CN114009076A - 一种通信方法、设备及系统 - Google Patents

一种通信方法、设备及系统 Download PDF

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Publication number
CN114009076A
CN114009076A CN201980097741.7A CN201980097741A CN114009076A CN 114009076 A CN114009076 A CN 114009076A CN 201980097741 A CN201980097741 A CN 201980097741A CN 114009076 A CN114009076 A CN 114009076A
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message
network device
access network
count value
information
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CN201980097741.7A
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CN114009076B (zh
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张宏平
严乐
谷柏峰
曾清海
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请实施例提供一种通信方法、设备及系统，涉及通信领域，能够更快获取到COUNT值，从而缩短上下行数据的传输时延，提升用户体验。具体包括：第一接入网设备确定发起终端设备的切换，向第一核心网设备发送第一消息，第一消息用于请求发起针对终端设备的切换。第一接入网设备接收来自第一核心网设备的第二消息，第二消息用于指示执行切换。第一接入网设备通过基站间的接口向第二接入网设备发送第三消息，其中，第三消息包括数据承载的第一个未接收到的上行数据包的COUNT值和/或数据承载未分配序号的下一个下行数据包应该分配的COUNT值。

Description

PCT国内申请，说明书已公开。

Claims (28)

  1. PCT国内申请，权利要求书已公开。
CN201980097741.7A 2019-08-16 2019-08-16 一种通信方法、设备及系统 Active CN114009076B (zh)

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PCT/CN2019/101189 WO2021031015A1 (zh) 2019-08-16 2019-08-16 一种通信方法、设备及系统

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CN114009076A true CN114009076A (zh) 2022-02-01
CN114009076B CN114009076B (zh) 2023-03-24

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WO (1) WO2021031015A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114585034A (zh) * 2022-05-06 2022-06-03 武汉世炬信息技术有限公司 一种daps切换方法、网络设备及用户设备

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CN110727633A (zh) * 2019-09-17 2020-01-24 广东高云半导体科技股份有限公司 基于SoC FPGA的边缘人工智能计算系统构架
CN115190547A (zh) * 2021-04-01 2022-10-14 展讯通信（上海）有限公司 一种通信方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019097084A1 (en) * 2017-11-20 2019-05-23 Telefonaktiebolaget Lm Ericsson (Publ) Security context handling in 5g during handover

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Publication number Priority date Publication date Assignee Title
CN103384414B (zh) * 2013-06-28 2016-12-28 大唐移动通信设备有限公司 一种x2链路建立方法和设备
CN106134231B (zh) * 2015-02-28 2019-10-01 华为技术有限公司 密钥生成方法、设备及系统
CN108282781A (zh) * 2017-01-06 2018-07-13 中兴通讯股份有限公司 移动过程中的数据传输的方法、终端和基站

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019097084A1 (en) * 2017-11-20 2019-05-23 Telefonaktiebolaget Lm Ericsson (Publ) Security context handling in 5g during handover

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NOKIA等: "R2-1817691 "Non-split bearer solution for reducing the service interruption time in HO"", 《3GPP TSG_RAN\WG2_RL2》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114585034A (zh) * 2022-05-06 2022-06-03 武汉世炬信息技术有限公司 一种daps切换方法、网络设备及用户设备

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CN114009076B (zh) 2023-03-24
WO2021031015A1 (zh) 2021-02-25

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