JP2010273352A5 - - Google Patents

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JP2010273352A5
JP2010273352A5 JP2010142086A JP2010142086A JP2010273352A5 JP 2010273352 A5 JP2010273352 A5 JP 2010273352A5 JP 2010142086 A JP2010142086 A JP 2010142086A JP 2010142086 A JP2010142086 A JP 2010142086A JP 2010273352 A5 JP2010273352 A5 JP 2010273352A5
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cell identification
sequence
base station
time
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JP5175901B2 (ja
JP2010273352A (ja
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Claims (1)

  1. セル識別シーケンスを基地局から移動局へのダウンリンク信号のダウンリンクサブフレーム毎の時間的にプリアンブルの先頭のシンボルとして、および少なくともそのプリアンブルの一部分として、セル識別シーケンスを使用し、そのセル識別シーケンスはセル識別シーケンスのセットのうちの1つであり、基地局と、基地局のセルセクタを識別するように指定されており、
    ダウンリンク信号のダウンリンクサブフレーム毎に、セル識別シーケンスの時間的に次の位置に少なくとも1つのデータシンボルを含み、
    ダウンリンク信号のLフレーム毎に、時間的にセル識別シーケンスの次の位置において、時間的に逐次的に配置されるシーケンスの複数のコピーを有するシンボルを含んでおり、
    Lは0よりも大きい整数であり、シーケンスは移動局が通信することのできる基地局の少なくとも一部に共通している無線通信方法。
JP2010142086A 2004-08-16 2010-06-22 無線通信における高速度セル探索及び正確な同期 Expired - Fee Related JP5175901B2 (ja)

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US60179004P 2004-08-16 2004-08-16
US60/601,790 2004-08-16

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JP2010273352A JP2010273352A (ja) 2010-12-02
JP2010273352A5 true JP2010273352A5 (ja) 2011-09-01
JP5175901B2 JP5175901B2 (ja) 2013-04-03

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JP2010142086A Expired - Fee Related JP5175901B2 (ja) 2004-08-16 2010-06-22 無線通信における高速度セル探索及び正確な同期

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US (2) US7496113B2 (ja)
EP (2) EP1779552A4 (ja)
JP (2) JP4918488B2 (ja)
CN (1) CN101095298B (ja)
CA (1) CA2576933C (ja)
WO (1) WO2006023536A2 (ja)

Families Citing this family (128)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100842536B1 (ko) * 2004-07-01 2008-07-01 삼성전자주식회사 통신 시스템에서 동기 획득 방법 및 시스템
US7496113B2 (en) * 2004-08-16 2009-02-24 Zte (Usa) Inc. Fast cell search and accurate synchronization in wireless communications
KR100625247B1 (ko) * 2004-11-19 2006-09-18 한국전자통신연구원 레인징 의사 잡음 부호 발생 장치 및 그 방법
KR100635013B1 (ko) * 2004-12-03 2006-10-16 한국전자통신연구원 다중 셀 환경에서의 동기식 ofdm 수신 장치 및 그방법
US7852822B2 (en) * 2004-12-22 2010-12-14 Qualcomm Incorporated Wide area and local network ID transmission for communication systems
KR100790133B1 (ko) * 2005-07-08 2008-01-02 삼성전자주식회사 통신 시스템에서 할당 주파수간 핸드오버 시스템 및 방법
US7904055B2 (en) * 2005-08-23 2011-03-08 Lg Electronics Inc. Communicating message in mobile communication system
WO2007023359A2 (en) * 2005-08-23 2007-03-01 Nokia Corporation, Apparatus, method and computer program product providing initial cell acquisition and pilot sequence detection
US8320359B2 (en) * 2005-10-11 2012-11-27 Telefonaktiebolaget L M Ericsson (Publ) Synchronization channel scheme for super 3G
CN101300754B (zh) 2005-10-31 2012-02-22 Lg电子株式会社 在无线移动通信系统中发送和接收无线电接入信息的方法
US7746916B2 (en) 2005-11-28 2010-06-29 Lg Electronics Inc. Method and apparatus for generating and transmitting code sequence in a wireless communication system
US9456455B2 (en) 2006-01-05 2016-09-27 Lg Electronics Inc. Method of transmitting feedback information in a wireless communication system
KR101211807B1 (ko) 2006-01-05 2012-12-12 엘지전자 주식회사 이동통신 시스템에서 무선단말의 동기상태 관리방법
KR101333918B1 (ko) 2006-01-05 2013-11-27 엘지전자 주식회사 이동 통신 시스템의 점-대-다 서비스 통신
JP4806030B2 (ja) 2006-01-05 2011-11-02 エルジー エレクトロニクス インコーポレイティド 移動通信システムで信号を転送する方法
KR101265628B1 (ko) 2006-01-05 2013-05-22 엘지전자 주식회사 이동 통신 시스템에서의 무선 자원 스케줄링 방법
KR100912784B1 (ko) 2006-01-05 2009-08-18 엘지전자 주식회사 데이터 송신 방법 및 데이터 재전송 방법
KR101187076B1 (ko) * 2006-01-05 2012-09-27 엘지전자 주식회사 이동 통신 시스템에 있어서 신호 전송 방법
US7881724B2 (en) * 2006-01-05 2011-02-01 Lg Electronics Inc. Allocating radio resources in mobile communications system
KR101268200B1 (ko) 2006-01-05 2013-05-27 엘지전자 주식회사 이동통신 시스템에서의 무선자원 할당방법
KR101203841B1 (ko) 2006-01-05 2012-11-21 엘지전자 주식회사 무선 통신 시스템에서의 페이징 메시지 전송 및 수신 방법
CN101682557A (zh) 2006-01-05 2010-03-24 Lg电子株式会社 在移动通信系统中发送数据
KR101319870B1 (ko) 2006-01-05 2013-10-18 엘지전자 주식회사 이동 통신 시스템에서의 핸드오버 방법
US7782924B1 (en) * 2006-01-13 2010-08-24 Alereon, Inc. Method and system for windowing
US7720543B2 (en) * 2006-01-19 2010-05-18 Medtronic, Inc. System and method for telemetry with an implantable medical device
US7574266B2 (en) * 2006-01-19 2009-08-11 Medtronic, Inc. System and method for telemetry with an implantable medical device
US7668600B2 (en) * 2006-01-19 2010-02-23 Medtronic, Inc. System and method for telemetry with an implantable medical device
KR101216751B1 (ko) 2006-02-07 2012-12-28 엘지전자 주식회사 이동 통신 시스템에서 식별자를 이용한 충돌 회피 방법
KR101358469B1 (ko) 2006-02-07 2014-02-06 엘지전자 주식회사 무선 네트워크(network) 안에서 상향(uplink)및 하향(downlink) 대역폭(bandwidth)의선택 및 신호 방법
US8493854B2 (en) 2006-02-07 2013-07-23 Lg Electronics Inc. Method for avoiding collision using identifier in mobile network
US7911935B2 (en) 2006-02-08 2011-03-22 Motorola Mobility, Inc. Method and apparatus for interleaving sequence elements of an OFDMA synchronization channel
US7983143B2 (en) 2006-02-08 2011-07-19 Motorola Mobility, Inc. Method and apparatus for initial acquisition and cell search for an OFDMA system
WO2007097597A2 (en) 2006-02-24 2007-08-30 Lg Electronics Inc. Methods of searching code sequence in mobile communication system
KR100835562B1 (ko) * 2006-03-03 2008-06-05 삼성전자주식회사 광대역 무선접속 통신시스템에서 프레임 동기 획득 장치 및방법
US8605570B2 (en) * 2006-03-07 2013-12-10 Samsung Electronics Co., Ltd. Method and system for generating a superframe preamble in an orthogonal frequency division multiplexing network
KR101387475B1 (ko) 2006-03-22 2014-04-22 엘지전자 주식회사 복수의 네트워크 엔터티를 포함하는 이동 통신시스템에서의 데이터 처리 방법
US7616679B2 (en) * 2006-03-29 2009-11-10 Posdata Co., Ltd. Method and apparatus for searching cells utilizing down link preamble signal
ES2326054B1 (es) * 2006-04-04 2010-07-05 Diseño De Sistemas En Silicio S.A. Procedimiento de transmision simultaneo en tiempo y frecuencia de multiples comunicaciones de datos mediante modulaciones ofdm.
WO2007121682A1 (fr) * 2006-04-24 2007-11-01 Shanghai Jiao Tong University Procédé et appareil de reconnaissance de cellules pour système cellulaire ofdma
JP2007300383A (ja) * 2006-04-28 2007-11-15 Fujitsu Ltd Mimo−ofdm送信機
KR100765818B1 (ko) * 2006-05-08 2007-10-10 주식회사 이노와이어리스 휴대인터넷 시스템의 신호품질 계측장치 및 방법
US7613104B2 (en) 2006-05-31 2009-11-03 Nokia Corporation Method, apparatus and computer program product providing synchronization for OFDMA downlink signal
TWI656766B (zh) 2006-06-09 2019-04-11 美商進化無線責任有限公司 行動通訊系統中傳送資料之方法和裝置
KR101369135B1 (ko) * 2006-06-21 2014-03-05 엘지전자 주식회사 이동통신 시스템에서의 멀티미디어 및 방송서비스의 품질보장 방법 및 그 단말
EP2033341B1 (en) 2006-06-21 2018-03-21 LG Electronics Inc. Method of transmitting and receiving radio access information using a message separation in a wireless mobile communications system
EP2030359B1 (en) 2006-06-21 2017-12-20 LG Electronics Inc. -1- Method of supporting data retransmission in a mobile communication system
KR20070121505A (ko) 2006-06-21 2007-12-27 엘지전자 주식회사 무선링크 재설정 방법
KR20070121513A (ko) 2006-06-21 2007-12-27 엘지전자 주식회사 이동통신 시스템의 상향 접속 방법
US7991083B2 (en) * 2006-06-22 2011-08-02 Cisco Technology, Inc. Method and system for detecting preambles in a multi-cell system
US7729315B2 (en) * 2006-06-23 2010-06-01 Telefonaktiebolaget L M Ericsson (Publ) System and method of performing cell measurements in a telecommunications system
US7933239B2 (en) * 2006-07-20 2011-04-26 Industrial Technology Research Institute FFT-size detector and FFT-size detection method and cell search apparatus and cell search method in cellular system
US7894539B2 (en) * 2006-07-24 2011-02-22 Industrial Technology Research Institute Method and device for estimating integer carrier frequency offset
EP2044720B1 (en) * 2006-07-25 2015-10-21 Electronics and Telecommunications Research Institute Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure
US8885520B2 (en) * 2006-07-28 2014-11-11 Blackberry Limited Multi-hop network topology system and method
EP2050227B1 (en) * 2006-07-28 2019-06-26 BlackBerry Limited System and method for wireless multi-hop network synchronization and monitoring
GB2440981A (en) * 2006-08-18 2008-02-20 Fujitsu Ltd Wireless multi-hop communication system
TW200824334A (en) * 2006-08-18 2008-06-01 Fujitsu Ltd Communication systems
JP4866690B2 (ja) * 2006-09-11 2012-02-01 富士通株式会社 プリアンブル受信装置
US8228887B2 (en) * 2006-09-29 2012-07-24 Apple Inc. Cell identifier encoding and decoding methods and apparatus
WO2008041916A1 (en) * 2006-10-02 2008-04-10 Telefonaktiebolaget Lm Ericsson (Publ) Method for reducing intra-cell interference between cell phones performing random access
US7885214B2 (en) * 2006-10-17 2011-02-08 Intel Corporation Device, system, and method for partitioning and framing communication signals in broadband wireless access networks
PT3439223T (pt) * 2006-10-24 2020-06-30 Qualcomm Inc Estruturas de trama para sistemas de comunicação sem fios
CA2663980C (en) * 2006-10-24 2017-11-14 Qualcomm Incorporated Acquisition pilots for wireless communication systems
KR100782928B1 (ko) * 2006-10-24 2007-12-07 삼성전자주식회사 광대역 무선접속 통신시스템에서 압축 정보를 이용한핸드오버 장치 및 방법
US7929624B2 (en) * 2006-10-26 2011-04-19 Telefonaktiebolaget L M Ericsson (Publ) Cell ID detection in cellular communication systems
BRPI0717892B1 (pt) 2006-11-01 2020-09-24 Qualcomm Incorporated Método e aparelho para busca de célula em um sistema de comunicação sem fio ortogonal
US20080107072A1 (en) * 2006-11-02 2008-05-08 Fujitsu Limited Determining transmitting stations in an OFDMA network
US20080107078A1 (en) * 2006-11-02 2008-05-08 Fujitsu Limited Determining transmitting stations in an OFDMA network
US20080107200A1 (en) * 2006-11-07 2008-05-08 Telecis Wireless, Inc. Preamble detection and synchronization in OFDMA wireless communication systems
US8265178B2 (en) * 2006-11-07 2012-09-11 Qualcomm Incorporated Methods and apparatus for signal and timing detection in wireless communication systems
RU2437215C2 (ru) * 2007-01-08 2011-12-20 Телефонактиеболагет Лм Эрикссон (Пабл) Вторичные последовательности синхронизации для детектирования групп ячеек в системе сотовой связи
WO2008087579A2 (en) * 2007-01-15 2008-07-24 Koninklijke Philips Electronics N.V. Method of generating low peak-to-average power ratio ( papr) binary preamble sequences for ofdm systems
KR100836152B1 (ko) * 2007-02-06 2008-06-09 삼성전자주식회사 이동통신단말기 및 그 채널 상태 측정 방법
US7889801B2 (en) * 2007-02-14 2011-02-15 Telefonaktiebolaget L M Ericsson (Publ) Multi transmit antenna synchronization channel transmission cell ID detection
US20080212463A1 (en) * 2007-03-02 2008-09-04 Fujitsu Limited Amble modulation series
TWI384786B (zh) * 2007-03-02 2013-02-01 Fujitsu Semiconductor Ltd 安布調變序列
WO2008134582A1 (en) * 2007-04-25 2008-11-06 Wionics Research System and method using high performance preamble cover sequences for multi-band ofdm two-band hopping modes
US8649401B2 (en) * 2007-05-01 2014-02-11 Qualcomm Incorporated Generation and detection of synchronization signal in a wireless communication system
US8265096B2 (en) * 2007-07-12 2012-09-11 Industrial Technology Research Institute Method for constructing frame structures
US8331480B2 (en) * 2007-07-13 2012-12-11 Industrial Technology Research Institute Method of and generator for generating preamble sequences in communication systems
EP2213015A4 (en) 2007-11-07 2012-07-18 Wi Lan Inc FRAMEWORK STRUCTURE OF ADVANCED TECHNOLOGY WITH BACKWARD COMPATIBILITY
US8918112B2 (en) 2007-11-16 2014-12-23 Qualcomm Incorporated Preamble design for a wireless signal
US9215669B2 (en) 2007-11-16 2015-12-15 Qualcomm Incorporated Preamble design for a wireless signal
US9264976B2 (en) 2007-11-16 2016-02-16 Qualcomm Incorporated Preamble design for a wireless signal
FR2924292B1 (fr) * 2007-11-23 2009-11-27 Teamcast Procede de generation d'un retard dans le cadre de la transmission d'un signal multiporteuse, produit programme d'ordinateur, moyen de stockage et dispositif correspondants
US8483235B2 (en) * 2007-12-11 2013-07-09 Electronics And Telecommunications Research Institute Apparatus and method for channel estimation in MIMO systems
US8532201B2 (en) * 2007-12-12 2013-09-10 Qualcomm Incorporated Methods and apparatus for identifying a preamble sequence and for estimating an integer carrier frequency offset
US8175022B2 (en) * 2007-12-19 2012-05-08 Intel Corporation Transmission of system configuration information in mobile WiMAX systems
US8537931B2 (en) * 2008-01-04 2013-09-17 Qualcomm Incorporated Methods and apparatus for synchronization and detection in wireless communication systems
JP5136085B2 (ja) * 2008-01-25 2013-02-06 富士通株式会社 受信装置及び移動端末装置並びに同期タイミング検出方法
US9801188B2 (en) 2008-02-01 2017-10-24 Qualcomm Incorporated Backhaul signaling for interference avoidance
US8768372B2 (en) 2008-02-13 2014-07-01 Qualcomm Incorporated Sector interference management based on inter-sector performance
US8514954B1 (en) * 2008-03-04 2013-08-20 Microsoft Corporation Pilot design for wireless system
TWI473484B (zh) * 2008-03-10 2015-02-11 Koninkl Philips Electronics Nv 用於多重輸入多重輸出(mimo)通信系統的實體層收斂協定(plcp)封包結構
WO2009114478A1 (en) * 2008-03-10 2009-09-17 Wi-Lan Inc. Efficient and consistent wireless downlink channel configuration
KR101468226B1 (ko) * 2008-03-19 2014-12-04 엘지전자 주식회사 무선 통신 시스템에서 랜덤 액세스를 위한 프리앰블 생성 방법
JP5353088B2 (ja) * 2008-06-26 2013-11-27 独立行政法人情報通信研究機構 複数の物理層の間での干渉を緩和した無線通信システム
US20110310993A9 (en) * 2008-07-07 2011-12-22 Robert Novak Preamble methods and techniques
US8488634B2 (en) * 2008-07-07 2013-07-16 Apple Inc. Use of first and second preambles in wireless communication signals
KR100939722B1 (ko) 2008-08-11 2010-02-01 엘지전자 주식회사 데이터 전송 방법 및 이를 위한 사용자 기기
US8472309B2 (en) * 2008-08-20 2013-06-25 Qualcomm Incorporated Using CDMA to send uplink signals in WLANs
US20100054211A1 (en) * 2008-08-27 2010-03-04 Qualcomm Incorporated Frequency domain pn sequence
KR101507852B1 (ko) * 2008-08-28 2015-04-07 엘지전자 주식회사 서로 다른 길이의 순환전치부를 갖는 서브프레임을 다중화하는 프레임 구성방법
US8791470B2 (en) * 2009-10-05 2014-07-29 Zena Technologies, Inc. Nano structured LEDs
JP2010118855A (ja) * 2008-11-12 2010-05-27 Toshiba Corp 無線通信装置
KR101479591B1 (ko) * 2008-11-21 2015-01-08 삼성전자주식회사 이동통신 시스템의 셀 탐색 방법 및 장치
DE102009009163A1 (de) * 2009-02-16 2010-08-19 Siemens Aktiengesellschaft Verfahren zum Konfigurieren und Betreiben von Funkknoten eines Funknetzes
CN102342031A (zh) * 2009-03-02 2012-02-01 松下电器产业株式会社 无线发送装置、无线接收装置以及前置码序列分配方法
CN102550096B (zh) * 2009-07-03 2015-07-08 苹果公司 在无线通信信号中对第一和第二前导的使用
WO2011007987A2 (ko) * 2009-07-13 2011-01-20 엘지전자 주식회사 이동 통신 시스템에서 레인징 신호를 전송하는 방법
KR101627633B1 (ko) * 2009-07-13 2016-06-07 삼성전자주식회사 기지국들로부터 전송되는 고유의 시퀀스들을 이용하여 단말의 위치를 추정하는 장치 및 방법
JP5359735B2 (ja) * 2009-09-28 2013-12-04 富士通モバイルコミュニケーションズ株式会社 移動通信端末、及び移動通信端末のセルサーチ制御プログラム
US8437308B2 (en) * 2009-11-05 2013-05-07 Telefonaktiebolaget L M Ericsson (Publ) Handover measurements in a mobile communication system
WO2011156561A1 (en) * 2010-06-09 2011-12-15 Entropic Communications, Inc. Method and apparatus for preamble reduction
EP2456106B1 (en) 2010-11-22 2013-11-06 Sequans Communications Cell search method for a downlink channel of an OFDMA transmission system
US9111577B2 (en) * 2013-09-12 2015-08-18 International Business Machines Corporation Storage space savings via partial digital stream deletion
US9246727B2 (en) 2014-03-25 2016-01-26 Mitre Corporation Reception of phase-shifted signal sequences in diversity reception
US9054926B1 (en) * 2014-03-25 2015-06-09 Mitre Corporation Reception of phase-shifted signal sequences in diversity reception
US20160100373A1 (en) * 2014-10-07 2016-04-07 Mediatek Inc. Signal Format for Cell Search and Synchronization in Wireless Networks
WO2016184503A1 (en) 2015-05-19 2016-11-24 Nokia Solutions And Networks Oy Enhancing data transfer
US10305643B2 (en) 2015-06-24 2019-05-28 Apple Inc. Wireless preamble structure for OFDMA signaling under OBSS interference
WO2017078786A1 (en) * 2015-11-03 2017-05-11 Intel IP Corporation Short transmission time interval (tti)
EP3226644A1 (en) * 2016-04-01 2017-10-04 HTC Corporation Device and method of handling random access procedure
CN111181885B (zh) * 2018-11-13 2022-09-09 中国科学院上海高等研究院 超高速移动宽带通信中前导信号的发送方法与接收方法
FR3092461A1 (fr) * 2019-02-05 2020-08-07 Orange Procédé d’émission à deux protocoles, procédé de réception et dispositifs et signal correspondants.
CN110996342B (zh) * 2019-12-16 2022-03-04 展讯通信(上海)有限公司 Stf发送、接收方法及装置、存储介质、终端
CN113315611A (zh) * 2020-02-27 2021-08-27 北京新岸线移动多媒体技术有限公司 一种实现高可靠性的无线通信方法
CN115378533B (zh) * 2021-05-20 2024-10-15 海能达通信股份有限公司 一种提高帧同步率的方法、装置和计算机可读存储介质

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251233A (en) 1990-12-20 1993-10-05 Motorola, Inc. Apparatus and method for equalizing a corrupted signal in a receiver
US6205132B1 (en) * 1996-02-22 2001-03-20 Korea Mobile Telecommunications Corp. Method for accessing a cell using two pilot channels in a CDMA communication system of an asynchronous or quasi-synchronous mode
JP3308835B2 (ja) 1996-12-06 2002-07-29 株式会社日立製作所 無線通信システム
CA2251010A1 (en) 1997-11-11 1999-05-11 Lucent Technologies Inc. Cellular multicarrier wireless communication system
KR100289843B1 (ko) * 1998-02-05 2001-05-15 이계철 비동기식 셀룰러 코드분할다중접속시스템의 기지국 획득방법
US6226315B1 (en) 1998-03-09 2001-05-01 Texas Instruments Incorporated Spread-spectrum telephony with accelerated code acquisition
US6526035B1 (en) * 1998-06-09 2003-02-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for identifying the source of a digital signal
KR100322001B1 (ko) * 1998-09-16 2002-06-22 윤종용 이동통신시스템에서이동국의위치측정장치및방법
JP3764612B2 (ja) * 1999-10-21 2006-04-12 株式会社エヌ・ティ・ティ・ドコモ チャネル識別子の割り当て方法および移動通信システム
US6628634B2 (en) 2000-12-11 2003-09-30 Telefonaktiebolaget Lm Ericsson (Publ) Fast decoding of long codes
US7548506B2 (en) * 2001-10-17 2009-06-16 Nortel Networks Limited System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
JP3694479B2 (ja) * 2001-12-07 2005-09-14 松下電器産業株式会社 マルチキャリア送受信装置、マルチキャリア無線通信方法、およびマルチキャリア無線通信用プログラム
KR100871219B1 (ko) * 2002-04-24 2008-12-01 삼성전자주식회사 이동 통신 시스템에서 멀티 탐색을 제공하는 셀 탐색 장치및 방법
JP4150239B2 (ja) * 2002-10-03 2008-09-17 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、基地局、移動局、及びセル制御方法
AU2003272114A1 (en) * 2002-10-23 2004-05-13 Samsung Electronics Co., Ltd Apparatus and method for generating a preamble sequence in an ofdm communication system
KR100479864B1 (ko) * 2002-11-26 2005-03-31 학교법인 중앙대학교 이동 통신 시스템에서의 하향링크 신호의 구성 방법과동기화 방법 및 그 장치 그리고 이를 이용한 셀 탐색 방법
WO2004051901A1 (en) 2002-11-30 2004-06-17 Samsung Electronics Co., Ltd. Apparatus and method for generating a preamble sequence in an ofdm communication system
KR100651541B1 (ko) * 2003-07-30 2006-11-28 삼성전자주식회사 직교 주파수 분할 다중 접속 방식을 사용하는 이동 통신시스템에서 레인징 방법
KR100575959B1 (ko) 2003-09-02 2006-05-02 삼성전자주식회사 다중 반송파 변조 방식을 사용하는 통신 시스템에서파일럿 송수신 장치 및 방법
US7336600B2 (en) * 2003-12-29 2008-02-26 Industrial Technology Research Institute Cell search method for orthogonal frequency division multiplexing based cellular communication system
US7567639B2 (en) * 2004-04-28 2009-07-28 Samsung Electronics Co., Ltd Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system
WO2006000091A1 (en) * 2004-06-24 2006-01-05 Nortel Networks Limited Preambles in ofdma system
US20060029017A1 (en) * 2004-07-26 2006-02-09 Beceem Communications Inc. Method and system for transmitting training information in a block transmission system
US7496113B2 (en) * 2004-08-16 2009-02-24 Zte (Usa) Inc. Fast cell search and accurate synchronization in wireless communications

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