CN105451194A - Allocation method for RNTI (Radio Network Temporary Identity), data processing method, dispatching exchange and terminal - Google Patents
Allocation method for RNTI (Radio Network Temporary Identity), data processing method, dispatching exchange and terminal Download PDFInfo
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- CN105451194A CN105451194A CN201510883234.XA CN201510883234A CN105451194A CN 105451194 A CN105451194 A CN 105451194A CN 201510883234 A CN201510883234 A CN 201510883234A CN 105451194 A CN105451194 A CN 105451194A
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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
- H04W4/08—User group management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
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Abstract
The invention discloses an allocation method for an RNTI (Radio Network Temporary Identity), a data processing method, a dispatching exchange and a terminal, which are used for reducing time delay of centrex service handover. The invention provides the allocation method for the RNTI, which comprises: when a group is activated, receiving an RNTI allocation request sent by a first base station by which the group is formed; according to the RNTI allocation request, allocating a unique RNTI to the group, wherein the RNTI allocated to the group is used for scrambling of group data sent by all base stations by which the group is formed; and sending the RNTI allocated to the group to the first base station, so that the first base station can issue the RNTI of the group to the terminal positioned in a first cell.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of distribution method of Radio Network Temporary Identifier (RadioNetworkTemporaryIdentifier, RNTI), data processing method and dispatcher and terminal.
Background technology
Long Term Evolution (LongTermEvolution, LTE) technology, for trunking communication, realizes the group user that the maximum feature of the LTE network of cluster is 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 carrying out scrambling with the group RNTI of community, 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, from paging, parse the group RNTI of this community again, after parsing the group RNTI of Target cell, can receive according to group RNTI the group's signaling and the data that are handed down to Target cell.
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
Embodiments provide the distribution method of a kind of RNTI, data processing method and dispatcher and terminal, for reducing the time delay that group service switches.
For solving the problems of the technologies described above, the embodiment of the present invention provides following technical scheme:
First aspect, the embodiment of the present invention provides the distribution method of a kind of RNTI, comprising:
When group is activated, the RNTI receiving the first base station transmission forming described group distributes request;
Distributing according to described RNTI asks as the unique RNTI of described group allocation, wherein, and the scrambling of the group data that the RNTI distributing to described group sends for all base stations forming described group;
The RNTI distributing to described group is sent to described first base station, the RNTI of described group can be handed down to the terminal being in the first community to make described first base station.
In conjunction with first aspect, in the first possible implementation of first aspect, described distribution according to described RNTI asks, for the unique RNTI of described group allocation, to comprise:
From RNTI resource pool, obtain a RNTI for described group, wherein, all RNTI that described RNTI resource pool is safeguarded are exclusively used in each group distributed in trunking communication.
In conjunction with the first possible implementation of first aspect, in the implementation that the second of first aspect is possible, described method, also comprises:
All RNTI beyond all RNTI that described RNTI resource pool is safeguarded, a RNTI is selected to distribute to the base station of non-group.
Second aspect, the embodiment of the present invention also provides a kind of data processing method, comprising:
Terminal receives the Radio Network Temporary Identifier RNTI of the group that the first base station sends, and described terminal is in the first community of described first BTS management;
When described terminal is from the first cell merge to the second community of the second BTS management, described terminal uses the RNTI of the described group received when being in described first community to carry out descrambling to the group data that described second base station sends, wherein, described group comprises described first base station and described second base station.
In conjunction with second aspect, in the first possible implementation of second aspect, after described terminal receives the Radio Network Temporary Identifier RNTI of the group that the first base station sends, described method also comprises:
Described terminal uses the RNTI of the described group received to carry out descrambling to the group data that described first base station sends.
The third aspect, the embodiment of the present invention also provides a kind of dispatcher, comprising:
Receiver module, for when group is activated, the RNTI receiving the first base station transmission forming described group distributes request;
Distribution module, asks as the unique RNTI of described group allocation for distributing according to described RNTI, wherein, and the scrambling of the group data that the RNTI distributing to described group sends for all base stations forming described group;
Sending module, for the RNTI distributing to described group is sent to described first base station, can be handed down to the RNTI of described group the terminal being in the first community to make described first base station.
In conjunction with the third aspect, in the first possible implementation of the third aspect, described distribution module, specifically for obtaining a RNTI for described group from RNTI resource pool, wherein, all RNTI that described RNTI resource pool is safeguarded are exclusively used in each group distributed in trunking communication.
Fourth aspect, the embodiment of the present invention also provides a kind of terminal, comprising:
Receiver module, for receiving the Radio Network Temporary Identifier RNTI of the group that the first base station sends, described terminal is in the first community of described first BTS management;
Data processing module, for when described terminal is from the first cell merge to the second community of the second BTS management, the RNTI of the described group received when being in described first community is used to carry out descrambling to the group data that described second base station sends, wherein, described group comprises described first base station and described second base station.
5th aspect, the embodiment of the present invention also provides another kind of dispatcher, comprising: receiver, reflector, processor and memory;
Described processor performs following flow process:
When group is activated, the RNTI receiving the first base station transmission forming described group distributes request;
Distributing according to described RNTI asks as the unique RNTI of described group allocation, wherein, and the scrambling of the group data that the RNTI distributing to described group sends for all base stations forming described group;
The RNTI distributing to described group is sent to described first base station, the RNTI of described group can be handed down to the terminal being in the first community to make described first base station.
6th aspect, the embodiment of the present invention also provides another kind of terminal, comprising: receiver, reflector, processor and memory;
Described processor performs following flow process:
Receive the Radio Network Temporary Identifier RNTI of the group that the first base station sends, described terminal is in the first community of described first BTS management;
When described terminal is from the first cell merge to the second community of the second BTS management, the RNTI of the described group received when being in described first community is used to carry out descrambling to the group data that described second base station sends, wherein, described group comprises described first base station and described second base station.
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 the first base station transmission forming this group distributes request, next distributing according to RNTI asks as the unique RNTI of group allocation, wherein, the scrambling of the group data that the RNTI distributing to group sends for all base stations forming this group, 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 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.
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;
The composition structural representation of a kind of terminal that Fig. 4 provides for the embodiment of the present invention;
The composition structural representation of the another kind of dispatcher that Fig. 5 provides for the embodiment of the present invention;
The composition structural representation of a kind of terminal that Fig. 6 provides for the embodiment of the present invention.
Embodiment
Embodiments provide the distribution method of a kind of RNTI, data processing method and dispatcher 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.
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 to, in the allocation process of RNTI in trunking communication, refer to shown in Fig. 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 the first base station transmission forming 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, is referred to as group's example, 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, managed by the dispatcher of disposing in the core network and distribute RNTI, when the new group created is activated, RNTI can be initiated by the base station of under group to dispatcher and distribute request, such as, be the first base station to form the base station of this group, first base station sends RNTI to dispatcher and distributes request, dispatcher is positioned at core-network side, the RNTI distribution request that the first base station reports can be received.That is, the base station under group does not have right assignment RNTI, and must to core network requests, 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 group data that the RNTI distributing to group sends for all base stations forming this group.
In embodiments of the present invention, after dispatcher receives the RNTI distribution request of the first base station transmission, 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, the group allocation that can newly create RNTI, 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 group data that the RNTI distributing to group sends for all base stations forming this group, that is, the RNTI distributing to group may be used for all base stations under this group to the scrambling of 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.
It should be noted that, in some embodiments of the invention, 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 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 RNTI resource pool is safeguarded, a RNTI is selected to distribute to the base station of non-group.
That is, RNTI resource pool is dedicated as group allocation RNTI and uses, if when the base station requests of You Fei group distributes RNTI, the RNTI being exclusively used in group is not distributed to the base station of non-group by dispatcher, but select RNTI to distribute to the base station of non-group from all RNTI beyond all RNTI that RNTI resource pool is safeguarded, so in the embodiment of the present invention, can according to whether being that all RNTI are divided into two classes by group, one 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 can be handed down to the terminal being in the first community to make the first base station.
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, 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 forming this group 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 the first base station transmission forming this group distributes request, next distributing according to RNTI asks as the unique RNTI of group allocation, wherein, the scrambling of the group data that the RNTI distributing to group sends for all base stations forming this group, 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 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 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, refer to shown in Fig. 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.
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.
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, because the first base station and the second base station that form this group 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.It should be noted that, first base station and the second base station specifically can also refer to same base station in actual applications, so the cell merge of terminal is just equivalent in the range of management of the first base station from a cell merge to another community, in this case, in the present invention, the implementation of terminal is applicable equally.
In embodiments of the present invention, the RNTI that a group allocation is unique, the scrambling of the group data that the RNTI distributing to group sends for all base stations forming this group, that is, the RNTI distributing to group may be used for all base stations under this group to the scrambling of 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, reducing the signaling delay that group service switches.
Known to explanation of the present invention by above embodiment, when group is activated, first the RNTI receiving the first base station transmission forming this group distributes request, next distributing according to RNTI asks as the unique RNTI of group allocation, wherein, the scrambling of the group data that the RNTI distributing to group sends for all base stations forming this group, 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 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 300 that the embodiment of the present invention provides, can comprise: receiver module 301, distribution module 302, sending module 303, wherein,
Receiver module 301, for when group is activated, the RNTI receiving the first base station transmission forming described group distributes request;
Distribution module 302, asks as the unique RNTI of described group allocation for distributing according to described RNTI, wherein, and the scrambling of the group data that the RNTI distributing to described group sends for all base stations forming described group;
Sending module 303, for the RNTI distributing to described group is sent to described first base station, can be handed down to the RNTI of described group the terminal being in the first community to make described first base station.
In some embodiments of the invention, described distribution module 302, specifically for obtaining a RNTI for described group from 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, selects a RNTI to distribute to the base station of non-group.
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 distributing to d/d described group.
Known to explanation of the present invention by above embodiment, when group is activated, first the RNTI receiving the first base station transmission forming this group distributes request, next distributing according to RNTI asks as the unique RNTI of group allocation, wherein, the scrambling of the group data that the RNTI distributing to group sends for all base stations forming this group, 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 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.
Refer to shown in Fig. 4, a kind of terminal 400 that the embodiment of the present invention provides, can comprise: receiver module 401, data processing module 402, wherein,
Receiver module 401, for receiving the Radio Network Temporary Identifier RNTI of the group that the first base station sends, described terminal is in the first community of described first BTS management;
Data processing module 402, for when described terminal is from the first cell merge to the second community of the second BTS management, the RNTI of the described group received when being in described first community is used to carry out descrambling to the group data that described second base station sends, wherein, described group comprises described first base station and described second base station.
In some embodiments of the invention, described data processing module 402, also receive the Radio Network Temporary Identifier RNTI of the group that the first base station sends for described receiver module after, the RNTI of the described group received is used to carry out descrambling to the group data that described first base station sends.
Known to explanation of the present invention by above embodiment, when group is activated, first the RNTI receiving the first base station transmission forming this group distributes request, next distributing according to RNTI asks as the unique RNTI of group allocation, wherein, the scrambling of the group data that the RNTI distributing to group sends for all base stations forming this group, 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 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, 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.
The embodiment of the present invention also provides a kind of computer-readable storage medium, and wherein, this computer-readable storage medium has program stored therein, and this program performs and comprises in said method embodiment the part or all of step recorded.
Next introduce the another kind of dispatcher that the embodiment of the present invention provides, refer to shown in Fig. 5, dispatcher 500 comprises:
Receiver 501, reflector 502, processor 503 and memory 504 (quantity of the processor 503 wherein in dispatcher 500 can be one or more, for a processor in Fig. 6).In some embodiments of the invention, input unit 501, output device 502, processor 503 are connected by bus or alternate manner with memory 504, wherein, to be connected by bus in Fig. 6.
Memory 504 can comprise read-only memory and random access memory, and provides instruction and data to processor 503.A part for memory 504 can also comprise nonvolatile RAM (English full name: Non-VolatileRandomAccessMemory, english abbreviation: NVRAM).Memory 504 stores operating system and operational order, executable module or data structure, or their subset, or their superset, and wherein, operational order can comprise various operational order, for realizing various operation.Operating system can comprise various system program, for realizing various basic business and processing hardware based task.
The operation of processor 503 Control and Schedule machine 500, processor 503 can also be called CPU (English full name: CentralProcessingUnit, English abbreviation: CPU).In concrete application, each assembly of dispatcher 500 is coupled by bus system, and wherein bus system is except comprising data/address bus, can also comprise power bus, control bus and status signal bus in addition etc.But for the purpose of clearly demonstrating, in the drawings various bus is all called bus system.
The method that the invention described above embodiment discloses can be applied in processor 503, or is realized by processor 503.Processor 503 can be a kind of integrated circuit (IC) chip, has the disposal ability of signal.In implementation procedure, each step of said method can be completed by the instruction of the integrated logic circuit of the hardware in processor 503 or software form.Above-mentioned processor 503 can be general processor, digital signal processor (English full name: digitalsignalprocessing, english abbreviation: DSP), application-specific integrated circuit (ASIC) (English full name: ApplicationSpecificIntegratedCircuit, english abbreviation: ASIC), ready-made programmable gate array (English full name: Field-ProgrammableGateArray, english abbreviation: FPGA) or other programmable logic devices, discrete gate or transistor logic, discrete hardware components.Can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.The processor etc. of general processor can be microprocessor or this processor also can be any routine.Step in conjunction with the method disclosed in the embodiment of the present invention directly can be presented as that hardware decoding processor is complete, or combines complete by the hardware in decoding processor and software module.Software module can be positioned at random asccess memory, flash memory, read-only memory, in the storage medium of this area maturations such as programmable read only memory or electrically erasable programmable memory, register.This storage medium is positioned at memory 504, and processor 503 reads the information in memory 504, completes the step of said method in conjunction with its hardware.
In the embodiment of the present invention, processor 503, for performing following steps:
When group is activated, the RNTI receiving the first base station transmission forming described group distributes request;
Distributing according to described RNTI asks as the unique RNTI of described group allocation, wherein, and the scrambling of the group data that the RNTI distributing to described group sends for all base stations forming described group;
The RNTI distributing to described group is sent to described first base station, the RNTI of described group can be handed down to the terminal being in the first community to make described first base station.
In some embodiments of the invention, processor 503, specifically for performing following steps:
From RNTI resource pool, obtain a RNTI for described group, 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, processor 503, also for performing following steps:
All RNTI beyond all RNTI that described RNTI resource pool is safeguarded, a RNTI is selected to distribute to the base station of non-group.
Next introduce the another kind of terminal that the embodiment of the present invention provides, refer to shown in Fig. 6, terminal 600 comprises:
Receiver 601, reflector 602, processor 603 and memory 604 (quantity of the processor 603 wherein in terminal 600 can be one or more, for a processor in Fig. 6).In some embodiments of the invention, input unit 601, output device 602, processor 603 are connected by bus or alternate manner with memory 604, wherein, to be connected by bus in Fig. 6.
Memory 604 can comprise read-only memory and random access memory, and provides instruction and data to processor 603.A part for memory 604 can also comprise nonvolatile RAM (English full name: Non-VolatileRandomAccessMemory, english abbreviation: NVRAM).Memory 604 stores operating system and operational order, executable module or data structure, or their subset, or their superset, and wherein, operational order can comprise various operational order, for realizing various operation.Operating system can comprise various system program, for realizing various basic business and processing hardware based task.
The operation of processor 603 control terminal 600, processor 603 can also be called CPU (English full name: CentralProcessingUnit, English abbreviation: CPU).In concrete application, each assembly of terminal 600 is coupled by bus system, and wherein bus system is except comprising data/address bus, can also comprise power bus, control bus and status signal bus in addition etc.But for the purpose of clearly demonstrating, in the drawings various bus is all called bus system.
The method that the invention described above embodiment discloses can be applied in processor 603, or is realized by processor 603.Processor 603 can be a kind of integrated circuit (IC) chip, has the disposal ability of signal.In implementation procedure, each step of said method can be completed by the instruction of the integrated logic circuit of the hardware in processor 603 or software form.Above-mentioned processor 603 can be general processor, digital signal processor (English full name: digitalsignalprocessing, english abbreviation: DSP), application-specific integrated circuit (ASIC) (English full name: ApplicationSpecificIntegratedCircuit, english abbreviation: ASIC), ready-made programmable gate array (English full name: Field-ProgrammableGateArray, english abbreviation: FPGA) or other programmable logic devices, discrete gate or transistor logic, discrete hardware components.Can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.The processor etc. of general processor can be microprocessor or this processor also can be any routine.Step in conjunction with the method disclosed in the embodiment of the present invention directly can be presented as that hardware decoding processor is complete, or combines complete by the hardware in decoding processor and software module.Software module can be positioned at random asccess memory, flash memory, read-only memory, in the storage medium of this area maturations such as programmable read only memory or electrically erasable programmable memory, register.This storage medium is positioned at memory 604, and processor 603 reads the information in memory 604, completes the step of said method in conjunction with its hardware.
In the embodiment of the present invention, processor 603, for performing following steps:
Receive the Radio Network Temporary Identifier RNTI of the group that the first base station sends, described terminal is in the first community of described first BTS management;
When described terminal is from the first cell merge to the second community of the second BTS management, the RNTI of the described group received when being in described first community is used to carry out descrambling to the group data that described second base station sends, wherein, described group comprises described first base station and described second base station.
In some embodiments of the invention, processor 603, also for performing following steps: after receiving the Radio Network Temporary Identifier RNTI of the group that the first base station sends, the RNTI of the described group received is used to carry out descrambling to the group data that described first base station sends.
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-OnlyMemory), random access memory (RAM, RandomAccessMemory), 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.
Claims (10)
1. a distribution method of Radio Network Temporary Identifier RNTI, is characterized in that, comprising:
When group is activated, the RNTI receiving the first base station transmission forming described group distributes request;
Distributing according to described RNTI asks as the unique RNTI of described group allocation, wherein, and the scrambling of the group data that the RNTI distributing to described group sends for all base stations forming described group;
The RNTI distributing to described group is sent to described first base station, the RNTI of described group can be handed down to the terminal being in the first community to make described first base station.
2. method according to claim 1, is characterized in that, described distribution according to described RNTI asks, for the unique RNTI of described group allocation, to comprise:
From RNTI resource pool, obtain a RNTI for described group, wherein, all RNTI that described RNTI resource pool is safeguarded are exclusively used in each group distributed in trunking communication.
3. method according to claim 2, is characterized in that, described method, also comprises:
All RNTI beyond all RNTI that described RNTI resource pool is safeguarded, a RNTI is selected to distribute to the base station of non-group.
4. a data processing method, is characterized in that, comprising:
Terminal receives the Radio Network Temporary Identifier RNTI of the group that the first base station sends, and described terminal is in the first community of described first BTS management;
When described terminal is from the first cell merge to the second community of the second BTS management, described terminal uses the RNTI of the described group received when being in described first community to carry out descrambling to the group data that described second base station sends, wherein, described group comprises described first base station and described second base station.
5. method according to claim 4, is characterized in that, after described terminal receives the Radio Network Temporary Identifier RNTI of the group that the first base station sends, described method also comprises:
Described terminal uses the RNTI of the described group received to carry out descrambling to the group data that described first base station sends.
6. a dispatcher, is characterized in that, comprising:
Receiver module, for when group is activated, the RNTI receiving the first base station transmission forming described group distributes request;
Distribution module, asks as the unique RNTI of described group allocation for distributing according to described RNTI, wherein, and the scrambling of the group data that the RNTI distributing to described group sends for all base stations forming described group;
Sending module, for the RNTI distributing to described group is sent to described first base station, can be handed down to the RNTI of described group the terminal being in the first community to make described first base station.
7. dispatcher according to claim 6, it is characterized in that, described distribution module, specifically for obtaining a RNTI for described group from RNTI resource pool, wherein, all RNTI that described RNTI resource pool is safeguarded are exclusively used in each group distributed in trunking communication.
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, described terminal is in the first community of described first BTS management;
Data processing module, for when described terminal is from the first cell merge to the second community of the second BTS management, the RNTI of the described group received when being in described first community is used to carry out descrambling to the group data that described second base station sends, wherein, described group comprises described first base station and described second base station.
9. a dispatcher, is characterized in that, comprising: receiver, reflector, processor and memory;
Described processor performs following flow process:
When group is activated, the RNTI receiving the first base station transmission forming described group distributes request;
Distributing according to described RNTI asks as the unique RNTI of described group allocation, wherein, and the scrambling of the group data that the RNTI distributing to described group sends for all base stations forming described group;
The RNTI distributing to described group is sent to described first base station, the RNTI of described group can be handed down to the terminal being in the first community to make described first base station.
10. a terminal, is characterized in that, comprising: receiver, reflector, processor and memory;
Described processor performs following flow process:
Receive the Radio Network Temporary Identifier RNTI of the group that the first base station sends, described terminal is in the first community of described first BTS management;
When described terminal is from the first cell merge to the second community of the second BTS management, the RNTI of the described group received when being in described first community is used to carry out descrambling to the group data that described second base station sends, wherein, described group comprises described first base station and described second base station.
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