JP5859671B2 - ワイヤレスネットワークのための初期捕捉および近接探索アルゴリズム - Google Patents

ワイヤレスネットワークのための初期捕捉および近接探索アルゴリズム Download PDF

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JP5859671B2
JP5859671B2 JP2014541282A JP2014541282A JP5859671B2 JP 5859671 B2 JP5859671 B2 JP 5859671B2 JP 2014541282 A JP2014541282 A JP 2014541282A JP 2014541282 A JP2014541282 A JP 2014541282A JP 5859671 B2 JP5859671 B2 JP 5859671B2
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JP2014533471A5 (enExample
JP2014533471A (ja
Inventor
スリニバサン、シブラトナ・ジリ
バニスター、ブライアン・クラーク
バータッチャージー、スプラティク
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Qualcomm Inc
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Qualcomm Inc
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    • 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]
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J2011/0096—Network 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
    • H04L27/2657—Carrier 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2014541282A 2011-11-10 2012-11-09 ワイヤレスネットワークのための初期捕捉および近接探索アルゴリズム Expired - Fee Related JP5859671B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161558377P 2011-11-10 2011-11-10
US61/558,377 2011-11-10
US13/671,680 US8954055B2 (en) 2011-11-10 2012-11-08 Initial acquisition and neighbor search algorithms for wireless networks
US13/671,680 2012-11-08
PCT/US2012/064264 WO2013070991A1 (en) 2011-11-10 2012-11-09 Initial acquisition and neighbor search algorithms for wireless networks

Publications (3)

Publication Number Publication Date
JP2014533471A JP2014533471A (ja) 2014-12-11
JP2014533471A5 JP2014533471A5 (enExample) 2015-05-21
JP5859671B2 true JP5859671B2 (ja) 2016-02-10

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JP2014541282A Expired - Fee Related JP5859671B2 (ja) 2011-11-10 2012-11-09 ワイヤレスネットワークのための初期捕捉および近接探索アルゴリズム

Country Status (7)

Country Link
US (1) US8954055B2 (enExample)
EP (1) EP2777234B1 (enExample)
JP (1) JP5859671B2 (enExample)
KR (1) KR101615836B1 (enExample)
CN (1) CN103931152B (enExample)
IN (1) IN2014CN03124A (enExample)
WO (1) WO2013070991A1 (enExample)

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EP2461502B1 (en) * 2010-12-06 2013-07-24 Sequans Communications Non-coherent secondary synchronization signal detecting method, device and corresponding computer program
US8885740B2 (en) 2011-02-04 2014-11-11 Marvell World Trade Ltd. Control mode PHY for WLAN
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US20140029483A1 (en) * 2012-07-30 2014-01-30 Qualcomm Incorporated Method and apparatus for tdd virtual cell selection
KR102053764B1 (ko) * 2012-08-01 2019-12-09 한국전자통신연구원 코드 검출 장치 및 방법
KR20150043345A (ko) * 2012-08-05 2015-04-22 엘지전자 주식회사 무선 통신 시스템에서 소형 셀을 위한 순환 전치 구성 방법 및 이를 위한 장치
US9301269B1 (en) 2012-09-18 2016-03-29 Marvell International Ltd. Acquisition of periodic synchronization signals
US20150319723A1 (en) * 2013-01-18 2015-11-05 Nokia Technologies Oy Controlled synchronization group selection
GB2532386B (en) * 2013-07-23 2020-01-08 Zte Wistron Telecom Ab Method and apparatus for transmitting an auxiliary cell identity
US10506590B2 (en) 2013-07-30 2019-12-10 Samsung Electronics Co., Ltd. Device and method for transmitting and receiving discovery signal of base station in mobile communication system
EP3044923A2 (en) 2013-09-10 2016-07-20 Marvell World Trade Ltd. Extended guard interval for outdoor wlan
US10218822B2 (en) 2013-10-25 2019-02-26 Marvell World Trade Ltd. Physical layer frame format for WLAN
US10194006B2 (en) 2013-10-25 2019-01-29 Marvell World Trade Ltd. Physical layer frame format for WLAN
JP6464493B2 (ja) * 2013-10-25 2019-02-06 マーベル ワールド トレード リミテッド ＷｉＦｉ用の距離延長モード
US11855818B1 (en) 2014-04-30 2023-12-26 Marvell Asia Pte Ltd Adaptive orthogonal frequency division multiplexing (OFDM) numerology in a wireless communication network
US9924493B1 (en) * 2015-04-07 2018-03-20 Mbit Wireless, Inc. Method and apparatus for multiple parallel broadcast channel decoder
JP2018520528A (ja) * 2015-05-08 2018-07-26 インテル アイピー コーポレーション 構成可能な同期信号およびチャネル設計のデバイスおよび方法
KR101592959B1 (ko) * 2015-05-26 2016-02-12 (주)링크텍 다중 밴드의 수신신호 레벨 제어장치 및 방법
US10165536B2 (en) * 2015-06-19 2018-12-25 Qualcomm Incorporated System scanning and acquisition
KR102434593B1 (ko) * 2015-07-07 2022-08-22 삼성전자주식회사 슈퍼 재생 리시버에서 동기화 및 간섭 거부를 위한 시스템 및 방법
US9729307B1 (en) * 2015-08-10 2017-08-08 Mbit Wireless, Inc. Method and apparatus for detection of boundary between transmission and reception in TDD communication systems
US20170064656A1 (en) * 2015-08-26 2017-03-02 Qualcomm Incorporated Single receive long term evolution mobility enhancements
US20170127367A1 (en) 2015-10-28 2017-05-04 Telefonaktiebolaget L M Ericsson (Publ) Beam-Scan Time Indicator
TWI616108B (zh) * 2016-02-03 2018-02-21 瑞昱半導體股份有限公司 細胞搜尋的方法
CN107086896B (zh) * 2016-02-15 2020-04-07 瑞昱半导体股份有限公司 小区搜寻的方法和侦测主同步信号接收时间的方法
CN106817190B (zh) * 2017-01-19 2018-09-21 西安电子科技大学 适于低信噪比信道环境半帧定时检测和cp类型检测方法
US10666485B2 (en) * 2017-05-03 2020-05-26 Apple Inc. Synchronization signal block index signaling
SG11201900075RA (en) 2017-06-16 2019-02-27 Lg Electronics Inc Method for transreceiving synchronization signal block and apparatus for same
KR102606801B1 (ko) * 2017-12-26 2023-11-27 삼성전자주식회사 무선 통신 시스템의 초기 접속 방법 및 장치
US10587356B2 (en) * 2018-03-01 2020-03-10 Qualcomm Incorporated Spectrum partitioning using hilbert transform for improved frequency scan
US10334516B1 (en) * 2018-03-13 2019-06-25 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Cell search in a wireless network
DE102019129167B4 (de) 2018-11-28 2025-03-20 Samsung Electronics Co., Ltd. Betriebsverfahren eines Endgeräts in einem Drahtlos-Kommunikationssystem und Endgerät zum Durchführen des Verfahrens
US10993236B2 (en) * 2018-12-05 2021-04-27 Qualcomm Incorporated Synchronization signal measurement for beam detection
US11671930B2 (en) * 2019-05-29 2023-06-06 Qualcomm Incorporated Early termination of synchronization procedure
US12362849B2 (en) * 2019-10-08 2025-07-15 Nokia Technologies Oy Apparatus, method, and computer program

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US8649401B2 (en) 2007-05-01 2014-02-11 Qualcomm Incorporated Generation and detection of synchronization signal in a wireless communication system
KR100938756B1 (ko) * 2007-07-06 2010-01-26 엘지전자 주식회사 무선통신 시스템에서 셀 탐색 과정을 수행하는 방법
US8331331B2 (en) 2007-08-03 2012-12-11 Qualcomm Incorporated Method and apparatus for determining cell timing in a wireless communication system
US8688112B2 (en) 2008-09-12 2014-04-01 Qualcomm Incorporated Neighboring cell search for mobile communication systems
US8467480B2 (en) * 2009-09-14 2013-06-18 Qualcomm Incorporated Combining decision metrics for decoding based on payload difference
US8447005B2 (en) * 2009-11-05 2013-05-21 Telefonaktiebolaget L M Ericsson (Publ) Frequency synchronization methods and apparatus
CN102158250B (zh) * 2010-02-11 2014-08-20 富士通株式会社 初始小区搜索方法及装置
US8768359B2 (en) 2010-08-20 2014-07-01 Qualcomm Incorporated Sample selection for secondary synchronization signal (SSS) detection
US9178640B2 (en) 2010-08-20 2015-11-03 Qualcomm Incorporated Determination of network synchronization

Also Published As

Publication number Publication date
KR101615836B1 (ko) 2016-04-26
KR20140098766A (ko) 2014-08-08
US8954055B2 (en) 2015-02-10
JP2014533471A (ja) 2014-12-11
EP2777234A1 (en) 2014-09-17
IN2014CN03124A (enExample) 2015-07-03
EP2777234B1 (en) 2020-03-25
CN103931152B (zh) 2017-07-21
CN103931152A (zh) 2014-07-16
US20130122822A1 (en) 2013-05-16
WO2013070991A1 (en) 2013-05-16

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