CN104982048B - A kind of cluster communication application server, evolved base station, the method for system and resource allocation - Google Patents

A kind of cluster communication application server, evolved base station, the method for system and resource allocation Download PDF

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Publication number
CN104982048B
CN104982048B CN201380003624.2A CN201380003624A CN104982048B CN 104982048 B CN104982048 B CN 104982048B CN 201380003624 A CN201380003624 A CN 201380003624A CN 104982048 B CN104982048 B CN 104982048B
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mark
group
user equipment
resource allocation
session
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CN104982048A (en
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刘文济
曾清海
黄曲芳
高永强
孙启
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information

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

Abstract

The invention discloses a kind of methods of cluster communication application server, evolved base station, system and resource allocation, it is related to field of communication technology, it is able to solve the problem of causing the admission control of eNB limited due to each UE distribution Session Resources, make UE that can not carry out cluster communication and influence the access of other UE cells.The described method includes: receiving the right of speech request that user equipment (UE) is sent, the group where carrying user equipment in right of speech request identifies and cell ID；Judge whether that the session object for being group's mark where user equipment and the cell ID where user equipment determines jointly distributes Session Resources according to the first mapping table, the first mapping table is for describing Session Resources distribution condition of each group in each cell；If the session object that the group's mark and cell ID not where user equipment determine jointly distributes Session Resources, resource allocation request is sent to evolved base station.Present invention is mainly applied to during terminal communication.

Description

A kind of cluster communication application server, evolved base station, system and resource allocation Method
Technical field
The present invention relates to field of communication technology more particularly to a kind of cluster communication application servers, evolved base station, system And the method for resource allocation.
Background technique
With the development of communication technology, cluster communication (Group Communication, abbreviation GC) is used widely. A kind of basic mode of cluster communication is exhaled for group, i.e., in group, group member A is pressed by pressing PTT (Push To Talk) It can start to talk after key, other group members of the group can hear the speech of group member A.
Distribute resource in the following way in the prior art for each group member in cluster communication: group member A is being sent out When playing session, to cluster communication application server (Group Communication Service Enabler Application Server, abbreviation GCSE AS) right of speech request is issued, cluster communication application server judges whether to be group member A distribution Session Resources.Resource allocation request, evolution are sent to evolved base station eNB if not being group member A distribution Session Resources Type base station is that group member A distributes Session Resources according to the resource allocation request.Heretofore described Session Resources are also referred to as Ensures bit rate (Guaranteed Bit Rate abbreviation GBR) carrying.Cluster communication application server is group member A distribution Session Resources, being equal to cluster communication application server is that group member A distributes GBR carrying.
During stating resource allocation in realization, at least there are the following problems in the prior art for inventor's discovery: due to Existing session resource (GBR carrying) is established for each UE, i.e., a Session Resources (GBR carrying) can only be by one UE is dedicated.Different UE, which will send data, will establish different GBR carryings.If the member of a GC in cluster communication More concentrates on a cell, and each UE has the data to be sent, then to establish GBR for each UE in GC and hold It carries.However GBR carrying needs reserved resource, therefore a large amount of Session Resources is caused to be reserved.At this point, influencing the receiving of eNB It controls (call admission control), so-called admission control just refers to that core net requires eNB to establish GBR for some UE and holds When load, eNB can not establish the GBR carrying due to no remaining Session Resources for UE, so can only refuse.For example one have The UE of GBR carrying may be exactly because the cell is without enough resources by the cell refusal of target side in handoff procedure GBR carrying is established for UE.
Summary of the invention
The embodiment of the present invention provides a kind of cluster communication application server, evolved base station, system and resource allocation Method is able to solve since each UE distribution Session Resources cause the admission control of eNB limited, makes UE that can not carry out cluster communication And the problem of influencing the access of other UE cells.
In a first aspect, the present invention provides a kind of cluster communication application server Group Communication Service Enabler Application Server, the cluster communication application server include:
Receiver carries described for receiving the right of speech request of user equipment (UE) transmission in the right of speech request Group's mark and cell ID where user equipment；
Processor, for judging whether to be the received user equipment place of the receiver according to the first mapping table Group mark and the user equipment where cell ID determine jointly session object distribution Session Resources, described first Mapping table is for describing Session Resources distribution condition of each group in each cell；
Transmitter is total to for working as group's mark that the processor obtains not where the user equipment with cell ID When distributing Session Resources with the session object determined, resource allocation request is sent to evolved base station eNB, the resource allocation is asked Group's mark is carried in asking.
In the first possible implementation of the first aspect, the processor, for according to the first mapping table Judge whether to be group's mark where the received user equipment of the receiver and small where the user equipment The session object that area's mark determines jointly distributes Session Resources, specifically includes, the processor is used for:
Judge whether to be group's mark distribution Session Resources according to the first mapping table；
If being not group mark distribution Session Resources, it is determined that do not identified for the group where the user equipment Session Resources are distributed with the session object that the cell ID where the user equipment determines jointly；
If being group's mark distribution Session Resources, whether the corresponding cell ID of the Session Resources is judged It is identical as received cell ID；
If identical, it is determined that be group's mark where the user equipment and the cell where the user equipment The session object that mark determines jointly distributes Session Resources；
If it is not the same, small where then determining group's mark not where the user equipment and the user equipment The session object that area's mark determines jointly distributes Session Resources.
In the first possible implementation of the first aspect, second for additionally providing the first aspect can The implementation of energy, in second of possible implementation of the first aspect, the processor is also used to:
The group's mark, cell ID and the group mark that receive to receiver and the cell ID are jointly true The resource allocation conditions of fixed session object are mapped, and the first mapping table is generated；
In the first mapping table of generation, to where the user equipment group mark and the user equipment where The resource configuration state for the session object that cell ID determines jointly is labeled as having distributed.
In second of possible implementation of the first aspect, the third for additionally providing the first aspect can The implementation of energy, in the third possible implementation of the first aspect, the transmitter is used for evolved base The eNB that stands sends resource allocation request, specifically includes:
The transmitter, for being sent out by establishing resource request Create Bearer request to evolved base station eNB Resource allocation request is sent, described establish in resource request carries group's mark.
In the first of the first aspect or the first aspect possibility, second of possible or the third possible realization In mode, the 4th kind of possible implementation of the first aspect is additionally provided, in the 4th kind of possibility of the first aspect Implementation in, topic mark is also carried in right of speech request, the topic mark is for one in expression group A topic communication；
The processor is also used to, and judges whether to be that group where the user equipment marks according to the first mapping table Know, the session pair that the topic mark that the cell ID where the user equipment and the user equipment currently carry out determines jointly As distributing Session Resources；
The transmitter is also used to, and identifies when the processor obtains the not group where the user equipment, is described The session object distribution that the topic mark that cell ID and the user equipment where user equipment currently carry out determines jointly When Session Resources, resource allocation request is sent to evolved base station eNB, group's mark is carried in the resource allocation request Know and the topic identifies.
Second aspect, the present invention also provides a kind of evolved base station eNB, the evolved base station includes: receiver, is used It is identified in receiving the group that user equipment is sent；
Processor, for judging whether to be the received group's mark distribution Session Resources of the receiver；
Transmitter, for will be described when the processor obtains being group's mark distribution Session Resources The resource allocation information of the Session Resources of group's mark distribution is sent to user equipment.
In the first possible implementation of the second aspect, the transmitter, for will be the group The resource allocation information for identifying the Session Resources of distribution is sent to user equipment, specifically includes:
The transmitter, for reconfiguring reconfiguration information, the reconfiguration information to user equipment transmission In carry be group mark distribution Session Resources resource allocation information.
In the possible implementation of the first of the second aspect or second aspect, the second aspect is additionally provided Second of possible implementation, in second of possible implementation of the second aspect, the receiver is also used In receiving the resource allocation request that cluster communication application server is sent, carry the group in the resource allocation request Mark and topic mark；
The processor is also used to, and is that the received group's mark of the receiver and topic mark determine jointly Session object distribute Session Resources；
The transmitter is also used to, and is sent user for the resource allocation information for the Session Resources that the processor distributes and is set It is standby.
The third aspect, the present invention also provides a kind of evolved base station eNB, the evolved base station includes:
Receiver, for receiving the resource allocation request of cluster communication application server transmission, the resource allocation request In carry group's mark where user equipment；
Processor, for judging whether to be the received group's mark distribution of the receiver according to the second mapping table Session Resources, second mapping table are used to describe the Session Resources distribution of each group in the cell that evolved base station is covered Situation；
The processor is also used to obtain not distributing Session Resources for group mark and working as receiving when the processor To cluster communication application server send resource allocation request when, for the group mark distribution Session Resources；
The processor is also used to when being group's mark distribution resource, by allocated resource allocation information It is sent to user equipment with group mark, so that the user equipment conversates communication in allocated Session Resources.
In the first possible implementation of the third aspect, the processor is also used to:
The resource allocation conditions of group mark and the group that the receiver receives are mapped, are generated Second mapping table；
In second mapping table of generation, group where the user equipment is identified into corresponding resource configuration state Labeled as having distributed.
In the first possible implementation of the third aspect, second for additionally providing the third aspect can The implementation of energy, in second of possible implementation of the third aspect, the transmitter is used for, by resource distribution Information is sent to user equipment (UE), specifically includes:
The transmitter reconfigures reconfiguration information to user equipment transmission, takes in the reconfiguration information Configuration information with resource allocation.
In the first of the third aspect or the third aspect possibility or second of possible implementation, also mention The third possible implementation for having supplied the third aspect, in the third possible implementation of the third aspect In, the receiver is also used to, and receives the topic mark that terminal is sent；
The processor is also used to, and judges whether to be that the received group of the receiver marks according to the second mapping table Know and the topic identifies jointly determining session object and distributes Session Resources, if being not group mark and the topic The session object that mark determines jointly distributes Session Resources, then the meeting determined jointly for group mark and topic mark It talks about object and distributes Session Resources；
The transmitter is also used to:
The resource allocation information for the Session Resources that the processor distributes is sent to user equipment (UE), so as to the user Equipment conversates communication according to the resource allocation information of distribution；
The transmitter is also used to, and obtains being that group's mark and topic mark are common true when the processor When fixed session object distributes Session Resources, the resource allocation information of allocated Session Resources is sent to user equipment, with Toilet states user equipment and conversates in allocated Session Resources communication.
Fourth aspect, the present invention also provides a kind of user equipment (UE), the user equipment includes:
Transmitter, for sending group's mark to evolved base station eNB；
The transmitter is also used to, and initiates right of speech request, the right of speech request packet to cluster communication application server Containing the group's mark and cell ID where the UE；
Receiver, for receiving the resource allocation information of evolved base station eNB transmission
Processor, the resource allocation information for being received according to receiver determine Session Resources.
In the first possible implementation of the fourth aspect, the receiver is also used to, and it is logical to receive cluster Believe the language power request license that application server is sent；
The processor is also used to, when the language power request that the receiver receives the transmission of cluster communication application server is permitted Can when, using the evolved base station eNB send resource allocation information in include Session Resources carry out data transmission.
In second of possible implementation of the fourth aspect, the transmitter is also used to, and is sent out to evolved base station Send topic mark and group mark, so as to the evolved base station according to the topic mark and group mark determine whether for Family equipment distributes Session Resources；
Right of speech request is initiated to cluster communication application server, the right of speech request further includes topic mark, so as to The cluster communication application server is identified according to the topic, group's mark and cell ID determine whether through the evolution Type base station is that user equipment distributes Session Resources.
5th aspect, the present invention also provides a kind of system of resource allocation, system collection as described in first aspect The composition of user equipment described in evolved base station eNB and fourth aspect described in group communication application server and second aspect.
6th aspect, the present invention also provides a kind of cluster communication application server Group Communication Service Enabler Application Server, the cluster communication application server include:
Receiving unit carries in the right of speech request for receiving the right of speech request of user equipment (UE) transmission Group where stating user equipment identifies and cell ID；
Judging unit, for judging whether to be the received user equipment of the receiving unit according to the first mapping table The session object distribution Session Resources that cell ID where group's mark at place and the user equipment determines jointly, it is described First mapping table is for describing Session Resources distribution condition of each group in each cell；
Transmission unit, for obtaining group's mark and cell mark not where the user equipment when the judging unit When knowing the session object distribution Session Resources determined jointly, resource allocation request, the resource point are sent to evolved base station eNB It is identified with the group is carried in request.
In the first possible implementation of the 6th aspect, the judging unit, for according to the first mapping Table judges whether where being group's mark and the user equipment where the received user equipment of the receiving unit Cell ID determine jointly session object distribution Session Resources, specifically include, the judging unit is used for:
Judge whether to be group's mark distribution Session Resources according to the first mapping table；
If being not group mark distribution Session Resources, it is determined that do not identified for the group where the user equipment Session Resources are distributed with the session object that the cell ID where the user equipment determines jointly；
If being group's mark distribution Session Resources, whether the corresponding cell ID of the Session Resources is judged It is identical as received cell ID；
If identical, it is determined that be group's mark where the user equipment and the cell where the user equipment The session object that mark determines jointly distributes Session Resources；
If it is not the same, small where then determining group's mark not where the user equipment and the user equipment The session object that area's mark determines jointly distributes Session Resources.
In the first possible implementation of the 6th aspect, second for additionally providing the 6th aspect can The implementation of energy, in second of possible implementation of the 6th aspect, the cluster communication application server is also Include:
Generation unit, group's mark, cell ID and group mark and institute for being received to receiving unit The resource allocation conditions for stating the session object that cell ID determines jointly are mapped, and the first mapping table is generated；
Unit is modified, for being marked in the first mapping table that generation unit generates to the group where the user equipment The resource configuration state for knowing the session object determined jointly with the cell ID where the user equipment is labeled as having distributed.
In second of possible implementation of the 6th aspect, the third in terms of additionally providing the described 6th can The implementation of energy, in the third possible implementation of the 6th aspect, the transmission unit is used for evolved Base station eNB sends resource allocation request, specifically includes:
The transmission unit, for by establishing resource request Create Bearer request to evolved base station eNB Resource allocation request is sent, described establish in resource request carries group's mark.
The first possible, second of possible or the third possible realization in terms of the 6th aspect or the described 6th In mode, the 4th kind of possible implementation of the 6th aspect is additionally provided, in the 4th kind of possibility of the 6th aspect Implementation in, topic mark is also carried in right of speech request, the topic mark is for one in expression group A topic communication；
The judging unit is also used to, and judges whether to be that group where the user equipment marks according to the first mapping table Know, the session pair that the topic mark that the cell ID where the user equipment and the user equipment currently carry out determines jointly As distributing Session Resources；
The transmission unit is also used to, identified when the judging unit obtains the not group where the user equipment, The session object that the topic mark that cell ID and the user equipment where the user equipment currently carry out determines jointly When distributing Session Resources, resource allocation request is sent to evolved base station eNB, is carried in the resource allocation request described small Group mark and topic mark.
7th aspect, the present invention also provides a kind of evolved base station eNB, the evolved base station includes:
Receiving unit, for receiving group's mark of user equipment transmission；
Judging unit, for judging whether to be the received group's mark distribution Session Resources of the receiving unit；
Transmission unit, for will be when the judging unit obtains being group's mark distribution Session Resources The resource allocation information of the Session Resources of group's mark distribution is sent to user equipment.
In the first possible implementation of the 7th aspect, the transmission unit, for will be described small The resource allocation information of the Session Resources of group mark distribution is sent to user equipment, specifically includes:
The transmission unit, for reconfiguring reconfiguration information, the reconfiguration confidence to user equipment transmission Carried in breath be group mark distribution Session Resources resource allocation information.
In the first possible implementation of the 7th aspect or the 7th aspect, the 7th aspect is additionally provided Second of possible implementation, it is described 7th aspect second of possible implementation in, the receiving unit is also For receiving the resource allocation request that cluster communication application server is sent, being carried in the resource allocation request described small Group mark and topic mark；
The evolved base station further includes configuration unit, is used for as the received group's mark of the receiving unit and institute State the session object distribution Session Resources that topic mark determines jointly；
The transmission unit is also used to, and sends use for the resource allocation information for the Session Resources that the configuration unit is distributed Family equipment.
Eighth aspect, the present invention also provides a kind of evolved base station eNB, the evolved base station includes:
Receiving unit, for receiving the resource allocation request of cluster communication application server transmission, the resource allocation is asked The group where carrying user equipment is asked to identify；
Judging unit, for judging whether to be that the received group of the receiving unit identifies according to the second mapping table Session Resources are distributed, second mapping table is used to describe the Session Resources of each group in the cell that evolved base station is covered Distribution condition；
Configuration unit, for obtaining not distributing Session Resources for group mark and working as receiving when the judging unit When the resource allocation request that cluster communication application server is sent, for group mark distribution Session Resources；
Transmission unit will be allocated for when the judging unit obtains being group mark distribution resource Resource allocation information and group's mark are sent to user equipment, so that the user equipment carries out in allocated Session Resources Session communication.
In the first possible implementation of the eighth aspect, the evolved base station further include:
Generation unit, the resource allocation feelings of the group mark and the group for being received to the receiving unit Condition is mapped, and the second mapping table is generated；
Unit is modified, in second mapping table that generation unit generates, by group where the user equipment Corresponding resource configuration state is identified to be labeled as having distributed.
In the first possible implementation of the eighth aspect, second for additionally providing the eighth aspect can The implementation of energy, in second of possible implementation of the eighth aspect, the transmission unit is used for, and resource is matched Confidence breath is sent to user equipment (UE), specifically includes:
The transmission unit sends to user equipment and reconfigures reconfiguration information, in the reconfiguration information Carry the configuration information of resource allocation.
In the first of the eighth aspect or the eighth aspect possibility or second of possible implementation, also mention The third possible implementation for having supplied the eighth aspect, in the third possible implementation of the eighth aspect In, the receiving unit is also used to, and receives the topic mark that terminal is sent；
The judging unit is also used to, and judges whether to be that the receiving unit is received described small according to the second mapping table The session object that group mark and topic mark determine jointly distributes Session Resources；
The configuration unit is also used to, when the judging unit obtains not for group mark and topic mark altogether It is the session object that group mark and topic mark determine jointly when with the session object distribution Session Resources determined Distribute Session Resources；
The transmission unit is also used to:
The resource allocation information for the Session Resources that the configuration unit is distributed is sent to user equipment (UE), so as to the use Family equipment conversates communication according to the resource allocation information of distribution；
The transmission unit is also used to, and obtains being that group's mark and topic mark are total when the judging unit When distributing Session Resources with the session object determined, the resource allocation information of allocated Session Resources is sent to user and is set It is standby, so that the user equipment conversates communication in allocated Session Resources.
9th aspect, the present invention also provides a kind of user equipment (UE), the user equipment includes:
Transmission unit, for sending group's mark to evolved base station eNB；
The transmission unit is also used to, and initiates right of speech request, the right of speech request to cluster communication application server Include the group's mark and cell ID where the UE；
Receiving unit, for receiving the resource allocation information of evolved base station eNB transmission
Determination unit, the resource allocation information for being received according to receiving unit determine Session Resources.
In the first possible implementation of the 9th aspect, the receiving unit is also used to, and it is logical to receive cluster Believe the language power request license that application server is sent；
The transmission unit is also used to, when the language power that the receiving unit receives the transmission of cluster communication application server is asked When asking license, the Session Resources for including in the resource allocation information using evolved base station eNB transmission carry out data transmission.
In second of possible implementation of the 9th aspect, the transmission unit is also used to, to evolved base station Send topic mark and group mark, so as to the evolved base station according to the topic mark and group mark determine whether for User equipment distributes Session Resources；
Right of speech request is initiated to cluster communication application server, the right of speech request further includes topic mark, so as to The cluster communication application server is identified according to the topic, group's mark and cell ID determine whether through the evolution Type base station is that user equipment distributes Session Resources.
Tenth aspect, the present invention also provides a kind of system of resource allocation, system collection as described in the 6th aspect User equipment composition described in the aspect of evolved base station eNB and the 9th described in group communication application server and the 7th aspect.
Tenth on the one hand, and the present invention also provides a kind of methods of resource allocation, which comprises
The right of speech request that user equipment (UE) is sent is received, carries the user equipment place in the right of speech request Group mark and cell ID；
Judge whether to identify and the user equipment institute for the group where the user equipment according to the first mapping table The session object that determines jointly of cell ID distribute Session Resources, first mapping table is for describing each group each small Session Resources distribution condition in area；
If the session object that the group's mark and cell ID not where the user equipment determine jointly distributes meeting Resource is talked about, then sends resource allocation request to evolved base station eNB, group's mark is carried in the resource allocation request Know.
It is described to be judged whether according to the first mapping table in the first possible implementation of the tenth one side The session object point determined jointly for group's mark where the user equipment and the cell ID where the user equipment With Session Resources, specifically include:
Judge whether to be group's mark distribution Session Resources according to the first mapping table；
If being not group mark distribution Session Resources, it is determined that do not identified for the group where the user equipment Session Resources are distributed with the session object that the cell ID where the user equipment determines jointly；
If being group's mark distribution Session Resources, whether the corresponding cell ID of the Session Resources is judged It is identical as received cell ID；
If identical, it is determined that be group's mark where the user equipment and the cell where the user equipment The session object that mark determines jointly distributes Session Resources；
If it is not the same, small where then determining group's mark not where the user equipment and the user equipment The session object that area's mark determines jointly distributes Session Resources.
In the first possible implementation of the tenth one side, the second of the tenth one side is additionally provided The possible implementation of kind is receiving user equipment (UE) hair in second of possible implementation of the tenth one side Before the right of speech request sent, the method also includes:
To group's mark, cell ID and group mark and the session object that determines jointly of the cell ID Resource allocation conditions are mapped, and the first mapping table is generated；
After sending resource allocation request to evolved base station eNB, the method also includes:
In the first mapping table, to group's mark where the user equipment and the cell mark where the user equipment The resource configuration state for knowing jointly determining session object is labeled as having distributed.
In second of possible implementation of the tenth one side, the third of the tenth one side is additionally provided The possible implementation of kind, it is described to evolved base station eNB in the third possible implementation of the tenth one side Resource allocation request is sent, is specifically included:
Resource allocation request is sent to evolved base station eNB by establishing resource request Create Bearer request, Described establish in resource request carries group's mark.
The described tenth on the one hand or the tenth one side the first may, second may or the third is possible In implementation, the 4th kind of possible implementation of the tenth one side is additionally provided, the of the tenth one side In four kinds of possible implementations, topic mark is also carried in the right of speech request, the topic mark is for indicating small Topic communication in group；
The method also includes:
Judged whether where being group's mark where the user equipment, the user equipment according to the first mapping table Cell ID and the topic mark that currently carries out of the user equipment determining session object distribution Session Resources jointly；
If not being group's mark, the cell ID where the user equipment and the use where the user equipment The session object that the topic mark that family equipment currently carries out determines jointly distributes Session Resources, then sends to evolved base station eNB Resource allocation request carries group's mark and topic mark in the resource allocation request.
12nd aspect, the present invention also provides a kind of methods of resource allocation, which comprises
Receive group's mark that user equipment is sent；
It will be the Session Resources of group's mark distribution if being group's mark distribution Session Resources Resource allocation information is sent to user equipment.
It is described that resource allocation information is sent to user in the first possible implementation of the 12nd aspect Equipment UE, specifically includes:
Reconfiguration information is reconfigured to user equipment transmission, resource is carried in the reconfiguration information and matches Confidence breath.
In the first possible implementation of the 12nd aspect or the 12nd aspect, the described tenth is additionally provided Second of possible implementation of two aspects, in second of possible implementation of the 12nd aspect, the side Method further include:
Receive the topic mark that terminal is sent；
Judge whether to be that the session object that group's mark and topic mark determine jointly distributes Session Resources；
If the session object not determined jointly for group mark and topic mark distributes Session Resources, for The session object that group's mark and topic mark determine jointly distributes Session Resources, by the money of the Session Resources of distribution Source configuration information is sent to user equipment (UE), so as to the user equipment conversated according to the resource allocation information of distribution it is logical Letter；
It, will if being the session object distribution Session Resources that group's mark and topic mark determine jointly The resource allocation information of allocated Session Resources is sent to user equipment, so that the user equipment is provided in allocated session Conversate communication in source.
13rd aspect, the present invention also provides a kind of methods of resource allocation, which comprises
The resource allocation request that cluster communication application server is sent is received, carries user in the resource allocation request Group's mark where equipment；
Judge whether to be group's mark distribution Session Resources according to the second mapping table, second mapping table is used for The Session Resources distribution condition for each group in cell that description evolved base station is covered；
If being not group mark distribution Session Resources, when the money for receiving the transmission of cluster communication application server When the distribution request of source, for group mark distribution Session Resources.
If being group's mark distribution resource, allocated resource allocation information and group's mark are sent to User equipment, so that the user equipment conversates communication in allocated Session Resources.
In the first possible implementation of the 13rd aspect, it has been being judged whether according to the second mapping table Before group's mark distribution Session Resources, the method also includes:
The resource allocation conditions of group mark and the group are mapped, the second mapping table is generated；
It is described resource allocation information is sent to user equipment after, the method also includes:
In second mapping table, group where the user equipment is identified into corresponding resource configuration state and is labeled as It has distributed.
In the first possible implementation of the 13rd aspect, the second of the 13rd aspect is additionally provided The possible implementation of kind, it is described by resource allocation information in second of possible implementation of the 13rd aspect It is sent to user equipment (UE), is specifically included:
Reconfiguration information is reconfigured to user equipment transmission, resource is carried in the reconfiguration information and matches Confidence breath.
In the first possible or second of possible implementation of the 13rd aspect or the 13rd aspect, The third possible implementation of the 13rd aspect is additionally provided, in the third possible reality of the 13rd aspect In existing mode, the method also includes:
Receive the topic mark that terminal is sent；
Judge whether to be that group's mark and the topic identify jointly determining session pair according to the second mapping table As distributing Session Resources；
If the session object not determined jointly for group mark and topic mark distributes Session Resources, for The session object that group's mark and topic mark determine jointly distributes Session Resources, by the money of the Session Resources of distribution Source configuration information is sent to user equipment (UE), so as to the user equipment conversated according to the resource allocation information of distribution it is logical Letter；
It, will if being the session object distribution Session Resources that group's mark and topic mark determine jointly The resource allocation information of allocated Session Resources is sent to user equipment, so that the user equipment is provided in allocated session Conversate communication in source.
Fourteenth aspect, the present invention also provides a kind of methods of resource allocation, which comprises
Group's mark is sent to evolved base station eNB；
Right of speech request is initiated to cluster communication application server, the right of speech request includes the group where the UE Mark and cell ID；
Session Resources are determined according to the resource allocation information that evolved base station eNB is sent.
In the first possible implementation of the fourteenth aspect, in the money for receiving evolved base station eNB transmission After source configuration information determines Session Resources, the method also includes:
If receiving the language power request license of cluster communication application server transmission, the evolved base station is used The Session Resources for including in the resource allocation information that eNB is sent carry out data transmission.
In second of possible implementation of the fourteenth aspect, the method also includes:
Topic mark and group's mark are sent to evolved base station, so that the evolved base station is identified according to the topic It is identified with group and determines whether to distribute Session Resources for user equipment；
Right of speech request is initiated to cluster communication application server, the right of speech request further includes topic mark, so as to The cluster communication application server is identified according to the topic, group's mark and cell ID determine whether through the evolution Type base station is that user equipment distributes Session Resources.
A kind of cluster communication application server provided by the invention, evolved base station, the method for system and resource allocation, energy (GBR is held the session object distribution Session Resources that enough group's marks and cell ID according to where user equipment determine jointly Carry), if the session object that the group's mark and cell ID not where the user equipment determine jointly distributes session money Source then sends resource allocation request to evolved base station eNB.Session Resources are established in the prior art for each UE.In the present invention Cluster communication application server is only that (each group is in each cell with a Session Resources for each small component of each cell Distribute a Session Resources).Due to only a UE being allowed to send data on same time point, therefore every in cluster communication A cell is each small component with after Session Resources, can not only guarantee the normal use of cluster communication, but also can be improved in network The quantity of cluster communication service solves the problems, such as that the admission control of eNB is limited, improves the utilization rate of Internet resources.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of a cluster communication application server in the embodiment of the present invention；
Fig. 2 is the flow chart of the processor of cluster communication application server in the embodiment of the present invention handle；
Fig. 3 is the structural schematic diagram of an evolved base station in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of a user equipment in the embodiment of the present invention；
Fig. 5 is the schematic diagram of the system of a resource allocation in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of another evolved base station in the embodiment of the present invention；
Fig. 7 is the schematic diagram of the system of another resource allocation in the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of another cluster communication application server in the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of another cluster communication application server in the embodiment of the present invention；
Figure 10 is the structural schematic diagram of another evolved base station in the embodiment of the present invention；
Figure 11 is the structural schematic diagram of another user equipment in the embodiment of the present invention；
Figure 12 is the schematic diagram of the system of another resource allocation in the embodiment of the present invention；
Figure 13 is the structural schematic diagram of another evolved base station in the embodiment of the present invention；
Figure 14 is the structural schematic diagram of another evolved base station in the embodiment of the present invention；
Figure 15 is the flow chart of the method for a resource allocation in the embodiment of the present invention；
Figure 16 is the flow chart of the method for another resource allocation in the embodiment of the present invention；
Figure 17 is the flow chart of the method for another resource allocation in the embodiment of the present invention；
Figure 18 is the flow chart of the method for another resource allocation in the embodiment of the present invention；
Figure 19 is the flow chart of the method for another resource allocation in the embodiment of the present invention；
Figure 20 is the flow chart of the method for another resource allocation in the embodiment of the present invention；
Figure 21 is the flow chart of the method for another resource allocation in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of cluster communication application servers, as shown in Figure 1, cluster communication application clothes Business device include:
Receiver 11, for receiving the right of speech request (Floor Request) of user equipment (UE) transmission, the right of speech Group where carrying the user equipment in request identifies and cell ID.
Processor 12, for judging whether to be the received user equipment of the receiver 11 according to the first mapping table The session object distribution Session Resources that cell ID where group's mark at place and the user equipment determines jointly, it is described First mapping table is for describing Session Resources distribution condition of each group in each cell.
As an alternative embodiment, the first mapping table is as shown in table 1, it is jointly true by group's mark and cell ID A fixed Session Resources.If the Session Resources not determined jointly for group's mark and cell ID distribute resource, corresponding 0 is identified as in resource.If being group's mark and the Session Resources distribution resource that cell ID determines jointly, corresponding money 1 is identified as on source.In table 1, the group that Session Resources have been distributed in cell A is identified as 2 and 3, and session money has been distributed in cell B The group in source is identified as 1, and the group that Session Resources have been distributed in cell C is identified as 3.
Table 1
Transmitter 13, for obtaining group's mark and cell mark not where the user equipment when the processor 12 When knowing the session object distribution Session Resources determined jointly, resource allocation request, the resource point are sent to evolved base station eNB It is identified with the group is carried in request.
Since the Session Resources (GBR carrying) in each cell are located in evolved base station, and and determined by evolved base station Determine using the frequency spectrum of specific frequency range as Session Resources.Therefore, when the determination of cluster communication application server needs for some cell When the session object distribution Session Resources that mark and cell ID determine jointly, the evolved base station indicated to the cell ID is sent out The group is sent to identify, so that evolved base station is group mark distribution Session Resources.
The method of resource allocation provided in an embodiment of the present invention, can be according to the mark of the group where user equipment and cell The session object that mark determines jointly distributes Session Resources (GBR carrying), if group's mark where the user equipment Know the session object distribution Session Resources determined jointly with cell ID, then sends resource allocation request to evolved base station eNB. Session Resources are established in the prior art for each UE.Cluster communication application server is only that each of each cell is small in the present invention Group one Session Resources of distribution (each group distributes a Session Resources in each cell).Due in cluster communication, same One time point is upper only to allow a UE to send data, thus each cell be each small component with Session Resources after, both can be with The normal use for guaranteeing cluster communication, and can be improved the quantity of cluster communication service in network, solve the admission control of eNB by The problem of limit, improves the utilization rate of Internet resources.
The embodiment of the invention also provides a kind of cluster communication application servers, as to cluster communication application shown in Fig. 1 Server illustrates, the processor 12, for judging whether to be that the receiver 11 receives according to the first mapping table The user equipment where group's mark and the cell ID session object that determines jointly point where the user equipment With Session Resources, specifically include, as shown in Fig. 2, the processor 12 is used for:
Step 201 judges whether to be group's mark distribution Session Resources according to the first mapping table.
If being not step 202a, group mark distribution Session Resources, it is determined that not for where the user equipment Group mark and the user equipment where cell ID determine jointly session object distribution Session Resources.
If being step 202b, group's mark distribution Session Resources, judge that the Session Resources are corresponding small Area identifies whether identical as received cell ID.
If step 203b1, identical, it is determined that identified and the user equipment for the group where the user equipment The session object that the cell ID at place determines jointly distributes Session Resources.
Step 203b2, if it is not the same, then determining that group's mark and the user not where the user equipment are set The session object distribution Session Resources that the cell ID at standby place determines jointly.
Since Session Resources are determined jointly by group's mark and cell ID two marks, as a kind of optional Mode, first judge whether to be group's mark distribution Session Resources where user equipment.If distributed, user is judged It whether has been group's mark distribution Session Resources in cell where equipment, if being group's mark distribution session Resource then provides conversational services according to allocated Session Resources by evolved base station for user equipment.If not being the group Mark distribution Session Resources, then send resource allocation request to evolved base station.
Similarly, can also first judge whether to be the cell ID distribution Session Resources where user equipment.If divided Match, then whether has been small component where user equipment in the cell ID with Session Resources, if be that the group identifies Distribution Session Resources then provide conversational services according to allocated Session Resources by evolved base station for user equipment.If not being Group's mark distribution Session Resources, then send resource allocation request to evolved base station.
Cluster communication application server provided in an embodiment of the present invention can be identified common by cell ID and group It determines a Session Resources, therefore can guarantee only to establish a connection in each cell for each group, and then save meeting Resource is talked about, the availability of Internet resources is improved.
The embodiment of the invention also provides a kind of cluster communication application servers, as to cluster communication application shown in Fig. 1 Server illustrates, and the processor 12 is also used to:
The group's mark, cell ID and the group mark that receive to receiver 11 and the cell ID are common The resource allocation conditions of determining session object are mapped, and the first mapping table is generated.
In the first mapping table of generation, to where the user equipment group mark and the user equipment where The resource configuration state for the session object that cell ID determines jointly is labeled as having distributed.
In addition, when the group where cluster communication application server release user equipment identifies and the user equipment place The session object that determines jointly of cell ID Session Resources (GBR carrying) when, by resource configuration state labeled as unallocated.
Cluster communication application server provided in an embodiment of the present invention, can identify according to group and cell ID generates instead The first mapping table for answering resource allocation conditions, when the distribution condition hair for the Session Resources that group's mark determines jointly with cell ID When changing, timely update the first mapping table.
The embodiment of the invention also provides a kind of cluster communication application servers, as to cluster communication application shown in Fig. 1 Server illustrates, the transmitter 13, for specifically including to evolved base station eNB transmission resource allocation request:
The transmitter 13, for by establishing resource request Create Bearer request to evolved base station eNB Resource allocation request is sent, described establish in resource request carries group's mark.
Cluster communication application server provided in an embodiment of the present invention can carry described small in establishing resource request Group mark, and then save signaling overheads.
In cluster communication, there is likely to be different topics in each group.In order to being that each topic is discussed User equipment group distribute a Session Resources (GBR carrying), the embodiment of the invention also provides a kind of cluster communication applications Server also carries words in the right of speech request as the further explanation to cluster communication application server shown in Fig. 1 Topic mark, the topic mark is for the topic communication in expression group.
The processor 12 is also used to, and judges whether to be that group where the user equipment marks according to the first mapping table Know, the session pair that the topic mark that the cell ID where the user equipment and the user equipment currently carry out determines jointly As distributing Session Resources.
The transmitter 13 is also used to, identified when the processor 12 obtains the not group where the user equipment, The session object that the topic mark that cell ID and the user equipment where the user equipment currently carry out determines jointly When distributing Session Resources, resource allocation request is sent to evolved base station eNB, is carried in the resource allocation request described small Group mark and topic mark.
First mapping table can also be as shown in table 2, in group 1 there are three topic be respectively topic a1, topic b1, topic C1 is assigned with Session Resources (GBR carrying) in cell a for topic b1 and topic c1, is topic a1 and topic c1 in cell B It is assigned with Session Resources (GBR carrying), is assigned with Session Resources (GBR carrying) in cell C for topic a1 and topic b1.Together Reason, the resource allocation conditions of topic a2, topic b2, topic a3 and topic b3 in each cell.
Table 2
Cluster communication application server provided in an embodiment of the present invention, can be for the topic distribution session money in group The diversity of cluster communication is improved in source.
The embodiment of the invention also provides a kind of evolved base station eNB, as shown in figure 3, the evolved base station includes:
Receiver 31, for receiving group's mark of user equipment transmission；
Processor 32, for judging whether to be the received group's mark distribution Session Resources of the receiver 31；
Transmitter 33, for will be when the processor 32 obtains being group's mark distribution Session Resources The resource allocation information of the Session Resources of group's mark distribution is sent to user equipment.
Evolved base station provided in an embodiment of the present invention can be after receiving user equipment group mark, should if being Group's mark distribution Session Resources then directly will be sent to use for the resource allocation information of the Session Resources of group mark distribution Family equipment avoids distributing Session Resources (GBR carrying) for same a small group duplicate identity.It in the prior art, is each user equipment A Session Resources are distributed, cause a large amount of Session Resources idle.In the present invention, since the group communication same moment only has The characteristics of one user equipment sends data, that is, ensure that the normal operation of group communication, while saving Session Resources, and then make Evolved base station can distribute Session Resources for more team communications, provide resource utilization.
It should be noted that heretofore described evolved base station can also be Media Gateway (Media GateWay, Abbreviation M-GW) or mobile management entity (Mobility Management Entity, abbreviation MME) or load bearing equipment (Multi- Service CE, abbreviation MCE).
The embodiment of the invention also provides a kind of evolved base stations, illustrate as to evolved base station shown in Fig. 3, The transmitter 33, for will be that the resource allocation information of Session Resources of group mark distribution is sent to user and sets It is standby, it specifically includes:
The transmitter, for reconfiguring reconfiguration information, the reconfiguration information to user equipment transmission In carry be group mark distribution Session Resources resource allocation information.
The embodiment of the invention also provides a kind of evolved base stations, illustrate as to evolved base station shown in Fig. 3, The receiver 31 is also used to, and receives the resource allocation request that cluster communication application server is sent, the resource allocation request In carry group mark and topic mark.
The processor 32 is also used to, and is that the received group's mark of the receiver 31 and topic mark are common Determining session object distributes Session Resources.
The transmitter 33 is also used to, and sends use for the resource allocation information for the Session Resources that the processor 32 distributes Family equipment.
Evolved base station provided in an embodiment of the present invention can establish Session Resources to each topic in group, so that Cluster communication has the form of service of multiplicity, guarantees the diversity of cluster communication.
The embodiment of the invention also provides a kind of user equipment (UE)s, as shown in figure 4, the user equipment includes:
Transmitter 41, for sending group's mark to evolved base station eNB；
The transmitter 41 is also used to, and initiates right of speech request, the right of speech request to cluster communication application server Include the group's mark and cell ID where the UE；
Receiver 42, for receiving the resource allocation information of evolved base station eNB transmission
Processor 43, the resource allocation information for being received according to receiver 42 determine Session Resources.
User equipment provided in an embodiment of the present invention can send group's mark to evolved base station, evolved to work as When base station has been group mark distribution Session Resources, the resource allocation information of allocated Session Resources is sent to user and is set It is standby.It is sent to cluster application server and carries group's mark and cell ID in right of speech request, cluster server root can be made Determine whether to be group's mark and the session object distribution meeting that cell ID determines jointly according to group mark and cell ID Resource is talked about, so that the session object that cluster communication application server identifies group and cell ID determines jointly distributes resource, Rather than Session Resources are distributed for each user equipment in the prior art, improve network resource utilization.
The embodiment of the invention also provides a kind of user equipmenies, illustrate as to user equipment shown in Fig. 4:
The receiver 42 is also used to, and receives the language power request license of cluster communication application server transmission；
The processor 43 is also used to, when the language power that the receiver 42 receives the transmission of cluster communication application server is asked When asking license, the Session Resources for including in the resource allocation information using evolved base station eNB transmission carry out data transmission.
User equipment provided in an embodiment of the present invention can be sent out after receiving right of speech license by evolved base station The Session Resources for including in the resource allocation information sent are communicated, and the controllability of cluster communication is improved.
The embodiment of the invention also provides a kind of user equipmenies, illustrate as to user equipment shown in Fig. 4:
The transmitter 41 is also used to, and topic mark and group's mark is sent to evolved base station, so as to described evolved Base station determines whether to distribute Session Resources for user equipment according to topic mark and group's mark；
Right of speech request is initiated to cluster communication application server, the right of speech request further includes topic mark, so as to The cluster communication application server is identified according to the topic, group's mark and cell ID determine whether through the evolution Type base station is that user equipment distributes Session Resources.
User equipment provided in an embodiment of the present invention can send group's mark and topic mark to evolved base station, with When convenient evolved base station has been the session object distribution Session Resources that group mark and topic mark determine jointly, it will divide The resource allocation information for the Session Resources matched is sent to user equipment.It sends in right of speech request and carries to cluster application server Group's mark, topic mark and cell ID, can be such that cluster server is determined whether according to group mark and cell ID It has been the session object distribution Session Resources that group's mark, topic mark and cell ID determine jointly, so that cluster communication is answered The session object distribution resource that group's mark, topic mark and cell ID are determined jointly with server, rather than the prior art In be each user equipment distribution Session Resources, improve network resource utilization.
The embodiment of the invention also provides a kind of system of resource allocation, as shown in figure 5, the system is as shown in Figure 1 Cluster communication application server 51 and evolved base station shown in Fig. 3 52 and user equipment shown in fig. 5 53 form.
When the RRC connection foundation between user equipment 53 and evolved base station 52 finishes, it is logical to execute step 501, terminal Cross RRC connection finish (RRC Connection setup complete) notify to 52 transmission group of evolved base station identify.
Step 502, evolved base station 52 judge whether to be group mark distribution Session Resources.
If step 503 has distributed Session Resources, evolved base station 52 sends resource allocation information RRC to terminal Reconfiguration, the format of the resource allocation information be (RB config, Group ID) i.e. (base station configuration information, it is small Group mark).
Step 504, terminal are sent out after sending group's mark to evolved base station 52 to cluster communication application server 51 It send right of speech to request (Floor Request), group's mark and cell ID is carried in right of speech request, specific format can Think (Group ID, cell ID) i.e. (group's mark, cell ID).
Step 505, cluster communication application server 51 judge whether to be the user equipment 53 according to the first mapping table The session object distribution Session Resources that cell ID where group's mark and the user equipment 53 at place determines jointly.
Step 506, when cluster communication application server 51 obtain not for where the user equipment 53 group's mark and When the session object that cell ID determines jointly distributes Session Resources, resource allocation request is sent to evolved base station 52eNB (Creat Bearer request) carries group's mark in the resource allocation request.
Step 507, evolved base station 52 are received group's mark distribution Session Resources, and the session of distribution is provided The resource allocation information RRC reconfiguration in source is sent to user equipment 53.
Step 508, user equipment 53 return to RRC to evolved base station 52 and reconfigure completion (RRC reconfiguration Complete) information.
Step 509, evolved base station 52 return to carrying response (Create Bearer to cluster communication application server 51 Response) information.
Step 510, when cluster communication application server 51 obtain be group's mark where the user equipment 53 and When the session object that cell ID determines jointly distributes Session Resources, session request is sent to user equipment 53 and permits (Floor Grant)。
Step 511, user equipment 53 are answered in the resource allocation information and cluster communication for receiving the transmission of evolved base station 52 After the right of speech request license sent with server 51, conversated communication according to the Session Resources of distribution.
The embodiment of the invention also provides a kind of evolved base station eNB, as shown in fig. 6, the evolved base station includes:
Receiver 61, for receiving the resource allocation request of cluster communication application server transmission, the resource allocation is asked The group where carrying user equipment is asked to identify.
Processor 62, for judging whether to be that the received group of the receiver 61 identifies according to the second mapping table Session Resources are distributed, second mapping table is used to describe the Session Resources of each group in the cell that evolved base station is covered Distribution condition.
Second mapping table is as shown in table 3, to each group mark and group's mark in this cell in each evolved base station Know corresponding resource allocation status to be recorded.If having distributed Session Resources, resource allocation status is revised as 1.If Unallocated Session Resources, then be revised as 0 for resource allocation status.It can be obtained by table 3, the unallocated Session Resources of group 1 are small Group 2 and group 3 have distributed Session Resources.
Table 3
Group's mark Resource allocation status
1 0
2 1
3 1
The processor 62 is also used to when the processor 62 obtains not for group mark distribution Session Resources and works as When receiving the resource allocation request of cluster communication application server transmission, for group mark distribution Session Resources.
The processor 62 is also used to believe allocated resource distribution when being group's mark distribution resource Breath and group's mark are sent to user equipment, so that the user equipment conversates communication in allocated Session Resources.
Evolved base station provided in an embodiment of the present invention, can be in access layer to small in evolved base station coverage area The Session Resources of group mark are managed.Cluster communication application server can be same as the prior art, judges whether to need to UE Session Resources are distributed, terminal can also directly conversate communication according to the resource allocation information that evolved base station is sent.However it drills Into type inside of base station, it is managed by Session Resources of second mapping table to each group mark in this cell.Evolved base It stands after receiving the resource allocation request that cluster communication application server is sent, judges whether to be to carry in the resource allocation request Middle carrying group mark distribution Session Resources.If distributed, allocated resource allocation information and group are identified It is sent to user equipment, so that the user equipment conversates communication in allocated Session Resources.If unallocated, Distribution Session Resources are identified for the group.In the prior art, evolved base station is transmittable according to cluster communication application server Resource allocation request be each user equipment distribute Session Resources, cause Session Resources it is a large amount of leave unused.The present invention can be Each small component matches a Session Resources, and then improves the utilization rate of Session Resources.
The embodiment of the invention also provides a kind of evolved base stations, illustrate as to base station shown in Fig. 6, the place Reason device 62 is also used to:
The resource allocation conditions of group mark and the group that the receiver 61 receives are mapped, it is raw At the second mapping table.
In second mapping table of generation, group where the user equipment is identified into corresponding resource configuration state Labeled as having distributed.
Evolved base station provided in an embodiment of the present invention can be generated and be updated to the second mapping table, guarantee session The validity of resource allocation status.
The embodiment of the invention also provides a kind of evolved base stations, illustrate as to base station shown in Fig. 6, the hair Emitter 63 is used for, and resource allocation information is sent to user equipment (UE), is specifically included:
The transmitter 63 sends to user equipment and reconfigures reconfiguration information, in the reconfiguration information Carry the configuration information of resource allocation.
The embodiment of the invention also provides a kind of evolved base stations, illustrate as to base station shown in Fig. 6,
The receiver 61 is also used to, and receives the topic mark that terminal is sent.
The processor 62 is also used to, and judges whether to be that the receiver 61 is received described small according to the second mapping table Determining session object distributes Session Resources jointly for group mark and topic mark, if being not group mark and described The session object that topic mark determines jointly distributes Session Resources, then determines jointly for group mark and topic mark Session object distribute Session Resources.
The transmitter 63 is also used to:
The resource allocation information for the Session Resources that the processor 62 distributes is sent to user equipment (UE), so as to the use Family equipment conversates communication according to the resource allocation information of distribution；
The transmitter 63 is also used to, and obtains being that group's mark and topic mark are total when the processor 62 When distributing Session Resources with the session object determined, the resource allocation information of allocated Session Resources is sent to user and is set It is standby, so that the user equipment conversates communication in allocated Session Resources.
Second mapping table can also as shown in figure 4, in each evolved base station in this cell each group mark and it is small Group identifies corresponding resource allocation status and is recorded.In each evolved base station in this cell each group mark to The resource allocation status for the session object that topic mark determines jointly.If having distributed Session Resources, by resource allocation status It is revised as 1.If unallocated Session Resources, are revised as 0 for resource allocation status.It can be obtained by table 4, in group 1 It is respectively topic a1, topic b1, topic c1 there are three topic, does not distribute Session Resources for topic a1, be topic b1 and topic C1 distributes Session Resources.Similarly, the resource allocation conditions of topic a2, topic b2, topic a3 and topic b3.
Table 4
Cluster communication application server provided in an embodiment of the present invention, can be for the topic distribution session money in group The diversity of cluster communication is improved in source.
The embodiment of the invention also provides a kind of systems of resource allocation, as shown in fig. 7, cluster communication application server 71 It is formed with evolved base station 72 shown in fig. 6 and user equipment 73.
When the RRC connection foundation between user equipment 73 and evolved base station 72 finishes, it is logical to execute step 701, terminal Cross RRC connection finish (RRC Connection setup complete) notify to 72 transmission group of evolved base station identify.
Step 702, evolved base station 72 judge whether to be group mark distribution Session Resources.
If step 703 has distributed Session Resources, evolved base station 72 sends resource allocation information RRC to terminal Reconfiguration, the format of the resource allocation information be (RB config, Group ID) i.e. (base station configuration information, it is small Group mark).
Step 704, terminal are sent out after sending group's mark to evolved base station 72 to cluster communication application server 71 It send right of speech to request (Floor Request), group's mark and cell ID is carried in right of speech request, specific format can Think (Group ID, cell ID) i.e. (group's mark, cell ID).
Step 705, cluster communication application server 71 judge whether it is user equipment 73 and distribute Session Resources.
Step 706, when cluster communication application server 71 obtain not for the user equipment 73 distribute Session Resources when, to Evolved base station 72eNB sends resource allocation request (Creat Bearer request), carries in the resource allocation request There is the group to identify.
Step 707, evolved base station 72 judge whether to be the received user of the receiver 61 according to the second mapping table Group's mark distribution Session Resources where equipment, second mapping table is for describing in the cell that evolved base station is covered Each group Session Resources distribution condition.
Step 708 obtains not distributing Session Resources for group mark and working as receiving cluster communication application server When the resource allocation request of transmission, for group mark distribution Session Resources, and by the resource distribution of the Session Resources of distribution Information RRC reconfiguration (RB config) is sent to user equipment 73.
Step 709, user equipment 73 return to RRC to evolved base station 72 and reconfigure completion (RRC reconfiguration Complete) information.
Step 710, evolved base station 72 return to carrying response (Create Bearer to cluster communication application server 71 Response) information.
Step 711, when cluster communication application server 71 obtain be group's mark where the user equipment 73 and When the session object that cell ID determines jointly distributes Session Resources, session request is sent to user equipment 73 and permits (Floor Grant)。
Step 712, user equipment 73 are answered in the resource allocation information and cluster communication for receiving the transmission of evolved base station 72 After the right of speech request license sent with server 71, conversated communication according to the Session Resources of distribution.
In system shown in Fig. 7, cluster communication application server 71 is same as the prior art, only judge whether need to Family equipment 73 distributes Session Resources.Management for group's Session Resources and topic Session Resources is carried out by evolved base station 72. User equipment 73 and cluster communication application server 71 take identical process out with the prior art.And then it reduces and improves user The processing capacity of equipment 73 and cluster communication application server 71.
The embodiment of the present invention also provides a kind of cluster communication application server GCSE AS Group Communication Service Enabler Application Server, as shown in figure 8, the cluster communication application server includes:
Receiving unit 81 carries in the right of speech request for receiving the right of speech request of user equipment (UE) transmission Group's mark and cell ID where the user equipment；
Judging unit 82, for judging whether to be the received user of the receiving unit 81 according to the first mapping table The session object distribution Session Resources that group's mark where equipment and the cell ID where the user equipment determine jointly, First mapping table is for describing Session Resources distribution condition of each group in each cell；
Transmission unit 83, for obtaining not when the judging unit 82 as group's mark where the user equipment and small When the session object that area's mark determines jointly distributes Session Resources, resource allocation request, the money are sent to evolved base station eNB Group's mark is carried in the distribution request of source.
Further, the judging unit 82, for judging whether to be the receiving unit 81 according to the first mapping table The session pair that group's mark where the received user equipment and the cell ID where the user equipment determine jointly As distribution Session Resources, specifically include, the judging unit 82 is used for:
Judge whether to be group's mark distribution Session Resources according to the first mapping table；
If being not group mark distribution Session Resources, it is determined that do not identified for the group where the user equipment Session Resources are distributed with the session object that the cell ID where the user equipment determines jointly；
If being group's mark distribution Session Resources, whether the corresponding cell ID of the Session Resources is judged It is identical as received cell ID；
If identical, it is determined that be group's mark where the user equipment and the cell where the user equipment The session object that mark determines jointly distributes Session Resources；
If it is not the same, small where then determining group's mark not where the user equipment and the user equipment The session object that area's mark determines jointly distributes Session Resources.
Further, as shown in figure 9, the cluster communication application server further include:
Generation unit 91, group's mark, cell ID and group mark for being received to receiving unit 81 The resource allocation conditions of the session object determined jointly with the cell ID are mapped, and the first mapping table is generated；
Unit 92 is modified, in the first mapping table that generation unit 91 generates, to small where the user equipment The resource configuration state for the session object that cell ID where group mark and the user equipment determines jointly is labeled as having divided Match.
Further, the transmission unit 83, for specifically including to evolved base station eNB transmission resource allocation request:
The transmission unit 83, for by establishing resource request Create Bearer request to evolved base station ENB sends resource allocation request, and described establish in resource request carries group's mark.
Further, topic mark is also carried in the right of speech request, the topic mark is in expression group A topic communication；
The judging unit 82 is also used to, and judges whether to be the group where the user equipment according to the first mapping table The session that the topic mark that cell ID and the user equipment where mark, the user equipment currently carry out determines jointly Object distributes Session Resources；
The transmission unit 83 is also used to, when the judging unit 82 obtains group's mark not where the user equipment Know, the session pair that the topic mark that the cell ID where the user equipment and the user equipment currently carry out determines jointly When as distribution Session Resources, resource allocation request is sent to evolved base station eNB, is carried in the resource allocation request described Group's mark and topic mark.
The embodiment of the invention also provides a kind of evolved base station eNB, and as shown in Figure 10, the evolved base station includes:
Receiving unit 1001, for receiving group's mark of user equipment transmission；
Judging unit 1002, for judging whether to be the received group's mark distribution session money of the receiving unit Source；
Transmission unit 1003, for obtaining being group's mark distribution Session Resources when the judging unit 1002 When, it will be that the resource allocation information of Session Resources of group mark distribution is sent to user equipment.
Further, the transmission unit 1003, for by be group mark distribution Session Resources resource Configuration information is sent to user equipment, specifically includes:
The transmission unit 1003, for reconfiguring reconfiguration information, the reconfiguration to user equipment transmission Carried in confidence breath be the Session Resources that group mark is distributed resource allocation information.
Further, the receiving unit 1001 is also used to, and receives the resource allocation that cluster communication application server is sent It requests, group's mark and topic mark is carried in the resource allocation request；
The evolved base station further includes configuration unit 1004, for being the received group of the receiving unit 1001 The session object that mark and topic mark determine jointly distributes Session Resources；
The transmission unit 1003 is also used to, the resource allocation information for the Session Resources that the configuration unit 1002 is distributed It is sent to user equipment.
The embodiment of the invention also provides a kind of user equipment (UE)s, and as shown in figure 11, the user equipment includes:
Transmission unit 1101, for sending group's mark to evolved base station eNB；
The transmission unit 1101 is also used to, and initiates right of speech request, the right of speech to cluster communication application server Request includes the group's mark and cell ID where the UE；
Receiving unit 1102, for receiving the resource allocation information of evolved base station eNB transmission
Determination unit 1103, the resource allocation information for being received according to receiving unit 1102 determine Session Resources.
Further, the receiving unit 1102 is also used to, and is received the language that cluster communication application server is sent and is weighed request License；
The transmission unit 1101 is also used to, and is sent when the receiving unit 1102 receives cluster communication application server Language power request license when, using the evolved base station eNB send resource allocation information in include Session Resources carry out Data are sent.
It is further:
The transmission unit 1101 is also used to, and is sent topic mark and group's mark to evolved base station, is drilled so as to described Determine whether to distribute Session Resources for user equipment according to topic mark and group's mark into type base station；
Right of speech request is initiated to cluster communication application server, the right of speech request further includes topic mark, so as to The cluster communication application server is identified according to the topic, group's mark and cell ID determine whether through the evolution Type base station is that user equipment distributes Session Resources.
The embodiment of the invention also provides a kind of systems of resource allocation, and as shown in figure 12, the system is by Fig. 8 or Fig. 9 Shown in user equipment shown in cluster communication application server 1201 and evolved base station eNB1202 and Figure 11 shown in Fig. 10 1203 compositions.
The embodiment of the invention also provides a kind of evolved base station eNB, and as shown in figure 13, the evolved base station includes:
Receiving unit 1301, for receiving the resource allocation request of cluster communication application server transmission, the resource point It is identified with the group where carrying user equipment in request；
Judging unit 1302, for judging whether to be that the receiving unit 1301 is received described according to the second mapping table Group's mark distribution Session Resources, second mapping table are used to describe each group in the cell that evolved base station is covered Session Resources distribution condition；
Configuration unit 1303, for when the judging unit 1302 obtain not for the group mark distribution Session Resources and When receiving the resource allocation request of cluster communication application server transmission, for group mark distribution Session Resources；
Transmission unit 1304, for inciting somebody to action when the judging unit 1302 obtains being group's mark distribution resource Allocated resource allocation information and group's mark are sent to user equipment, so that the user equipment is provided in allocated session Conversate communication in source.
Further, as shown in figure 14, the evolved base station further include:
Generation unit 1401, the money of the group mark and the group for being received to the receiving unit 1301 Source distribution condition is mapped, and the second mapping table is generated；
Unit 1402 is modified, in second mapping table that generation unit 1401 generates, by the user equipment Place group identifies corresponding resource configuration state and is labeled as having distributed.
Further, the transmission unit 1304 is used for, and resource allocation information is sent to user equipment (UE), specific to wrap It includes:
The transmission unit 1304 reconfigures reconfiguration information, the reconfiguration confidence to user equipment transmission The configuration information of resource allocation is carried in breath.
It is further:
The receiving unit 1301 is also used to, and receives the topic mark that terminal is sent；
The judging unit 1302 is also used to, and judges whether to be that the receiving unit 1301 receives according to the second mapping table Group mark and topic mark determining session object distributes Session Resources jointly；
The configuration unit 1303 is also used to, when the judging unit 1302 obtains not as group mark and the words It is that group mark and the topic are identified and determined jointly when the session object that topic mark determines jointly distributes Session Resources Session object distributes Session Resources；
The transmission unit 1304 is also used to:
The resource allocation information for the Session Resources that the configuration unit 1303 is distributed is sent to user equipment (UE), with toilet User equipment is stated to be conversated communication according to the resource allocation information of distribution；
The transmission unit 1304 is also used to, and obtains being group's mark and the words when the judging unit 1302 When the session object that topic mark determines jointly distributes Session Resources, the resource allocation information of allocated Session Resources is sent to User equipment, so that the user equipment conversates communication in allocated Session Resources.
The embodiment of the invention also provides a kind of method of resource allocation, the method is applied to cluster communication application service Device, as shown in figure 15, which comprises
Step 1501 receives the right of speech request that user equipment (UE) is sent, and carries user equipment institute in right of speech request Group mark and cell ID.
Step 1502, according to the first mapping table judge whether for where user equipment group mark and user equipment institute The session object that determines jointly of cell ID distribute Session Resources, the first mapping table is for describing each group in each cell Session Resources distribution condition.
If the session object point that step 1503, group's mark not where user equipment and cell ID determine jointly With Session Resources, then resource allocation request is sent to evolved base station eNB, group's mark is carried in resource allocation request.
Further, step 1502, according to the first mapping table judge whether to be that group where the user equipment marks Know the session object distribution Session Resources determined jointly with the cell ID where the user equipment, specifically include:
1) judge whether to be group's mark distribution Session Resources according to the first mapping table；
If 2) be not group mark distribution Session Resources, it is determined that do not marked for the group where the user equipment Know the session object distribution Session Resources determined jointly with the cell ID where the user equipment；
If 3) be group's mark distribution Session Resources, judge that the corresponding cell ID of the Session Resources is It is no identical as received cell ID；
If 4) identical, it is determined that for where the user equipment group mark and the user equipment where it is small The session object that area's mark determines jointly distributes Session Resources；
If it is not the same, small where then determining group's mark not where the user equipment and the user equipment The session object that area's mark determines jointly distributes Session Resources.
Further, before receiving the right of speech request that user equipment (UE) is sent, the method also includes:
To group's mark, cell ID and group mark and the session object that determines jointly of the cell ID Resource allocation conditions are mapped, and the first mapping table is generated；
After sending resource allocation request to evolved base station eNB, the method also includes:
In the first mapping table, to group's mark where the user equipment and the cell mark where the user equipment The resource configuration state for knowing jointly determining session object is labeled as having distributed.
Further, described to send resource allocation request to evolved base station eNB, it specifically includes:
Resource allocation request is sent to evolved base station eNB by establishing resource request Create Bearer request, Described establish in resource request carries group's mark.
Further, topic mark is also carried in the right of speech request, the topic mark is in expression group A topic communication；
As shown in figure 16, the method also includes:
Step 1601 judges whether according to the first mapping table as group's mark where user equipment, user equipment institute The topic mark that currently carries out of cell ID and user equipment determining session object distributes Session Resources jointly.
If step 1602, group's mark not where user equipment, the cell ID where user equipment and user The session object that the topic mark that equipment currently carries out determines jointly distributes Session Resources, then sends and provide to evolved base station eNB Source distribution request carries group's mark and topic mark in resource allocation request.
The embodiment of the invention also provides a kind of method of resource allocation, the method is applied to evolved base station, such as schemes Shown in 17, which comprises
Step 1701 receives group's mark that user equipment is sent.
It will be the Session Resources of group's mark distribution if step 1702 has been group's mark distribution Session Resources Resource allocation information be sent to user equipment.
Further, described that resource allocation information is sent to user equipment (UE), it specifically includes:
Reconfiguration information is reconfigured to user equipment transmission, resource is carried in the reconfiguration information and matches Confidence breath.
Further, as shown in figure 18, the method also includes:
Step 1801 receives the topic mark that terminal is sent.
Step 1802 judges whether to be that the session object distribution session that group's mark and topic mark determine jointly provides Source.
If step 1803a, the session object not determined jointly for group's mark and topic mark distributes Session Resources, The session object determined jointly for group's mark and topic mark distributes Session Resources, by the resource distribution of the Session Resources of distribution Information is sent to user equipment (UE), so that user equipment conversates communication according to the resource allocation information of distribution.
If being step 1803b, that the session object that group's mark and topic mark determine jointly distributes Session Resources, The resource allocation information of allocated Session Resources is sent to user equipment, so that user equipment is in allocated Session Resources In conversate communication.
The embodiment of the invention also provides a kind of method of resource allocation, the method is applied to evolved base station eNB, such as Shown in Figure 19, which comprises
Step 1901 receives the resource allocation request that cluster communication application server is sent, and carries in resource allocation request There is group's mark where user equipment.
Step 1902 judges whether to be group's mark distribution Session Resources according to the second mapping table, and the second mapping table is used The Session Resources distribution condition of each group in the cell that description evolved base station is covered.
If being not step 1903a, group's mark distribution Session Resources, sent out when receiving cluster communication application server When the resource allocation request sent, for group's mark distribution Session Resources.
If being step 1903b, group's mark distribution resource, allocated resource allocation information and group are identified It is sent to user equipment, so that user equipment conversates communication in allocated Session Resources.
Further, judge whether to be group's mark distribution session money in step 1902, according to the second mapping table Before source, the method also includes:
The resource allocation conditions of group mark and the group are mapped, the second mapping table is generated；
It is described resource allocation information is sent to user equipment after, the method also includes:
In second mapping table, group where the user equipment is identified into corresponding resource configuration state and is labeled as It has distributed.
Further, described that resource allocation information is sent to user equipment (UE), it specifically includes:
Reconfiguration information is reconfigured to user equipment transmission, resource is carried in the reconfiguration information and matches Confidence breath.
Further, as shown in figure 20, the method also includes:
Step 2001 receives the topic mark that terminal is sent.
Step 2002 judges whether to be that group's mark and topic identify jointly determining session pair according to the second mapping table As distributing Session Resources.
If step 2003a, the session object not determined jointly for group's mark and topic mark distributes Session Resources, The session object determined jointly for group's mark and topic mark distributes Session Resources, by the resource distribution of the Session Resources of distribution Information is sent to user equipment (UE), so that user equipment conversates communication according to the resource allocation information of distribution.
If being step 2003b, that the session object that group's mark and topic mark determine jointly distributes Session Resources, The resource allocation information of allocated Session Resources is sent to user equipment, so that user equipment is in allocated Session Resources In conversate communication.
The embodiment of the invention also provides a kind of method of resource allocation, the method is applied to user equipment (UE), such as schemes Shown in 21, which comprises
Step 2101 sends group's mark to evolved base station eNB.
Step 2102 initiates right of speech request to cluster communication application server, and the right of speech request includes the UE The group at place identifies and cell ID.
Step 2103 determines Session Resources according to the resource allocation information that evolved base station eNB is sent.
Further, after receiving the resource allocation information that evolved base station eNB is sent and determining Session Resources, the method Further include:
If receiving the language power request license of cluster communication application server transmission, the evolved base station is used The Session Resources for including in the resource allocation information that eNB is sent carry out data transmission.
Further, the method also includes:
Topic mark and group's mark are sent to evolved base station, so that the evolved base station is identified according to the topic It is identified with group and determines whether to distribute Session Resources for user equipment；
Right of speech request is initiated to cluster communication application server, the right of speech request further includes topic mark, so as to The cluster communication application server is identified according to the topic, group's mark and cell ID determine whether through the evolution Type base station is that user equipment distributes Session Resources.
It is apparent to those skilled in the art that for convenience and simplicity of description, only with above-mentioned each function The division progress of module can according to need and for example, in practical application by above-mentioned function distribution by different function moulds Block is completed, i.e., the internal structure of device is divided into different functional modules, to complete all or part of function described above Energy.The specific work process of the system, apparatus, and unit of foregoing description, can be with reference to corresponding in preceding method embodiment Journey, details are not described herein.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (40)

1. a kind of cluster communication application server Group Communication Service Enabler Application Server, which is characterized in that the cluster communication application server includes:
Receiver carries the user in the right of speech request for receiving the right of speech request of user equipment (UE) transmission Group's mark and cell ID where equipment；
Processor, for judging whether to be small where the received user equipment of the receiver according to the first mapping table The session object distribution Session Resources that cell ID where group mark and the user equipment determines jointly, first mapping Table is for describing Session Resources distribution condition of each group in each cell；
Transmitter, for when the processor obtain not for where the user equipment group's mark and cell ID it is jointly true When fixed session object distributes Session Resources, resource allocation request is sent to evolved base station eNB, in the resource allocation request Carry group's mark.
2. cluster communication application server according to claim 1, which is characterized in that the processor, for according to the One mapping table judges whether to be group's mark and the user equipment where the received user equipment of the receiver The session object that the cell ID at place determines jointly distributes Session Resources, specifically includes, the processor is used for:
Judge whether to be group's mark distribution Session Resources according to the first mapping table；
If for the group mark distribution Session Resources, it is determined that not for where the user equipment group mark and institute The session object that cell ID where stating user equipment determines jointly distributes Session Resources；
If being group mark distribution Session Resources, judge the corresponding cell ID of the Session Resources whether with connect The cell ID of receipts is identical；
If identical, it is determined that be group's mark where the user equipment and the cell ID where the user equipment Determining session object distributes Session Resources jointly；
If it is not the same, then determining the cell mark where group's mark not where the user equipment and the user equipment Know jointly determining session object and distributes Session Resources.
3. cluster communication application server according to claim 2, which is characterized in that the processor is also used to:
What the group's mark, cell ID and the group mark that receive to receiver and the cell ID determined jointly The resource allocation conditions of session object are mapped, and the first mapping table is generated；
In the first mapping table of generation, to group's mark where the user equipment and the cell where the user equipment The resource configuration state for the session object that mark determines jointly is labeled as having distributed.
4. cluster communication application server according to claim 3, which is characterized in that the transmitter is used for evolution Type base station eNB sends resource allocation request, specifically includes:
The transmitter, for sending money to evolved base station eNB by establishing resource request Create Bearer request Source distribution request, described establish in resource request carry group's mark.
5. cluster communication application server according to any one of claims 1 to 4, which is characterized in that the right of speech is asked Topic mark is also carried in asking, the topic mark is for the topic communication in expression group；
The processor is also used to, and is judged whether according to the first mapping table as group's mark where the user equipment, institute State topic mark that cell ID and the user equipment where user equipment currently carry out determining session object point jointly With Session Resources；
The transmitter is also used to, and is identified when the processor obtains the not group where the user equipment, the user The session object that the topic mark that cell ID and the user equipment where equipment currently carry out determines jointly distributes session When resource, send resource allocation request to evolved base station eNB, carry in the resource allocation request group's mark and The topic mark.
6. a kind of evolved base station eNB, which is characterized in that the evolved base station includes:
Receiver, for receiving group's mark of user equipment transmission；
Processor, for judging whether to be the received group's mark distribution Session Resources of the receiver；
Transmitter, for will be the group when the processor obtains being group's mark distribution Session Resources The resource allocation information for identifying the Session Resources of distribution is sent to user equipment；
The receiver is also used to, and receives the resource allocation request that cluster communication application server is sent, and the resource allocation is asked Group's mark and topic mark are carried in asking；
The processor is also used to, and is the session pair that the received group's mark of the receiver and topic mark determine jointly As distributing Session Resources；
The transmitter is also used to, and sends user equipment for the resource allocation information for the Session Resources that the processor distributes.
7. evolved base station according to claim 6, which is characterized in that the transmitter, for will be the group The resource allocation information for identifying the Session Resources of distribution is sent to user equipment, specifically includes:
The transmitter is taken in the reconfiguration information for reconfiguring reconfiguration information to user equipment transmission Resource allocation information with the Session Resources for being group's mark distribution.
8. a kind of evolved base station eNB, which is characterized in that the evolved base station includes:
Receiver is taken in the resource allocation request for receiving the resource allocation request of cluster communication application server transmission With group's mark where user equipment；
Processor, for judging whether to be the received group's mark distribution session of the receiver according to the second mapping table Resource, second mapping table are used to describe the Session Resources distribution feelings of each group in the cell that evolved base station is covered Condition；
The processor is also used to obtain not distributing Session Resources for group mark and working as receiving collection when the processor When the resource allocation request that group communication application server is sent, for group mark distribution Session Resources；
The processor is also used to when being group mark distribution resource, by allocated resource allocation information and small Group mark is sent to user equipment, so that the user equipment conversates communication in allocated Session Resources；
Transmitter is specifically included for resource allocation information to be sent to user equipment (UE):
The transmitter reconfigures reconfiguration information to user equipment transmission, carries in the reconfiguration information The configuration information of resource allocation；
The receiver is also used to, and receives the topic mark that terminal is sent；
The processor is also used to, according to the second mapping table judge whether be the received group mark of the receiver and The session object that the topic mark determines jointly distributes Session Resources, if do not identified for group mark and the topic Determining session object distributes Session Resources jointly, then identifies jointly determining session pair for group mark and the topic As distributing Session Resources；
The transmitter is also used to:
The resource allocation information for the Session Resources that the processor distributes is sent to user equipment (UE), so as to the user equipment It is conversated communication according to the resource allocation information of distribution；
The transmitter is also used to, and obtains being that group's mark and topic mark determine jointly when the processor When session object distributes Session Resources, the resource allocation information of allocated Session Resources is sent to user equipment, with toilet User equipment is stated to conversate in allocated Session Resources communication.
9. evolved base station according to claim 8, which is characterized in that the processor is also used to:
The resource allocation conditions of group mark and the group that the receiver receives are mapped, generate second Mapping table；
In second mapping table of generation, group where the user equipment is identified into corresponding resource configuration state and is marked To have distributed.
10. a kind of user equipment (UE), which is characterized in that the user equipment includes:
Transmitter, for sending group's mark to evolved base station eNB；
The transmitter is also used to, and initiates right of speech request to cluster communication application server, the right of speech request includes institute Group where stating UE identifies and cell ID；
Receiver, for receiving the resource allocation information of evolved base station eNB transmission；
Processor, the resource allocation information for being received according to receiver determine Session Resources.
11. user equipment according to claim 10, which is characterized in that the receiver is also used to, and it is logical to receive cluster Believe the language power request license that application server is sent；
The processor is also used to, when the receiver receives the language power request license of cluster communication application server transmission When, using the evolved base station eNB send resource allocation information in include Session Resources carry out data transmission.
12. user equipment according to claim 10, it is characterised in that:
The transmitter is also used to, and topic mark and group's mark is sent to evolved base station, so as to the evolved base station root Determine whether to distribute Session Resources for user equipment according to topic mark and group's mark；
Right of speech request is initiated to cluster communication application server, the right of speech request further includes topic mark, so as to described Cluster communication application server is identified according to the topic, group's mark and cell ID determine whether through the evolved base It stands and distributes Session Resources for user equipment.
13. a kind of system of resource allocation, which is characterized in that system cluster as described in any one of claims 1 to 5 Described in evolved base station eNB described in any one of communication application service device and claim 6 to 7 and claim 10 or 12 User equipment composition.
14. a kind of cluster communication application server Group Communication Service Enabler Application Server, which is characterized in that the cluster communication application server includes:
Receiving unit carries the use in the right of speech request for receiving the right of speech request of user equipment (UE) transmission Group's mark and cell ID where the equipment of family；
Judging unit, for judging whether to be the received user equipment place of the receiving unit according to the first mapping table Group mark and the user equipment where cell ID determine jointly session object distribution Session Resources, described first Mapping table is for describing Session Resources distribution condition of each group in each cell；
Transmission unit is total to for working as group's mark that the judging unit obtains not where the user equipment with cell ID When distributing Session Resources with the session object determined, resource allocation request is sent to evolved base station eNB, the resource allocation is asked Group's mark is carried in asking.
15. cluster communication application server according to claim 14, which is characterized in that the judging unit is used for root Judge whether to be group's mark and the use where the received user equipment of the receiving unit according to the first mapping table The session object that cell ID where the equipment of family determines jointly distributes Session Resources, specifically includes, the judging unit is used for:
Judge whether to be group's mark distribution Session Resources according to the first mapping table；
If for the group mark distribution Session Resources, it is determined that not for where the user equipment group mark and institute The session object that cell ID where stating user equipment determines jointly distributes Session Resources；
If being group mark distribution Session Resources, judge the corresponding cell ID of the Session Resources whether with connect The cell ID of receipts is identical；
If identical, it is determined that be group's mark where the user equipment and the cell ID where the user equipment Determining session object distributes Session Resources jointly；
If it is not the same, then determining the cell mark where group's mark not where the user equipment and the user equipment Know jointly determining session object and distributes Session Resources.
16. cluster communication application server according to claim 15, which is characterized in that the cluster communication application service Device further include:
Generation unit, for being received to receiving unit group mark, cell ID and the group mark and it is described small The resource allocation conditions for the session object that area's mark determines jointly are mapped, and the first mapping table is generated；
Modify unit, in the first mapping table that generation unit generates, to where the user equipment group's mark and The resource configuration state for the session object that cell ID where the user equipment determines jointly is labeled as having distributed.
17. cluster communication application server according to claim 16, which is characterized in that the transmission unit, for Evolved base station eNB sends resource allocation request, specifically includes:
The transmission unit, for being sent by establishing resource request Create Bearer request to evolved base station eNB Resource allocation request, described establish in resource request carry group's mark.
18. 4 to 17 described in any item cluster communication application servers according to claim 1, which is characterized in that the right of speech Topic mark is also carried in request, the topic mark is for the topic communication in expression group；
The judging unit is also used to, according to the first mapping table judge whether be group's mark where the user equipment, The session object that the topic mark that cell ID and the user equipment where the user equipment currently carry out determines jointly Distribute Session Resources；
The transmission unit is also used to, and identifies when the judging unit obtains the not group where the user equipment, is described The session object distribution that the topic mark that cell ID and the user equipment where user equipment currently carry out determines jointly When Session Resources, resource allocation request is sent to evolved base station eNB, group's mark is carried in the resource allocation request Know and the topic identifies.
19. a kind of evolved base station eNB, which is characterized in that the evolved base station includes:
Receiving unit, for receiving group's mark of user equipment transmission；
Judging unit, for judging whether to be the received group's mark distribution Session Resources of the receiving unit；
Transmission unit, for will be described when the judging unit obtains being group's mark distribution Session Resources The resource allocation information of the Session Resources of group's mark distribution is sent to user equipment；
The receiving unit is also used to, and receives the resource allocation request that cluster communication application server is sent, the resource allocation Group's mark and topic mark are carried in request；
The evolved base station further includes configuration unit, for identifying and the words for the received group of the receiving unit The session object that topic mark determines jointly distributes Session Resources；
The transmission unit is also used to, and is sent user for the resource allocation information for the Session Resources that the configuration unit is distributed and is set It is standby.
20. evolved base station according to claim 19, which is characterized in that the transmission unit, for will be described The resource allocation information of the Session Resources of group's mark distribution is sent to user equipment, specifically includes:
The transmission unit reconfigures reconfiguration information for sending to user equipment, in the reconfiguration information Carry be group mark distribution Session Resources resource allocation information.
21. a kind of evolved base station eNB, which is characterized in that the evolved base station includes:
Receiving unit, for receiving the resource allocation request of cluster communication application server transmission, in the resource allocation request Carry group's mark where user equipment；
Judging unit, for judging whether to be the received group's mark distribution of the receiving unit according to the second mapping table Session Resources, second mapping table are used to describe the Session Resources distribution of each group in the cell that evolved base station is covered Situation；
Configuration unit, for obtaining not distributing Session Resources for group mark and working as receiving cluster when the judging unit When the resource allocation request that communication application service device is sent, for group mark distribution Session Resources；
Transmission unit, for when the judging unit obtains being group mark distribution resource, by allocated resource Configuration information and group's mark are sent to user equipment, so that the user equipment conversates in allocated Session Resources Communication；
The receiving unit is also used to, and receives the topic mark that terminal is sent；
The judging unit is also used to, and judges whether to be that the received group of the receiving unit marks according to the second mapping table Know and the topic identifies jointly determining session object and distributes Session Resources；
The configuration unit is also used to, and obtains not being that group mark and topic mark are common true when the judging unit When fixed session object distributes Session Resources, jointly determining session object distribution is identified for group mark and the topic Session Resources；
The transmission unit is also used to:
The resource allocation information for the Session Resources that the configuration unit is distributed is sent to user equipment (UE), so that the user sets It is standby to be conversated communication according to the resource allocation information of distribution；
The transmission unit is also used to, and obtains being that group's mark and topic mark are common true when the judging unit When fixed session object distributes Session Resources, the resource allocation information of allocated Session Resources is sent to user equipment, with Toilet states user equipment and conversates in allocated Session Resources communication.
22. evolved base station according to claim 21, which is characterized in that the evolved base station further include:
Generation unit, for being received to the receiving unit the group mark and the group resource allocation conditions into Row mapping, generates the second mapping table；
Unit is modified, in second mapping table that generation unit generates, group where the user equipment to be identified Corresponding resource configuration state is labeled as having distributed.
23. evolved base station according to claim 22, which is characterized in that the transmission unit is used for, by resource distribution Information is sent to user equipment (UE), specifically includes:
The transmission unit reconfigures reconfiguration information to user equipment transmission, carries in the reconfiguration information There is the configuration information of resource allocation.
24. a kind of user equipment (UE), which is characterized in that the user equipment includes:
Transmission unit, for sending group's mark to evolved base station eNB；
The transmission unit is also used to, and initiates right of speech request to cluster communication application server, the right of speech request includes Group's mark and cell ID where the UE；
Receiving unit, for receiving the resource allocation information of evolved base station eNB transmission；
Determination unit, the resource allocation information for being received according to receiving unit determine Session Resources.
25. user equipment according to claim 24, which is characterized in that the receiving unit is also used to, and it is logical to receive cluster Believe the language power request license that application server is sent；
The transmission unit is also used to, when the language power request that the receiving unit receives the transmission of cluster communication application server is permitted Can when, using the evolved base station eNB send resource allocation information in include Session Resources carry out data transmission.
26. user equipment according to claim 25, it is characterised in that:
The transmission unit is also used to, and topic mark and group's mark is sent to evolved base station, so as to the evolved base station Determine whether to distribute Session Resources for user equipment according to topic mark and group's mark；
Right of speech request is initiated to cluster communication application server, the right of speech request further includes topic mark, so as to described Cluster communication application server is identified according to the topic, group's mark and cell ID determine whether through the evolved base It stands and distributes Session Resources for user equipment.
27. a kind of system of resource allocation, system cluster communication application as described in any one of claim 14 to 18 User described in evolved base station eNB and claim 24 or 26 described in any one of server and claim 19 to 20 sets Standby composition.
28. a kind of method of resource allocation, which is characterized in that the described method includes:
The right of speech request that user equipment (UE) is sent is received, is carried in right of speech request small where the user equipment Group mark and cell ID；
Judged whether where being group's mark and the user equipment where the user equipment according to the first mapping table The session object that cell ID determines jointly distributes Session Resources, and first mapping table is for describing each group in each cell Session Resources distribution condition；
If the session object that the group's mark and cell ID not where the user equipment determine jointly distributes session money Source then sends resource allocation request to evolved base station eNB, and group's mark is carried in the resource allocation request.
29. the method for resource allocation according to claim 28, which is characterized in that described to be according to the judgement of the first mapping table No has been that the group where the user equipment identifies the session pair determined jointly with the cell ID where the user equipment As distribution Session Resources, specifically include:
Judge whether to be group's mark distribution Session Resources according to the first mapping table；
If for the group mark distribution Session Resources, it is determined that not for where the user equipment group mark and institute The session object that cell ID where stating user equipment determines jointly distributes Session Resources；
If being group mark distribution Session Resources, judge the corresponding cell ID of the Session Resources whether with connect The cell ID of receipts is identical；
If identical, it is determined that be group's mark where the user equipment and the cell ID where the user equipment Determining session object distributes Session Resources jointly；
If it is not the same, then determining the cell mark where group's mark not where the user equipment and the user equipment Know jointly determining session object and distributes Session Resources.
30. the method for resource allocation according to claim 29, which is characterized in that if receiving user equipment (UE) and sending Before language power request, the method also includes:
To the resource for the session object that group's mark, cell ID and group mark and the cell ID determine jointly Distribution condition is mapped, and the first mapping table is generated；
After sending resource allocation request to evolved base station eNB, the method also includes:
It is total to group's mark where the user equipment and the cell ID where the user equipment in the first mapping table Resource configuration state with the session object determined is labeled as having distributed.
31. the method for resource allocation according to claim 30, which is characterized in that described to be sent to evolved base station eNB Resource allocation request specifically includes:
Resource allocation request is sent to evolved base station eNB by establishing resource request Create Bearer request, it is described It establishes in resource request and carries group's mark.
32. according to the method for the described in any item resource allocations of claim 28 to 31, which is characterized in that the right of speech request In also carry topic mark, topic mark is for the topic communication in expression group；
The method also includes:
Judge whether to be small where group's mark where the user equipment, the user equipment according to the first mapping table The session object distribution Session Resources that the topic mark that area's mark and the user equipment currently carry out determines jointly；
If the group where the user equipment does not identify, the cell ID where the user equipment and the user are set The session object distribution Session Resources that the standby topic mark currently carried out determines jointly, then send resource to evolved base station eNB Distribution request carries group's mark and topic mark in the resource allocation request.
33. a kind of method of resource allocation, which is characterized in that the described method includes:
Receive group's mark that user equipment is sent；
It will be the resource for the Session Resources that group's mark is distributed if being group's mark distribution Session Resources Configuration information is sent to user equipment；
The method also includes:
Receive the topic mark that terminal is sent；
Judge whether to be that the session object that group's mark and topic mark determine jointly distributes Session Resources；
It is described if the session object not determined jointly for group mark and topic mark distributes Session Resources The session object that group's mark and topic mark determine jointly distributes Session Resources, and the resource of the Session Resources of distribution is matched Confidence breath is sent to user equipment (UE), so that the user equipment conversates communication according to the resource allocation information of distribution；
If being the session object distribution Session Resources that group's mark and topic mark determine jointly, will divide The resource allocation information for the Session Resources matched is sent to user equipment, so that the user equipment is in allocated Session Resources Conversate communication.
34. the method for resource allocation according to claim 33, which is characterized in that described will be group's mark point The resource allocation information for the Session Resources matched is sent to user equipment, specifically includes:
Reconfiguration information is reconfigured to user equipment transmission, resource distribution letter is carried in the reconfiguration information Breath.
35. a kind of method of resource allocation, which is characterized in that the described method includes:
The resource allocation request that cluster communication application server is sent is received, carries user equipment in the resource allocation request The group at place identifies；
Judge whether to be group's mark distribution Session Resources according to the second mapping table, second mapping table is for describing The Session Resources distribution condition of each group in the cell that evolved base station is covered；
If being not group mark distribution Session Resources, when the resource point for receiving the transmission of cluster communication application server When with request, for group mark distribution Session Resources；
If being group's mark distribution resource, allocated resource allocation information and group's mark are sent to user Equipment, so that the user equipment conversates communication in allocated Session Resources；
The method also includes:
Receive the topic mark that terminal is sent；
Judge whether to be that the session object that group's mark and topic mark determine jointly divides according to the second mapping table With Session Resources；
It is described if the session object not determined jointly for group mark and topic mark distributes Session Resources The session object that group's mark and topic mark determine jointly distributes Session Resources, and the resource of the Session Resources of distribution is matched Confidence breath is sent to user equipment (UE), so that the user equipment conversates communication according to the resource allocation information of distribution；
If being the session object distribution Session Resources that group's mark and topic mark determine jointly, will divide The resource allocation information for the Session Resources matched is sent to user equipment, so that the user equipment is in allocated Session Resources Conversate communication.
36. the method for resource allocation according to claim 35, which is characterized in that judge whether according to the second mapping table Before being group's mark distribution Session Resources, the method also includes:
The resource allocation conditions of group mark and the group are mapped, the second mapping table is generated；
It is described by allocated resource allocation information and group mark be sent to user equipment after, the method also includes:
In second mapping table, group where the user equipment is identified into corresponding resource configuration state and is labeled as having divided Match.
37. the method for resource allocation according to claim 35, which is characterized in that described to believe allocated resource distribution Breath and group's mark are sent to user equipment, specifically include:
Reconfiguration information is reconfigured to user equipment transmission, resource distribution letter is carried in the reconfiguration information Breath.
38. a kind of method of resource allocation, which is characterized in that the described method includes:
Group's mark is sent to evolved base station eNB；
Right of speech request is initiated to cluster communication application server, the right of speech request includes group's mark and cell ID；
Session Resources are determined according to the resource allocation information that evolved base station eNB is sent.
39. the method for the resource allocation according to claim 38, which is characterized in that sent receiving evolved base station eNB Resource allocation information determine Session Resources after, the method also includes:
If receiving the language power request license of cluster communication application server transmission, sent out using the evolved base station eNB The Session Resources for including in the resource allocation information sent carry out data transmission.
40. the method for the resource allocation according to claim 38, which is characterized in that the method also includes:
To evolved base station send topic mark and group mark, so as to the evolved base station according to the topic mark and it is small Group mark determines whether to distribute Session Resources for user equipment；
Right of speech request is initiated to cluster communication application server, the right of speech request further includes topic mark, so as to described Cluster communication application server is identified according to the topic, group's mark and cell ID determine whether through the evolved base It stands and distributes Session Resources for user equipment.
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