DE60041220D1 - Vorrichtung zur Erfassung von Pseudo-Rauschkodes und damit ausgestatteter DS/CDMA Empfänger - Google Patents

Vorrichtung zur Erfassung von Pseudo-Rauschkodes und damit ausgestatteter DS/CDMA Empfänger

Info

Publication number
DE60041220D1
DE60041220D1 DE60041220T DE60041220T DE60041220D1 DE 60041220 D1 DE60041220 D1 DE 60041220D1 DE 60041220 T DE60041220 T DE 60041220T DE 60041220 T DE60041220 T DE 60041220T DE 60041220 D1 DE60041220 D1 DE 60041220D1
Authority
DE
Germany
Prior art keywords
equipped therewith
noise codes
cdma receivers
receivers equipped
detecting pseudo
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
DE60041220T
Other languages
English (en)
Inventor
Kang-Min Lee
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE60041220D1 publication Critical patent/DE60041220D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
    • H04B1/70752—Partial correlation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DE60041220T 1999-05-25 2000-05-24 Vorrichtung zur Erfassung von Pseudo-Rauschkodes und damit ausgestatteter DS/CDMA Empfänger Expired - Lifetime DE60041220D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-1999-0018853A KR100450789B1 (ko) 1999-05-25 1999-05-25 유사 잡음 코드 획득 장치 및 이를 구비한 직접 시퀀스 코드분할 다중 접속 수신기

Publications (1)

Publication Number Publication Date
DE60041220D1 true DE60041220D1 (de) 2009-02-12

Family

ID=19587613

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60041220T Expired - Lifetime DE60041220D1 (de) 1999-05-25 2000-05-24 Vorrichtung zur Erfassung von Pseudo-Rauschkodes und damit ausgestatteter DS/CDMA Empfänger

Country Status (6)

Country Link
US (1) US6717977B1 (de)
EP (1) EP1056217B1 (de)
JP (1) JP4369019B2 (de)
KR (1) KR100450789B1 (de)
CN (1) CN1190016C (de)
DE (1) DE60041220D1 (de)

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DE10108413A1 (de) * 2001-02-21 2002-09-19 Philips Corp Intellectual Pty Empfangsverfahren bei einem Mobiltelefon mit Mehrfachcodeempfang und Mobiltelefon
US7249242B2 (en) 2002-10-28 2007-07-24 Nvidia Corporation Input pipeline registers for a node in an adaptive computing engine
US6836839B2 (en) 2001-03-22 2004-12-28 Quicksilver Technology, Inc. Adaptive integrated circuitry with heterogeneous and reconfigurable matrices of diverse and adaptive computational units having fixed, application specific computational elements
US7653710B2 (en) 2002-06-25 2010-01-26 Qst Holdings, Llc. Hardware task manager
US7752419B1 (en) 2001-03-22 2010-07-06 Qst Holdings, Llc Method and system for managing hardware resources to implement system functions using an adaptive computing architecture
US7962716B2 (en) 2001-03-22 2011-06-14 Qst Holdings, Inc. Adaptive integrated circuitry with heterogeneous and reconfigurable matrices of diverse and adaptive computational units having fixed, application specific computational elements
US6577678B2 (en) 2001-05-08 2003-06-10 Quicksilver Technology Method and system for reconfigurable channel coding
KR100424538B1 (ko) * 2001-05-29 2004-03-27 엘지전자 주식회사 이동통신시스템에서의 스크램블링 코드 생성 장치 및 방법
US6768768B2 (en) * 2001-09-19 2004-07-27 Qualcomm Incorporated Method and apparatus for step two W-CDMA searching
US7046635B2 (en) 2001-11-28 2006-05-16 Quicksilver Technology, Inc. System for authorizing functionality in adaptable hardware devices
US6986021B2 (en) 2001-11-30 2006-01-10 Quick Silver Technology, Inc. Apparatus, method, system and executable module for configuration and operation of adaptive integrated circuitry having fixed, application specific computational elements
US8412915B2 (en) 2001-11-30 2013-04-02 Altera Corporation Apparatus, system and method for configuration of adaptive integrated circuitry having heterogeneous computational elements
US7215701B2 (en) 2001-12-12 2007-05-08 Sharad Sambhwani Low I/O bandwidth method and system for implementing detection and identification of scrambling codes
US7403981B2 (en) 2002-01-04 2008-07-22 Quicksilver Technology, Inc. Apparatus and method for adaptive multimedia reception and transmission in communication environments
US7328414B1 (en) 2003-05-13 2008-02-05 Qst Holdings, Llc Method and system for creating and programming an adaptive computing engine
US7660984B1 (en) 2003-05-13 2010-02-09 Quicksilver Technology Method and system for achieving individualized protected space in an operating system
US8108656B2 (en) 2002-08-29 2012-01-31 Qst Holdings, Llc Task definition for specifying resource requirements
US7937591B1 (en) 2002-10-25 2011-05-03 Qst Holdings, Llc Method and system for providing a device which can be adapted on an ongoing basis
US8276135B2 (en) 2002-11-07 2012-09-25 Qst Holdings Llc Profiling of software and circuit designs utilizing data operation analyses
US7225301B2 (en) 2002-11-22 2007-05-29 Quicksilver Technologies External memory controller node
JP2005303928A (ja) * 2004-04-15 2005-10-27 Fujitsu Ltd 分割加算式マッチトフィルタシステム
JP2008503939A (ja) * 2004-06-17 2008-02-07 ダブリュー ファイブ ネットワークス インコーポレイテッド 低電力無線通信システム及びプロトコル
KR100667552B1 (ko) * 2004-10-01 2007-01-12 삼성전자주식회사 정합필터 및 그에 의한 상호상관 수행방법
US7339976B2 (en) * 2005-07-18 2008-03-04 Motorola, Inc. Method and apparatus for reducing power consumption within a wireless receiver
US8169890B2 (en) * 2005-07-20 2012-05-01 Qualcomm Incorporated Systems and method for high data rate ultra wideband communication
KR100662424B1 (ko) * 2005-09-29 2007-01-02 엘지전자 주식회사 ＰＮ 시퀀스（ｐｓｅｕｄｏｎｏｉｓｅｓｅｑｕｅｎｃｅ）상관기 및 ＰＮ 시퀀스 상관방법
KR100669904B1 (ko) 2005-12-09 2007-01-17 한국전자통신연구원 초광대역 시스템용 레이크 수신기 및 이를 구비한 수신장치
US8520719B2 (en) * 2009-05-29 2013-08-27 Qualcomm Incorporated Multiple-mode correlator
CN104767544B (zh) * 2014-01-02 2018-08-24 深圳市中兴微电子技术有限公司 一种实现解扰解扩的方法和矢量运算器
CN107040240B (zh) * 2017-03-21 2020-11-03 四川九洲电器集团有限责任公司 一种数字信号处理方法及设备

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US5390207A (en) * 1990-11-28 1995-02-14 Novatel Communications Ltd. Pseudorandom noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay spacing between early and late correlators
US5414729A (en) * 1992-01-24 1995-05-09 Novatel Communications Ltd. Pseudorandom noise ranging receiver which compensates for multipath distortion by making use of multiple correlator time delay spacing
KR0150736B1 (ko) * 1994-04-22 1998-11-02 오오보시 고지 부호분할 다중신호 수신방법
JPH09130297A (ja) * 1995-10-31 1997-05-16 Fuji Electric Co Ltd スペクトル拡散信号処理回路および拡散信号の同期化方法
US5943363A (en) * 1996-07-17 1999-08-24 Stanford Telecommunications, Inc. Digital spread spectrum GPS navigation receiver
US6249542B1 (en) * 1997-03-28 2001-06-19 Sirf Technology, Inc. Multipath processing for GPS receivers
US6456644B1 (en) * 1997-06-23 2002-09-24 Cellnet Data Systems, Inc. Bandpass correlation of a spread spectrum signal
JP3712156B2 (ja) * 1997-09-30 2005-11-02 ソニー株式会社 疑似雑音符号の同期捕捉装置及び受信装置
US5931893A (en) 1997-11-11 1999-08-03 Ericsson, Inc. Efficient correlation over a sliding window
US6029267A (en) * 1997-11-25 2000-02-22 Lucent Technologies Inc. Single-cycle, soft decision, compare-select operation using dual-add processor
KR100250451B1 (ko) * 1997-12-19 2000-04-01 정선종 코드 동기 획득을 위한 병렬 탐색 방식 하드웨어의 구조
KR19990061358A (ko) * 1997-12-31 1999-07-26 김덕중 광대역 씨디엠에이 이동 통신 시스템의 초기 동기 획득 장치
KR20000000740A (ko) * 1998-06-03 2000-01-15 홍철원 코드분할 다중접속 통신시스템의 코드 탐색기
US6347113B1 (en) * 1999-03-12 2002-02-12 Navcom Technology, Inc. Global positioning system receiver for monitoring the satellite transmissions and for reducing the effects of multipath error
US6535500B1 (en) * 1999-08-06 2003-03-18 Samsung Electronics, Co., Ltd. Transmitter of a mobile station in a CDMA communications system and method therefor

Also Published As

Publication number Publication date
US6717977B1 (en) 2004-04-06
CN1275841A (zh) 2000-12-06
JP4369019B2 (ja) 2009-11-18
KR100450789B1 (ko) 2004-10-01
CN1190016C (zh) 2005-02-16
EP1056217A2 (de) 2000-11-29
EP1056217B1 (de) 2008-12-31
JP2001007733A (ja) 2001-01-12
KR20000074721A (ko) 2000-12-15
EP1056217A3 (de) 2002-09-04

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