CN104837120A - Trunked RNTI distribution method and dispatcher or core network - Google Patents
Trunked RNTI distribution method and dispatcher or core network Download PDFInfo
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- CN104837120A CN104837120A CN201510153622.2A CN201510153622A CN104837120A CN 104837120 A CN104837120 A CN 104837120A CN 201510153622 A CN201510153622 A CN 201510153622A CN 104837120 A CN104837120 A CN 104837120A
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- 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
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- H—ELECTRICITY
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Abstract
The invention discloses a group RNTI distribution and data processing method in a trunked communication system, and a dispatcher or a core network. The trunked RNTI distribution and data processing method comprises that part of RNTIs of a base station are classified as group special RNTIs, a group RNTI resource pool is established on the dispatcher or the core network, group RNTIs are distributed and recovered through the resource pool, an unique RNTI in the whole network is distributed to an activated groups in the system, the uniqueness of the group RNTI in the whole network is ensured, the problem that when a monitoring terminal switches cells in the network, due to the change of the monitored cell, the monitoring terminal needs to receive paging of the target cell again to obtain a group RNTI, and time delay is generated is solved, and the user experience is improved.
Description
Technical field
The present invention relates to communication technical field, particularly relate to distribution method, data processing method and dispatcher or the core net of a kind of cluster wireless Network Temporary Identifier (Radio Network Temporary Identifier, RNTI).
Background technology
Long Term Evolution (Long Term Evolution, LTE) technology is for trunking communication, and the maximum feature realizing the LTE network of cluster is the group user of group service, and the call mechanism of cluster.
Cluster conversation mechanism is speaker user take dispatcher as conversation object, and the speech data of speaker user is mail to dispatching desk by base station.This entirety integrally, is referred to as group by all audience of speaker.The speech data of speaker is transmitted to the base station at group place by dispatcher.Speech data is transmitted to the monitoring users in community by base station again, and each community all exists group's example, and it has the function of most of domestic consumer, and all monitoring users in this community are corresponding with this group's example.
In existing system solution, after group sets up, core net, according to the distribution of the monitor terminal of this group, sets up group's example in the community of this group's monitor terminal of all existence, and group data, after the group RNTI of community carries out scrambling, issues from eating dishes without rice or wine.The group RNTI of each community is configured voluntarily by base station, and is handed down to all monitor terminals by group paging.When monitor terminal is switched to Target cell from cell-of-origin, monitor terminal needs target approach community to receive the group paging of group in Target cell, the group RNTI of this community is parsed again, the group's signaling from Target cell under then can receiving according to group RNTI and data from paging.
Certain the cycle is issued because group paging all exists, can not paging receiving message immediately when monitor terminal arrives Target cell, and must wait until group paging next time, therefore the time delay of monitor terminal signaling plane in handoff procedure is too increased, pausing appears in the speech data that this will cause monitor terminal to receive, and badly influences the experience of user.
Summary of the invention
First aspect, the embodiment of the present invention provides the distribution method of a kind of RNTI, comprising:
When group is activated, distributes request according to described group RNTI, be the RNTI that described group allocation the whole network is unique, wherein, distribute to the RNTI of described group, for the group data scrambling of all base stations transmission that described group comprises;
The RNTI distributing to described group is sent to described base station, to make described base station, the RNTI cycle of described group is issued.
Described distribution according to described group RNTI asks, and is the RNTI that described group allocation is unique, comprises:
The all group RNTI safeguarded from group RNTI resource pool are exclusively used in each group distributed to trunking communication; The user of all non-groups can only use the RNTI except group RNTI.
Described the RNTI distributing to described group is sent to described base station after, described method also comprises:
When described group is released, the RNTI distributing to this group is reclaimed.
The monitor terminal of described group, in the whole network coverage, all uses same RNTI to monitor.Therefore, when monitoring users switches in the whole network, can carry out resolving the PDCCH of affiliated group without the need to receiving group paging.
Second aspect, the embodiment of the present invention also provides a kind of dispatcher or core net, comprising:
A kind of dispatcher or core net, is characterized in that, comprising:
Receiver module, for when group is activated, the group RNTI receiving described group distributes request;
Distribution module, for finding an idle group RNTI from group RNTI resource pool for affiliated group, and this RNTI is taken out from group RNTI resource pool, the scrambling of the described group data that the RNTI distributing to described group sends for all base stations that described group comprises;
Sending module, for the RNTI distributing to described group being sent to the base station at described group place, with the community making the base station at described group place the RNTI of described group is handed down to described group place, finally for scrambled data, is handed down to monitor terminal.
Described distribution module, specifically for obtaining a RNTI for described group from group RNTI resource pool, wherein, all RNTI that described group RNTI resource pool is safeguarded are exclusively used in each group distributed in trunking communication.
Described dispatcher also comprises: recycling module, after for described sending module the RNTI distributing to described group being sent to described base station, when described group is released, reclaims the RNTI distributing to d/d described group.
A kind of terminal, is characterized in that, comprising:
Receiver module, for receiving the Radio Network Temporary Identifier RNTI of the group that the first base station sends, after monitor terminal switches, the group RNTI that the first community continuing to use described terminal to be in described first BTS management obtains monitors.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
In embodiments of the present invention, when group is activated, first the RNTI receiving group distributes request, next distributing according to RNTI asks as the unique RNTI of group allocation, wherein, the scrambling of the described group data that the RNTI distributing to group sends for all base stations that group comprises, then sends to the first base station by the RNTI distributing to group, by the first base station, the RNTI of group is handed down to the terminal being in the first community.The method of salary distribution of being distributed RNTI by base station is voluntarily changed in the embodiment of the present invention, but the authority of distribution group RNTI is collected, be that this group only distributes a unique RNTI when group is activated, can guarantee that all base stations under the group activated all use same RNTI to carry out the scrambling of described group data, after the terminal being in the first community gets the RNTI of group, this terminal can use this RNTI to carry out the descrambling of group data under the group activated, even if terminal has been carried out cell merge and also and can have been carried out data de-scrambling fast, terminal is also without the need to waiting next group paging of Target cell just can get RNTI again, the time delay that group service switches can be reduced, avoid terminal because cell merge causes the speech data received to occur pausing, improve the experience of user.
Term " first ", " second " etc. in specification of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the term used like this can exchange in the appropriate case, this is only describe in embodiments of the invention the differentiation mode that the object of same alike result adopts when describing.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, to comprise the process of a series of unit, method, system, product or equipment being not necessarily limited to those unit, but can comprise clearly do not list or for intrinsic other unit of these processes, method, product or equipment.
Below be described in detail respectively.
An embodiment of the distribution method of RNTI of the present invention, can be applicable in the allocation process of RNTI in trunking communication, and as shown in Figure 1, the distribution method of the RNTI that one embodiment of the invention provides, can comprise the steps.
101, when group is activated, the RNTI receiving described group distributes request.
In embodiments of the present invention, in cluster conversation mechanism, speaker user take dispatcher as conversation object, the speech data of speaker user is mail to dispatcher, and the speech data of speaker is transmitted to the base station at the group place activated by dispatcher, and speech data is transmitted to community by base station again.Known by the realization mechanism of trunking communication, all audiences look as a whole by speaker user, and this entirety is referred to as group.After group creating success, each community at all audience places, all there is the example of a system side, this example has the function of most of domestic consumer, and all monitoring users in a community are all corresponding with group's example.When the speech data of speaker is issued from eating dishes without rice or wine by this group's example, being just considered as all monitoring users in this community and all can receiving.
In the embodiment of the present invention, the constructive process of group can consult prior art, after a group creating success, group also needs activation just can carry out trunking communication, each base station in the embodiment of the present invention under group is that the authority of the community independent allocation RNTI of oneself is pooled in core net or dispatcher, by being deployed in core net or dispatcher to manage distribution group RNTI, when the new group created is activated, RNTI can be initiated by group and distribute request, such as, the base station comprised for group is the first base station, group sends RNTI to dispatcher and distributes request, dispatcher is positioned at core-network side.That is, the base station under group does not have right assignment RNTI, and must by group to core net or dispatcher request, determines whether group allocation RNTI for newly creating and distribute which RNTI by core net.
102, ask as the unique RNTI of group allocation according to RNTI distribution.
Wherein, the scrambling of the described group data that the RNTI distributing to group sends for all base stations that group comprises.
In embodiments of the present invention, after dispatcher receives the RNTI distribution request of group, the group of acquisition request to needing to distribute RNTI can be distributed by RNTI, such as distribute in request at RNTI and carry group identification number (Identity, ID), after dispatcher receives RNTI distribution request, can be new group allocation RNTI created, the RNTI distributing to this group is also unique, can be exclusively used in the trunking communication carried out in this group.And dispatcher is only the unique RNTI of a group allocation in the embodiment of the present invention, the scrambling of the described group data that the RNTI distributing to group sends for all base stations that group comprises, that is, the RNTI distributing to group may be used for all base stations under this group to the scrambling of described group data being handed down to community, this and each base station under group in prior art use separately independently RNTI to be different respectively, according to the distribution method of the RNTI described in the embodiment of the present invention, all base stations under a group all employ identical RNTI to group data scrambling, so no matter end can use common RNTI to carry out descrambling to group data under which community, even if terminal has carried out group service switching, also not affecting terminal uses the RNTI obtained to carry out descrambling to the group data of Target cell, without the need to waiting for the group paging next time of Target cell again, thus terminal also can not by the restriction in group paging cycle to the descrambling of group data, there will not be the speech pause caused because of cell merge.
Step 102 is distributed according to RNTI asks, for the unique RNTI of group allocation, specifically to comprise the steps:
For group obtains a RNTI from group RNTI resource pool, wherein, all RNTI that RNTI resource pool is safeguarded are exclusively used in each group distributed in trunking communication.
That is, same RNTI resource pool can be set up in the core network, safeguard there is multiple RNTI in this RNTI resource pool, and all RNTI in RNTI resource pool only use as the distribution of group, when there being the new group appeal created to distribute, dispatcher can be taken out a RNTI and be distributed to the new group created from resource pool.
In other embodiments of the present invention, the distribution method of the RNTI that the embodiment of the present invention provides can also comprise the steps:
All RNTI beyond all RNTI that group RNTI resource pool is safeguarded, all keep for base station assigns to the non-group user under this station.
That is, group's RNTI resource pool is dedicated as group allocation RNTI and uses, if the RNTI of You Fei group distributes choose distribution by the RNTI of base station outside group RNTI resource pool, the RNTI being exclusively used in group is not distributed to the base station of non-group by dispatcher, so in the embodiment of the present invention, can according to whether being that all RNTI are divided into two classes by group, a class is be exclusively used in group, another kind of is for non-group, manages respectively between the two.
103, the RNTI distributing to group is sent to the first base station, the RNTI of group is handed down to make the first base station the terminal being in the first community.
In embodiments of the present invention, after dispatcher is the complete unique RNTI of group allocation, the RNTI distributing to this group is sent to the first base station under this group, first base station can receive the RNTI of group from dispatcher or core net, then, the RNTI of the group received is sent to the terminal under the first community of this first BTS management by the first base station by group paging, change the mode of each base station independent allocation RNTI in prior art.The terminal being in the first community gets the RNTI of group by resolving group paging, and all base stations that group comprises all use identical RNTI to group data scrambling, and there is not the situation that each community uses different RNTI, so terminal only needs unique RNTI that just can be got group by one parsing, can use in each community under this group, not need each switching all again to resolve group paging.
In some embodiments of the invention, after the RNTI distributing to group is sent to the first base station by step 103, the distribution method of the RNTI that the embodiment of the present invention provides can also comprise the steps:
When group is released, the RNTI distributing to d/d group is reclaimed.
That is, be activated between the operating period in group, the RNTI of this group is uniquely taken by this group, dispatcher can not be reallocated and to be used to other groups, but when group is released, the trunking communication being equivalent to this group terminates, the RNTI distributing to this group also can not re-use, dispatcher can reclaim useless RNTI, to distribute to new other groups created, realizes the re-using of RNTI resource.
Illustrate as follows, when group activates, this group applies for the RNTI of this group from (such as dispatcher) core net, and all groups example of this group all uses as the RNTI of the distribution of this group is as oneself RNTI.When this group transfers unactivated state to, after its all groups example is deleted by group, core net (such as dispatcher) RNTI to this group reclaims, and the RNTI of this group is put back to resource pool.
Known to explanation of the present invention by above embodiment, when group is activated, first the RNTI receiving group distributes request, next distributing according to RNTI asks as the unique RNTI of group allocation, wherein, the scrambling of the described group data that the RNTI distributing to group sends for all base stations that group comprises, then sends to the first base station by the RNTI distributing to group, by the first base station, the RNTI of group is handed down to the terminal being in the first community.The method of salary distribution of being distributed RNTI by base station is voluntarily changed in the embodiment of the present invention, but the authority of distributing RNTI is collected, be that this group only distributes a unique RNTI when group is activated, can guarantee that all base stations under the group activated all use same RNTI to carry out the scrambling of described group data, after the terminal being in the first community gets the RNTI of group, this terminal can use this RNTI to carry out the descrambling of group data under the group activated, even if terminal has been carried out cell merge and also and can have been carried out data de-scrambling fast, terminal is also without the need to waiting next group paging of Target cell just can get RNTI again, the time delay that group service switches can be reduced, avoid terminal because cell merge causes the speech data received to occur pausing, improve the experience of user.
Based on the distribution method of above group RNTI provided by the invention, when terminal carries out group data reception in this cluster, following data processing method can be performed, can be applicable in the process of group data in trunking communication, as shown in Figure 2, can comprise the steps.
201, terminal receives the RNTI of the group that the first base station sends.
Wherein, this terminal is in the first community of the first BTS management.
In embodiments of the present invention, the terminal in trunking communication also can be referred to as monitor terminal, and terminal, as the audience of speaker user, needs to receive the group data sending to group.Two base stations are at least comprised in a group, concrete, group can comprise the first base station and the second base station, be described for the process of terminal to group data in the first community of the first BTS management, the RNTI of the group received is sent to the terminal under the first community of this first BTS management by the first base station by group paging, change the mode of each base station independent allocation RNTI in prior art.The terminal being in the first community gets the RNTI of group by resolving group paging.
202, when terminal is from the first cell merge to the second community of the second BTS management, terminal uses the RNTI of the group received when being in the first community to carry out descrambling to the group data that the second base station sends.
Wherein, group comprises the first base station and the second base station.
In embodiments of the present invention, be in the terminal generation cell merge of the first community of the first base station, namely terminal is from the first cell merge to the second community, and the second community is the community of the second BTS management.The specific implementation that terminal carries out cell merge can consult prior art.After terminal completes cell merge, terminal just can receive the group data that the second base station sends immediately after entering the second community, the first base station comprised due to group and the second base station all use identical RNTI to group data scrambling, and there is not the situation that each community uses different RNTI, so terminal only needs unique RNTI that just can be got group by one parsing, can use in each community under this group, not need each switching all again to resolve group paging.So the RNTI of the group received when terminal can be used in the first community carries out descrambling to the group data that the second base station sends, terminal uses the descrambling of RNTI to group data to refer to prior art.
In some embodiments of the invention, after step 202 terminal receives the RNTI of the group that the first base station sends, data processing method provided by the invention can also comprise the steps:
Terminal uses the RNTI of the group received to carry out descrambling to the group data that the first base station sends.
That is, in embodiments of the present invention, when terminal is from after the first base station gets the RNTI of group, terminal directly can use the RNTI of this group, if now terminal is in the first community, terminal can receive the group data that the first base station sends, and terminal, by the RNTI descrambling group data of group, can reduce voice signal.
In embodiments of the present invention, the RNTI that a group allocation is unique, the scrambling of the described group data that the RNTI distributing to group sends for all base stations that group comprises, that is, the RNTI distributing to group may be used for all base stations under this group to the scrambling of described group data being handed down to community, this and each base station under group in prior art use separately independently RNTI to be different respectively, according to the distribution method of the RNTI described in the embodiment of the present invention, all base stations under a group all employ identical RNTI to group data scrambling, so no matter end can use common RNTI to carry out descrambling to group data under which community, even if terminal has carried out group service switching, also not affecting terminal uses the RNTI obtained to carry out descrambling to the group data of Target cell, without the need to waiting for the group paging next time of Target cell again, thus terminal can not by the restriction in group paging cycle to the descrambling of group data, there will not be the speech pause caused because of cell merge.
Illustrate as follows, in group system, the RNTI of all groups example of a group is identical, monitor terminal is from former cell merge in the process of object community, the RNTI of group's example has been known in former community, after monitor terminal is switched to object community, without the need to receiving the RNTI listening Target cell group paging to obtain group's example, being directly used in former community and having obtained group RNTI and go to receive group's signaling and data, thus reduce the signaling delay that group service switches.
Known to explanation of the present invention by above embodiment, when group is activated, first receive group RNTI and distribute request, next distributing according to RNTI asks as the unique RNTI of group allocation, wherein, the scrambling of the described group data that the RNTI distributing to group sends for all base stations that group comprises, then sends to the first base station by the RNTI distributing to group, by the first base station, the RNTI of group is handed down to the terminal being in the first community.The method of salary distribution of being distributed RNTI by base station is voluntarily changed in the embodiment of the present invention, but the authority of distributing RNTI is collected, be that this group only distributes a unique RNTI when group is activated, can guarantee that all base stations under the group activated all use same RNTI to carry out the scrambling of described group data, after the terminal being in the first community gets the RNTI of group, this terminal can use this RNTI to carry out the descrambling of group data under the group activated, even if terminal has been carried out cell merge and also and can have been carried out data de-scrambling fast, terminal is also without the need to waiting next group paging of Target cell just can get RNTI again, the time delay that group service switches can be reduced, avoid terminal because cell merge causes the speech data received to occur pausing, improve the experience of user.
It should be noted that, for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.
For ease of better implementing the such scheme of the embodiment of the present invention, be also provided for the relevant apparatus implementing such scheme below.
Refer to shown in Fig. 3-a, a kind of dispatcher that the embodiment of the present invention provides or core net 300, can comprise: receiver module 301, distribution module 302, sending module 303, wherein,
Receiver module 301, for when group is activated, the RNTI receiving described group distributes request;
Distribution module 302, asks as the unique RNTI of described group allocation for distributing according to described group RNTI, wherein, and the scrambling of the described group data that the RNTI distributing to described group sends for all base stations that described group comprises;
Sending module 303, for the RNTI distributing to described group is sent to described first base station, is handed down to make described first base station the terminal being in the first community by the RNTI of described group.
In some embodiments of the invention, described distribution module 302, specifically for obtaining a RNTI for described group from group RNTI resource pool, wherein, all RNTI that described RNTI resource pool is safeguarded are exclusively used in each group distributed in trunking communication.
In some embodiments of the invention, described distribution module 302, also in all RNTI beyond all RNTI from described RNTI resource pool maintenance, the RNTI being carried out non-group by base station distributes.
Refer to as shown in Fig. 3-b, in some embodiments of the invention, relative to the such as dispatcher shown in Fig. 3-a, dispatcher 300, can also comprise:
Recycling module 304, after for described sending module 303 RNTI distributing to described group being sent to described first base station, when described group is released, reclaims the RNTI resource pool distributing to d/d described group.
Known to explanation of the present invention by above embodiment, when group is activated, first the RNTI receiving group distributes request, next distributing according to group RNTI asks as the unique RNTI of group allocation, wherein, the scrambling of the described group data that the RNTI distributing to group sends for all base stations that group comprises, then sends to the first base station by the RNTI distributing to group, by the first base station, the RNTI of group is handed down to the terminal being in the first community.The method of salary distribution of being distributed RNTI by base station is voluntarily changed in the embodiment of the present invention, but the authority of distributing RNTI is collected, be that this group only distributes a unique RNTI when group is activated, can guarantee that all base stations under the group activated all use same RNTI to carry out the scrambling of described group data, after the terminal being in the first community gets the RNTI of group, this terminal can use this RNTI to carry out the descrambling of group data under the group activated, even if terminal has carried out cell merge also extremely fast can carry out data de-scrambling, terminal is also without the need to waiting next group paging of Target cell just can get RNTI again, the time delay that group service switches can be reduced, avoid terminal because cell merge causes the speech data received to occur pausing, improve the experience of user.
It should be noted that, the content such as information interaction, implementation between each module/unit of said apparatus, due to the inventive method embodiment based on same design, its technique effect brought is identical with the inventive method embodiment, particular content see describing in the aforementioned shown embodiment of the method for the present invention, can repeat no more herein.
It should be noted that in addition, device embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.In addition, in device embodiment accompanying drawing provided by the invention, the annexation between module represents to have communication connection between them, specifically can be implemented as one or more communication bus or holding wire.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
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 required common hardware by software and realize, and can certainly comprise application-specific integrated circuit (ASIC), dedicated cpu, private memory, special components and parts etc. realize by specialized hardware.Generally, all functions completed by computer program can realize with corresponding hardware easily, and the particular hardware structure being used for realizing same function also can be diversified, such as analog circuit, digital circuit or special circuit etc.But under more susceptible for the purpose of the present invention condition, software program realizes is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in the storage medium that can read, as the floppy disk of computer, USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform method described in the present invention each embodiment.
In sum, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in the various embodiments described above, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, to those skilled in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
The process blocks schematic diagram of the distribution method of a kind of RNTI that Fig. 1 provides for the embodiment of the present invention;
The process blocks schematic diagram of a kind of data processing method that Fig. 2 provides for the embodiment of the present invention;
The composition structural representation of a kind of dispatcher that Fig. 3-a provides for the embodiment of the present invention;
The composition structural representation of the another kind of dispatcher that Fig. 3-b provides for the embodiment of the present invention.
Embodiment
Embodiments provide the distribution method of a kind of group RNTI, data processing method and dispatcher or core net and terminal, for reducing the time delay that group service switches.
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the embodiments described below are only the present invention's part embodiments, and not all embodiments.Based on the embodiment in the present invention, the every other embodiment that those skilled in the art obtains, all belongs to the scope of protection of the invention.
Claims (8)
1. a distribution method of group's Radio Network Temporary Identifier RNTI, is characterized in that, comprising:
When group is activated, be the RNTI that described group allocation the whole network is unique, wherein, the group data scrambling that the RNTI distributing to described group sends for all base stations that described group comprises;
The RNTI distributing to described group is sent to described base station, to make described base station, the RNTI cycle of described group is issued.
2. method according to claim 1, is characterized in that, described distribution according to described group RNTI asks, and is the RNTI that described group allocation is unique, comprises:
From group RNTI resource pool, obtain a RNTI for described group, wherein, all group RNTI that described group RNTI resource pool is safeguarded are exclusively used in each group distributed in trunking communication; The user of all non-groups can only use the RNTI except group RNTI.
3. method according to claim 1, is characterized in that, described the RNTI distributing to described group is sent to described base station after, described method also comprises:
When described group is released, the RNTI distributing to this group is reclaimed.
4. a data processing method, is characterized in that, comprising:
The monitor terminal of described group, in the whole network coverage, all uses same RNTI to monitor.
5. dispatcher or a core net, is characterized in that, comprising:
Receiver module, for when group is activated, the group RNTI receiving described group distributes request;
Distribution module, for finding an idle group RNTI from group RNTI resource pool for affiliated group, and this RNTI is taken out from group RNTI resource pool, the scrambling of the described group data that the RNTI distributing to described group sends for all base stations that described group comprises;
Sending module, for the RNTI distributing to described group being sent to the base station at described group place, with the community making the base station at described group place the RNTI of described group is handed down to described group place, finally for scrambled data, is handed down to monitor terminal.
6. dispatcher according to claim 5 or core net, it is characterized in that, described distribution module, specifically for obtaining a RNTI for described group from group RNTI resource pool, wherein, all RNTI that described group RNTI resource pool is safeguarded are exclusively used in each group distributed in trunking communication.
7. dispatcher according to claim 5 or core net, it is characterized in that, described dispatcher also comprises: recycling module, after for described sending module the RNTI distributing to described group being sent to described base station, when described group is released, the RNTI distributing to d/d described group is reclaimed.
8. a terminal, is characterized in that, comprising:
Receiver module, for receiving the Radio Network Temporary Identifier RNTI of the group that the first base station sends, after monitor terminal switches, the group RNTI that the first community continuing to use described terminal to be in described first BTS management obtains monitors.
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| CN104837120B (en) | 2018-10-19 |
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