CN101686556B - Method, device and system of resource release - Google Patents

Method, device and system of resource release Download PDF

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CN101686556B
CN101686556B CN 200810216295 CN200810216295A CN101686556B CN 101686556 B CN101686556 B CN 101686556B CN 200810216295 CN200810216295 CN 200810216295 CN 200810216295 A CN200810216295 A CN 200810216295A CN 101686556 B CN101686556 B CN 101686556B
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semi
static scheduling
data
scheduling resources
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CN101686556A (en
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高闻
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The invention discloses a method of resource release, which comprises the following steps: continuously feeding back decoding errors to eNB for N times and not receiving retransmission data of the semi-static scheduling data to be received when a user equipment (UE) does not receive a physical downlink control channel (PDCCH) message and when the UE on the semi-static scheduling resource fails to receive semi-static scheduling resource data, in which N is a positive integer and the UE releases the semi-static scheduling resource. The invention also discloses the UE and a communication system. The embodiment of the invention can avoid the problem that the data transmission and receiving are asynchronous because the UE does not release resources in time, thereby solving the problem of data transmission errors caused by the PDCCH message used for indicating to release the semi-static scheduling resource.

Description

Method for releasing resource, Apparatus and system
Technical field
The present invention relates to moving communicating field, particularly relate to method for resource release in communication system, Apparatus and system.
Background technology
Long Term Evolution (LTE, Long Term Evolution) in the system, the source scheduling mode that exists comprises following several: dynamic dispatching (dynamic scheduling), refer to evolution base station (eNB, evolved NodeB) scheduling of resource there is not fixed constraints, when having data to arrive, the eNB Resources allocation, and carry out transfer of data; Semi-persistent scheduling (semi-persistent scheduling), the scheduling that refers to resource are periodic, and professional such as VoIP, every 20ms once dispatches, so eNB can carry out in advance resource and distribute, and the resource of distributing is periodically to use; The static scheduling resource only is used for first transmission, namely only is used for static scheduling transmission constantly, to up link, also can be used for the non-self-adapting re-transmission.
On the down link in the LTE system, the activation of semi-persistent scheduling and release all adopt PDCCH to indicate.For example, eNB is released to the semi-static scheduling resources that certain UE distributes, and sends PDCCH message to UE, and this message is used for notifying UE to be released for the semi-static scheduling resources of its distribution; After UE receives this message, will discharge the semi-static scheduling resources of this message indication, namely this UE does not recycle above-mentioned resource and carries out transfer of data.
The inventor finds in realizing process of the present invention:
In the prior art, if be used for the d/d PDCCH information drop-out of notice semi-static scheduling resources, then UE will be owing to can't in time receiving PDCCH message timely releasing semi-static scheduling resources, cause the data send and receive between UE and the eNB asynchronous, cause data transmission fault.
Summary of the invention
The method for releasing resource that the embodiment of the invention provides, device and system can solve the technical problem that is caused data transmission fault by the PDCCH information drop-out.
The embodiment of the invention provides a kind of method for releasing resource, and the method comprises:
When user equipment (UE) did not receive physical downlink control channel PDCCH message, described PDCCH message was used for notifying described UE evolution base station eNB to be released for the semi-static scheduling resources of its distribution; And
When the above UE of described semi-static scheduling resources receives the semi-static scheduling resources data failure, N continuous is inferior to eNB feedback decoding mistake, and does not all receive the data retransmission of waiting for the semi-static scheduling data that receives, and wherein, N is positive integer; Perhaps be random code or do not receive data when what constantly receive at semi-persistent scheduling, and before the feedback decoding mistake, receive the data retransmission of dynamic dispatching data or dynamic dispatching data at the above UE of described semi-static scheduling resources;
Described UE releasing semi-static scheduling resources.
The embodiment of the invention also provides a kind of user equipment (UE), and this UE comprises:
Transmitting element, be used for when described UE does not receive physical downlink control channel PDCCH message, described PDCCH message is used for notifying described UE evolution base station eNB to be released for the semi-static scheduling resources of its distribution, and when when the above UE of described semi-static scheduling resources receives the semi-static scheduling resources data failure, send the message of indication decoding error;
Discriminating unit is used for judging whether to receive the data retransmission of semi-static scheduling data, and judged result is offered counting unit;
Counting unit is used for sending when described transmitting element the message of indication decoding error, and the judged result of described discriminating unit is not when receiving the data retransmission of semi-static scheduling data, and the cumulative number of record is increased by 1; And
The resource releasing unit is used for when the cumulative number of described counting unit record reaches resource release thresholding releasing semi-static scheduling resources.
The embodiment of the invention also provides a kind of user equipment (UE), and this UE comprises:
Acquiring unit, be used for when described UE does not receive physical downlink control channel PDCCH message, described PDCCH message is used for notifying described UE evolution base station eNB to be released for the semi-static scheduling resources of its distribution, and be random code or do not receive data when what constantly receive at semi-persistent scheduling, and before the feedback decoding mistake, when the above UE of described semi-static scheduling resources received the data retransmission of dynamic dispatching data or dynamic dispatching data, whether the query resource control unit existed semi-static scheduling resources; When there was semi-static scheduling resources in resource control unit, the indexed resource control unit discharged above-mentioned semi-static scheduling resources; And
Resource control unit is used for whether having semi-static scheduling resources to described acquiring unit feedback, and according to the indication of acquiring unit, discharges described semi-static scheduling resources.
The embodiment of the invention also provides a kind of communication system, and this system comprises user equipment (UE) and evolution base station eNB;
Described eNB is used for releasing semi-static scheduling resources, and sends physical downlink control channel PDCCH message to user equipment (UE), and described PDCCH message is used for notifying described UE to be released for the semi-static scheduling resources of its distribution;
Described UE, be used for when described UE does not receive described PDCCH message, and when when the above UE of described semi-static scheduling resources receives the semi-static scheduling resources data failure, inferior to eNB feedback decoding mistake in N continuous, and when all not receiving the data retransmission of waiting for the semi-static scheduling data that receives, releasing semi-static scheduling resources.
The embodiment of the invention also provides a kind of communication system, and this system comprises user equipment (UE) and evolution base station eNB;
Described eNB is used for releasing semi-static scheduling resources, and sends physical downlink control channel PDCCH message to user equipment (UE), and described PDCCH message is used for notifying described UE to be released for the semi-static scheduling resources of its distribution;
Described UE, be used for when described UE does not receive described PDCCH message, and be random code or do not receive data when what constantly receive at semi-persistent scheduling, and before the feedback decoding mistake, when the above UE of described semi-static scheduling resources receives the data retransmission of dynamic dispatching data or dynamic dispatching data, if there is the semi-static scheduling resources that does not discharge in described UE, then UE discharges described semi-static scheduling resources.
In the embodiment of the invention, UE is by accumulative total continuous feedback decoding error and all do not receive the number of times of the data retransmission of semi-static scheduling data, guarantee timely releasing semi-static scheduling resources, avoid the untimely data send and receive that causes of UE releasing resource asynchronous, thereby solved the data transmission fault problem that is used to indicate the PDCCH message of releasing semi-static scheduling resources and causes.
Description of drawings
A kind of method for releasing resource flow chart that Fig. 1 provides for the embodiment of the invention one;
A kind of method for releasing resource flow chart that Fig. 2 provides for the embodiment of the invention four;
A kind of subscriber equipment schematic diagram that Fig. 3 provides for the embodiment of the invention six;
A kind of subscriber equipment schematic diagram that Fig. 4 provides for the embodiment of the invention seven.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As shown in Figure 1, for the embodiment of the invention one provides a kind of schematic flow sheet of method for releasing resource, the method comprises the steps:
S101, UE N continuous time to eNB feedback decoding mistake, and does not all receive the data retransmission of waiting for the semi-static scheduling data that receives;
S102, UE releasing semi-static scheduling resources.
Further, in S101, UE can set in advance resource and discharge thresholding N, UE waits for the data retransmission that receives semi-static scheduling data after eNB feedback decoding mistake, if UE did not receive above-mentioned data retransmission at next semi-persistent scheduling constantly yet, then UE will not receive the cumulative number increase by 1 of the data retransmission of waiting for the semi-static scheduling data that receives; When cumulative number reaches the default thresholding N of UE, carry out S102.
Wherein, UE can be set to 0 by the cumulative number initial value; UE is after the feedback decoding mistake, if received the data retransmission of the semi-static scheduling data that can be correctly decoded, then UE resets to initial value with the cumulative number of preserving.In addition, UE carries out after the S102, also the cumulative number of preserving can be returned to initial value 0.。Generally speaking, the default resource thresholding N of UE is positive integer, and greater than the cumulative number initial value, for example, UE can arrange in inside counter and be used for the record cumulative number, and when UE did not receive the data retransmission of waiting for reception, UE added 1 with cumulative number.
Need to prove, in S101, when UE receives the semi-static scheduling data failure, will be to eNB feedback decoding mistake, and wait for the data retransmission that receives semi-static scheduling data.
Wherein, UE receives semi-static scheduling data and unsuccessfully includes but not limited to following situation: constantly receive in the data retransmission of random code, dynamic dispatching data one or more at semi-persistent scheduling, perhaps do not receive any data.
The decoding error effect of UE feedback is in the embodiment of the invention, notice eNB retransmits semi-static scheduling data, therefore, as long as being used for NACK message or other message of feedback decoding mistake, UE can be read as by eNB " UE needs eNB to retransmit semi-static scheduling data ".For example, can the make an appointment concrete value of a certain field of a certain message or this message of UE and eNB represents that UE can not normally receive the semi-static scheduling data that eNB sends, and eNB can be known and needs to retransmit semi-static scheduling data by reading this message or this field.
Present embodiment recurs UE feedback decoding mistake by statistics and does not all receive the number of times of the data retransmission of semi-static scheduling data, guarantee the timely releasing semi-static scheduling resources of UE, thereby solved the data transmission fault problem that is used to indicate the PDCCH message of releasing semi-static scheduling resources and causes.
Below illustrate the process of the UE releasing semi-static scheduling resources that above-described embodiment one provides by the embodiment of the invention two and embodiment three.
In the embodiment of the invention two, T2, T4 are the semi-persistent scheduling moment constantly, suppose that releasing resource thresholding N is 2, at T1 constantly, the eNB releasing semi-static scheduling resources, and send PDCCH message to UE, this message is used for notifying UE to be released for the semi-static scheduling resources of its distribution.
This PDCCH message is lost or error of transmission, and then at T1 constantly, UE does not receive PDCCH message, perhaps can't correctly understand the PDCCH message that receives, and therefore, UE does not know that eNB is released to the semi-static scheduling resources of its configuration.
Then T1 constantly after, eNB has normally discharged the semi-static scheduling resources for the UE distribution, and UE does not discharge this semi-static scheduling resources yet.
The process of UE releasing semi-static scheduling resources comprises in the present embodiment:
At T2 constantly, UE receives semi-static scheduling data at the above-mentioned semi-static scheduling resources that does not discharge.Usually, eNB can not send semi-static scheduling data to this UE on the semi-static scheduling resources that has discharged, and therefore, UE may receive random code or not receive any data.
Then at T3 constantly, UE is to eNB feedback decoding mistake, and the data retransmission of wait eNB transmission.Concrete, UE does not receive any data or only can't finish according to the random code that receives and is correctly decoded, and therefore, UE is to eNB feedback decoding mistake.Usually, because eNB has discharged the semi-static scheduling resources that distributes for this UE, therefore, eNB can not send the semi-persistent scheduling data retransmission to UE, and UE just can not receive the data retransmission of semi-static scheduling data yet.
At next semi-persistent scheduling moment T4 constantly, UE is receive data on the above-mentioned semi-static scheduling resources that does not discharge still, and may receive random code or not receive any data, thereby decoding error occurs.
Then at T5 constantly, UE is again to eNB feedback decoding mistake, and wait receives the data retransmission of the semi-static scheduling data of eNB transmission.Because eNB has discharged the semi-static scheduling resources that distributes for this UE, so UE can not receive data retransmission.
Then UE adds up continuous 2 feedback decoding mistakes and does not all receive to wait for the data retransmission that receives, above-mentioned cumulative number has reached the releasing resource thresholding 2 times, then the UE releasing semi-static scheduling resources no longer receives semi-static scheduling data in the semi-persistent scheduling moment after this.
Further, the UE inside in the present embodiment can arrange a counter, if UE does not receive the data retransmission of semi-static scheduling data in special time period, then UE adds 1 with the cumulative number X of counter records.For example, above-mentioned special time period refers to the time period of semi-persistent scheduling between the moment twice, then UE did not receive data retransmission at next semi-persistent scheduling constantly, then UE adds 1 with cumulative number, suppose that the cumulative number initial value is 0, then at next semi-persistent scheduling constantly the time, the cumulative number that UE preserves becomes 1.
Suppose again feedback decoding mistake of UE, and do not receive yet data retransmission at next semi-persistent scheduling constantly, then UE adds 1 again with the cumulative number of preserving, and namely current cumulative number is 2, reaches the releasing resource thresholding, and then UE discharges above-mentioned semi-static scheduling resources.
Present embodiment is by arranging the releasing resource thresholding, when UE continuous feedback decoding error but the number of times that does not receive yet data retransmission when reaching this thresholding, releasing semi-static scheduling resources, thus the data transmission fault problem that is used to indicate the PDCCH message of releasing semi-static scheduling resources and causes solved.Simultaneously, because the timely releasing semi-static scheduling resources of UE greatly reduces so that UE waits for the number of times that receives semi-static scheduling data and send NACK message, can reduce the interference to other users, the power consumption of minimizing UE.
The embodiment of the invention three is similar with above-described embodiment two, difference is, UE is after eNB feedback decoding mistake, constantly receive the dynamic dispatching data at non-semi-persistent scheduling, perhaps UE carves at a time, comprises semi-persistent scheduling constantly and the non-semi-persistent scheduling moment, receives the data retransmission of dynamic dispatching data, then UE can know that the data that receive are not the data retransmissions of semi-static scheduling data, thereby cumulative number is increased by 1.
Concrete, UE in the present embodiment is engraved in receive data on the semi-static scheduling resources when T2, but what receive is random code or does not receive data, UE feedback decoding mistake then, and wait receives the data retransmission of semi-static scheduling data, in a certain moment before next semi-persistent scheduling moment T4, UE receives the dynamic dispatching data that eNB utilizes the dynamic dispatching resource to send, and then UE increases by 1 with cumulative number.
UE only receives random code constantly at next semi-persistent scheduling moment T4, thereby in T5 moment feedback decoding mistake, and wait for the data retransmission that receives semi-static scheduling data.When UE when next semi-persistent scheduling did not receive data retransmission constantly yet, UE increases by 1 with cumulative number, continuous 2 feedback decoding mistakes of UE accumulative total and all do not receive the data retransmission of semi-static scheduling data then, above-mentioned cumulative number has reached the releasing resource thresholding 2 times, then the UE releasing semi-static scheduling resources.
In the present embodiment, the data retransmission that UE will receive the dynamic dispatching data increases one of trigger condition of 1 as cumulative number, can accelerate the speed of UE releasing semi-static scheduling resources, thereby solve the data transmission fault problem that is used to indicate the PDCCH message of releasing semi-static scheduling resources and causes more timely.
The embodiment of the invention four provides a kind of method for releasing resource, and the method comprises the steps:
S401, UE receive the data retransmission of dynamic dispatching data or dynamic dispatching data;
If this UE of S402 exists the semi-static scheduling resources that does not discharge, then UE releasing semi-static scheduling resources.
In the present embodiment, when the UE that has the semi-static scheduling resources that does not discharge receives non-semi-static scheduling data, when for example receiving dynamic dispatching data or its data retransmission, this UE will discharge above-mentioned semi-static scheduling resources, so that the UE releasing semi-static scheduling resources is more in time quick, thereby avoid producing the PDCCH information drop-out that is used to indicate releasing semi-static scheduling resources and the data transmission fault problem that causes, and reduce the power consumption of UE.
Below illustrate the process of the UE releasing semi-static scheduling resources that above-described embodiment four provides by the embodiment of the invention five.
In embodiment five, eNB is at T1 moment releasing semi-static scheduling resources, and transmission PDCCH message is to UE.Because this PDCCH message is lost, UE does not know that eNB is released to the semi-static scheduling resources of its configuration.Therefore, after the moment, eNB has normally discharged the semi-static scheduling resources that distributes for UE at T1, and UE does not discharge this semi-static scheduling resources yet.
In the present embodiment, UE receives semi-static scheduling data in the semi-persistent scheduling moment (such as T2 constantly), be random code or do not receive data if UE receives, and UE is before the feedback decoding mistake, dynamic dispatching data or its data retransmission have been received, thereby UE knows eNB and has been released to the semi-static scheduling resources of its configuration, then the UE releasing semi-static scheduling resources.
In the present embodiment, not the UE of releasing semi-static scheduling resources constantly receive data failure of semi-persistent scheduling and not feedback decoding just receive dynamic dispatching data or its data retransmission as a result the time, UE will discharge above-mentioned semi-static scheduling resources, thereby solve the data transmission fault problem that is used to indicate the PDCCH information drop-out of releasing semi-static scheduling resources and causes, and reduce the power consumption of UE.
As shown in Figure 3, the embodiment of the invention six provides a kind of user equipment (UE), and this UE comprises such as lower unit:
Transmitting element is used for sending the message of indicating decoding error;
Discriminating unit is used for judging whether to receive the data retransmission of semi-static scheduling data, and judged result is offered counting unit;
Counting unit is used for sending when transmitting element the message of indication decoding error, and the judged result of discriminating unit is not when receiving the data retransmission of semi-static scheduling data, and the cumulative number of record is increased by 1;
The resource releasing unit is used for when the cumulative number of counting unit record reaches resource release thresholding releasing semi-static scheduling resources.
Wherein, when above-mentioned discriminating unit received the dynamic dispatching data, when perhaps not receiving any data, judged result was not for receiving the data retransmission of semi-static scheduling data.
Further, counting unit also be used for when the judged result of discriminating unit when receiving semi-static scheduling data, perhaps when resource releasing unit execution releasing semi-static scheduling resources, the cumulative number that records is reset to initial value, this initial value can be 0.
As shown in Figure 4, the embodiment of the invention seven provides a kind of user equipment (UE), and this UE comprises such as lower unit:
Acquiring unit is used for when the data that receive are the dynamic dispatching data, and whether the query resource control unit exists semi-static scheduling resources; When there was semi-static scheduling resources in resource control unit, the indexed resource control unit discharged above-mentioned semi-static scheduling resources;
Resource control unit is used for whether having semi-static scheduling resources to the acquiring unit feedback, and according to the indication of acquiring unit, discharges above-mentioned semi-static scheduling resources.
The embodiment of the invention nine provides a kind of communication system, and this system comprises user equipment (UE) at least, wherein, UE in N continuous time to eNB feedback decoding mistake, and when all not receiving the data retransmission of waiting for the semi-static scheduling data that receives, releasing semi-static scheduling resources.
The embodiment of the invention nine provides a kind of communication system, and this system comprises user equipment (UE) at least, and wherein, UE receives the dynamic dispatching data, if this moment, this UE existed the semi-static scheduling resources that does not discharge, then UE releasing semi-static scheduling resources.
Need to prove that in the various embodiments of the present invention, eNB utilizes the dynamic dispatching resource to send the dynamic dispatching data, utilizes semi-static scheduling resources to send semi-static scheduling data.In addition, the method for releasing resource that various embodiments of the present invention provide is not only applicable to the LTE system, thereby also is applicable to the communication system that other information drop-outs that have the indication releasing semi-static scheduling resources cause resource conflict problem.
It below only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (10)

1. method for releasing resource is characterized in that the method comprises:
When user equipment (UE) did not receive physical downlink control channel PDCCH message, described PDCCH message was used for notifying described UE evolution base station eNB to be released for the semi-static scheduling resources of its distribution; And
When the above UE of described semi-static scheduling resources receives the semi-static scheduling resources data failure, N continuous is inferior to eNB feedback decoding mistake, and does not all receive the data retransmission of waiting for the semi-static scheduling data that receives, and wherein, N is positive integer; Perhaps be random code or do not receive data when what constantly receive at semi-persistent scheduling, and before the feedback decoding mistake, receive the data retransmission of dynamic dispatching data or dynamic dispatching data at the above UE of described semi-static scheduling resources;
Described UE releasing semi-static scheduling resources.
2. method according to claim 1 is characterized in that, described UE N continuous is time to eNB feedback decoding mistake, and does not all receive the data retransmission of waiting for the semi-static scheduling data that receives and specifically comprise:
Described UE arranges resource and discharges thresholding N, and adds up continuously to eNB feedback decoding mistake, and does not all receive the cumulative number of the data retransmission of waiting for the semi-static scheduling data that receives;
Described cumulative number reaches described resource and discharges thresholding.
3. method according to claim 1 and 2, it is characterized in that, do not receive described PDCCH message and when described semi-static scheduling resources receives the semi-static scheduling resources data failure at described UE, N continuous is inferior to eNB feedback decoding mistake, and all do not receive in the scheme of the data retransmission of waiting for the semi-static scheduling data that receives, the method also comprises:
When described UE receives the data retransmission of semi-static scheduling data, perhaps, during releasing semi-static scheduling resources, cumulative number is reset to initial value.
4. method according to claim 3 is characterized in that, described UE preserves described cumulative number by the counter that arranges.
5. method according to claim 1 and 2 is characterized in that, when described UE receives the semi-static scheduling data failure, will be to eNB feedback decoding mistake, and wait for the data retransmission that receives semi-static scheduling data.
6. method according to claim 5 is characterized in that, it unsuccessfully is one of following situation that described UE receives semi-static scheduling data:
Described UE receives the data retransmission of random code and/or dynamic dispatching data;
Described UE does not receive data.
7. a user equipment (UE) is characterized in that, this UE comprises:
Transmitting element, be used for when described UE does not receive physical downlink control channel PDCCH message, described PDCCH message is used for notifying described UE evolution base station eNB to be released for the semi-static scheduling resources of its distribution, and when when the above UE of described semi-static scheduling resources receives the semi-static scheduling resources data failure, send the message of indication decoding error;
Discriminating unit is used for judging whether to receive the data retransmission of semi-static scheduling data, and judged result is offered counting unit;
Counting unit is used for sending when described transmitting element the message of indication decoding error, and the judged result of described discriminating unit is not when receiving the data retransmission of semi-static scheduling data, and the cumulative number of record is increased by 1; And
The resource releasing unit is used for when the cumulative number of described counting unit record reaches resource release thresholding releasing semi-static scheduling resources.
8. a user equipment (UE) is characterized in that, this UE comprises:
Acquiring unit, be used for when described UE does not receive physical downlink control channel PDCCH message, described PDCCH message is used for notifying described UE evolution base station eNB to be released for the semi-static scheduling resources of its distribution, and be random code or do not receive data when what constantly receive at semi-persistent scheduling, and before the feedback decoding mistake, when the above UE of described semi-static scheduling resources received the data retransmission of dynamic dispatching data or dynamic dispatching data, whether the query resource control unit existed semi-static scheduling resources; When there was semi-static scheduling resources in resource control unit, the indexed resource control unit discharged above-mentioned semi-static scheduling resources; And
Resource control unit is used for whether having semi-static scheduling resources to described acquiring unit feedback, and according to the indication of acquiring unit, discharges described semi-static scheduling resources.
9. a communication system is characterized in that, this system comprises user equipment (UE) and evolution base station eNB;
Described eNB is used for releasing semi-static scheduling resources, and sends physical downlink control channel PDCCH message to user equipment (UE), and described PDCCH message is used for notifying described UE to be released for the semi-static scheduling resources of its distribution;
Described UE, be used for when described UE does not receive described PDCCH message, and when when the above UE of described semi-static scheduling resources receives the semi-static scheduling resources data failure, inferior to eNB feedback decoding mistake in N continuous, and when all not receiving the data retransmission of waiting for the semi-static scheduling data that receives, releasing semi-static scheduling resources.
10. a communication system is characterized in that, this system comprises user equipment (UE) and evolution base station eNB;
Described eNB is used for releasing semi-static scheduling resources, and sends physical downlink control channel PDCCH message to user equipment (UE), and described PDCCH message is used for notifying described UE to be released for the semi-static scheduling resources of its distribution;
Described UE, be used for when described UE does not receive described PDCCH message, and be random code or do not receive data when what constantly receive at semi-persistent scheduling, and before the feedback decoding mistake, when the above UE of described semi-static scheduling resources receives the data retransmission of dynamic dispatching data or dynamic dispatching data, if there is the semi-static scheduling resources that does not discharge in described UE, then UE discharges described semi-static scheduling resources.
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CN102781111B (en) * 2011-05-13 2016-09-14 南京中兴软件有限责任公司 Determination method, equipment and the system that up SPS activates
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CN104365171B (en) * 2013-06-14 2019-03-05 华为技术有限公司 A kind of communication means, device and system
CN104735801A (en) * 2013-12-20 2015-06-24 中国石油天然气集团公司 Uplink semi-static scheduling service resource releasing method
CN109644090B (en) * 2017-12-28 2020-08-25 Oppo广东移动通信有限公司 Method for retransmitting data, terminal equipment and network equipment
CN112187337B (en) * 2020-09-15 2022-05-03 华力智芯(成都)集成电路有限公司 Resource conflict resolution method for satellite mobile communication system

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