FR2593342B1 - Sous-systeme de communication par paquets d'ondes pour la determination des impulsions de synchronisation et la correlation des impulsions de donnees d'un paquet d'ondes, et procede de synchronisation et de detection de paquets d'ondes pour un tel systeme - Google Patents

Sous-systeme de communication par paquets d'ondes pour la determination des impulsions de synchronisation et la correlation des impulsions de donnees d'un paquet d'ondes, et procede de synchronisation et de detection de paquets d'ondes pour un tel systeme

Info

Publication number
FR2593342B1
FR2593342B1 FR868615880A FR8615880A FR2593342B1 FR 2593342 B1 FR2593342 B1 FR 2593342B1 FR 868615880 A FR868615880 A FR 868615880A FR 8615880 A FR8615880 A FR 8615880A FR 2593342 B1 FR2593342 B1 FR 2593342B1
Authority
FR
France
Prior art keywords
wave
wave packet
pulses
correling
synchronizing
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
Application number
FR868615880A
Other languages
English (en)
French (fr)
Other versions
FR2593342A1 (fr
Inventor
Irwin M Citron
Philip Kaszerman
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.)
Singer Co
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 FR2593342A1 publication Critical patent/FR2593342A1/fr
Application granted granted Critical
Publication of FR2593342B1 publication Critical patent/FR2593342B1/fr
Expired 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
    • H04B1/709—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR868615880A 1986-01-21 1986-11-14 Sous-systeme de communication par paquets d'ondes pour la determination des impulsions de synchronisation et la correlation des impulsions de donnees d'un paquet d'ondes, et procede de synchronisation et de detection de paquets d'ondes pour un tel systeme Expired FR2593342B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/820,049 US4688251A (en) 1986-01-21 1986-01-21 Wave packet communication subsystem for determining the sync pulses and correlating the data pulses of a wave packet

Publications (2)

Publication Number Publication Date
FR2593342A1 FR2593342A1 (fr) 1987-07-24
FR2593342B1 true FR2593342B1 (fr) 1989-12-08

Family

ID=25229750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868615880A Expired FR2593342B1 (fr) 1986-01-21 1986-11-14 Sous-systeme de communication par paquets d'ondes pour la determination des impulsions de synchronisation et la correlation des impulsions de donnees d'un paquet d'ondes, et procede de synchronisation et de detection de paquets d'ondes pour un tel systeme

Country Status (11)

Country Link
US (1) US4688251A (enExample)
JP (1) JPS62173832A (enExample)
AU (1) AU582911B2 (enExample)
CA (1) CA1241377A (enExample)
DE (1) DE3701636A1 (enExample)
FR (1) FR2593342B1 (enExample)
GB (1) GB2185662B (enExample)
IL (1) IL80190A (enExample)
IT (1) IT1213545B (enExample)
NO (1) NO864316L (enExample)
SE (1) SE461184B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817146A (en) * 1984-10-17 1989-03-28 General Electric Company Cryptographic digital signal transceiver method and apparatus
US5101432A (en) * 1986-03-17 1992-03-31 Cardinal Encryption Systems Ltd. Signal encryption
US4809295A (en) * 1987-04-20 1989-02-28 Unisys Corporation Code lengthening system
JPH069348B2 (ja) * 1988-09-16 1994-02-02 日本ビクター株式会社 スペクトル拡散通信方式
JPH0810840B2 (ja) * 1989-03-24 1996-01-31 宣夫 御子柴 スペクトラム拡散通信装置
US5289497A (en) * 1991-05-23 1994-02-22 Interdigital Technology Corporation Broadcast synchronized communication system
US5235613A (en) * 1992-03-02 1993-08-10 The Boeing Company Frequency hopping method and apparatus
FR2713418B1 (fr) * 1993-11-30 1995-12-29 Thomson Csf Procédé de transmission par paquets et émetteur et récepteur mettant en Óoeuvre ce procédé.
US5446769A (en) * 1994-03-04 1995-08-29 Motorola, Inc. Method for providing hand-offs in a frequency hopping communication system
US6850553B1 (en) 2000-03-17 2005-02-01 Harris Corporation Chirp slope multiple access
US7830781B2 (en) * 2002-08-13 2010-11-09 Rockwell Collins, Inc. Waveform for virtually simultaneous transmission and multiple receptions system and method
US8345726B1 (en) * 2003-07-09 2013-01-01 Rockwell Collins, Inc. Architecture for receiving data from a multiplicity of frequency hopping emitters
US7804884B2 (en) * 2004-08-16 2010-09-28 Realtek Semiconductor Corp. Packet detection in time/frequency hopped wireless communication systems
US7970947B1 (en) 2005-03-10 2011-06-28 Rockwell Collins, Inc. Tactical targeting network technology small form factor user system
US7508887B1 (en) 2005-09-06 2009-03-24 Rockwell Collins, Inc. Signal acquisition with transmit blanking compensation
US7839900B1 (en) 2006-09-29 2010-11-23 Rockwell Collins, Inc. Method and architecture for TTNT symbol rate scaling modes
US7835427B1 (en) 2007-03-30 2010-11-16 Rockwell Collins, Inc. Multiplexed architecture for simultaneous transmission and reception
DE102013219762A1 (de) * 2013-09-30 2015-04-02 Siemens Aktiengesellschaft Verfahren, Sender und System zum Übertragen von Daten

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545061A (en) * 1962-09-28 1985-10-01 Sylvania Electric Products Inc. Synchronizing system
US4193030A (en) * 1968-08-01 1980-03-11 International Telephone And Telegraph Corporation Frequency hopping communication system
US3852534A (en) * 1973-06-07 1974-12-03 Us Army Method and apparatus for synchronizing pseudorandom coded data sequences
DE2723960C3 (de) * 1977-05-27 1980-10-09 Philips Patentverwaltung Gmbh, 2000 Hamburg HF-Übertragungsverfahren für digitalisierte, verschlüsselte Sprachsignale im Zeitmultiplex mit einem FSK-Modem
US4225935A (en) * 1977-08-30 1980-09-30 Sperry Corporation Coding method and system with enhanced security
US4383323A (en) * 1980-06-09 1983-05-10 Bell Telephone Laboratories, Incorporated Spread spectrum FH-MFSK transmitter and receiver
US4435821A (en) * 1981-03-24 1984-03-06 Nippon Electric Co., Ltd. Receiver in a frequency hopping communication system
US4538281A (en) * 1982-05-06 1985-08-27 Rockwell International Corporation Adaptive acquisition of multiple access codes
US4550414A (en) * 1983-04-12 1985-10-29 Charles Stark Draper Laboratory, Inc. Spread spectrum adaptive code tracker
US4553101A (en) * 1983-09-21 1985-11-12 General Dynamis Electronics Division Fast frequency hopping demodulation system with serial accumulation of signal
US4567588A (en) * 1984-03-23 1986-01-28 Sangamo Weston, Inc. Synchronization system for use in direct sequence spread spectrum signal receiver
US4561089A (en) * 1984-03-23 1985-12-24 Sangamo Weston, Inc. Correlation detectors for use in direct sequence spread spectrum signal receiver

Also Published As

Publication number Publication date
JPS62173832A (ja) 1987-07-30
GB8623130D0 (en) 1986-10-29
GB2185662A (en) 1987-07-22
FR2593342A1 (fr) 1987-07-24
SE8700004D0 (sv) 1987-01-02
GB2185662B (en) 1990-01-24
CA1241377A (en) 1988-08-30
NO864316L (no) 1987-07-22
SE8700004L (sv) 1987-07-22
NO864316D0 (no) 1986-10-29
IT1213545B (it) 1989-12-20
IT8622537A0 (it) 1986-12-02
US4688251A (en) 1987-08-18
DE3701636C2 (enExample) 1989-03-02
AU582911B2 (en) 1989-04-13
SE461184B (sv) 1990-01-15
AU6418586A (en) 1987-07-23
IL80190A (en) 1990-04-29
DE3701636A1 (de) 1987-07-23

Similar Documents

Publication Publication Date Title
FR2743967B1 (fr) Procede et dispositif de synchronisation temporelle d'un recepteur d'un signal multiporteuse
FR2579341B1 (fr) Reseau local de transmission de donnees comportant un systeme de detection de signaux, evitant des collisions et procede de transfert de donnees dans un tel reseau
FR2524746B1 (fr) Systeme de synchronisation pour un dispositif video
EP0598499A3 (en) System and method for synchronization of multimedia streams.
FR2758026B1 (fr) Procede et systeme pour une demodulation en parallele de plusieurs impulsions de donnees d'un signal cdma
FR2584884B1 (fr) Procede et dispositif de recherche de canal libre pour un systeme de radio mobile
FR2586881B1 (fr) Systeme pour detecter des donnees d'enregistrement d'un magnetoscope.
FR2642849B1 (fr) Dispositif perfectionne de surveillance sismique d'un gisement souterrain
FR2622022B1 (fr) Procede d'acquisition de donnees sismiques et dispositif de mise en oeuvre du procede
EP0191473A3 (en) Method and apparatus for synchronizing tape recording and playback machines
FR2603695B1 (fr) Procede et dispositif de visualisation des cibles et/ou des positions des cibles utilisant des moyens d'acquisition des donnees d'un systeme d'armes
EP0249527A3 (en) Method and apparatus for seismic data processing by correlation
FR2358056A1 (fr) Procede et dispositif de synchronisation de l'horloge du recepteur d'un systeme de transmissions de donnees en modulation psk
FR2590684B1 (fr) Dispositif pour la reception de signaux sismiques et leur transmission a un systeme central de commande et d'enregistrement.
FR2353185A1 (fr) Dispositif correlateur rapide, et systeme de traitement des signaux d'un recepteur comportant un tel dispositif
BE861941A (fr) Procede de synchronisation de trame d'un systeme de multiplex de temps
NO864316L (no) Boelgepakke-kommunikasjonsdelsystem for bestemmelse av synkroniseringspulser og korrelering av datapulser av en boelgepakke.
FR2309089A1 (fr) Procede pour synchroniser l'horloge du recepteur d'un systeme de transmission de donnees et dispositif pour mettre en oeuvre le procede
FR2608873B1 (fr) Dispositif de reception de donnees numeriques comportant un circuit de reconnaissance de debut de paquet
FR2522825B1 (fr) Appareil et procede de filtrage de donnees retrospectives pour un systeme de detection de cibles
IT8723005A0 (it) Dispositivo e metodo per sincronizzare un sistema di comunicazione.
FR2337468A1 (fr) Discriminateur de phase pour recepteur d'un systeme de transmission de donnees
FR2577089B1 (fr) Dispositif de transmission d'un signal d'horloge accompagne d'un signal de synchronisation
FR2618000B1 (fr) Procede et dispositif antifraude pour un systeme a acces selectif
FR2731861B1 (fr) Procede et dispositif de synchronisation d'un signal video numerique

Legal Events

Date Code Title Description
ST Notification of lapse