IL61640A - Method and apparatus for receiving and correlating coded digital information - Google Patents

Method and apparatus for receiving and correlating coded digital information

Info

Publication number
IL61640A
IL61640A IL61640A IL6164080A IL61640A IL 61640 A IL61640 A IL 61640A IL 61640 A IL61640 A IL 61640A IL 6164080 A IL6164080 A IL 6164080A IL 61640 A IL61640 A IL 61640A
Authority
IL
Israel
Prior art keywords
correlating
receiving
digital information
coded digital
coded
Prior art date
Application number
IL61640A
Other languages
English (en)
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Publication of IL61640A publication Critical patent/IL61640A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/003—Secret communication by varying carrier frequency at or within predetermined or random intervals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
IL61640A 1980-01-14 1980-12-05 Method and apparatus for receiving and correlating coded digital information IL61640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/112,028 US4280222A (en) 1980-01-14 1980-01-14 Receiver and correlator switching method

Publications (1)

Publication Number Publication Date
IL61640A true IL61640A (en) 1983-06-15

Family

ID=22341740

Family Applications (1)

Application Number Title Priority Date Filing Date
IL61640A IL61640A (en) 1980-01-14 1980-12-05 Method and apparatus for receiving and correlating coded digital information

Country Status (9)

Country Link
US (1) US4280222A (xx)
JP (1) JPS56104555A (xx)
CA (1) CA1145010A (xx)
DE (1) DE3047942A1 (xx)
FR (1) FR2473824A1 (xx)
GB (1) GB2068688B (xx)
IL (1) IL61640A (xx)
NO (1) NO155079C (xx)
SE (1) SE446290B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH656760A5 (de) * 1981-11-11 1986-07-15 Landis & Gyr Ag Verfahren und anordnung zur sicherstellung der start-synchronisation eines aus bit-impulsfolgen bestehenden telegramms innerhalb eines empfaengers.
US4498173A (en) * 1982-06-17 1985-02-05 At&T Bell Laboratories Technique for digital split-channel transmission using interpolative coders and decoders
GB8219020D0 (en) * 1982-07-06 1995-11-22 Secr Defence Improvements in or relating to communications
GB2128453A (en) * 1982-10-08 1984-04-26 Philips Electronic Associated System identification in communications systems
US4807248A (en) * 1984-05-23 1989-02-21 Rockwell International Corporation Automatic resynchronization technique
US4597087A (en) * 1984-10-19 1986-06-24 Itt Corporation Frequency hopping data communication system
US5271043A (en) * 1986-10-07 1993-12-14 Thomson-Csf Device and method for the data transmission or storage optimizing the use of the pass-band
JPH07120968B2 (ja) * 1989-02-07 1995-12-20 クラリオン株式会社 スペクトラム拡散通信装置
US5048015A (en) * 1990-06-14 1991-09-10 At&T Bell Laboratories Interference source identification
US5402413A (en) * 1991-04-08 1995-03-28 Omnipoint Corporation Three-cell wireless communication system
US5815525A (en) * 1991-05-13 1998-09-29 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
US5694414A (en) * 1991-05-13 1997-12-02 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
US5790587A (en) * 1991-05-13 1998-08-04 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
US5796772A (en) * 1991-05-13 1998-08-18 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
US5887020A (en) * 1991-05-13 1999-03-23 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
US5285469A (en) * 1991-06-03 1994-02-08 Omnipoint Data Corporation Spread spectrum wireless telephone system
FR2688108B1 (fr) * 1992-02-28 1994-12-23 Thomson Csf Procede de durcissement de transmissions, en particulier entre une station de commande et un transpondeur, et dispositif de mise en óoeuvre.
US5479448A (en) * 1992-03-31 1995-12-26 At&T Corp. Method and apparatus for providing antenna diversity
US6005856A (en) * 1993-11-01 1999-12-21 Omnipoint Corporation Communication protocol for spread spectrum wireless communication system
US6088590A (en) * 1993-11-01 2000-07-11 Omnipoint Corporation Method and system for mobile controlled handoff and link maintenance in spread spectrum communication
US5784403A (en) * 1995-02-03 1998-07-21 Omnipoint Corporation Spread spectrum correlation using saw device
US5710789A (en) * 1996-07-22 1998-01-20 Snodgrass; Timothy E. Signal synchronization system for encoded signals
US6243372B1 (en) 1996-11-14 2001-06-05 Omnipoint Corporation Methods and apparatus for synchronization in a wireless network
US6223317B1 (en) * 1998-02-28 2001-04-24 Micron Technology, Inc. Bit synchronizers and methods of synchronizing and calculating error
US6947469B2 (en) 1999-05-07 2005-09-20 Intel Corporation Method and Apparatus for wireless spread spectrum communication with preamble processing period

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB235275A (en) * 1924-03-06 1925-06-08 William Henry Fulford Improvements in or relating to receivers for electrical transmission particularly wireless transmission
NL277908A (xx) * 1961-05-02
US3253259A (en) * 1961-09-19 1966-05-24 Bell Telephone Labor Inc Plural channel data transmission system having means for utilizing only the operative channels
US3737776A (en) * 1971-06-09 1973-06-05 J Fletcher Two carrier communication system with single transmitter
US4037159A (en) * 1974-11-01 1977-07-19 Harris Corporation Chirp communication system
US4185172A (en) * 1976-12-17 1980-01-22 Cselt - Centro Studi E Laboratori Telecomunicazioni S.P.A. Method of and means for detecting digitized multi frequency-coded signals
US4177427A (en) * 1978-04-03 1979-12-04 General Dynamics Corporation Phase-normalized parallel tuned receiver channel system
GB2042849B (en) * 1979-02-20 1983-04-13 Payview Ltd Encoding of information

Also Published As

Publication number Publication date
NO155079B (no) 1986-10-27
GB2068688B (en) 1984-01-04
CA1145010A (en) 1983-04-19
FR2473824A1 (fr) 1981-07-17
JPS56104555A (en) 1981-08-20
SE446290B (sv) 1986-08-25
GB2068688A (en) 1981-08-12
DE3047942A1 (de) 1981-10-01
NO155079C (no) 1987-02-04
US4280222A (en) 1981-07-21
SE8100123L (sv) 1981-07-15
FR2473824B1 (xx) 1984-10-19
DE3047942C2 (xx) 1989-04-13
NO810100L (no) 1981-07-15

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