CN102547595B - Method and device for transmitting group call conversation information - Google Patents

Method and device for transmitting group call conversation information Download PDF

Info

Publication number
CN102547595B
CN102547595B CN201210026347.4A CN201210026347A CN102547595B CN 102547595 B CN102547595 B CN 102547595B CN 201210026347 A CN201210026347 A CN 201210026347A CN 102547595 B CN102547595 B CN 102547595B
Authority
CN
China
Prior art keywords
group
group calling
logic channel
subscriber equipment
base station
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201210026347.4A
Other languages
Chinese (zh)
Other versions
CN102547595A (en
Inventor
焦斌
谌丽
艾明
徐晖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Academy of Telecommunications Technology CATT
Datang Mobile Communications Equipment Co Ltd
Original Assignee
China Academy of Telecommunications Technology CATT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Academy of Telecommunications Technology CATT filed Critical China Academy of Telecommunications Technology CATT
Priority to CN201210026347.4A priority Critical patent/CN102547595B/en
Publication of CN102547595A publication Critical patent/CN102547595A/en
Priority to PCT/CN2013/070847 priority patent/WO2013117129A1/en
Application granted granted Critical
Publication of CN102547595B publication Critical patent/CN102547595B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H04W4/08—User group management

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a method and a device for transmitting group call conversation information. The method comprises the steps that: during a beginning process of a group call conversation, a group call temporary identification is distributed for a called group by base station equipment; and the group call temporary identification and a corresponding non-access-layer NAS (Network Attached Storage) layer group identification of the called group are transmitted by the base station equipment. According to the method and the device for transmitting the group call conversation information which are disclosed by the embodiment of the invention, by adopting the advantage of a high bandwidth performance of an LTE (Long Term Evolution) system, the data transmission from a single neighborhood point to multi points is realized, the requirement on high use ratio of a hollow resource can be met under a trunking communication system, and thus the use ratio of the hollow resource can be increased.

Description

A kind of transmission method of group call conversation information and equipment
Technical field
The present invention relates to communication technical field, especially relate to a kind of transmission method and equipment of group call conversation information.
Background technology
Trunked communication system is with half-duplex mode communication, when work by PTT(Push To Talk, PoC) the obtaining and discharge of key control channel, its channel utilization is high, call proceeding is fast.Current cluster communication system develops into the broadband trunked communication system stage, relies on advanced Radio Transmission Technology (as LTE(Long Term Evolution, Long Term Evolution)), realize the leap of trunked communication system various functions and technology.The type of service variation that broadband trunked communication system is supported, transmission means variation, is with roomyly, and transmission rate is high; The business of its support comprises voice, data, video etc.; Its transmission means comprises clean culture, group calling, multicast etc.; Clean culture adopts full duplex mode work, and group calling and multicast adopt half-duplex mode work.
Broadband trunked communication system based on LTE technology, refers to the various summation functions that need of realizing cluster on the basis of LTE technology; LTE adopts OFDM(Orthogonal Frequency Division Multiplexing, OFDM) technology, by scheduling mode, be that different user distributes physics transfer resource, resource partition size can reach a PRB(Physical Resource Block, Physical Resource Block), the PRB number of a subframe of the i.e. parton carrier resource of a subframe (1ms), and 20MHz LTE system is 100.
In prior art, LTE system has multiple scheduled transmission mode, what it was the most basic is dynamic dispatching mode, by a PDCCH(Physical Downlink Control Channel, Physical Downlink Control Channel) signaling is for a UE(User Equipment, subscriber equipment) the part resource of a subframe of scheduling, and each transmission all needs to use a PDCCH signaling to dispatch.
In realizing process of the present invention, inventor finds at least to exist in prior art following problem:
LTE system only supports single cell point to arrive a transmission, and in trunked communication system, particular demographic in community is exhaled the UE quantity may be very many, if adopt single cell point to the transmission means of point, need to distribute special-purpose transfer resource eating dishes without rice or wine to be exhaled UE for each, thereby cause the waste of interface-free resources.
Summary of the invention
The embodiment of the present invention provides a kind of transmission method and equipment of group call conversation information, to improve the utilance of interface-free resources.
In order to achieve the above object, the embodiment of the present invention provides a kind of transmission method of group call conversation information, comprising:
In group calling session, start in process, base station equipment is for being exhaled group allocation group calling temporary mark;
Described base station equipment sends Non-Access Stratum NAS layer group sign corresponding to described group calling temporary mark and described Bei Hu group.
The embodiment of the present invention provides a kind of transmission method of group call conversation information, comprising:
In group calling session, start in process, subscriber equipment receives group calling temporary mark corresponding to Bei Hu group and Non-Access Stratum NAS layer group sign;
When described NAS layer group sign and the NAS layer group of self preservation identify when identical, described subscriber equipment carries out the configuration of the chain of command radio bearer that logic channel TCCH is corresponding, and the configuration of data surface radio bearer corresponding to logic channel TTCH.
The embodiment of the present invention provides a kind of base station equipment, comprising:
Distribution module, for starting process in group calling session, for being exhaled group allocation group calling temporary mark;
Sending module, for starting process in group calling session, sends Non-Access Stratum NAS layer group sign corresponding to described group calling temporary mark and described Bei Hu group.
The embodiment of the present invention provides a kind of subscriber equipment, comprising:
Receiver module, for starting process in group calling session, receives group calling temporary mark corresponding to Bei Hu group and Non-Access Stratum NAS layer group sign;
Processing module, when identical for identifying when described NAS layer group sign and the NAS layer group of self preservation, carries out the configuration of the chain of command radio bearer that logic channel TCCH is corresponding, and the configuration of data surface radio bearer corresponding to logic channel TTCH.
Compared with prior art, the embodiment of the present invention at least has the following advantages: in the embodiment of the present invention, can make full use of the performance advantage of LTE system high bandwidth, realize single cell point to the transfer of data of multiple spot, meet the demand to high utilization rate of air interface resource under trunked communication system, to improve utilization rate of air interface resource.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the mapping relations schematic diagram between logic channel TCCH in the embodiment of the present invention one, logic channel TTCH and descending transmission channel;
Fig. 2 is the schematic diagram of UE internal agreement stack layer in the embodiment of the present invention one;
Fig. 3 starts the transmission method schematic flow sheet of the group call conversation information of process in group calling session in the embodiment of the present invention one;
Fig. 4 is at the transmission method schematic flow sheet of the group call conversation information of group calling conversation end process in the embodiment of the present invention one;
Fig. 5 carries out the transmission method schematic flow sheet of the group call conversation information of process in current group calling session in the embodiment of the present invention one;
Fig. 6 is a kind of base station equipment structure schematic diagram that the embodiment of the present invention two provides;
Fig. 7 is a kind of user device architecture schematic diagram that the embodiment of the present invention three provides.
Embodiment
Below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-
Under trunking communication application scenarios, in order to improve utilization rate of air interface resource, make full use of the performance advantage of LTE system high bandwidth, embodiment of the present invention proposition is a kind of take LTE system as basis, realize single cell point to the method for multipoint data transmission, solved based on TD-LTE(Time Division-Long Time Evolution, time-division Long Term Evolution) trunked communication system of technology is (by strengthening TD-LTE system, meet the requirement of group service to bearer network) in, while eating dishes without rice or wine to adopt single cell point to multi-point transmission data, how base station equipment configures the problem to object UE by the configuration information of group calling session, and how object UE receives the problem of descending control and user face data according to configuration information.
In the embodiment of the present invention, in order to realize single cell point to the transfer of data of multiple spot, logic channel TCCH and logic channel TTCH on the basis of LTE system, have been introduced; As shown in Figure 1, be the mapping relations schematic diagram between logic channel TCCH, logic channel TTCH and descending transmission channel; Concrete, the logic channel TCCH Shi Wei UE of group transmits the down channel of user face data, and (be specially for carrying RRC(Radio Resource Control specifically for carrying out the transmission of Downlink Control Information, Radio Resource is controlled) layer control signal), the down channel of the logic channel TTCH Shi Wei UE of group transmitting control information, and specifically for carrying out the transmission of downlink user face data.
Logic-based channel TCCH and logic channel TTCH, the embodiment of the present invention one provides a kind of transmission method of group call conversation information, to start process, group calling conversation end process and current group calling session in group calling session, carries out the transmission that (as the notification procedure of instruction of right to speech) in process realizes group call conversation information; In group calling session, start in process, comprise that base station equipment will send to the process of UE and UE to receive the processing procedure after configuration information for receiving the configuration information of the descending reception of group calling by eating dishes without rice or wine; In group calling conversation end process, comprise that base station equipment notifies the processing procedure of UE group calling conversation end and UE self by eating dishes without rice or wine; In current group calling session, carry out in process, comprise that base station equipment notifies the relevant instruction of right to speech of current group calling session to the process of UE and the processing procedure of UE by eating dishes without rice or wine.
For the ease of understanding group calling session, start process, group calling conversation end process and current group calling session and carry out the concrete operations of UE in process, need to describe UE internal agreement stack layer; As shown in Figure 2, be the schematic diagram of UE internal agreement stack layer, it comprises NAS layer (Non-Access-Stratum, Non-Access Stratum), rrc layer and physical layer; Between physical layer and rrc layer, carry out UE interior layer information interaction, between rrc layer and NAS layer, carry out UE interior layer information interaction.
As shown in Figure 3, for starting in process in group calling session, the transmission method schematic diagram of this group call conversation information, it comprises the following steps:
Step 301, base station equipment, for being exhaled group allocation group calling temporary mark, this group calling temporary mark to include but not limited to T-RNTI(Trunking Radio Network Temporary Identity, is assembled Radio Network Temporary Identifier).
Concrete, UE in core net triggers base station equipment (being eNB) notice Bei Hu UE(Ji Beihu group) after group calling session starts, this base station equipment Wei Gaibeihu group reserves downlink transfer resource, and for being exhaled group allocation group calling temporary mark (T-RNTI).
Step 302, base station equipment sends NAS layer group sign corresponding to (in the transmission of eating dishes without rice or wine) group calling temporary mark and Bei Hu group; Wherein, base station equipment can obtain this NAS layer group sign (being TGID, Trunking Group Identifier) from core-network side, and this acquisition pattern repeats no more.
In the embodiment of the present invention, base station equipment sends NAS layer group sign corresponding to group calling temporary mark and Bei Hu group and comprises: base station equipment is eating dishes without rice or wine to broadcast the special-purpose paging cycle of group calling corresponding to Bei Hu group and calling time by system broadcast information, and the UE in You Beihu group attempts paging receiving message according to the special-purpose paging cycle of group calling and calling time; Afterwards, base station equipment is according to the special-purpose paging cycle of group calling and calling time, by the UE in paging (Paging) message Dui Beihu group, carry out paging, and the parameter of carrying in this beep-page message includes but not limited to: the group calling temporary mark that Bei Hu group is corresponding and NAS layer group sign.
In the embodiment of the present invention, this group calling temporary mark for scrambling logic channel TCCH(for carrying out the transmission of Downlink Control Information) and logic channel TTCH(for carrying out the transmission of downlink user face data) the CRC(Cyclical Redundancy Check of the PDCCH of correspondence, and the scrambling initialization of logic channel TCCH and logic channel TTCH CRC).
Step 303, UE receives group calling temporary mark corresponding to Bei Hu group and NAS layer group sign.
Concrete, UE receives group calling temporary mark corresponding to Bei Hu group and NAS layer group sign comprises: UE is eating dishes without rice or wine to receive the corresponding special-purpose paging cycle of group calling and the calling time of Bei Hu group that base station equipment is broadcasted by system broadcast information; UE in the paging receiving message of eating dishes without rice or wine, and carries group calling temporary mark corresponding to Bei Hu group and NAS layer group sign according to the special-purpose paging cycle of group calling and calling time in beep-page message.
Step 304, when NAS layer group sign and the NAS layer group of self preservation identify when identical, UE carries out the configuration of the chain of command radio bearer that logic channel TCCH is corresponding, and the configuration of data surface radio bearer corresponding to logic channel TTCH.Afterwards, between base station equipment and UE, can carry out the transmission of chain of command information by logic-based channel TCCH, and logic-based channel TTCH carries out the transmission of user face data.
Concrete, after receiving beep-page message, UE identifies by comparing the NAS layer group sign of carrying in beep-page message and the NAS layer group that UE self preserves in advance, to judge that whether this group calling is relevant to self; Irrelevant from self if (be carry in beep-page message NAS layer group sign different with the NAS layer group sign that UE self preserves in advance), UE waits for that next calling time attempts the reception to beep-page message again; Relevant with self if (be carry in beep-page message NAS layer group sign identical with the NAS layer group sign that UE self preserves in advance), UE is according to the configuration of the configuration of chain of command radio bearer corresponding to default configuration completion logic channel TCCH and data surface radio bearer corresponding to logic channel TTCH; As shown in table 1, be the configuration of the configuration of chain of command radio bearer corresponding to logic channel TCCH and data surface radio bearer corresponding to logic channel TTCH.
Table 1
In the embodiment of the present invention, UE is after receiving group calling temporary mark corresponding to Bei Hu group and NAS layer group sign, if this time group calling is relevant to self, UE can also notify the physical layer to self by group calling temporary mark (obtaining from beep-page message).
In the embodiment of the present invention, UE is after receiving group calling temporary mark corresponding to Bei Hu group and NAS layer group sign, if this time group calling is relevant to self, the information that UE can also start group calling session by the rrc layer of self is notified the NAS layer to self.
In the embodiment of the present invention, group calling temporary mark is for the CRC of scrambling logic channel TCCH and PDCCH corresponding to logic channel TTCH, and the scrambling initialization of logic channel TCCH and logic channel TTCH, after the configuration of the configuration of chain of command radio bearer corresponding to completion logic channel TCCH and data surface radio bearer corresponding to logic channel TTCH, UE is at each TTI(Transmission Time Interval, transmission time interval) in all monitor PDCCH, if on certain TTI, receive take group calling temporary mark (being the T-RNTI of above-mentioned acquisition) as sign PDCCH information, at corresponding PDSCH(Physical Downlink Shared Channel, Physical Downlink Shared Channel) the TB(Transport Block of carrying, transmission block) carry out decoding, and according to the difference of Logic Channel Identifier by the MAC(Medium Access Control of correct decoding, media access control) PDU(Protocol Data Units, protocol Data Unit) send to respectively chain of command radio bearer processing entities or data surface radio bearer processing entities corresponding to logic channel TTCH that logic channel TCCH is corresponding.
As shown in Figure 4, in group calling conversation end process, the transmission method schematic diagram of this group call conversation information, it comprises the following steps:
Step 401, base station equipment is notified the UE in Gei Beihu group by logic channel TCCH by the information of group calling conversation end.
Concrete, the UE in core net triggers base station equipment notice Bei Hu UE(Ji Beihu group) after group calling conversation end, this base station equipment by logic channel TCCH by the UE in the information notice Gei Beihu group of group calling conversation end.
Step 402, the information of the group calling conversation end that UE reception base station equipment sends by logic channel TCCH.
Step 403, UE triggers corresponding chain of command radio bearer and data surface radio bearer corresponding to logic channel TTCH of release logic channel TCCH by the rrc layer of self.
In the embodiment of the present invention, UE is after receiving the information of the group calling conversation end that base station equipment sends by logic channel TCCH, and UE can also notify the invalid information of group calling temporary mark physical layer to self (notify the physical layer group calling temporary mark of UE invalid).
In the embodiment of the present invention, UE is after receiving the information of the group calling conversation end that base station equipment sends by logic channel TCCH, and UE can also notify the NAS layer to self by the information of group calling conversation end by the rrc layer of self.
As shown in Figure 5, for carrying out in current group calling session in process (as the notification procedure of instruction of right to speech), the transmission method schematic diagram of this group call conversation information, it comprises the following steps:
Step 501, base station equipment is passed through logic channel TCCH by the UE in the right of speech state notifying Gei Beihu group of the current group calling session of UE; Wherein, the right of speech state of current group calling session comprises: the idle indication of right of speech or right of speech take indication.
Concrete, the UE in core net triggers base station equipment notice Bei Hu UE(Ji Beihu group) after the right of speech state of current group calling session, this base station equipment by logic channel TCCH by the UE in the right of speech state notifying Gei Beihu group of the current group calling session of UE.
Step 502, the right of speech state of the current group calling session of UE that UE reception base station equipment sends by logic channel TCCH.
Step 503, UE gives the right of speech state notifying of current group calling session on the NAS layer of self by the rrc layer of self, is utilized the right of speech state of current group calling session to upgrade the group calling right state of having preserved by NAS layer.
In the embodiment of the present invention, for fear of the message content in NAS container is resolved, thereby reduce the processing delay of base station equipment, a kind of preferred embodiment in, base station equipment can also be encapsulated in the right of speech state of the current group calling session of UE in the NAS layer container of descending NAS direct-sending message, and by descending NAS direct-sending message by the UE in the right of speech state notifying Gei Beihu group of the current group calling session of UE.
Further, UE receives the descending NAS direct-sending message that base station equipment sends by logic channel TCCH, and the right of speech state of current group calling session is encapsulated in the NAS layer container of descending NAS direct-sending message; Afterwards, UE directly sends to NAS layer by the rrc layer of self by the information comprising in the NAS layer container of descending NAS direct-sending message, by NAS layer, according to the right of speech state of current group calling session, the group calling right state of having preserved is upgraded.
In sum, in the embodiment of the present invention, can make full use of the performance advantage of LTE system high bandwidth, realize single cell point to the transfer of data of multiple spot, meet the demand to high utilization rate of air interface resource under trunked communication system, to improve utilization rate of air interface resource.
Embodiment bis-
Inventive concept based on same with said method, also provides a kind of base station equipment in the embodiment of the present invention, as shown in Figure 6, this base station equipment comprises:
Distribution module 11, for starting process in group calling session, for being exhaled group allocation group calling temporary mark;
Sending module 12, for starting process in group calling session, sends Non-Access Stratum NAS layer group sign corresponding to described group calling temporary mark and described Bei Hu group.
Described sending module 12, specifically for broadcasting the corresponding special-purpose paging cycle of group calling and the calling time of described Bei Hu group by system broadcast information; And,
According to the special-purpose paging cycle of described group calling and calling time, by beep-page message, the subscriber equipment in described Bei Hu group is carried out to paging, and in described beep-page message, carry corresponding group calling temporary mark and the NAS layer group sign of described Bei Hu group.
In the embodiment of the present invention, described group calling temporary mark is for the CRC CRC of scrambling logic channel TCCH and physical downlink control channel PDCCH corresponding to logic channel TTCH, and the scrambling initialization of logic channel TCCH and logic channel TTCH;
Wherein, described logic channel TCCH is for carrying out the transmission of Downlink Control Information, and described logic channel TTCH is for carrying out the transmission of downlink user face data.
Described sending module 12, also in group calling conversation end process, notifies the information of group calling conversation end to the subscriber equipment in described Bei Hu group by logic channel TCCH.
Described sending module 12, also for the notification procedure in instruction of right to speech, gives the subscriber equipment in described Bei Hu group by logic channel TCCH by the right of speech state notifying of the current group calling session of subscriber equipment; Wherein, the right of speech state of current group calling session comprises: the idle indication of right of speech or right of speech take indication.
Described sending module 12, be further used for the right of speech state of the current group calling session of subscriber equipment to be encapsulated in the NAS layer container of descending NAS direct-sending message, and by the right of speech state notifying of the current group calling session of subscriber equipment, give the subscriber equipment in described Bei Hu group by descending NAS direct-sending message.
Wherein, the modules of apparatus of the present invention can be integrated in one, and also can separatedly dispose.Above-mentioned module can be merged into a module, also can further split into a plurality of submodules.
Embodiment tri-
Inventive concept based on same with said method, also provides a kind of subscriber equipment in the embodiment of the present invention, as shown in Figure 7, this subscriber equipment comprises:
Receiver module 21, for starting process in group calling session, receives group calling temporary mark corresponding to Bei Hu group and Non-Access Stratum NAS layer group sign;
Processing module 22, when identical for identifying when described NAS layer group sign and the NAS layer group of self preservation, carries out the configuration of the chain of command radio bearer that logic channel TCCH is corresponding, and the configuration of data surface radio bearer corresponding to logic channel TTCH.
Described receiver module 21, the corresponding special-purpose paging cycle of group calling and the calling time of described Bei Hu group of broadcasting by system broadcast information specifically for receiving base station equipment; And,
According to the special-purpose paging cycle of described group calling and calling time paging receiving message, and in described beep-page message, carry corresponding group calling temporary mark and the NAS layer group sign of described Bei Hu group.
This subscriber equipment also comprises: sending module 23, and for notifying the physical layer to self by described group calling temporary mark.
Sending module 23, information group calling session being started for the radio resource control RRC layer by self is notified the NAS layer to self.
In the embodiment of the present invention, described group calling temporary mark is for the CRC CRC of scrambling logic channel TCCH and physical downlink control channel PDCCH corresponding to logic channel TTCH, and the scrambling initialization of logic channel TCCH and logic channel TTCH;
Wherein, described logic channel TCCH is for carrying out the transmission of Downlink Control Information, and described logic channel TTCH is for carrying out the transmission of downlink user face data.
Described processing module 22, also for monitoring PDCCH in each transmission time interval TTI; If on certain TTI, receive take described group calling temporary mark as sign PDCCH, the transmission block TB in corresponding Physical Downlink Shared Channel PDSCH carrying carries out decoding, and according to the difference of Logic Channel Identifier, the media access control MAC protocol data cell PDU of correct decoding is sent to respectively to chain of command radio bearer processing entities or data surface radio bearer processing entities corresponding to logic channel TTCH that logic channel TCCH is corresponding.
Described receiver module 21, also in group calling conversation end process, receives the information of the group calling conversation end that base station equipment sends by logic channel TCCH;
Described processing module 22, also triggers and discharges corresponding chain of command radio bearer and data surface radio bearer corresponding to logic channel TTCH of logic channel TCCH for the rrc layer by self.
Sending module 23, for notifying the physical layer to self by the invalid information of described group calling temporary mark.
Sending module 23, notifies the NAS layer to self for the rrc layer by self by the information of group calling conversation end.
Described receiver module 21, also for the notification procedure in instruction of right to speech, the right of speech state of the current group calling session of subscriber equipment that reception base station equipment sends by logic channel TCCH; Wherein, the right of speech state of current group calling session comprises: the idle indication of right of speech or right of speech take indication;
Described sending module 23, gives the right of speech state notifying of described current group calling session for the rrc layer by self the NAS layer of self, is utilized the right of speech state of described current group calling session to upgrade the group calling right state of having preserved by described NAS layer.
Described receiver module 21, is further used for receiving the descending NAS direct-sending message that base station equipment sends by logic channel TCCH, and the right of speech state of current group calling session is encapsulated in the NAS layer container of descending NAS direct-sending message;
Described sending module 23, is further used for, by the rrc layer of self, the information comprising in the NAS layer container of described descending NAS direct-sending message is sent to NAS layer.
Wherein, the modules of apparatus of the present invention can be integrated in one, and also can separatedly dispose.Above-mentioned module can be merged into a module, also can further split into a plurality of submodules.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential general hardware platform by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Understanding based on such, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) carry out the method described in each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device in embodiment can be distributed in the device of embodiment according to embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from the present embodiment.The module of above-described embodiment can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Disclosed is above only several specific embodiment of the present invention, and still, the present invention is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.

Claims (30)

1. a transmission method for group call conversation information, is characterized in that, comprising:
In group calling session, start in process, base station equipment is for being exhaled group allocation group calling temporary mark;
Described base station equipment sends Non-Access Stratum NAS layer group sign corresponding to described group calling temporary mark and described Bei Hu group;
Wherein, described group calling temporary mark is for the CRC CRC of scrambling logic channel TCCH and physical downlink control channel PDCCH corresponding to logic channel TTCH, and the scrambling initialization of logic channel TCCH and logic channel TTCH; Wherein, described logic channel TCCH is for carrying out the transmission of Downlink Control Information, and described logic channel TTCH is for carrying out the transmission of downlink user face data.
2. the method for claim 1, is characterized in that, described base station equipment sends Non-Access Stratum NAS layer group sign corresponding to described group calling temporary mark and described Bei Hu group, comprising:
Described base station equipment is broadcasted the corresponding special-purpose paging cycle of group calling and the calling time of described Bei Hu group by system broadcast information;
Described base station equipment is according to the special-purpose paging cycle of described group calling and calling time, by beep-page message, the subscriber equipment in described Bei Hu group is carried out to paging, and in described beep-page message, carry corresponding group calling temporary mark and the NAS layer group sign of described Bei Hu group.
3. the method for claim 1, is characterized in that, described method further comprises:
In group calling conversation end process, described base station equipment is notified the information of group calling conversation end to the subscriber equipment in described Bei Hu group by logic channel TCCH.
4. the method for claim 1, is characterized in that, described method further comprises:
In the notification procedure of instruction of right to speech, described base station equipment is given the subscriber equipment in described Bei Hu group by logic channel TCCH by the right of speech state notifying of the current group calling session of subscriber equipment;
Wherein, the right of speech state of current group calling session comprises: the idle indication of right of speech or right of speech take indication.
5. method as claimed in claim 4, is characterized in that, described method further comprises:
Described base station equipment is encapsulated in the right of speech state of the current group calling session of subscriber equipment in the NAS layer container of descending NAS direct-sending message, and by the right of speech state notifying of the current group calling session of subscriber equipment, gives the subscriber equipment in described Bei Hu group by descending NAS direct-sending message.
6. a transmission method for group call conversation information, is characterized in that, comprising:
In group calling session, start in process, subscriber equipment receives group calling temporary mark corresponding to Bei Hu group and Non-Access Stratum NAS layer group sign;
When described NAS layer group sign and the NAS layer group of self preservation identify when identical, described subscriber equipment carries out the configuration of the chain of command radio bearer that logic channel TCCH is corresponding, and the configuration of data surface radio bearer corresponding to logic channel TTCH;
Wherein, described group calling temporary mark is for the CRC CRC of scrambling logic channel TCCH and physical downlink control channel PDCCH corresponding to logic channel TTCH, and the scrambling initialization of logic channel TCCH and logic channel TTCH; Wherein, described logic channel TCCH is for carrying out the transmission of Downlink Control Information, and described logic channel TTCH is for carrying out the transmission of downlink user face data.
7. method as claimed in claim 6, is characterized in that, described subscriber equipment receives group calling temporary mark corresponding to Bei Hu group and Non-Access Stratum NAS layer group sign, comprising:
Described subscriber equipment receives the corresponding special-purpose paging cycle of group calling and the calling time of described Bei Hu group that base station equipment is broadcasted by system broadcast information;
Described subscriber equipment is according to the special-purpose paging cycle of described group calling and calling time paging receiving message, and in described beep-page message, carries corresponding group calling temporary mark and the NAS layer group sign of described Bei Hu group.
8. method as claimed in claim 6, is characterized in that, described subscriber equipment receives group calling temporary mark corresponding to Bei Hu group and Non-Access Stratum NAS layer group sign, also comprises afterwards:
Described subscriber equipment is notified the physical layer to self by described group calling temporary mark.
9. method as claimed in claim 6, is characterized in that, described subscriber equipment receives group calling temporary mark corresponding to Bei Hu group and Non-Access Stratum NAS layer group sign, also comprises afterwards:
The information that described subscriber equipment starts group calling session by self radio resource control RRC layer is notified the NAS layer to self.
10. method as claimed in claim 6, is characterized in that, described subscriber equipment carries out the configuration of the chain of command radio bearer that logic channel TCCH is corresponding, and the configuration of data surface radio bearer corresponding to logic channel TTCH, also comprises afterwards:
Described subscriber equipment is monitored PDCCH in each transmission time interval TTI; If on certain TTI, receive take described group calling temporary mark as sign PDCCH, the transmission block TB in corresponding Physical Downlink Shared Channel PDSCH carrying carries out decoding, and according to the difference of Logic Channel Identifier, the media access control MAC protocol data cell PDU of correct decoding is sent to respectively to chain of command radio bearer processing entities or data surface radio bearer processing entities corresponding to logic channel TTCH that logic channel TCCH is corresponding.
11. methods as claimed in claim 6, is characterized in that, described method further comprises:
In group calling conversation end process, the information of the group calling conversation end that described subscriber equipment reception base station equipment sends by logic channel TCCH, and by corresponding chain of command radio bearer and data surface radio bearer corresponding to logic channel TTCH of rrc layer triggering release logic channel TCCH of self.
12. methods as claimed in claim 11, is characterized in that, the information of the group calling conversation end that described subscriber equipment reception base station equipment sends by logic channel TCCH, also comprises afterwards:
Described subscriber equipment is notified the physical layer to self by the invalid information of described group calling temporary mark.
13. methods as claimed in claim 11, is characterized in that, the information of the group calling conversation end that described subscriber equipment reception base station equipment sends by logic channel TCCH, also comprises afterwards:
Described subscriber equipment is notified the NAS layer to self by the rrc layer of self by the information of group calling conversation end.
14. methods as claimed in claim 6, is characterized in that, described method further comprises:
In the notification procedure of instruction of right to speech, the right of speech state of the current group calling session of subscriber equipment that described subscriber equipment reception base station equipment sends by logic channel TCCH; Wherein, the right of speech state of current group calling session comprises: the idle indication of right of speech or right of speech take indication;
Described subscriber equipment is given the right of speech state notifying of described current group calling session on the NAS layer of self by the rrc layer of self, is utilized the right of speech state of described current group calling session to upgrade the group calling right state of having preserved by described NAS layer.
15. methods as claimed in claim 14, is characterized in that, described method further comprises:
Described subscriber equipment receives the descending NAS direct-sending message that base station equipment sends by logic channel TCCH, and the right of speech state of current group calling session is encapsulated in the NAS layer container of descending NAS direct-sending message;
Described subscriber equipment sends to NAS layer by the rrc layer of self by the information comprising in the NAS layer container of described descending NAS direct-sending message.
16. 1 kinds of base station equipments, is characterized in that, comprising:
Distribution module, for starting process in group calling session, for being exhaled group allocation group calling temporary mark;
Sending module, for starting process in group calling session, sends Non-Access Stratum NAS layer group sign corresponding to described group calling temporary mark and described Bei Hu group;
Wherein, described group calling temporary mark is for the CRC CRC of scrambling logic channel TCCH and physical downlink control channel PDCCH corresponding to logic channel TTCH, and the scrambling initialization of logic channel TCCH and logic channel TTCH; Wherein, described logic channel TCCH is for carrying out the transmission of Downlink Control Information, and described logic channel TTCH is for carrying out the transmission of downlink user face data.
17. base station equipments as claimed in claim 16, is characterized in that,
Described sending module, specifically for broadcasting the corresponding special-purpose paging cycle of group calling and the calling time of described Bei Hu group by system broadcast information; And,
According to the special-purpose paging cycle of described group calling and calling time, by beep-page message, the subscriber equipment in described Bei Hu group is carried out to paging, and in described beep-page message, carry corresponding group calling temporary mark and the NAS layer group sign of described Bei Hu group.
18. base station equipments as claimed in claim 16, is characterized in that,
Described sending module, also in group calling conversation end process, notifies the information of group calling conversation end to the subscriber equipment in described Bei Hu group by logic channel TCCH.
19. base station equipments as claimed in claim 16, is characterized in that,
Described sending module, also for the notification procedure in instruction of right to speech, gives the subscriber equipment in described Bei Hu group by logic channel TCCH by the right of speech state notifying of the current group calling session of subscriber equipment; Wherein, the right of speech state of current group calling session comprises: the idle indication of right of speech or right of speech take indication.
20. base station equipments as claimed in claim 19, is characterized in that,
Described sending module, be further used for the right of speech state of the current group calling session of subscriber equipment to be encapsulated in the NAS layer container of descending NAS direct-sending message, and by the right of speech state notifying of the current group calling session of subscriber equipment, give the subscriber equipment in described Bei Hu group by descending NAS direct-sending message.
21. 1 kinds of subscriber equipmenies, is characterized in that, comprising:
Receiver module, for starting process in group calling session, receives group calling temporary mark corresponding to Bei Hu group and Non-Access Stratum NAS layer group sign;
Processing module, when identical for identifying when described NAS layer group sign and the NAS layer group of self preservation, carries out the configuration of the chain of command radio bearer that logic channel TCCH is corresponding, and the configuration of data surface radio bearer corresponding to logic channel TTCH;
Wherein, described group calling temporary mark is for the CRC CRC of scrambling logic channel TCCH and physical downlink control channel PDCCH corresponding to logic channel TTCH, and the scrambling initialization of logic channel TCCH and logic channel TTCH; Wherein, described logic channel TCCH is for carrying out the transmission of Downlink Control Information, and described logic channel TTCH is for carrying out the transmission of downlink user face data.
22. subscriber equipmenies as claimed in claim 21, is characterized in that,
Described receiver module, the corresponding special-purpose paging cycle of group calling and the calling time of described Bei Hu group of broadcasting by system broadcast information specifically for receiving base station equipment; And,
According to the special-purpose paging cycle of described group calling and calling time paging receiving message, and in described beep-page message, carry corresponding group calling temporary mark and the NAS layer group sign of described Bei Hu group.
23. subscriber equipmenies as claimed in claim 21, is characterized in that, also comprise:
Sending module, for notifying the physical layer to self by described group calling temporary mark.
24. subscriber equipmenies as claimed in claim 21, is characterized in that, also comprise:
Sending module, information group calling session being started for the radio resource control RRC layer by self is notified the NAS layer to self.
25. subscriber equipmenies as claimed in claim 24, is characterized in that,
Described processing module, also for monitoring PDCCH in each transmission time interval TTI; If on certain TTI, receive take described group calling temporary mark as sign PDCCH, the transmission block TB in corresponding Physical Downlink Shared Channel PDSCH carrying carries out decoding, and according to the difference of Logic Channel Identifier, the media access control MAC protocol data cell PDU of correct decoding is sent to respectively to chain of command radio bearer processing entities or data surface radio bearer processing entities corresponding to logic channel TTCH that logic channel TCCH is corresponding.
26. subscriber equipmenies as claimed in claim 21, is characterized in that,
Described receiver module, also in group calling conversation end process, receives the information of the group calling conversation end that base station equipment sends by logic channel TCCH;
Described processing module, also triggers and discharges corresponding chain of command radio bearer and data surface radio bearer corresponding to logic channel TTCH of logic channel TCCH for the rrc layer by self.
27. subscriber equipmenies as claimed in claim 26, is characterized in that, also comprise:
Sending module, for notifying the physical layer to self by the invalid information of described group calling temporary mark.
28. subscriber equipmenies as claimed in claim 26, is characterized in that, also comprise:
Sending module, notifies the NAS layer to self for the rrc layer by self by the information of group calling conversation end.
29. subscriber equipmenies as claimed in claim 21, is characterized in that, also comprise sending module;
Described receiver module, also for the notification procedure in instruction of right to speech, the right of speech state of the current group calling session of subscriber equipment that reception base station equipment sends by logic channel TCCH; Wherein, the right of speech state of current group calling session comprises: the idle indication of right of speech or right of speech take indication;
Described sending module, gives the right of speech state notifying of described current group calling session for the rrc layer by self the NAS layer of self, is utilized the right of speech state of described current group calling session to upgrade the group calling right state of having preserved by described NAS layer.
30. subscriber equipmenies as claimed in claim 29, is characterized in that,
Described receiver module, is further used for receiving the descending NAS direct-sending message that base station equipment sends by logic channel TCCH, and the right of speech state of current group calling session is encapsulated in the NAS layer container of descending NAS direct-sending message;
Described sending module, is further used for, by the rrc layer of self, the information comprising in the NAS layer container of described descending NAS direct-sending message is sent to NAS layer.
CN201210026347.4A 2012-02-07 2012-02-07 Method and device for transmitting group call conversation information Active CN102547595B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201210026347.4A CN102547595B (en) 2012-02-07 2012-02-07 Method and device for transmitting group call conversation information
PCT/CN2013/070847 WO2013117129A1 (en) 2012-02-07 2013-01-22 Method and device for transmitting group call session information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210026347.4A CN102547595B (en) 2012-02-07 2012-02-07 Method and device for transmitting group call conversation information

Publications (2)

Publication Number Publication Date
CN102547595A CN102547595A (en) 2012-07-04
CN102547595B true CN102547595B (en) 2014-11-05

Family

ID=46353315

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210026347.4A Active CN102547595B (en) 2012-02-07 2012-02-07 Method and device for transmitting group call conversation information

Country Status (2)

Country Link
CN (1) CN102547595B (en)
WO (1) WO2013117129A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102547595B (en) * 2012-02-07 2014-11-05 电信科学技术研究院 Method and device for transmitting group call conversation information
CN103634909A (en) * 2012-08-22 2014-03-12 成都鼎桥通信技术有限公司 TD-LTE digital trunking communication system and paging method thereof
CN103856903B (en) * 2012-12-03 2018-07-06 中兴通讯股份有限公司 A kind of cluster access net, terminal device and the method for adding in cluster group
CN103052038B (en) * 2013-01-04 2015-08-12 中兴通讯股份有限公司 One sets up the contextual method and system of group calling, base station, cluster EPC
CN103124399B (en) * 2013-01-23 2019-01-18 中兴通讯股份有限公司 The intercepting method and device of cluster multi call paging
CN105813025B (en) * 2014-12-31 2019-05-10 华为技术有限公司 A kind of group communication method and server
CN106358159A (en) * 2015-07-17 2017-01-25 中兴通讯股份有限公司 Shared channel management method and system of broadband cluster system, terminals and base station
CN109039992B (en) * 2017-06-08 2021-05-25 普天信息技术有限公司 Method and device for allocating session identifier of broadband cluster system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102137337A (en) * 2010-01-27 2011-07-27 普天信息技术研究院有限公司 Method for quickly setting up group calling in digital trunking communication system
CN102300169A (en) * 2010-06-23 2011-12-28 中兴通讯股份有限公司 Trunking service processing method and system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8364191B2 (en) * 2007-12-28 2013-01-29 Apple Inc. Group call management
CN102300167A (en) * 2010-06-23 2011-12-28 中兴通讯股份有限公司 Method and system for realizing fail soft
CN102547595B (en) * 2012-02-07 2014-11-05 电信科学技术研究院 Method and device for transmitting group call conversation information

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102137337A (en) * 2010-01-27 2011-07-27 普天信息技术研究院有限公司 Method for quickly setting up group calling in digital trunking communication system
CN102300169A (en) * 2010-06-23 2011-12-28 中兴通讯股份有限公司 Trunking service processing method and system

Also Published As

Publication number Publication date
WO2013117129A1 (en) 2013-08-15
CN102547595A (en) 2012-07-04

Similar Documents

Publication Publication Date Title
CN102547595B (en) Method and device for transmitting group call conversation information
US10045395B2 (en) Base station, processor, and user terminal for setting a configuration to the user terminal for discontinuously monitoring a physical downlink control channel (PDCCH) on which a control signal is transmitted by the base station
EP2400787B1 (en) Method of handling non-MBMS service transmission on multimedia broadcast multicast service subframe and related communication device
KR101365580B1 (en) Method, apparatus and system for configuring multimedia broadcast multicast service(mbms) control information
EP2293605B1 (en) Method of handling multimedia broadcast and multicast service transmission and reception and related communication device
CN103583077B (en) Group communication on evolution type multimedia broadcast/multicast service
JP6370367B2 (en) User equipment grouping and common control signal transmission to user equipment groups
US20100329171A1 (en) Method and Apparatus for Handling Subframe of Multimedia Broadcast Multicast Service Single Frequency Network in Wireless Communication System
EP3324666B1 (en) Sc-mcch resource configuration method and apparatus
US20140323171A1 (en) Method and Apparatus for Implementing Trunking Group Call Service
EP2429220B1 (en) Method for managing multimedia broadcast multicast service transmission and related communication device
CN104427626A (en) Semi-static scheduling method and system
US10506549B2 (en) Paging message sending method, paging message receiving method, and device
CN103947233A (en) Voice group call service over multimedia broadcast multicast services bearers
CN104683957A (en) Downlink control channel processing method, downlink control channel processing device and downlink control channel processing system
CN102625256A (en) Method and device for informing and treating cluster transmission
CN102547596A (en) Transmission method and device for speaking right indication
US20160013977A1 (en) Service Processing Method for New Carrier Type Cell, Apparatus, and Communications System
CN104469747A (en) Method and terminal for receiving downlink data
CN102612003B (en) Speaking right information notification method and equipment
CN107404767A (en) Base station and its method for scheduling user's set
CN102625249B (en) Method and equipment for transmitting trunking session information
CN105307270A (en) Data transmission method and system, base station and user equipment
CN114339901A (en) Service switching, indicating and device, storage medium, base station and terminal
CN113453164A (en) Method, device and equipment for broadcasting MBMS in NR cell

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road

Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY

Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road

Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210603

Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing

Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd.

Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road

Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY