CN115462011A - 无线通信系统中用于初始接入的下行链路信号的传输的方法和装置 - Google Patents

无线通信系统中用于初始接入的下行链路信号的传输的方法和装置 Download PDF

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Publication number
CN115462011A
CN115462011A CN202180031939.2A CN202180031939A CN115462011A CN 115462011 A CN115462011 A CN 115462011A CN 202180031939 A CN202180031939 A CN 202180031939A CN 115462011 A CN115462011 A CN 115462011A
Authority
CN
China
Prior art keywords
synchronization signal
synchronization
pbch
signal
signals
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202180031939.2A
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English (en)
Chinese (zh)
Inventor
叶悄扬
全晸鍸
S.田
赵俊暎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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
Priority claimed from US17/125,851 external-priority patent/US20210337494A1/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN115462011A publication Critical patent/CN115462011A/zh
Pending legal-status Critical Current

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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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202180031939.2A 2020-04-28 2021-04-28 无线通信系统中用于初始接入的下行链路信号的传输的方法和装置 Pending CN115462011A (zh)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US202063016597P 2020-04-28 2020-04-28
US202063016619P 2020-04-28 2020-04-28
US63/016,597 2020-04-28
US63/016,619 2020-04-28
US202063050528P 2020-07-10 2020-07-10
US202063050551P 2020-07-10 2020-07-10
US63/050,528 2020-07-10
US63/050,551 2020-07-10
US17/125,851 2020-12-17
US17/125,851 US20210337494A1 (en) 2020-04-28 2020-12-17 Method and apparatus for indication and transmission of downlink signal/channel for initial access
KR1020210054639A KR20210133167A (ko) 2020-04-28 2021-04-27 무선 통신 시스템에서 초기 액세스를 위한 다운링크 신호 송신을 위한 방법 및 장치
KR10-2021-0054639 2021-04-27
PCT/KR2021/005396 WO2021221468A1 (fr) 2020-04-28 2021-04-28 Procédé et appareil de transmission de signal de liaison descendante pour un accès initial dans un système de communication sans fil

Publications (1)

Publication Number Publication Date
CN115462011A true CN115462011A (zh) 2022-12-09

Family

ID=78373777

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180031939.2A Pending CN115462011A (zh) 2020-04-28 2021-04-28 无线通信系统中用于初始接入的下行链路信号的传输的方法和装置

Country Status (3)

Country Link
EP (1) EP4115544A4 (fr)
CN (1) CN115462011A (fr)
WO (1) WO2021221468A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113905394B (zh) * 2021-08-27 2023-01-17 中国信息通信研究院 一种波束管理方法和设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150016339A1 (en) * 2012-01-29 2015-01-15 Lg Electronics Inc. User equipment and method for receiving synchronization signals, and base station and method for transmitting synchronization signals
WO2017180335A1 (fr) * 2016-04-13 2017-10-19 Qualcomm Incorporated Système et procédé pour une gestion de faisceau
US20180198659A1 (en) * 2017-01-09 2018-07-12 Lg Electronics Inc. Method of transmitting synchronization signal and apparatus therefor
CN109923844A (zh) * 2016-09-19 2019-06-21 三星电子株式会社 用于在无线通信系统中发送初始接入信号的方法和装置
CN109937561A (zh) * 2016-11-11 2019-06-25 高通股份有限公司 同步信号设计

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6962823B2 (ja) 2015-06-25 2021-11-05 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 ビームフォーミングを使用した初期セル探索および選択のための方法および装置
CN107040998B (zh) 2016-02-03 2021-08-20 华为技术有限公司 一种通信方法及装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150016339A1 (en) * 2012-01-29 2015-01-15 Lg Electronics Inc. User equipment and method for receiving synchronization signals, and base station and method for transmitting synchronization signals
WO2017180335A1 (fr) * 2016-04-13 2017-10-19 Qualcomm Incorporated Système et procédé pour une gestion de faisceau
CN109923844A (zh) * 2016-09-19 2019-06-21 三星电子株式会社 用于在无线通信系统中发送初始接入信号的方法和装置
CN109937561A (zh) * 2016-11-11 2019-06-25 高通股份有限公司 同步信号设计
US20180198659A1 (en) * 2017-01-09 2018-07-12 Lg Electronics Inc. Method of transmitting synchronization signal and apparatus therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
""R1-1812433 Considerations on DL reference signals and channels design for NR-U_final"", 3GPP TSG_RAN\\WG1_RL1, 3 November 2018 (2018-11-03), pages 1 *

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Publication number Publication date
EP4115544A1 (fr) 2023-01-11
WO2021221468A1 (fr) 2021-11-04
EP4115544A4 (fr) 2023-08-09

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