FR2113229A5 - - Google Patents

Info

Publication number
FR2113229A5
FR2113229A5 FR7138348A FR7138348A FR2113229A5 FR 2113229 A5 FR2113229 A5 FR 2113229A5 FR 7138348 A FR7138348 A FR 7138348A FR 7138348 A FR7138348 A FR 7138348A FR 2113229 A5 FR2113229 A5 FR 2113229A5
Authority
FR
France
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
Application number
FR7138348A
Other languages
French (fr)
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR2113229A5 publication Critical patent/FR2113229A5/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L23/00Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
    • H04L23/02Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/0007Code type
    • H04J13/004Orthogonal
    • H04J13/0048Walsh

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
FR7138348A 1970-10-26 1971-10-26 Expired FR2113229A5 (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8402570A 1970-10-26 1970-10-26

Publications (1)

Publication Number Publication Date
FR2113229A5 true FR2113229A5 (cg-RX-API-DMAC10.html) 1972-06-23

Family

ID=22182408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138348A Expired FR2113229A5 (cg-RX-API-DMAC10.html) 1970-10-26 1971-10-26

Country Status (6)

Country Link
US (1) US3678204A (cg-RX-API-DMAC10.html)
BE (1) BE779112A (cg-RX-API-DMAC10.html)
CH (1) CH539987A (cg-RX-API-DMAC10.html)
FR (1) FR2113229A5 (cg-RX-API-DMAC10.html)
GB (1) GB1353217A (cg-RX-API-DMAC10.html)
ZA (1) ZA716347B (cg-RX-API-DMAC10.html)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052565A (en) * 1975-05-28 1977-10-04 Martin Marietta Corporation Walsh function signal scrambler
US4227250A (en) * 1978-11-09 1980-10-07 Bell Telephone Laboratories, Incorporated Minimization of excess bandwidth in pulse amplitude modulated data transmission
US4797807A (en) * 1985-08-02 1989-01-10 The United States Of America As Represented By The Secretary Of The Navy Multiple channel fast orthogonalization network
US5442627A (en) * 1993-06-24 1995-08-15 Qualcomm Incorporated Noncoherent receiver employing a dual-maxima metric generation process
MY112371A (en) * 1993-07-20 2001-05-31 Qualcomm Inc System and method for orthogonal spread spectrum sequence generation in variable data rate systems
US5497395A (en) * 1994-04-04 1996-03-05 Qualcomm Incorporated Method and apparatus for modulating signal waveforms in a CDMA communication system
US6185246B1 (en) * 1994-09-21 2001-02-06 Qualcomm Incorporated System and method for orthogonal spread spectrum sequence generation in variable data rate systems
US6700939B1 (en) * 1997-12-12 2004-03-02 Xtremespectrum, Inc. Ultra wide bandwidth spread-spectrum communications system
US7346120B2 (en) * 1998-12-11 2008-03-18 Freescale Semiconductor Inc. Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions
US6351246B1 (en) 1999-05-03 2002-02-26 Xtremespectrum, Inc. Planar ultra wide band antenna with integrated electronics
US20030193924A1 (en) * 1999-09-10 2003-10-16 Stephan Gehring Medium access control protocol for centralized wireless network communication management
US7023833B1 (en) 1999-09-10 2006-04-04 Pulse-Link, Inc. Baseband wireless network for isochronous communication
US7088795B1 (en) 1999-11-03 2006-08-08 Pulse-Link, Inc. Ultra wide band base band receiver
US20020075972A1 (en) * 2000-03-29 2002-06-20 Time Domain Corporation Apparatus, system and method for one-of-many positions modulation in an impulse radio communications system
US6970448B1 (en) * 2000-06-21 2005-11-29 Pulse-Link, Inc. Wireless TDMA system and method for network communications
US6952456B1 (en) * 2000-06-21 2005-10-04 Pulse-Link, Inc. Ultra wide band transmitter
WO2002013313A2 (en) 2000-08-07 2002-02-14 Xtremespectrum, Inc. Electrically small planar uwb antenna apparatus and system thereof
US6560463B1 (en) 2000-09-29 2003-05-06 Pulse-Link, Inc. Communication system
US7397867B2 (en) * 2000-12-14 2008-07-08 Pulse-Link, Inc. Mapping radio-frequency spectrum in a communication system
US6996075B2 (en) 2000-12-14 2006-02-07 Pulse-Link, Inc. Pre-testing and certification of multiple access codes
US6947492B2 (en) * 2000-12-14 2005-09-20 Pulse-Link, Inc. Encoding and decoding ultra-wideband information
US6519464B1 (en) 2000-12-14 2003-02-11 Pulse-Link, Inc. Use of third party ultra wideband devices to establish geo-positional data
US6907244B2 (en) * 2000-12-14 2005-06-14 Pulse-Link, Inc. Hand-off between ultra-wideband cell sites
US20040002346A1 (en) * 2000-12-14 2004-01-01 John Santhoff Ultra-wideband geographic location system and method
US6937674B2 (en) 2000-12-14 2005-08-30 Pulse-Link, Inc. Mapping radio-frequency noise in an ultra-wideband communication system
US6836226B2 (en) * 2002-11-12 2004-12-28 Pulse-Link, Inc. Ultra-wideband pulse modulation system and method
US7190722B2 (en) * 2003-03-03 2007-03-13 Pulse-Link, Inc. Ultra-wideband pulse modulation system and method
US20040218687A1 (en) * 2003-04-29 2004-11-04 John Santhoff Ultra-wideband pulse modulation system and method
US8379736B2 (en) * 2003-05-30 2013-02-19 Intellectual Ventures Holding 73 Llc Ultra-wideband communication system and method
US20050035660A1 (en) * 2003-07-31 2005-02-17 John Santhoff Electromagnetic pulse generator
US20050035663A1 (en) * 2003-07-31 2005-02-17 Steven Moore Electromagnetic pulse generator
US20050024038A1 (en) * 2003-07-31 2005-02-03 John Santhoff Sampling circuit apparatus and method
US7145961B2 (en) * 2003-08-28 2006-12-05 Pulselink, Inc. Ultra wideband transmitter
US20050058153A1 (en) * 2003-09-15 2005-03-17 John Santhoff Common signaling method
US20050058102A1 (en) * 2003-09-15 2005-03-17 Santhoff John H. Ultra-wideband communication protocol
US7339883B2 (en) * 2003-09-15 2008-03-04 Pulse-Link, Inc. Ultra-wideband communication protocol
US20050058114A1 (en) * 2003-09-15 2005-03-17 John Santhoff Ultra-wideband communication protocol
US20050113045A1 (en) * 2003-11-21 2005-05-26 John Santhoff Bridged ultra-wideband communication method and apparatus
US7046618B2 (en) * 2003-11-25 2006-05-16 Pulse-Link, Inc. Bridged ultra-wideband communication method and apparatus
US7506547B2 (en) * 2004-01-26 2009-03-24 Jesmonth Richard E System and method for generating three-dimensional density-based defect map
US7299042B2 (en) * 2004-07-30 2007-11-20 Pulse-Link, Inc. Common signaling method and apparatus
US20060080722A1 (en) * 2004-10-12 2006-04-13 John Santhoff Buffered waveforms for high speed digital to analog conversion
US20060121851A1 (en) * 2004-12-06 2006-06-08 Steve Moore Ultra-wideband security system
US20070014331A1 (en) * 2005-07-12 2007-01-18 John Eldon Ultra-wideband communications system and method
US20070014332A1 (en) * 2005-07-12 2007-01-18 John Santhoff Ultra-wideband communications system and method
US20070022443A1 (en) * 2005-07-20 2007-01-25 John Santhoff Interactive communication apparatus and system
US8098707B2 (en) * 2006-01-31 2012-01-17 Regents Of The University Of Minnesota Ultra wideband receiver
US20070196621A1 (en) * 2006-02-02 2007-08-23 Arnold Frances Sprayable micropulp composition
RU2316118C1 (ru) * 2006-04-03 2008-01-27 ГОУВПО Рязанская государственная радиотехническая академия Способ многоканального формирования и восстановления аналоговых сигналов

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE653080A (cg-RX-API-DMAC10.html) * 1963-09-17 1964-12-31
US3522383A (en) * 1967-06-13 1970-07-28 Bell Telephone Labor Inc Block precoding for multiple speed data transmission

Also Published As

Publication number Publication date
US3678204A (en) 1972-07-18
BE779112A (fr) 1972-09-09
GB1353217A (en) 1974-05-15
CH539987A (de) 1973-09-14
ZA716347B (en) 1972-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse