JP2005500737A5 - - Google Patents

Download PDF

Info

Publication number
JP2005500737A5
JP2005500737A5 JP2003521521A JP2003521521A JP2005500737A5 JP 2005500737 A5 JP2005500737 A5 JP 2005500737A5 JP 2003521521 A JP2003521521 A JP 2003521521A JP 2003521521 A JP2003521521 A JP 2003521521A JP 2005500737 A5 JP2005500737 A5 JP 2005500737A5
Authority
JP
Japan
Prior art keywords
synchronization
received
correlation peak
correlation
predetermined
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.)
Granted
Application number
JP2003521521A
Other languages
English (en)
Japanese (ja)
Other versions
JP4272987B2 (ja
JP2005500737A (ja
Filing date
Publication date
Priority claimed from US09/933,065 external-priority patent/US6727790B2/en
Application filed filed Critical
Publication of JP2005500737A publication Critical patent/JP2005500737A/ja
Publication of JP2005500737A5 publication Critical patent/JP2005500737A5/ja
Application granted granted Critical
Publication of JP4272987B2 publication Critical patent/JP4272987B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2003521521A 2001-08-20 2002-08-19 スペクトル拡散通信トランシーバにおける同期の捕捉 Expired - Lifetime JP4272987B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/933,065 US6727790B2 (en) 2001-08-20 2001-08-20 Acquisition of sychronization in a spread spectrum communications transceiver
PCT/IL2002/000685 WO2003017551A2 (en) 2001-08-20 2002-08-19 Acquisition of synchronization in a spread spectrum communications transceiver

Publications (3)

Publication Number Publication Date
JP2005500737A JP2005500737A (ja) 2005-01-06
JP2005500737A5 true JP2005500737A5 (enExample) 2005-12-22
JP4272987B2 JP4272987B2 (ja) 2009-06-03

Family

ID=25463328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003521521A Expired - Lifetime JP4272987B2 (ja) 2001-08-20 2002-08-19 スペクトル拡散通信トランシーバにおける同期の捕捉

Country Status (7)

Country Link
US (2) US6727790B2 (enExample)
EP (1) EP1419609A4 (enExample)
JP (1) JP4272987B2 (enExample)
KR (1) KR100899478B1 (enExample)
CN (1) CN100337422C (enExample)
AU (1) AU2002326129A1 (enExample)
WO (1) WO2003017551A2 (enExample)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2760302B1 (fr) * 1997-03-03 2000-08-04 Alsthom Cge Alcatel Procede et dispositif pour la transmission de trames de donnees
US7577188B1 (en) * 2001-09-13 2009-08-18 Cisco Technology, Inc. Physical layer and MAC enhancements using complex sequences on a wireless channel
US7356098B2 (en) * 2001-11-14 2008-04-08 Ipwireless, Inc. Method, communication system and communication unit for synchronisation for multi-rate communication
JP2003188767A (ja) * 2001-12-13 2003-07-04 Oki Electric Ind Co Ltd 同期捕捉回路
US7403539B1 (en) * 2002-10-09 2008-07-22 Marvell International Ltd. Clear channel assessment in wireless communications
US7042925B2 (en) * 2003-02-24 2006-05-09 Thomson Licensing Correlation detection improvement by averaging spread spectrum signals
US7203258B2 (en) * 2003-03-27 2007-04-10 Agilent Technologies, Inc. Acquisition algorithm in asynchronous CDMA systems
US7317752B2 (en) 2003-07-11 2008-01-08 Samsung Electronics Co., Ltd. Method and system for locating a GPS correlated peak signal
US7519101B1 (en) 2003-12-18 2009-04-14 Cypress Semiconductor Corporation Method and apparatus for using empty time slots for spread spectrum encoding
US7729408B2 (en) * 2004-02-09 2010-06-01 Cypress Semiconductor Corporation Encoding scheme for data transfer
EP3193469B1 (en) 2004-05-01 2020-05-27 Callahan Cellular LLC Methods and apparatus for multi-carrier communications with variable channel bandwidth
JP4746539B2 (ja) * 2004-05-20 2011-08-10 パナソニック株式会社 信号検出装置、信号検出回路、信号検出方法、プログラム
US7499423B1 (en) * 2004-06-10 2009-03-03 Cisco Technology, Inc. (Us) System and method for clock distribution and synchronization and radio location
US7746962B2 (en) * 2004-11-17 2010-06-29 Texas Instruments Incorporated Apparatus and method of detection for a packet-based wireless receiver employing multiple, concurrent transmitted streams
US7193801B2 (en) * 2004-11-18 2007-03-20 Agere Systems, Inc. Method and apparatus for testing a servo circuit of a read/write head system
US7734464B2 (en) * 2005-05-20 2010-06-08 Tektronix, Inc. RF autocorrelation signal trigger generator
US7583758B2 (en) * 2005-07-20 2009-09-01 Broadcom Corporation Carrier detection applicable for SISO, MIMO, MISO, and SIMO communications
US7587016B2 (en) * 2005-07-20 2009-09-08 Broadcom Corporation MIMO timing recovery
US7701996B1 (en) * 2005-10-25 2010-04-20 L-3 Communications Corporation Methods and apparatus implementing short and long code channel overlay for fast acquistion of long PN codes in spread spectrum communications systems
US7796694B1 (en) 2005-11-04 2010-09-14 Cypress Semiconductor Corporation Circuit and method or encoding DSSS signals
US7756194B1 (en) 2005-11-04 2010-07-13 Cypress Semiconductor Corporation Circuit and method for decoding code phase modulated signals
US7983311B2 (en) * 2006-04-26 2011-07-19 Panasonic Corporation Signal detection device and signal detection method
KR100808949B1 (ko) * 2006-08-12 2008-03-04 삼성전자주식회사 Ｌｃｉｃ-ｄｆｅ를 이용한 채널 추정 방법 및 그 장치
US7809027B2 (en) 2006-09-25 2010-10-05 Futurewei Technologies, Inc. Network clock synchronization floating window and window delineation
US8588209B2 (en) 2006-09-25 2013-11-19 Futurewei Technologies, Inc. Multi-network compatible data architecture
US7813271B2 (en) * 2006-09-25 2010-10-12 Futurewei Technologies, Inc. Aggregated link traffic protection
US8340101B2 (en) 2006-09-25 2012-12-25 Futurewei Technologies, Inc. Multiplexed data stream payload format
US8976796B2 (en) * 2006-09-25 2015-03-10 Futurewei Technologies, Inc. Bandwidth reuse in multiplexed data stream
US7961751B2 (en) * 2006-09-25 2011-06-14 Futurewei Technologies, Inc. Multiplexed data stream timeslot map
US8494009B2 (en) 2006-09-25 2013-07-23 Futurewei Technologies, Inc. Network clock synchronization timestamp
US8660152B2 (en) * 2006-09-25 2014-02-25 Futurewei Technologies, Inc. Multi-frame network clock synchronization
US8295310B2 (en) 2006-09-25 2012-10-23 Futurewei Technologies, Inc. Inter-packet gap network clock synchronization
US7675945B2 (en) 2006-09-25 2010-03-09 Futurewei Technologies, Inc. Multi-component compatible data architecture
US7986700B2 (en) 2006-09-25 2011-07-26 Futurewei Technologies, Inc. Multiplexed data stream circuit architecture
CN101578794B (zh) * 2007-01-26 2012-12-12 华为技术有限公司 数据通信装置及网络组件
EP3070863A1 (de) * 2007-02-23 2016-09-21 INOVA Semiconductors GmbH Verfahren und vorrichtung zum übertragen eines seriellen datenrahmens
EP2165541B1 (en) * 2007-05-11 2013-03-27 Audinate Pty Ltd Systems, methods and computer-readable media for configuring receiver latency
CN101247381B (zh) * 2008-03-03 2011-03-16 华为技术有限公司 粗定时捕获方法、装置和移动终端
US8284825B2 (en) * 2008-06-06 2012-10-09 Maxim Integrated Products, Inc. Blind channel quality estimator
US8139614B2 (en) * 2008-06-06 2012-03-20 Maxim Integrated Products, Inc. Robust narrowband symbol and frame synchronizer for power-line communication
US8315152B2 (en) 2008-06-06 2012-11-20 Maxim Integrated Products, Inc. System and method for applying multi-tone OFDM based communications within a prescribed frequency range
US8149967B2 (en) * 2008-06-06 2012-04-03 Maxim Integrated Products, Inc. Combined dual feed-forward and feedback analog and digital automatic gain control for broadband communication
US8472576B2 (en) * 2008-06-06 2013-06-25 Maxim Integrated Products, Inc. Jammer canceller for power-line communication
US8165172B2 (en) * 2008-06-06 2012-04-24 Maxim Integrated Products, Inc. Robust wideband symbol and frame synchronizer for power-line communication
US8276025B2 (en) * 2008-06-06 2012-09-25 Maxim Integrated Products, Inc. Block interleaving scheme with configurable size to achieve time and frequency diversity
US8315341B2 (en) 2008-06-06 2012-11-20 Maxim Integrated Products, Inc. Soft repetition code combiner using channel state information
US8259775B1 (en) 2008-10-17 2012-09-04 Honeywell International, Inc. System, apparatus and method for managing message communications in systems employing frequency hopping
EP2226964A1 (en) * 2009-03-04 2010-09-08 Sony Corporation Synchronization structure and method for a receiving apparatus of a communication system
US8320233B2 (en) * 2009-06-12 2012-11-27 Maxim Integrated Products, Inc. Transmitter and method for applying multi-tone OFDM based communications within a lower frequency range
US9735831B1 (en) 2009-09-22 2017-08-15 Honeywell International Inc. System, apparatus and method for synchronizing communications between devices
JP5656384B2 (ja) * 2009-10-07 2015-01-21 ソニー株式会社 無線通信装置、信号強度出力方法及び無線通信システム
JP5260479B2 (ja) * 2009-11-24 2013-08-14 ルネサスエレクトロニクス株式会社 プリアンブル検出装置、方法及びプログラム
US8611474B2 (en) * 2010-04-23 2013-12-17 Qualcomm Incorporated System and method for detecting and processing received signal with pulse sequence
US10044402B2 (en) * 2010-06-25 2018-08-07 Enmodus Limited Timing synchronization for wired communications
US8817934B2 (en) * 2010-07-28 2014-08-26 Qualcomm Incorporated System and method for synchronization tracking in an in-band modem
GB2487044A (en) * 2010-12-24 2012-07-11 Enmodus Ltd Determining whether a signal is present by comparing phase measurements, and distinguishing between signals
JP5839218B2 (ja) * 2011-05-23 2016-01-06 ソニー株式会社 受信装置および受信方法
US20130282338A1 (en) * 2012-04-19 2013-10-24 Microchip Technology Incorporated Method and System for Energy Efficient Measurement of Sensor Signals
US9853808B2 (en) 2013-11-21 2017-12-26 Spreadtrum Communications (Shanghai) Co., Ltd. User equipment, initial cell searching method and apparatus thereof
JP6324054B2 (ja) * 2013-12-18 2018-05-16 三菱電機株式会社 受信装置
EP3437282B1 (en) * 2016-03-31 2020-03-18 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung E.V. Optimized preamble and method for interference robust packet detection for telemetry applications
US10488525B2 (en) * 2016-11-16 2019-11-26 Topcon Positioning Systems, Inc. Method and system for demodulating and tracking of CSK-modulated signals
CN113872719A (zh) * 2017-12-29 2021-12-31 华为技术有限公司 用于时间同步的方法、装置和系统
US10320442B1 (en) 2018-02-09 2019-06-11 Ademco Inc. High bandwidth channel in a frequency hopping system
US10879952B2 (en) * 2018-04-18 2020-12-29 Huawei Technologies Co., Ltd. Apparatus and receiver for performing synchronization in analog spread spectrum systems
US10742258B1 (en) * 2018-09-26 2020-08-11 Novatel Inc. System and method for demodulating code shift keying data utilizing correlations with combinational PRN codes generated for different bit positions
US10742257B1 (en) 2018-09-26 2020-08-11 Novatel Inc. System and method for demodulating code shift keying data from a satellite signal utilizing a binary search
EP3672135B1 (en) * 2018-12-19 2022-08-24 Aptiv Technologies Limited Method and system for testing the quality of a signal transmission in a communication system
US11133962B2 (en) * 2019-08-03 2021-09-28 Microsoft Technology Licensing, Llc Device synchronization with noise symbols and pattern recognition
RU2718753C1 (ru) * 2019-10-28 2020-04-14 Федеральное государственное казенное военное образовательное учреждение высшего образования "Краснодарское высшее военное авиационное училище летчиков имени Героя Советского Союза А.К. Серова" Устройство третьей решающей схемы ускоренного поиска и эффективного приема широкополосных сигналов
RU2766859C1 (ru) * 2020-10-20 2022-03-16 Федеральное государственное казенное военное образовательное учреждение высшего образования "Краснодарское высшее военное авиационное училище летчиков имени Героя Советского Союза А.К. Серова" Устройство третьей решающей схемы ускоренного поиска и эффективного приема широкополосных сигналов
CN112671431B (zh) * 2020-12-22 2022-06-07 中国人民解放军国防科技大学 基于部分扩频同步序列的同步方法、装置、设备及介质
EP4228187B1 (en) 2022-02-15 2024-06-19 Aptiv Technologies AG Integrity tests for mixed analog digital systems
CN114650205B (zh) * 2022-03-25 2023-07-28 深圳市力合微电子股份有限公司 一种hplc双模高速无线系统前导同步信号生成方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2617656B1 (fr) 1987-06-30 1989-10-20 Thomson Csf Procede et dispositif pour l'acquisition de bits de synchronisation dans des systemes de transmission de donnees
DE69033552T2 (de) * 1989-12-22 2001-02-08 Nec Home Electronics Ltd., Osaka Übertragungssystem mit Kodeverschiebungsmodulation
JP3212390B2 (ja) 1992-11-17 2001-09-25 クラリオン株式会社 スライディング相関器
US5444697A (en) * 1993-08-11 1995-08-22 The University Of British Columbia Method and apparatus for frame synchronization in mobile OFDM data communication
KR100205529B1 (ko) 1993-10-14 1999-07-01 오보시 코지 상관 검출 및 통신 장치
JP2804233B2 (ja) 1994-10-31 1998-09-24 和彦 山之内 スペクトル拡散通信における多重化方法
US5914943A (en) * 1994-12-28 1999-06-22 Ntt Mobile Communications Network, Inc. Apparatus and method for establishing acquisition of spreading code in CDMA transmission system
JP2715987B2 (ja) 1995-05-23 1998-02-18 日本電気株式会社 スペクトラム拡散通信方式用同期捕捉装置および同期捕捉方法
JPH1065605A (ja) * 1996-08-23 1998-03-06 Sony Corp 受信方法、タイミング検出装置及び受信装置
JP2765574B2 (ja) * 1996-12-13 1998-06-18 日本電気株式会社 Ｃｄｍａチップ同期回路
US6064695A (en) 1997-06-20 2000-05-16 Itran Communications Ltd. Spread spectrum communication system utilizing differential code shift keying
JP2856249B2 (ja) * 1997-06-24 1999-02-10 日本電気株式会社 Ｃｄｍａ同期捕捉回路
KR100326182B1 (ko) * 1998-03-23 2002-07-02 윤종용 부호분할다중접속통신시스템의의사잡음시퀀스발생방법및장치
KR20000073917A (ko) * 1999-05-15 2000-12-05 윤종용 비동기식 부호분할다중접속 통신시스템의 동기워드 생성 및 송수신장치 및 방법
US6614864B1 (en) 1999-10-12 2003-09-02 Itran Communications Ltd. Apparatus for and method of adaptive synchronization in a spread spectrum communications receiver
US6424673B1 (en) * 2000-11-10 2002-07-23 Motorola, Inc. Method and apparatus in a wireless communication system for facilitating detection of, and synchronization with, a predetermined synchronization signal

Similar Documents

Publication Publication Date Title
JP2005500737A5 (enExample)
JP4272987B2 (ja) スペクトル拡散通信トランシーバにおける同期の捕捉
US7250906B2 (en) Methods and apparatus for identifying asset location in communication networks
JP2005506734A5 (enExample)
WO2004088901A3 (en) Method and system for synchronization in a frequency shift keying receiver
CN1856945B (zh) 接收机的初始同步装置和方法
WO2000067399A1 (en) Appararus and method for synchronizing channels in a w-cdma communication system
US7245654B2 (en) Carrier sensing, signal quality and link quality in a receiver
WO2004040816A1 (ja) 同期追従装置及び方法
RU2009120373A (ru) Мобильное устройство беспроводной связи, устройство беспроводной связи и способ обработки данных от каналов связи
JP2017519468A (ja) 無線通信
CN101102125A (zh) 一种辅同步信道加扰方法及其对应小区搜索方式
CN100417053C (zh) 能够与周边基站建立同步的码分多址接收机
EP0910174A2 (en) Code shift keying (CSK) apparatus and method for spectrum spread communication
CN105723783B (zh) 同步信号发送装置、接收装置及方法与系统
EP1201053A1 (en) Method for generating preamble sequences in a code division multiple access system
JP2004538711A5 (enExample)
CN1523795A (zh) 利用pn码同步信道获得ofdm系统粗同步的方法
CN106788958B (zh) 信号同步方法及系统
RU2199184C2 (ru) Способ последовательного поиска в мобильной системе связи, имеющей переменную скорость передачи данных
US7633995B1 (en) System and method for receiving spread spectrum encoded bursts using a common spreading code
US20210159939A1 (en) Systems and methods for synchronization by transceivers with oqpsk demodulation
CN111490955A (zh) 一种在大频偏下实现同步头搜索的方法及装置
JP4335913B2 (ja) 受信インパルス無線信号を捕捉する方法およびシステム
JP2000209131A (ja) 受信機、ｃｄｍａ通信システム、及び受信機をそのようなシステムの送信局と同期させる方法