KR102406575B1 - 타이밍 동기화 신호에서 동기화 신호 블록 인덱스를 통신하기 위한 기술들 - Google Patents

타이밍 동기화 신호에서 동기화 신호 블록 인덱스를 통신하기 위한 기술들 Download PDF

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KR102406575B1
KR102406575B1 KR1020197031064A KR20197031064A KR102406575B1 KR 102406575 B1 KR102406575 B1 KR 102406575B1 KR 1020197031064 A KR1020197031064 A KR 1020197031064A KR 20197031064 A KR20197031064 A KR 20197031064A KR 102406575 B1 KR102406575 B1 KR 102406575B1
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KR20190128230A (ko
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빌랄 사디크
선다 수브라마니안
무함마드 나즈물 이슬람
줄겐 세잔
나비드 아베디니
타오 루오
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퀄컴 인코포레이티드
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    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H04W72/042—
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197031064A 2017-03-24 2018-03-15 타이밍 동기화 신호에서 동기화 신호 블록 인덱스를 통신하기 위한 기술들 Active KR102406575B1 (ko)

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KR1020227018473A KR102605916B1 (ko) 2017-03-24 2018-03-15 타이밍 동기화 신호에서 동기화 신호 블록 인덱스를 통신하기 위한 기술들

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762476633P 2017-03-24 2017-03-24
US62/476,633 2017-03-24
US15/921,026 US11140667B2 (en) 2017-03-24 2018-03-14 Techniques for communicating synchronization signal block index in a timing synchronization signal
US15/921,026 2018-03-14
PCT/US2018/022682 WO2018175206A2 (en) 2017-03-24 2018-03-15 Techniques for communicating synchronization signal block index in a timing synchronization signal

Related Child Applications (1)

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KR1020227018473A Division KR102605916B1 (ko) 2017-03-24 2018-03-15 타이밍 동기화 신호에서 동기화 신호 블록 인덱스를 통신하기 위한 기술들

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KR20190128230A KR20190128230A (ko) 2019-11-15
KR102406575B1 true KR102406575B1 (ko) 2022-06-07

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KR1020227018473A Active KR102605916B1 (ko) 2017-03-24 2018-03-15 타이밍 동기화 신호에서 동기화 신호 블록 인덱스를 통신하기 위한 기술들
KR1020237039680A Active KR102709089B1 (ko) 2017-03-24 2018-03-15 타이밍 동기화 신호에서 동기화 신호 블록 인덱스를 통신하기 위한 기술들

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KR1020237039680A Active KR102709089B1 (ko) 2017-03-24 2018-03-15 타이밍 동기화 신호에서 동기화 신호 블록 인덱스를 통신하기 위한 기술들

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US (4) US11140667B2 (https=)
EP (1) EP3602921B1 (https=)
JP (4) JP7321936B2 (https=)
KR (3) KR102406575B1 (https=)
CN (2) CN114401546B (https=)
BR (1) BR112019019611A2 (https=)
CA (1) CA3054144C (https=)
ES (1) ES2902974T3 (https=)
TW (3) TWI765986B (https=)
WO (1) WO2018175206A2 (https=)

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US20250113364A1 (en) 2025-04-03
KR20190128230A (ko) 2019-11-15
US12185337B2 (en) 2024-12-31
KR20220080024A (ko) 2022-06-14
JP2022174073A (ja) 2022-11-22
CA3054144C (en) 2023-10-17
US20180279271A1 (en) 2018-09-27
US20220007344A1 (en) 2022-01-06
TWI765986B (zh) 2022-06-01
CN110431800B (zh) 2022-02-18
TW201841531A (zh) 2018-11-16
JP2020515165A (ja) 2020-05-21
US11140667B2 (en) 2021-10-05
TWI839731B (zh) 2024-04-21
CA3054144A1 (en) 2018-09-27
JP2026041713A (ja) 2026-03-10
ES2902974T3 (es) 2022-03-30
JP2024116135A (ja) 2024-08-27
JP7321936B2 (ja) 2023-08-07
WO2018175206A2 (en) 2018-09-27
KR102709089B1 (ko) 2024-09-23
US20240163887A1 (en) 2024-05-16
TW202431888A (zh) 2024-08-01
KR20230164201A (ko) 2023-12-01
US11882568B2 (en) 2024-01-23
KR102605916B1 (ko) 2023-11-23
CN110431800A (zh) 2019-11-08
CN114401546A (zh) 2022-04-26
EP3602921B1 (en) 2021-12-01
TW202234922A (zh) 2022-09-01
CN114401546B (zh) 2024-07-19
EP3602921A2 (en) 2020-02-05
BR112019019611A2 (pt) 2020-04-14
WO2018175206A3 (en) 2018-11-01

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