CN114270750A - 重传请求方法和装置、重传数据接收方法和装置 - Google Patents
重传请求方法和装置、重传数据接收方法和装置 Download PDFInfo
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- CN114270750A CN114270750A CN202080001529.9A CN202080001529A CN114270750A CN 114270750 A CN114270750 A CN 114270750A CN 202080001529 A CN202080001529 A CN 202080001529A CN 114270750 A CN114270750 A CN 114270750A
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- 238000000034 method Methods 0.000 title claims abstract description 82
- 125000004122 cyclic group Chemical group 0.000 claims description 36
- 230000004044 response Effects 0.000 claims description 20
- 230000011664 signaling Effects 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 30
- 238000004891 communication Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
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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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
-
- 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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1835—Buffer management
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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
- H04L1/1896—ARQ related signaling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J2011/0096—Network synchronisation
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本公开涉及重传请求方法，包括：确定从发送端接收到的数据是否存在错误；响应于数据存在错误，向发送端发送重传数据的请求。根据本公开的实施例，网络设备可以确定发送端发送的数据是否存在错误，并在数据存在错误的情况下，网络设备可以向数据的发送端发送重传数据的请求，进而使得发送端重传数据。据此，无需数据的接收端，确定数据是否存在错误，也就无需接收端在数据存在错误的情况下，经由网络设备将重传数据的请求发送至发送端，而是可以由网络设备直接将重传数据的请求发送至发送端，在数据存在错误的情况下，可以确保发送终端尽快接收到重传数据的请求，从而尽快将重传的数据发送至接收端。
Description
PCT国内申请，说明书已公开。
Claims (14)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2020/102498 WO2022011655A1 (zh) | 2020-07-16 | 2020-07-16 | 重传请求方法和装置、重传数据接收方法和装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114270750A true CN114270750A (zh) | 2022-04-01 |
| CN114270750B CN114270750B (zh) | 2024-04-30 |
Family
ID=79554434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080001529.9A Active CN114270750B (zh) | 2020-07-16 | 2020-07-16 | 重传请求方法和装置、重传数据接收方法和装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230261790A1 (zh) |
| EP (1) | EP4184830A4 (zh) |
| CN (1) | CN114270750B (zh) |
| WO (1) | WO2022011655A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117856983A (zh) * | 2024-03-06 | 2024-04-09 | 广东世炬网络科技有限公司 | 基于ntn网络传输的数据包重传模式自适应调整方法及装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115225976A (zh) * | 2022-06-16 | 2022-10-21 | 海南乾唐视联信息技术有限公司 | 一种数据重传方法、装置、终端设备和存储介质 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019137939A1 (en) * | 2018-01-11 | 2019-07-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Data retransmission mechanism in terrestrial or non-terrestrial networks exhibiting a high propagation delay |
| CN111092699A (zh) * | 2019-12-30 | 2020-05-01 | 中兴通讯股份有限公司 | 一种信息传输方法、装置、终端设备和存储介质 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7613104B2 (en) * | 2006-05-31 | 2009-11-03 | Nokia Corporation | Method, apparatus and computer program product providing synchronization for OFDMA downlink signal |
| CN110572236B (zh) * | 2018-06-05 | 2020-12-29 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的用户设备、基站中的方法和装置 |
| WO2020087477A1 (zh) * | 2018-11-01 | 2020-05-07 | 上海诺基亚贝尔股份有限公司 | 用于传输数据分组的设备、方法、装置以及计算机可读存储介质 |
| US11121823B2 (en) * | 2018-12-10 | 2021-09-14 | Electronics And Telecommunications Research Institute | Method and apparatus for hybrid automatic repeat request in non-terrestrial network |
| EP3900220A1 (en) * | 2018-12-20 | 2021-10-27 | Sony Group Corporation | Infrastructure equipment, communications devices and methods |
-
2020
- 2020-07-16 WO PCT/CN2020/102498 patent/WO2022011655A1/zh unknown
- 2020-07-16 US US18/014,123 patent/US20230261790A1/en active Pending
- 2020-07-16 EP EP20944862.0A patent/EP4184830A4/en active Pending
- 2020-07-16 CN CN202080001529.9A patent/CN114270750B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019137939A1 (en) * | 2018-01-11 | 2019-07-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Data retransmission mechanism in terrestrial or non-terrestrial networks exhibiting a high propagation delay |
| CN111092699A (zh) * | 2019-12-30 | 2020-05-01 | 中兴通讯股份有限公司 | 一种信息传输方法、装置、终端设备和存储介质 |
Non-Patent Citations (1)
| Title |
|---|
| HUAWEI等: "R1-1905995，Discussion on HARQ for NTN", 3GPP TSG RAN WG1 MEETING #97 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117856983A (zh) * | 2024-03-06 | 2024-04-09 | 广东世炬网络科技有限公司 | 基于ntn网络传输的数据包重传模式自适应调整方法及装置 |
| CN117856983B (zh) * | 2024-03-06 | 2024-06-11 | 广东世炬网络科技股份有限公司 | 基于ntn网络传输的数据包重传模式自适应调整方法及装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4184830A1 (en) | 2023-05-24 |
| CN114270750B (zh) | 2024-04-30 |
| US20230261790A1 (en) | 2023-08-17 |
| WO2022011655A1 (zh) | 2022-01-20 |
| EP4184830A4 (en) | 2023-10-25 |
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