CN103166749A - Method and device of sending opportunity resource allocation and long term evolution (LTE) mobile communication system - Google Patents
Method and device of sending opportunity resource allocation and long term evolution (LTE) mobile communication system Download PDFInfo
- Publication number
- CN103166749A CN103166749A CN2011104055404A CN201110405540A CN103166749A CN 103166749 A CN103166749 A CN 103166749A CN 2011104055404 A CN2011104055404 A CN 2011104055404A CN 201110405540 A CN201110405540 A CN 201110405540A CN 103166749 A CN103166749 A CN 103166749A
- Authority
- CN
- China
- Prior art keywords
- opportunity
- resource
- transmission
- mask
- report cycle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a method and a device of sending opportunity resource allocation and a long term evolution (LTE) mobile communication system, the method and the device of sending opportunity resource allocation and the LTE mobile communication system are used for solving the problem that physical uplink control channels (PUCCHs) are allocated to user equipment (UE) through radio resource management in the LTE system. The method of the sending opportunity resource allocation includes: according to uplink and downlink time slot allocation parameters, a network side generating a sending opportunity mask collection under a whole report period and a sending opportunity resource collection corresponding to the sending opportunity mask collection, wherein the sending opportunity mask collection supports that uplink control information of the PUCCHs is defined in a user class identifier (UCI) report period protocol; according to the report period which is judged by a cerebellar model articulation controller (CMAC) according to a wireless channel condition after access of the UE, the network side obtaining a sending opportunity mask corresponding to the period; and the network side allocating sending opportunity resources, corresponding to the sending opportunity mask, in the sending opportunity resource collection to the UE. The method and the device of sending opportunity resource allocation and the LTE mobile communication system have the advantages that dynamic management of sending opportunities of user PUCCH uplink control information is achieved, and flexibility of resource management is improved.
Description
Technical field
The present invention relates to moving communicating field, more specifically, relate to a kind of transmission resource allocation methods on opportunity and device, LTE mobile communication system.
Background technology
PUCCH (Physical Uplink Control Channel, Physical Uplink Control Channel) be LTE (Long Term Evolution, Long Term Evolution) physical channel of transmitting uplink control information in system, its effect is the UCI (Uplink Control Information, ascending control information) of transmit uplink and data independence; PUCCH supports multiple format, wherein the UCI of PUCCH format 1 transmission is SR (Scheduling Request, dispatch request), the UCI of PUCCH format 2/2a/2b transmission is CQI/PMI (Channel Quality Indicator, Precoding Matrix Indicator, channel quality indication, pre-coding matrix indication) or CQI/PMI and ACK/NACK's is multiplexing.
36.331 described in agreement for transmission opportunity of SR and CQI/PMI and the channel resource position is distributed by RRM (Radio Resource Management, RRM) and by the configuration of eating dishes without rice or wine to UE (User Equipment), wherein I is used respectively in the transmission of SR and CQI/PMI opportunity
SRAnd I
CQI/PMIExpression (following description is take CQI/PMI as example, and SR and CQI/PMI are similar).
In general, RRM manages in the following manner for the convenience that realizes the CQI/PMI resource management and simple: send cycle parameter, uplink and downlink timeslot proportioning parameter according to the CQI/PMI on backstage, calculate interior time domain and send the number on opportunity.What for example provide in Fig. 7 is that TDD (Time Division Duplex, time division duplex) typically configures 1, shown in Figure 7, by uplink and downlink timeslot proportioning parameter 1, and CQI/PMI transmission cycle parameter Np:80ms, calculate time domain transmission number on opportunity in Np: (Np/10) * 4=32; Calculate residential quarter time domain CQI/PMI resource number N and initialization CQI/PMI altogether and send opportunity and I
CQI/PMIBetween corresponding relation, when UE accesses from N the resource pool that time domain can be used the available I of search
CQI/PMIDistribute to UE.
Above-mentioned method for managing resource to CQI/PMI is simple, be easy to management.But, there has been irrationality significantly in the method: at first, owing to having pre-determined the CQI/PMI time-domain resource number N that the residential quarter can be used, thereby limited to a certain extent the UE number that the residential quarter is supported, if change the UE number of the CQI/PMI resource distribution of supporting the residential quarter, need the CQI/PMI that revises the backstage to send the cycle configuration parameter; Secondly, the good CQI/PMI of the method preliminary treatment sends opportunity and I
CQI/PMIBetween corresponding relation, in fact having limited the UE in the residential quarter sends, the cycle of CQI/PMI is that fix, immutable, in laboratory tests or be not that very complicated wireless environment can satisfy the demands, as wireless communication system, the complexity of environment and uncertainty are its main characteristics, therefore, the base station is dynamically, dynamically changes according to the Radio Link actual conditions for the demand of UE quality of wireless channel, thereby thereby needs RRM to manage dynamically the utilization ratio that the CQI/PMI resource adapts to the Radio Link situation of UE and improves resource.
For above analysis to the CQI/PMI resource management, in prior art, for supporting PUCCH to send a kind of dynamic distribution method of resource allocation problem shortage on opportunity.
Summary of the invention
The invention provides a kind of transmission resource allocation methods on opportunity and device, LTE mobile communication system, send a kind of dynamic distribution method of resource allocation problem shortage on opportunity for what the solution prior art existed for support PUCCH.
For realizing above-mentioned purpose of the present invention, according to a first aspect of the invention, a kind of transmission resource allocation methods on opportunity is provided, and has adopted following technical scheme:
Transmission resource allocation methods on opportunity comprises: network side generate to be supported transmission mask on opportunity set under whole report cycles that the ascending control information of PUCCH defines and the transmission opportunity resource collection corresponding with the set of described transmission mask on opportunity according to uplink and downlink timeslot proportioning parameter in UCI report cycle agreement; Network side obtains the transmission opportunity mask corresponding with the first report cycle according to the first report cycle of access UE in the mask set on the opportunity of transmission; And network side will send transmission resource on opportunity corresponding with transmission mask on opportunity in the opportunity resource collection and distribute to UE.
Further, sending according to the report cycle of access UE at network side obtain the transmission opportunity mask corresponding with the first report cycle in the mask set opportunity before, resource allocation methods also comprises: network side is surveyed the wireless link condition of UE, and gets a result of detection; When result of detection satisfied first was pre-conditioned, the initialization report cycle of UE was set to the first report cycle.
Further, when result of detection satisfied second was pre-conditioned, resource allocation methods also comprises: network side received the optimal period that CMAC reports; Network side sends mask set on opportunity and resource collection on the opportunity of transmission according to the value index of optimal period, and gets the first transmission resource on opportunity; Network side compares the first transmission resource on opportunity with the resource bitmap of presetting, the first comparative result; Be first when sending that opportunity, resource was idling-resource at the first comparative result, optimal period is set to the first report cycle.
Further, default resource bitmap is: network side takies the resource bitmap of situation according to the identifying resource that is used for of the report cycle configuration of maximum.
Further, be first when sending that opportunity, resource was occupied at the first comparative result, resource allocation methods also comprises: network side rules out the trend direction of report cycle adjustment according to optimal period and initialization report cycle; The trend direction of adjusting according to report cycle will be with nearest cycle of optimal period as the suboptimum cycle; Network side sends mask set on opportunity and resource collection on the opportunity of transmission according to the value index in suboptimum cycle, and gets the second transmission resource on opportunity; The second transmission resource on opportunity is compared with the resource bitmap of presetting, get the second comparative result; Be the second transmission resource space idle on opportunity at the second comparative result, the suboptimum cycle is set to the first report cycle.
According to another aspect of the present invention, a kind of transmission resource allocation device on opportunity is provided, and adopts following technical scheme:
Transmission resource allocation device on opportunity comprises: generation module is used for generating according to uplink and downlink timeslot proportioning parameter transmission opportunity mask set and with the send opportunity mask set corresponding transmission opportunity resource collection of ascending control information under each cycle of supporting PUCCH; Acquisition module is used for obtaining the transmission opportunity mask corresponding with the period 1 in the mask set on the opportunity of transmission according to the first report cycle of access UE; And distribution module, be used for sending transmission resource on opportunity corresponding with transmission mask on opportunity in the resource collection on opportunity and distribute to UE.
Further, transmission resource allocation device on opportunity also comprises: detecting module is used for surveying the wireless link condition of UE, and gets a result of detection; First arranges module, is used for when result of detection satisfied first is pre-conditioned, and the initialization report cycle of UE is set to the first report cycle.
Further, transmission resource allocation device on opportunity also comprises: receiver module is used for receiving the optimal period that CMAC reports; Index module sends mask set on opportunity and resource collection on the opportunity of transmission for the value index according to optimal period, and gets the first transmission resource on opportunity; Comparison module is used for the first transmission resource on opportunity is compared with the resource bitmap of presetting the first comparative result; Second arranges module, and being used at comparative result is first when sending that opportunity, resource was idling-resource, and optimal period is set to the first report cycle.
Further, send the opportunity resource allocation device and also comprise: configuration module is used for taking the resource bitmap of situation according to the identifying resource that is used for of the report cycle configuration of maximum.
According to a further aspect of the invention, provide a kind of LTE mobile communication system, and adopt following technical scheme:
The LTE mobile communication system comprises above-mentioned transmission resource allocation device on opportunity.
Can find, by technique scheme, realize that the ascending control information of user PUCCH sends the dynamic management on opportunity, has improved the flexibility of resource management; Simultaneously, improve UE and adapted to the complicated ability that changes of radio link conditions, owing to dynamically adjusting periodically, the user can be faster to the response base station under the poor condition of Radio Link, be convenient to the base station user is carried out the frequency selection scheduling, the user can than large period, the base station is responded, guarantee the user capacity of residential quarter under the good condition of Radio Link.Especially, utilize the suboptimum cycle as the supplementary means of optimal period, guaranteed as much as possible the user service quality, improved the utilance of resource.
Except purpose described above, feature and advantage, the present invention also has other purpose, feature and advantage.The below is with reference to figure, and the present invention is further detailed explanation.
Description of drawings
Accompanying drawing is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the main flow chart of the described transmission of embodiment of the present invention resource allocation methods on opportunity;
Fig. 2 is that the embodiment of the present invention described residential quarter is successfully established rear PUCCH CQI/PMI and sends initialization on opportunity schematic diagram;
Fig. 3 is the described PUCCH CQI/PMI of embodiment of the present invention resource dynamic management schematic diagram;
Fig. 4 is that the embodiment of the present invention described residential quarter is successfully established rear PUCCH SR and sends initialization on opportunity schematic diagram;
Fig. 5 is the described PUCCH SR of embodiment of the present invention resource dynamic management schematic diagram;
Fig. 6 is the primary structure schematic diagram of the described transmission of embodiment of the present invention resource allocation device on opportunity; And
Fig. 7 is the PUCCH CQI/PMI resource corresponding relation schematic diagram under Typical Disposition in background technology.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Fig. 1 is the main flow chart of the described transmission of embodiment of the present invention resource allocation methods on opportunity.
Shown in Figure 1, transmission resource allocation methods on opportunity comprises:
S101: network side generate to be supported transmission mask on opportunity set under whole report cycles that the ascending control information of PUCCH defines and the transmission opportunity resource collection corresponding with the set of described transmission mask on opportunity according to uplink and downlink timeslot proportioning parameter in UCI report cycle agreement;
S103: network side obtains the transmission opportunity mask corresponding with the first report cycle according to the first report cycle of access UE in the mask set on the opportunity of transmission; And
S105: network side will send transmission resource on opportunity corresponding with transmission mask on opportunity in the resource collection on opportunity and distribute to UE.
In step S101, take CQI/PMI as example, limited several values for CQI/PMI report cycle protocol definition: { 1,5,10,20,40,80,160} millisecond, after the residential quarter was successfully established, RRM generated transmission mask on opportunity set CQI_PMI_MASK_SET and corresponding transmission resource collection on the opportunity CQI_PMI_RES_SET in various cycles of CQI/PMI according to uplink and downlink timeslot proportioning parameter.
Configuration 1 in the background technology generates respectively transmission mask on the opportunity set in various cycles of CQI/PMI in advance as example:
CQI_PMI_MASK_SET1；
CQI_PMI_MASK_SET2...
CQI_PMI_MASK_SET7
Corresponding 1,5,10,20,40,80,160 milliseconds respectively.For example, CQI_PMI_MASK_SET6 has 32 mask elements to be 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, the 1st ellipsis of the 1st element all represents to have omitted 78 0, the 2nd ellipsis all represents to have omitted 76 0, and 31 of back element is respectively to be obtained by the 1st element logic shift right, in like manner can obtain mask set corresponding to other cycles.
After determining the transmission mask set on opportunity, also need to determine the cycle corresponding transmission resource collection on opportunity:
CQI_PMI_RES_SET1，
CQI_PMI_RES_SET2...
CQI_PMI_RES_SET7，
Corresponding 1,5,10,20,40,80,160 milliseconds respectively.
For example, 32 of CQI_PMI_RES_SET6 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}
Corresponding one by one with the element in sending mask set on opportunity.
Initiate in access procedure at UE, network side is distributed to UE according to the first report cycle manipulative indexing transmission resource on opportunity.
Wherein, the first report cycle can be the initialization report cycle, can be also the report cycle that UE reconfigures according to wireless link condition for network side.
By the technique scheme of the present embodiment, realized that user PUCCH ascending control information sends the dynamic management on opportunity, has improved the flexibility of resource management.
Preferably, sending according to the report cycle of access UE at network side obtain the transmission opportunity mask corresponding with the first report cycle in the mask set opportunity before, resource allocation methods also comprises: network side is surveyed the wireless link condition of UE, and a result of detection; When result of detection satisfied first was pre-conditioned, the initialization report cycle of UE was set to the first report cycle.
The first pre-conditioned referring to when CMAC surveys the wireless link condition of UE herein, normal if judgement UE channel condition parameter changes, the initialization report cycle that distributes take RRM as access UE is as the first report cycle.
Fig. 2 is that the residential quarter of the embodiment of the present invention is successfully established rear PUCCH CQI/PMI transmission initialization on opportunity schematic diagram.
Shown in Figure 2, after the residential quarter was successfully established, RRM initialization PUCCH CQI/PMI sent opportunity:
The CQI/PMI mask set of step 201:RRM initialization residential quarter and resource collection, namely correspondence sends well the relation of mask set on opportunity and transmission resource collection on opportunity, be RRM after the residential quarter is successfully established, generate respectively in advance transmission mask on the opportunity set in various cycles of CQI/PMI according to uplink and downlink timeslot proportioning parameter.
Step 202:UE initiates access procedure, and RRM is that this UE distributes initial CQI/PMI to send the resource on opportunity according to the initial period according to sending mask set on opportunity and transmission resource collection on opportunity, and flow process finishes.
In the technique scheme of the present embodiment, in order to support user as much as possible in the residential quarter, the backstage can send CQI/PMI cycle parameter and configure largerly, in the unified identical cycle of configuration of RRM when UE connects like this, when then carrying out business along with the user, the variation of radio link conditions is sent the dynamic adjustment on opportunity by CMAC and RRM cooperation completing user CQI/PMI.
Preferably, when result of detection satisfied second was pre-conditioned, resource allocation methods also comprises: network side received the optimal period that CMAC reports; Network side sends mask set on opportunity and resource collection on the opportunity of transmission according to the value index of optimal period, and gets the first transmission resource on opportunity; Network side compares the first transmission resource on opportunity with the resource bitmap of presetting, the first comparative result; Be first when sending that opportunity, resource was idling-resource at the first comparative result, optimal period is set to the first report cycle.
The second pre-conditioned referring to when CMAC surveys the wireless link condition of UE herein; if judgement UE changes in channel conditions is violent or change and very slowly be close to when constant; judge the CQI/PMI report cycle to reconfigure UE, take the report cycle of CMAC suggestion as the first report cycle.
Fig. 3 is the PUCCH CQI/PMI resource dynamic management schematic diagram of the embodiment of the present invention.Shown in Figure 3:
Whether step 301:CMAC judgement UE channel condition arrives opportunity, if arrive, turns for 302 steps, otherwise continues holding the whistle opportunity;
Whether step 302:CMAC judgement needs to revise the CQI/PMI cycle, needs, and turned for 303 steps, otherwise flow process finishes;
Step 303:CMAC reports suggestion to send the optimal period of CQI/PMI to RRM;
The optimal period that step 304:RRM reports according to CMAC, index mask set and send the resource collection on opportunity, and judgement available free resource whether turn 306 if having, otherwise turn 305;
Step 305:RRM indexes the suboptimum cycle according to optimal period and current period, according to the set of suboptimum periodic key mask with send the resource collection on opportunity, and judgement available free resource whether, turn 306 if having, otherwise flow process finishes;
The transmission that step 306:RRM will search configures to UE opportunity.
Flow process finishes, and by CMAC and RRM cooperation, has completed the dynamic-configuration on UE CQI/PMI transmission opportunity.
In the technique scheme of the present embodiment, CMAC surveys the wireless link condition of UE, if judge that the UE changes in channel conditions is violent or it is very slowly intimate constant to change, judge the CQI/PMI report cycle that need to reconfigure UE, the periodic quantity (cycle that CMAC is reported is referred to as optimal period) of advising is reported to RRM; RRM indexes transmission mask on the opportunity set CQI_PMI_MASK_SET in corresponding cycle according to the value of Np, then travel through the mask element in this set, adjudicates according to following mode:
CQI_PMI_MASK_SET[i] ﹠amp; CqiPmiBitMap[160]=CQI_PMI_MASK_SET[i] wherein i be the element index in the mask set.
If find the i that satisfies above-mentioned judgment condition, CQI_PMI_RES_SET[i] be exactly the transmission opportunity after needing to adjust, the transmission after adjusting is configured to UE opportunity;
if can not find the i that satisfies above-mentioned condition, the resource that shows optimal period is used up, in order to guarantee that to greatest extent the user experiences, RRM matches the suboptimum cycle from the CMAC trend direction in adjustment suggestion cycle, the optimal period that RRM will report according to CMAC and user can rule out the trend direction that the cycle adjusts the current cycle, if optimal period does not have resource just near search transmission resource on opportunity in the cycle of optimal period, meet cycle adjustment trend direction, cycle near optimal period is called the suboptimum cycle, as the original UE CQI/PMI transmission cycle be 80 milliseconds, the CMAC suggestion is adjusted to 5 milliseconds, 5 milliseconds of corresponding runs out of resource sets, 10 milliseconds are the suboptimum cycle, search for the i that satisfies condition cycle from suboptimum, if find should transmission configure to UE opportunity, can not find the i that satisfies condition, the resource that shows the suboptimum cycle is used up, this UE is not carried out the adjustment that CQI/PMI sends opportunity, flow process finishes.
Preferably, default resource bitmap is: network side takies the resource bitmap of situation according to the identifying resource that is used for of the report cycle configuration of maximum.
In the technical scheme of the present embodiment, the resource bitmap is that RRM need to be according to the resource bitmap CqiPmiBitMap[160 of a CQI/PMI of cycle 160 milliseconds of maintenances of maximum] (expression has 160 bit), be used for the situation that takies of identifying resource.
Above-mentioned is transmission resource on the opportunity distribution embodiment of CQI/PMI, and the present invention has also specifically provided SR and sent the concrete enforcement that opportunity, resource was distributed.
Fig. 4 is that the residential quarter of the embodiment of the present invention is successfully established rear PUCCH SR transmission initialization on opportunity schematic diagram.
Shown in Figure 4, after the residential quarter was successfully established, RRM initialization PUCCH SR sent opportunity:
The SR mask set of step 401:RRM initialization residential quarter and resource collection, it is the relation of corresponding good mask set and transmission resource collection on opportunity, be RRM after the residential quarter is successfully established, generate respectively in advance transmission mask on the opportunity set in various cycles of SR according to uplink and downlink timeslot proportioning parameter:
SR_MASK_SET1，
SR_MASK_SET2...
SR_MASK_SET5, difference correspondence 5,10,20,40,80 milliseconds.
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, front 3 ellipsis of the 1st element all represent to have omitted 18 0, last 1 ellipsis all represents to have omitted 16 0, and 7 of back element is respectively to be obtained by the 1st element logic shift right, in like manner can obtain mask set corresponding to other cycles.
After determining the transmission mask set on opportunity, also need to determine the cycle corresponding transmission resource collection SR_RES_SET1 on opportunity, SR_RES_SET2...SR_RES_SET5, corresponding 5,10,20,40 respectively, 80 milliseconds.For example, 8 resource elements of SR_RES_SET3 be respectively 17,18,22,23,27,28,32,33}, corresponding one by one with element in the mask set;
Step 402:UE initiates access procedure, and RRM sends the resource on opportunity according to the initial period for it distributes initial SR, and flow process finishes.
Fig. 5 is the PUCCH SR resource dynamic management schematic diagram of the embodiment of the present invention.Shown in Figure 5:
Whether step 501:CMAC judgement UE channel condition arrives opportunity, if arrive, turns 502, otherwise continues holding the whistle opportunity;
Whether step 502:CMAC judgement needs to revise the SR cycle, needs, and turned for 503 steps, otherwise flow process finishes;
Step 503:CMAC reports suggestion to send the optimal period of SR to RRM;
The optimal period that step 504:RRM reports according to CMAC, index mask set and send the resource collection on opportunity, and judgement available free resource whether turn 506 if having, otherwise turn 505;
Step 505:RRM indexes the suboptimum cycle according to optimal period and current period, according to the set of suboptimum periodic key mask with send the resource collection on opportunity, and judgement available free resource whether, turn 506 if having, otherwise flow process finishes;
The transmission that step 506:RRM will search configures to UE opportunity.
Flow process finishes, and by CMAC and RRM cooperation, has completed the dynamic-configuration on UE SR transmission opportunity.
Fig. 6 is the primary structure schematic diagram of the transmission resource allocation device on opportunity of the embodiment of the present invention.
Shown in Figure 6, transmission resource allocation device on opportunity comprises: generation module 62 is used for generating according to uplink and downlink timeslot proportioning parameter transmission opportunity mask set and with the send opportunity mask set corresponding transmission opportunity resource collection of ascending control information under each cycle of supporting PUCCH; Acquisition module 64 is used for obtaining the transmission opportunity mask corresponding with the period 1 in the mask set on the opportunity of transmission according to the first report cycle of access UE; And distribution module 66, be used for sending transmission resource on opportunity corresponding with transmission mask on opportunity in the resource collection on opportunity and distribute to UE.
Preferably, transmission resource allocation device on opportunity also comprises: the detecting module (not shown) is used for surveying the wireless link condition of UE, and gets a result of detection; First arranges the module (not shown), is used for when result of detection satisfied first is pre-conditioned, and the initialization report cycle of UE is set to the first report cycle.
Preferably, transmission resource allocation device on opportunity also comprises: the receiver module (not shown) is used for receiving the optimal period that CMAC reports; The index module (not shown) sends mask set on opportunity and resource collection on the opportunity of transmission for the value index according to optimal period, and gets the first transmission resource on opportunity; The comparison module (not shown) is used for the first transmission resource on opportunity is compared with the resource bitmap of presetting the first comparative result; Second arranges the module (not shown), and being used at comparative result is first when sending that opportunity, resource was idling-resource, and optimal period is set to the first report cycle.
Preferably, send the opportunity resource allocation device and also comprise the configuration module (not shown), be used for taking the resource bitmap of situation according to the identifying resource that is used for of the report cycle configuration of maximum.
The LTE mobile communication system comprises above-mentioned transmission resource allocation device on opportunity.
Can find, by technique scheme, realize that the ascending control information of user PUCCH sends the dynamic management on opportunity, has improved the flexibility of resource management; Simultaneously, improve UE and adapted to the complicated ability that changes of radio link conditions, owing to dynamically adjusting periodically, the user can be faster to the response base station under the poor condition of Radio Link, be convenient to the base station user is carried out the frequency selection scheduling, the user can than large period, the base station is responded, guarantee the user capacity of residential quarter under the good condition of Radio Link.Especially, utilize the suboptimum cycle as the supplementary means of optimal period, guaranteed as much as possible the user service quality, improved the utilance of resource.
Claims (10)
1. one kind sends the resource allocation methods on opportunity, it is characterized in that, comprising:
Network side generate to be supported transmission mask on opportunity set under whole report cycles that the ascending control information of PUCCH defines and the transmission opportunity resource collection corresponding with the set of described transmission mask on opportunity according to uplink and downlink timeslot proportioning parameter in UCI report cycle agreement;
Described network side obtains the transmission opportunity mask corresponding with described the first report cycle according to the first report cycle of access UE in the set of described transmission mask on opportunity; And
Described network side is distributed to described UE with transmission resource on opportunity corresponding with described transmission mask on opportunity in described transmission resource collection on opportunity.
2. resource allocation methods as claimed in claim 1, it is characterized in that, described network side obtained the transmission opportunity mask corresponding with described the first report cycle according to the report cycle that accesses UE in the set of described transmission mask on opportunity before, described resource allocation methods also comprised:
Described network side is surveyed the wireless link condition of described UE, and gets a result of detection;
When described result of detection satisfied first was pre-conditioned, the initialization report cycle of described UE was set to described the first report cycle.
3. resource allocation methods as claimed in claim 2, is characterized in that, when described result of detection satisfied second was pre-conditioned, described resource allocation methods also comprises: described network side received the optimal period that CMAC reports; Described network side is according to the described transmission of value index mask on opportunity set and the described transmission resource collection on opportunity of described optimal period, and first send the resource on opportunity;
Described network side compares described the first transmission resource on opportunity with the resource bitmap of presetting, the first comparative result;
Be described first when sending that opportunity, resource was idling-resource at described the first comparative result, described optimal period is set to described the first report cycle.
4. resource allocation methods as claimed in claim 3, is characterized in that, described default resource bitmap is:
Described network side takies the resource bitmap of situation according to the identifying resource that is used for of the report cycle of maximum configuration.
5. resource allocation methods as claimed in claim 3, is characterized in that, is described first when sending that opportunity, resource was occupied at described the first comparative result, and described resource allocation methods also comprises:
Described network side rules out according to described optimal period and described initialization report cycle the trend direction that report cycle is adjusted;
The trend direction of adjusting according to described report cycle will be with nearest cycle of described optimal period as the suboptimum cycle;
Described network side is according to the described transmission of value index mask on opportunity set and the described transmission resource collection on opportunity in described suboptimum cycle, and second send the resource on opportunity;
Described the second transmission resource on opportunity and described default resource bitmap are compared, get the second comparative result;
Be described the second transmission resource space idle on opportunity at described the second comparative result, the described suboptimum cycle is set to described the first report cycle.
6. one kind sends the resource allocation device on opportunity, it is characterized in that, comprising:
Generation module is used for generating transmission mask on opportunity set under whole report cycles that the ascending control information of supporting PUCCH defines and the transmission opportunity resource collection corresponding with the set of described transmission mask on opportunity according to uplink and downlink timeslot proportioning parameter in UCI report cycle agreement;
Acquisition module is used for obtaining the transmission opportunity mask corresponding with the described period 1 according to the first report cycle of access UE in the set of described transmission mask on opportunity; And
Distribution module is used for transmission resource on opportunity corresponding with described transmission mask on opportunity in described transmission resource collection on opportunity is distributed to described UE.
7. resource allocation device as claimed in claim 6, is characterized in that, also comprises:
Detecting module is used for surveying the wireless link condition of described UE, and gets a result of detection;
First arranges module, is used for when described result of detection satisfied first is pre-conditioned, and the initialization report cycle of described UE is set to described the first report cycle.
8. resource allocation device as claimed in claim 7, is characterized in that, also comprises:
Receiver module is used for receiving the optimal period that CMAC reports;
Index module is used for the described transmission of value index mask on opportunity set and described transmission resource collection on opportunity according to described optimal period, and gets the first transmission resource on opportunity;
Comparison module is used for described the first transmission resource on opportunity is compared with the resource bitmap of presetting the first comparative result;
Second arranges module, and being used at described comparative result is described first when sending that opportunity, resource was idling-resource, and described optimal period is set to described the first report cycle.
9. resource allocation device as claimed in claim 6, is characterized in that, also comprises:
Configuration module is used for taking the resource bitmap of situation according to the identifying resource that is used for of the report cycle configuration of maximum.
10. a LTE mobile communication system, is characterized in that, comprises the described transmission of any one resource allocation device on opportunity in claim 6-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110405540.4A CN103166749B (en) | 2011-12-08 | 2011-12-08 | Transmission opportunity resource allocation methods and device, LTE GSMs |
| PCT/CN2012/077263 WO2013082931A1 (en) | 2011-12-08 | 2012-06-20 | Method and apparatus for allocating sending time resources and lte mobile communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110405540.4A CN103166749B (en) | 2011-12-08 | 2011-12-08 | Transmission opportunity resource allocation methods and device, LTE GSMs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103166749A true CN103166749A (en) | 2013-06-19 |
| CN103166749B CN103166749B (en) | 2018-02-13 |
Family
ID=48573540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110405540.4A Active CN103166749B (en) | 2011-12-08 | 2011-12-08 | Transmission opportunity resource allocation methods and device, LTE GSMs |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103166749B (en) |
| WO (1) | WO2013082931A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787616A (en) * | 2019-04-04 | 2020-10-16 | 华为技术有限公司 | Uplink information transmission method and device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118866A (en) * | 2010-12-24 | 2011-07-06 | 北京北方烽火科技有限公司 | Resource allocation method and system of physical uplink control channel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101447853B (en) * | 2008-12-26 | 2012-08-29 | 上海华为技术有限公司 | Channel quality information component channel distribution method and communication control device |
| CN101778419B (en) * | 2009-01-09 | 2012-10-17 | 华为技术有限公司 | Configuration and sending method of PUCCH (Physical Uplink Control Channel) resources as well as device thereof |
| US8982804B2 (en) * | 2010-04-08 | 2015-03-17 | Lg Electronics Inc. | Method and apparatus for transmitting and receiving uplink control information in wireless communication system |
-
2011
- 2011-12-08 CN CN201110405540.4A patent/CN103166749B/en active Active
-
2012
- 2012-06-20 WO PCT/CN2012/077263 patent/WO2013082931A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118866A (en) * | 2010-12-24 | 2011-07-06 | 北京北方烽火科技有限公司 | Resource allocation method and system of physical uplink control channel |
Non-Patent Citations (1)
| Title |
|---|
| 3GPP: "《3GPP TS 36.331 V8.13.0》", 31 March 2011 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787616A (en) * | 2019-04-04 | 2020-10-16 | 华为技术有限公司 | Uplink information transmission method and device |
| CN111787616B (en) * | 2019-04-04 | 2023-03-28 | 华为技术有限公司 | Uplink information transmission method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103166749B (en) | 2018-02-13 |
| WO2013082931A1 (en) | 2013-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5452705B2 (en) | Configuration of transmission of periodic feedback information in a physical uplink shared channel (PUSCH) | |
| US8908623B2 (en) | Persistent resource allocation | |
| CN102640527B (en) | For coordinating the method for dissimilar base station, communication controler and subscriber equipment in heterogeneous communication system | |
| CN102884856B (en) | Method and the network entity of Resourse Distribute is carried out in mobile radio communication network | |
| CN104955111B (en) | Transmission method and device in a kind of unlicensed band | |
| CN101583193B (en) | Distribution method for wireless resource ascended by base station terminal in LTE system and device | |
| CN104284424B (en) | Uplink control channel resource distribution method and base station in multiaerial system | |
| US20100177717A1 (en) | Grouping based resource allocation method, method for transmitting signal using the same, and grouping based resource allocation controller | |
| CN108633061A (en) | Configured transmission determines method and device | |
| CN104170411A (en) | Systems and Methods for Reference Signals and CSI Feedback | |
| CN103329612B (en) | Method for reporting channel state information, base station and user device | |
| WO2013017016A1 (en) | Method and device for scheduling sub-frame | |
| CN101189902A (en) | Mobile communication system and communication control method thereof | |
| CN103716828B (en) | A kind of interference measurement, control method and user equipment, dispatching method and base station | |
| CN102595612B (en) | A kind of resource allocation methods and device | |
| CN105634755A (en) | DMO terminal time and frequency resource using method and apparatus | |
| EP4189875A1 (en) | Ultra-low latency csi timeline for urllc csi reporting | |
| CN104469957A (en) | LTE system base station device downlink resource distribution method and device | |
| WO2022084975A1 (en) | Aperiodic csi over multi-trp pusch | |
| CN103200578A (en) | Variable bandwidth channel allocation method based on cognitive wireless local area network (LAN) | |
| CN103369690A (en) | Allocation method and device for wireless resources | |
| CN103368699B (en) | Channel condition information CSI feedback method and device | |
| CN103178929A (en) | Method and device for feeding back channel state information | |
| CN101383654A (en) | TDD schema channel data transmission method and a base station | |
| CN102325375A (en) | Resource allocation method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |