CN110870347A - 网络切换之后返回的方法、接入网设备和核心网设备 - Google Patents

网络切换之后返回的方法、接入网设备和核心网设备 Download PDF

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Publication number
CN110870347A
CN110870347A CN201880038848.XA CN201880038848A CN110870347A CN 110870347 A CN110870347 A CN 110870347A CN 201880038848 A CN201880038848 A CN 201880038848A CN 110870347 A CN110870347 A CN 110870347A
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access network
network
radio access
rat
handover
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CN201880038848.XA
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CN110870347B (zh
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唐海
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp 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
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0077—Transmission or use of information for re-establishing the radio link of access information of target access point
    • 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
    • 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
    • H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
    • 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
    • H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
    • H04W36/00222—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between different packet switched [PS] network technologies, e.g. transferring data sessions between LTE and WLAN or LTE and 5G
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H04W36/322—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by location data
    • 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
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08—Mobility data transfer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08—Upper layer protocols
    • H04W80/10—Upper layer protocols adapted for application session management, e.g. SIP [Session Initiation Protocol]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)

Abstract

本申请实施例提供了一种网络切换之后返回的方法、接入网设备和核心网设备，终端设备的RAT从5G NR网络回落至4G LTE网络之后，可以快速返回5G NR网络，从而，能够保证用户在最大程度上使用5G NR网络，进而，提高用户体验。该方法包括：在终端设备的RAT从第一无线接入网切换至第二无线接入网之后，第一设备向接入网设备发送切换指示，该切换指示用于指示该接入网设备触发该终端设备的RAT从该第二无线接入网返回该第一无线接入网，该第一无线接入网和该第二无线接入网为不同通信协议版本下的网络。

Description

PCT国内申请，说明书已公开。

Claims (120)

  1. PCT国内申请，权利要求书已公开。
CN201880038848.XA 2017-10-11 2018-02-12 网络切换之后返回的方法、接入网设备和核心网设备 Active CN110870347B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
PCT/CN2017/105768 WO2019071496A1 (zh) 2017-10-11 2017-10-11 网络切换之后返回的方法、接入网设备和核心网设备
CNPCT/CN2017/105768 2017-10-11
CNPCT/CN2017/106598 2017-10-17
PCT/CN2017/106598 WO2019071643A1 (zh) 2017-10-11 2017-10-17 网络切换之后返回的方法、接入网设备和核心网设备
PCT/CN2018/076552 WO2019071900A1 (zh) 2017-10-11 2018-02-12 网络切换之后返回的方法、接入网设备和核心网设备

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CN110870347B CN110870347B (zh) 2022-01-11

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US (1) US11576087B2 (zh)
EP (1) EP3694253A4 (zh)
JP (1) JP7072060B2 (zh)
KR (1) KR102421876B1 (zh)
CN (1) CN110870347B (zh)
AU (1) AU2018349700A1 (zh)
MX (1) MX2020003997A (zh)
SG (1) SG11202003293QA (zh)
WO (3) WO2019071496A1 (zh)

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WO2023143462A1 (zh) * 2022-01-28 2023-08-03 华为技术有限公司 通信方法、终端设备、接入网设备、介质和芯片

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CN112637912B (zh) * 2019-09-24 2021-10-22 上海华为技术有限公司 一种不同接入网设备之间进行互操作的方法、装置及系统
CN111356195B (zh) * 2020-03-03 2022-07-12 达闼机器人股份有限公司 网络选择的方法、装置、存储介质及网络设备
WO2022033102A1 (en) * 2020-08-10 2022-02-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and user equipment for returning to new radio after inter-system fallback
ES2951036T3 (es) * 2020-08-20 2023-10-17 Deutsche Telekom Ag Identificación de multiconectividad en cascada y mitigación de efectos de interferencia de multiconectividad en cascada
WO2022191519A1 (en) 2021-03-11 2022-09-15 Samsung Electronics Co., Ltd. Method for selecting cell using a 5g user equipment and a 5g ue

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WO2023143462A1 (zh) * 2022-01-28 2023-08-03 华为技术有限公司 通信方法、终端设备、接入网设备、介质和芯片

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WO2019071643A1 (zh) 2019-04-18
EP3694253A1 (en) 2020-08-12
JP2020537438A (ja) 2020-12-17
EP3694253A4 (en) 2020-12-09
SG11202003293QA (en) 2020-05-28
CN110870347B (zh) 2022-01-11
KR20200063166A (ko) 2020-06-04
US20200252839A1 (en) 2020-08-06
MX2020003997A (es) 2020-07-22
AU2018349700A1 (en) 2020-05-21
JP7072060B2 (ja) 2022-05-19
US11576087B2 (en) 2023-02-07
WO2019071900A1 (zh) 2019-04-18
WO2019071496A1 (zh) 2019-04-18
KR102421876B1 (ko) 2022-07-18

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