CN105578594A - Resource allocation method and device - Google Patents

Resource allocation method and device Download PDF

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Publication number
CN105578594A
CN105578594A CN201510385993.3A CN201510385993A CN105578594A CN 105578594 A CN105578594 A CN 105578594A CN 201510385993 A CN201510385993 A CN 201510385993A CN 105578594 A CN105578594 A CN 105578594A
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China
Prior art keywords
group
user terminal
priorities
resource pool
group priorities
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CN201510385993.3A
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Chinese (zh)
Inventor
郑倩
雷艺学
张晨璐
张云飞
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
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Priority to CN201510385993.3A priority Critical patent/CN105578594A/en
Priority to PCT/CN2015/088467 priority patent/WO2017000375A1/en
Publication of CN105578594A publication Critical patent/CN105578594A/en
Pending legal-status Critical Current

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    • 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
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS

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

Abstract

The embodiment of the invention discloses a resource allocation method and device. The method comprises the steps that the group priority of a target group is acquired; group priority range of each resource pool is defined, and the number of the resource pools is not less than one; statistics is performed on the number of user terminals communicating with the target group, and the size of each resource pool is set according to the group priority, the group priority range and the number of the user terminals; and the size of each resource pool is transmitted to the user terminals. If the group priority of the target group with which the user terminals request for communicating is higher than or equal to the group priority range of the resource pool, the user terminals are allowed to access to the resource pool. Each Tx Pool can be fully utilized to perform resource allocation, and UE can flexibly select transmission resources from all the Tx Pool to establish D2D communication with the target group so that implementing efficiency is high.

Description

A kind of resource allocation methods and device
Technical field
The present invention relates to the communications field, be specifically related to a kind of resource allocation methods and device.
Background technology
Device-to-device (Device-to-Device, being called for short D2D) communication technology refers to user terminal (UserTerminal, be called for short UE) between do not need transmission through equipment such as base stations (be called for short eNB) or forwarding, just can carry out a kind of technology of direct communication, thus resource utilization and network capacity can be improved.Further, D2D communicates the communication that can be not limited between two UE, also supports the group communication of point-to-multipoint, namely supports that the D2D between UE and UE group (UE1, UE2, UE3) communicates.
At present, 3GPPRel-12 (3rdGenerationPartnershipProjectRelease-12, third generation partner program version 12) define resource allocation methods based on resource pool (TxPool), namely can by eNB by the operable TxPool of broadcast SIB18 configuration UE, and 4 TxPool can be configured at most, but based under this resource allocation methods, UE always carries out D2D from first TxPool selection transfer resource with target group and communicates, thus make to make full use of 4 TxPool, cause the wasting of resources.
Summary of the invention
Embodiments provide a kind of resource allocation methods and device, carry out Resourse Distribute to all resource pools can be made full use of.
Embodiment of the present invention first aspect provides a kind of resource allocation methods, comprising:
Obtain the group priorities of target group;
Define the group priorities scope of each resource pool, the quantity of described resource pool is no less than one;
Add up the user terminal quantity communicated with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, the size of each resource pool described is set;
Send the size of each resource pool described to described user terminal;
If the group priorities of the target group of described user terminal requests communication greater than or equal to the group priorities scope of resource pool, then allows resource pool described in described user terminal access.
Embodiment of the present invention second aspect provides a kind of resource allocation device, comprising:
Acquisition module, for obtaining the group priorities of target group;
Definition module, for defining the group priorities scope of each resource pool, the quantity of described resource pool is no less than one;
First arranges module, for adding up the user terminal quantity communicated with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, arranges the size of each resource pool described;
Sending module, for sending the size of each resource pool described to described user terminal;
Second arranges module, if for the group priorities of the target group of described user terminal requests communication greater than or equal to the group priorities scope of resource pool, then allow resource pool described in described user terminal access.
Can find out, in the technical scheme that the embodiment of the present invention provides, obtain the group priorities of target group; Define the group priorities scope of each resource pool, the quantity of described resource pool is no less than one; Add up the user terminal quantity communicated with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, the size of each resource pool described is set; Send the size of each resource pool described to described user terminal.If the group priorities of the target group of described user terminal requests communication greater than or equal to the group priorities scope of resource pool, then allows resource pool described in described user terminal access.Thus each TxPool can be made full use of carry out Resourse Distribute, and UE can select transfer resource and target group to set up D2D flexibly from each TxPool communicates, and efficiency of the practice is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of resource allocation methods that first embodiment of the invention provides;
Fig. 2 is the schematic flow sheet of a kind of resource allocation methods that second embodiment of the invention provides;
Fig. 3 is the schematic flow sheet of a kind of resource allocation methods that third embodiment of the invention provides;
Fig. 4 is the structural representation of a kind of resource allocation device that fourth embodiment of the invention provides;
Fig. 5 is the structural representation of a kind of resource allocation device that fifth embodiment of the invention provides;
Fig. 6 is the structural representation of a kind of resource allocation device that sixth embodiment of the invention provides.
Embodiment
Embodiments provide a kind of resource allocation methods and device, carry out Resourse Distribute to all resource pools can be made full use of.
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Term " first ", " second " and " the 3rd " etc. in specification of the present invention and claims and above-mentioned accompanying drawing are for distinguishing different object, but not for describing particular order.In addition, term " comprises " and their any distortion, and intention is to cover not exclusive comprising.Such as contain the process of series of steps or unit, method, system, product or equipment and be not defined in the step or unit listed, but also comprise the step or unit do not listed alternatively, or also comprise alternatively for other intrinsic step of these processes, method, product or equipment or unit.
A kind of resource allocation methods of the embodiment of the present invention, a kind of resource allocation methods comprises: the group priorities obtaining target group; Define the group priorities scope of each resource pool, the quantity of described resource pool is no less than one; Add up the user terminal quantity communicated with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, the size of each resource pool described is set; Send the size of each resource pool described to described user terminal.If the group priorities of the target group of described user terminal requests communication greater than or equal to the group priorities scope of resource pool, then allows resource pool described in described user terminal access.
First be the schematic flow sheet of a kind of resource allocation methods that first embodiment of the invention provides see Fig. 1, Fig. 1.Wherein, as shown in Figure 1, a kind of resource allocation methods that first embodiment of the invention provides can comprise:
The group priorities of S101, acquisition target group.
Wherein, group refers to the UE group comprising multiple UE be in UE in same communication network, and namely target group refers to carry out with UE the object UE group that D2D communicates; UE refer to connection in a communication network, Internet resources can be obtained, there is information send and can set up with other UE, UE group or eNB in communication network the UE communicated with receiving function;
UE after getting resource, and can carry out D2D communication between target group, and same UE can carry out D2D communication simultaneously and between different target group.At same network, close on service function entity (ProseFunction) and unified management is carried out to all groups, to each group unique identification, i.e. group number (GroupID), when carrying out D2D communication between same UE and different target group, can be distinguished by GroupID; Further, when carrying out D2D communication between different UE and different target group, relative to different UE, the GroupID of same group is constant.
Wherein, group priorities (GroupPriority) is when there is different groups in same network, for obtaining the parameter that related resource or a priority level degree obtaining associated rights are distinguished to different groups.
Alternatively, in possible execution modes more of the present invention, the numerical value carrying out the GroupPriority of the target group communicated with UE is less, then represent this target group and obtain related resource or obtain the priority level of associated rights higher, otherwise, lower.
Alternatively, in possible execution modes more of the present invention, the group priorities carrying out the target group communicated with UE uniquely can be mapped by GroupID, and also namely different groups has different GroupID, when communicating with UE, there is different GroupPriority.
Alternatively, in possible execution modes more of the present invention, the mode that eNB obtains target group priority can be the process of eNB active request, also can be the process of eNB receiving target group priorities passively.
Be appreciated that, during owing to carrying out D2D communication between different UE and different target group, relative to different UE, the GroupID of same group is constant, thus when certain group need to set up with different UE simultaneously D2D communicate time, other group relatively, the GroupPriority of this group is constant.
S102, define the group priorities scope of each resource pool, the quantity of described resource pool is no less than one.
Wherein, resource pool (TxPool) refers to the set of resource, and eNB can carry out Resourse Distribute by resource pool to UE, thus UE can select the transfer resource required for oneself and connect between other UE or UE group from resource pool.At present, under 3GPPRel-12, at most can simultaneously for UE configures 4 operational resource pools.
Wherein, group priorities scope (GroupPriorityRange) can be eNB is the parameter that TxPool defines, for selecting to limit during transfer resource from resource pool to UE.
The user terminal quantity that S103, statistics communicate with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, arranges the size of each resource pool described.
Alternatively, in possible execution modes more of the present invention, add up the user terminal quantity communicated from each target group with different group priorities, fall into the number of the user terminal quantity that the target group within the scope of each group priorities communicates according to group priorities, the size of each resource pool corresponding to group priorities scope is set.
Wherein, resource pool is larger, represents the resource that can distribute more, anyway fewer.
Be appreciated that after arranging according to the size of these numerical value to TxPool, the reflection of the size of each TxPool be the resource of the communication that can distribute in this priority limit number, thus can reasonably facilitate UE to carry out resource selection.
The size of S104, transmission each resource pool described is to described user terminal.
Be appreciated that after setting the size of each TxPool, the size information of each TxPool is sent to user terminal, thus be convenient to UE select transfer resource in each TxPool.
If the group priorities of the target group of the described user terminal requests communication of S105 greater than or equal to the group priorities scope of resource pool, then allows resource pool described in described user terminal access.
Be appreciated that, this kind of UE is utilized to access the mode of TxPool, then can when the group priorities of the target group of user terminal requests communication be higher, the TxPool scope that UE can select is larger, and the destinations traffic group carrying out communicating with UE more time, the TxPool that UE can select is also more, thus can ensure that the target group of high priority selects having higher success rate of transfer resource.
It should be noted that, in an embodiment of the present invention, step S104 and step S105 does not have inevitable tandem, namely can change execution sequence yet.
Can find out, in the scheme of the present embodiment, obtain the group priorities of target group; Define the group priorities scope of each resource pool, the quantity of described resource pool is no less than one; Add up the user terminal quantity communicated with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, the size of each resource pool described is set; Send the size of each resource pool described to described user terminal.If the group priorities of the target group of described user terminal requests communication greater than or equal to the group priorities scope of resource pool, then allows resource pool described in described user terminal access.Thus each TxPool can be made full use of carry out Resourse Distribute, and UE can select transfer resource and target group to set up D2D flexibly from each TxPool communicates, and efficiency of the practice is high.
Alternatively, in possible execution modes more of the present invention, the quantity of described resource pool is 4.
Alternatively, in possible execution modes more of the present invention, each resource pool group priorities scope can define by dividing equally total group priorities.
Such as, in possible execution modes more of the present invention, when the GroupPriority mono-of ProseFunction definition has Pmax=12 level, namely 1,2,12, the quantity of TxPool comes to 4, then the GroupPriorityRange of each TxPool can be defined as respectively: [1-3], [4-6], [7-9] and [9-12].
Alternatively, in possible execution modes more of the present invention, the user terminal quantity that described statistics communicates with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, the size of each resource pool described is set, comprises:
Add up the user terminal quantity communicated with described target group, according to the mapping relations of described user terminal quantity and described group priorities and described group priorities scope, the size of resource pool corresponding to described group priorities scope is set based on positively related rule.
Wherein, the group priorities of described target group necessarily falls within the scope of the group priorities of wherein certain resource pool, the mapping relations of described user terminal quantity and described group priorities and described group priorities scope are, described user terminal quantity is the quantity of all user terminals that the target group falling into described group priorities scope with group priorities communicates.
Alternatively, in possible execution modes more of the present invention, the described size arranging resource pool corresponding to described group priorities scope based on positively related rule, comprising:
When the quantity of all user terminals communicated with the target group that group priorities falls into described group priorities scope is larger, resource pool corresponding to described group priorities scope is larger;
When the quantity of all user terminals communicated with the target group that group priorities falls into described group priorities scope is less, resource pool corresponding to described group priorities scope is less.
Such as, in possible execution modes more of the present invention, when the GroupPriority mono-of ProseFunction definition has Pmax=12 level, namely 1, 2, 12, the quantity of TxPool comes to 4, the GroupPriorityRange arranging each TxPool is defined as respectively: [1-3], [4-6], [7-9] and [9-12], if counting on the quantity of the UE of the target group communication of group priorities in [1-3] scope is 14, be 10 with the quantity of the UE of the target group communication of group priorities in [4-6] scope, be 10 with the quantity of the UE of the target group communication of group priorities in [7-9] scope, be 6 with the quantity of the UE of the target group communication of group priorities in [9-12] scope, then GroupPriorityRange is respectively [1-3], [4-6], the size of [7-9] and [9-12] each resource pool is 14:10:10:6.
Alternatively, in possible execution modes more of the present invention, UE asks the GroupPriority communicated with target group to ProseFunction, and UE directly obtains GroupPriority from ProseFunction by PC3 interface again.
Alternatively, in possible execution modes more of the present invention, the mode of the group priorities of described acquisition target group, comprising:
Obtained the group priorities of target group from described user terminal by radio resource control message, or by preset interface from the group priorities closing on service function body acquisition target group.
Alternatively, in possible execution modes more of the present invention, eNB can report acquisition GroupPriority by UE by RRC information, also can by existing interface, and as indirect in S1, S6a, PC4a etc. and ProseFunction obtains GroupPriority alternately.
Be appreciated that the mode that now eNB obtains GroupPriority is passive obtain manner, namely now receive the Procedure Acquisition of the GroupPriority that ProseFunction sends along with UE.
Alternatively, in other possible execution modes of the present invention, the group priorities of described acquisition target group, comprising:
Send group priorities acquisition ask to described user terminal or close on service function body;
Receive described user terminal or described in close on the group priorities that service function entity returns.
Alternatively, in possible execution modes more of the present invention, eNB first sends GroupPriority to UE or ProseFunction and obtains request, eNB receives the GroupPriority that returns of UE by RRC information again, or by interface, as indirect in S1, S6a, PC4a etc. and ProseFunction obtains the GroupPriority that ProseFunction returns alternately.
Be appreciated that the mode that now eNB obtains GroupPriority is active obtaining mode.
Alternatively, in possible execution modes more of the present invention, described method also comprises:
If described user terminal selecting clashes when using the resource of resource pool to communicate with described target group, the resource of resource pool described in choice for use is continued again after then indicating described user terminal to wait for Preset Time, wherein, described Preset Time becomes inverse correlation with the group priorities of described target group, becomes positive correlation with the default port average throughput of described user terminal.
Alternatively, in possible execution modes more of the present invention, the average throughput (Tpt) of described default port monitors the data that oneself PC5 port obtains for UE.
Alternatively, in possible execution modes more of the present invention, UE is when selecting transfer resource unsuccessful, select again after then waiting for Preset Time (Backoff_Time), the determination of this Preset Time can consider GroupPriority and Tpt simultaneously, also one of them parameter can only be considered, determine that rule is, Backoff_Time becomes inverse correlation with the group priorities of target group, positive correlation is become with the average throughput of the default port of UE, even the group priorities of target group is higher, the value of GroupPriority is less, average throughput is larger, the value of Tpt is larger, namely Backoff_Time ∝ GroupPriorityTpt can be expressed as.
Be appreciated that, utilize aforesaid way, when group priorities is higher, stand-by period is shorter, average throughput more hour, stand-by period is shorter, then the group that GroupPriority can be made higher at UE more has an opportunity competition to resource, and takies under transfer resource is not king-sized situation at UE and allow certain chance energy prioritized contention to resource.
Alternatively, in possible execution modes more of the present invention, when without the network coverage, eNB is that after UE is configured with the GroupPriority and available TxPool that limited GroupID support, UE still utilizes which from TxPool, select to set up D2D between transfer resource with target group and communicates.
For the ease of better understanding and implement the such scheme of the embodiment of the present invention, the application scenarios concrete below in conjunction with some is illustrated.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of a kind of resource allocation methods that second embodiment of the invention provides, and wherein, as shown in Figure 2, a kind of resource allocation methods that second embodiment of the invention provides can comprise:
S201, obtain the group priorities of target group by radio resource control message from user terminal.
Wherein, group refers to the UE group comprising multiple UE be in UE in same communication network, and namely target group refers to carry out with UE the object UE group that D2D communicates; UE refer to connection in a communication network, Internet resources can be obtained, there is information send and can set up with other UE, UE group or eNB in communication network the UE communicated with receiving function;
UE after getting resource, and can carry out D2D communication between target group, and same UE can carry out D2D communication simultaneously and between different target group.At same network, close on service function entity (ProseFunction) and unified management is carried out to all groups, to each group unique identification, i.e. group number (GroupID), when carrying out D2D communication between same UE and different target group, can be distinguished by GroupID; Further, when carrying out D2D communication between different UE and different target group, relative to different UE, the GroupID of same group is constant.
Wherein, group priorities (GroupPriority) is when there is different groups in same network, for obtaining the parameter that related resource or a priority level degree obtaining associated rights are distinguished to different groups.
Alternatively, in possible execution modes more of the present invention, the numerical value carrying out the GroupPriority of the target group communicated with UE is less, then represent this target group and obtain related resource or obtain the priority level of associated rights higher, otherwise, lower.
Alternatively, in possible execution modes more of the present invention, the group priorities carrying out the target group communicated with UE uniquely can be mapped by GroupID, and also namely different groups has different GroupID, when communicating with UE, there is different GroupPriority.
Alternatively, in possible execution modes more of the present invention, the mode of the group priorities of described acquisition target group, comprising:
Obtained the group priorities of target group from described user terminal by radio resource control message, or by preset interface from the group priorities closing on service function body acquisition target group.
Alternatively, in possible execution modes more of the present invention, eNB can report acquisition GroupPriority by UE by RRC information, also can by existing interface, and as indirect in S1, S6a, PC4a etc. and ProseFunction obtains GroupPriority alternately.
Be appreciated that the mode that now eNB obtains GroupPriority is passive obtain manner, namely now receive the Procedure Acquisition of the GroupPriority that ProseFunction sends along with UE.
Alternatively, in other possible execution modes of the present invention, the group priorities of described acquisition target group, comprising:
Send group priorities acquisition ask to described user terminal or close on service function body;
Receive described user terminal or described in close on the group priorities that service function entity returns.
Alternatively, in possible execution modes more of the present invention, eNB first sends GroupPriority to UE or ProseFunction and obtains request, eNB receives the GroupPriority that returns of UE by RRC information again, or by interface, as indirect in S1, S6a, PC4a etc. and ProseFunction obtains the GroupPriority that ProseFunction returns alternately.
Be appreciated that the mode that now eNB obtains GroupPriority is active obtaining mode.
S202, define the group priorities scope of each resource pool.
Wherein, resource pool (TxPool) refers to the set of resource, and eNB can carry out Resourse Distribute by resource pool to UE, thus UE can select the transfer resource required for oneself and connect between other UE or UE group from resource pool.At present, under 3GPPRel-12, at most can simultaneously for UE configures 4 operational resource pools.
Wherein, group priorities scope (GroupPriorityRange) can be eNB is the parameter that TxPool defines, for selecting to limit during transfer resource from resource pool to UE.
The user terminal quantity that S203, statistics communicate with described target group, according to the mapping relations of described user terminal quantity and described group priorities and described group priorities scope, the size of resource pool corresponding to described group priorities scope is set based on positively related rule.
Wherein, the group priorities of described target group necessarily falls within the scope of the group priorities of wherein certain resource pool, the mapping relations of described user terminal quantity and described group priorities and described group priorities scope are, described user terminal quantity is the quantity of all user terminals that the target group falling into described group priorities scope with group priorities communicates.
Alternatively, in possible execution modes more of the present invention, the described size arranging resource pool corresponding to described group priorities scope based on positively related rule, comprising:
When the quantity of all user terminals communicated with the target group that group priorities falls into described group priorities scope is larger, resource pool corresponding to described group priorities scope is larger;
When the quantity of all user terminals communicated with the target group that group priorities falls into described group priorities scope is less, resource pool corresponding to described group priorities scope is less.
Such as, in possible execution modes more of the present invention, when the GroupPriority mono-of ProseFunction definition has Pmax=12 level, namely 1, 2, 12, the quantity of TxPool comes to 4, the GroupPriorityRange arranging each TxPool is defined as respectively: [1-3], [4-6], [7-9] and [9-12], if counting on the quantity of the UE of the target group communication of group priorities in [1-3] scope is 14, be 10 with the quantity of the UE of the target group communication of group priorities in [4-6] scope, be 10 with the quantity of the UE of the target group communication of group priorities in [7-9] scope, be 6 with the quantity of the UE of the target group communication of group priorities in [9-12] scope, then GroupPriorityRange is respectively [1-3], [4-6], the size of [7-9] and [9-12] each resource pool is 14:10:10:6.
The size of S204, transmission each resource pool described is to described user terminal.
Be appreciated that after setting the size of each TxPool, the size information of each TxPool is sent to user terminal, thus be convenient to UE select transfer resource in each TxPool.
If the group priorities of the target group of the described user terminal requests communication of S205 greater than or equal to the group priorities scope of resource pool, then allows resource pool described in described user terminal access.
Be appreciated that, this kind of UE is utilized to access the mode of TxPool, then can when the group priorities of the target group of user terminal requests communication be higher, the TxPool scope that UE can select is larger, and the destinations traffic group carrying out communicating with UE more time, the TxPool that UE can select is also more, thus can ensure that the target group of high priority selects having higher success rate of transfer resource.
If S206 described user terminal selecting clashes when using the resource of resource pool to communicate with described target group, then continue the resource of resource pool described in choice for use after indicating described user terminal to wait for Preset Time again.
Wherein, described Preset Time becomes inverse correlation with the group priorities of described target group, becomes positive correlation with the default port average throughput of described user terminal.
Alternatively, in possible execution modes more of the present invention, the average throughput (Tpt) of described default port monitors the data that oneself PC5 port obtains for UE.
Alternatively, in possible execution modes more of the present invention, UE is when selecting transfer resource unsuccessful, select again after then waiting for Preset Time (Backoff_Time), the determination of this Preset Time can consider GroupPriority and Tpt simultaneously, also one of them parameter can only be considered, determine that rule is, Backoff_Time becomes inverse correlation with the group priorities of target group, positive correlation is become with the average throughput of the default port of UE, even the group priorities of target group is higher, the value of GroupPriority is less, average throughput is larger, the value of Tpt is larger, namely Backoff_Time ∝ GroupPriorityTpt can be expressed as.
Be appreciated that, utilize aforesaid way, when group priorities is higher, stand-by period is shorter, average throughput more hour, stand-by period is shorter, then the group that GroupPriority can be made higher at UE more has an opportunity competition to resource, and takies under transfer resource is not king-sized situation at UE and allow certain chance energy prioritized contention to resource.
Alternatively, in possible execution modes more of the present invention, when without the network coverage, eNB is that after UE is configured with the GroupPriority and available TxPool that limited GroupID support, UE still can utilize which from TxPool, select to set up D2D between transfer resource with target group and communicate.
Can find out, in the scheme of the present embodiment, obtain the group priorities of target group; Define the group priorities scope of each resource pool, the quantity of described resource pool is no less than one; Add up the user terminal quantity communicated with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, the size of each resource pool described is set; Send the size of each resource pool described to described user terminal.If the group priorities of the target group of described user terminal requests communication greater than or equal to the group priorities scope of resource pool, then allows resource pool described in described user terminal access.Thus each TxPool can be made full use of carry out Resourse Distribute, and UE can select transfer resource and target group to set up D2D flexibly from each TxPool communicates, and efficiency of the practice is high.
In order to understand the such scheme of the present invention and the enforcement embodiment of the present invention better, below again in mutual mode for embodiment explanation, refer to Fig. 3, Fig. 3 is the schematic flow sheet of a kind of resource allocation methods that third embodiment of the invention provides, wherein, as shown in Figure 3, a kind of resource allocation methods that the third embodiment of the present invention provides can comprise:
S301, user terminal are to the group priorities closing on service function entity request target group.
Wherein, at same network, GroupPriority is by ProseFunction unified management.
Alternatively, in a possible execution mode of the present invention, the GroupPriority first asking this UE to communicate with target group by UE to ProseFunction.
S302, close on service function entity and send the group priorities of target group to user terminal.
Be appreciated that after UE to request the GroupPriority that UE communicates with target group to ProseFunction, by the GroupPriority of ProseFunction to UE feedback target group.
S303, base station are simultaneously from the group priorities closing on service function entity acquisition target group.
Alternatively, in a possible execution mode of the present invention, base station obtains the GroupPriority of target group by passive mode, namely GroupPriority from ProseFunction to UE feedback target group while, to be obtained the GroupPriority of target group by the interactive interfacing such as S1, S6a, PC4a with ProseFunction.
S304, base station define the group priorities scope of each resource pool.
Wherein, resource pool (TxPool) refers to the set of resource, and eNB can carry out Resourse Distribute by resource pool to UE, thus UE can select the transfer resource required for oneself and connect between other UE or UE group from resource pool.At present, under 3GPPRel-12, at most can simultaneously for UE configures 4 operational resource pools.
The user terminal quantity communicated with target group is added up in S305, base station, according to the mapping relations of user terminal quantity and described group priorities and described group priorities scope, the size of resource pool corresponding to described group priorities scope is set based on positively related rule.
S306, base station send the size of each resource pool to described user terminal.
Illustrate, in possible execution modes more of the present invention, when the GroupPriority mono-of ProseFunction definition has Pmax=12 level, namely 1, 2, 12, the quantity of TxPool comes to 4, the GroupPriorityRange arranging each TxPool is defined as respectively: [1-3], [4-6], [7-9] and [9-12], if counting on the quantity of the UE of the target group communication of group priorities in [1-3] scope is 14, be 10 with the quantity of the UE of the target group communication of group priorities in [4-6] scope, be 10 with the quantity of the UE of the target group communication of group priorities in [7-9] scope, be 6 with the quantity of the UE of the target group communication of group priorities in [9-12] scope, then GroupPriorityRange is respectively [1-3], [4-6], the size of [7-9] and [9-12] each resource pool is 14:10:10:6.
If the group priorities of the target group of the described user terminal requests communication of S307 is greater than or equal to the group priorities scope of resource pool, then base station allows resource pool described in described user terminal access.
S308, user terminal selecting clash when using the resource of resource pool to communicate with described target group, then user terminal continues the resource of resource pool described in choice for use again after waiting for Preset Time.
Wherein, described Preset Time becomes inverse correlation with the group priorities of described target group, becomes positive correlation with the default port average throughput of described user terminal.
Illustrate, in possible execution modes more of the present invention, namely when selecting transfer resource unsuccessful, also there is resource selection when conflicting in UE, select after waiting until certain hour (Backoff_Time) again with other UE.Backoff_Time is the average throughput Tpt of PC5 port that monitors according to UE of normal root really, and the GroupPriority of target group determines, determine that rule is, Backoff_Time becomes inverse correlation with the group priorities of target group, positive correlation is become with the average throughput of the default port of UE, even the group priorities of target group is higher, the value of GroupPriority is less, average throughput is larger, the value of Tpt is larger, namely can be expressed as Backoff_Time ∝ GroupPriorityTpt.
S309, user terminal by selected resource and target group apparatus for establishing to devices communicating.
Be appreciated that, utilize above-mentioned steps UE can choose required transfer resource and set up D2D between target group and communicate from resource pool, and the group that GroupPriority is higher more has an opportunity, competition is to resource, and UE takies transfer resource is not allow certain chance energy prioritized contention to resource in king-sized situation.
Can find out, in the scheme of the present embodiment, obtain the group priorities of target group; Define the group priorities scope of each resource pool, the quantity of described resource pool is no less than one; Add up the user terminal quantity communicated with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, the size of each resource pool described is set; Send the size of each resource pool described to described user terminal.If the group priorities of the target group of described user terminal requests communication greater than or equal to the group priorities scope of resource pool, then allows resource pool described in described user terminal access.Thus each TxPool can be made full use of carry out Resourse Distribute, and UE can select transfer resource and target group to set up D2D flexibly from each TxPool communicates, and efficiency of the practice is high.
The embodiment of the present invention also provides a kind of resource allocation device, and this device comprises:
Acquisition module, for obtaining the group priorities of target group;
Definition module, for defining the group priorities scope of each resource pool, the quantity of described resource pool is no less than one;
First arranges module, for adding up the user terminal quantity communicated with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, arranges the size of each resource pool described;
Sending module, for sending the size of each resource pool described to described user terminal;
Second arranges module, if for the group priorities of the target group of described user terminal requests communication greater than or equal to the group priorities scope of resource pool, then allow resource pool described in described user terminal access.
Concrete, refer to Fig. 4, Fig. 4 is the structural representation of a kind of resource allocation device that fourth embodiment of the invention provides, and wherein, as shown in Figure 4, a kind of resource allocation device 400 that fourth embodiment of the invention provides can comprise:
Acquisition module 410, definition module 420, first arrange module 430, sending module 450 and second arranges module 460.
Wherein, acquisition module 410, for obtaining the group priorities of target group.
Wherein, group refers to the UE group comprising multiple UE be in UE in same communication network, and namely target group refers to carry out with UE the object UE group that D2D communicates; UE refer to connection in a communication network, Internet resources can be obtained, there is information send and can set up with other UE, UE group or eNB in communication network the UE communicated with receiving function;
UE after getting resource, and can carry out D2D communication between target group, and same UE can carry out D2D communication simultaneously and between different target group.At same network, close on service function entity (ProseFunction) and unified management is carried out to all groups, to each group unique identification, i.e. group number (GroupID), when carrying out D2D communication between same UE and different target group, can be distinguished by GroupID; Further, when carrying out D2D communication between different UE and different target group, relative to different UE, the GroupID of same group is constant.
Wherein, group priorities (GroupPriority) is when there is different groups in same network, for obtaining the parameter that related resource or a priority level degree obtaining associated rights are distinguished to different groups.
Alternatively, in possible execution modes more of the present invention, the numerical value carrying out the GroupPriority of the target group communicated with UE is less, then represent this target group and obtain related resource or obtain the priority level of associated rights higher, otherwise, lower.
Alternatively, in possible execution modes more of the present invention, the group priorities carrying out the target group communicated with UE uniquely can be mapped by GroupID, and also namely different groups has different GroupID, when communicating with UE, there is different GroupPriority.
Alternatively, in possible execution modes more of the present invention, the mode that eNB obtains target group priority can be the process of eNB active request, also can be the process of eNB receiving target group priorities passively.
Be appreciated that, during owing to carrying out D2D communication between different UE and different target group, relative to different UE, the GroupID of same group is constant, thus when certain group need to set up with different UE simultaneously D2D communicate time, other group relatively, the GroupPriority of this group is constant.
Definition module 420, for defining the group priorities scope of each resource pool, the quantity of described resource pool is no less than one.
Wherein, resource pool (TxPool) refers to the set of resource, and eNB can carry out Resourse Distribute by resource pool to UE, thus UE can select the transfer resource required for oneself and connect between other UE or UE group from resource pool.At present, under 3GPPRel-12, at most can simultaneously for UE configures 4 operational resource pools.
Wherein, group priorities scope (GroupPriorityRange) can be eNB is the parameter that TxPool defines, for selecting to limit during transfer resource from resource pool to UE.
First arranges module 430, for adding up the user terminal quantity communicated with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, arranges the size of each resource pool described.
Alternatively, in possible execution modes more of the present invention, add up the user terminal quantity communicated from each target group with different group priorities, fall into the number of the user terminal quantity that the target group within the scope of each group priorities communicates according to group priorities, the size of each resource pool corresponding to group priorities scope is set.
Wherein, resource pool is larger, represents the resource that can distribute more, anyway fewer.
Be appreciated that after arranging according to the size of these numerical value to TxPool, the reflection of the size of each TxPool be the resource of the communication that can distribute in this priority limit number, thus can reasonably facilitate UE to carry out resource selection.
Sending module 440, for sending the size of each resource pool described to described user terminal.
Be appreciated that after setting the size of each TxPool, the size information of each TxPool is sent to user terminal, thus be convenient to UE select transfer resource in each TxPool.
Second arranges module 450, if for the group priorities of the target group of described user terminal requests communication greater than or equal to the group priorities scope of resource pool, then allow resource pool described in described user terminal access.
Be appreciated that, this kind of UE is utilized to access the mode of TxPool, then can when the group priorities of the target group of user terminal requests communication be higher, the TxPool scope that UE can select is larger, and the destinations traffic group carrying out communicating with UE more time, the TxPool that UE can select is also more, thus can ensure that the target group of high priority selects having higher success rate of transfer resource.
It should be noted that, the signal transmission order that sending module 440 and second arranges module 450 can be transferred to second from sending module 440 to arrange module 450, also can be arrange module 450 from second to be transferred to sending module 440.
Be understandable that, the function of each functional module of the resource allocation device 400 of the present embodiment can according to the method specific implementation in said method embodiment, and its specific implementation process with reference to the associated description of said method embodiment, can repeat no more herein.
Can find out, in the scheme of the present embodiment, resource allocation device 400 obtains the group priorities of target group; Resource allocation device 400 defines the group priorities scope of each resource pool, and the quantity of described resource pool is no less than one; Resource allocation device 400 adds up the user terminal quantity communicated with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, arranges the size of each resource pool described; Resource allocation device 400 sends the size of each resource pool described to described user terminal.If the group priorities of the target group of described user terminal requests communication is greater than or equal to the group priorities scope of resource pool, then resource allocation device 400 allows resource pool described in described user terminal access.Thus each TxPool can be made full use of carry out Resourse Distribute, and UE can select transfer resource and target group to set up D2D flexibly from each TxPool communicates, and efficiency of the practice is high.
Please again see the structural representation that Fig. 5, Fig. 5 are a kind of resource allocation devices that fifth embodiment of the invention provides, wherein, as shown in Figure 5, a kind of resource allocation device 500 that fifth embodiment of the invention provides can comprise:
Acquisition module 510, definition module 520, first arrange module 530, sending module 550 and second arranges module 560, and the basic function of said apparatus and the functional similarity that acquisition module 410, definition module 420, first arrange module 430, sending module 450 and second arranges module 460, unlike, on the basis of fourth embodiment of the invention, the function of each functional module has following supplementing.
Concrete, in possible execution modes more of the present invention, the quantity of described resource pool is 4.
Alternatively, in possible execution modes more of the present invention, each resource pool group priorities scope can define by dividing equally total group priorities.
Such as, in possible execution modes more of the present invention, when the GroupPriority mono-of ProseFunction definition has Pmax=12 level, namely 1,2,12, the quantity of TxPool comes to 4, then the GroupPriorityRange of each TxPool can be defined as respectively: [1-3], [4-6], [7-9] and [9-12].
Alternatively, in possible execution modes more of the present invention, described first arrange module 530 specifically for:
Add up the user terminal quantity communicated with described target group, according to the mapping relations of described user terminal quantity and described group priorities and described group priorities scope, the size of resource pool corresponding to described group priorities scope is set based on positively related rule.
Wherein, the group priorities of described target group necessarily falls within the scope of the group priorities of wherein certain resource pool, the mapping relations of described user terminal quantity and described group priorities and described group priorities scope are, described user terminal quantity is the quantity of all user terminals that the target group falling into described group priorities scope with group priorities communicates.
Alternatively, in possible execution modes more of the present invention, the described size arranging resource pool corresponding to described group priorities scope based on positively related rule, comprising:
When the quantity of all user terminals communicated with the target group that group priorities falls into described group priorities scope is larger, resource pool corresponding to described group priorities scope is larger;
When the quantity of all user terminals communicated with the target group that group priorities falls into described group priorities scope is less, resource pool corresponding to described group priorities scope is less.
Such as, in possible execution modes more of the present invention, when the GroupPriority mono-of ProseFunction definition has Pmax=12 level, namely 1, 2, 12, the quantity of TxPool comes to 4, the GroupPriorityRange arranging each TxPool is defined as respectively: [1-3], [4-6], [7-9] and [9-12], if counting on the quantity of the UE of the target group communication of group priorities in [1-3] scope is 14, be 10 with the quantity of the UE of the target group communication of group priorities in [4-6] scope, be 10 with the quantity of the UE of the target group communication of group priorities in [7-9] scope, be 6 with the quantity of the UE of the target group communication of group priorities in [9-12] scope, then GroupPriorityRange is respectively [1-3], [4-6], the size of [7-9] and [9-12] each resource pool is 14:10:10:6.
Alternatively, in possible execution modes more of the present invention, UE asks the GroupPriority communicated with target group to ProseFunction, and UE directly obtains GroupPriority from ProseFunction by PC3 interface again.
Alternatively, in possible execution modes more of the present invention, described acquisition module 510 specifically for:
Obtained the group priorities of target group from described user terminal by radio resource control message, or by preset interface from the group priorities closing on service function body acquisition target group.
Alternatively, in possible execution modes more of the present invention, eNB can report acquisition GroupPriority by UE by RRC information, also can by existing interface, and as indirect in S1, S6a, PC4a etc. and ProseFunction obtains GroupPriority alternately.
Be appreciated that the mode that now eNB obtains GroupPriority is passive obtain manner, namely now receive the Procedure Acquisition of the GroupPriority that ProseFunction sends along with UE.
Alternatively, in other possible execution modes of the present invention, described acquisition module 510 also comprises:
Request unit 511, asks to described user terminal for sending group priorities acquisition or closes on service function body;
Acquiring unit 512, for receive described user terminal or described in close on the group priorities that service function entity returns.
Alternatively, in possible execution modes more of the present invention, eNB first sends GroupPriority to UE or ProseFunction and obtains request, eNB receives the GroupPriority that returns of UE by RRC information again, or by interface, as indirect in S1, S6a, PC4a etc. and ProseFunction obtains the GroupPriority that ProseFunction returns alternately.
Be appreciated that the mode that now eNB obtains GroupPriority is active obtaining mode.
Alternatively, in possible execution modes more of the present invention, described device also comprises:
Indicating module, if clash when using the resource of resource pool to communicate with described target group for described user terminal selecting, the resource of resource pool described in choice for use is continued again after then indicating described user terminal to wait for Preset Time, wherein, described Preset Time becomes inverse correlation with the group priorities of described target group, becomes positive correlation with the default port average throughput of described user terminal.
Alternatively, in possible execution modes more of the present invention, the average throughput (Tpt) of described default port monitors the data that oneself PC5 port obtains for UE.
Alternatively, in possible execution modes more of the present invention, UE is when selecting transfer resource unsuccessful, select again after then waiting for Preset Time (Backoff_Time), the determination of this Preset Time can consider GroupPriority and Tpt simultaneously, also one of them parameter can only be considered, determine that rule is, Backoff_Time becomes inverse correlation with the group priorities of target group, positive correlation is become with the average throughput of the default port of UE, even the group priorities of target group is higher, the value of GroupPriority is less, average throughput is larger, the value of Tpt is larger, namely Backoff_Time ∝ GroupPriorityTpt can be expressed as.
Be appreciated that, utilize aforesaid way, when group priorities is higher, stand-by period is shorter, average throughput more hour, stand-by period is shorter, then the group that GroupPriority can be made higher at UE more has an opportunity competition to resource, and takies under transfer resource is not king-sized situation at UE and allow certain chance energy prioritized contention to resource.
Alternatively, in possible execution modes more of the present invention, when without the network coverage, eNB is that after UE is configured with the GroupPriority and available TxPool that limited GroupID support, UE still utilizes which from TxPool, select to set up D2D between transfer resource with target group and communicates.
Be understandable that, the function of each functional module of the resource allocation device 500 of the present embodiment can according to the method specific implementation in said method embodiment, and its specific implementation process with reference to the associated description of said method embodiment, can repeat no more herein.
Can find out, in the scheme of the present embodiment, resource allocation device 500 obtains the group priorities of target group; Resource allocation device 500 defines the group priorities scope of each resource pool, and the quantity of described resource pool is no less than one; Resource allocation device 500 adds up the user terminal quantity communicated with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, arranges the size of each resource pool described; Resource allocation device 500 sends the size of each resource pool described to described user terminal.If the group priorities of the target group of described user terminal requests communication is greater than or equal to the group priorities scope of resource pool, then resource allocation device 500 allows resource pool described in described user terminal access.Thus each TxPool can be made full use of carry out Resourse Distribute, and UE can select transfer resource and target group to set up D2D flexibly from each TxPool communicates, and efficiency of the practice is high.
See the structural representation that Fig. 6, Fig. 6 are a kind of resource allocation devices that sixth embodiment of the invention provides.As shown in Figure 6, a kind of resource allocation device 600 that sixth embodiment of the invention provides can comprise: at least one bus 601, at least one processor 602 be connected with bus and at least one memory 603 be connected with bus.
Wherein, processor 602, by bus 601, calls the code of storage in memory 603 for the group priorities obtaining target group; Define the group priorities scope of each resource pool, the quantity of described resource pool is no less than one; Add up the user terminal quantity communicated with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, the size of each resource pool described is set; Send the size of each resource pool described to described user terminal.If the group priorities of the target group of described user terminal requests communication greater than or equal to the group priorities scope of resource pool, then allows resource pool described in described user terminal access.
Wherein, group refers to the UE group comprising multiple UE be in UE in same communication network, and namely target group refers to carry out with UE the object UE group that D2D communicates; UE refer to connection in a communication network, Internet resources can be obtained, there is information send and can set up with other UE, UE group or eNB in communication network the UE communicated with receiving function;
UE after getting resource, and can carry out D2D communication between target group, and same UE can carry out D2D communication simultaneously and between different target group.At same network, close on service function entity (ProseFunction) and unified management is carried out to all groups, to each group unique identification, i.e. group number (GroupID), when carrying out D2D communication between same UE and different target group, can be distinguished by GroupID; Further, when carrying out D2D communication between different UE and different target group, relative to different UE, the GroupID of same group is constant.
Wherein, group priorities (GroupPriority) is when there is different groups in same network, for obtaining the parameter that related resource or a priority level degree obtaining associated rights are distinguished to different groups.
Alternatively, in possible execution modes more of the present invention, the numerical value carrying out the GroupPriority of the target group communicated with UE is less, then represent this target group and obtain related resource or obtain the priority level of associated rights higher, otherwise, lower.
Alternatively, in possible execution modes more of the present invention, the group priorities carrying out the target group communicated with UE uniquely can be mapped by GroupID, and also namely different groups has different GroupID, when communicating with UE, there is different GroupPriority.
Alternatively, in possible execution modes more of the present invention, the mode that eNB obtains target group priority can be the process of eNB active request, also can be the process of eNB receiving target group priorities passively.
Wherein, resource pool (TxPool) refers to the set of resource, and eNB can carry out Resourse Distribute by resource pool to UE, thus UE can select the transfer resource required for oneself and connect between other UE or UE group from resource pool.At present, under 3GPPRel-12, at most can simultaneously for UE configures 4 operational resource pools.
Wherein, group priorities scope (GroupPriorityRange) can be eNB is the parameter that TxPool defines, for selecting to limit during transfer resource from resource pool to UE.
Alternatively, in possible execution modes more of the present invention, add up the user terminal quantity communicated from each target group with different group priorities, fall into the number of the user terminal quantity that the target group within the scope of each group priorities communicates according to group priorities, the size of each resource pool corresponding to group priorities scope is set.
Wherein, resource pool is larger, represents the resource that can distribute more, anyway fewer.
Alternatively, in possible execution modes more of the present invention, the user terminal quantity that described statistics communicates with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, the size of each resource pool described is set, comprises:
Add up the user terminal quantity communicated with described target group, according to the mapping relations of described user terminal quantity and described group priorities and described group priorities scope, the size of resource pool corresponding to described group priorities scope is set based on positively related rule.
Wherein, the group priorities of described target group necessarily falls within the scope of the group priorities of wherein certain resource pool, the mapping relations of described user terminal quantity and described group priorities and described group priorities scope are, described user terminal quantity is the quantity of all user terminals that the target group falling into described group priorities scope with group priorities communicates.
Alternatively, in possible execution modes more of the present invention, the described size arranging resource pool corresponding to described group priorities scope based on positively related rule, comprising:
When the quantity of all user terminals communicated with the target group that group priorities falls into described group priorities scope is larger, resource pool corresponding to described group priorities scope is larger;
When the quantity of all user terminals communicated with the target group that group priorities falls into described group priorities scope is less, resource pool corresponding to described group priorities scope is less.
Alternatively, in possible execution modes more of the present invention, the mode of the group priorities of described acquisition target group, comprising:
Obtained the group priorities of target group from described user terminal by radio resource control message, or by preset interface from the group priorities closing on service function body acquisition target group.
Alternatively, in other possible execution modes of the present invention, the group priorities of described acquisition target group, comprising:
Send group priorities acquisition ask to described user terminal or close on service function body;
Receive described user terminal or described in close on the group priorities that service function entity returns.
Alternatively, in possible execution modes more of the present invention, described method also comprises:
If described user terminal selecting clashes when using the resource of resource pool to communicate with described target group, the resource of resource pool described in choice for use is continued again after then indicating described user terminal to wait for Preset Time, wherein, described Preset Time becomes inverse correlation with the group priorities of described target group, becomes positive correlation with the default port average throughput of described user terminal.
Be understandable that, the function of each functional module of the resource allocation device 600 of the present embodiment can according to the method specific implementation in said method embodiment, and its specific implementation process with reference to the associated description of said method embodiment, can repeat no more herein.
Can find out, in the scheme of the present embodiment, resource allocation device 600 obtains the group priorities of target group; Resource allocation device 600 defines the group priorities scope of each resource pool, and the quantity of described resource pool is no less than one; Resource allocation device 600 adds up the user terminal quantity communicated with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, arranges the size of each resource pool described; Resource allocation device 600 sends the size of each resource pool described to described user terminal.If the group priorities of the target group of described user terminal requests communication is greater than or equal to the group priorities scope of resource pool, then resource allocation device 600 allows resource pool described in described user terminal access.Thus each TxPool can be made full use of carry out Resourse Distribute, and UE can select transfer resource and target group to set up D2D flexibly from each TxPool communicates, and efficiency of the practice is high.
The embodiment of the present invention also provides a kind of computer-readable storage medium, and wherein, this computer-readable storage medium can have program stored therein, and comprises the part or all of step that any audio frequency recorded in said method embodiment plays the method for operation of application when this program performs.
It should be noted that, for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed device, the mode by other realizes.Such as, device embodiment described above is only schematic, the such as division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in various embodiments of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be personal computer, server or the network equipment etc.) perform method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.

Claims (10)

1. a resource allocation methods, is characterized in that, described method comprises:
Obtain the group priorities of target group;
Define the group priorities scope of each resource pool, the quantity of described resource pool is no less than one;
Add up the user terminal quantity communicated with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, the size of each resource pool described is set;
Send the size of each resource pool described to described user terminal;
If the group priorities of the target group of described user terminal requests communication greater than or equal to the group priorities scope of resource pool, then allows resource pool described in described user terminal access.
2. method according to claim 1, it is characterized in that, the user terminal quantity that described statistics communicates with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, the size of each resource pool described is set, comprises:
Add up the user terminal quantity communicated with described target group, according to the mapping relations of described user terminal quantity and described group priorities and described group priorities scope, the size of resource pool corresponding to described group priorities scope is set based on positively related rule.
3. method according to claim 1, is characterized in that, the group priorities of described acquisition target group, comprising:
Obtained the group priorities of target group from described user terminal by radio resource control message, or by preset interface from the group priorities closing on service function body acquisition target group.
4. method according to claim 1, the group priorities of described acquisition target group, comprising:
Send group priorities acquisition ask to described user terminal or close on service function entity;
Receive described user terminal or described in close on the group priorities that service function entity returns.
5. the method according to any one of Claims 1-4, is characterized in that, described method also comprises:
If described user terminal selecting clashes when using the resource of resource pool to communicate with described target group, the resource of resource pool described in choice for use is continued again after then indicating described user terminal to wait for Preset Time, wherein, described Preset Time becomes inverse correlation with the group priorities of described target group, becomes positive correlation with the default port average throughput of described user terminal.
6. a resource allocation device, is characterized in that, described device comprises:
Acquisition module, for obtaining the group priorities of target group;
Definition module, for defining the group priorities scope of each resource pool, the quantity of described resource pool is no less than one;
First arranges module, for adding up the user terminal quantity communicated with described target group, according to described group priorities, described group priorities scope and described user terminal quantity, arranges the size of each resource pool described;
Sending module, for sending the size of each resource pool described to described user terminal;
Second arranges module, if for the group priorities of the target group of described user terminal requests communication greater than or equal to the group priorities scope of resource pool, then allow resource pool described in described user terminal access.
7. device according to claim 6, is characterized in that, described first arrange module specifically for:
Add up the user terminal quantity communicated with described target group, according to the mapping relations of described user terminal quantity and described group priorities and described group priorities scope, the size of resource pool corresponding to described group priorities scope is set based on positively related rule.
8. device according to claim 6, is characterized in that, described acquisition module specifically for:
Obtained the group priorities of target group from described user terminal by radio resource control message, or by preset interface from the group priorities closing on service function body acquisition target group.
9. device according to claim 6, is characterized in that, described acquisition module also comprises:
Request unit, asks to described user terminal for sending group priorities acquisition or closes on service function entity;
Acquiring unit, for receive described user terminal or described in close on the group priorities that service function entity returns.
10. the device according to any one of claim 6 to 9, is characterized in that, described device also comprises:
Indicating module, if clash when using the resource of resource pool to communicate with described target group for described user terminal selecting, the resource of resource pool described in choice for use is continued again after then indicating described user terminal to wait for Preset Time, wherein, described Preset Time becomes inverse correlation with the group priorities of described target group, becomes positive correlation with the default port average throughput of described user terminal.
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CN113840244A (en) * 2020-06-24 2021-12-24 成都鼎桥通信技术有限公司 Group access control method, device, equipment and computer readable storage medium

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CN106102172A (en) * 2016-06-07 2016-11-09 北京邮电大学 A kind of uplink channel resources distribution method and device
CN107690127A (en) * 2016-08-04 2018-02-13 北京信威通信技术股份有限公司 A kind of determination method and device of the communication resource
WO2018058440A1 (en) * 2016-09-29 2018-04-05 广东欧珀移动通信有限公司 Information transmission method, network device, and terminal device
CN108207020A (en) * 2016-12-19 2018-06-26 中国电信股份有限公司 Uplink exempts from scheduled transmission method, terminal and base station
CN106506560A (en) * 2016-12-29 2017-03-15 广州华多网络科技有限公司 A kind of right management method, and device
CN106506560B (en) * 2016-12-29 2019-10-29 广州华多网络科技有限公司 A kind of right management method and device
CN111464583A (en) * 2019-01-22 2020-07-28 阿里巴巴集团控股有限公司 Computing resource allocation method, device, server and storage medium
CN111464583B (en) * 2019-01-22 2023-04-07 阿里巴巴集团控股有限公司 Computing resource allocation method, device, server and storage medium
CN113840244A (en) * 2020-06-24 2021-12-24 成都鼎桥通信技术有限公司 Group access control method, device, equipment and computer readable storage medium

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