DE69825427D1 - Verfahren und gerät zur erzeugung vierphasen komplex sequenzen in einem cdma kommunikationssystem - Google Patents

Verfahren und gerät zur erzeugung vierphasen komplex sequenzen in einem cdma kommunikationssystem

Info

Publication number
DE69825427D1
DE69825427D1 DE69825427T DE69825427T DE69825427D1 DE 69825427 D1 DE69825427 D1 DE 69825427D1 DE 69825427 T DE69825427 T DE 69825427T DE 69825427 T DE69825427 T DE 69825427T DE 69825427 D1 DE69825427 D1 DE 69825427D1
Authority
DE
Germany
Prior art keywords
bit
spread spectrum
flip flops
generating
communication system
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.)
Expired - Lifetime
Application number
DE69825427T
Other languages
English (en)
Other versions
DE69825427T2 (de
Inventor
Fatih M Ozluturk
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.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology Corp
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 InterDigital Technology Corp filed Critical InterDigital Technology Corp
Application granted granted Critical
Publication of DE69825427D1 publication Critical patent/DE69825427D1/de
Publication of DE69825427T2 publication Critical patent/DE69825427T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H04J13/102—Combining codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J2013/0037—Multilevel codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Complex Calculations (AREA)
DE69825427T 1997-10-23 1998-05-20 Verfahren und gerät zur erzeugung vierphasen komplex sequenzen in einem cdma kommunikationssystem Expired - Lifetime DE69825427T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/956,808 US6026117A (en) 1997-10-23 1997-10-23 Method and apparatus for generating complex four-phase sequences for a CDMA communication system
US956808 1997-10-23
PCT/US1998/010199 WO1999021299A1 (en) 1997-10-23 1998-05-20 Method and apparatus for generating complex four-phase sequences for a cdma communication system

Publications (2)

Publication Number Publication Date
DE69825427D1 true DE69825427D1 (de) 2004-09-09
DE69825427T2 DE69825427T2 (de) 2005-08-04

Family

ID=25498721

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69825427T Expired - Lifetime DE69825427T2 (de) 1997-10-23 1998-05-20 Verfahren und gerät zur erzeugung vierphasen komplex sequenzen in einem cdma kommunikationssystem
DE0965188T Pending DE965188T1 (de) 1997-10-23 1998-05-20 Verfahren und gerät zur erzeugung vierphasen komplex sequenzen in einem cdma kommunikationssystem
DE69837452T Expired - Lifetime DE69837452T2 (de) 1997-10-23 1998-05-20 Verfahren und Einrichtung zum Erzeugen von komplexen Vierphasenfolgen für ein CDMA-Übertragungssystem

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE0965188T Pending DE965188T1 (de) 1997-10-23 1998-05-20 Verfahren und gerät zur erzeugung vierphasen komplex sequenzen in einem cdma kommunikationssystem
DE69837452T Expired - Lifetime DE69837452T2 (de) 1997-10-23 1998-05-20 Verfahren und Einrichtung zum Erzeugen von komplexen Vierphasenfolgen für ein CDMA-Übertragungssystem

Country Status (13)

Country Link
US (8) US6026117A (de)
EP (2) EP0965188B9 (de)
JP (1) JP3884776B2 (de)
KR (1) KR100545502B1 (de)
CN (2) CN1131609C (de)
AT (2) ATE272917T1 (de)
AU (1) AU7497398A (de)
CA (1) CA2272864C (de)
DE (3) DE69825427T2 (de)
DK (1) DK0965188T3 (de)
ES (2) ES2282768T3 (de)
HK (1) HK1025690A1 (de)
WO (1) WO1999021299A1 (de)

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US20020031166A1 (en) * 2000-01-28 2002-03-14 Ravi Subramanian Wireless spread spectrum communication platform using dynamically reconfigurable logic
JP3917864B2 (ja) * 2000-03-09 2007-05-23 富士通株式会社 疑似ランダム信号生成方法及びその装置
DE10036372A1 (de) * 2000-07-18 2002-01-31 Univ Berlin Tech Sender, Empfänger sowie Sender- und Empfängeranordnung
GB2376157B (en) * 2001-01-29 2003-12-10 Morphics Tech Inc A method of generating a configuration for a configurable spread spectrum communication device
US7203474B2 (en) * 2001-10-24 2007-04-10 Rohm Co., Ltd. Receiver system
WO2003081797A1 (en) * 2002-03-22 2003-10-02 Linkair Communications, Inc. A coding method to create general spread spectrum sequence with zero correlation window
JP4057467B2 (ja) * 2002-11-12 2008-03-05 株式会社リコー 超広帯域通信用受信機および超広帯域通信用の再生データ生成方法
JP4571178B2 (ja) * 2002-11-12 2010-10-27 株式会社リコー 超広帯域通信用受信機および超広帯域通信用の再生データ生成方法および、超広帯域通信システム
KR100511299B1 (ko) 2002-12-13 2005-08-31 엘지전자 주식회사 이동 통신 시스템의 데이터 심볼 맵핑 및 확산 장치
EP1496371A1 (de) * 2003-07-07 2005-01-12 Mitsubishi Electric Information Technology Centre Europe B.V. Erzeugung von Wellenformpaketen
US8363704B1 (en) 2003-07-24 2013-01-29 Rayburn David C Method of transmitting information using a bandwidth limited communications channel
US20060013332A1 (en) * 2004-07-16 2006-01-19 Rayburn David C Method of sending information using superresolution to didtinguish overlapping symbols
US20070081484A1 (en) * 2004-07-29 2007-04-12 Wang Michael M Methods and apparatus for transmitting a frame structure in a wireless communication system
US9246728B2 (en) 2004-07-29 2016-01-26 Qualcomm Incorporated System and method for frequency diversity
US20080317142A1 (en) * 2005-07-29 2008-12-25 Qualcomm Incorporated System and method for frequency diversity
US8391410B2 (en) 2004-07-29 2013-03-05 Qualcomm Incorporated Methods and apparatus for configuring a pilot symbol in a wireless communication system
MX2007001166A (es) * 2004-07-29 2007-07-11 Qualcomm Inc Sistema y metodo para intercalacion.
US9391751B2 (en) * 2005-07-29 2016-07-12 Qualcomm Incorporated System and method for frequency diversity
US9042212B2 (en) 2005-07-29 2015-05-26 Qualcomm Incorporated Method and apparatus for communicating network identifiers in a communication system
US7983945B2 (en) * 2006-10-18 2011-07-19 Vienna Human Capital Advisors, Llc Method and system for analysis of financial investment in human capital resources
KR102534519B1 (ko) 2011-02-18 2023-05-18 선 페이턴트 트러스트 신호생성방법 및 신호생성장치
EP2608474B1 (de) * 2011-12-23 2018-09-05 Vodafone Holding GmbH Verfahren und Sender/Empfänger zur Datenübertragung mit flexibler Nutzung von Zeit- und Frequenzdiversität

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US3648238A (en) * 1970-05-15 1972-03-07 Precision Instr Co Error-correcting encoder and decoder for asymmetric binary data channels
US4158193A (en) * 1977-06-06 1979-06-12 International Data Sciences, Inc. Data transmission test set with synchronization detector
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US5361047A (en) * 1990-02-13 1994-11-01 Hitachi, Ltd. PI/4 shift QPSK modulator and communication apparatus used therewith
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US5471497A (en) * 1993-11-01 1995-11-28 Zehavi; Ephraim Method and apparatus for variable rate signal transmission in a spread spectrum communication system using coset coding
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US5497395A (en) * 1994-04-04 1996-03-05 Qualcomm Incorporated Method and apparatus for modulating signal waveforms in a CDMA communication system
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US5604770A (en) * 1994-10-13 1997-02-18 Hewlett-Packard Company PI/4 DQPSK modulation with coarse mapper precession and fine filter precession
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Also Published As

Publication number Publication date
US20020136270A1 (en) 2002-09-26
HK1025690A1 (en) 2000-11-17
ES2138949T1 (es) 2000-02-01
CA2272864A1 (en) 1999-04-29
CN1496045A (zh) 2004-05-12
ATE272917T1 (de) 2004-08-15
US6337875B1 (en) 2002-01-08
US20050002443A1 (en) 2005-01-06
US20040047316A1 (en) 2004-03-11
US6026117A (en) 2000-02-15
KR100545502B1 (ko) 2006-01-24
KR20000069065A (ko) 2000-11-25
US20020131481A1 (en) 2002-09-19
AU7497398A (en) 1999-05-10
US6597726B2 (en) 2003-07-22
EP1489761B1 (de) 2007-03-28
CN1131609C (zh) 2003-12-17
DK0965188T3 (da) 2004-12-06
EP0965188B1 (de) 2004-08-04
US6614833B2 (en) 2003-09-02
EP0965188B9 (de) 2005-01-26
US7164705B2 (en) 2007-01-16
DE69837452D1 (de) 2007-05-10
EP1489761A1 (de) 2004-12-22
ES2282768T3 (es) 2007-10-16
JP2001501798A (ja) 2001-02-06
DE69825427T2 (de) 2005-08-04
JP3884776B2 (ja) 2007-02-21
CA2272864C (en) 2006-04-11
EP0965188A1 (de) 1999-12-22
WO1999021299A1 (en) 1999-04-29
ATE358364T1 (de) 2007-04-15
US6731671B2 (en) 2004-05-04
DE69837452T2 (de) 2007-12-13
DE965188T1 (de) 2000-04-06
ES2138949T3 (es) 2005-03-01
CN1239615A (zh) 1999-12-22
US20020090021A1 (en) 2002-07-11
US6606344B2 (en) 2003-08-12
US20020191680A1 (en) 2002-12-19

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Legal Events

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8364 No opposition during term of opposition