CN102355334A - Method for data transmission in semi-persistent scheduling mode and user equipment - Google Patents
Method for data transmission in semi-persistent scheduling mode and user equipment Download PDFInfo
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- CN102355334A CN102355334A CN2011102064201A CN201110206420A CN102355334A CN 102355334 A CN102355334 A CN 102355334A CN 2011102064201 A CN2011102064201 A CN 2011102064201A CN 201110206420 A CN201110206420 A CN 201110206420A CN 102355334 A CN102355334 A CN 102355334A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
Abstract
The invention discloses a method for data transmission in a semi-persistent scheduling mode. The method comprises that: when data received by user equipment (UE) and scrambled by a semi-persistent scheduling cell radio network temporary identifier (SPS-C-RNTI) is active signaling transmitted in the semi-persistent mode, and data retransmission is performed by adopting a non-adaptive hybrid automatic repeat request (HARQ), the UE sets a cycle timer for the transmission of new data; and the UE transmits the new data by conventional time-frequency resources after the time-out of the cycle timer, and transmits retransmitted data at the arrival of the next sub-frame after the transmission of the new data. The invention also provides the user equipment. By the technical scheme provided by the invention, system overhead is decreased, and the problems of collisions between the new data and the retransmitted data in the semi-persistent scheduling mode are solved at the same time.
Description
Technical field
The present invention relates to the radio digital communication field, relate in particular to the transmission method and the subscriber equipment of the data under a kind of semi-persistent scheduling mode.
Background technology
Different with traditional 3G system; Long Term Evolution (LTE; Long Term Evolution) very important characteristics of system are exactly the business of having cancelled whole circuit domain; The notion of all-IP net has been proposed; Utilize the packet data transmission technique of the networking telephone (VoIP, Voice over Internet Protocol) to come carry voice traffic.Cancelled dedicated channel in the LTE system, adopted the scheduling formula resource distribution mode of shared channel, made that Radio Resource can obtain effectively utilizing to greatest extent.
Abundant type of service and data rate at a high speed; Packet data transmission technique to the LTE system has proposed very high requirement; More fixing to VoIP packet size; Satisfy the real-time service of certain rule the time of advent at interval; The media access control layer of LTE system has been introduced a kind of new scheduling mode, i.e. semi-persistent scheduling mode.
The semi-persistent scheduling mode is in the scheduled transmission process of LTE system; Base station (the eNB of evolution; Evolved NodeB) through Physical Downlink Control Channel (PDCCH; Physical Downlink Control Channel) indication subscriber equipment (UE; User Equipment) current schedule information; UE identification is the semi-persistent scheduling mode, then preserves current schedule information, every transmission or reception in the identical enterprising industry affair in running time-frequency resource position data at a distance from the fixing cycle.Use the semi-persistent scheduling mode to transmit data, can make full use of the characteristics that VoP periodically arrives, once authorize, the cycle uses, and can save the PDCCH resource that the LTE system is used to dispatch indication effectively.
For semi-static transmission means, PDCCH can adopt adaptivity to mix automatic repeat requests (HARQ, Hybrid Automatic Repeat Request) or non-self-adapting property HARQ dual mode.Non-self-adapting property HARQ need not authorize; UE transmits employed PDCCH resource according to the last time and modulation system is carried out the re-transmission of business datum; And need passing through the PDCCH of semi-persistent scheduling Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (SPS-C-RNTI, Semi-Persistent Scheduling Cell Radio Network Temporary Identifier) mask, adaptivity HARQ carries out authorized transmissions.In the LTE system, UE receives the active information of SPS on PDCCH, if up that take is non-adaptivity HARQ; Then the New Development data have the fixing cycle; This cycle is equivalent to a timer, when timer expiry then sends new data, need not wait for and obtain mandate on the PDCCH; Data retransmission also has regular time at interval; Be equivalent to another timer; When a length of timer is the integral multiple of another timer, just possibly produce the collision between new data and the data retransmission, for fear of data collision; Need be in adjacent side-play amount of two cycle adjustment; Promptly adjust two length of timer, avoid sending collision, but safeguard two timers; And length of timer is done calculations of offset, with the overhead of labor.
Summary of the invention
In view of this, main purpose of the present invention is to provide the transmission method and the subscriber equipment of the data under a kind of semi-persistent scheduling mode, has solved the collision problem of new data and data retransmission under the semi-persistent scheduling mode when reducing overhead.
For achieving the above object, technical scheme of the present invention is achieved in that
The present invention provides the transmission method of the data under a kind of semi-persistent scheduling mode, comprising:
The data of semi-persistent scheduling Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (SPS-C-RNTI) scrambling of receiving when subscriber equipment (UE) are the activation signaling of semi-persistent scheduling transmission; And when adopting the automatic repeat requests of non-self-adapting property mixing (HARQ) to carry out data re-transmission, UE is provided with the cycle timer of new data transmission;
After said cycle timer was overtime, UE sent new data on original running time-frequency resource, and the next subframe after new data send to be accomplished is sent data retransmission when arriving.
In the said method, said UE is provided with before the cycle timer of new data transmission, and this method also comprises:
UE judges whether the data of the SPS-C-RNTI scrambling of receiving are the activation signaling of semi-persistent scheduling transmission, if not, UE adopts non-semi-persistent scheduling transmission means normally to send data;
UE judges whether to adopt non-self-adapting property HARQ to carry out data re-transmission, if not, UE continues to monitor Physical Downlink Control Channel (PDCCH), receives the data of SPS-C-RNTI scrambling.
In the said method, said UE judges that whether the data of the SPS-C-RNTI scrambling of receiving are before the activation signaling of semi-persistent scheduling transmission, and this method also comprises: UE is received in the data of the SPS-C-RNTI scrambling of receiving on the PDCCH.
In the said method,
After said cycle timer was overtime, UE was before sending new data on original running time-frequency resource, and this method also comprises: UE judges whether cycle timer is overtime;
This method also comprises: overtime if cycle timer does not have, UE subtracts a frame with the duration of cycle timer, continues to judge whether cycle timer is overtime.
In the said method, the data that said UE is received in the SPS-C-RNTI scrambling of receiving on the PDCCH are:
UE monitors PDCCH, and when on the PDCCH data arrives being arranged, UE receives these data, and utilizes the SPS-C-RNTI mask that data are decoded, and in the time of can realizing decoding, the data of reception be the data of SPS-C-RNTI scrambling.
In the said method, said UE judges whether the data of the SPS-C-RNTI scrambling of receiving are that the activation signaling that semi-persistent scheduling transmits is:
The value that whether fixing bit is set to predesignate among the UE inspection PDCCH, when fixing bit all was the value of predesignating, the data of SPS-C-RNTI scrambling were the activation signaling of semi-persistent scheduling transmission; Otherwise, the activation signaling that the data of SPS-C-RNTI scrambling are not transmitted for semi-persistent scheduling.
In the said method, the cycle timer that said UE is provided with new data transmission is:
UE preserves the current schedule information that eNB sends in advance, and cycle timer is set according to the fixed cycle of new data transmission, preserves the duration of this fixed cycle; The duration of said fixed cycle is used to calculate the initial point of next new data transmission.
In the said method, when said next subframe after new data sends completion arrived, the transmission data retransmission was:
After new data sent completion, when next subframe arrived, if current have data retransmission to need to send, UE directly sent data retransmission.
The present invention also provides a kind of subscriber equipment, comprising: module and sending module are set; Wherein,
Module is set, and the data of the SPS-C-RNTI scrambling that is used for receiving as UE are the activation signaling of semi-persistent scheduling transmission, and when adopting non-self-adapting property HARQ to carry out data re-transmission, the cycle timer of new data transmission are set;
Sending module, be used for said cycle timer overtime after, on original running time-frequency resource, send new data, and the next subframe after new data send to be accomplished is sent data retransmission when arriving.
In the above-mentioned subscriber equipment, this subscriber equipment also comprises:
Receiver module is used to be received in the data of the SPS-C-RNTI scrambling of receiving on the PDCCH;
First judge module is used to judge whether the data of the SPS-C-RNTI scrambling of receiving are the activation signaling of semi-persistent scheduling transmission, if not, triggers sending module and adopts non-semi-persistent scheduling transmission means normally to send data;
Second judge module is used to judge whether to adopt non-self-adapting property HARQ to carry out data re-transmission, if not, triggers receiver module and continues to monitor PDCCH, receives the data of SPS-C-RNTI scrambling;
The 3rd judge module is used to judge whether cycle timer is overtime, if not, the duration of cycle timer is subtracted a frame, continues to judge whether cycle timer is overtime.
The transmission method and the subscriber equipment of the data under the semi-persistent scheduling mode provided by the invention; The data of the SPS-C-RNTI scrambling of receiving as UE are the activation signaling of semi-persistent scheduling transmission; And when adopting non-self-adapting property HARQ to carry out data re-transmission, UE is provided with the cycle timer of new data transmission; After said cycle timer is overtime; UE sends new data on original running time-frequency resource; And the next subframe after new data send to be accomplished is when arriving; Send data retransmission; Therefore; Utilize transmission method; Can solve new data and the collision problem between the data retransmission under the semi-persistent scheduling mode; Simultaneously owing to only be provided with a timer; And need not carry out the skew adjustment of timer; Therefore can reduce the calculating of system, thereby reduce overhead, improve the handling property of data under the semi-persistent scheduling mode transmission cycle.
Description of drawings
Fig. 1 is the schematic flow sheet that the present invention realizes the transmission method of the data under the semi-persistent scheduling mode;
Fig. 2 is the structural representation of subscriber equipment of the present invention.
Embodiment
Basic thought of the present invention is: the data of the SPS-C-RNTI scrambling of receiving as UE are the activation signaling of semi-persistent scheduling transmission, and when adopting non-self-adapting property HARQ to carry out data re-transmission, UE is provided with the cycle timer of new data transmission; After said cycle timer was overtime, UE sent new data on original running time-frequency resource, and the next subframe after new data send to be accomplished is sent data retransmission when arriving.
Through accompanying drawing and specific embodiment the present invention is done further detailed description more below.
The present invention provides the transmission method of the data under a kind of semi-persistent scheduling mode, and Fig. 1 is the schematic flow sheet that the present invention realizes the transmission method of the data under the semi-persistent scheduling mode, and as shown in Figure 1, this method may further comprise the steps:
Step 101, UE is received in the data of the SPS-C-RNTI scrambling of receiving on the PDCCH;
Concrete, UE monitors PDCCH, and when on the PDCCH data arrives being arranged, UE receives these data, and utilizes the SPS-C-RNTI mask that data are decoded, if can realize decoding, then the data of expression reception are the data of SPS-C-RNTI scrambling.
Step 102, UE judges whether the data of SPS-C-RNTI scrambling are the activation signaling of semi-persistent scheduling transmission, if, execution in step 103, if not, execution in step 104;
Concrete; UE judges whether the data of SPS-C-RNTI scrambling are the activation signaling of semi-persistent scheduling transmission; Though this is because receive the data of SPS-C-RNTI scrambling on the PDCCH; But the activation signaling of the semi-persistent scheduling transmission that can not illustrate that Here it is; The reception that UE goes up data for PDCCH is through self RNTI the mask of separating of the CRC of PDCCH to be obtained; For the SPS-C-RNTI mask of 16bit, UE may will think the activation signaling of semi-persistent scheduling transmission without the crc error ground of the PDCCH of SPS-C-RNTI scrambling; Therefore; UE confirms to receive be the data of SPS-C-RNTI scrambling after; Also need check the value whether bit fixing among the PDCCH is set to predesignate; Have only when fixing bit all is the value of predesignating; UE thinks that just the data of SPS-C-RNTI scrambling are the activation signaling of semi-persistent scheduling transmission, execution in step 103; Otherwise if fixing bit is not all to be the value of predesignating, then UE thinks the activation signaling that the data of SPS-C-RNTI scrambling are not transmitted for semi-persistent scheduling, execution in step 104.
Step 103, UE judges whether to adopt non-self-adapting property HARQ to carry out data re-transmission, if, execution in step 105, if not, execution in step 101;
Concrete; When the data of SPS-C-RNTI scrambling are the activation signaling of semi-persistent scheduling transmission, when having only the non-self-adapting property of employing HARQ to carry out data re-transmission, the collision between new data and the data retransmission might appear; Therefore; UE also need judge whether adopt non-self-adapting property HARQ to carry out data re-transmission among the PDCCH, if, execution in step 105; If not; UE need continue to monitor PDCCH, receives the data of SPS-C-RNTI scrambling, execution in step 101; Here; Whether the data characteristics when retransmitting changes is divided into two kinds of non-self-adapting and self adaptations with HARQ; Promptly whether change to judge whether adopt non-self-adapting property HARQ to carry out data re-transmission among the PDCCH according to data characteristics; If the data characteristics when retransmitting changes; Then be adaptivity HARQ; If the data characteristics when retransmitting does not change, and then is non-adaptivity HARQ; Wherein, the data characteristics of re-transmission comprises distribution and the scheduling mode of Resource Block, the length of transmission block, duration of transmission etc.
Step 104, UE adopts non-semi-persistent scheduling transmission means normally to send data; Adopt non-semi-persistent scheduling transmission means normally to send data and belong to prior art, repeat no more here.
Step 105, UE is provided with the cycle timer of new data transmission;
Concrete, when confirming to adopt non-self-adapting property HARQ to carry out data re-transmission, illustrate that eNB sends to the current schedule information of UE before through PDCCH, be that indication UE scheduling mode is the semi-persistent scheduling mode, so UE preserve current schedule information; UE also need be provided with cycle timer according to the fixed cycle of new data transmission, and preserves the duration of this fixed cycle, can calculate the initial point of next new data transmission according to the duration of this fixed cycle; The fixed cycle of said new data transmission is that network side disposes on UE in advance;
Compare with existing technical scheme; The cycle timer of a new data transmission only need be set here; And do not need to be provided with again the one-period retransmission timer, and also need not add skew to the cycle that is provided with, need not consider to produce collision at which cycle new data and data retransmission.
Step 106, UE judges whether cycle timer is overtime, if, execution in step 107, if not, execution in step 108;
Concrete, UE judges whether the cycle timer of the new data transmission that is provided with is overtime, if cycle timer is overtime, and execution in step 107, overtime if cycle timer does not have, execution in step 108.
Step 107, UE sends new data on original running time-frequency resource;
Concrete, when the overtime back of the cycle timer of the new data transmission that is provided with, expression UE need send new data, so UE sends new data on original running time-frequency resource.
Step 108, UE subtracts a frame with the duration of cycle timer, continues to judge whether cycle timer is overtime, execution in step 106.
Step 109, when the next subframe after new data sends completion arrived, UE sent data retransmission;
Concrete, when new data send accomplish after, whether when next subframe arrives, judging currently has data retransmission to need to send, if there is data retransmission to need transmission, UE directly sends data retransmission.
For realizing said method, the present invention also provides a kind of subscriber equipment, and Fig. 2 is the structural representation of subscriber equipment of the present invention, and as shown in Figure 2, this subscriber equipment comprises: module 21 and sending module 22 are set; Wherein,
Sending module 22, be used for said cycle timer overtime after, on original running time-frequency resource, send new data, and the next subframe after new data send to be accomplished is sent data retransmission when arriving.
This subscriber equipment also comprises:
First judge module 24 is used to judge whether the data of the SPS-C-RNTI scrambling of receiving are the activation signaling of semi-persistent scheduling transmission, if not, triggers sending module 22 and adopts non-semi-persistent scheduling transmission means normally to send data;
Second judge module 25 is used to judge whether to adopt non-self-adapting property HARQ to carry out data re-transmission, if not, triggers receiver module 23 and continues to monitor PDCCH, receives the data of SPS-C-RNTI scrambling;
The 3rd judge module 26 is used to judge whether cycle timer is overtime, if not, the duration of cycle timer is subtracted a frame, continues to judge whether cycle timer is overtime.
The data that said receiver module 23 is received in the SPS-C-RNTI scrambling of receiving on the PDCCH are: monitor PDCCH; When on the PDCCH data arrives being arranged; Receive this data; And utilize the SPS-C-RNTI mask that data are decoded; In the time of can realizing decoding, the data of reception be the data of SPS-C-RNTI scrambling.
Said first judge module 24 judges whether the data of the SPS-C-RNTI scrambling of receiving are that the activation signaling that semi-persistent scheduling transmits is: the value that whether fixing bit is set to predesignate among the inspection PDCCH; When fixing bit all was the value of predesignating, the data of SPS-C-RNTI scrambling were the activation signaling of semi-persistent scheduling transmission; Otherwise, the activation signaling that the data of SPS-C-RNTI scrambling are not transmitted for semi-persistent scheduling.
Saidly the cycle timer that module 21 is provided with new data transmission is set is: preserve the current schedule information that eNB sends in advance, and cycle timer is set according to the fixed cycle of new data transmission, preserve the duration of this fixed cycle; The duration of said fixed cycle is used to calculate the initial point of next new data transmission.
When the next subframe of said sending module 22 after the new data transmission is accomplished arrived, the transmission data retransmission was: after new data sent completion, when next subframe arrived, if current have data retransmission to need to send, UE directly sent data retransmission.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the transmission method of the data under the semi-persistent scheduling mode is characterized in that this method comprises:
The data of semi-persistent scheduling Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (SPS-C-RNTI) scrambling of receiving when subscriber equipment (UE) are the activation signaling of semi-persistent scheduling transmission; And when adopting the automatic repeat requests of non-self-adapting property mixing (HARQ) to carry out data re-transmission, UE is provided with the cycle timer of new data transmission;
After said cycle timer was overtime, UE sent new data on original running time-frequency resource, and the next subframe after new data send to be accomplished is sent data retransmission when arriving.
2. method according to claim 1 is characterized in that, said UE is provided with before the cycle timer of new data transmission, and this method also comprises:
UE judges whether the data of the SPS-C-RNTI scrambling of receiving are the activation signaling of semi-persistent scheduling transmission, if not, UE adopts non-semi-persistent scheduling transmission means normally to send data;
UE judges whether to adopt non-self-adapting property HARQ to carry out data re-transmission, if not, UE continues to monitor Physical Downlink Control Channel (PDCCH), receives the data of SPS-C-RNTI scrambling.
3. method according to claim 2; It is characterized in that; Said UE judges that whether the data of the SPS-C-RNTI scrambling of receiving are before the activation signaling of semi-persistent scheduling transmission, and this method also comprises: UE is received in the data of the SPS-C-RNTI scrambling of receiving on the PDCCH.
4. method according to claim 1 is characterized in that,
After said cycle timer was overtime, UE was before sending new data on original running time-frequency resource, and this method also comprises: UE judges whether cycle timer is overtime;
This method also comprises: overtime if cycle timer does not have, UE subtracts a frame with the duration of cycle timer, continues to judge whether cycle timer is overtime.
5. method according to claim 3 is characterized in that, the data that said UE is received in the SPS-C-RNTI scrambling of receiving on the PDCCH are:
UE monitors PDCCH, and when on the PDCCH data arrives being arranged, UE receives these data, and utilizes the SPS-C-RNTI mask that data are decoded, and in the time of can realizing decoding, the data of reception be the data of SPS-C-RNTI scrambling.
6. method according to claim 2 is characterized in that, said UE judges whether the data of the SPS-C-RNTI scrambling of receiving are that the activation signaling that semi-persistent scheduling transmits is:
The value that whether fixing bit is set to predesignate among the UE inspection PDCCH, when fixing bit all was the value of predesignating, the data of SPS-C-RNTI scrambling were the activation signaling of semi-persistent scheduling transmission; Otherwise, the activation signaling that the data of SPS-C-RNTI scrambling are not transmitted for semi-persistent scheduling.
7. method according to claim 1 is characterized in that, the cycle timer that said UE is provided with new data transmission is:
UE preserves the current schedule information that eNB sends in advance, and cycle timer is set according to the fixed cycle of new data transmission, preserves the duration of this fixed cycle; The duration of said fixed cycle is used to calculate the initial point of next new data transmission.
8. method according to claim 1 is characterized in that, when said next subframe after new data sends completion arrived, the transmission data retransmission was:
After new data sent completion, when next subframe arrived, if current have data retransmission to need to send, UE directly sent data retransmission.
9. a subscriber equipment is characterized in that, this subscriber equipment comprises: module and sending module are set; Wherein,
Module is set, and the data of the SPS-C-RNTI scrambling that is used for receiving as UE are the activation signaling of semi-persistent scheduling transmission, and when adopting non-self-adapting property HARQ to carry out data re-transmission, the cycle timer of new data transmission are set;
Sending module, be used for said cycle timer overtime after, on original running time-frequency resource, send new data, and the next subframe after new data send to be accomplished is sent data retransmission when arriving.
10. subscriber equipment according to claim 9 is characterized in that, this subscriber equipment also comprises:
Receiver module is used to be received in the data of the SPS-C-RNTI scrambling of receiving on the PDCCH;
First judge module is used to judge whether the data of the SPS-C-RNTI scrambling of receiving are the activation signaling of semi-persistent scheduling transmission, if not, triggers sending module and adopts non-semi-persistent scheduling transmission means normally to send data;
Second judge module is used to judge whether to adopt non-self-adapting property HARQ to carry out data re-transmission, if not, triggers receiver module and continues to monitor PDCCH, receives the data of SPS-C-RNTI scrambling;
The 3rd judge module is used to judge whether cycle timer is overtime, if not, the duration of cycle timer is subtracted a frame, continues to judge whether cycle timer is overtime.
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| CN201110206420.1A CN102355334B (en) | 2011-07-22 | 2011-07-22 | The transmission method and user equipment of data under a kind of semi-persistent scheduling mode |
| PCT/CN2012/072460 WO2012155638A1 (en) | 2011-07-22 | 2012-03-16 | Method for data transmission in semi-persistent scheduling mode and user equipment |
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| WO2012155638A1 (en) * | 2011-07-22 | 2012-11-22 | 中兴通讯股份有限公司 | Method for data transmission in semi-persistent scheduling mode and user equipment |
| WO2013185529A1 (en) * | 2012-06-12 | 2013-12-19 | 电信科学技术研究院 | Scheduling method and device for terminal device |
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| WO2012155638A1 (en) * | 2011-07-22 | 2012-11-22 | 中兴通讯股份有限公司 | Method for data transmission in semi-persistent scheduling mode and user equipment |
| WO2013185529A1 (en) * | 2012-06-12 | 2013-12-19 | 电信科学技术研究院 | Scheduling method and device for terminal device |
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| CN112564867A (en) * | 2017-05-05 | 2021-03-26 | 中兴通讯股份有限公司 | Transmission method and device for semi-persistent scheduling hybrid automatic repeat request |
| CN109644090A (en) * | 2017-12-28 | 2019-04-16 | Oppo广东移动通信有限公司 | Retransmit method, terminal device and the network equipment of data |
| JP7153075B2 (en) | 2017-12-29 | 2022-10-13 | オッポ広東移動通信有限公司 | Method for managing timer, method for transmitting information, terminal device, and network device |
| US10912102B2 (en) | 2017-12-29 | 2021-02-02 | Guangdong Oppo Mobile Telecommunications Corp. | Method and terminal device for managing timer and transmitting information |
| JP2021508207A (en) * | 2017-12-29 | 2021-02-25 | オッポ広東移動通信有限公司Ｇｕａｎｇｄｏｎｇ Ｏｐｐｏ Ｍｏｂｉｌｅ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｃｏｒｐ．， Ｌｔｄ． | How to manage timers, how to transmit information, terminal equipment, and network equipment |
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| CN111641482B (en) * | 2017-12-29 | 2023-08-22 | Oppo广东移动通信有限公司 | Method for managing timer, method for transmitting information, terminal device and network device |
| WO2019140663A1 (en) * | 2018-01-19 | 2019-07-25 | Oppo广东移动通信有限公司 | Timer-based bandwidth part switching method, terminal device, and network device |
| US11489648B2 (en) | 2018-01-19 | 2022-11-01 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Timer-based bandwidth part switching method, terminal device, and network device |
| CN112153748A (en) * | 2019-06-27 | 2020-12-29 | 普天信息技术有限公司 | Random access method, mobile terminal and network side equipment |
| CN114285806A (en) * | 2021-12-24 | 2022-04-05 | 上海交通大学 | Method and device for receiving and transmitting data |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012155638A1 (en) | 2012-11-22 |
| CN102355334B (en) | 2017-06-09 |
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