TWI855108B - 用於增強的行動性的上行鏈路切換 - Google Patents

用於增強的行動性的上行鏈路切換 Download PDF

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Publication number
TWI855108B
TWI855108B TW109123537A TW109123537A TWI855108B TW I855108 B TWI855108 B TW I855108B TW 109123537 A TW109123537 A TW 109123537A TW 109123537 A TW109123537 A TW 109123537A TW I855108 B TWI855108 B TW I855108B
Authority
TW
Taiwan
Prior art keywords
source cell
target cell
cell
communication
trigger
Prior art date
Application number
TW109123537A
Other languages
English (en)
Chinese (zh)
Other versions
TW202110239A (zh
Inventor
歐茲肯 歐茲圖爾克
卡辛卡 帕拉杜古
蓋文伯納德 霍恩
庭芳 紀
Original Assignee
美商高通公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW202110239A publication Critical patent/TW202110239A/zh
Application granted granted Critical
Publication of TWI855108B publication Critical patent/TWI855108B/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • 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
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
    • 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
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
TW109123537A 2019-08-13 2020-07-13 用於增強的行動性的上行鏈路切換 TWI855108B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962886221P 2019-08-13 2019-08-13
US62/886,221 2019-08-13
US16/946,911 US11317331B2 (en) 2019-08-13 2020-07-10 Uplink switching for enhanced mobility
US16/946,911 2020-07-10

Publications (2)

Publication Number Publication Date
TW202110239A TW202110239A (zh) 2021-03-01
TWI855108B true TWI855108B (zh) 2024-09-11

Family

ID=74568254

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109123537A TWI855108B (zh) 2019-08-13 2020-07-13 用於增強的行動性的上行鏈路切換

Country Status (9)

Country Link
US (3) US11317331B2 (https=)
EP (2) EP4518433A3 (https=)
JP (1) JP7548996B2 (https=)
KR (2) KR102632667B1 (https=)
CN (2) CN115866698B (https=)
BR (1) BR112022001980A2 (https=)
PH (1) PH12022550054A1 (https=)
TW (1) TWI855108B (https=)
WO (1) WO2021030821A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11317331B2 (en) 2019-08-13 2022-04-26 Qualcomm Incorporated Uplink switching for enhanced mobility
GB2594740B (en) * 2020-05-06 2022-11-23 Arm Cloud Tech Inc Connecting and resetting devices
CN117135700A (zh) * 2022-05-17 2023-11-28 华为技术有限公司 一种定位方法及相关装置
US12543081B2 (en) * 2023-03-28 2026-02-03 Qualcomm Incorporated Techniques for configuring an initial uplink transmission after a cell switch
GB2634040A (en) * 2023-09-27 2025-04-02 Nokia Technologies Oy Method, apparatus and computer program

Citations (2)

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Publication number Priority date Publication date Assignee Title
US20180049079A1 (en) * 2016-08-12 2018-02-15 Qualcomm Incorporated Handover in wireless communications
WO2018141230A1 (en) * 2017-02-02 2018-08-09 Qualcomm Incorporated Downlink data coordination based low or 0 ms mobility interruption

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US8233452B2 (en) 2007-09-18 2012-07-31 Qualcomm Incorporated Signaling transmission on shared and dedicated channels in a wireless communication system
US8644827B2 (en) 2008-12-26 2014-02-04 Sharp Kabushiki Kaisha Mobile station apparatus, management method in a mobile station apparatus, processing section, base station apparatus and communication system
JP5453462B2 (ja) 2009-03-12 2014-03-26 インターデイジタル パテント ホールディングス インコーポレイテッド アップリンク一次キャリアを選択し再選択する方法および機器
EP2882229B1 (en) * 2012-07-30 2019-04-24 LG Electronics Inc. Method of handing over ue to small-scale cell in macro cell and environment in which small-scale cell coexists
EP3063896A2 (en) * 2013-10-30 2016-09-07 Interdigital Patent Holdings, Inc. Carrier aggregation configuration in wireless systems
EP3114882B1 (en) * 2014-03-06 2018-10-10 LG Electronics Inc. Method and apparatus for performing handover in wireless communication system
CN113543251B (zh) 2014-07-10 2024-12-17 北京三星通信技术研究有限公司 一种小小区系统中不同MeNB间切换的方法及设备
US10244444B2 (en) * 2015-03-04 2019-03-26 Qualcomm Incorporated Dual link handover
WO2017169229A1 (ja) * 2016-03-30 2017-10-05 シャープ株式会社 端末装置、基地局装置、通信方法および制御方法
CN107889172A (zh) * 2016-09-29 2018-04-06 中兴通讯股份有限公司 小区切换的方法、装置及系统
CN109923932A (zh) * 2016-11-18 2019-06-21 夏普株式会社 终端装置、基站装置、通信方法以及集成电路
CN108616945B (zh) * 2017-02-10 2021-05-11 华为技术有限公司 一种通信链路切换的方法及相关设备
JP6951457B2 (ja) * 2017-03-22 2021-10-20 アイディーエーシー ホールディングス インコーポレイテッド 無線システムにおける段階的再構成のためのシステムおよび方法
US10873887B2 (en) 2017-06-30 2020-12-22 Qualcomm Incorporated Seamless handover with dual connectivity
JP7027766B2 (ja) 2017-09-29 2022-03-02 日本電気株式会社 無線アクセスネットワークに関連する装置、及び方法
KR102352684B1 (ko) * 2017-11-16 2022-01-18 삼성전자주식회사 무선통신 시스템에서 통신 방법 및 장치
KR20190074939A (ko) * 2017-12-20 2019-06-28 한국전자통신연구원 이동 통신 시스템에서 핸드오버 방법 및 장치
US10939340B2 (en) * 2018-08-09 2021-03-02 Huawei Technologies Co. Ltd. Role change between access points during downlink control-based handover
US11252624B2 (en) * 2019-03-28 2022-02-15 Samsung Electronics Co., Ltd. Method and apparatus for handover without interruption of transmission and reception of data in next-generation mobile communication system
US11317331B2 (en) 2019-08-13 2022-04-26 Qualcomm Incorporated Uplink switching for enhanced mobility

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
US20180049079A1 (en) * 2016-08-12 2018-02-15 Qualcomm Incorporated Handover in wireless communications
WO2018141230A1 (en) * 2017-02-02 2018-08-09 Qualcomm Incorporated Downlink data coordination based low or 0 ms mobility interruption

Also Published As

Publication number Publication date
JP7548996B2 (ja) 2024-09-10
EP4014551B1 (en) 2025-02-19
US12317148B2 (en) 2025-05-27
JP2022544203A (ja) 2022-10-17
CN114245998B (zh) 2022-10-11
TW202110239A (zh) 2021-03-01
WO2021030821A1 (en) 2021-02-18
US11317331B2 (en) 2022-04-26
BR112022001980A2 (pt) 2022-05-10
KR20240014609A (ko) 2024-02-01
CN115866698B (zh) 2026-03-13
CN115866698A (zh) 2023-03-28
EP4014551C0 (en) 2025-02-19
PH12022550054A1 (en) 2023-07-03
KR102632667B1 (ko) 2024-02-01
CN114245998A (zh) 2022-03-25
KR20220044945A (ko) 2022-04-12
KR102835650B1 (ko) 2025-07-17
EP4518433A2 (en) 2025-03-05
EP4518433A3 (en) 2025-04-16
US20220295368A1 (en) 2022-09-15
US20250274832A1 (en) 2025-08-28
EP4014551A1 (en) 2022-06-22
US20210051548A1 (en) 2021-02-18

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