CN103931152B - 用于无线网络的初始捕获和邻居搜索算法的方法和装置 - Google Patents

用于无线网络的初始捕获和邻居搜索算法的方法和装置 Download PDF

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Publication number
CN103931152B
CN103931152B CN201280054030.XA CN201280054030A CN103931152B CN 103931152 B CN103931152 B CN 103931152B CN 201280054030 A CN201280054030 A CN 201280054030A CN 103931152 B CN103931152 B CN 103931152B
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CN103931152A (zh
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S·G·斯里尼瓦桑
B·C·巴尼斯特
S·巴塔查尔吉
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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)
CN201280054030.XA 2011-11-10 2012-11-09 用于无线网络的初始捕获和邻居搜索算法的方法和装置 Active CN103931152B (zh)

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 (2)

Publication Number Publication Date
CN103931152A CN103931152A (zh) 2014-07-16
CN103931152B true CN103931152B (zh) 2017-07-21

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CN201280054030.XA Active CN103931152B (zh) 2011-11-10 2012-11-09 用于无线网络的初始捕获和邻居搜索算法的方法和装置

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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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
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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
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Also Published As

Publication number Publication date
KR101615836B1 (ko) 2016-04-26
KR20140098766A (ko) 2014-08-08
US8954055B2 (en) 2015-02-10
JP5859671B2 (ja) 2016-02-10
JP2014533471A (ja) 2014-12-11
EP2777234A1 (en) 2014-09-17
IN2014CN03124A (enExample) 2015-07-03
EP2777234B1 (en) 2020-03-25
CN103931152A (zh) 2014-07-16
US20130122822A1 (en) 2013-05-16
WO2013070991A1 (en) 2013-05-16

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