GB9724048D0 - Communications terminal and operating method - Google Patents

Communications terminal and operating method

Info

Publication number
GB9724048D0
GB9724048D0 GBGB9724048.5A GB9724048A GB9724048D0 GB 9724048 D0 GB9724048 D0 GB 9724048D0 GB 9724048 A GB9724048 A GB 9724048A GB 9724048 D0 GB9724048 D0 GB 9724048D0
Authority
GB
United Kingdom
Prior art keywords
operating method
communications terminal
communications
terminal
operating
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.)
Ceased
Application number
GBGB9724048.5A
Other languages
English (en)
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.)
University of Edinburgh
Original Assignee
University of Edinburgh
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 University of Edinburgh filed Critical University of Edinburgh
Priority to GBGB9724048.5A priority Critical patent/GB9724048D0/en
Publication of GB9724048D0 publication Critical patent/GB9724048D0/en
Priority to JP2000521612A priority patent/JP2001523917A/ja
Priority to PCT/GB1998/003401 priority patent/WO1999026370A2/en
Priority to US09/554,426 priority patent/US6898176B1/en
Priority to EP98952933A priority patent/EP1031202A2/en
Ceased 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
    • H04B1/708—Parallel implementation
    • 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
    • H04B1/709—Correlator structure
    • 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
    • H04B1/7097—Interference-related aspects
    • H04B1/71—Interference-related aspects the interference being narrowband interference
    • H04B1/7102—Interference-related aspects the interference being narrowband interference with transform to frequency domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
GBGB9724048.5A 1997-11-14 1997-11-14 Communications terminal and operating method Ceased GB9724048D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GBGB9724048.5A GB9724048D0 (en) 1997-11-14 1997-11-14 Communications terminal and operating method
JP2000521612A JP2001523917A (ja) 1997-11-14 1998-11-12 通信端末及び動作方法
PCT/GB1998/003401 WO1999026370A2 (en) 1997-11-14 1998-11-12 Fast acquisitions of direct sequence spread spectrum signals
US09/554,426 US6898176B1 (en) 1997-11-14 1998-11-12 Communications terminal and operating method
EP98952933A EP1031202A2 (en) 1997-11-14 1998-11-12 Fast acquisition of direct sequence spread spectrum signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9724048.5A GB9724048D0 (en) 1997-11-14 1997-11-14 Communications terminal and operating method

Publications (1)

Publication Number Publication Date
GB9724048D0 true GB9724048D0 (en) 1998-01-14

Family

ID=10822055

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9724048.5A Ceased GB9724048D0 (en) 1997-11-14 1997-11-14 Communications terminal and operating method

Country Status (5)

Country Link
US (1) US6898176B1 (https=)
EP (1) EP1031202A2 (https=)
JP (1) JP2001523917A (https=)
GB (1) GB9724048D0 (https=)
WO (1) WO1999026370A2 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3407711B2 (ja) * 2000-04-27 2003-05-19 日本電気株式会社 Ｄｓ−ｃｄｍａ方式の受信機におけるパスサーチ回路
US6735243B1 (en) * 2000-11-08 2004-05-11 Nokia Corporation Method, apparatus and system for fast acquisition of a spread spectrum signal
US6909736B2 (en) 2000-12-14 2005-06-21 Nokia Corporation System for method for fine acquisition of a spread spectrum signal
US6459407B1 (en) 2001-09-10 2002-10-01 Nokia Mobile Phones Cross-correlation system for time recovery in network-assisted GPS positioning
US7120191B2 (en) 2001-12-12 2006-10-10 Nokia Corporation Method and apparatus for acquiring a ranging signal of a positioning system
GB0130804D0 (en) * 2001-12-22 2002-02-06 Koninkl Philips Electronics Nv Method and apparatus for signal receipt and acquisition
US7224721B2 (en) 2002-10-11 2007-05-29 The Mitre Corporation System for direct acquisition of received signals
US7453956B2 (en) * 2004-08-16 2008-11-18 Sony Ericsson Mobile Communications Ab Apparatus, methods and computer program products for signal acquisition using common demodulation templates
EP1677476B1 (fr) * 2004-12-28 2007-11-21 Alcatel Lucent GPS/OFDM terminal with shared FFT/IFFT calculation means
US8659820B1 (en) 2011-06-17 2014-02-25 L-3 Communications Spectral sensing demodulator
CN103929215A (zh) * 2014-05-06 2014-07-16 许昌学院 一种msk直扩通信高效检测方法
CN103957029B (zh) * 2014-05-26 2016-03-02 许昌学院 一种基于延迟相乘的qpsk-ds通信检测方法
KR101811221B1 (ko) * 2016-02-17 2017-12-21 주식회사 이노와이어리스 신호 분석기의 ｗｃｄｍａ 신호 타이밍 오프셋 처리 방법
US12489489B2 (en) 2024-05-22 2025-12-02 Bae Systems Information And Electronic Systems Integration Inc. Detection and acquisition of signals over large doppler frequency ranges

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5271034A (en) 1991-08-26 1993-12-14 Avion Systems, Inc. System and method for receiving and decoding global positioning satellite signals
US5305286A (en) 1992-05-21 1994-04-19 Sonetech Corporation Bistatic/monostatic sonar fence
US5553062A (en) * 1993-04-22 1996-09-03 Interdigital Communication Corporation Spread spectrum CDMA interference canceler system and method
US5463657A (en) * 1994-02-15 1995-10-31 Lockheed Missiles & Space Company, Inc. Detection of a multi-sequence spread spectrum signal
WO1996024198A1 (en) * 1995-02-01 1996-08-08 Hitachi, Ltd. Spectrum spreading communication device and communication system
FI97583C (fi) * 1995-02-02 1997-01-10 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä, lähetin ja vastaanotin
AU5416496A (en) * 1995-02-23 1996-09-11 Stanford Telecommunications, Inc. Novel cellular positioning system (cps)
US5629929A (en) * 1996-06-07 1997-05-13 Motorola, Inc. Apparatus for rapid interference cancellation and despreading of a CDMA waveform
CN1106762C (zh) * 1996-06-17 2003-04-23 三星电子株式会社 数据段同步信号检测电路
US6005889A (en) 1997-07-17 1999-12-21 Nokia Pseudo-random noise detector for signals having a carrier frequency offset

Also Published As

Publication number Publication date
WO1999026370A3 (en) 1999-07-22
EP1031202A2 (en) 2000-08-30
JP2001523917A (ja) 2001-11-27
US6898176B1 (en) 2005-05-24
WO1999026370A2 (en) 1999-05-27

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)