal.

2. The method of claim 1, wherein when the master speaking trunking terminal is in an idle state, the sending of the speaking right application information to the core network server through the base station and the feedback of the confirmation information after receiving the speaking right authorization indication sent by the core network processor comprise:

3. The method of claim 1, wherein when the main speaking trunking terminal is in a connected state, the initiating speech right application information to a core network server through a base station, receiving speech right authorization information sent by a core network processor and feeding back confirmation information comprises:

4. A walkie-talkie group terminal, comprising:

the processing device is used for initiating speaking right application information to the core network server through the base station and feeding back authorization confirmation information after receiving the speaking right authorization information sent by the core network processor, wherein the speaking right application information comprises information indicating whether the master speaking cluster terminal is in a connected state or an idle state;

5. The intercom cluster terminal of claim 4, wherein the processing means comprises:

6. A walkie-talkie group terminal, comprising:

the processor is used for calling the cluster group call processing flow stored by the memory and executing the cluster group call processing flow, and specifically comprises the steps of initiating speech right application information to a core network server through a base station, feeding back authorization confirmation information after receiving the speech right authorization information issued by the core network processor, acquiring wireless resources distributed by the base station and executing corresponding talkback service, wherein the speech right application information comprises information indicating whether a talkback cluster terminal is in a connected state or an idle state;

7. A cluster group call processing method is applied to a base station, and comprises the following steps:

and allocating the wireless resource with the highest priority to the talkback cluster terminal based on the differentiation configuration of the wireless resource, so that the talkback cluster terminal executes the corresponding talkback service.

8. The method of claim 7, wherein the assigning the highest priority radio resource to the master cluster terminal comprises:

9. A base station, comprising:

and the resource allocation device is used for allocating the wireless resource with the highest priority to the talkback cluster terminal based on the differentiated configuration of the wireless resource so that the talkback cluster terminal executes the corresponding talkback service.

10. The base station of claim 9, wherein the resource allocation device comprises:

11. A base station, comprising:

and the processor is used for confirming the talkback cluster terminal based on the talkback user terminal identification, and allocating the wireless resource with the highest priority to the talkback cluster terminal based on the differentiated configuration of the wireless resource so that the talkback cluster terminal executes the corresponding talkback service.

12. A cluster group call processing method is characterized in that the method is suitable for a core network server, and the method comprises the following steps:

receiving speaking right application information sent by a master speaking trunking terminal, wherein the speaking right application information comprises information indicating whether the master speaking trunking terminal is in a connected state or an idle state;

13. A core network server, comprising:

the receiving device is used for receiving speaking right application information sent by the main speaking cluster terminal, wherein the speaking right application information comprises information indicating whether the main speaking cluster terminal is in a connected state or an idle state;

14. A core network server, comprising:

the receiver is used for receiving speaking right application information sent by the main speaking cluster terminal, wherein the speaking right application information comprises information indicating whether the main speaking cluster terminal is in a connected state or an idle state;

15. A trunking group call processing system, comprising: the intercom cluster terminal of any one of claims 4 to 6, the base station of any one of claims 9 to 11 and the core network server of claim 13 or 14.