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CN109691150A - 一种会话迁移方法及设备 - Google Patents

一种会话迁移方法及设备 Download PDF

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Publication number
CN109691150A
CN109691150A CN201780056409.7A CN201780056409A CN109691150A CN 109691150 A CN109691150 A CN 109691150A CN 201780056409 A CN201780056409 A CN 201780056409A CN 109691150 A CN109691150 A CN 109691150A
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China
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session
terminal device
functional entity
management functional
equipment
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CN201780056409.7A
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CN109691150B (zh
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朱方园
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
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/12—Reselecting a serving backbone network switching or routing node
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration

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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会话迁移方法及设备，涉及通信技术领域，既能保证在终端设备的TA发生变化后，下行数据无丢包，又能降低核心网资源的浪费和信令的传输。该方法包括：源会话管理功能实体判断是否更新终端设备的会话；若源会话管理功能实体确定更新终端设备的会话，源会话管理功能实体保留第一会话的上下文，并向第一设备发送指示信息，指示信息用于指示第一设备在等待至获得待发送的终端设备的数据之后触发第二会话的建立；其中，第一会话为源会话管理功能实体与终端设备之间已建立的会话，第一设备为终端设备或目标移动管理功能实体，第二会话为目标会话管理功能实体与终端设备之间的会话。

Description

PCT国内申请，说明书已公开。

Claims (29)

  1. PCT国内申请，权利要求书已公开。
CN201780056409.7A 2017-03-07 2017-03-07 一种会话迁移方法及设备 Active CN109691150B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/075904 WO2018161263A1 (zh) 2017-03-07 2017-03-07 一种会话迁移方法及设备

Publications (2)

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CN109691150A true CN109691150A (zh) 2019-04-26
CN109691150B CN109691150B (zh) 2021-09-14

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US (1) US11082893B2 (zh)
EP (1) EP3579589B1 (zh)
CN (1) CN109691150B (zh)
WO (1) WO2018161263A1 (zh)

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US10757611B2 (en) * 2017-09-22 2020-08-25 Ofinno, Llc SMF and AMF relocation during UE registration
CN111356157B (zh) * 2020-03-15 2024-10-25 腾讯科技（深圳）有限公司 实现网络能力开放的方法及相关设备
CN112235840B (zh) * 2020-10-14 2022-09-13 中国联合网络通信集团有限公司 会话终端切换方法、装置、实体和系统
CN116074801B (zh) * 2021-10-29 2025-09-05 华为技术有限公司 通信系统、通信方法和通信装置

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Publication number Publication date
US20190394682A1 (en) 2019-12-26
US11082893B2 (en) 2021-08-03
EP3579589A4 (en) 2020-02-19
WO2018161263A1 (zh) 2018-09-13
CN109691150B (zh) 2021-09-14
EP3579589B1 (en) 2021-05-12
EP3579589A1 (en) 2019-12-11

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