SE7506020L - Kommunikationssystem. - Google Patents

Kommunikationssystem.

Info

Publication number
SE7506020L
SE7506020L SE7506020A SE7506020A SE7506020L SE 7506020 L SE7506020 L SE 7506020L SE 7506020 A SE7506020 A SE 7506020A SE 7506020 A SE7506020 A SE 7506020A SE 7506020 L SE7506020 L SE 7506020L
Authority
SE
Sweden
Prior art keywords
burst
data
transponder
bursts
blocks
Prior art date
Application number
SE7506020A
Other languages
Unknown language ( )
English (en)
Other versions
SE400683B (sv
Inventor
W G Schmidt
O G Gabbard
J M Husted
W G Maillet
M A Bos
Original Assignee
Televerkets Centralfoervalt
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 Televerkets Centralfoervalt filed Critical Televerkets Centralfoervalt
Publication of SE7506020L publication Critical patent/SE7506020L/sv
Publication of SE400683B publication Critical patent/SE400683B/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • H04B7/2125—Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • H04B7/2125—Synchronisation
    • H04B7/2126—Synchronisation using a reference station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
SE7506020A 1971-08-11 1975-05-27 Metod vid en satellitkommunikationsanleggning for tidsuppdelad fleraccess SE400683B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00170932A US3730998A (en) 1971-08-11 1971-08-11 Tdma satellite communications system with an aperture window for acquisition

Publications (2)

Publication Number Publication Date
SE7506020L true SE7506020L (sv) 1975-05-27
SE400683B SE400683B (sv) 1978-04-03

Family

ID=22621859

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7506020A SE400683B (sv) 1971-08-11 1975-05-27 Metod vid en satellitkommunikationsanleggning for tidsuppdelad fleraccess

Country Status (3)

Country Link
US (1) US3730998A (sv)
GB (1) GB1395516A (sv)
SE (1) SE400683B (sv)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813496A (en) * 1972-10-02 1974-05-28 Communications Satellite Corp Tdma bursts acquisition system
US3879581A (en) * 1972-11-24 1975-04-22 Hughes Aircraft Co Processing repeater for TDMA communication system
US3852534A (en) * 1973-06-07 1974-12-03 Us Army Method and apparatus for synchronizing pseudorandom coded data sequences
GB1477174A (en) * 1974-06-18 1977-06-22 Plessey Co Ltd Electrical circuit arrangements responsive to serial digital signals forming multibyte data-words
US3959589A (en) * 1975-06-23 1976-05-25 Bell Telephone Laboratories, Incorporated Digital bit stream synchronizer
US4001504A (en) * 1975-06-09 1977-01-04 International Business Machines Corporation Automatic terminal data rate selection
JPS52122027A (en) * 1975-12-10 1977-10-13 Nec Corp Burst synchronizing method and unit of time-sharing pluralistic connec tion communication system
US4232197A (en) * 1978-08-25 1980-11-04 Bell Telephone Laboratories, Incorporated Processor for a TDMA burst modem
EP0035232B1 (en) * 1980-02-29 1985-05-15 International Business Machines Corporation Method and apparatus for the initial acquisition of synchronization for a station in a tdma satellite communication network
JPS61102840A (ja) * 1984-10-24 1986-05-21 Nec Corp 受信デ−タ処理装置
JPS61128641A (ja) * 1984-11-27 1986-06-16 Nec Corp デ−タ分配回路
ES2048051B1 (es) * 1991-09-05 1996-01-16 Alcatel Standard Electrica Estructura de trama para sistemas opticos de distribucion de canales telefonicos y datos basados en redes de una o dos fibras.
ES2048052B1 (es) * 1991-09-05 1996-01-16 Alcatel Standard Electrica Arquitectura para sistemas de fibra optica con acceso multiple por division en el tiempo
US5522866A (en) * 1994-11-01 1996-06-04 Intermedics, Inc. Method and apparatus for improving the resolution of pulse position modulated communications between an implantable medical device and an external medical device
US5659545A (en) * 1994-11-15 1997-08-19 Motorola, Inc. Apparatus for mobile unit acquisition in a satellite communication system and method therefor
US5822373A (en) * 1995-08-17 1998-10-13 Pittway Corporation Method and apparatus for optimization of wireless communications
US5910945A (en) * 1996-04-30 1999-06-08 Trw Inc. Method and apparatus for synchronizing communications in a satellite based telecommunications system
US6373899B1 (en) * 1997-06-30 2002-04-16 Spacenet, Inc. Combined preamble detection and information method for burst-type digital communication system
US20020167949A1 (en) * 1998-02-26 2002-11-14 Gordon Bremer Apparatus and method for asynchronous transfer mode (ATM) adaptive time domain duplex (ATDD) communication
US6950444B1 (en) * 1999-08-24 2005-09-27 Paradyne Corporation System and method for a robust preamble and transmission delimiting in a switched-carrier transceiver
US6298048B1 (en) * 1998-04-29 2001-10-02 Hughes Electronics Corporation TDMA system timer for maintaining timing to multiple satellite simultaneously
FR2785118B1 (fr) 1998-10-26 2004-06-18 Cit Alcatel Canal module d'acquisition et de poursuite pour un systeme de radiocommunications
US6296808B1 (en) 1999-03-30 2001-10-02 Honeywell International Inc. Method and apparatus for protecting building personnel during chemical or biological attack
US6428680B1 (en) 1999-07-23 2002-08-06 Honeywell International Inc. Method of providing safe haven within buildings during chemical or biological attack
US20020075875A1 (en) * 2000-09-22 2002-06-20 Narad Networks, Inc. Broadband system with transmission scheduling and flow control
US20020124111A1 (en) * 2000-09-22 2002-09-05 Narad Networks, Inc. System and method for message transmission based on intelligent network element device identifiers
US20020105965A1 (en) * 2000-09-22 2002-08-08 Narad Networks, Inc. Broadband system having routing identification based switching
US7146630B2 (en) * 2000-09-22 2006-12-05 Narad Networks, Inc. Broadband system with intelligent network devices
US7072360B2 (en) 2000-09-22 2006-07-04 Narad Networks, Inc. Network architecture for intelligent network elements
US20020085552A1 (en) * 2000-09-22 2002-07-04 Narad Networks, Inc., Westford Massachusetts Broadband system having routing identification assignment
US6948000B2 (en) * 2000-09-22 2005-09-20 Narad Networks, Inc. System and method for mapping end user identifiers to access device identifiers
US7139247B2 (en) 2000-09-22 2006-11-21 Narad Networks, Inc. Broadband system with topology discovery
US20020097674A1 (en) * 2000-09-22 2002-07-25 Narad Networks, Inc. System and method for call admission control
US7027394B2 (en) * 2000-09-22 2006-04-11 Narad Networks, Inc. Broadband system with traffic policing and transmission scheduling
US20020075805A1 (en) * 2000-09-22 2002-06-20 Narad Networks, Inc. Broadband system with QOS based packet handling
US20020085589A1 (en) * 2000-09-22 2002-07-04 Narad Networks, Inc. System and method for assigning network data packet header
US6701772B2 (en) 2000-12-22 2004-03-09 Honeywell International Inc. Chemical or biological attack detection and mitigation system
US6688968B2 (en) 2001-01-22 2004-02-10 Honeywell International Inc. Method and apparatus for protecting buildings from contamination during chemical or biological attack
US7460624B2 (en) * 2004-03-18 2008-12-02 Motorola, Inc. Method and system of reducing collisions in an asynchronous communication system
US20230029644A1 (en) * 2021-07-26 2023-02-02 Hughes Network Systems, Llc Efficient bandwidth utilization for communication systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593138A (en) * 1968-07-31 1971-07-13 Nasa Satellite interlace synchronization system

Also Published As

Publication number Publication date
GB1395516A (en) 1975-05-29
US3730998A (en) 1973-05-01
SE400683B (sv) 1978-04-03

Similar Documents

Publication Publication Date Title
SE7506020L (sv) Kommunikationssystem.
SE7506021L (sv) Satellitkommunikationssystem.
SE395095B (sv) Kommunikationsanleggning arbetande med tidsuppdelad fleraccess
SE7506019L (sv) Kommunikationssystem arbetande med tidsuppdelad fleraccess.
US3928804A (en) Zone sharing transponder concept
US4224473A (en) TDMA Multiplexer-demultiplexer with multiple ports
US3711855A (en) Satellite on-board switching utilizing space-division and spot beam antennas
US3812430A (en) Tdma satellite communications system with improved acquisition
US3789142A (en) Frame synchronization technique for satellite on-board switching systems
DE2962233D1 (en) Arrangement for transmitting digital data signals
SE7506018L (sv) Kommunikationssystem utnyttjande satelliter och arbetande med tidsuppdelad fleraccess.
DK482183D0 (da) Fremgangsmade til digital informationsoverfoering
IE831753L (en) Communication system
GB1299705A (en) Improvements in or relating to synchronising satellite communication systems
US4004225A (en) Method for synchronizing the pulse frames in time multiplex data transmission via communication satellites
EP0162478A3 (en) Method and apparatus for high speed satellite communication
SE7500482L (sv)
GB1463002A (en) Tdm communications transmission systems
ES385431A1 (es) Sistema para controlar el tiempo de transito de estaciones que estan en comunicacion con otra a traves de un saliente.
JPS5780836A (en) Synchronizing system
JPS6471223A (en) Synchronizing system for digital satellite communication system
JPS51117514A (en) Satellite multiplex communication system
JPS5789355A (en) Communication system for loop communication network
GB1210405A (en) Method and apparatus for forming tdm signal bursts for a time division multiple access satellite communications system
Kansal et al. Enhanced satellite bandwidth utilization by optimum integration of split trunks and transcoders

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7506020-2

Effective date: 19920904

Format of ref document f/p: F