DE602004024096D1 - Angepasstes filter für skalierbare spreizspektrum-kommunikationssysteme - Google Patents

Angepasstes filter für skalierbare spreizspektrum-kommunikationssysteme

Info

Publication number
DE602004024096D1
DE602004024096D1 DE602004024096T DE602004024096T DE602004024096D1 DE 602004024096 D1 DE602004024096 D1 DE 602004024096D1 DE 602004024096 T DE602004024096 T DE 602004024096T DE 602004024096 T DE602004024096 T DE 602004024096T DE 602004024096 D1 DE602004024096 D1 DE 602004024096D1
Authority
DE
Germany
Prior art keywords
scalable
communication systems
spectrum communication
adjusted filter
spreading spectrum
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.)
Active
Application number
DE602004024096T
Other languages
English (en)
Inventor
Kurt W Dobson
Dirk Ostermiller
Sy Prestwich
Scott Bevan
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.)
Recon Dynamics LLC
Original Assignee
S5 Wireless Inc
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
Application filed by S5 Wireless Inc filed Critical S5 Wireless Inc
Publication of DE602004024096D1 publication Critical patent/DE602004024096D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/0007Code type
    • H04J13/0022PN, e.g. Kronecker
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/10Code generation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/709Correlator structure
    • H04B1/7093Matched filter type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70703Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B2201/00Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70707Efficiency-related aspects
DE602004024096T 2003-09-24 2004-09-24 Angepasstes filter für skalierbare spreizspektrum-kommunikationssysteme Active DE602004024096D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/670,708 US7092426B2 (en) 2003-09-24 2003-09-24 Matched filter for scalable spread spectrum communications systems
PCT/US2004/031527 WO2005031989A2 (en) 2003-09-24 2004-09-24 A matched filter for scalable spread spectrum communications systems

Publications (1)

Publication Number Publication Date
DE602004024096D1 true DE602004024096D1 (de) 2009-12-24

Family

ID=34393448

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004024096T Active DE602004024096D1 (de) 2003-09-24 2004-09-24 Angepasstes filter für skalierbare spreizspektrum-kommunikationssysteme

Country Status (8)

Country Link
US (3) US7092426B2 (de)
EP (1) EP1668782B1 (de)
JP (1) JP4600779B2 (de)
KR (1) KR20060093700A (de)
AT (1) ATE448603T1 (de)
AU (1) AU2004306122B2 (de)
DE (1) DE602004024096D1 (de)
WO (1) WO2005031989A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7092426B2 (en) 2003-09-24 2006-08-15 S5 Wireless, Inc. Matched filter for scalable spread spectrum communications systems
US7236510B2 (en) * 2003-10-01 2007-06-26 S5 Wireless, Inc. Equalizer with decision feedback frequency tracking and bit decoding for spread spectrum communications
US7310064B2 (en) * 2004-04-29 2007-12-18 Novariant Inc. Rebroadcasting method and system for navigation signals
JP4234667B2 (ja) * 2004-11-30 2009-03-04 株式会社東芝 移動体用ofdm受信装置
US8364185B2 (en) * 2005-04-18 2013-01-29 Samsung Electronics Co., Ltd. Method and system for synchronizing a clock for an adjacent network to a clock for an overlay network
US7606288B2 (en) * 2005-05-27 2009-10-20 S5 Wireless, Inc. Burst spread spectrum radio system and method for asset tracking and data telemetry
DE102007028732A1 (de) * 2007-06-21 2008-12-24 Continental Automotive Gmbh Mehrfache Spreizung/Entspreizung von Spreizspektrumsignalen durch mehrfache Spreizfolgen
US8433283B2 (en) 2009-01-27 2013-04-30 Ymax Communications Corp. Computer-related devices and techniques for facilitating an emergency call via a cellular or data network using remote communication device identifying information
US10362270B2 (en) * 2016-12-12 2019-07-23 Dolby Laboratories Licensing Corporation Multimodal spatial registration of devices for congruent multimedia communications

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351064A (en) 1970-10-30 1982-09-21 Westinghouse Electric Corp. Communication
JPS60220635A (ja) 1984-04-17 1985-11-05 Clarion Co Ltd スペクトラム拡散送受信機
US4977578A (en) 1988-02-19 1990-12-11 Victor Company Of Japan, Ltd. Spread spectrum communication system
JPH069349B2 (ja) 1988-09-16 1994-02-02 日本ビクター株式会社 スペクトル拡散通信方式
JP2888782B2 (ja) 1995-09-08 1999-05-10 エヌ・ティ・ティ移動通信網株式会社 通信のためのフィルタ回路
US5136612A (en) * 1990-12-31 1992-08-04 At&T Bell Laboratories Method and apparatus for reducing effects of multiple access interference in a radio receiver in a code division multiple access communication system
JPH0831838B2 (ja) 1992-03-18 1996-03-27 国際電信電話株式会社 スペクトラム拡散通信システム
US5400359A (en) 1992-03-23 1995-03-21 Sharp Kabushiki Kaisha Spread spectrum communication system and an apparatus for communication utilizing this system
US5488629A (en) 1993-02-17 1996-01-30 Matsushita Electric Industrial Co., Ltd. Signal processing circuit for spread spectrum communications
US5471509A (en) 1993-03-18 1995-11-28 Trw Inc. Universal matched filter
US5546424A (en) * 1993-06-30 1996-08-13 Casio Computer Co., Ltd. Spread spectrum communication system
JP3158870B2 (ja) * 1993-06-30 2001-04-23 カシオ計算機株式会社 スペクトラム拡散通信システム、スペクトラム拡散通信方法及びこれらに適用される送受信装置
US5953370A (en) 1994-09-09 1999-09-14 Omnipoint Corporation Apparatus for receiving and correlating a spread spectrum signal
US5832035A (en) 1994-09-20 1998-11-03 Time Domain Corporation Fast locking mechanism for channelized ultrawide-band communications
US6128331A (en) 1994-11-07 2000-10-03 Cisco Systems, Inc. Correlation system for use in wireless direct sequence spread spectrum systems
KR970011690B1 (ko) * 1994-11-22 1997-07-14 삼성전자 주식회사 파일럿트 채널을 이용한 대역확산 통신시스템의 데이타 송신기 및 수신기
US5498512A (en) * 1995-03-10 1996-03-12 Eastman Kodak Company Photographic element having a transparent magnetic recording layer
JPH08256085A (ja) * 1995-03-17 1996-10-01 Sony Corp スペクトラム拡散通信システム及びその送信機と受信機
US5790588A (en) 1995-06-07 1998-08-04 Ntt Mobile Communications Network, Inc. Spread spectrum transmitter and receiver employing composite spreading codes
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
GB2303265B (en) 1995-07-10 1998-07-08 Matsushita Electric Ind Co Ltd Spread spectrum communication apparatus,and demodulator,surface acoustic wave element and surface acoustic wave parts for spread spectrum communication
JPH0998061A (ja) 1995-07-24 1997-04-08 Canon Inc Sawマッチドフィルタ及びこれを用いた受信装置及び通信システム
US6570865B2 (en) 1995-08-10 2003-05-27 Hitachi, Ltd. CDMA mobile communications system and communication method
US6356555B1 (en) 1995-08-25 2002-03-12 Terayon Communications Systems, Inc. Apparatus and method for digital data transmission using orthogonal codes
JPH0983483A (ja) 1995-09-18 1997-03-28 Sharp Corp マッチドフィルタ
JP2888783B2 (ja) 1995-10-20 1999-05-10 エヌ・ティ・ティ移動通信網株式会社 スペクトラム拡散通信のためのマッチドフィルタ回路
JP2888784B2 (ja) 1995-10-23 1999-05-10 株式会社鷹山 マッチドフィルタ回路
JP2926651B2 (ja) 1995-11-02 1999-07-28 株式会社鷹山 マッチドフィルタ回路
DE69634974D1 (de) 1995-12-26 2005-09-01 Sharp Kk Spreizspektrumnachrichtenübertragungssystem
JP3307217B2 (ja) 1996-03-01 2002-07-24 株式会社豊田自動織機 スペクトラム拡散通信方式における受信装置
US6233272B1 (en) 1996-03-19 2001-05-15 Yrp Mobile Telecommunications Key Technology Research Laboratories Co., Ltd. Spread spectrum communication receiver
JPH1022874A (ja) * 1996-07-09 1998-01-23 Hitachi Ltd Cdma通信システムおよび通信方法
JP3282518B2 (ja) 1996-09-25 2002-05-13 ケイディーディーアイ株式会社 スペクトラム拡散通信方式
JP3063648B2 (ja) 1996-10-28 2000-07-12 ケイディディ株式会社 スペクトラム拡散通信システム
JP3360793B2 (ja) 1997-02-17 2002-12-24 クラリオン株式会社 符号分割多重通信装置
JPH1141141A (ja) 1997-05-21 1999-02-12 Mitsubishi Electric Corp スペクトル拡散信号受信方法及びスペクトル拡散信号受信装置
US5912644A (en) 1997-08-05 1999-06-15 Wang; James J. M. Spread spectrum position determination, ranging and communication system
CN100459444C (zh) 1997-10-10 2009-02-04 高通股份有限公司 在多用户通信系统中的多层伪随机噪声码扩展
KR100268670B1 (ko) 1997-12-29 2000-10-16 윤종용 직접시퀀스확산대역통신을위한의사잡음부호획득장치
US6331998B1 (en) 1998-08-28 2001-12-18 Industrial Technology Research Institute Partially matched filter for spread spectrum communication
DE19845620A1 (de) 1998-10-05 2000-04-27 Systemonic Ag Verfahren zum Empfang von Spreizspektrumsignalen
US6590881B1 (en) 1998-12-04 2003-07-08 Qualcomm, Incorporated Method and apparatus for providing wireless communication system synchronization
US6560270B1 (en) 1999-03-04 2003-05-06 Northrop Grumman Corporation Method for tuning a spread spectrum receiver
CA2272875A1 (en) 1999-05-26 2000-11-26 Telecommunications Research Laboratories Spread spectrum time-division multiple access communication scheme
US6885691B1 (en) * 1999-08-02 2005-04-26 Lg Information & Communications, Ltd. Scrambling codes and channelization codes for multiple chip rate signals in CDMA cellular mobile radio communication system
JP4810041B2 (ja) 1999-12-30 2011-11-09 インフィネオン テヒノロジース アクチェンゲゼルシャフト スペクトル拡散用途のための設定可能コード発生器システム
US6556621B1 (en) 2000-03-29 2003-04-29 Time Domain Corporation System for fast lock and acquisition of ultra-wideband signals
FI20001289A (fi) * 2000-05-30 2001-12-01 Nokia Mobile Phones Ltd Menetelmä ja järjestely taajuuspoikkeaman vähentämiseksi radiovastaanottimessa
JP3497480B2 (ja) * 2000-09-04 2004-02-16 松下電器産業株式会社 位相回転検出装置及びそれを備えた無線基地局装置
KR100401201B1 (ko) * 2000-10-06 2003-10-10 삼성전자주식회사 협대역 시분할 듀플렉싱 부호분할다중접속이동통신시스템에서 1차공통제어 물리채널의 전송다이버시티 사용 여부 결정장치 및 방법
KR100547715B1 (ko) * 2003-03-12 2006-01-31 삼성전자주식회사 코드분할 다중화를 적용한 수동형 광 가입자 망
US7092426B2 (en) * 2003-09-24 2006-08-15 S5 Wireless, Inc. Matched filter for scalable spread spectrum communications systems

Also Published As

Publication number Publication date
US20060245481A1 (en) 2006-11-02
WO2005031989A3 (en) 2006-01-12
US20070291821A1 (en) 2007-12-20
US7539235B2 (en) 2009-05-26
EP1668782B1 (de) 2009-11-11
US7280579B2 (en) 2007-10-09
JP4600779B2 (ja) 2010-12-15
WO2005031989A2 (en) 2005-04-07
KR20060093700A (ko) 2006-08-25
JP2007507185A (ja) 2007-03-22
US20050074054A1 (en) 2005-04-07
AU2004306122B2 (en) 2010-01-28
EP1668782A4 (de) 2008-11-12
US7092426B2 (en) 2006-08-15
AU2004306122A1 (en) 2005-04-07
ATE448603T1 (de) 2009-11-15
EP1668782A2 (de) 2006-06-14

Similar Documents

Publication Publication Date Title
EP1958344A4 (de) System zur ratensteuerung von kommunikationsdiensten mit aggregierten raten
TW200742286A (en) Method and arrangement for frequency hopping in wireless communication systems with carriers of varying bandwidth
DE602004024096D1 (de) Angepasstes filter für skalierbare spreizspektrum-kommunikationssysteme
WO2004082165A3 (en) Systems and methods for using code space in spread-spectrum communications network.
AU2003298522A8 (en) Scaling using gain factors for use in data detection for wireless code division multiple access communication systems
HK1099977A1 (en) Systems and methods for managing out-of-band device connection
TW200743385A (en) Method of audio-visual communication using television and television using the same
AU1622400A (en) Apparatus and methods for interference cancellation in spread spectrum communication system
DE60218758D1 (de) Kommunikationsprotokolle, -systeme und -verfahren
DE602006014376D1 (de) Rer dienste über einen kanal in einem mobilkommunikationssystem
TW200713891A (en) SDMA for WCDMA
ATE467967T1 (de) Vorwärtskopplungsentzerrer für ein kommunikationssystem
WO2006132592A3 (en) Method and apparatus for reducing interference in spread spectrum signals using spreading code cross-correlations
SG152059A1 (en) Apparatus, and an associated method, for facilitating communications in a radio communication system that provides for data communications at multiple data rates
WO2003107029A3 (en) IMPROVEMENTS TO RADIO POSITIONING SYSTEMS
ATE553431T1 (de) Verwaltungsverfahren für einen grid-verwaltbaren anwendungsprozess
TW200737763A (en) Pilot scrambling in communications systems
BRPI0508944A (pt) aquisição de sinal em comunicações de espectro espalhado par-a-par
DE60134137D1 (de) Verbesserte multiniveau sequenzen für cdma-datenübertragung
TW200607257A (en) Method and apparatus for reducing multi-user processing in wireless communication systems
EA200701747A1 (ru) Кодовая последовательность и станция радиосвязи
Pramaita et al. Novel Hybrid Orthogonal Large Set Code Sequence for High Density Wireless Networks
Wang et al. New orthogonal code with MPSK for next-generation CDMA systems
Srivastava et al. Analysis of numerical interleaver for IDMA scheme
Zhou et al. Performance of multi-user DCSK communication system over multipath fading channels

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RECON DYNAMICES, LLC., KIRKLAND, WASH., US