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
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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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- 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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- H04L1/00—Arrangements for detecting or preventing errors in the information received
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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 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 (1)
| 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 |
-
2019
- 2019-09-29 CN CN201980099874.8A patent/CN114342287A/zh active Pending
- 2019-09-29 EP EP19946524.6A patent/EP4030650A4/en 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 |
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