JP7023944B2 - 通信ビームソフトハンドオーバー - Google Patents

通信ビームソフトハンドオーバー Download PDF

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Publication number
JP7023944B2
JP7023944B2 JP2019518401A JP2019518401A JP7023944B2 JP 7023944 B2 JP7023944 B2 JP 7023944B2 JP 2019518401 A JP2019518401 A JP 2019518401A JP 2019518401 A JP2019518401 A JP 2019518401A JP 7023944 B2 JP7023944 B2 JP 7023944B2
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communication
communication device
base station
information
switching command
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Japanese (ja)
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JP2019537319A5 (OSRAM
JP2019537319A (ja
Inventor
アッサーフ・トゥーボール
ラン・バーリナー
ローネン・グリーンバーガー
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クアルコム，インコーポレイテッド
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    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0623—Auxiliary parameters, e.g. power control [PCB] or not acknowledged commands [NACK], used as feedback 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
    • H04W36/0011—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
    • H04W36/0058—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
    • H04W36/0055—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
    • H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
    • 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
    • H04W36/0085—Hand-off measurements
    • H04W36/0094—Definition of hand-off measurement parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/02—Buffering or recovering information during reselection ; Modification of the traffic flow during hand-off
    • H04W36/026—Multicasting of data during hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • 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
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • 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
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • H04W36/24—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
    • 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
    • H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/34—Reselection control
    • H04W36/38—Reselection control by fixed network equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP2019518401A 2016-10-13 2017-10-03 通信ビームソフトハンドオーバー Active JP7023944B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662407719P 2016-10-13 2016-10-13
US62/407,719 2016-10-13
US15/661,743 US9843974B1 (en) 2016-10-13 2017-07-27 Communication beam soft handover
US15/661,743 2017-07-27
PCT/US2017/054828 WO2018071226A1 (en) 2016-10-13 2017-10-03 Communication beam soft handover

Publications (3)

Publication Number Publication Date
JP2019537319A JP2019537319A (ja) 2019-12-19
JP2019537319A5 JP2019537319A5 (OSRAM) 2020-11-05
JP7023944B2 true JP7023944B2 (ja) 2022-02-22

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JP2019518401A Active JP7023944B2 (ja) 2016-10-13 2017-10-03 通信ビームソフトハンドオーバー

Country Status (8)

Country Link
US (2) US9843974B1 (OSRAM)
EP (1) EP3527002B1 (OSRAM)
JP (1) JP7023944B2 (OSRAM)
KR (1) KR102557514B1 (OSRAM)
CN (1) CN109845328B (OSRAM)
BR (1) BR112019007241A2 (OSRAM)
SG (1) SG11201901867XA (OSRAM)
WO (1) WO2018071226A1 (OSRAM)

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US9843974B1 (en) 2016-10-13 2017-12-12 Qualcomm Incorporated Communication beam soft handover
CN108668370B (zh) * 2017-01-05 2019-08-06 华为技术有限公司 一种上行测量信号的指示方法及装置
CN110603742A (zh) 2017-05-05 2019-12-20 摩托罗拉移动有限责任公司 指示波束切换请求
US10123322B1 (en) 2017-09-18 2018-11-06 Qualcomm Incorporated Transmission of beam switch commands through control channel signaling
JP7082143B2 (ja) * 2018-01-12 2022-06-07 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
US20200396664A1 (en) * 2018-02-15 2020-12-17 Ntt Docomo, Inc. Method of performing beam failure recovery procedure and user equipment
EP3591856B1 (en) * 2018-07-04 2021-10-27 Intel Corporation Techniques for control of beam switching
CN112469063A (zh) * 2019-09-06 2021-03-09 中兴通讯股份有限公司 数据传输系统及方法、装置、存储介质、电子装置
WO2021117108A1 (ja) * 2019-12-09 2021-06-17 株式会社Ｎｔｔドコモ 端末及び無線通信方法
CN116405081A (zh) * 2020-06-05 2023-07-07 中兴通讯股份有限公司 无线通信中的波束状态更新
US11784758B2 (en) * 2021-02-18 2023-10-10 Qualcomm Incorporated Hybrid automatic repeat request (HARQ) procedure using multiple beams in a wireless wide area network (WWAN)
US20240334527A1 (en) * 2021-07-09 2024-10-03 Nokia Technologies Oy Beam management for small data transmission
CN115915378A (zh) * 2021-08-13 2023-04-04 大唐移动通信设备有限公司 基于ta的同步方法、设备、装置及存储介质

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JP2002521911A (ja) 1998-07-21 2002-07-16 クゥアルコム・インコーポレイテッド マルチビーム通信システムの呼ドロップ率を減少させるシステムおよび方法
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JP2002521911A (ja) 1998-07-21 2002-07-16 クゥアルコム・インコーポレイテッド マルチビーム通信システムの呼ドロップ率を減少させるシステムおよび方法
JP2008535404A (ja) 2005-03-29 2008-08-28 クゥアルコム・インコーポレイテッド 適応アンテナを用いた通信ハンドオフ
WO2011161946A1 (ja) 2010-06-21 2011-12-29 パナソニック株式会社 端末装置、基地局装置、再送方法及びリソース割り当て方法
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Also Published As

Publication number Publication date
EP3527002B1 (en) 2022-03-30
EP3527002A1 (en) 2019-08-21
CN109845328B (zh) 2021-08-24
WO2018071226A1 (en) 2018-04-19
CN109845328A (zh) 2019-06-04
JP2019537319A (ja) 2019-12-19
KR102557514B1 (ko) 2023-07-19
BR112019007241A2 (pt) 2019-07-02
SG11201901867XA (en) 2019-04-29
US9843974B1 (en) 2017-12-12
KR20190062430A (ko) 2019-06-05
US10687262B2 (en) 2020-06-16
US20180109986A1 (en) 2018-04-19

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