CN102547596A - Transmission method and device for speaking right indication - Google Patents
Transmission method and device for speaking right indication Download PDFInfo
- Publication number
- CN102547596A CN102547596A CN2012100317756A CN201210031775A CN102547596A CN 102547596 A CN102547596 A CN 102547596A CN 2012100317756 A CN2012100317756 A CN 2012100317756A CN 201210031775 A CN201210031775 A CN 201210031775A CN 102547596 A CN102547596 A CN 102547596A
- Authority
- CN
- China
- Prior art keywords
- indication information
- words power
- words
- cluster
- power indication
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
Abstract
The invention relates to a trunking communication technology, in particular to a transmission method for speaking right indication. The method comprises the following steps that: a base station carries the speaking right indication in a trunking control channel message; and the base station transmits the trunking control channel message carrying the speaking right indication to all terminals in a trunk in a multicast way, so that each terminal executes corresponding operation according to the received speaking right indication. Therefore, cell interference is reduced, and the transmission reliability of the speaking right indication is improved; and moreover, the terminals are not required to enter a connected state, so that system resources are rationally utilized, system overhead for the terminals to enter the connected state is saved, and a system load is effectively alleviated.
Description
Technical field
The present invention relates to trunking communicating technology, particularly a kind of transmission method and device of talking about the power indication information.
Background technology
At present, trunked communication system adopts half-duplex mode communication, during work through Push To Talk, the obtaining and discharge of PTT (PoC) key control channel, channel utilization is high, call proceeding is fast; User in the trunking communication group shares down channel, and resource utilization is high.Further, trunked communication system can guarantee the privacy and the fail safe of conversation through voice encryption; Be high-priority users or professional priority allocation channel; Guarantee the communication under the state of emergency through fail soft function; Realize multi-level flexibly packet scheduling command function through dynamic reorganization.
Current trunked communication system has developed into the broadband trunked communication system stage, relies on state-of-the-art Radio Transmission Technology, like LTE (LTE:Long Term Evolution; Long Term Evolution) technology can realize the leap of trunked communication system each item function and technology.The broadband trunked communication system has the type of service variation of support, the transmission means variation, and bandwidth is big, the characteristic that transmission rate is high.The business of supporting comprises voice, data, video etc.; Transmission means comprises clean culture, group calling, multicast etc., and wherein full duplex mode work is adopted in clean culture, and group calling and multicast adopt half-duplex mode work.
The performance characteristic of broadband trunked communication system is: network reliability is high, has strong fail soft and capability to resist destruction; Support the Bulk Call ability of big hot zones, focus period; Call set-up time is short, and the single system call set-up time is less than 500ms; Internet security is high, supports End to End Encryption; Wide coverage, the networking expense is low.Wherein, call set-up time, network reliability and fail safe are most important three technical indicators.
In the group-call/multicast process of trunked communication system, can only have a terminal to initiate transmission on the time point in the group, be called words power side, other-end can only receive the group-call/multicast data through network in the group.Network side need be notified all terminal speak right indication informations in the group, and it is idle to comprise that words power takies, talks about power.Words power takies that a terminal is arranged in the expression group is words power sides, can initiate transmission, and other-end takies under the situation in words power in the group, generally can only receive downlink transfer, and the extra high terminal of some priority can initiate to talk about and weigh preemption processes.Interior all terminals of the idle expression group of words power all do not obtain the words power of network side and authorize, and the interior legal terminal of group this moment can be initiated the application of words power, weighs to obtain words.In a word, words power indication information is the important information that network side need be passed to all terminals in the group.
At present, in group system, be provided with following several kinds of channels:
(1) logic channel:
T-MCCH:Trunking Multicast Control Channel, the cluster multicast control channel.The transmission trunking control information of multicast comprises T-MTCH schedule information, business information, group information etc.Article one, T-MCCH carries the control information or the schedule information of a plurality of groups.Article one, T-MCCH can only be corresponding with a MBSFN zone.
T-MTCH:Trunking Multicast Traffic Channel, cluster multicast service channel.The transmission trunking business datum.Article one, T-MTCH only carries the data of a service bearer.
(2) transmission channel:
T-MCH:Trunking Multicast Channel, the cluster Multicast Channel.Broadcasting cluster control information transmission and data.
(3) physical channel:
PTMCH:Physical Trunking Multicast Channel, the physical cluster Multicast Channel.Bearing cluster command transmitting and data.
More than the mapping relations of several kinds of channels shown in Figure 1.Simultaneously, consult shown in Figure 2ly, the transmission rule of trunked communication system is specific as follows:
1) pre-configured T-MCCH resource cycle and subframe position, actual T-MCCH is transmitted on the predefine resource location and carries out;
2) T-MCCH comprises the control information of one or more groups and configuration, the schedule information of T-MTCH;
3) transmission of T-MTCH is carried out with other dispatching commands based on the scheduling of T-MCCH;
4) actual transmissions of T-MCCH can be indicated by PDCCH (Physical Downlink Control Channel, Physical Downlink Control Channel) dispatching command;
5) T-MCCH can periodically retransmit, and retransmits also can be dispatched by PDCCH.
Based on the cluster transmission of above-mentioned mechanism, the terminal can receive the cluster transmission down at Idle state (not setting up the point-to-point transmission channel with the sub-district) or connected state (setting up the point-to-point transmission passage with the sub-district).Words power indication information is the indication information that initiate network side high level rather than base station; If adopt traditional NAS (Non-Access Stratum; Non-Access Stratum) message will be talked about the power indication information and send to the terminal; The terminal that need belong to same cluster all gets into connected state, gives the terminal according to the mode of point-to-point by the NAS message that the base station transparent transmission carries words power indication information again, and this transmission means is unfavorable for the reasonable resources utilization; And connected state is advanced all to go in the terminal can exist corresponding a large amount of expense, increases system loading.
Summary of the invention
The embodiment of the invention provides a kind of transmission method and device of talking about the power indication information, in order to rationally to utilize the resource of trunked communication system, the mitigation system load.
The concrete technical scheme that the embodiment of the invention provides is following:
A kind of transmission method of talking about the power indication information comprises:
Words power indication information is carried in the base station in cluster control channel message;
The base station adopts multicast mode all terminals in cluster to send the cluster control channel message of carrying words power indication information, makes each terminal carry out corresponding operating according to the words power indication information that receives.
A kind of transmission method of talking about the power indication information comprises:
The terminal receives the base station and sends the cluster control channel message of carrying words power indication information through the multicast mode;
The terminal obtains the words power indication information of said cluster control channel message bearing, and carries out corresponding operating according to this words power indication information.
A kind of transmitting device of talking about the power indication information comprises:
Control unit is used for carrying words power indication information in cluster control channel message;
Communication unit is used to adopt multicast mode all terminals in cluster to send the cluster control channel message of carrying words power indication information, makes each terminal carry out corresponding operating according to the words power indication information that receives.
A kind of transmitting device of talking about the power indication information comprises:
Communication unit is used to receive the base station and sends the cluster control channel message of carrying words power indication information through the multicast mode;
Processing unit is used to obtain the words power indication information of said cluster control channel message bearing, and weighs indication information based on these words and carry out corresponding operating.
In the embodiment of the invention; The transmission reliability of words power indication information like this, has been improved through cluster control channel message all terminal transmission transmission words power indication informations in cluster in the base station when reducing area interference; And do not need the terminal to get into connection status; Thereby when rationally utilizing system resource, practiced thrift the terminal and got into the overhead of connection status, effectively alleviated system loading.
Description of drawings
Fig. 1 be under the prior art in the trunked communication system channel concern sketch map;
Fig. 2 is the transmission rule sketch map of trunked communication system under the prior art;
Fig. 3 is a base station functions structural representation in the embodiment of the invention;
Fig. 4 is a termination function structural representation in the embodiment of the invention;
Fig. 5 is that the indication information flow chart is weighed to the terminal transmission words in the base station in the embodiment of the invention;
Fig. 6 is that the indication information sketch map is weighed to the terminal transmission words in the base station in the embodiment of the invention;
Fig. 7-Fig. 9 is that the transmission words are weighed base station and terminal interaction exemplary plot in the indication information process in the embodiment of the invention.
Embodiment
In order rationally to utilize the resource of trunked communication system, the mitigation system load.In the embodiment of the invention, adopt cluster control channel message bearing words power indication information by the base station, and send to all terminals in the cluster with the multicast mode, like this, the terminal can receive words power indication information under Idle state, thereby has effectively alleviated system loading.
Below in conjunction with accompanying drawing the preferred embodiment of the present invention is elaborated.
Consult shown in Figure 3ly, in the embodiment of the invention, the base station comprises communication unit 30 and control unit 31, wherein,
Control unit 31 is used for carrying words power indication information in cluster control channel message;
Communication unit 30 is used to adopt multicast mode all terminals in cluster to send the cluster control channel message of carrying words power indication information, makes each terminal carry out corresponding operating according to the words power indication information that receives.
Consult shown in Figure 4, in the embodiment of the invention, terminal communication unit 40 and processing unit 41, wherein,
Communication unit 40 is used to receive the base station and sends the cluster control channel message of carrying words power indication information through the multicast mode;
Processing unit 41, the words power indication information of the cluster control channel message bearing that is used to obtain, and based on this words power indication information execution corresponding operating.
Based on technique scheme, to consult shown in Figure 5ly, in the embodiment of the invention, the base station is following to the idiographic flow of terminal transmission words power indication information:
Step 500: words power indication information is carried in the base station in cluster control channel message.
Words power indication information is by the high-rise informing base station of network side, and the base station obtains the words power indication information of high-rise indication through MCE (Multi-cell/multicast Coordination Entity, multicast/multi-cell coordination entity).
Because words power indication information is different from other cluster control informations; Be direct information from network side; And the duration is different from other cluster control informations such as cluster data dispatch, thereby, preferable; In the present embodiment, an independently cluster control channel message bearing words power indication information can be used in the base station.
Below for carrying the cluster control channel message examples of words power indication information.SpeakingRightIndication is carried among the cluster control channel T-MCCH as words power indication information:
Wherein, the associated description of SpeakingRightInfo field is as shown in table 1:
Table 1
Accordingly; In the present embodiment; The terminal can obtain the SpeakingRightIndication field of in the message of T-MCCH transmission, carrying, and wherein, in the SpeakingRightIndication field, obtains the group identification and the indication of words power of cluster under the current sessions.
Step 510: the base station adopts multicast mode all terminals in cluster to send the cluster control channel message of carrying words power indication information, makes each terminal carry out corresponding operating according to the words power indication information that receives.
In the practical application; May have a plurality of clusters in the system, in the present embodiment, the base station can be adopted the terminal broadcast cluster control channel message of multicast mode in all clusters usually; Owing to carry the trukingGroupID (group identification) of cluster in the words of the cluster control channel message bearing power indication information; Therefore, the cluster that this group identification is corresponding can be resolved and obtained corresponding (indication of words power), and other clusters can not handled the cluster control channel message that receives; Further, the base station can take situation through speakingRight each terminal indication words power in cluster, and is preferable, when record speakingRight, can adopt 1bit to represent that words power takies, and simultaneously, can adopt default value to represent that words power is idle; Accordingly; When the words of cluster power is designated as 1bit under the current sessions that terminal check writes down in the SpeakingRightIndication field; Confirm that words power takies; And the words of cluster are weighed when being designated as default value under the current sessions of confirming in the SpeakingRightIndication field, to write down, and confirm that words power is idle.
Consult shown in Figure 6; Through above-mentioned flow process, cluster control channel message terminal to transmit call indication information in cluster can directly be passed through in the base station of network side, after the terminal receives words power indication information; If confirming the current words power of the cluster that self belongs to takies; Then receive the downlink transfer that words power side sends,, then can when needs send transmission, pass through NAS message and initiate the request of words power if confirm that the current words power of the cluster that self belongs to is idle.As shown in Figure 6, the request of words power only can be initiated in the terminal when needs obtain words power, be not necessary process, so dot.
Through three concrete application scenarioss above-mentioned flow process is elaborated respectively below.
Consult shown in Figure 7ly, in the embodiment of the invention, when the base station took through the words power Indication message notice terminal speak right that is carried on cluster control channel message, the terminal can only receive downlink transfer: (supposing that UE1 is subordinated to cluster 1) specific as follows:
The eNB side:
A1:eNB reception network side higher layer entities (as, the words power occupied information that MCE) sends.
A2:eNB sends words power indication information at T-MCCH predefine resource location with the multicast form, and indication group 1 words power takies.
The UE side:
B1:UE1 monitors and receives T-MCCH, confirms that group's 1 words power takies.
B2:UE1 receives the downlink transfer of words power side in the group 1 and continues to monitor T-MCCH.
Consult shown in Figure 8ly, in the embodiment of the invention, when the base station took through the words power Indication message notice terminal speak right that is carried on cluster control channel message, the terminal that priority is high can be initiated words power and seized flow process, (supposing that UE1 is subordinated to cluster 1) specific as follows.
The eNB side:
C1:eNB reception network side higher layer entities (as, the words power occupied information that MCE) sends.
C2:eNB sends words power indication information at T-MCCH predefine resource location with the multicast form, and indication group 1 words power takies.
The UE side:
D1:UE1 monitors and receives T-MCCH, confirms that group's 1 words power takies.
D2:UE1 receives the downlink transfer of words power side in the group 1, and in the needs initiation session and when having words power and seize authority, triggers to talk about to weigh and seize flow process.
Consult shown in Figure 9ly, in the embodiment of the invention, when the base station was idle through the words power Indication message notice terminal speak right that is carried on cluster control channel message, the terminal was initiated words and is weighed application process, (supposing that UE1 is subordinated to cluster 1) specific as follows when the needs initiation session.
The eNB side:
E1:eNB reception network side higher layer entities (as, the words of MCE) sending are weighed idle information.
E2:eNB sends words power indication information at T-MCCH predefine resource location with the multicast form, and indication group 1 words power is idle.
The UE side:
F1:UE1 monitors and receives T-MCCH, confirms that group's 1 words power is idle;
F2:UE1 triggers words power application process in the needs initiation session.
In sum, in the embodiment of the invention, the base station is through cluster control channel message all terminal transmission transmission words power indication informations in cluster; Like this; When reducing area interference, improve the transmission reliability of words power indication information, and do not needed the terminal to get into connection status, thereby when rationally utilizing system resource; Practice thrift the terminal and got into the overhead of connection status, effectively alleviated system loading.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (18)
1. a transmission method of talking about the power indication information is characterized in that, comprising:
Words power indication information is carried in the base station in cluster control channel message;
The base station adopts multicast mode all terminals in cluster to send the cluster control channel message of carrying words power indication information, makes each terminal carry out corresponding operating according to the words power indication information that receives.
2. the method for claim 1 is characterized in that, carry in cluster control channel message before the words power indication information base station, obtains the words power indication information of the high-rise configuration of network side through multicast/multi-cell coordination entity MCE.
3. the method for claim 1 is characterized in that, words power indication information is carried in the base station in cluster control channel message, comprising:
Words power indication information SpeakingRightIndication field is carried in the base station in the message of cluster control channel T-MCCH transmission; Wherein, the group identification of cluster and the indication of words power under the record current sessions in the SpeakingRightIndication field.
4. method as claimed in claim 3 is characterized in that, when the words power indication of cluster under the current sessions is write down in the base station in the SpeakingRightIndication field, adopts 1bit to represent that words power takies, and adopts default value to represent that words power is idle.
5. like each described method of claim 1-4; It is characterized in that; The base station adopts multicast mode all terminals in cluster to send the cluster control channel message of carrying words power indication information, makes each terminal carry out corresponding operating according to the words power indication information that receives, and comprising:
If the base station takies through words power indication information notice terminal speak right, then make the terminal receive the downlink transfer that words power side sends in the same cluster, and, trigger to talk about to weigh and seize flow process in the needs initiation session and when having words power and seizing authority;
If the base station is idle through words power indication information notice terminal speak right, then make the terminal when the needs initiation session, trigger words power application process.
6. a transmission method of talking about the power indication information is characterized in that, comprising:
The terminal receives the base station and sends the cluster control channel message of carrying words power indication information through the multicast mode;
The terminal obtains the words power indication information of said cluster control channel message bearing, and carries out corresponding operating according to this words power indication information.
7. method as claimed in claim 6 is characterized in that, the terminal obtains the words power indication information of said cluster control channel message bearing, comprising:
The terminal obtains the words power indication information SpeakingRightIndication field of in the message of cluster control channel T-MCCH transmission, carrying; Wherein, in the SpeakingRightIndication field, obtain the group identification and the indication of words power of cluster under the current sessions.
8. method as claimed in claim 7; It is characterized in that; When the words of cluster power is designated as 1bit under the current sessions that terminal check writes down in the SpeakingRightIndication field; Confirm that words power takies, and the words of cluster are weighed when being designated as default value under the current sessions of confirming in the SpeakingRightIndication field, to write down, confirmed that words power is idle.
9. like claim 6,7 or 8 described methods, it is characterized in that the terminal obtains the words power indication information of said cluster control channel message bearing, and carry out corresponding operating, comprising according to this words power indication information:
If the terminal confirms that based on the words power indication information that obtains words power takies, then the terminal receives the downlink transfer that words power side sends in the same cluster, and in the needs initiation session and when having words power and seizing authority, triggers to talk about to weigh and seize flow process;
If the terminal confirms that based on the words power indication information that obtains words power is idle, then words power application process is triggered in the terminal when the needs initiation session.
10. a transmitting device of talking about the power indication information is characterized in that, comprising:
Control unit is used for carrying words power indication information in cluster control channel message;
Communication unit is used to adopt multicast mode all terminals in cluster to send the cluster control channel message of carrying words power indication information, makes each terminal carry out corresponding operating according to the words power indication information that receives.
11. device as claimed in claim 10; It is characterized in that; Said control unit carries in cluster control channel message before the words power indication information, and said communication unit obtains the words power indication information of the high-rise configuration of network side through multicast/multi-cell coordination entity MCE.
12. device as claimed in claim 10; It is characterized in that; When said control unit carries words power indication information in cluster control channel message; In the message of cluster control channel T-MCCH transmission, carry words power indication information SpeakingRightIndication field, wherein, the group identification of cluster and the indication of words power under the record current sessions in the SpeakingRightIndication field.
13. device as claimed in claim 12; It is characterized in that; When said control unit writes down the words power indication of cluster under the current sessions in the SpeakingRightIndication field, adopt 1bit to represent that words power takies, and adopt default value to represent that words power is idle.
14. like each described device of claim 10-13; It is characterized in that; Said communication unit adopts multicast mode all terminals in cluster to send the cluster control channel message of carrying words power indication information, makes each terminal carry out corresponding operating according to the words power indication information that receives, and comprising:
If said communication unit takies through words power indication information notice terminal speak right, then make the terminal receive the downlink transfer that words power side sends in the same cluster, and, trigger to talk about to weigh and seize flow process in the needs initiation session and when having words power and seizing authority;
If said communication unit is idle through words power indication information notice terminal speak right, then make the terminal when the needs initiation session, trigger words power application process.
15. a transmitting device of talking about the power indication information is characterized in that, comprising:
Communication unit is used to receive the base station and sends the cluster control channel message of carrying words power indication information through the multicast mode;
Processing unit is used to obtain the words power indication information of said cluster control channel message bearing, and weighs indication information based on these words and carry out corresponding operating.
16. device as claimed in claim 15; It is characterized in that; When said processing unit obtains the words power indication information of said cluster control channel message bearing; Obtain the words power indication information SpeakingRightIndication field of in the message of cluster control channel T-MCCH transmission, carrying, wherein, in the SpeakingRightIndication field, obtain the group identification and the indication of words power of cluster under the current sessions.
17. device as claimed in claim 16; It is characterized in that; When the words power of cluster is designated as 1bit under the current sessions that said processing unit is confirmed in the SpeakingRightIndication field, to write down; Confirm that words power takies, and the words of cluster are weighed when being designated as default value under the current sessions of confirming in the SpeakingRightIndication field, to write down, confirmed that words power is idle.
18., it is characterized in that said processing unit obtains the words power indication information of said cluster control channel message bearing like claim 15,16 or 17 described devices, and carry out corresponding operating, comprising according to this words power indication information:
If said processing unit confirms that based on the words power indication information that obtains words power takies, then notify said communication unit to receive the downlink transfer that words power side sends in the same cluster, and, trigger to talk about to weigh and seize flow process in the needs initiation session and when having words power and seizing authority;
If said processing unit confirms that based on the words power indication information that obtains words power is idle, then when the needs initiation session, trigger words power application process.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100317756A CN102547596A (en) | 2012-02-13 | 2012-02-13 | Transmission method and device for speaking right indication |
| PCT/CN2012/088128 WO2013120390A1 (en) | 2012-02-13 | 2012-12-31 | Method and device for transmitting transmission-priority indication information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100317756A CN102547596A (en) | 2012-02-13 | 2012-02-13 | Transmission method and device for speaking right indication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102547596A true CN102547596A (en) | 2012-07-04 |
Family
ID=46353316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100317756A Pending CN102547596A (en) | 2012-02-13 | 2012-02-13 | Transmission method and device for speaking right indication |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102547596A (en) |
| WO (1) | WO2013120390A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013120390A1 (en) * | 2012-02-13 | 2013-08-22 | 电信科学技术研究院 | Method and device for transmitting transmission-priority indication information |
| WO2014067358A1 (en) * | 2012-11-02 | 2014-05-08 | 中兴通讯股份有限公司 | Implementation method for transmission-priority application of lte-based broadband cluster system |
| CN104185300A (en) * | 2013-05-20 | 2014-12-03 | 电信科学技术研究院 | Neighboring group communication method and terminal thereof |
| WO2015089762A1 (en) * | 2013-12-18 | 2015-06-25 | 华为技术有限公司 | Cluster communication application server, evolved node base station, system, and resource allocation method |
| CN106792574A (en) * | 2015-11-19 | 2017-05-31 | 普天信息技术有限公司 | A kind of cluster direct communication method based on terminal-to-terminal service |
| CN106937255A (en) * | 2015-12-31 | 2017-07-07 | 北京信威通信技术股份有限公司 | Method for transmission processing and device |
| CN111935653A (en) * | 2020-07-28 | 2020-11-13 | 福建北峰通信科技股份有限公司 | Ad hoc network wireless intercom system and communication method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1596006A (en) * | 2003-09-11 | 2005-03-16 | 华为技术有限公司 | A method for cluster user to occupy reversed service channel |
| WO2006032939A1 (en) * | 2004-09-21 | 2006-03-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatus and method providing rapid talk burst control for push to talk over cellular (poc) communications |
| CN1997182A (en) * | 2006-12-04 | 2007-07-11 | 华为技术有限公司 | A control method and system for speaking right |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102291680B (en) * | 2010-06-18 | 2013-12-25 | 普天信息技术研究院有限公司 | Encrypted group calling method based on long term evolution (TD-LTE) trunking communication system |
| CN102547596A (en) * | 2012-02-13 | 2012-07-04 | 电信科学技术研究院 | Transmission method and device for speaking right indication |
-
2012
- 2012-02-13 CN CN2012100317756A patent/CN102547596A/en active Pending
- 2012-12-31 WO PCT/CN2012/088128 patent/WO2013120390A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1596006A (en) * | 2003-09-11 | 2005-03-16 | 华为技术有限公司 | A method for cluster user to occupy reversed service channel |
| WO2006032939A1 (en) * | 2004-09-21 | 2006-03-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatus and method providing rapid talk burst control for push to talk over cellular (poc) communications |
| CN1997182A (en) * | 2006-12-04 | 2007-07-11 | 华为技术有限公司 | A control method and system for speaking right |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013120390A1 (en) * | 2012-02-13 | 2013-08-22 | 电信科学技术研究院 | Method and device for transmitting transmission-priority indication information |
| WO2014067358A1 (en) * | 2012-11-02 | 2014-05-08 | 中兴通讯股份有限公司 | Implementation method for transmission-priority application of lte-based broadband cluster system |
| US9722940B2 (en) | 2012-11-02 | 2017-08-01 | Zte Corporation | Implementation method for application for speaking right of LTE-based broadband trunking system |
| CN103796172B (en) * | 2012-11-02 | 2019-01-22 | 中兴通讯股份有限公司 | The right to apply for words implementation method of broadband cluster system based on LTE |
| CN104185300A (en) * | 2013-05-20 | 2014-12-03 | 电信科学技术研究院 | Neighboring group communication method and terminal thereof |
| WO2015089762A1 (en) * | 2013-12-18 | 2015-06-25 | 华为技术有限公司 | Cluster communication application server, evolved node base station, system, and resource allocation method |
| CN106792574A (en) * | 2015-11-19 | 2017-05-31 | 普天信息技术有限公司 | A kind of cluster direct communication method based on terminal-to-terminal service |
| CN106792574B (en) * | 2015-11-19 | 2019-11-22 | 普天信息技术有限公司 | A kind of cluster direct communication method based on terminal-to-terminal service |
| CN106937255A (en) * | 2015-12-31 | 2017-07-07 | 北京信威通信技术股份有限公司 | Method for transmission processing and device |
| CN111935653A (en) * | 2020-07-28 | 2020-11-13 | 福建北峰通信科技股份有限公司 | Ad hoc network wireless intercom system and communication method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013120390A1 (en) | 2013-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10389490B2 (en) | System and method for media access control transport blocks | |
| US9661478B2 (en) | Method and apparatus for implementing trunking group call service | |
| CN103139764B (en) | Business scheduling method and device | |
| CN102378112B (en) | The method and system of counting user facility information in multimedia broadcast multi-broadcasting business | |
| CN102547596A (en) | Transmission method and device for speaking right indication | |
| JP6093037B2 (en) | Method, system, base station, and cluster EPC for establishing group call context | |
| CN102215458B (en) | Digital cluster communication system based on long term evolution technology as well as base station and terminal | |
| CN100499424C (en) | Method for supporting cluster service multi-channel by CDMA system | |
| CN100440999C (en) | Method for sharing reverse channel based on DO group telecommunication system | |
| CN102547595B (en) | Method and device for transmitting group call conversation information | |
| CN102625256B (en) | Method and device for informing and treating cluster transmission | |
| CN102638767A (en) | Method and device for trunking service transmission | |
| CN101287181B (en) | Active delayed access method in cluster communication system | |
| CN103581840A (en) | Transmission method and terminal for group calling service under direct mode operation | |
| CN104427626A (en) | Semi-static scheduling method and system | |
| CN103546874B (en) | A kind of method and system of call management | |
| CN103947233A (en) | Voice group call service over multimedia broadcast multicast services bearers | |
| CN103458373A (en) | Cluster service achieving method and device thereof | |
| CN102612003B (en) | Speaking right information notification method and equipment | |
| US10567927B2 (en) | Wireless PTT communication system with enhanced location reporting and related devices and methods | |
| CN102857883B (en) | Based on the quick call establishment method of data-driven in a kind of trunked communication system | |
| CN104754754A (en) | Delayed access method under semi-persistent scheduling (SPS) | |
| CN103220625A (en) | Method, system and device for realizing cluster communications in long-term evolution (LTE) system | |
| CN101453789B (en) | Method and system for called continuous time for cluster group call | |
| CN101202971A (en) | Half-duplex call channel control method, network side apparatus, user terminal and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120704 |