CN101662732B - Cluster user call proceeding method and system thereof - Google Patents
Cluster user call proceeding method and system thereof Download PDFInfo
- Publication number
- CN101662732B CN101662732B CN2009101778635A CN200910177863A CN101662732B CN 101662732 B CN101662732 B CN 101662732B CN 2009101778635 A CN2009101778635 A CN 2009101778635A CN 200910177863 A CN200910177863 A CN 200910177863A CN 101662732 B CN101662732 B CN 101662732B
- Authority
- CN
- China
- Prior art keywords
- cluster
- channel
- call
- bts
- bsc
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a cluster user call proceeding method and a system thereof. The system comprises a cluster user terminal, a base station transceiver (BTS) and a base station controller (BSC); and the method comprises the steps: in the process of call proceeding, after receiving a cluster group call service signal path building request sent from the BSC, the BTS allocates and builds a service signal path for an origination subdistrict, and transmits a service signal path assigning message to the cluster user for starting cluster group call by a downlink control signal path, wherein the service signal path assigning message has the parameter message of the service signal path; and the cluster user terminal starts up cluster group call communication by the means that the parameter message of the received service signal path is switched into a corresponding service signal path, By adopting the invention, the service signal path assigning message and the other subdistirct service signal paths can be simultaneously built, thereby improving the call proceeding capability and the service experience of the cluster user, improving the usability of a cluster communication system, and preventing from problems such as voice losing in the cluster communication caused by overlong call proceeding time, etc.
Description
Technical field
The present invention relates to the wireless cluster communication field, relate in particular to a kind of method and system of cluster user call proceeding.
Background technology
Wireless cluster communication system; Be the command dispatching and communication system that is widely used in industry such as government bodies, public security fire-fighting, airport harbour, industrial and mining enterprises, hydraulic engineering, (physical culture, exhibition etc.) big assembly, military commanding and occasion in recent years, have regional strong characteristics.
The main distinction that cluster multi call and traditional voice are called out is that cluster multi call is the half-duplex call of one-to-many; Be at first to obtain words power before the group member speech; Words power can only be distributed to a group member in the group at most at synchronization; Have only the group member that obtains words power just can talk, other member can only answer the group member speech that this possesses words power in the group during this period, so be half-duplex mode.Group service is the communication service between group user; This just need manage group: call out when initiating and must set up and select a group that is made up of one or more group members in advance; Could initiate the group calling of this group through the PTT on the terminal (Push-to-Talk a, key is logical) group calling key then.
The method of current cluster communication system cluster user call proceeding may further comprise the steps:
(A) the cluster user terminal is risen through the group calling of the wireless channel of eating dishes without rice or wine (like Reverse Access Channel) signalling of bouquet and is exhaled message to arrive base station transceiver (Base Transceiver Station; BTS); In BTS, go to base station controller (Base Station Controller, BSC);
(B) BSC receive cluster multi call rise exhale message after, cluster user terminal and trunked call are carried out after authentication etc. operates successfully, request BTS is that trunked call distributes the radio channel resource of eating dishes without rice or wine;
(C) BTS distributes and sets up the radio channel resource of eating dishes without rice or wine, and sends the radio channel resource of eating dishes without rice or wine to BSC and sets up successful respond;
(D) after BSC receives that the radio channel resource of eating dishes without rice or wine of BTS transmission is set up successful respond, send traffic-channel assignment message to above-mentioned cluster user terminal through the wireless channel of eating dishes without rice or wine (like PCH);
(E) after the cluster user terminal receives traffic-channel assignment message,, switch and catch the corresponding service channel, the conversation of beginning cluster multi call according to the Traffic Channel parameter of carrying in the message.
Application and mode of operation according to wireless cluster communication system; Because cluster multi call adopts the mode of operation of " PoC "; And be mainly used in important command scheduling fields such as public security, fire-fighting, therefore require the trunked call connecting time short as far as possible, if because the connecting time of cluster user is long; Can cause losing of trunked call voice, influence user experience and possibly bring other unnecessary loss because of command scheduling is obstructed for cluster user with imperfect.
Summary of the invention
The technical problem that the present invention will solve provides a kind of method and system of cluster user call proceeding, to overcome the long problem of trunked call connecting time.
For addressing the above problem, the invention provides a kind of method of cluster user call proceeding, comprising:
In the call proceeding process; Base station transceiver (BTS) is receiving after cluster multi call Traffic Channel that base station controller (BSC) sends sets up request; Exhale cell allocation and set up Traffic Channel for rising; Send traffic-channel assignment message through down control channel to the cluster user terminal of initiating cluster multi call then, wherein carry the parameter information of said Traffic Channel; Said cluster user terminal switches to the corresponding service channel according to the parameter information of the Traffic Channel that receives, the conversation of beginning cluster multi call.
Further, said method also can have following characteristic:
Receive before said group exhales the Traffic Channel request of setting up at said BTS, also comprise:
Said cluster user terminal receive cluster multi call that cluster user is sent rise exhale order after, rise to the group calling of said BTS signalling of bouquet through ascending control channel and to exhale message, wherein carry the identification information and the cluster identity at this terminal;
Said BTS receive said cluster multi call rise exhale message after, this message is sent to said BSC;
Said BSC receive said cluster multi call rise exhale message after; Carry out alternately with core net; Work the identification information and the cluster identity of exhaling the terminal of carrying in the message according to said cluster multi call authentication operations is carried out at said cluster user terminal and trunked call; Set up request in authentication success back to said BTS signalling of bouquet group-calling service channel, wherein carry said identification information of exhaling the sub-district at least.
Further, said method also can comprise:
Said BTS sets up successful respond to said BSC signalling of bouquet group-calling service channel after having set up said Traffic Channel.
Further, said method also can have following characteristic:
Said ascending control channel is a Reverse Access Channel; Said down control channel is a Forward Paging Channel.
Further, said method also can have following characteristic:
Said cluster multi call Traffic Channel is set up in the request except that carrying said identification information of exhaling the sub-district, also carries and said identification information of exhaling the sub-district to belong to other sub-districts of same dispatcher-controlled territory;
Said BTS is after sending traffic-channel assignment message to said cluster user terminal; The identification information corresponding district of also setting up said other sub-districts of carrying in the request for said cluster multi call Traffic Channel is set up Traffic Channel; And after all setting up completion, send traffic channel resource to said BSC and set up successful respond.
The present invention also provides a kind of system of cluster user call proceeding, comprising: cluster user terminal, base station transceiver (BTS) and base station controller (BSC);
Said BSC is used for setting up request in the call proceeding process to said BTS signalling of bouquet group-calling service channel;
Said BTS is used for receiving after cluster multi call Traffic Channel that said BSC sends sets up request in the call proceeding process, exhales cell allocation and sets up Traffic Channel for rising; Also be used for sending traffic-channel assignment message to the said cluster user terminal of initiating cluster multi call, wherein carry the parameter information of said Traffic Channel through down control channel;
Said cluster user terminal is used to initiate cluster multi call; Also be used for switching to the corresponding service channel conversation of beginning cluster multi call according to the parameter information of the Traffic Channel that receives.
Further, said system also can have following characteristic:
Said cluster user terminal is used to initiate cluster multi call and is meant: said cluster user terminal be used for receive cluster multi call that cluster user is sent rise exhale order after; Rise to the group calling of said BTS signalling of bouquet through ascending control channel and to exhale message, wherein carry the identification information and the cluster identity at this terminal;
Said BTS also be used for receive said cluster multi call rise exhale message after, this message is sent to said BSC;
Said BSC is used for sending the request of setting up of said cluster multi call Traffic Channel in the call proceeding process to said BTS and is meant: said BSC be used to receive said cluster multi call rise exhale message after; Carry out alternately with core net; Work the identification information and the cluster identity of exhaling the terminal of carrying in the message according to said cluster multi call authentication operations is carried out at said cluster user terminal and trunked call; Set up request in authentication success back to said BTS signalling of bouquet group-calling service channel, wherein carry said identification information of exhaling the sub-district at least.
Further, said system also can have following characteristic:
Said BTS also is used for after having set up said Traffic Channel, sets up successful respond to said BSC signalling of bouquet group-calling service channel.
Further, said system also can have following characteristic:
Said ascending control channel is a Reverse Access Channel; Said down control channel is a Forward Paging Channel.
Further, said system also can have following characteristic:
Said cluster multi call Traffic Channel is set up in the request except that carrying said identification information of exhaling the sub-district, also carries and said identification information of exhaling the sub-district to belong to other sub-districts of same dispatcher-controlled territory;
Said BTS also is used for after sending traffic-channel assignment message to said cluster user terminal; The identification information corresponding district of also setting up said other sub-districts of carrying in the request for said cluster multi call Traffic Channel is set up Traffic Channel; And after all setting up completion, send traffic channel resource to said BSC and set up successful respond.
After adopting the present invention; Can be so that the process of setting up of traffic-channel assignment message and other Zone channel be able to parallel processing; And the connecting time at cluster user terminal has approximately shortened 100ms; Improved the continue performance and the business experience of cluster user, improved the availability of trunked communication system, avoided causing the problems such as loss of voice in the cluster conversation because connecting time is long.
Description of drawings
Fig. 1 is the method flow diagram of cluster user call proceeding in the embodiment of the invention.
Embodiment
To combine accompanying drawing and embodiment that technical scheme of the present invention is explained in more detail below.
The basic design of the method for the invention is: in the call proceeding process; BTS is receiving after cluster multi call Traffic Channel that BSC sends sets up request; Exhale cell allocation and set up Traffic Channel for rising; Send traffic-channel assignment message through down control channel to the cluster user terminal of initiating cluster multi call then, wherein carry the parameter of the Traffic Channel of above-mentioned distribution; This cluster user terminal switches to the corresponding service channel according to the Traffic Channel parameter that receives, the conversation of beginning cluster multi call.
Wherein, work the sub-district of exhaling the sub-district to be meant to initiate the place, cluster user terminal of cluster multi call.
Further, said method specifically may further comprise the steps:
(1) the cluster user terminal receive cluster multi call that cluster user is sent rise exhale order after, rise to the group calling of BTS signalling of bouquet through ascending control channel and to exhale message, wherein carry the identification information and the cluster identity at this terminal;
(2) BTS receive cluster multi call rise exhale message after, this message of transfer is to BSC;
(3) BSC receive cluster multi call rise exhale message after; Carry out alternately with related cells in the core net; Identification information and cluster identity according to the terminal of carrying in the above-mentioned message are carried out authentication operations to above-mentioned cluster user terminal and trunked call; Set up request in authentication success back to BTS signalling of bouquet group-calling service channel, wherein carried the identification information of exhaling the sub-district at least;
(4) BTS receives BSC after the cluster multi call Traffic Channel of its transmission is set up request, exhales the cell allocation traffic channel resource for this rises, and sets up Traffic Channel; Send traffic-channel assignment message through down control channel to above-mentioned cluster user terminal then, wherein carry the parameter information of the Traffic Channel of having distributed;
(5) after above-mentioned BTS has set up Traffic Channel according to above-mentioned cluster multi call Traffic Channel foundation request, set up successful respond to BSC signalling of bouquet group-calling service channel resource;
(6) the cluster user terminal rise exhale the sub-district to receive above-mentioned traffic-channel assignment message after, the Traffic Channel parameter according to wherein carrying switches to the corresponding service channel, the conversation of beginning cluster multi call.
Wherein, the execution sequence of above-mentioned steps (5) and (6) in no particular order.
Concrete, in above-mentioned steps (1), the signalling of bouquet group calling of cluster user terminal rise exhale the employed ascending control channel of message can but be not limited to Reverse Access Channel; In step (4), BTS to the cluster user terminal send the employed down control channel of traffic-channel assignment message can but be not limited to Forward Paging Channel.In step (5), BTS through and BSC between physical link (like the Abis link) set up successful respond to BSC signalling of bouquet group-calling service channel, with the situation of setting up of notice BSC Traffic Channel.In addition, in step (6), the cluster user terminal is after switching to the corresponding service channel, and this terminal can point out the user to get into talking state, and this user can get into the cluster multi call talking state.
The system of cluster user call proceeding according to the invention comprises: cluster user terminal, BTS and BSC;
BSC is used for setting up request in the call proceeding process to BTS signalling of bouquet group-calling service channel;
BTS is used for receiving after cluster multi call Traffic Channel that BSC sends sets up request in the call proceeding process, exhales cell allocation and sets up Traffic Channel for rising; Also be used for sending traffic-channel assignment message to the cluster user terminal of initiating cluster multi call, wherein carry the parameter information of Traffic Channel through down control channel;
The cluster user terminal is used to initiate cluster multi call; Also be used for switching to the corresponding service channel conversation of beginning cluster multi call according to the parameter information of the Traffic Channel that receives.
Further; Above-mentioned cluster user terminal is used to initiate cluster multi call and is meant: the cluster user terminal be used for receive cluster multi call that cluster user is sent rise exhale order after; Rise to the group calling of BTS signalling of bouquet through ascending control channel and to exhale message, wherein carry the identification information and the cluster identity at this terminal; BTS also be used for receive cluster multi call rise exhale message after, this message is sent to BSC; BSC is used for being meant to the request of setting up of BTS signalling of bouquet group-calling service channel in the call proceeding process: BSC be used to receive cluster multi call rise exhale message after; Carry out alternately with core net; Work the identification information and the cluster identity of exhaling the terminal of carrying in the message according to cluster multi call authentication operations is carried out at above-mentioned cluster user terminal and trunked call; Set up request in authentication success back to BTS signalling of bouquet group-calling service channel, wherein carried the identification information of exhaling the sub-district at least.
In addition, after BTS also is used in and has set up said Traffic Channel, set up successful respond to BSC signalling of bouquet group-calling service channel.
Wherein, ascending control channel is a Reverse Access Channel; Down control channel is a Forward Paging Channel.
Except that carrying said identification information of exhaling the sub-district, also carry with rising and exhale the sub-district to belong to the identification information of other sub-districts of same dispatcher-controlled territory in the request of setting up of cluster multi call Traffic Channel;
BTS also is used for after sending traffic-channel assignment message to the cluster user terminal; Also set up Traffic Channel for the identification information corresponding district of other sub-districts of carrying in the request of setting up of cluster multi call Traffic Channel; And after all setting up completion, send traffic channel resource to said BSC and set up successful respond.
Further explain with an application example of the present invention below.
As shown in Figure 1, network entity involved in the present invention comprises: cluster user terminal, BTS and BSC.
Through the selected cluster group in cluster user terminal, and when initiating trunked call through PTT group calling key, the Reverse Access Channel of cluster user terminal through the Radio Link of eating dishes without rice or wine rises to the group calling of BTS signalling of bouquet exhales message the user; BTS receive above-mentioned cluster multi call rise exhale message after; Transmitting this cluster multi call to BSC rises and exhales message; Forward Paging Channel through Radio Link sends the base station acknowledgement message to the cluster user terminal simultaneously, rises with notice cluster user terminal and exhales message to be successfully received.
Above-mentioned BSC receive the cluster multi call of transmitting through BTS rise exhale message after; Authentication work with core-network side equipment negotiation completion cluster user terminal and trunked call: if failed authentication then directly passes through BTS to above-mentioned cluster user terminal signalling of bouquet group-calling service refuse information; If the authentication success, then BSC structure cluster multi call Traffic Channel is set up request message and this message is sent to BTS, wherein carries this at least and works the identification information of exhaling the sub-district.
Specifically; Because trunking communication is for practicing thrift the radio channel resource of eating dishes without rice or wine; Improve volume of business; Usually adopt the mode of sharing wireless channel that group communication service is provided, therefore under specific cell, only need set up a cover radio channel resource, above-mentioned radio channel resource can be shared in a plurality of cluster users terminal in the cluster group in above-mentioned specific cell coverage.In actual implementation procedure,, dispose the dispatcher-controlled territory of specified cluster group usually in core-network side for realizing the quick access of terminal called; In the trunked call handshaking procedure; BSC receive cluster multi call rise exhale message after; Consult with core-network side equipment; Selection belong to exhales having comprised of same dispatcher-controlled territory the sub-district in one or more interior sub-districts (as rise exhale the sub-district and with work a sub-district of exhaling the sub-district to close on), and sign that will this selecteed sub-district together is carried at the cluster multi call Traffic Channel and sets up in the request message, sets up the cluster multi call Traffic Channel to ask BTS to be respectively above-mentioned each sub-district.
After above-mentioned BTS receives that above-mentioned cluster multi call Traffic Channel is set up request message; At first be to exhale the cell allocation traffic channel resource; Set up Traffic Channel, and the traffic-channel assignment message that the Forward Paging Channel through the Radio Link of eating dishes without rice or wine will carry this Traffic Channel parameter information has sent to the above-mentioned cluster user terminal of exhaling under the sub-district; Above-mentioned cluster user terminal switches to the corresponding service channel and begins the cluster multi call conversation after receiving above-mentioned traffic-channel assignment message.
In addition; BTS is after sending traffic-channel assignment message; Can continue as the cluster multi call Traffic Channel set up carry in the request message exhale the pairing sub-district of other cell ID the cell ID to set up Traffic Channel except that above-mentioned; And the Traffic Channel set up of all requests set up accomplish after, set up successful respond to BSC signalling of bouquet group-calling service channel, the Radio Resource that carries each sub-district usually in this message is set up situation information.
And; Above-mentioned BSC is on specific opportunity; As receive cluster multi call rise exhale message after or receiving after the cluster multi call Traffic Channel sets up successful respond; Consult with core-network side equipment and the paging of beginning cluster group member terminal called, paging also inserts other cluster user terminal of this cluster group, makes the complete foundation of whole cluster group calling.
In sum, the present invention has introduced a kind of in cluster user terminal call handshaking procedure, and BTS can send traffic-channel assignment message to the cluster user terminal after being to exhale cell allocation and set up Traffic Channel.This flow process be different from the existing scheme must all ask the Traffic Channel of sub-district to be set up to accomplish and to BSC reply the cluster multi call Traffic Channel set up reply after; Send the scheme of traffic-channel assignment message by BSC, so shortened the call duration at cluster user terminal.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (8)
1. the method for a cluster user call proceeding is characterized in that,
In the call proceeding process; Base station transceiver BTS is receiving after cluster multi call Traffic Channel that base station controller BSC sends sets up request; Exhale cell allocation and set up Traffic Channel for rising; Send traffic-channel assignment message through down control channel to the cluster user terminal of initiating cluster multi call then, wherein carry the parameter information of said Traffic Channel; Said cluster user terminal switches to the corresponding service channel according to the parameter information of the Traffic Channel that receives, the conversation of beginning cluster multi call;
Said cluster multi call Traffic Channel is set up in the request and is also carried and said identification information of exhaling the sub-district to belong to other sub-districts of same dispatcher-controlled territory; Said BTS is after sending traffic-channel assignment message to said cluster user terminal; The identification information corresponding district of also setting up said other sub-districts of carrying in the request for said cluster multi call Traffic Channel is set up Traffic Channel; And after all setting up completion, send traffic channel resource to said BSC and set up successful respond.
2. the method for claim 1 is characterized in that,
Before said BTS receives said cluster multi call Traffic Channel foundation request, also comprise:
Said cluster user terminal receive cluster multi call that cluster user is sent rise exhale order after, rise to the group calling of said BTS signalling of bouquet through ascending control channel and to exhale message, wherein carry the identification information and the cluster identity at this terminal;
Said BTS receive said cluster multi call rise exhale message after, this message is sent to said BSC;
Said BSC receive said cluster multi call rise exhale message after; Carry out alternately with core net; Work the identification information and the cluster identity of exhaling the terminal of carrying in the message according to said cluster multi call authentication operations is carried out at said cluster user terminal and trunked call; Set up request in authentication success back to said BTS signalling of bouquet group-calling service channel, wherein carry said identification information of exhaling the sub-district at least.
3. according to claim 1 or claim 2 method is characterized in that, also comprises:
Said BTS sets up successful respond to said BSC signalling of bouquet group-calling service channel after having set up said Traffic Channel.
4. method as claimed in claim 2 is characterized in that,
Said ascending control channel is a Reverse Access Channel; Said down control channel is a Forward Paging Channel.
5. the system of a cluster user call proceeding comprises: cluster user terminal, base station transceiver BTS and base station controller BSC, it is characterized in that,
Said BSC is used for setting up request in the call proceeding process to said BTS signalling of bouquet group-calling service channel;
Said BTS is used for receiving after cluster multi call Traffic Channel that said BSC sends sets up request in the call proceeding process, exhales cell allocation and sets up Traffic Channel for rising; Also be used for sending traffic-channel assignment message to the said cluster user terminal of initiating cluster multi call, wherein carry the parameter information of said Traffic Channel through down control channel;
Said cluster user terminal is used to initiate cluster multi call; Also be used for switching to the corresponding service channel conversation of beginning cluster multi call according to the parameter information of the Traffic Channel that receives;
Said cluster multi call Traffic Channel is set up in the request and is also carried and said identification information of exhaling the sub-district to belong to other sub-districts of same dispatcher-controlled territory; Said BTS also is used for after sending traffic-channel assignment message to said cluster user terminal; The identification information corresponding district of also setting up said other sub-districts of carrying in the request for said cluster multi call Traffic Channel is set up Traffic Channel; And after all setting up completion, send traffic channel resource to said BSC and set up successful respond.
6. system as claimed in claim 5 is characterized in that,
Said cluster user terminal is used to initiate cluster multi call and is meant: said cluster user terminal be used for receive cluster multi call that cluster user is sent rise exhale order after; Rise to the group calling of said BTS signalling of bouquet through ascending control channel and to exhale message, wherein carry the identification information and the cluster identity at this terminal;
Said BTS also be used for receive said cluster multi call rise exhale message after, this message is sent to said BSC;
Said BSC is used for sending the request of setting up of said cluster multi call Traffic Channel in the call proceeding process to said BTS and is meant: said BSC be used to receive said cluster multi call rise exhale message after; Carry out alternately with core net; Work the identification information and the cluster identity of exhaling the terminal of carrying in the message according to said cluster multi call authentication operations is carried out at said cluster user terminal and trunked call; Set up request in authentication success back to said BTS signalling of bouquet group-calling service channel, wherein carry said identification information of exhaling the sub-district at least.
7. like claim 5 or 6 described systems, it is characterized in that,
Said BTS also is used for after having set up said Traffic Channel, sets up successful respond to said BSC signalling of bouquet group-calling service channel.
8. system as claimed in claim 6 is characterized in that,
Said ascending control channel is a Reverse Access Channel; Said down control channel is a Forward Paging Channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101778635A CN101662732B (en) | 2009-09-28 | 2009-09-28 | Cluster user call proceeding method and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101778635A CN101662732B (en) | 2009-09-28 | 2009-09-28 | Cluster user call proceeding method and system thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101662732A CN101662732A (en) | 2010-03-03 |
| CN101662732B true CN101662732B (en) | 2012-07-18 |
Family
ID=41790432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101778635A Expired - Fee Related CN101662732B (en) | 2009-09-28 | 2009-09-28 | Cluster user call proceeding method and system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101662732B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102215458B (en) * | 2010-04-01 | 2013-06-19 | 普天信息技术研究院有限公司 | Digital cluster communication system based on long term evolution technology as well as base station and terminal |
| CN101959283B (en) * | 2010-08-27 | 2016-01-20 | 中兴通讯股份有限公司 | A kind of method and base station sending paging channel message in mobile station access process |
| CN101964950B (en) * | 2010-11-04 | 2012-11-21 | 哈尔滨工业大学 | Authentication method of cluster scheduling server of broadband multimedia cluster system based on TD-LTE |
| CN103220625A (en) * | 2012-01-18 | 2013-07-24 | 中国移动通信集团公司 | Method, system and device for realizing cluster communications in long-term evolution (LTE) system |
| CN103974205A (en) * | 2013-01-31 | 2014-08-06 | 中兴通讯股份有限公司 | Cluster business control method, network-side equipment and user equipment |
| CN103476014B (en) * | 2013-09-05 | 2017-01-18 | 哈尔滨海能达科技有限公司 | Position information transmission method and system in communication, trunking terminal and device |
| CN103812618B (en) * | 2013-12-20 | 2017-02-01 | 杭州承联通信技术有限公司 | Grouped data transmission method for wireless trunked communication system |
| CN104955000B (en) * | 2014-03-28 | 2018-10-02 | 深圳市欧标实业发展有限公司 | Cluster communication method based on conventional terminal and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1567786A (en) * | 2003-07-04 | 2005-01-19 | 深圳市中兴通讯股份有限公司 | Quick call establishing method of CDMA standard trunked communication system |
| CN101228803A (en) * | 2005-09-06 | 2008-07-23 | 中兴通讯股份有限公司 | Method for fast establishing call in code division multiple access cluster communication system |
| CN101287181A (en) * | 2007-10-24 | 2008-10-15 | 中兴通讯股份有限公司 | Active delayed access method in cluster communication system |
-
2009
- 2009-09-28 CN CN2009101778635A patent/CN101662732B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1567786A (en) * | 2003-07-04 | 2005-01-19 | 深圳市中兴通讯股份有限公司 | Quick call establishing method of CDMA standard trunked communication system |
| CN101228803A (en) * | 2005-09-06 | 2008-07-23 | 中兴通讯股份有限公司 | Method for fast establishing call in code division multiple access cluster communication system |
| CN101287181A (en) * | 2007-10-24 | 2008-10-15 | 中兴通讯股份有限公司 | Active delayed access method in cluster communication system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101662732A (en) | 2010-03-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101662732B (en) | Cluster user call proceeding method and system thereof | |
| CN100455070C (en) | Establishment and control for CDMA digital packet calling | |
| EP1890498B1 (en) | A method for establishing a call rapidly in cdma cluster communication system | |
| CN102215458B (en) | Digital cluster communication system based on long term evolution technology as well as base station and terminal | |
| CN105578382A (en) | Resource acquisition method and device, resource configuration method and device, resource pool configuration method and device | |
| CN103200530A (en) | Method and device for achieving cluster group calling service | |
| CN101287181B (en) | Active delayed access method in cluster communication system | |
| CN100536591C (en) | Calling method in colony system | |
| CN102857882A (en) | Group calling establishing method, group information sending method, corresponding user equipment (UE) and network element | |
| CN100358370C (en) | Method for switching aggregated terminal on receiving business state | |
| CN101262654B (en) | Call establishment method for digital cluster system | |
| CN101562859A (en) | Method and terminal for realizing auto-switching of cluster terminal | |
| CN103458373A (en) | Cluster service achieving method and device thereof | |
| CN102857878A (en) | Method and system for establishing trunking, device on network side and terminal | |
| CN101577953B (en) | Soft handover method and system in trunking communication | |
| CN103582122A (en) | Group call establishment method based on digital trunked communication system, network side equipment | |
| CN100413353C (en) | Method of sending short messages from network side to users in trunked communication system | |
| CN100461901C (en) | Method for realizing CDMA traditional packet digital calling talk process | |
| EP2136567B1 (en) | Controlling method and device of group call service | |
| CN101502142B (en) | Voice message format in trunked communication and transmission method therefor | |
| CN105554708A (en) | Method for lagged group calling entrance of IDLE-state UE, and apparatus and system thereof | |
| EP1725052B1 (en) | Method to receive voice after cell reselection | |
| MX2015002154A (en) | Cluster information transmission method, and corresponding cluster terminal and access point. | |
| CN103220823A (en) | Point-to-point call release method and device in time division-long term evolution (TD-LTE) digital trunked communication system | |
| US8194620B2 (en) | Method for terminals to switch the reverse traffic channels in CDMA group call service |
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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210305 Address after: 801-6, 8 / F, building 52, 2 Jingyuan North Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: CALTTA TECHNOLOGIES Co.,Ltd. Address before: 518057 Department of law, Zhongxing building, South hi tech Industrial Park, Nanshan District hi tech Industrial Park, Guangdong, Shenzhen Patentee before: ZTE Corp. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 |