CN114451007A - 处理数据包的方法和通信装置 - Google Patents

处理数据包的方法和通信装置 Download PDF

Info

Publication number
CN114451007A
CN114451007A CN202080014872.7A CN202080014872A CN114451007A CN 114451007 A CN114451007 A CN 114451007A CN 202080014872 A CN202080014872 A CN 202080014872A CN 114451007 A CN114451007 A CN 114451007A
Authority
CN
China
Prior art keywords
pdcp
reordering
air interface
pdcp pdu
state variable
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
Application number
CN202080014872.7A
Other languages
English (en)
Inventor
刘成伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN114451007A publication Critical patent/CN114451007A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)

Abstract

本申请提供了一种处理数据包的方法和通信装置，在PDCP层设置了重排序缓存时长门限，在重排序定时器运行期间，一旦重排序的时长超过了重排序缓存时长门限，则触发PDCP层执行一次接收窗口内的数据包的递交过程。此外，PDCP层在重排序定时器超时后接收到落在接收窗口之外的数据包，不再丢弃，而是直接递交到应用层。另外，PDCP层在DC场景下分别维护两条路径的状态变量RX_NEXT，并在启动重排序定时器时，将触发重排序的状态更新为两条路径上的RX_NEXT中的较小值。通过对PDCP层的重排序以及按序递交功能进行上述优化，可以降低PDCP层接收窗口外的丢包率以及数据包的传输时延。

Description

PCT国内申请，说明书已公开。

Claims (17)

  1. PCT国内申请，权利要求书已公开。
CN202080014872.7A 2020-09-02 2020-09-02 处理数据包的方法和通信装置 Pending CN114451007A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/113037 WO2022047670A1 (zh) 2020-09-02 2020-09-02 处理数据包的方法和通信装置

Publications (1)

Publication Number Publication Date
CN114451007A true CN114451007A (zh) 2022-05-06

Family

ID=80492359

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080014872.7A Pending CN114451007A (zh) 2020-09-02 2020-09-02 处理数据包的方法和通信装置

Country Status (2)

Country Link
CN (1) CN114451007A (zh)
WO (1) WO2022047670A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114885359A (zh) * 2022-06-09 2022-08-09 中国联合网络通信集团有限公司 时延性能评估方法、接入网设备及存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104935413B (zh) * 2014-03-19 2019-12-27 夏普株式会社 分组数据汇聚协议pdcp实体及其执行的方法
US10673773B2 (en) * 2017-08-07 2020-06-02 Lg Electronics Inc. Method for handling state variables of a PDCP entity in wireless communication system and a device therefor
GB2571260B (en) * 2018-02-15 2020-06-03 Tcl Communication Ltd Method and related aspects for buffer management

Also Published As

Publication number Publication date
WO2022047670A1 (zh) 2022-03-10

Similar Documents

Publication Publication Date Title
US9860915B2 (en) Apparatus and method for moving a receive window in a radio access network
KR101387537B1 (ko) 성공적으로 수신했으나 헤더 압축 복원에 실패한 패킷의 처리 방법
EP3603138B1 (en) Packet data convergence protocol windows with split bearers
CN100574174C (zh) 无线链路控制层缓冲区溢出的控制方法
US11722926B2 (en) Method and system for handling checksum error in uplink data compression
WO2017185941A1 (zh) 一种数据传输方法及相关设备
JP2020520567A (ja) パケットデータコンバージェンスプロトコル（ｐｄｃｐ）の再順序付けのためのネットワークノードとその方法
CN109474651B (zh) 处理数据的方法和设备
CN110506404A (zh) 一种数据接收状态报告方法及装置
US20190349308A1 (en) Data Transmission Method And Apparatus, And Customer-Premises Equipment
WO2012083762A1 (zh) 数据传输方法、设备及系统
CN114451007A (zh) 处理数据包的方法和通信装置
WO2017012668A1 (en) Improved data unit reordering in dual connectivity scenarios
WO2020010511A1 (zh) 数据传输方法及基站
EP3609137A1 (en) Method and apparatus for wireless communication
CN116963175A (zh) 数据传输方法、装置及系统
CN108200605B (zh) 一种基站的数据传输方法和装置
CN115334588A (zh) 一种数据传输方法及装置
CN114270742A (zh) 处理数据包的方法和通信装置
CN115277608B (zh) 无线通信的方法及设备

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