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CN112740760A - 用于小区切换的方法及设备 - Google Patents

用于小区切换的方法及设备 Download PDF

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Publication number
CN112740760A
CN112740760A CN201980062126.2A CN201980062126A CN112740760A CN 112740760 A CN112740760 A CN 112740760A CN 201980062126 A CN201980062126 A CN 201980062126A CN 112740760 A CN112740760 A CN 112740760A
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China
Prior art keywords
target cell
random access
terminal device
cell
preamble
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CN201980062126.2A
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CN112740760B (zh
Inventor
卢前溪
尤心
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication of CN112740760A publication Critical patent/CN112740760A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/34—Modification of an existing route
    • H04W40/36—Modification of an existing route due to handover
    • 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
    • H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
    • 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
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00835—Determination of neighbour cell lists
    • H04W36/008355—Determination of target cell based on user equipment [UE] properties, e.g. UE service capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/04—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
    • H04W40/10—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources based on available power or energy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/12—Communication route or path selection, e.g. power-based or shortest path routing based on transmission quality or channel quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • 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
    • H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
    • 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
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00837—Determination of triggering parameters for hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/34—Reselection control
    • H04W36/36—Reselection control by user or terminal equipment
    • H04W36/362—Conditional handover
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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

Abstract

本申请公开了一种用于小区切换的方法和设备，能够提供终端设备基于条件触发的小区切换的成功率。该方法包括：根据至少一个候选目标小区中的每个候选目标小区的至少一个属性信息，从所述至少一个候选目标小区中选择第一目标小区，所述至少一个属性信息包括以下信息中的至少一种：优先级信息、权重信息、信号质量、可用资源和接纳能力；向所述第一目标小区发起随机接入以进行小区切换。

Description

PCT国内申请，说明书已公开。

Claims (88)

  1. PCT国内申请，权利要求书已公开。
CN201980062126.2A 2019-02-13 2019-02-13 用于小区切换的方法及设备 Active CN112740760B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/074986 WO2020164018A1 (zh) 2019-02-13 2019-02-13 用于小区切换的方法及设备

Publications (2)

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CN112740760A true CN112740760A (zh) 2021-04-30
CN112740760B CN112740760B (zh) 2023-05-09

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Country Link
US (1) US20220022112A1 (zh)
EP (1) EP3927020A4 (zh)
CN (1) CN112740760B (zh)
WO (1) WO2020164018A1 (zh)

Cited By (5)

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WO2022237560A1 (zh) * 2021-05-10 2022-11-17 华为技术有限公司 Prs资源选择的方法和通信装置
WO2022241773A1 (zh) * 2021-05-21 2022-11-24 Oppo广东移动通信有限公司 一种终端设备间的业务切换的方法及装置
WO2023160706A1 (zh) * 2022-02-28 2023-08-31 华为技术有限公司 一种通信方法及装置
WO2023231870A1 (zh) * 2022-05-30 2023-12-07 维沃移动通信有限公司 通信方法、装置、终端、网络侧设备及核心网设备
WO2024045858A1 (zh) * 2022-08-29 2024-03-07 华为技术有限公司 一种通信方法及装置

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WO2021028048A1 (en) * 2019-08-14 2021-02-18 Nokia Technologies Oy Feedback on network-assisted fallback to contention-based random access
EP4020914A4 (en) * 2019-08-22 2023-04-19 Beijing Xiaomi Mobile Software Co., Ltd. METHOD AND APPARATUS FOR INTERCELLULAR TRANSFER TREATMENT
CN114257274B (zh) * 2020-09-21 2023-02-17 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
WO2022091037A1 (en) * 2020-10-30 2022-05-05 Telefonaktiebolaget Lm Ericsson (Publ) Handover command in non-terrestrial networks
WO2023214658A1 (en) * 2022-05-04 2023-11-09 Samsung Electronics Co., Ltd. Method and user equipment for controlling mobility during conditional handover in wireless network
CN117177316A (zh) * 2022-05-26 2023-12-05 华为技术有限公司 通信方法和通信装置

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CN102036326A (zh) * 2009-09-25 2011-04-27 华为技术有限公司 随机接入测量方法、切换时延优化方法、装置及系统
US20130210444A1 (en) * 2010-06-15 2013-08-15 Michael Eric Morrin Network element, cellular communication system and method therefor
CN103718604A (zh) * 2011-06-21 2014-04-09 诺基亚公司 提供优化的切换预备和执行操作的方法、装置和计算机程序产品
WO2014021611A1 (ko) * 2012-07-31 2014-02-06 주식회사 팬택 무선통신 시스템에서 셀 선택 또는 셀 재선택을 제어하는 장치 및 방법
US20180035342A1 (en) * 2015-04-10 2018-02-01 Kyocera Corporation Communication method, user termnal and processor
WO2018205965A1 (zh) * 2017-05-10 2018-11-15 华为技术有限公司 小区切换方法、终端、基站设备和通信系统

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022237560A1 (zh) * 2021-05-10 2022-11-17 华为技术有限公司 Prs资源选择的方法和通信装置
WO2022241773A1 (zh) * 2021-05-21 2022-11-24 Oppo广东移动通信有限公司 一种终端设备间的业务切换的方法及装置
WO2023160706A1 (zh) * 2022-02-28 2023-08-31 华为技术有限公司 一种通信方法及装置
WO2023231870A1 (zh) * 2022-05-30 2023-12-07 维沃移动通信有限公司 通信方法、装置、终端、网络侧设备及核心网设备
WO2024045858A1 (zh) * 2022-08-29 2024-03-07 华为技术有限公司 一种通信方法及装置

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EP3927020A4 (en) 2022-03-02
EP3927020A1 (en) 2021-12-22
CN112740760B (zh) 2023-05-09
US20220022112A1 (en) 2022-01-20
WO2020164018A1 (zh) 2020-08-20

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