CN114503781A - 一种通信方法、装置以及系统 - Google Patents

一种通信方法、装置以及系统 Download PDF

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Publication number
CN114503781A
CN114503781A CN201980101105.7A CN201980101105A CN114503781A CN 114503781 A CN114503781 A CN 114503781A CN 201980101105 A CN201980101105 A CN 201980101105A CN 114503781 A CN114503781 A CN 114503781A
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terminal
user plane
base station
gnb
communication
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CN114503781B (zh
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王亚鑫
李岩
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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
    • H04W36/00—Hand-off or reselection arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections

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  • Engineering & Computer Science (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、装置以及系统，涉及通信技术领域，用以解决切换过程中的转发时延问题。该方法包括：在DU通过与第一CU‑UP之间的用户面连接接收来自第一CU‑UP的下行数据包的过程中，DU通过与第二CU‑UP之间的用户面连接接收来自第二CU‑UP的下行数据包。第一RLC实体和第二RLC实体关联，第一RLC实体与第一CU‑UP对应，第二RLC实体与第二CU‑UP对应。终端从第一CU‑UP切换至第二CU‑UP。DU向终端发送来自第一CU‑UP的下行数据包；在将来自第一CU‑UP的下行数据包全部发送至终端的情况下，DU向终端发送DU缓存的来自第二CU‑UP的下行数据包。

Description

PCT国内申请，说明书已公开。

Claims (24)

  1. PCT国内申请，权利要求书已公开。
CN201980101105.7A 2019-12-31 2019-12-31 一种通信方法、装置以及系统 Active CN114503781B (zh)

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Cited By (1)

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CN116782300A (zh) * 2023-07-06 2023-09-19 重庆智铸达讯通信有限公司 一种5g基站系统、数据处理方法、装置、设备及存储介质

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CN115706996A (zh) * 2021-08-10 2023-02-17 中国电信股份有限公司 安全策略更新系统及方法、存储介质与电子设备
CN117119616A (zh) * 2022-05-16 2023-11-24 中国移动通信有限公司研究院 多cu连接管理方法、装置及相关设备

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CN107484183A (zh) * 2016-06-08 2017-12-15 中国移动通信有限公司研究院 一种分布式基站系统、cu、du及数据传输方法
CN107872876A (zh) * 2016-09-23 2018-04-03 华为技术有限公司 消息的发送方法和装置
US20190075552A1 (en) * 2017-11-07 2019-03-07 Intel Corporation Enabling network slicing in a 5g network with cp/up separation
CN110036665A (zh) * 2016-06-10 2019-07-19 华为技术有限公司 用于信元交换的系统和方法

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CN107734568A (zh) * 2016-08-11 2018-02-23 北京三星通信技术研究有限公司 在无线通信中支持用户设备移动的方法、装置及设备
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CN110351890B (zh) * 2018-04-04 2023-05-09 华为技术有限公司 集中式单元-分布式单元架构下的通信方法、通信设备
US11190989B2 (en) * 2018-05-22 2021-11-30 Apple Inc. Mobility management for inter-gNB (next generation node-b) handover in new radio (NR) systems

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN107484183A (zh) * 2016-06-08 2017-12-15 中国移动通信有限公司研究院 一种分布式基站系统、cu、du及数据传输方法
CN110036665A (zh) * 2016-06-10 2019-07-19 华为技术有限公司 用于信元交换的系统和方法
CN107872876A (zh) * 2016-09-23 2018-04-03 华为技术有限公司 消息的发送方法和装置
US20190075552A1 (en) * 2017-11-07 2019-03-07 Intel Corporation Enabling network slicing in a 5g network with cp/up separation

Non-Patent Citations (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116782300A (zh) * 2023-07-06 2023-09-19 重庆智铸达讯通信有限公司 一种5g基站系统、数据处理方法、装置、设备及存储介质
CN116782300B (zh) * 2023-07-06 2024-07-30 重庆智铸达讯通信有限公司 一种5g基站系统、数据处理方法、装置、设备及存储介质

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CN114503781B (zh) 2023-09-08

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