SG54202A1 - Chip-based selective receiving system for a spread spectrum signal - Google Patents

Chip-based selective receiving system for a spread spectrum signal

Info

Publication number
SG54202A1
SG54202A1 SG1996004032A SG1996004032A SG54202A1 SG 54202 A1 SG54202 A1 SG 54202A1 SG 1996004032 A SG1996004032 A SG 1996004032A SG 1996004032 A SG1996004032 A SG 1996004032A SG 54202 A1 SG54202 A1 SG 54202A1
Authority
SG
Singapore
Prior art keywords
chip
receiving system
spread spectrum
spectrum signal
based selective
Prior art date
Application number
SG1996004032A
Other languages
English (en)
Inventor
Kuroyanagi Noriyoshi
Naito Toshikatsu
Naoki Suehiro
Original Assignee
Toyo Communication Equip
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 Toyo Communication Equip filed Critical Toyo Communication Equip
Publication of SG54202A1 publication Critical patent/SG54202A1/en

Links

Classifications

    • 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
    • H04J13/0025—M-sequences
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/103—Chirp modulation
    • 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
    • H04B2001/6912—Spread spectrum techniques using chirp
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
SG1996004032A 1993-06-23 1994-06-02 Chip-based selective receiving system for a spread spectrum signal SG54202A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17614593 1993-06-23

Publications (1)

Publication Number Publication Date
SG54202A1 true SG54202A1 (en) 1998-11-16

Family

ID=16008453

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996004032A SG54202A1 (en) 1993-06-23 1994-06-02 Chip-based selective receiving system for a spread spectrum signal

Country Status (5)

Country Link
US (1) US5619527A (de)
EP (1) EP0665663A4 (de)
CA (1) CA2142188A1 (de)
SG (1) SG54202A1 (de)
WO (1) WO1995001016A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0800284B1 (de) * 1996-04-04 2006-01-04 New Japan Radio Corp., Ltd. Korrelator für Spreizspektrumsignale
US5862133A (en) * 1996-08-02 1999-01-19 Golden Bridge Technology Packet-switched spread-spectrum system
US20050163084A1 (en) * 1996-09-03 2005-07-28 Golden Bridge Technology, Inc. Packet spread-spectrum transmitter
US6859506B1 (en) * 2000-10-10 2005-02-22 Freescale Semiconductor, Inc. Ultra wideband communication system, method, and device with low noise reception
US7496072B2 (en) * 1997-12-17 2009-02-24 Interdigital Technology Corporation System and method for controlling signal strength over a reverse link of a CDMA wireless communication system
US6442190B1 (en) * 1998-11-10 2002-08-27 The Board Of Regents Of The University Of Nebraska Method and system for self-encoding a sequential string of data symbols for transmission via communication systems
US6324209B1 (en) * 2000-02-28 2001-11-27 Golden Bridge Technology Inc. Multi-channel spread spectrum system
EP3917021B1 (de) * 2020-05-25 2023-07-26 Semtech Corporation Sender, empfänger und verfahren für chirp-modulierte funksignale

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4774715A (en) * 1987-03-11 1988-09-27 Telesystems Slw Inc. Device for demodulating a spread spectrum signal
JPH0710053B2 (ja) * 1987-11-13 1995-02-01 三菱電機株式会社 スペクトラム拡散受信装置
US5016261A (en) * 1989-04-17 1991-05-14 Hughes Aircraft Company Method and apparatus for achieving improved anti-jam performance via conversion gain
JPH03174831A (ja) * 1989-12-01 1991-07-30 Clarion Co Ltd スペクトラム拡散受信機
US5168508A (en) * 1990-08-07 1992-12-01 Clarion Co., Ltd. Spread spectrum receiver
JPH0777362B2 (ja) * 1990-08-28 1995-08-16 クラリオン株式会社 スペクトラム拡散通信装置
JPH0779281B2 (ja) * 1990-09-21 1995-08-23 日本ビクター株式会社 スペクトル拡散変調復調装置

Also Published As

Publication number Publication date
EP0665663A1 (de) 1995-08-02
WO1995001016A1 (en) 1995-01-05
EP0665663A4 (de) 1998-12-09
US5619527A (en) 1997-04-08
CA2142188A1 (en) 1995-01-05

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