KR20220078584A - 분리전 접속 (mbb) 핸드오버 동안 업링크 또는 다운링크 송신들의 우선순위화 - Google Patents

분리전 접속 (mbb) 핸드오버 동안 업링크 또는 다운링크 송신들의 우선순위화 Download PDF

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Publication number
KR20220078584A
KR20220078584A KR1020227010341A KR20227010341A KR20220078584A KR 20220078584 A KR20220078584 A KR 20220078584A KR 1020227010341 A KR1020227010341 A KR 1020227010341A KR 20227010341 A KR20227010341 A KR 20227010341A KR 20220078584 A KR20220078584 A KR 20220078584A
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South Korea
Prior art keywords
transmission
cell
target
source
handover
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Pending
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KR1020227010341A
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English (en)
Korean (ko)
Inventor
올루푼밀로라 오몰라데 아워니이-오테리
타오 루오
훙 딘 리
얀 저우
Original Assignee
퀄컴 인코포레이티드
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Publication of KR20220078584A publication Critical patent/KR20220078584A/ko
Pending legal-status Critical Current

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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
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • 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
    • 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
    • H04W36/00838—Resource reservation for handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H04W36/085—Reselecting an access point involving beams of access points
    • 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
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H04W36/185—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection using make before break
    • 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
    • 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
    • H04W36/249—Reselection being triggered by specific parameters according to timing information
    • 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
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020227010341A 2019-10-04 2020-10-03 분리전 접속 (mbb) 핸드오버 동안 업링크 또는 다운링크 송신들의 우선순위화 Pending KR20220078584A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962911153P 2019-10-04 2019-10-04
US62/911,153 2019-10-04
US202063063020P 2020-08-07 2020-08-07
US63/063,020 2020-08-07
US17/062,403 2020-10-02
US17/062,403 US11375419B2 (en) 2019-10-04 2020-10-02 Prioritization of uplink or downlink transmissions during make-before-break (MBB) handover
PCT/US2020/054185 WO2021067899A1 (en) 2019-10-04 2020-10-03 Prioritization of uplink or downlink transmissions during make-before-break (mbb) handover

Publications (1)

Publication Number Publication Date
KR20220078584A true KR20220078584A (ko) 2022-06-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227010341A Pending KR20220078584A (ko) 2019-10-04 2020-10-03 분리전 접속 (mbb) 핸드오버 동안 업링크 또는 다운링크 송신들의 우선순위화

Country Status (9)

Country Link
US (1) US11375419B2 (cg-RX-API-DMAC7.html)
EP (1) EP4038963A1 (cg-RX-API-DMAC7.html)
JP (1) JP7631327B2 (cg-RX-API-DMAC7.html)
KR (1) KR20220078584A (cg-RX-API-DMAC7.html)
CN (1) CN114451010B (cg-RX-API-DMAC7.html)
BR (1) BR112022005838A2 (cg-RX-API-DMAC7.html)
PH (1) PH12022550516A1 (cg-RX-API-DMAC7.html)
TW (1) TWI884174B (cg-RX-API-DMAC7.html)
WO (1) WO2021067899A1 (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11343743B2 (en) * 2019-11-18 2022-05-24 Qualcomm Incorporated Handover techniques to provide service continuity with multiple concurrent connections
CN115119274A (zh) * 2022-07-19 2022-09-27 西华大学 一种应用于毫米波无线通信系统的小区切换方法及系统
US20260046734A1 (en) * 2022-08-08 2026-02-12 Apple Inc. Mobility With Pre-Configuration of Handover Preparation Information at DUS
US12550080B2 (en) 2023-03-01 2026-02-10 Cisco Technology, Inc. Transmit power control design for make-before-break roaming deployments

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9042223B2 (en) * 2012-12-21 2015-05-26 Motorola Solutions, Inc. Method and apparatus for multimedia broadcast multicast service
EP3031240B1 (en) * 2013-08-09 2018-04-25 Telefonaktiebolaget LM Ericsson (publ) Apparatus and method for improving handover in a global system for mobile communications
US9894545B2 (en) 2014-02-03 2018-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Methods of controlling simultaneous transmission/reception of a radio node in a TDD system
WO2016086415A1 (zh) * 2014-12-05 2016-06-09 华为技术有限公司 一种tdd上下行不同配置的定位方法和装置
US10236933B2 (en) * 2016-10-07 2019-03-19 Qualcomm Incorporated Timing offset compensation for inter-link interference cancellation
WO2018081597A1 (en) * 2016-10-31 2018-05-03 Intel IP Corporation Ue behavior during srs switching among tdd component carriers
WO2018085049A1 (en) * 2016-11-04 2018-05-11 Intel IP Corporation Systems, methods, and devices for make-before-break handover and secondary cell group reconfiguration
US10687263B2 (en) * 2018-02-15 2020-06-16 Qualcomm Incorporated Enhanced make-before-break handover
US11818615B2 (en) * 2018-11-01 2023-11-14 Telefonaktiebolaget Lm Ericsson (Publ) User equipment, source access node, target access node, and methods in a wireless communications network for handling data packets in a handover
CA3080152A1 (en) * 2019-05-02 2020-11-02 Comcast Cable Communications, Llc Wireless resource configuration for simultaneous connectivity
US11706672B2 (en) * 2019-09-06 2023-07-18 Qualcomm Incorporated Techniques for prioritization associated with a cell group change
US12127238B2 (en) * 2019-09-09 2024-10-22 Qualcomm Incorporated Quasi-colocation prioritization for secondary cell group change with different numerology or asynchronization
US11558793B2 (en) * 2019-09-10 2023-01-17 Qualcomm Incorporated Techniques for performing conditional handover in wireless communications
US11240716B2 (en) * 2019-09-13 2022-02-01 Qualcomm Incorporated Simultaneous control information reception from source and target cells during handover
US11470516B2 (en) * 2019-09-16 2022-10-11 Qualcomm Incorporated Multi transmit/receive point make before break handover

Also Published As

Publication number Publication date
PH12022550516A1 (en) 2023-09-04
TW202130206A (zh) 2021-08-01
WO2021067899A1 (en) 2021-04-08
CN114451010B (zh) 2024-05-31
US11375419B2 (en) 2022-06-28
TWI884174B (zh) 2025-05-21
JP2022552640A (ja) 2022-12-19
BR112022005838A2 (pt) 2022-06-21
JP7631327B2 (ja) 2025-02-18
US20210105678A1 (en) 2021-04-08
CN114451010A (zh) 2022-05-06
EP4038963A1 (en) 2022-08-10

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