CN111602428A - 一种切换方法及装置 - Google Patents

一种切换方法及装置 Download PDF

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Publication number
CN111602428A
CN111602428A CN201880084466.0A CN201880084466A CN111602428A CN 111602428 A CN111602428 A CN 111602428A CN 201880084466 A CN201880084466 A CN 201880084466A CN 111602428 A CN111602428 A CN 111602428A
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CN
China
Prior art keywords
access network
pdn connection
lte
terminal device
network
Prior art date
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Application number
CN201880084466.0A
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English (en)
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CN111602428B (zh
Inventor
袁锴
段小嫣
张博
睢菲菲
魏珍荣
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN111602428A publication Critical patent/CN111602428A/zh
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Publication of CN111602428B publication Critical patent/CN111602428B/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/17—Selecting a data network PoA [Point of Attachment]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service
    • 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
    • H04W76/16—Involving different core network technologies, e.g. a packet-switched [PS] bearer in combination with a circuit-switched [CS] bearer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/16—Gateway arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • H04W36/1446—Reselecting a network or an air interface over a different radio air interface technology wherein at least one of the networks is unlicensed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

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

Abstract

本申请实施例公开了一种切换方法及装置，涉及通信领域，解决了切换过程不连续，时延较长，甚至导致掉话的问题。具体方案为：首先，终端设备通过LTE接入网建立第一PDN连接，然后，终端设备将第一PDN连接从LTE接入网切换到WLAN接入网；终端设备通过LTE接入网建立第二PDN连接，使终端设备在LTE网络处于注册状态；终端设备将第一PDN连接或者通过WLAN接入网建立的第三PDN连接切换到LTE接入网。本申请实施例用于终端设备切换的过程中。

Description

PCT国内申请，说明书已公开。

Claims (30)

  1. PCT国内申请，权利要求书已公开。
CN201880084466.0A 2018-02-05 2018-02-05 一种切换方法及装置 Active CN111602428B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/075311 WO2019148500A1 (zh) 2018-02-05 2018-02-05 一种切换方法及装置

Publications (2)

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CN111602428A true CN111602428A (zh) 2020-08-28
CN111602428B CN111602428B (zh) 2022-03-29

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Country Link
US (1) US11252649B2 (zh)
EP (1) EP3742811B1 (zh)
CN (1) CN111602428B (zh)
WO (1) WO2019148500A1 (zh)

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* Cited by examiner, † Cited by third party
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WO2024067356A1 (zh) * 2022-09-27 2024-04-04 维沃移动通信有限公司 网络连接方法、装置、电子设备和可读存储介质

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US20200367151A1 (en) 2020-11-19
EP3742811A4 (en) 2021-02-24
EP3742811A1 (en) 2020-11-25
CN111602428B (zh) 2022-03-29
US11252649B2 (en) 2022-02-15
WO2019148500A1 (zh) 2019-08-08
EP3742811B1 (en) 2023-04-05

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