JP7179820B2 - モビリティのための同期信号送信 - Google Patents

モビリティのための同期信号送信 Download PDF

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JP7179820B2
JP7179820B2 JP2020500647A JP2020500647A JP7179820B2 JP 7179820 B2 JP7179820 B2 JP 7179820B2 JP 2020500647 A JP2020500647 A JP 2020500647A JP 2020500647 A JP2020500647 A JP 2020500647A JP 7179820 B2 JP7179820 B2 JP 7179820B2
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specific
specific configuration
base station
serving
rach
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JP2020527886A5 (cg-RX-API-DMAC7.html
JP2020527886A (ja
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ムハンマド・ナズムル・イスラム
ジュンイ・リ
ナヴィド・アベディーニ
スンダル・スブラマニアン
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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
    • 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
    • H04B7/0682—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 using phase diversity (e.g. phase sweeping)
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06966—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using beam correspondence; using channel reciprocity, e.g. downlink beam training based on uplink sounding reference signal [SRS]
    • 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
    • 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
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • 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
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2020500647A 2017-07-11 2018-07-04 モビリティのための同期信号送信 Active JP7179820B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762531289P 2017-07-11 2017-07-11
US62/531,289 2017-07-11
US16/027,050 2018-07-03
US16/027,050 US10750476B2 (en) 2017-07-11 2018-07-03 Synchronization signal transmission for mobility
PCT/US2018/040833 WO2019014033A1 (en) 2017-07-11 2018-07-04 TRANSMITTING SYNCHRONIZATION SIGNALS FOR MOBILITY PURPOSES

Publications (3)

Publication Number Publication Date
JP2020527886A JP2020527886A (ja) 2020-09-10
JP2020527886A5 JP2020527886A5 (cg-RX-API-DMAC7.html) 2021-07-29
JP7179820B2 true JP7179820B2 (ja) 2022-11-29

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JP2020500647A Active JP7179820B2 (ja) 2017-07-11 2018-07-04 モビリティのための同期信号送信

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US (2) US10750476B2 (cg-RX-API-DMAC7.html)
EP (2) EP3652989B1 (cg-RX-API-DMAC7.html)
JP (1) JP7179820B2 (cg-RX-API-DMAC7.html)
KR (1) KR102697504B1 (cg-RX-API-DMAC7.html)
CN (2) CN110915258B (cg-RX-API-DMAC7.html)
BR (1) BR112020000222A2 (cg-RX-API-DMAC7.html)
CA (2) CA3256849A1 (cg-RX-API-DMAC7.html)
WO (1) WO2019014033A1 (cg-RX-API-DMAC7.html)

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KR102381003B1 (ko) * 2020-09-23 2022-04-01 성균관대학교산학협력단 무선 네트워크 환경에서 랜덤 빔-스위칭을 이용한 랜덤 액세스 방법 및 장치
CN114364051B (zh) * 2020-09-28 2025-05-13 中兴通讯股份有限公司 用于随机接入过程中的前导码聚合的方法、装置和系统
CN117917170B (zh) * 2021-07-21 2026-07-17 中兴通讯股份有限公司 用于验证随机接入信道时机的系统和方法
JP7815550B2 (ja) * 2022-11-02 2026-02-17 楽天シンフォニー株式会社 Ｃｂｒａおよびｃｆｒａ ｌ１／ｌ２トリガモビリティの改良
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Publication number Publication date
EP4221336B1 (en) 2025-08-27
CN110915258A (zh) 2020-03-24
EP3652989B1 (en) 2025-06-18
CN114142904B (zh) 2023-11-10
US11425692B2 (en) 2022-08-23
CN114142904A (zh) 2022-03-04
EP4221336A1 (en) 2023-08-02
US20200344724A1 (en) 2020-10-29
KR20200024215A (ko) 2020-03-06
CA3066106C (en) 2025-09-16
CA3066106A1 (en) 2019-01-17
BR112020000222A2 (pt) 2020-07-07
JP2020527886A (ja) 2020-09-10
EP3652989C0 (en) 2025-06-18
CA3256849A1 (en) 2025-10-31
CN110915258B (zh) 2022-01-11
US20190021071A1 (en) 2019-01-17
KR102697504B1 (ko) 2024-08-21
WO2019014033A1 (en) 2019-01-17
US10750476B2 (en) 2020-08-18
EP3652989A1 (en) 2020-05-20
EP4221336C0 (en) 2025-08-27

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