CN111316584A - 重传数据的方法和设备 - Google Patents
重传数据的方法和设备 Download PDFInfo
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- CN111316584A CN111316584A CN201780096665.9A CN201780096665A CN111316584A CN 111316584 A CN111316584 A CN 111316584A CN 201780096665 A CN201780096665 A CN 201780096665A CN 111316584 A CN111316584 A CN 111316584A
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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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1848—Time-out mechanisms
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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
- H04L1/189—Transmission or retransmission of more than one copy of a message
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/10—Integrity
- H04W12/106—Packet or message integrity
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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
- H04L1/0001—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
- 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
- H04L1/188—Time-out mechanisms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/90—Buffering arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/28—Timers or timing mechanisms used in protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
- H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
- H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
- H04L69/324—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/08—Access security
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
-
- 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
-
- 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
- H04L1/1874—Buffer management
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
提供了一种重传数据的方法和设备。该方法包括:第一设备在数据无线承载DRB上接收第二设备发送的第一分组数据汇聚协议PDCP协议数据单元PDU;该第一设备的PDCP层校验该第一PDCP PDU的完整性保护IP;该第一PDCP PDU的IP校验失败且满足触发条件时,该第一设备向该第二设备发送PDCP状态报告,该触发条件用于触发该第一设备向该第二设备发送该PDCP状态报告。由此,该第一PDCP PDU的IP校验失败时,可以保证该第一设备重新在该DRB上接收该第二设备发送的该第一PDCP PDU,进而能够有效解决由于IP校验失败导致的数据包丢失的问题。
Description
PCT国内申请,说明书已公开。
Claims (32)
- 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/CN2017/110257 WO2019090626A1 (zh) | 2017-11-09 | 2017-11-09 | 重传数据的方法和设备 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111316584A true CN111316584A (zh) | 2020-06-19 |
Family
ID=66437472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201780096665.9A Pending CN111316584A (zh) | 2017-11-09 | 2017-11-09 | 重传数据的方法和设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11638151B2 (zh) |
EP (1) | EP3709547A4 (zh) |
JP (1) | JP2021509779A (zh) |
KR (1) | KR20200086325A (zh) |
CN (1) | CN111316584A (zh) |
AU (1) | AU2017438556A1 (zh) |
WO (1) | WO2019090626A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023168671A1 (en) * | 2022-03-10 | 2023-09-14 | Nokia Shanghai Bell Co., Ltd. | A method, device, apparatus and computer-readable medium for communication |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3777279A4 (en) * | 2018-04-04 | 2021-10-13 | ZTE Corporation | INTEGRITY PROTECTION MANAGEMENT TECHNIQUES |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8195991B2 (en) * | 2008-06-20 | 2012-06-05 | Qualcomm Incorporated | Handling of integrity check failure in a wireless communication system |
CN102379137B (zh) * | 2009-04-20 | 2015-09-09 | 华为技术有限公司 | 一种对消息完整性保护检查失败的处理方法、设备和系统 |
CN102196496B (zh) * | 2010-03-19 | 2016-05-11 | 中兴通讯股份有限公司 | 一种处理回程链路错误的方法和中继节点 |
CN107580330B (zh) * | 2010-04-02 | 2021-10-01 | 交互数字专利控股公司 | 用于支持经由中继节点的通信的方法和设备 |
WO2012078092A2 (en) * | 2010-12-10 | 2012-06-14 | Telefonaktiebolaget L M Ericsson (Publ) | Enabling and disabling integrity protection for data radio bearers |
CN102142942B (zh) * | 2011-04-01 | 2017-02-08 | 中兴通讯股份有限公司 | 一种中继节点系统中的数据处理方法及系统 |
US9014010B2 (en) * | 2011-09-27 | 2015-04-21 | Lg Electronics Inc. | Method and apparatus for reporting PDCP status |
JP2018520532A (ja) * | 2015-05-21 | 2018-07-26 | インテル アイピー コーポレイション | マルチratオフロードの場合のpdcp状態報告 |
GB2542614A (en) * | 2015-09-25 | 2017-03-29 | Tcl Communication Ltd | Systems and methods for reporting data reception status |
US11997738B2 (en) * | 2017-06-16 | 2024-05-28 | Telefonaktiebolaget Lm Ericsson (Publ) | Systems and methods for the handling of data radio bearer integrity protection failure in NR |
-
2017
- 2017-11-09 JP JP2020525868A patent/JP2021509779A/ja not_active Withdrawn
- 2017-11-09 WO PCT/CN2017/110257 patent/WO2019090626A1/zh unknown
- 2017-11-09 CN CN201780096665.9A patent/CN111316584A/zh active Pending
- 2017-11-09 EP EP17931143.6A patent/EP3709547A4/en active Pending
- 2017-11-09 KR KR1020207016398A patent/KR20200086325A/ko active Search and Examination
- 2017-11-09 AU AU2017438556A patent/AU2017438556A1/en not_active Abandoned
-
2020
- 2020-05-07 US US16/868,646 patent/US11638151B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023168671A1 (en) * | 2022-03-10 | 2023-09-14 | Nokia Shanghai Bell Co., Ltd. | A method, device, apparatus and computer-readable medium for communication |
Also Published As
Publication number | Publication date |
---|---|
KR20200086325A (ko) | 2020-07-16 |
EP3709547A1 (en) | 2020-09-16 |
EP3709547A4 (en) | 2020-11-18 |
JP2021509779A (ja) | 2021-04-01 |
WO2019090626A1 (zh) | 2019-05-16 |
US20210076217A1 (en) | 2021-03-11 |
AU2017438556A1 (en) | 2020-06-25 |
US11638151B2 (en) | 2023-04-25 |
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