CN104769975A

CN104769975A - Group communication method, device, and system

Info

Publication number: CN104769975A
Application number: CN201380003321.0A
Authority: CN
Inventors: 李秉肇; 高永强; 陈燕燕
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-09-27
Filing date: 2013-09-27
Publication date: 2015-07-08
Anticipated expiration: 2033-09-27
Also published as: WO2015042878A1; CN104769975B

Abstract

The present invention discloses a group communication method, system, device, and system, said method comprising: according to a multimedia broadcast multicast service (MBMS) identifier corresponding to a group communication service, determining the group communication UE performing said group communication service; sending information related to the cell where said group communication UE is located to an MBMS coordination entity (MCE), enabling said MCE to determine, according to the information relating to said cell and sent by each base station, the type of service transmission of the cell relating to the MBMS service corresponding to said group communication service, and send the cell service transmission type information to the corresponding base station; upon receiving the cell service transmission type information sent by the MCE, sending, according to said cell service transmission type information, to said group communication UE the MBMS service data corresponding to said group communication service. The technical solution of the present invention performs a group communication service by means of sending corresponding MBMS service data, conserving channel resources and improving efficiency when sending group communication service data.

Description

Group communication method, device, and system

Method, the apparatus and system technical field of group communication

The present embodiments relate to method, the apparatus and system of the communication technology, more particularly to a kind of group of communication.Background technology

Group communication refers to that only one of which UE allows to speak in the mechanism mutually communicated between one group of UE, one of which UE, and remaining UE receives the group communication data of the UE by downlink voice passage.Group communication at present is completed typically by group communication server, in access net side, and group communication is similar with normal voice communication, is that each UE configures single downlink voice passage, so that UE reception group communication datas.

In the prior art in carry out group communication, the downlink voice that each UE receives is identical, but still is needed by single downlink voice passage, is that each UE individually sends a descending group of communication data, efficiency comparison is low, wastes the resource of access net side.

The content of the invention

The present invention provides the method for a kind of group of communication, apparatus and system, and to solve defect of the prior art, raising group communication data transmitting efficiency saves access network and surveys resource.

In a first aspect, the method that the embodiment of the present invention provides a kind of group of communication, including：

According to the corresponding multimedia broadcasting and multicast MBMS mark of group communication traffic, it is determined that carrying out the group communication UE of described group of communication traffic;

Cell-related information where described group of communication UE is sent to MBMS coordination entity MCEs, so that the cell-related information that the MCE is sent according to each base station, the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic is determined, and Zone transmission type information is sent to corresponding base station；

The Zone transmission type information that MCE is sent is received, according to the Zone transport-type Information, the corresponding MBMS data of described group of communication traffic is sent to described group of communication UE.

It is described according to the Zone transmission type information in the first possible implementation of first aspect, before sending the corresponding MBMS data of described group of communication traffic, in addition to：The group communication data that described group of communication UE is sent is received, described group of communication data is sent to BMSC, so that the broadcast multicast service center BMSC generates the corresponding MBMS data of described group of communication traffic according to described group of communication data；

Receive the corresponding MBMS data of described group of communication traffic that the BMSC is sent.

With reference to first aspect and its first possible implementation, in second of possible implementation, the cell ID and the cell ID adjacent with the cell of cell where the cell-related information includes group communication UE, so that the cell ID and the cell ID adjacent with the cell of the described group of communication UE places cell that the MCE is sent according to each base station, determine that described group of communication traffic is corresponding

The business transport-type of the related cell of MBMS.

With reference to first aspect and its first or second of possible implementation, in the third possible implementation, the cell-related information includes the number of group communication UE in cell ID and the cell, so that group communicates UE number in the MCE cell ID and the cell of cell according to where the described group of communication UE that each base station is sent, the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic is determined.

With reference to first aspect and its first to the third any one possible implementation, in the 4th kind of possible implementation, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；

It is described according to the Zone transmission type information, send described group of communication traffic corresponding

MBMS data, is specifically included：

According to the described first mark and/or the second mark, it is determined that noise elimination cell；

In noise elimination cell, the corresponding schedule information of the MBMS data is sent to described group of communication UE.

With reference to first aspect and its first to the third any one possible implementation, at the 5th kind In possible implementation, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；

MBMS data, is specifically included：

According to the described first mark and/or the second mark, it is determined that noise elimination cell and transmission cell；In noise elimination cell, the corresponding schedule information of the MBMS data is sent to described group of communication UE；

In transmission cell, the MBMS data is sent to described group of communication UE, while sending the corresponding schedule information of the MBMS data.

With reference to first aspect and its first to the third any one possible implementation, in the 6th kind of possible implementation, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；

MBMS data, is specifically included：

According to the described first mark and/or the second mark, it is determined that transmission cell；

With reference to first aspect and its first to the third any one possible implementation, in the 7th kind of possible implementation, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and for indicating that the second of transmission cell identifies,

Or, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and for indicating the 3rd mark of unicast cells；

Or, the Zone transmission type information includes：The 3rd mark for the second mark of instruction transmission cell and for indicating unicast cells；

Or, the Zone transmission type information includes：For indicating the first mark of noise elimination cell, the second mark for indicating transmission cell and for indicating the unicast cells in the base station Three marks；

MBMS data, is specifically included：

According to the Zone transmission type information, it is determined that noise elimination cell, transmission cell and unicast cells；

In noise elimination cell, the corresponding schedule information of the MBMS data is sent to described group of communication UE；

In transmission cell, the MBMS data is sent to described group of communication UE, while sending the corresponding schedule information of the MBMS data；

In unicast cells, the unicast bearer set up by the group communication UE in cell sends the MBMS data to described group of communication UE.

With reference in first aspect and its 5th to the 7th kind of any possible implementation, in the 8th kind of possible implementation, it is described according to the Zone transmission type information, before sending the corresponding MBMS data of described group of communication traffic to described group of communication UE, in addition to：

First is sent to the group communication UE in the transmission cell and indicates message, and the first instruction message is used to indicate that described group of communication UE starts to receive the MBMS data.

With reference to the 8th kind of possible implementation of first aspect, in the 9th kind of possible implementation, described first indicates also to include the reception time in message, for indicating that described group of communication UE receives the MBMS data since the reception time.

With reference to the 5th to the 9th kind of any possible implementation of first aspect, in the tenth kind of possible implementation, it is described according to the Zone transmission type information, after sending the corresponding MBMS data of described group of communication traffic to described group of communication UE, in addition to：

Second is sent to the group communication UE in the transmission cell and indicates message, and the second instruction message is used to indicate that described group of communication UE stops receiving the MBMS data.

With reference to the tenth kind of possible implementation of first aspect, in a kind of the tenth possible implementation, described second indicates also to include stopping the reception time in message, for indicating described group of communication UE Since the stopping reception time, stop receiving the MBMS data.

With reference to first aspect and its a kind of first to the tenth any possible implementation, in the 12nd kind of possible implementation, it is described to be identified according to the corresponding MBMS of group communication traffic, it is determined that before the group communication UE for carrying out described group of communication traffic, in addition to：

Receive the corresponding MBMS mark of group communication traffic that UE is reported；

Or；

Receive the radio bearer identification MBMS mark corresponding with group communication traffic for the group communication traffic association that UE is reported；

Or；

Receive the corresponding MBMS mark of group communication traffic that the UE of core net transmission is reported；Or；

Receive the radio bearer identification for the organizing communication traffic association MBMS mark corresponding with group communication traffic that the UE of core net transmission is reported.

Second aspect, the method that embodiments of the invention provide a kind of group of communication, including：

The cell-related information that each base station is sent is received, the cell-related information is the cell-related information for organizing communication UE places cell in the cell in each base station, and described group of communication UE is the UE associated with group communication traffic;

The cell-related information sent according to each base station, determines the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic；

Zone transmission type information is sent to corresponding base station, so that base station sends the corresponding MBMS data of described group of communication traffic according to the Zone transmission type information to described group of communication UE.

In the first possible implementation of second aspect, the cell ID of cell where the cell-related information includes group communication UE, the cell-related information sent according to each base station, the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic is determined, is specifically included： According to the cell ID in the cell-related information, cell where described group of communication UE is defined as to transmit cell, and/or the cell ID in the cell-related information, the cell not comprising described group of communication UE is defined as noise elimination cell.

In second of possible implementation of second aspect, the cell ID and the cell ID adjacent with the cell of cell where the cell-related information includes group communication UE, the cell-related information sent according to each base station, the all types of cells of the corresponding MBMS of described group of communication traffic are determined, are specifically included：

According to the cell ID in the cell-related information, cell and the cell adjacent with the cell where described group of communication UE are defined as transmitting cell, and/or, noise elimination cell will be defined as not comprising described group of communication UE and with the non-conterminous cell of the cell comprising described group of communication UE.

In the third possible implementation of second aspect, the cell-related information includes the number of group communication UE in cell ID and the cell, the cell-related information sent according to each base station, the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic is determined, is specifically included；

According to the cell-related information, the cell that group communication UE number is less than preset value is defined as unicast cells, the cell that group communication UE number is more than or equal to the preset value is defined as transmitting cell, noise elimination cell will be defined as without a group communication UE cell.

The third aspect, the method that embodiments of the invention provide a kind of group of communication, including：Unlatching group communication traffic；

It is determined that the corresponding MBMS mark of group communication traffic；

According to the corresponding MBMS mark of described group of communication traffic, the MBMS data that base station is sent is received, the MBMS data is generated according to group communication data.

In the first possible implementation of the third aspect, the MBMS business datums that the reception base station is sent include：

The described group of communication traffic that reception base station is sent according to Zone transmission type information is corresponding

MBMS data, the Zone transmission type information is communicated by the MCE groups sent according to base station Obtained after cell-related information where UE, all types of cells for determining the corresponding MBMS of described group of communication traffic.

With reference to the first possible implementation of the third aspect or the third aspect, in second of possible implementation, after the unlatching group communication traffic, in addition to：

The corresponding MBMS mark of described group of communication traffic is sent to base station, to cause base station to determine that the group for carrying out described group of communication traffic communicates UE.

With reference to the third aspect and its first, second kind of any possible implementation, in the third possible implementation, before the corresponding MBMS data of described group of communication traffic that the reception base station is sent according to Zone transmission type information, in addition to：

Setting up unicast bearer is used to carry described group of communication data；

The radio bearer identification and described group of communication traffic for sending unicast bearer to the base station are corresponding

MBMS is identified, so that the base station sends the MBMS by the unicast bearer identifies corresponding MBMS data.

With reference to the second of the third aspect or the third possible implementation, in the 4th kind of possible implementation, the corresponding MBMS mark of described group of communication traffic is obtained from group communication server, either the corresponding MBMS mark of described group of communication traffic is obtained from core net or the corresponding MBMS mark of described group of communication traffic is pre-configured to be in inside UE.

With reference to the third aspect and its first to fourth kind of any possible implementation, in the 5th kind of possible implementation, before the MBMS data that the reception base station is sent, in addition to：Receive first and indicate message, start to receive the MBMS data of place cell, the first instruction message starts to receive MBMS data for instruction；

With reference to the 5th kind of possible implementation of the third aspect, in the 6th kind of possible implementation, described first indicates that message is sent by group communication server.

With reference to the 5th or the 6th kind of possible implementation of the third aspect, in the 7th kind of possible implementation, the first instruction message is sent after the right of speech request of described group of communication UE transmission is received by group communication server. With reference to the 5th kind of possible implementation of the third aspect, in the 8th kind of possible implementation, the first instruction message is sent by base station.

With reference to the 5th or the 8th kind of possible implementation of the third aspect, in the 9th kind of possible implementation, the first instruction message is sent after the request of base station reception group communication server or equipment of the core network.

With reference to the 5th to the 9th kind of any possible implementation of the third aspect, in the tenth kind of possible implementation, described first indicates that message includes the reception time, described to start to receive the MBMS data of place cell, specifically includes：

MBMS data to place cell since the reception time is received.

With reference to the third aspect and its first to the tenth kind of any possible implementation, in a kind of the tenth possible implementation, it is described start to receive the MBMS data of place cell before, in addition to：

According to the transmission cycle of MCCH information, the MCCH information of cell where periodically receiving, and MBMS channel is read according to MCCH information；

Or, the MCCH information that the base station is sent by dedicated signaling is received, and MBMS channel is read according to MCCH information.

Fourth aspect, embodiments of the invention provide the device of a kind of group of communication, including：

Determining module, for being identified according to the corresponding multimedia broadcasting and multicast MBMS of group communication traffic, it is determined that carrying out the group communication UE of described group of communication traffic;

First sending module, for cell-related information where described group of communication UE to be sent into MBMS coordination entity MCEs, so that the cell-related information that the MCE is sent according to each base station, the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic is determined, and Zone transmission type information is sent to corresponding base station；

Second sending module, the Zone transmission type information for receiving MCE transmissions, according to the Zone transmission type information, the corresponding MBMS data of described group of communication traffic is sent to described group of communication UE. With reference to fourth aspect, in the first possible implementation of fourth aspect, described device also includes：

3rd sending module, for according to the Zone transmission type information, before sending the corresponding MBMS data of described group of communication traffic, receive the group communication data that described group of communication UE is sent, described group of communication data is sent to BMSC, so that the broadcast multicast service center BMSC generates the corresponding MBMS data of described group of communication traffic according to described group of communication data；

First receiving module, for receiving the corresponding MBMS data of described group of communication traffic that the BMSC is sent.

With reference to fourth aspect or its first possible implementation, in second of possible implementation, the cell ID and the cell ID adjacent with the cell of cell where the cell-related information includes group communication UE, so that the cell ID and the cell ID adjacent with the cell of the described group of communication UE places cell that the MCE is sent according to each base station, determine the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic.

With reference to fourth aspect or its first possible implementation, in the third possible implementation, the cell-related information includes the number of group communication UE in cell ID and the cell, so that group communicates UE number in the MCE cell ID and the cell of cell according to where the described group of communication UE that each base station is sent, the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic is determined.

With reference to fourth aspect and its first to the third any possible implementation, in the 4th kind of possible implementation, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；

Second sending module includes：

Determination sub-module, for according to the described first mark and/or the second mark, it is determined that noise elimination cell；Sending submodule, in noise elimination cell, the corresponding schedule information of the MBMS data to be sent to described group of communication UE.

, can at the 5th kind with reference to fourth aspect and its first to the third any possible implementation In the implementation of energy, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；

Second sending module includes：

Determination sub-module, for according to the described first mark and/or the second mark, it is determined that noise elimination cell and transmission cell；

Sending submodule, in noise elimination cell, the corresponding schedule information of the MBMS data to be sent to described group of communication UE；In transmission cell, the MBMS business datums are sent to described group of communication UE, while sending the corresponding schedule information of the MBMS data.

With reference to fourth aspect and its first to the third any possible implementation, in the 6th kind of possible implementation, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；

Second sending module includes：

Determination sub-module, for according to the described first mark and/or the second mark, it is determined that transmission cell；Sending submodule, in transmission cell, the MBMS data being sent to described group of communication UE, while sending the corresponding schedule information of the MBMS data.

With reference to fourth aspect and its first to the third any possible implementation, in the 7th kind of possible implementation, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and for indicating that the second of transmission cell identifies,

Or, the Zone transmission type information includes：The first mark, the second mark for indicating the transmission cell in the base station and the 3rd mark for indicating unicast cells for indicating noise elimination cell；

Second sending module includes： Determination sub-module, for according to the Zone transmission type information, it is determined that noise elimination cell, transmission cell and unicast cells；

Sending submodule, in noise elimination cell, the corresponding schedule information of the MBMS data to be sent to described group of communication UE；In transmission cell, the MBMS business datums are sent to described group of communication UE, while sending the corresponding schedule information of the MBMS data；In unicast cells, the unicast bearer set up by the group communication UE in cell sends the MBMS business datums to described group of communication UE.

With reference to the 5th to the 7th kind of any possible implementation of fourth aspect, in the 8th kind of possible implementation, described device also includes：

First indicates message transmission module, for according to the Zone transmission type information, before the corresponding MBMS data of described group of communication traffic being sent to described group of communication UE, first is sent to the group communication UE in the transmission cell and indicates message, and the first instruction message is used to indicate that described group of communication UE starts to receive the MBMS data.

With reference to the 8th kind of possible implementation of fourth aspect, in the 9th kind of possible implementation, described first indicates also to include the reception time in message, for indicating that described group of communication UE receives the MBMS data since the reception time.

With reference to the 5th to the 9th kind of any possible implementation of fourth aspect, in the tenth kind of possible implementation, described device also includes second and indicates message transmission module, for according to the Zone transmission type information, after the corresponding MBMS data of described group of communication traffic being sent to described group of communication UE, second is sent to the group communication UE in the transmission cell and indicates message, and the second instruction message is used to indicate that described group of communication UE stops receiving the MBMS data.

With reference to the tenth kind of possible implementation of fourth aspect, in a kind of the tenth possible implementation, described second indicates also to include stopping the reception time in message, for indicating that described group of communication UE since the stopping reception time, stops receiving the MBMS data.

With reference to fourth aspect and its a kind of first to the tenth any possible implementation, the 12nd Plant in possible implementation, described device also includes：

Second receiving module, for being identified according to the corresponding MBMS of group communication traffic, it is determined that before the group communication UE for carrying out described group of communication traffic, receiving the corresponding MBMS mark of group communication traffic that UE is reported；

Or；

5th aspect, embodiments of the invention provide the device of a kind of group of communication, including：Receiving module, for receiving the cell-related information that each base station is sent, the cell-related information is the cell-related information for organizing communication UE places cell in the cell in each base station, and described group of communication UE is the UE associated with group communication traffic;

Determining module, for the cell-related information sent according to each base station, determines the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic；

Sending module, for Zone transmission type information to be sent into corresponding base station, so that base station sends the corresponding MBMS data of described group of communication traffic according to the Zone transmission type information to described group of communication UE.

With reference to the 5th aspect, the 5th aspect the first possible implementation in, the cell-related information include group communication UE where cell a cell ID, the determining module specifically for：According to the cell ID in the cell-related information, cell where described group of communication UE is defined as to transmit cell, and/or the cell ID in the cell-related information, the cell not comprising described group of communication UE is defined as noise elimination cell. With reference to the 5th aspect, the 5th aspect second of possible implementation in, the cell-related information include group communication UE where cell a cell ID and the cell ID adjacent with the cell, the determining module specifically for：

With reference to the 5th aspect, in the third possible implementation of the 5th aspect, the cell-related information includes the number of group communication UE in cell ID and the cell, the determining module specifically for：

6th aspect, embodiments of the invention provide the device of a kind of group of communication, including：

Opening module, for unlatching group communication traffic；

Determining module, for the corresponding MBMS mark of determination group communication traffic；

First receiving module, for being identified according to the corresponding MBMS of described group of communication traffic, receives the MBMS data that base station is sent, the MBMS data is generated according to group communication data.

With reference to the 6th aspect, the 6th aspect the first possible implementation in, first receiving module specifically for：

Obtained after cell-related information where MBMS data, the group communication UE that the Zone transmission type information is sent by MCE according to base station, all types of cells for determining the corresponding MBMS of described group of communication traffic.

With reference to the 6th aspect or its first possible implementation, the device described in second of possible implementation also includes the first sending module, for after the unlatching group communication traffic, the corresponding MBMS mark of described group of communication traffic is sent to the base station, to cause base station to determine progress The group communication UE of described group of communication traffic.

With reference to the 6th aspect and its first, second kind of any possible implementation, in the third possible implementation, described device also sets up module including unicast bearer, it is used to carry described group of communication data for before the corresponding MBMS data of described group of communication traffic that base station is sent according to Zone transmission type information is received, setting up unicast bearer；

The corresponding MBMS mark of radio bearer identification and described group of communication traffic for sending unicast bearer to the base station, so that the base station sends the MBMS by the unicast bearer identifies corresponding MBMS data.

With reference to second or the third possible implementation of the 6th aspect, in the 4th kind of possible implementation, the corresponding MBMS mark of described group of communication traffic is obtained from group communication server, either the corresponding MBMS mark of described group of communication traffic is obtained from core net or the corresponding MBMS mark of described group of communication traffic is pre-configured to be in inside UE.

With reference to the 6th aspect and its first to fourth kind of any possible implementation, in the 5th kind of possible implementation, described device also includes the second receiving module, for before the MBMS data that base station is sent is received, receive first and indicate message, start to receive the MBMS data of place cell, the first instruction message starts to receive MBMS data for instruction；

With reference to the 5th kind of possible implementation of the 6th aspect, in the 6th kind of possible implementation, described first indicates that message is sent by group communication server.

With reference to the 5th or the 6th kind of possible implementation of the 6th aspect, in the 7th kind of possible implementation, the first instruction message is sent after the right of speech request of described group of communication UE transmission is received by group communication server.

With reference to the 5th kind of possible implementation of the 6th aspect, in the 8th kind of possible implementation, the first instruction message is sent by base station.

With reference to the 5th or the 8th kind of possible implementation of the 6th aspect, in the 9th kind of possible implementation, the first instruction message is sent after the request of base station reception group communication server or equipment of the core network. With reference to the 6th aspect the 5th to the 9th kind of any possible implementation, in the tenth kind of possible implementation, it is described first indicate message include the reception time, second receiving module specifically for：Receive described first and indicate message, the MBMS business datums to place cell since the reception time are received.

With reference to the 6th aspect and its first to the tenth kind of any possible implementation, in a kind of the tenth possible implementation, described device also includes the 3rd receiving module, for before starting to receive the MBMS data of place cell, according to the transmission cycle of MCCH information, the MCCH information of cell where periodically receiving, and MBMS channel is read according to MCCH information；Or, the MCCH information that the base station is sent by dedicated signaling is received, and MBMS Traffic Channels are read according to MCCH information.

7th aspect, the system that embodiments of the invention provide a kind of group of communication, including：Base station and MCE;The base station includes the device described in fourth aspect and its first to the 12nd kind of any possible implementation；

The MCE includes the device in terms of the 5th and its described in a kind of first to the tenth any possible implementation.

In technical scheme, completion group communication traffic is sent by corresponding MBMS data, Zone transport-type is determined according to a group communication UE distribution simultaneously, and MBMS data is targetedly sent according to Zone transport-type, channel resource has been saved, the efficiency of data transmission is improved.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings. Fig. 1 is the flow chart of the method for the group communication that the embodiment of the present invention one is provided；

Fig. 2 is the flow chart of the method for the group communication that the embodiment of the present invention two is provided；

Fig. 3 is the flow chart of the method for the group communication that the embodiment of the present invention three is provided；

Fig. 4 is the structural representation of the device for the group communication that the embodiment of the present invention four is provided；

Fig. 5 is the structural representation of the device for the group communication that the embodiment of the present invention five is provided；

Fig. 6 is the structural representation of the device for the group communication that the embodiment of the present invention six is provided；

Fig. 7 is the structural representation of the base station for a kind of group of communication that the embodiment of the present invention eight is provided；Fig. 8 is a kind of structural representation for MCE that the embodiment of the present invention nine is provided；Fig. 9 is the structural representation for a kind of group of communication user equipment that the embodiment of the present invention ten is provided.

Embodiment

To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.

Embodiment one

Fig. 1 is the flow chart of the method for the group communication that the embodiment of the present invention one is provided, and this method can be performed by base station, specifically include following steps：

Step 101, identified according to the corresponding multimedia broadcasting and multicast MBMS of group communication traffic, it is determined that carrying out the group communication UE of described group of communication traffic;

Broadcasting multicast service (Multimedia Broadcast Multicast ServiceMBMS) identical MBMS data can be sent to multiple UE simultaneously using broadcast channel, in the present embodiment, correspondence MBMS is set up for group communication traffic, correspondence MBMS distribution MBMS mark, control channel, Traffic Channel etc. are set up for group communication traffic.The corresponding MBMS mark of group communication traffic is associated with all UE that the group is communicated, and base station can determine that this according to MBMS mark The group communication UE of group communication traffic, specifically, the group communication UE that the base station is determined in the present embodiment are the group communication UE in the base station cell.

Wherein, the MBMS mark can be pre-configured to be in user equipment (UE) or core net, base station is sent to by user equipment (UE) or core net, correspondingly in the present embodiment, it is described to be identified according to the corresponding multimedia broadcasting and multicast MBMS of group communication traffic, it is determined that before the group communication UE for carrying out described group of communication traffic, the corresponding MBMS of group communication traffic that base station can be reported by receiving UE is identified；Or, receive the radio bearer identification MBMS mark corresponding with group communication traffic for the group communication traffic association that UE is reported；Or, receive the corresponding MBMS mark of group communication traffic that the UE of core net transmission is reported；Or, the modes such as the radio bearer identification and group communication traffic corresponding MBMS mark of the group communication traffic association that the UE that core net sends is reported are received, to obtain the MBMS mark.

Step 102, cell-related information where described group of communication UE is sent to MBMS coordination entities (Multi-cel l/mul ticast Coordinat ion Entity, MCE), so that the cell-related information that the MCE is sent according to each base station, the business transport-type of the related cell of the corresponding MBMS business of described group of communication traffic is determined, and Zone transmission type information is sent to corresponding base station；

Cell in the present embodiment is specifically as follows cellular cell, one multiple cell of base station correspondence, the MBMS data targetedly is issued to each cell to realize, the efficiency that data are sent is improved, cell is divided into the cell of different transport-types according to group communication UE distribution by MCE.

Alternatively, cell can be divided into by two types according to UE distribution in the present embodiment：Noise elimination cell and transmission cell, in the present embodiment, can by the cell-related information carrying group communicate UE where cell cell ID, correspondingly so that cell IDs of the MCE in the cell-related information, cell where described group of communication UE is defined as to transmit cell, and/or the cell ID in the cell-related information, the cell not comprising described group of communication UE is defined as noise elimination cell.Cell or noise elimination cell are being transmitted in the specific implementation, only determining, or is determining that noise elimination cell and transmission cell can be selected as needed simultaneously. Alternatively, to cause the Signal averaging of neighbor cell MBMS, with the quality for the signal for strengthening arrival group communication UE, group cell and a neighbor cell where communication UE can be defined as transmitting cell, specifically, in the present embodiment, can in the cell-related information carrying group communication UE where cell cell ID and the cell ID adjacent with the cell, correspondingly, so that cell and the cell adjacent with the cell where described group of communication UE are defined as transmitting cell by MCE, and/or, noise elimination cell will be defined as not comprising described group of communication UE and with the non-conterminous cell of the cell comprising described group of communication UE.

When communicating UE negligible amounts due to the group included in a certain cell, than more saving channel resource by the way of being issued using MBMS data by the way of the cell is sent using unicast, therefore, in the present embodiment, the number of group communication UE in cell ID and the cell can also be carried in the cell-related information, correspondingly, so that the cell that group communication UE number is less than preset value is defined as unicast cells by MCE, the cell that group communication UE number is more than or equal to the preset value is defined as transmitting cell, noise elimination cell will be defined as without a group communication UE cell.

Especially, it is determined that after unicast cells, the group communication UE that base station is informed about in unicast cells sets up unicast bearer and reports the corresponding radio bearer identification of unicast bearer and corresponding MBMS to identify.

Step 103, the Zone transmission type information for receiving MCE transmissions, according to the Zone transmission type information, the corresponding MBMS data of described group of communication traffic is sent to described group of communication UE.

Wherein, MBMS data is according to a group communication data generation, group communication data is specially the speech data for the UE for initiating session, group communication data is sent to the base station belonging to the UE by the UE of initiation session, correspondingly, it is described according to the Zone transmission type information, before sending the corresponding MBMS data of described group of communication traffic, in addition to：

The group communication data that described group of communication UE is sent is received, described group of communication data is sent to BMSC, so that the broadcast multicast service center BMSC generates the corresponding MBMS data of described group of communication traffic according to described group of communication data； Receive the corresponding MBMS data of described group of communication traffic that the BMSC is sent.

Further, in the present embodiment, MCE by sending Zone transmission type information to base station it is determined that after cell transmission type, notified to base station, so that base station determines the transport-type of each cell of this base station, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；

Alternatively, in the present embodiment, after the corresponding MBMS of group communication traffic is set up or opened, can be transmission cell with all cells of default setting, in carry out group communication traffic, base station can only determine noise elimination cell, by changing transmission content in noise elimination cell MBMS data is targetedly sent to realize, correspondingly, in implementing, it is described according to the Zone transmission type information, send the corresponding MBMS data of described group of communication traffic, specifically include：

Alternatively, when not knowing the default setting of each cell transmission type, or further to improve the accuracy of determination cell transmission type, in carry out group communication traffic, base station can determine noise elimination cell and transmission cell simultaneously, correspondingly, described according to the Zone transmission type information, the corresponding MBMS data of described group of communication traffic is sent, is specifically included：

Alternatively, after the corresponding MBMS of group communication traffic is set up or registered, can also default setting so cell is noise elimination cell, in carry out group communication traffic, base station can only determine transmission, by changing the transmission content in the transmission cell determined, it can targetedly send MBMS data to realize, correspondingly, it is described according to the Zone transmission type information, send The corresponding MBMS data of described group of communication traffic, is specifically included：

When cell is divided into the cell of three types by MCE, correspondingly, the Zone transmission type information includes：For indicating at least two in the first mark of noise elimination cell, the second mark for indicating transmission cell and the 3rd mark for indicating unicast cells；

MBMS data, is specifically included：

Specifically, in the present embodiment, in transmission Physical Multicast Channel (Phys i cal Mul f i cast Channe l of the cell by cell, PMCH MBMS data and corresponding schedule information and noise elimination cell) are sent, in noise elimination cell, the MBMS data is not sent, and the corresponding schedule information of MBMS business datums is sent by the PMCH of cell.The schedule information indicates the subframe shared by the MBMS business.The MBMS data is sent according to the business transport-type of cell so that the transmission of group communication data has more specific aim, improves efficiency of transmission, it is to avoid unnecessary channel resource is wasted.

In existing scheme, what the mode that UE receives MBMS data was realized by persistently being monitored MBMS channel, because a group communication data is discontinuous, in the present embodiment, to avoid UE monitors the serious situation of MBMS channel power consumption always, UE can be controlled to start or stop to receive data by sending instruction message, correspondingly, it is described according to the Zone transmission type information, before the corresponding MBMS data of described group of communication traffic being sent to described group of communication UE, in addition to：

Preferably, group communication UE starts to receive the MBMS business datums after receiving the first instruction message, or, the first instruction message includes the reception time, for indicating that described group of communication UE receives the MBMS data since the reception time.

Further, in the above-described embodiments, it is further saving UE power consumption, it is described according to the Zone transmission type information, after sending the corresponding MBMS data of described group of communication traffic to described group of communication UE, in addition to：

Group communication UE stops receiving MBMS data when can indicate message receiving described second, or, described second indicates also to include stopping the reception time in message, for indicating that described group of communication UE since the stopping reception time, stops receiving the MBMS data.

Preferably, in the present embodiment, for the change being distributed according to UE, accurately determine the transport-type of each cell, a group cell-related information where communication UE periodically can be sent to MCE by base station, so that MCE periodically determines the business transport-type of the related cell of MBMS, can also be when base station monitors change to the cell of group communication UE distribution, for example have group communication UE from a transmission cell be moved to another noise elimination cell when, a group communication UE is currently located cell-related information and is sent to MCE by base station, so that MCE redefines the business transport-type of related cell.In the present embodiment, in the corresponding MBMS of foundation group communication traffic, base station can initially be distributed the initial service transport-type for setting related cell according to group communication UE, that is, obtain the default setting of cell transmission type. The method of the present embodiment, completion group communication traffic is sent by corresponding MBMS data, Zone transport-type is determined according to a group communication UE distribution simultaneously, and MBMS data is targetedly sent according to Zone transport-type, channel resource has been saved, the efficiency of data transmission is improved.

Embodiment two

Fig. 2 is the flow chart of the method for the group communication that the embodiment of the present invention two is provided, and the method for the present embodiment can be performed by MCE, and specific steps include：

Step 201, the cell-related information for receiving each base station transmission；

Each base station in the present embodiment is each corresponding base station of a MBMS cell, each multiple cellular cells of base station correspondence, the cell-related information is the relevant information of the cellular cell where the group communication UE in the cellular cell in each base station, and described group of communication UE is the UE associated with group communication traffic;

Step 202, the cell-related information sent according to each base station, determine the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic；

Step 203, Zone transmission type information is sent to corresponding base station, so that base station sends the corresponding MBMS data of described group of communication traffic according to the Zone transmission type information to described group of communication UE.

Wherein, institute's MBMS data is generated according to group communication data.

Alternatively, in the present embodiment, MCE can be according to group communication UE respectively by the cell of small two kinds of transport-types of Division, it is divided into transmission cell and noise elimination cell, correspondingly, the cell ID of cell, the cell-related information sent according to each base station where the cell-related information includes group communication UE, the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic is determined, is specifically included：

According to the cell ID in the cell-related information, cell where described group of communication UE is defined as to transmit cell, and/or the cell ID in the cell-related information, the cell not comprising described group of communication UE is defined as noise elimination cell.Accordingly, the Zone transport-type letter Breath includes：For indicating the first mark of the noise elimination cell in the base station and/or for indicating that second of the transmission cell in the base station identifies.

Alternatively, to make neighbor cell signal superposition strengthen arrival UE signal quality, the cell where UE and its neighbor cell can also be defined as transmitting cell in the present embodiment, correspondingly, the cell ID and the cell ID adjacent with the cell of cell where the cell-related information includes group communication UE, the cell-related information sent according to each base station, determines all types of cells of the corresponding MBMS of described group of communication traffic, specifically includes：

According to the cell ID in the cell-related information, cell and the cell adjacent with the cell where described group of communication UE are defined as transmitting cell, and/or, noise elimination cell will be defined as not comprising described group of communication UE and with the non-conterminous cell of the cell comprising described group of communication UE.Accordingly, the Zone transmission type information includes：For indicating the first mark of the noise elimination cell in the base station and/or for indicating that second of the transmission cell in the base station identifies.

Due to when the group that cell is included communicates UE negligible amounts, by the way of unicast transmission than by the way of MBMS data transmission group communication data more economize on resources, therefore, in the present embodiment, the transport-type of cell can also be divided into by three types according to a group communication UE distribution, correspondingly, the cell-related information includes the number of group communication UE in cell ID and the cell, the cell-related information sent according to each base station, determine the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic, specifically include；

According to the cell-related information, the cell that group communication UE number is less than preset value is defined as unicast cells, the cell that group communication UE number is more than or equal to the preset value is defined as transmitting cell, noise elimination cell will be defined as without a group communication UE cell.Correspondingly, the Zone transmission type information includes：For indicating at least two in the first mark of the noise elimination cell in the base station, the second mark for indicating the transmission cell in the base station and the 3rd mark for indicating the unicast cells in the base station.

The mode of above-mentioned MCE division of cells transport-type, can arbitrarily be selected according to actual needs.The method of the present embodiment, completion group communications industry is sent by corresponding MBMS data Business, while determining Zone transport-type according to a group communication UE distribution, and targetedly sends MBMS data according to Zone transport-type, has saved channel resource, improved the efficiency of data transmission.

Embodiment three

Fig. 3 is the flow chart of the method for the group communication that the embodiment of the present invention three is provided, and can be performed by user equipment (UE), specific steps include：

Step 301, unlatching group communication traffic；

In the present embodiment, after UE unlatching group communication traffics, it is connected with a group communication server, adds communication group.

The corresponding MBMS mark of step 302, determination group communication traffic；

The corresponding MBMS mark of described group of communication traffic can be obtained from group communication server, either the corresponding MBMS mark of described group of communication traffic is obtained from core net or the corresponding MBMS mark of described group of communication traffic is pre-configured to be in inside UE.

Step 303, identified according to the corresponding MBMS of described group of communication traffic, receive the MBMS data that base station is sent, the MBMS data is generated according to group communication data.

Further, the MBMS data that the reception base station is sent, is specifically included：Receive the corresponding MBMS data of described group of communication traffic that base station is sent according to Zone transmission type information, obtained after cell-related information where the group communication UE that the Zone transmission type information is sent by MCE according to base station, all types of cells for determining the corresponding MBMS of described group of communication traffic.

Then after the corresponding MBMS mark of the determination group communication traffic, in addition to：The corresponding MBMS mark of described group of communication traffic is sent to base station, to cause base station to determine that the group for carrying out described group of communication traffic communicates UE.

The group communication UE of the carry out group communication traffic is the UE of startup group communication traffic.

Above-mentioned steps are the step performed by the group communication UE in transmission cell, further, if being in unicast cells before unicast cells, or UE are in before the cell, then the reception base Stand before the corresponding MBMS data of described group of communication traffic sent according to Zone transmission type information, the step of UE is performed in unicast cells also includes：

Further, it is saving UE power consumption, before the MBMS business datums that base station transmission is received described in the present embodiment, in addition to：

Receive first and indicate message, start to receive the MBMS data of place cell, the first instruction message starts to receive MBMS data for instruction；

Described first indicates message by that can be sent by group communication server, can specifically be sent after group communication server receives the right of speech request that described group of communication UE is sent.The first instruction message can also be sent by base station, can specifically be sent after the request of base station reception group communication server or equipment of the core network.

Group communication server can to group communication a UE regulate and control, control UE right of speech, initiate session UE need first to group communication send a right of speech request, it is authorized after initiation session, a group communication data is sent to base station.

Group communication UE receives the first instruction message and starts to receive MBMS data, or, described first indicates that message includes the reception time, and MBMS datas of the group communication UE to place cell since the reception time is received.

Further to save UE power consumption, in the present embodiment, after the corresponding MBMS data of described group of communication traffic that base station is sent according to Zone transmission type information is received, the second instruction message that base station or group communication server are sent also is received, stops receiving the MBMS data.

Further, to reduce due to the delay that the modification cycle receives to amended MCCH information, in the present embodiment, it is described start to receive the MBMS data of place cell before, also Including：

The method of the present embodiment, group communication traffic has been sent completely by MBMS data, has saved expense of the realization group communication traffic to channel resource, improves a group transmitting efficiency for communication traffic data.

Embodiment 4

Fig. 4 is the structural representation of the device for the group communication that the embodiment of the present invention four is provided, and the device of the present embodiment can set in a base station, specifically include：

Determining module 41, for being identified according to the corresponding multimedia broadcasting and multicast MBMS of group communication traffic, it is determined that carrying out the group communication UE of described group of communication traffic;

First sending module 42, for cell-related information where described group of communication UE to be sent into MBMS coordination entity MCEs, so that the cell-related information that the MCE is sent according to each base station, the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic is determined, and Zone transmission type information is sent to corresponding base station；

Second sending module 43, the Zone transmission type information for receiving MCE transmissions, according to the Zone transmission type information, the corresponding MBMS data of described group of communication traffic is sent to described group of communication UE.

Further, described device also includes：

3rd sending module 44, for according to the Zone transmission type information, before sending the corresponding MBMS data of described group of communication traffic, receive the group communication data that described group of communication UE is sent, described group of communication data is sent to BMSC, so that the broadcast multicast service center BMSC generates the corresponding MBMS data of described group of communication traffic according to described group of communication data；

First receiving module 45, the described group of communication traffic for receiving the BMSC transmissions is corresponding MBMS data.

Further, the cell ID and the cell ID adjacent with the cell of cell where the cell-related information includes group communication UE, so that the cell ID and the cell ID adjacent with the cell of the described group of communication UE places cell that the MCE is sent according to each base station, determine the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic.

Or, the cell-related information includes the number of group communication UE in cell ID and the cell, so that group communicates UE number in the MCE cell ID and the cell of cell according to where the described group of communication UE that each base station is sent, the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic is determined.

Preferentially, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；

Second sending module 43 includes：

Determination sub-module 431, for according to the described first mark and/or the second mark, it is determined that noise elimination cell；

Sending submodule 432, in noise elimination cell, the corresponding schedule information of the MBMS business datums to be sent to described group of communication UE.

Or, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；

The determination sub-module 431, for according to the described first mark and/or the second mark, it is determined that noise elimination cell and transmission cell；

The sending submodule 432, in noise elimination cell, the corresponding schedule information of the MBMS data to be sent to described group of communication UE；In transmission cell, the MBMS data is sent to described group of communication UE, while sending the corresponding schedule information of the MBMS data.

The determination sub-module 431, for according to the described first mark and/or the second mark, it is determined that passing Defeated cell；

The sending submodule 432, in transmission cell, the MBMS data being sent to described group of communication UE, while sending the corresponding schedule information of the MBMS data.

Or, the Zone transmission type information includes：For indicating at least two in the first mark of noise elimination cell, the second mark for indicating the transmission cell in the base station and the 3rd mark for indicating unicast cells, it is specially：Including for indicating the first mark of noise elimination cell and the second mark for indicating transmission cell, or, including for indicating the first mark of noise elimination cell and for indicating the 3rd mark of unicast cells；Or, including for the second mark for instruction transmission cell and the 3rd mark for indicating unicast cells, or, including for indicating the first mark, the second mark for indicating transmission cell and the 3rd mark for indicating unicast cells of noise elimination cell.

The determination sub-module 431, for according to the Zone transmission type information, it is determined that noise elimination cell, transmission cell and unicast cells；

The sending submodule 432, in noise elimination cell, the corresponding schedule information of the MBMS data to be sent to described group of communication UE；In transmission cell, the MBMS data is sent to described group of communication UE, while sending the corresponding schedule information of the MBMS data；In unicast cells, the unicast bearer set up by the group communication UE in cell sends the MBMS data to described group of communication UE.

Further, described device can also include in the present embodiment：

First indicates message transmission module 46, for according to the Zone transmission type information, before the corresponding MBMS data of described group of communication traffic being sent to described group of communication UE, first is sent to the group communication UE in the transmission cell and indicates message, and the first instruction message is used to indicate that described group of communication UE starts to receive the MBMS data.

Described first indicates also to include the reception time in message, for indicating that described group of communication UE receives the MBMS data since the reception time.

Further, described device also includes the second instruction message transmission module 47, for according to the Zone transmission type information, sending described group of communication traffic to described group of communication UE corresponding After MBMS data, send second to the group communication UE in the transmission cell and indicate message, the second instruction message is used to indicate that described group of communication UE stops receiving the MBMS data.

Also include that the reception time can be stopped in the second instruction message, for indicating that described group of communication UE since the stopping reception time, stops receiving the MBMS data.

Further, described device can also include：

Second receiving module 48, for being identified according to the corresponding MBMS of group communication traffic, it is determined that before the group communication UE for carrying out described group of communication traffic, receiving the corresponding MBMS mark of group communication traffic that UE is reported；

Or；

Radio bearer identification MBMS mark corresponding with group communication traffic for receiving the group communication traffic association that UE is reported；

Or；

For receiving the corresponding MBMS mark of group communication traffic that the UE of core net transmission is reported；Or；

Radio bearer identification MBMS mark corresponding with group communication traffic for receiving the group communication traffic association that the UE of core net transmission is reported.

The device of the present embodiment can be used for performing the method shown in Fig. 1, and its realization principle and technique effect are similar, will not be repeated here.

Embodiment five

Fig. 5 is the structural representation of the device for the group communication that the embodiment of the present invention five is provided, and the device of the present embodiment can be arranged on MCE, referring to Fig. 5, and the device of the present embodiment is specifically included：

Receiving module 51, for receiving the cell-related information that each base station is sent, the cell-related information is the cell-related information for organizing communication UE places cell in the cell in each base station, and described group of communication UE is the UE associated with group communication traffic;

Determining module 52, for the cell-related information sent according to each base station, it is determined that described The business transport-type of the related cell of the corresponding MBMS of group communication traffic；

Sending module 53, for Zone transmission type information to be sent into corresponding base station, so that base station sends the corresponding MBMS data of described group of communication traffic according to the Zone transmission type information to described group of communication UE.

Preferably, the cell-related information include group communication UE where cell a cell ID, the determining module 52 specifically for：

According to the cell ID in the cell-related information, cell where described group of communication UE is defined as to transmit cell, and/or the cell ID in the cell-related information, the cell not comprising described group of communication UE is defined as noise elimination cell.

Or, the cell-related information include group communication UE where cell a cell ID and the cell ID adjacent with the cell, correspondingly, the determining module 52 specifically for：

Or, the cell-related information includes the number of group communication UE in cell ID and the cell, correspondingly, the determining module 52 specifically for：

The device of the present embodiment can be used for performing the method shown in Fig. 2, and its realization principle and technique effect are similar, will not be repeated here.

Embodiment six

Fig. 6 is the structural representation of the device for the group communication that the embodiment of the present invention six is provided, and the device of the present embodiment can be arranged in UE, referring to Fig. 6, and the device of the present embodiment is specifically included：

Opening module 61, for unlatching group communication traffic；

Determining module 62, for the corresponding MBMS mark of determination group communication traffic； First receiving module 63, for being identified according to the corresponding MBMS of described group of communication traffic, receives the MBMS data that base station is sent, the MBMS data is generated according to group communication data.

Further, first receiving module 63 specifically for：

Receive the corresponding MBMS data of described group of communication traffic that base station is sent according to Zone transmission type information, obtained after cell-related information where the group communication UE that the Zone transmission type information is sent by MCE according to base station, all types of cells for determining the corresponding MBMS of described group of communication traffic.

Described device also includes the first sending module 64, for after the unlatching group communication traffic, sending the corresponding MBMS of described group of communication traffic to the base station and identifying, to cause base station to determine that the group for carrying out described group of communication traffic communicates UE.

Further, described device also sets up module 65 including unicast bearer, it is used to carry described group of communication data for before the corresponding MBMS data of described group of communication traffic that base station is sent according to Zone transmission type information is received, setting up unicast bearer；

Preferentially, the corresponding MBMS mark of described group of communication traffic is obtained from group communication server, either the corresponding MBMS mark of described group of communication traffic is obtained from core net or the corresponding MBMS mark of described group of communication traffic is pre-configured to be in inside UE.

Further, described device also includes the second receiving module 66, for receiving what base station was sent

Before MBMS data, receive first and indicate message, start to receive the MBMS data of place cell, the first instruction message starts to receive MBMS data for instruction；

Described first indicates that message is sent by group communication server, can be sent after group communication server receives the right of speech request that described group of communication UE is sent by group communication server.

Or, the first instruction message is sent by base station, is sent after the request of base station reception group communication server or equipment of the core network. Further, it is described first indicate message include the reception time, second receiving module specifically for：Receive described first and indicate message, the MBMS business datums to place cell since the reception time are received.

Described device also includes the 3rd receiving module 67, for before starting to receive the MBMS data of place cell, according to the transmission cycle of MCCH information, the MCCH information of cell where periodically receiving, and MBMS channel is read according to MCCH information；Or, the MCCH information that the base station is sent by dedicated signaling is received, and MBMS channel is read according to MCCH information.

The device of the present embodiment can be used for performing the method shown in Fig. 3, and its realization principle and technique effect are similar, will not be repeated here.

Embodiment seven

The system that the embodiment of the present invention seven provides a kind of group of communication, including：Base station and MCE;

The base station includes the device shown in shown in Fig. 4；

The MCE includes the device shown in Fig. 5.

Embodiment eight

Fig. 7 is the structural representation of the base station for a kind of group of communication that the embodiment of the present invention eight is provided, and the base station of the present embodiment can be used for each step of the method for the group communication for realizing the embodiment of the present invention one.Referring to Fig. 7, the base station of the present embodiment is specifically included：

Memory 71, for depositing program.Specifically, program can include program code, and described program code includes computer-managed instruction.Memory 71 may include high-speed RAM memory, it is also possible to also including nonvolatile memory（Non-volat i le memory), for example, at least one magnetic disk storage.

Processor 72, performs the program that memory 71 is deposited, for：According to the corresponding multimedia broadcasting and multicast MBMS mark of group communication traffic, it is determined that carrying out the group communication UE of described group of communication traffic;Cell-related information where described group of communication UE is sent to MBMS coordination entity MCEs, so that the cell-related information that the MCE is sent according to each base station, determines described group of communication traffic pair The business transport-type of the related cell for the MBMS answered, and Zone transmission type information is sent to corresponding base station；The Zone transmission type information that MCE is sent is received, according to the Zone transmission type information, the corresponding MBMS business datums of described group of communication traffic are sent to described group of communication UE.

Wherein, processor 72 is probably a central processing unit（Central Processing Unit, referred to as CPU), either specific integrated circuit (Appl ication Specific Integrated Circuit, referred to as ASIC), or it is arranged to implement one or more integrated circuits of the embodiment of the present invention.

Optionally, the base station of the present embodiment also includes receiver 73, for according to the Zone transmission type information, before sending the corresponding MBMS data of described group of communication traffic, receive the group communication data that described group of communication UE is sent, described group of communication data is sent to BMSC, so that the broadcast multicast service center BMSC generates the corresponding MBMS data of described group of communication traffic according to described group of communication data；Receive the corresponding MBMS data of described group of communication traffic that the BMSC is sent.

Preferentially, in the present embodiment, the cell ID and the cell ID adjacent with the cell of cell where the cell-related information includes group communication UE, so that the cell ID and the cell ID adjacent with the cell of the described group of communication UE places cell that the MCE is sent according to each base station, determine the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic.

Further, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；Correspondingly, the processor 72 specifically for：

According to the described first mark and/or the second mark, it is determined that noise elimination cell； In noise elimination cell, the corresponding schedule information of the MBMS data is sent to described group of communication UE.

Or, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；Correspondingly, the processor 72 specifically for：According to the described first mark and/or the second mark, it is determined that noise elimination cell and transmission cell；In noise elimination cell, the corresponding schedule information of the MBMS data is sent to described group of communication UE；

Or, the Zone transmission type information includes：For indicating the first mark of the noise elimination cell in the base station and/or for indicating that second of the transmission cell in the base station identifies；Correspondingly, the processor 72 specifically for：

If the group communication UE included in cell is less, It is not necessary to use the mode that MBMS data is sent come for UE transmission group communication datas, further to improve channel resource utilization ratio, can be in a group cell less communication UE, using mode of unicast transmission group communication data, correspondingly, the Zone transmission type information includes：For indicate noise elimination cell first mark, for indicate transmission cell second mark and for indicate unicast cells the 3rd mark at least two, the processor 72 specifically for：

In transmission cell, the MBMS data is sent to described group of communication UE, is sent simultaneously The corresponding schedule information of the MBMS data；

Further, the base station of the present embodiment also includes transmitter 74, for according to the Zone transmission type information, before the corresponding MBMS data of described group of communication traffic being sent to described group of communication UE, first is sent to the group communication UE in the transmission cell and indicates message, and the first instruction message is used to indicate that described group of communication UE starts to receive the MBMS data.

Described first indicates that the reception time can also be included in message, for indicating that described group of communication UE receives the MBMS data since the reception time.

Further, the transmitter 74, it is additionally operable to according to the Zone transmission type information, after the corresponding MBMS data of described group of communication traffic being sent to described group of communication UE, second is sent to the group communication UE in the transmission cell and indicates message, and the second instruction message is used to indicate that described group of communication UE stops receiving the MBMS data.

Wherein, described second indicate to include stopping the reception time in message, for indicating that described group of communication UE since the stopping reception time, stops receiving the MBMS data.

The receiver is additionally operable to：According to group communication traffic corresponding MBMS mark, it is determined that before the group communication UE for carrying out described group of communication traffic, receiving the corresponding MBMS mark of group communication traffic that UE is reported；Or, receive the radio bearer identification MBMS mark corresponding with group communication traffic for the group communication traffic association that UE is reported；Or, receive the corresponding MBMS mark of group communication traffic that the UE of core net transmission is reported；Or, receive the radio bearer identification for the organizing communication traffic association MBMS mark corresponding with group communication traffic that the UE of core net transmission is reported.

Optionally, on implementing, if memory 71, the receiver 73 of processor 72 and the independent realization of transmitter 74, memory 71, processor 72, receiver 73 and transmitter 74 can be connected with each other by bus and complete mutual communication.The bus can be industry standard architecture (Industry Standard Architecture, referred to as ISA) bus, sunset fore-telling portion apparatus interconnection (Peripheral Component, referred to as PCI) bus or extended industry-standard architecture (Extended Industry Standard Architecture, simple standing grain that is EISA) bus etc..The bus can be divided into address bus, data/address bus, controlling bus etc..For ease of representing, only represented in Fig. 7 with a thick line, it is not intended that only one bus or a type of bus.

Optionally, on implementing, if memory 71, processor 72, receiver 73 and transmitter 74 is integrated realizes on one chip, memory 71, processor 72, receiver 73 and transmitter 74 can complete mutual communication by internal interface.

Embodiment nine

Fig. 8 is a kind of structural representation for MCE that the embodiment of the present invention nine is provided, and the MCE of the present embodiment can be used for each step of the method for the group communication for realizing the embodiment of the present invention two.Referring to Fig. 8, the MCE of the present embodiment is specifically included：

Memory 81, for depositing program.Specifically, program can include program code, and described program code includes computer-managed instruction.Memory 71 may include high-speed RAM memory, it is also possible to also including nonvolatile memory（Non-volati le memory), for example, at least one magnetic disk storage.

Processor 82, performs the program that memory 81 is deposited, for：The cell-related information that each base station is sent is received, the cell-related information is the cell-related information for organizing communication UE places cell in the cell in each base station, and described group of communication UE is the UE associated with group communication traffic;The cell-related information sent according to each base station, determines the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic；Zone transmission type information is sent to corresponding base station, so that base station sends the corresponding MBMS data of described group of communication traffic according to the Zone transmission type information to described group of communication UE.

Wherein, processor 82 is probably a central processing unit（Central Process ing Unit, referred to as CPU), either specific integrated circuit (Appl ication Specif ic Integrated Circui t, referred to as ASIC), or it is arranged to implement one or more integrated circuits of the embodiment of the present invention.

Alternatively, the cell ID of cell, phase where the cell-related information includes group communication UE Ying Di, the processor 82 specifically for：

Or, the cell-related information include group communication UE where cell a cell ID and the cell ID adjacent with the cell, correspondingly, the processor 82 specifically for：

Or, the cell-related information includes the number of group communication UE in cell ID and the cell, correspondingly, the processor 82 specifically for：

Optionally, on implementing, realized if memory 81, processor 82 are independent, memory 81, processor 82 can be connected with each other by bus and complete mutual communication.The bus can be that (Industry Standard Archi tecture are referred to as industry standard architecture

ISA) bus, external equipment interconnection（Peripheral Component, referred to as PCI) bus or extended industry-standard architecture (Extended Industry Standard Architecture, referred to as EISA) bus etc..The bus can be divided into address bus, data/address bus, controlling bus etc..

Optionally, on implementing, if memory 81, processor 82 is integrated realizes on one chip, memory 81, processor 82 can complete mutual communication by internal interface.

Embodiment ten

Fig. 9 is the structural representation for a kind of group of communication user equipment that the embodiment of the present invention ten is provided, and the user equipment (UE) of the present embodiment can realize each step of the method in embodiment three, referring to Fig. 9, The UE of the present embodiment is specifically included：

Memory 91, for depositing program.Specifically, program can include program code, and described program code includes computer-managed instruction.Memory 71 may include high-speed RAM memory, it is also possible to also including nonvolatile memory（Non-volati le memory), for example, at least one magnetic disk storage.

Processor 92, performs the program that memory 91 is deposited, for：Unlatching group communication traffic；It is determined that the corresponding MBMS mark of group communication traffic；According to the corresponding MBMS service identifications of described group of communication traffic, the MBMS data that base station is sent is received, the MBMS data is generated according to group communication data.

Wherein, processor 92 is probably a central processing unit（Central Processing Unit, referred to as CPU), either specific integrated circuit (Appl ication Specific Integrated Circuit, referred to as ASIC), or it is arranged to implement one or more integrated circuits of the embodiment of the present invention.

Further, the processor 92 specifically for：Receive the corresponding MBMS data of described group of communication traffic that base station is sent according to Zone transmission type information, obtained after cell-related information where the group communication UE that the Zone transmission type information is sent by MCE according to base station, all types of cells for determining the corresponding MBMS of described group of communication traffic.

Further, the UE of the present embodiment also includes transmitter 93, for after unlatching group communication traffic, sending the corresponding MBMS of described group of communication traffic to base station and identifying, to cause base station to determine that the group for carrying out described group of communication traffic communicates UE.

The processor 92 is additionally operable to：Before the corresponding MBMS data of described group of communication traffic that base station is sent according to Zone transmission type information is received, setting up unicast bearer is used to carry described group of communication data；The corresponding MBMS mark of radio bearer identification and described group of communication traffic for sending unicast bearer to the base station, so that the base station sends the corresponding MBMS data of the MBMS service identifications by the unicast bearer.

Preferentially, the corresponding MBMS mark of described group of communication traffic can be from a group communication server Obtain, can also obtain, can also be pre-configured to be in inside UE from core net.

Further, the UE of the present embodiment can also include receiver 94, for before the MBMS data that base station is sent is received, receive first and indicate message, start to receive the MBMS data of place cell, the first instruction message starts to receive MBMS data for instruction.

Wherein, described first indicate that message is sent by group communication server, transmission after the right of speech request that described group of communication UE is sent can be specifically received by group communication server.The first instruction message can also be sent by base station, can specifically be sent after request of the base station in reception group communication server or equipment of the core network.

Further, described first indicate that the reception time can also be included in message, the specific MBMS data to place cell since the reception time of the processor 92 is received.

The receiver 94 is additionally operable to：Before starting to receive the MBMS data of place cell, according to the transmission cycle of MCCH information, the MCCH information of cell where periodically receiving, and MBMS channel is read according to MCCH information；It can be used for receiving the MCCH information that the base station is sent by dedicated signaling, and MBMS channel read according to MCCH information.

Optionally, on implementing, if memory 91, processor 92, transmitter 93 and the independent realization of receiver 94, memory 91, processor 92, transmitter 93 and receiver 94 can be connected with each other by bus and complete mutual communication.The bus can be industry standard architecture (Industry Standard Architecture, referred to as ISA) bus, foretell Tou β apparatus interconnections at sunset（Peripheral Component, referred to as PCI) bus or extended industry-standard architecture (Extended Industry Standard Architecture, referred to as EISA) bus etc..The bus can be divided into address bus, data/address bus, controlling bus etc..

Optionally, on implementing, if memory 91, processor 92, transmitter 93 and receiver 94 is integrated realizes on one chip, memory 91, processor 92, transmitter 93 and receiver 94 can complete mutual communication by internal interface.

It should be noted that：For foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as to a series of combination of actions, but those skilled in the art should know, the present invention not by The limitation of described sequence of movement, because according to the present invention, some steps can be carried out sequentially or simultaneously using other.Secondly, those skilled in the art should also know, embodiment described in this description belongs to preferred embodiment, and involved action and the module not necessarily present invention are necessary.

One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can be completed by the related hardware of programmed instruction, foregoing program can be stored in a computer read/write memory medium, the program upon execution, performs the step of including above method embodiment；And foregoing storage medium includes：R0M, RAM, magnetic disc or CD etc. are various can be with the medium of store program codes.

Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although the present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It can still modify to the technical scheme described in foregoing embodiments, or carry out equivalent substitution to which part technical characteristic；And these modifications or replacement, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.

Claims

Claims

1st, the method for a kind of group of communication, it is characterised in that including：

According to the corresponding multimedia broadcasting and multicast MBMS mark of group communication traffic, it is determined that carrying out the group communication UE of described group of communication traffic;

Cell-related information where described group of communication UE is sent to MBMS coordination entity MCEs, so that the cell-related information that the MCE is sent according to each base station, the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic is determined, and Zone transmission type information is sent to corresponding base station；

The Zone transmission type information that MCE is sent is received, according to the Zone transmission type information, the corresponding MBMS data of described group of communication traffic is sent to described group of communication UE.

2nd, according to the method described in claim 1, it is characterised in that described according to the Zone transmission type information, before sending the corresponding MBMS data of described group of communication traffic, in addition to：

The group communication data that described group of communication UE is sent is received, described group of communication data is sent to BMSC, so that the broadcast multicast service center BMSC generates the corresponding MBMS data of described group of communication traffic according to described group of communication data；

Receive the corresponding MBMS data of described group of communication traffic that the BMSC is sent.

3rd, method according to claim 1 or 2, it is characterized in that, the cell ID and the cell ID adjacent with the cell of cell where the cell-related information includes group communication UE, so that the cell ID and the cell ID adjacent with the cell of the described group of communication UE places cell that the MCE is sent according to each base station, determine the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic.

4th, method according to claim 1 or 2, it is characterized in that, the cell-related information includes the number of group communication UE in cell ID and the cell, so that group communicates UE number in the MCE cell ID and the cell of cell according to where the described group of communication UE that each base station is sent, the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic is determined. 5th, the method according to any one of claim 1-4, it is characterised in that the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；

It is described according to the Zone transmission type information, send the corresponding MBMS data of described group of communication traffic, specifically include：

According to the described first mark and/or the second mark, it is determined that noise elimination cell；

In noise elimination cell, the corresponding schedule information of the MBMS data is sent to described group of communication UE.

6th, the method according to any one of claim 1-4, it is characterised in that the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；

It is described according to the Zone transmission type information, send described group of communication traffic corresponding

MBMS data, is specifically included：

According to the described first mark and/or the second mark, it is determined that noise elimination cell and transmission cell；In noise elimination cell, the corresponding schedule information of the MBMS data is sent to described group of communication UE；

In transmission cell, the MBMS data is sent to described group of communication UE, while sending the corresponding schedule information of the MBMS data.

7th, the method according to any one of claim 1-4, it is characterised in that the Zone transmission type information includes：For indicating the first mark of the noise elimination cell in the base station and/or for indicating that second of the transmission cell in the base station identifies；

It is described according to the Zone transmission type information, send the corresponding MBMS data of described group of communication traffic, specifically include：

According to the described first mark and/or the second mark, it is determined that transmission cell；

In transmission cell, the MBMS data is sent to described group of communication UE, while sending the corresponding schedule information of the MBMS data. 8th, the method according to any one of claim 1-4, it is characterised in that the Zone transmission type information includes：For indicating the first mark of noise elimination cell and for indicating that the second of transmission cell identifies,

Or, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and for indicating the 3rd mark of unicast cells；

Or, the Zone transmission type information includes：The 3rd mark for the second mark of instruction transmission cell and for indicating unicast cells；

Or, the Zone transmission type information includes：The first mark, the second mark for indicating transmission cell and the 3rd mark for indicating unicast cells for indicating noise elimination cell；It is described according to the Zone transmission type information, send described group of communication traffic corresponding

MBMS data, is specifically included：

According to the Zone transmission type information, it is determined that noise elimination cell, transmission cell and unicast cells；

In noise elimination cell, the corresponding schedule information of the MBMS data is sent to described group of communication UE；

In transmission cell, the MBMS data is sent to described group of communication UE, while sending the corresponding schedule information of the MBMS data；

In unicast cells, the unicast bearer set up by the group communication UE in cell sends the MBMS data to described group of communication UE.

9th, the method according to any one of claim 6-8, it is characterised in that described according to the Zone transmission type information, before sending the corresponding MBMS data of described group of communication traffic to described group of communication UE, in addition to：

First is sent to the group communication UE in the transmission cell and indicates message, and the first instruction message is used to indicate that described group of communication UE starts to receive the MBMS data.

10th, method according to claim 9, it is characterised in that described first indicates also to include the reception time in message, for indicating that it is described that described group of communication UE is received since the reception time MBMS data.

11, the method according to any one of claim 6-10, it is characterised in that described according to the Zone transmission type information, after sending the corresponding MBMS data of described group of communication traffic to described group of communication UE, in addition to：

Second is sent to the group communication UE in the transmission cell and indicates message, and the second instruction message is used to indicate that described group of communication UE stops receiving the MBMS data.

12nd, the method according to claim 11, it is characterised in that described second indicates also to include stopping the reception time in message, for indicating that described group of communication UE since the stopping reception time, stops receiving the MBMS data.

13rd, the method according to any one of claim 1-12, it is characterised in that described to be identified according to the corresponding MBMS of group communication traffic, it is determined that before the group communication UE for carrying out described group of communication traffic, in addition to：

Receive the corresponding MBMS mark of group communication traffic that UE is reported；

Or；

The radio bearer identification for receiving the group communication traffic association that UE is reported is corresponding with group communication traffic

MBMS is identified；

Or；

Receive the corresponding MBMS mark of group communication traffic that the UE of core net transmission is reported；Or；

Receive the radio bearer identification for the organizing communication traffic association MBMS mark corresponding with group communication traffic that the UE of core net transmission is reported.

14th, the method for a kind of group of communication, it is characterised in that including：

The cell-related information that each base station is sent is received, the cell-related information is the cell-related information for organizing communication UE places cell in the cell in each base station, and described group of communication UE is the UE associated with group communication traffic;

The cell-related information sent according to each base station, determines that described group of communication traffic is corresponding The business transport-type of the related cell of MBMS；

Zone transmission type information is sent to corresponding base station, so that base station sends the corresponding MBMS data of described group of communication traffic according to the Zone transmission type information to described group of communication UE.

15th, method according to claim 14, it is characterized in that, the cell ID of cell where the cell-related information includes group communication UE, the cell-related information sent according to each base station, the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic is determined, is specifically included：

According to the cell ID in the cell-related information, cell where described group of communication UE is defined as to transmit cell, and/or the cell ID in the cell-related information, the cell not comprising described group of communication UE is defined as noise elimination cell.

16th, method according to claim 14, it is characterized in that, the cell ID and the cell ID adjacent with the cell of cell where the cell-related information includes group communication UE, the cell-related information sent according to each base station, the all types of cells of the corresponding MBMS business of described group of communication traffic are determined, are specifically included：

According to the cell ID in the cell-related information, cell and the cell adjacent with the cell where described group of communication UE are defined as transmitting cell, and/or, noise elimination cell will be defined as not comprising described group of communication UE and with the non-conterminous cell of the cell comprising described group of communication UE.

17th, method according to claim 14, it is characterized in that, the cell-related information includes the number of group communication UE in cell ID and the cell, the cell-related information sent according to each base station, the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic is determined, is specifically included：

According to the cell-related information, the cell that group communication UE number is less than preset value is defined as unicast cells, the cell that group communication UE number is more than or equal to the preset value is defined as transmitting cell, noise elimination cell will be defined as without a group communication UE cell.

18th, the method for a kind of group of communication, it is characterised in that including： Unlatching group communication traffic；

It is determined that the corresponding MBMS mark of group communication traffic；

According to the corresponding MBMS mark of described group of communication traffic, the MBMS data that base station is sent is received, the MBMS data is generated according to group communication data.

19th, method according to claim 18, it is characterised in that the MBMS data that the reception base station is sent, is specifically included：

Receive the corresponding MBMS data of described group of communication traffic that base station is sent according to Zone transmission type information, obtained after cell-related information where the group communication UE that the Zone transmission type information is sent by MCE according to base station, all types of cells for determining the corresponding MBMS of described group of communication traffic.

20th, the method according to claim 18 or 19, it is characterised in that after the unlatching group communication traffic, in addition to：

The corresponding MBMS mark of described group of communication traffic is sent to base station, to cause base station to determine that the group for carrying out described group of communication traffic communicates UE.

21st, the method according to any one of claim 18-20, it is characterised in that before the corresponding MBMS data of described group of communication traffic that the reception base station is sent according to Zone transmission type information, in addition to：

Setting up unicast bearer is used to carry described group of communication data；

The corresponding MBMS mark of radio bearer identification and described group of communication traffic for sending unicast bearer to the base station, so that the base station sends the MBMS by the unicast bearer identifies corresponding MBMS data.

22nd, the method according to claim 20 or 21, it is characterized in that, the corresponding MBMS mark of described group of communication traffic is obtained from group communication server, either the corresponding MBMS mark of described group of communication traffic is obtained from core net or the corresponding MBMS mark of described group of communication traffic is pre-configured to be in inside UE.

23rd, the method according to any one of claim 18-22, it is characterised in that described to connect Before the MBMS data for receiving base station transmission, in addition to：

Receive first and indicate message, start to receive the MBMS data of place cell, the first instruction message starts to receive MBMS data for instruction.

24th, method according to claim 23, it is characterised in that described first indicates that message is sent by group communication server.

25th, the method according to claim 23 or 24, it is characterised in that the first instruction message is sent after the right of speech request of described group of communication UE transmission is received by group communication server.

26th, method according to claim 23, it is characterised in that the first instruction message is sent by base station.

27th, the method according to claim 23 or 26, it is characterised in that the first instruction message is sent after the request of base station reception group communication server or equipment of the core network.

28th, the method according to any one of claim 23-27, it is characterised in that described first indicates that message includes the reception time, described to start to receive the MBMS data of place cell, specifically includes：

MBMS data to place cell since the reception time is received.

29th, the method according to any one of claim 18-28, it is characterised in that it is described start to receive the MBMS data of place cell before, in addition to：

According to the transmission cycle of MCCH information, the MCCH information of cell where periodically receiving, and MBMS channel is read according to MCCH information；

Or, the MCCH information that the base station is sent by dedicated signaling is received, and MBMS channel is read according to MCCH information.

30th, the device of a kind of group of communication, it is characterised in that including：

Determining module, for being identified according to the corresponding multimedia broadcasting and multicast MBMS of group communication traffic, it is determined that carrying out the group communication UE of described group of communication traffic;

First sending module, for cell-related information where described group of communication UE to be sent into MBMS coordination entity MCEs, so that the cell-related information that the MCE is sent according to each base station, really The business transport-type of the related cell of the corresponding MBMS of fixed described group of communication traffic, and Zone transmission type information is sent to corresponding base station；

Second sending module, the Zone transmission type information for receiving MCE transmissions, according to the Zone transmission type information, the corresponding MBMS data of described group of communication traffic is sent to described group of communication UE.

31st, device according to claim 30, it is characterised in that described device also includes：3rd sending module, for according to the Zone transmission type information, before sending the corresponding MBMS data of described group of communication traffic, receive the group communication data that described group of communication UE is sent, described group of communication data is sent to BMSC, so that the broadcast multicast service center BMSC generates the corresponding MBMS data of described group of communication traffic according to described group of communication data；

First receiving module, for receiving the corresponding MBMS data of described group of communication traffic that the BMSC is sent.

32nd, the device according to claim 30 or 31, it is characterized in that, the cell ID and the cell ID adjacent with the cell of cell where the cell-related information includes group communication UE, so that the cell ID and the cell ID adjacent with the cell of the described group of communication UE places cell that the MCE is sent according to each base station, determine the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic.

33rd, the device according to claim 30 or 31, it is characterized in that, the cell-related information includes the number of group communication UE in cell ID and the cell, so that group communicates UE number in the MCE cell ID and the cell of cell according to where the described group of communication UE that each base station is sent, the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic is determined.

34th, the device according to any one of claim 30-33, it is characterised in that the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；

Second sending module includes：

Determination sub-module, for according to the described first mark and/or the second mark, it is determined that noise elimination cell； Sending submodule, in noise elimination cell, the corresponding schedule information of the MBMS data to be sent to described group of communication UE.

35th, the device according to any one of claim 30-33, it is characterised in that the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；

Second sending module includes：

Determination sub-module, for according to the described first mark and/or the second mark, it is determined that noise elimination cell and transmission cell；

Sending submodule, in noise elimination cell, the corresponding schedule information of the MBMS data to be sent to described group of communication UE；In transmission cell, the MBMS business datums are sent to described group of communication UE, while sending the corresponding schedule information of the MBMS data.

36th, the device according to any one of claim 30-33, it is characterised in that the Zone transmission type information includes：For indicating the first mark of noise elimination cell and/or for indicating that the second of transmission cell identifies；

Second sending module includes：

Determination sub-module, for according to the described first mark and/or the second mark, it is determined that transmission cell；Sending submodule, in transmission cell, the MBMS data being sent to described group of communication UE, while sending the corresponding schedule information of the MBMS data.

37th, the device according to any one of claim 30-33, it is characterised in that the Zone transmission type information includes：For indicating the first mark of noise elimination cell and for indicating that the second of transmission cell identifies,

Or, the Zone transmission type information includes：For indicating the first mark of noise elimination cell and for indicating the 3rd mark of unicast cells；

Or, the Zone transmission type information includes：The 3rd mark for the second mark of instruction transmission cell and for indicating unicast cells；

Or, the Zone transmission type information includes：The first mark for indicating noise elimination cell Knowledge, the second mark for indicating the transmission cell in the base station and the 3rd mark for indicating unicast cells；

Second sending module includes：

Determination sub-module, for according to the Zone transmission type information, it is determined that noise elimination cell, transmission cell and unicast cells；

Sending submodule, in noise elimination cell, the corresponding schedule information of the MBMS data to be sent to described group of communication UE；In transmission cell, the MBMS business datums are sent to described group of communication UE, while sending the corresponding schedule information of the MBMS data；In unicast cells, the unicast bearer set up by the group communication UE in cell sends the MBMS business datums to described group of communication UE.

38th, the device according to any one of claim 35-37, it is characterised in that described device also includes：

First indicates message transmission module, for according to the Zone transmission type information, before the corresponding MBMS data of described group of communication traffic being sent to described group of communication UE, first is sent to the group communication UE in the transmission cell and indicates message, and the first instruction message is used to indicate that described group of communication UE starts to receive the MBMS data.

39th, the device according to claim 38, it is characterised in that described first indicates also to include the reception time in message, for indicating that described group of communication UE receives the MBMS data since the reception time.

40th, the device according to any one of claim 35-39, it is characterized in that, described device also includes second and indicates message transmission module, for according to the Zone transmission type information, after the corresponding MBMS data of described group of communication traffic being sent to described group of communication UE, second is sent to the group communication UE in the transmission cell and indicates message, and the second instruction message is used to indicate that described group of communication UE stops receiving the MBMS data.

41st, device according to claim 40, it is characterised in that described second indicates also to include stopping the reception time in message, for indicating that described group of communication UE is opened from the stopping reception time Begin, stop receiving the MBMS data.

42nd, the device according to any one of claim 30-41, it is characterised in that described device also includes：

Second receiving module, for being identified according to the corresponding MBMS of group communication traffic, it is determined that before the group communication UE for carrying out described group of communication traffic, receiving the corresponding MBMS mark of group communication traffic that UE is reported；

Or；

Receive the radio bearer identification MBMS mark corresponding with group communication traffic for the group communication traffic association that UE is reported；

Or；

Receive the corresponding MBMS mark of group communication traffic that the UE of core net transmission is reported；Or；

Receive the radio bearer identification for the organizing communication traffic association MBMS mark corresponding with group communication traffic that the UE of core net transmission is reported.

43rd, the device of a kind of group of communication, it is characterised in that including：

Receiving module, for receiving the cell-related information that each base station is sent, the cell-related information is the cell-related information for organizing communication UE places cell in the cell in each base station, and described group of communication UE is the UE associated with group communication traffic;

Determining module, for the cell-related information sent according to each base station, determines the business transport-type of the related cell of the corresponding MBMS of described group of communication traffic；

Sending module, for Zone transmission type information to be sent into corresponding base station, so that base station sends the corresponding MBMS data of described group of communication traffic according to the Zone transmission type information to described group of communication UE.

44th, device according to claim 43, it is characterised in that the cell-related information include group communication UE where cell a cell ID, the determining module specifically for：

It is according to the cell ID in the cell-related information, cell where described group of communication UE is true It is set to transmission cell, and/or the cell ID in the cell-related information, the cell not comprising described group of communication UE is defined as noise elimination cell.

45th, device according to claim 43, it is characterised in that the cell-related information include group communication UE where cell a cell ID and the cell ID adjacent with the cell, the determining module specifically for：

According to the cell ID in the cell-related information, cell and the cell adjacent with the cell where described group of communication UE are defined as transmitting cell, and/or, noise elimination cell will be defined as not comprising described group of communication UE and with the non-conterminous cell of the cell comprising described group of communication UE.

46th, device according to claim 43, it is characterised in that the cell-related information includes the number of group communication UE in cell ID and the cell, the determining module specifically for：According to the cell-related information, the cell that group communication UE number is less than preset value is defined as unicast cells, the cell that group communication UE number is more than or equal to the preset value is defined as transmitting cell, noise elimination cell will be defined as without a group communication UE cell.

47th, the device of a kind of group of communication, it is characterised in that including：

Opening module, for unlatching group communication traffic；

Determining module, for the corresponding MBMS mark of determination group communication traffic；

First receiving module, for being identified according to the corresponding MBMS of described group of communication traffic, receives the MBMS data that base station is sent, the MBMS data is generated according to group communication data.

48th, device according to claim 47, it is characterised in that first receiving module specifically for：

Receive the corresponding MBMS data of described group of communication traffic that base station is sent according to Zone transmission type information, obtained after cell-related information where the group communication UE that the Zone transmission type information is sent by MCE according to base station, all types of cells for determining the corresponding MBMS of described group of communication traffic.

49th, the device according to claim 47 or 48, it is characterised in that described device also includes the first sending module, for after the unlatching group communication traffic, sending described to the base station The corresponding MBMS mark of group communication traffic, to cause base station to determine that the group for carrying out described group of communication traffic communicates UE.

50th, the device according to any one of claim 47-49, it is characterised in that described device also sets up module including unicast bearer, is used for：

Before the corresponding MBMS data of described group of communication traffic that base station is sent according to Zone transmission type information is received, setting up unicast bearer is used to carry described group of communication data；

The corresponding MBMS mark of radio bearer identification and described group of communication traffic for sending unicast bearer to the base station, so that the base station sends the MBMS by the unicast bearer identifies corresponding MBMS data.

51st, the device according to claim 49 or 50, it is characterized in that, the corresponding MBMS mark of described group of communication traffic is obtained from group communication server, either the corresponding MBMS mark of described group of communication traffic is obtained from core net or the corresponding MBMS mark of described group of communication traffic is pre-configured to be in inside UE.

52nd, the device according to any one of claim 47-51, it is characterized in that, described device also includes the second receiving module, for before the MBMS data that base station is sent is received, receive first and indicate message, start to receive the MBMS data of place cell, the first instruction message starts to receive MBMS data for instruction.

53rd, device according to claim 52, it is characterised in that described first indicates that message is sent by group communication server.

54th, the device according to claim 52 or 53, it is characterised in that the first instruction message is sent after the right of speech request of described group of communication UE transmission is received by group communication server.

55th, device according to claim 52, it is characterised in that the first instruction message is sent by base station.

56th, the device according to claim 52 or 55, it is characterised in that the first instruction message is sent after the request of base station reception group communication server or equipment of the core network.

57th, the device according to any one of claim 52-56, it is characterised in that described One indicate message include the reception time, second receiving module specifically for：Receive described first and indicate message, the MBMS data to place cell since the reception time is received.

58th, the device according to any one of claim 47-57, it is characterized in that, described device also includes the 3rd receiving module, for before starting to receive the MBMS data of place cell, according to the transmission cycle of MCCH information, the MCCH information of cell where periodically receiving, and MBMS channel is read according to MCCH information；Or, the MCCH information that the base station is sent by dedicated signaling is received, and MBMS channel is read according to MCCH information.

59th, the system of a kind of group of communication, it is characterised in that including：Base station and MCE;

The base station includes the device any one of claim 30-42；

The MCE includes the device any one of claim 43-46.