CN103166749B - Transmission opportunity resource allocation methods and device, LTE GSMs - Google Patents

Transmission opportunity resource allocation methods and device, LTE GSMs Download PDF

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Publication number
CN103166749B
CN103166749B CN201110405540.4A CN201110405540A CN103166749B CN 103166749 B CN103166749 B CN 103166749B CN 201110405540 A CN201110405540 A CN 201110405540A CN 103166749 B CN103166749 B CN 103166749B
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transmission opportunity
resource
opportunity
cycle
mask
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CN103166749A (en
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杨德
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ZTE Corp
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ZTE Corp
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Priority to PCT/CN2012/077263 priority patent/WO2013082931A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Abstract

The present invention discloses a kind of transmission opportunity resource allocation methods and device, LTE mobile communication system, for solving the problems, such as that to UE, send opportunity resource allocation methods includes RRM distribution PUCCH in LET systems：Network side matches parameter generation according to uplink and downlink timeslot and supports the transmission opportunity mask set under PUCCH whole report cycles for being defined in UCI report cycle agreements of ascending control information and transmission opportunity resource collection corresponding with the transmission opportunity mask set；The report cycle that CMAC adjudicates according to wireless channel conditions after network side accesses according to UE come obtain it is corresponding with the cycle transmission opportunity mask；And network side will send transmission opportunity resource allocation corresponding with sending opportunity mask in opportunity resource collection to UE.Technical solution of the present invention has the beneficial effect that：The dynamic management that user PUCCH ascending control informations send opportunity is realized, improves the flexibility of resource management.

Description

Transmission opportunity resource allocation methods and device, LTE mobile communication system
Technical field
The present invention relates to moving communicating field, more particularly to a kind of transmission opportunity resource allocation methods and device, LTE mobile communication system.
Background technology
PUCCH (Physical Uplink Control Channel, Physical Uplink Control Channel) is LTE (Long Term Evolution, Long Term Evolution) physical channel of transmitting uplink control information in system, it is transmission up-link that it, which is acted on, The UCI (Uplink Control Information, ascending control information) unrelated with data；PUCCH supports multiple format, its The UCI that middle PUCCH format 1 are transmitted is SR (Scheduling Request, dispatch request), PUCCH format 2/2a/ The UCI of 2b transmission is CQI/PMI (Channel Quality Indicator, Precoding Matrix Indicator, letter The instruction of road quality, pre-coding matrix instruction) or CQI/PMI and ACK/NACK multiplexing.
Transmission opportunity for SR and CQI/PMI and channel resource position are described in 36.331 agreements by RRM (Radio Resource Management, RRM) distribute and be allocated to UE (User Equipment) by eating dishes without rice or wine, its Middle SR and CQI/PMI transmission opportunity use I respectivelySRAnd ICQI/PMIRepresent (following description by taking CQI/PMI as an example, SR and CQI/ PMI is similar).
It is, in general, that RRM is managed as follows in order to realize the convenience of CQI/PMI resource managements and simple： Cycle parameter, uplink and downlink timeslot proportioning parameter are sent according to the CQI/PMI on backstage, interior time domain is calculated and sends opportunity number.Example It is shown in Figure 7 as what is provided in Fig. 7 is that TDD (Time Division Duplex, time division duplex) typically configures 1, pass through Uplink and downlink timeslot matches parameter 1, and CQI/PMI sends cycle parameter Np：80ms, calculate time domain in Np and send opportunity Number：(Np/10) * 4=32；When calculating cell time domain CQI/PMI resource number N altogether and initializing CQI/PMI and send Machine and ICQI/PMIBetween corresponding relation, search for available I from the available N number of resource pool of time domain when UE is accessedCQI/PMIDistribution To UE.
The above-mentioned method for managing resource to CQI/PMI is simple, is easily managed.But this method exists and not conformed to significantly Rationality：Firstly, since the available CQI/PMI time-domain resources number N of cell is previously determined, it is small so as to limit to a certain extent The UE number that area supports, if to change UE number of the CQI/PMI resource allocations of cell support, it is necessary to change the CQI/ on backstage PMI sends period assignment parameter；Secondly, this method has pre-processed CQI/PMI and has sent opportunity and ICQI/PMIBetween corresponding relation, Actually limit UE in cell to send, CQI/PMI cycle is fixed, immutable, is tested in laboratory or not It is that very complicated wireless environment disclosure satisfy that demand, for wireless communication system, the complexity of environment and uncertain Property be the characteristics of its is main, therefore, base station is dynamic, according to the actual feelings of Radio Link for the demand of UE quality of wireless channel Condition dynamic changes, so as to need RRM dynamically to manage CQI/PMI resources so as to adapt to UE Radio Link situation and improve resource Utilization ratio.
Analysis for more than to CQI/PMI resource managements, in the prior art, for supporting PUCCH to send opportunity resource Assignment problem lacks a kind of dynamic distribution method.
The content of the invention
The present invention provides a kind of transmission opportunity resource allocation methods and device, LTE mobile communication system, existing for solving For supporting PUCCH sends opportunity resource allocation problem to lack a kind of dynamic distribution method present in technology.
To realize the above-mentioned purpose of the present invention, according to the first aspect of the invention, there is provided a kind of transmission opportunity resource point Method of completing the square, and employ following technical scheme：
Transmission opportunity resource allocation methods include：Network side matches parameter generation according to uplink and downlink timeslot and supports PUCCH's Transmission opportunity mask set under whole report cycles that ascending control information defines in UCI report cycle agreements and with institute State transmission opportunity resource collection corresponding to transmission opportunity mask set；Network side is being sent according to access UE the first report cycle Transmission opportunity mask corresponding with the first report cycle is obtained in opportunity mask set；And network side will send opportunity resource set The transmission opportunity resource allocation corresponding with sending opportunity mask is to UE in closing.
Further, sent in network side according to access UE report cycle in opportunity mask set in acquisition and first Before reporting transmission opportunity mask corresponding to the cycle, resource allocation methods also include：Network side detects UE wireless link condition, and Obtain a result of detection；When result of detection meets the first preparatory condition, UE initialization report cycle is arranged to first and reported Cycle.
Further, when result of detection meets the second preparatory condition, resource allocation methods also include：Network side receives The optimal period that CMAC is reported；Network side indexes the set of transmission opportunity mask with sending opportunity resource set according to the value of optimal period Close, and obtain first and send opportunity resource；Network side compares the first transmission opportunity resource with default resource bitmap, the first ratio Relatively result；When it is idling-resource that the first comparative result, which is the first transmission opportunity resource, then optimal period is arranged on first Report the cycle.
Further, default resource bitmap is：Network side according to maximum report cycle configure be used for identify resource The resource bitmap of occupancy situation.
Further, when the first comparative result is that the first transmission opportunity resource is occupied, resource allocation methods also include： Network side rules out the trend direction of report cycle adjustment according to optimal period with initialization report cycle；Adjusted according to report cycle Whole trend direction is using the cycle nearest with optimal period as the suboptimum cycle；Network side is indexed according to the value in suboptimum cycle and sent Opportunity mask set obtains second and sends opportunity resource with sending opportunity resource collection；Opportunity resource is sent with presetting by second Resource bitmap compare, obtain the second comparative result；Be the second transmission opportunity resource space idle in the second comparative result, then will be secondary The excellent cycle is arranged to the first report cycle.
According to another aspect of the present invention, there is provided a kind of transmission opportunity resource allocation device, and use following technology Scheme：
Transmission opportunity resource allocation device includes：Generation module, supported for matching parameter generation according to uplink and downlink timeslot Transmission opportunity mask set and with send opportunity mask set corresponding hair of the PUCCH ascending control information under each cycle Send opportunity resource collection；Acquisition module, obtained for the first report cycle according to access UE in transmission opportunity mask set Transmission opportunity mask corresponding with the period 1；And distribute module, for that will send in opportunity resource collection with sending opportunity The corresponding transmission opportunity resource allocation of mask is to UE.
Further, sending opportunity resource allocation device also includes：Detecting module, for detecting UE Radio Link shape Condition, and obtain a result of detection；First setup module, for result of detection meet the first preparatory condition when, by UE initialization Report cycle is arranged to the first report cycle.
Further, sending opportunity resource allocation device also includes：Receiving module, the optimal week reported for receiving CMAC Phase；Index module, for indexing the set of transmission opportunity mask according to the value of optimal period and sending opportunity resource collection, and the One sends opportunity resource；Comparison module, for the first transmission opportunity resource to be compared with default resource bitmap, first compares As a result；Second setup module, for when it is idling-resource that comparative result, which is the first transmission opportunity resource, then setting optimal period It is set to the first report cycle.
Further, sending opportunity resource allocation device also includes：Configuration module, for being matched somebody with somebody according to the report cycle of maximum That puts is used for identifying the resource bitmap of occupation condition.
According to a further aspect of the invention, there is provided a kind of LTE mobile communication system, and adopt the following technical scheme that：
LTE mobile communication system includes above-mentioned transmission opportunity resource allocation device.
It can be found that Pass through above-mentioned technical proposal, the ascending control information for realizing user PUCCH sends the dynamic on opportunity Change management, improve the flexibility of resource management；Meanwhile the ability that UE adapts to the complicated change of radio link conditions is improved, by Adjusted in dynamic periodically, user can be easy to base station to user under conditions of Radio Link difference faster to responding base station Enter line frequency selection scheduling, user can ensure that cell under conditions of Radio Link is good to be responded compared with large period to base station User capacity.Especially, the service of user is ensure that as much as possible as the supplementary means of optimal period by the use of the suboptimum cycle Quality, the utilization rate for improving resource.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages. Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, forms the part of the application, schematic reality of the invention Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the broad flow diagram of the transmission opportunity resource allocation methods described in the embodiment of the present invention；
Fig. 2 is that the cell described in the embodiment of the present invention is successfully established rear PUCCH CQI/PMI transmissions opportunity initialization signal Figure；
Fig. 3 is the PUCCH CQI/PMI resource dynamic management schematic diagrames described in the embodiment of the present invention；
Fig. 4 is that the cell described in the embodiment of the present invention is successfully established rear PUCCH SR transmissions opportunity initialization schematic diagram；
Fig. 5 is the PUCCH SR resource dynamic management schematic diagrames described in the embodiment of the present invention；
Fig. 6 is the primary structure schematic diagram of the transmission opportunity resource allocation device described in the embodiment of the present invention；And
Fig. 7 is the PUCCH CQI/PMI resource corresponding relation schematic diagrames under Typical Disposition in background technology.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can be defined by the claims Implement with the multitude of different ways of covering.
Fig. 1 is the broad flow diagram of the transmission opportunity resource allocation methods described in the embodiment of the present invention.
Shown in Figure 1, sending opportunity resource allocation methods includes：
S101：Network side matches parameter generation according to uplink and downlink timeslot and supports PUCCH ascending control information to be reported in UCI Transmission opportunity mask set under the whole report cycles defined in period protocol and with the transmission opportunity mask set pair The transmission opportunity resource collection answered；
S103：Network side is obtained in transmission opportunity mask set according to access UE the first report cycle and reported with first Transmission opportunity mask corresponding to cycle；And
S105：Network side will send transmission opportunity resource allocation corresponding with sending opportunity mask in opportunity resource collection To UE.
It is a limited number of value for CQI/PMI report cycle protocol definitions by taking CQI/PMI as an example in step S101： { 1,5,10,20,40,80,160 } millisecond, after cell is successfully established, RRM matches parameter generation CQI/PMI according to uplink and downlink timeslot The transmission opportunity mask set CQI_PMI_MASK_SET in various cycles and corresponding transmission opportunity resource collection CQI_PMI_ RES_SET。
By taking the configuration 1 in background technology as an example, the transmission opportunity mask set in CQI/PMI various cycles is generated respectively in advance Close：
CQI_PMI_MASK_SET1；
CQI_PMI_MASK_SET2...
CQI_PMI_MASK_SET7
1,5,10,20,40,80,160 milliseconds are corresponded to respectively.For example, CQI_PMI_MASK_SET6 has 32 mask elements It is respectively：
{ b0010...10..., b0010...10... ＞ ＞ 1, b0010...10... ＞ ＞ 5, b0010...10... ＞ ＞ 6,
B0010...10... ＞ ＞ 10, b0010...10... ＞ ＞ 11, b0010...10.. ＞ ＞ 15, B0010..10.. ＞ ＞ 16,
B0010...10... ＞ ＞ 20, b0010...10... ＞ ＞ 21, b0010...10.. ＞ ＞ 25, B0010..10... ＞ ＞ 26,
B0010...10... ＞ ＞ 30, b0010...10... ＞ ＞ 31, b0010...10.. ＞ ＞ 35, B0010..10... ＞ ＞ 36,
B0010...10... ＞ ＞ 40, b0010...10... ＞ ＞ 41, b0010...10... ＞ ＞ 45, B0010..10.. ＞ ＞ 46,
B0010...10... ＞ ＞ 50, b0010...10... ＞ ＞ 51, b0010...10... ＞ ＞ 55, B0010..10.. ＞ ＞ 56,
B0010...10... ＞ ＞ 60, b0010...10... ＞ ＞ 61, b0010...10.. ＞ ＞ 65, B0010..10... ＞ ＞ 66,
B0010...10... ＞ ＞ 70, b0010...10... ＞ ＞ 71, b0010...10... ＞ ＞ 75, B0010...10.. ＞ ＞ 76 }
Wherein prefix b represents binary system, and the 1st ellipsis of the 1st element all represents to eliminate 78 0, the 2nd omission Number all represent to eliminate 76 0, behind 31 elements be to be obtained by the 1st element logic shift right respectively, can similarly obtain it Mask set corresponding to his in cycle.
After the mask set for determining transmission opportunity, it is also necessary to determine that the cycle correspondingly sends the resource collection on opportunity：
CQI_PMI_RES_SET1,
CQI_PMI_RES_SET2...
CQI_PMI_RES_SET7,
1,5,10,20,40,80,160 milliseconds are corresponded to respectively.
For example, CQI_PMI_RES_SET6 32 resource elements are respectively：
78,79,83,84,88,89,93,94,98,99,103,104,108,109,113,114,118,119,123, 124,128,129,133,134,138,139,143,144,148,149,153,154 }
Element with sending in opportunity mask set corresponds.
UE initiate access procedure in, network side according to the first report cycle manipulative indexing send opportunity resource allocation to UE。
Wherein, the first report cycle can be initialization report cycle, or network side is according to wireless link condition The report cycle reconfigured for UE.
By the above-mentioned technical proposal of the present embodiment, the dynamic that user PUCCH ascending control informations send opportunity is realized Change management, improve the flexibility of resource management.
Preferably, obtained in transmission opportunity mask set according to access UE report cycle in network side and reported with first Before transmission opportunity mask corresponding to cycle, resource allocation methods also include：Network side detects UE wireless link condition, and obtains One result of detection；When result of detection meets the first preparatory condition, UE initialization report cycle is arranged to first and reports week Phase.
The first preparatory condition herein refers in CMAC detections UE wireless link condition, if it is determined that UE channel conditions Parameters variation is normal, then the initialization report cycle using RRM as access UE distribution is the first report cycle.
Fig. 2 is that the cell of the embodiment of the present invention is successfully established rear PUCCH CQI/PMI transmissions opportunity initialization schematic diagram.
Shown in Figure 2, after cell is successfully established, RRM initialization PUCCH CQI/PMI send opportunity：
Step 201：The CQI/PMI masks set of RRM initial cells and resource collection, that is, correspond to and send opportunity mask set The relation of opportunity resource collection is closed and sends, i.e. RRM matches parameter after cell is successfully established, according to uplink and downlink timeslot and divided in advance Not Sheng Cheng the CQI/PMI various cycles transmission opportunity mask set.
Step 202：UE initiates access procedure, and RRM according to transmission opportunity mask set and sends opportunity according to the initial period Resource collection is that the UE distributes initial CQI/PMI transmissions opportunity resource, and flow terminates.
In the above-mentioned technical proposal of the present embodiment, in order to support user as much as possible in cell, it can incite somebody to action from the background CQI/PMI sends cycle parameter and is arranged to larger, and RRM uniformly configures the identical cycle when such UE establishes connection, then with Change the moving by CMAC and RRM cooperation completion user CQI/PMI transmission opportunitys that user carries out radio link conditions during business State adjusts.
Preferably, when result of detection meets the second preparatory condition, resource allocation methods also include：Network side receives CMAC The optimal period reported；Network side indexes the set of transmission opportunity mask with sending opportunity resource collection according to the value of optimal period, And obtain first and send opportunity resource；Network side compares the first transmission opportunity resource with default resource bitmap, and first compares As a result；When it is idling-resource that the first comparative result, which is the first transmission opportunity resource, then optimal period is arranged to first and reported Cycle.
The second preparatory condition herein refers in CMAC detections UE wireless link condition, if it is determined that UE channel conditions When change is acutely or change is very slowly almost constant, then judge to need to reconfigure UE CQI/PMI report cycles, with The report cycle that CMAC suggests is the first report cycle.
Fig. 3 is the PUCCH CQI/PMI resource dynamic management schematic diagrames of the embodiment of the present invention.It is shown in Figure 3：
Step 301：Whether CMAC judgement UE channel condition opportunitys reach, if reached, turn 302 steps, otherwise continue waiting for Judgement opportunity；
Step 302：CMAC decide whether to need to change the CQI/PMI cycles, it is necessary to, turn 303 steps, otherwise flow terminates；
Step 303：CMAC reports suggestion to send CQI/PMI optimal period to RRM；
Step 304：The optimal period that RRM reports according to CMAC, index mask set and transmission opportunity resource collection, and sentence Certainly whether available free resource, if turn 306, otherwise turn 305；
Step 305：RRM indexes the suboptimum cycle according to optimal period and current period, according to suboptimum periodic key mask Set and transmission opportunity resource collection, and available free resource is decided whether, if turning 306, otherwise flow terminates；
Step 306：The transmission opportunity searched is allocated to UE by RRM.
Flow terminates, and is cooperated by CMAC and RRM, completes the dynamic configuration that UE CQI/PMI send opportunity.
In the above-mentioned technical proposal of the present embodiment, CMAC detects UE wireless link condition, if it is decided that UE channel bars Part change is acutely or change is very slowly almost constant, then judges to need to reconfigure UE CQI/PMI report cycles, will build The periodic quantity (cycle for reporting CMAC is referred to as optimal period) of view is reported to RRM；RRM indexes corresponding week according to Np value The transmission opportunity mask set CQI_PMI_MASK_SET of phase, then travels through the mask element in the set, in following manner Make decisions：
[i]s ＆CqiPmiBitMap [160]=CQI_PMI_MASK_SET [i] wherein i is mask to CQI_PMI_MASK_SET Element index in set.
If finding the i for meeting above-mentioned judgment condition, CQI_PMI_RES_SET [i] is exactly to need the transmission after adjusting On opportunity, the transmission opportunity after adjustment is allocated to UE；
If can not find the i for meeting above-mentioned condition, show that the resource of optimal period has been used up, in order to greatest extent Ensure Consumer's Experience, RRM is adjusted in the trend direction for suggesting the cycle from CMAC and matched the suboptimum cycle, and RRM will be according on CMAC The optimal period of report and user can rule out the trend direction of period modulation in current cycle, if optimal period does not have resource Transmission opportunity resource is searched in the cycle closest to optimal period, meets period modulation trend direction, closest to optimal period Cycle be referred to as the suboptimum cycle, such as original UE CQI/PMI send the cycle be 80 milliseconds, CMAC suggest be adjusted to 5 milliseconds, 5 milliseconds Corresponding resource is used up, then 10 milliseconds are the suboptimum cycle, and the i for the condition that meets is searched for from the suboptimum cycle, should if finding Transmission opportunity is allocated to UE, can not find the i of the condition of satisfaction, then shows that the resource in suboptimum cycle has been used up, then the UE is not entered Row CQI/PMI sends the adjustment on opportunity, and flow terminates.
Preferably, default resource bitmap is：Network side accounts for according to what the report cycle of maximum configured for identifying resource With the resource bitmap of situation.
In the technical scheme of the present embodiment, resource bitmap is that RRM needs one of 160 milliseconds of maintenances of cycle according to maximum Individual CQI/PMI resource bitmap CqiPmiBitMap [160] (indicating 160 bit), for identifying the occupancy situation of resource.
The above-mentioned transmission opportunity resource allocation embodiment for CQI/PMI, the present invention also show in particular SR and send opportunity money The specific implementation of source distribution.
Fig. 4 is that the cell of the embodiment of the present invention is successfully established rear PUCCH SR transmissions opportunity initialization schematic diagram.
Shown in Figure 4, after cell is successfully established, RRM initialization PUCCH SR send opportunity：
Step 401：The SR masks set of RRM initial cells and resource collection, that is, mask set is corresponded to and has sent opportunity The relation of resource collection, i.e. RRM match parameter after cell is successfully established, according to uplink and downlink timeslot, and generation SR is various respectively in advance The transmission opportunity mask set in cycle：
SR_MASK_SET1,
SR_MASK_SET2...
SR_MASK_SET5,5,10,20,40,80 milliseconds are corresponded to respectively.
For example, SR_MASK_SET3 has 8 mask elements to be respectively
{ b0010...10...10...10... ＞ ＞ 0
B0010...10...10...10... ＞ ＞ 1,
B0010...10...10...10... ＞ ＞ 5,
B0010...10...10...10... ＞ ＞ 6,
B0010...10...10...10... ＞ ＞ 10,
B0010...10...10...10.... ＞ ＞ 11,
B0010...10...10...10... ＞ ＞ 15,
B0010...10...10...10... ＞ ＞ 16 }
Wherein prefix b represents binary system, and preceding 3 ellipsis of the 1st element all represent to eliminate 18 0, last 1 province Contracted notation all represents to eliminate 16 0, behind 7 elements be to be obtained by the 1st element logic shift right respectively, can similarly obtain it Mask set corresponding to his in cycle.
After the mask set for determining transmission opportunity, it is also necessary to determine that the cycle correspondingly sends the resource collection SR_ on opportunity RES_SET1, SR_RES_SET2...SR_RES_SET5,5,10,20,40,80 milliseconds are corresponded to respectively.For example, SR_RES_SET3 8 resource elements be that element in { 17,18,22,23,27,28,32,33 }, with mask set corresponds respectively；
Step 402：UE initiates access procedure, and RRM distributes initial SR for it according to the initial period and sends opportunity resource, flow Terminate.
Fig. 5 is the PUCCH SR resource dynamic management schematic diagrames of the embodiment of the present invention.It is shown in Figure 5：
Step 501：Whether CMAC judgement UE channel condition opportunitys reach, if reached, turn 502, otherwise continue waiting for sentencing Certainly opportunity；
Step 502：CMAC decide whether to need to change the SR cycles, it is necessary to, turn 503 steps, otherwise flow terminates；
Step 503：CMAC reports suggestion to send SR optimal period to RRM；
Step 504：The optimal period that RRM reports according to CMAC, index mask set and transmission opportunity resource collection, and sentence Certainly whether available free resource, if turn 506, otherwise turn 505；
Step 505：RRM indexes the suboptimum cycle according to optimal period and current period, according to suboptimum periodic key mask Set and transmission opportunity resource collection, and available free resource is decided whether, if turning 506, otherwise flow terminates；
Step 506：The transmission opportunity searched is allocated to UE by RRM.
Flow terminates, and is cooperated by CMAC and RRM, completes the dynamic configuration that UE SR send opportunity.
Fig. 6 is the primary structure schematic diagram of the transmission opportunity resource allocation device of the embodiment of the present invention.
Shown in Figure 6, sending opportunity resource allocation device includes：Generation module 62, for being matched somebody with somebody according to uplink and downlink timeslot Transmission opportunity mask set of the ascending control information under each cycle for supporting PUCCH is generated than parameter and is covered with transmission opportunity Transmission opportunity resource collection corresponding to code collection conjunction；Acquisition module 64, for the first report cycle according to access UE when sending Transmission opportunity mask corresponding with the period 1 is obtained in the set of machine mask；And distribute module 66, for opportunity money will to be sent The transmission opportunity resource allocation corresponding with sending opportunity mask is to UE in the set of source.
Preferably, sending opportunity resource allocation device also includes：Detecting module (not shown), for detecting the wireless of UE Link circuit condition, and obtain a result of detection；First setup module (not shown), for meeting the first preparatory condition in result of detection When, UE initialization report cycle is arranged to the first report cycle.
Preferably, sending opportunity resource allocation device also includes：Receiving module (not shown), reported for receiving CMAC Optimal period；Index module (not shown), for indexing the set of transmission opportunity mask with sending according to the value of optimal period Opportunity resource collection, and obtain first and send opportunity resource；Comparison module (not shown), for by first send opportunity resource with Default resource bitmap compares, the first comparative result；Second setup module (not shown), for being first in comparative result When transmission opportunity resource is idling-resource, then optimal period is arranged to the first report cycle.
Preferably, sending opportunity resource allocation device also includes configuration module (not shown), for according to maximum The resource bitmap for being used for identifying occupation condition of report period assignment.
LTE mobile communication system includes above-mentioned transmission opportunity resource allocation device.
It can be found that Pass through above-mentioned technical proposal, the ascending control information for realizing user PUCCH sends the dynamic on opportunity Change management, improve the flexibility of resource management；Meanwhile the ability that UE adapts to the complicated change of radio link conditions is improved, by Adjusted in dynamic periodically, user can be easy to base station to user under conditions of Radio Link difference faster to responding base station Enter line frequency selection scheduling, user can ensure that cell under conditions of Radio Link is good to be responded compared with large period to base station User capacity.Especially, the service of user is ensure that as much as possible as the supplementary means of optimal period by the use of the suboptimum cycle Quality, the utilization rate for improving resource.

Claims (8)

  1. A kind of 1. transmission opportunity resource allocation methods, it is characterised in that including：
    Network side matches parameter generation according to uplink and downlink timeslot and supports PUCCH ascending control information in UCI report cycle agreements The set of transmission opportunity mask and transmission corresponding with the transmission opportunity mask set under whole report cycles of interior definition Opportunity resource collection；
    The network side obtains and described first according to access UE the first report cycle in the transmission opportunity mask set Transmission opportunity mask corresponding to report cycle；And
    The network side is by transmission opportunity resource corresponding with the transmission opportunity mask in the transmission opportunity resource collection Distribute to the UE；
    Is obtained in the network side according to access UE the first report cycle in the transmission opportunity mask set and described the Before transmission opportunity mask corresponding to one report cycle, the resource allocation methods also include：The network side detects the UE Wireless link condition, and a result of detection；
    When result of detection meets the second preparatory condition, the network side receives the optimal period that CMAC is reported；The network side The transmission opportunity mask set and the transmission opportunity resource collection are indexed according to the value of the optimal period, and obtain the first hair Send opportunity resource；The network side compares the described first transmission opportunity resource with default resource bitmap, obtains first and compares As a result；When it is idling-resource that first comparative result, which is the first transmission opportunity resource, then the optimal period is set First report cycle is set to, wherein, the second preparatory condition refers in CMAC detections UE wireless link condition, if sentenced When disconnected UE changes in channel conditions is acutely or change is very slowly almost constant.
  2. 2. resource allocation methods as claimed in claim 1, it is characterised in that
    When the result of detection meets the first preparatory condition, the initialization report cycle of the UE is arranged on described first The cycle is reported, the first preparatory condition refers in CMAC detections UE wireless link condition, if it is determined that UE channel condition parameters become Change normal.
  3. 3. resource allocation methods as claimed in claim 2, it is characterised in that the default resource bitmap is：
    The resource bitmap for being used for identifying occupation condition that the network side configures according to the report cycle of maximum.
  4. 4. resource allocation methods as claimed in claim 2, it is characterised in that sent out in first comparative result for described first When sending opportunity resource occupied, the resource allocation methods also include：
    The network side rules out the trend side of report cycle adjustment according to the optimal period with the initialization report cycle To；
    The trend direction adjusted according to the report cycle is using the cycle nearest with the optimal period as the suboptimum cycle；
    The network side indexes the transmission opportunity mask set and the transmission opportunity resource according to the value in the suboptimum cycle Set, and obtain second and send opportunity resource；
    Described second transmission opportunity resource is compared with the default resource bitmap, obtains the second comparative result；
    It is the described second transmission opportunity resource space idle in second comparative result, then the suboptimum cycle is arranged to described First report cycle.
  5. A kind of 5. transmission opportunity resource allocation device, it is characterised in that including：
    Generation module, PUCCH ascending control information is supported to report week in UCI for matching parameter generation according to uplink and downlink timeslot Transmission opportunity mask set under the whole report cycles defined in phase agreement and corresponding with the transmission opportunity mask set Transmission opportunity resource collection；
    Acquisition module, for being obtained according to access UE the first report cycle in the transmission opportunity mask set and first Report transmission opportunity mask corresponding to the cycle；And
    Distribute module, for transmission opportunity corresponding with the transmission opportunity mask in the transmission opportunity resource collection to be provided Distribute to the UE in source；
    Detecting module, for detecting the wireless link condition of the UE, and obtain a result of detection；
    Receiving module, for when the result of detection meets the second preparatory condition, receiving the optimal period that CMAC is reported, its In, the second preparatory condition refer to CMAC detection UE wireless link condition when, if it is determined that UE changes in channel conditions acutely or When person's change is very slowly almost constant；
    Index module, provided for indexing the transmission opportunity mask set according to the value of the optimal period with the transmission opportunity Source is gathered, and is obtained first and sent opportunity resource；
    Comparison module, for the described first transmission opportunity resource to be compared with default resource bitmap, obtain the first comparative result；
    Second setup module, for the comparative result be it is described first send opportunity resource be idling-resource when, then by institute State optimal period and be arranged to first report cycle.
  6. 6. resource allocation device as claimed in claim 5, it is characterised in that also include：
    First setup module, for when the result of detection meets the first preparatory condition, the initialization of the UE to be reported into week Phase is arranged to first report cycle, and the first preparatory condition refers in CMAC detections UE wireless link condition, if sentenced Disconnected UE channel condition parameters change is normal.
  7. 7. resource allocation device as claimed in claim 5, it is characterised in that also include：
    Configuration module, for being configured to identify the resource bitmap of occupation condition according to the report cycle of maximum.
  8. 8. a kind of LTE mobile communication system, it is characterised in that including the transmission opportunity money any one of claim 5-7 Source distributor.
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