CN114342287A - 一种数据传输方法及装置 - Google Patents
一种数据传输方法及装置 Download PDFInfo
- Publication number
- CN114342287A CN114342287A CN201980099874.8A CN201980099874A CN114342287A CN 114342287 A CN114342287 A CN 114342287A CN 201980099874 A CN201980099874 A CN 201980099874A CN 114342287 A CN114342287 A CN 114342287A
- Authority
- CN
- China
- Prior art keywords
- data packet
- transmission
- data
- transmission mode
- packet
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 682
- 238000000034 method Methods 0.000 title claims abstract description 222
- 238000004891 communication Methods 0.000 claims abstract description 176
- 230000006870 function Effects 0.000 claims description 43
- 230000011664 signaling Effects 0.000 claims description 41
- 230000015654 memory Effects 0.000 claims description 29
- 238000003860 storage Methods 0.000 claims description 27
- 238000012545 processing Methods 0.000 description 85
- 238000013461 design Methods 0.000 description 59
- 238000010586 diagram Methods 0.000 description 35
- 230000009471 action Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 8
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 8
- 238000004590 computer program Methods 0.000 description 7
- 235000019800 disodium phosphate Nutrition 0.000 description 6
- 239000013256 coordination polymer Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- GVVPGTZRZFNKDS-JXMROGBWSA-N geranyl diphosphate Chemical compound CC(C)=CCC\C(C)=C\CO[P@](O)(=O)OP(O)(O)=O GVVPGTZRZFNKDS-JXMROGBWSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- 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]
-
- 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
-
- 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
-
- 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
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- 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
-
- 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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0097—Relays
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
一种数据传输方法及装置，其中方法包括：第一通信装置若确定第一数据包传输失败，则使用第二传输方式发送第一数据包之后的P个数据包，P为大于或等于1的整数；其中，第二传输方式对应的传输可靠性大于第一传输方式对应的传输可靠性，第一传输方式用于第一通信装置发送第一数据包。如此，由于第一通信装置使用第二传输方式发送第一数据包之后的P个数据包，即提高了P个数据包的传输可靠性，从而能够有效保证P个数据包传输成功，避免业务中断；且采用该方案只需提高P个数据包的传输可靠性，相比于提高所有数据包的传输可靠性的方式来说，能够有效节省资源开销。
Description
PCT国内申请，说明书已公开。
Claims (30)
- 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/CN2019/109242 WO2021056589A1 (zh) | 2019-09-29 | 2019-09-29 | 一种数据传输方法及装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114342287A true CN114342287A (zh) | 2022-04-12 |
Family
ID=75165431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980099874.8A Pending CN114342287A (zh) | 2019-09-29 | 2019-09-29 | 一种数据传输方法及装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20220224446A1 (zh) |
| EP (1) | EP4030650A4 (zh) |
| CN (1) | CN114342287A (zh) |
| WO (1) | WO2021056589A1 (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114364040B (zh) * | 2019-10-30 | 2024-03-22 | Oppo广东移动通信有限公司 | 无线通信方法和终端设备 |
| WO2022021317A1 (en) * | 2020-07-31 | 2022-02-03 | Zte Corporation | Survival time for quality of service requirement relaxation |
| EP4087369A1 (en) * | 2021-05-03 | 2022-11-09 | Mavenir Systems, Inc. | Method and apparatus for survival time handling for time sensitive connections |
| US11997000B2 (en) | 2021-05-03 | 2024-05-28 | Mavenir Systems, Inc. | Method and apparatus for survival time handling for time sensitive connections |
| CN115913466A (zh) * | 2021-08-26 | 2023-04-04 | 华为技术有限公司 | 数据传输的方法和装置 |
| US20230246750A1 (en) * | 2022-01-31 | 2023-08-03 | Qualcomm Incorporated | Techniques for application data unit signaling |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107241164A (zh) * | 2017-05-05 | 2017-10-10 | 电信科学技术研究院 | 一种无线承载重复传输的处理方法及装置 |
| US9871720B1 (en) * | 2014-03-18 | 2018-01-16 | Amazon Technologies, Inc. | Using packet duplication with encapsulation in a packet-switched network to increase reliability |
| WO2019062621A1 (zh) * | 2017-09-27 | 2019-04-04 | 电信科学技术研究院有限公司 | 一种进行重复传输的方法和设备 |
| WO2019096145A1 (zh) * | 2017-11-15 | 2019-05-23 | 华为技术有限公司 | 连续数据包传输失败的规避方法及装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108063732A (zh) * | 2016-11-07 | 2018-05-22 | 华为技术有限公司 | 报文传输方法、设备及系统 |
| WO2018170856A1 (zh) * | 2017-03-23 | 2018-09-27 | Oppo广东移动通信有限公司 | 无线通信方法和设备 |
| US10536878B2 (en) * | 2017-03-24 | 2020-01-14 | Mediatek Inc. | User equipment and methods for PDCP duplication in 5G RAN |
| CN114424615A (zh) * | 2019-09-24 | 2022-04-29 | 高通股份有限公司 | 测量分组数据汇聚协议重复的性能 |
-
2019
- 2019-09-29 EP EP19946524.6A patent/EP4030650A4/en active Pending
- 2019-09-29 CN CN201980099874.8A patent/CN114342287A/zh active Pending
- 2019-09-29 WO PCT/CN2019/109242 patent/WO2021056589A1/zh unknown
-
2022
- 2022-03-29 US US17/707,750 patent/US20220224446A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9871720B1 (en) * | 2014-03-18 | 2018-01-16 | Amazon Technologies, Inc. | Using packet duplication with encapsulation in a packet-switched network to increase reliability |
| CN107241164A (zh) * | 2017-05-05 | 2017-10-10 | 电信科学技术研究院 | 一种无线承载重复传输的处理方法及装置 |
| WO2019062621A1 (zh) * | 2017-09-27 | 2019-04-04 | 电信科学技术研究院有限公司 | 一种进行重复传输的方法和设备 |
| WO2019096145A1 (zh) * | 2017-11-15 | 2019-05-23 | 华为技术有限公司 | 连续数据包传输失败的规避方法及装置 |
Non-Patent Citations (6)
| Title |
|---|
| CATT: "Survival time support in 5GS", 3GPP TSG-RAN WG2 MEETING #105 R2-1900159, pages 1 - 3 * |
| CATT: "Survival time triggered PDCP duplication", 3GPP TSG-RAN WG2 MEETING #105BIS R2-1903142, pages 1 - 3 * |
| CATT: "Survival time triggered PDCP duplication", 3GPP TSG-RAN WG2 MEETING #106 R2-1905752, 17 May 2019 (2019-05-17), pages 1 - 3 * |
| CATT: "Survival time triggered PDCP duplication", 3GPP TSG-RAN WG2 MEETING #106 R2-1905752, pages 1 - 3 * |
| CATT: "UE based PDCP duplication activation/deactivation", 3GPP TSG-RAN WG2 MEETING #107 R2-1908835, pages 1 - 3 * |
| LENOVO等: "Details of Selective Duplication Procedure", 3GPP TSG-RAN WG2 MEETING #107 R2-1910104, pages 1 - 3 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021056589A1 (zh) | 2021-04-01 |
| EP4030650A1 (en) | 2022-07-20 |
| US20220224446A1 (en) | 2022-07-14 |
| EP4030650A4 (en) | 2022-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114342287A (zh) | 一种数据传输方法及装置 | |
| CN110784928B (zh) | 传输定时信息发送方法、接收方法及装置 | |
| WO2019137506A1 (zh) | 一种信息传输方法和装置 | |
| US11711167B2 (en) | Apparatus, method and computer program | |
| CN108631951B (zh) | 重传处理方法和设备 | |
| WO2021065153A1 (ja) | 端末及び通信方法 | |
| WO2018227555A1 (zh) | 用于传输数据的方法、终端设备和网络设备 | |
| CN113473541A (zh) | 一种通信方法及装置 | |
| WO2019192458A1 (zh) | 通信方法和装置 | |
| US20220377781A1 (en) | Method, apparatus, computer program product and computer program | |
| WO2020147053A1 (zh) | 数据传输的方法和通信设备 | |
| WO2020221296A1 (zh) | 数据传输的方法和装置 | |
| WO2021161861A1 (ja) | 端末及び通信方法 | |
| US20220201786A1 (en) | Methods and apparatus to reduce packet latency in multi-leg transmission | |
| WO2020090442A1 (ja) | 無線通信方法及び装置 | |
| US20240129979A1 (en) | Master node, communication control method, and communication apparatus | |
| WO2022056746A1 (zh) | 一种通信方法及通信装置 | |
| WO2021065154A1 (ja) | 端末及び通信方法 | |
| KR20190026239A (ko) | 클라우드 무선 액세스 네트워크에서의 harq 프로세스 제어 방법, 이를 위한 기지국 시스템 및 사용자 장치 | |
| WO2021097689A1 (zh) | 一种通信方法、装置及设备 | |
| CN113259959A (zh) | 一种通信方法及装置 | |
| WO2023002987A1 (ja) | 通信制御方法 | |
| EP4344304A1 (en) | Apparatus and method for performing region re-routing in wireless communication system | |
| JP7571174B2 (ja) | 通信制御方法、ユーザ装置、プロセッサ及び基地局 | |
| WO2021070448A1 (ja) | 端末及び通信方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |