SE7514752L - Kommunikationssystem - Google Patents

Kommunikationssystem

Info

Publication number
SE7514752L
SE7514752L SE7514752A SE7514752A SE7514752L SE 7514752 L SE7514752 L SE 7514752L SE 7514752 A SE7514752 A SE 7514752A SE 7514752 A SE7514752 A SE 7514752A SE 7514752 L SE7514752 L SE 7514752L
Authority
SE
Sweden
Prior art keywords
satellite
user
modules
ncu
trunks
Prior art date
Application number
SE7514752A
Other languages
Unknown language ( )
English (en)
Other versions
SE418788B (sv
Inventor
D C Flemming
H G Markey
R J Metz
L P West
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SE7514752L publication Critical patent/SE7514752L/sv
Publication of SE418788B publication Critical patent/SE418788B/sv

Links

Classifications

    • 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
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18528—Satellite systems for providing two-way communications service to a network of fixed stations, i.e. fixed satellite service or very small aperture terminal [VSAT] system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
SE7514752A 1974-12-30 1975-12-30 Kommunikationssystem for upptettande av forbindelse mellan kommunikationslinjer SE418788B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/537,502 US4009347A (en) 1974-12-30 1974-12-30 Modular branch exchange and nodal access units for multiple access systems

Publications (2)

Publication Number Publication Date
SE7514752L true SE7514752L (sv) 1976-07-01
SE418788B SE418788B (sv) 1981-06-22

Family

ID=24142915

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7514752A SE418788B (sv) 1974-12-30 1975-12-30 Kommunikationssystem for upptettande av forbindelse mellan kommunikationslinjer

Country Status (5)

Country Link
US (1) US4009347A (sv)
JP (1) JPS5630744B2 (sv)
DE (1) DE2558932C3 (sv)
FR (1) FR2296970A1 (sv)
SE (1) SE418788B (sv)

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IT1209150B (it) * 1979-12-03 1989-07-10 Sits Soc It Telecom Siemens Satellite tdma, atta a ricostruire disposizione circuitale, di i canali di sovraccarico. particolare applicazione nella sezione ricevente di un modulo di interfaccia terrestre facente parte di un sistema di trasmissione via
DE3036649A1 (de) * 1980-09-29 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Fernsprechvermittlungsnetz zur digitalen sprachuebertragung
US4599720A (en) * 1982-07-06 1986-07-08 International Business Machines Corporation Satellite communications system
JPH0675449B2 (ja) * 1984-06-19 1994-09-28 井関農機株式会社 刈取装置における結束装置
US4672601A (en) * 1984-12-06 1987-06-09 Motorola, Inc. Duplex interconnect/dispatch trunked radio system
CA1234938A (en) * 1984-12-06 1988-04-05 Sewim F. Ablay Duplex interconnect/dispatch trunked radio system
US4675863A (en) 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
JPS62157320U (sv) * 1986-03-26 1987-10-06
US7058062B2 (en) * 1986-09-16 2006-06-06 Hitachi, Ltd. Packet switching system having self-routing switches
US6005867A (en) * 1986-09-16 1999-12-21 Hitachi, Ltd. Time-division channel arrangement
US5043979A (en) 1986-09-16 1991-08-27 Hitachi, Ltd. Time-division channel arrangement
US4794635A (en) * 1986-11-28 1988-12-27 Motorola, Inc. Two-way radio communication system with max-minimum call assignment method
IL91529A0 (en) * 1988-10-28 1990-04-29 Motorola Inc Satellite cellular telephone and data communication system
US5299198A (en) * 1990-12-06 1994-03-29 Hughes Aircraft Company Method and apparatus for exploitation of voice inactivity to increase the capacity of a time division multiple access radio communications system
US5999810A (en) * 1992-08-11 1999-12-07 Lucent Technologies Inc. Architecture for a wireless telecommunication system
US5546383A (en) 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system
US5579319A (en) * 1994-09-22 1996-11-26 Motorola, Inc. Receiver path selection based on burst-type in a time division multiple access receiver
DE19516585C2 (de) * 1995-05-05 2001-07-12 Deutsche Telekom Ag Satelliten-Übertragungsanlage für angemietete Raumsegmente
US5694556A (en) * 1995-06-07 1997-12-02 International Business Machines Corporation Data processing system including buffering mechanism for inbound and outbound reads and posted writes
US5768123A (en) * 1995-12-29 1998-06-16 At&T Corp System and method for capacity management in multi-service networks
US6148323A (en) * 1995-12-29 2000-11-14 Hewlett-Packard Company System and method for managing the execution of system management
KR100293928B1 (ko) * 1998-03-05 2001-08-07 윤종용 전전자교환기의 대용량 형상으로 확장 가능한 소용량 형상장치
JP3622510B2 (ja) * 1998-06-19 2005-02-23 富士通株式会社 ディジタル加入者線伝送方法、ａｄｓｌトランシーバ、チャンネルアナリシステ方法及びａｄｓｌ装置
US6578162B1 (en) * 1999-01-20 2003-06-10 Skyworks Solutions, Inc. Error recovery method and apparatus for ADPCM encoded speech
US6502121B1 (en) * 1999-01-27 2002-12-31 J. D. Edwards World Source Company System and method for processing a recurrent operation
DE60041470D1 (de) * 1999-05-11 2009-03-19 Canon Kk Verfahren und Vorrichtung zur Synchronisierung zwischen zwei Netzwerken
US6957358B1 (en) 2002-01-28 2005-10-18 Cisco Systems, Inc. Scaling dynamic clock distribution for large service provider networks
US20050129219A1 (en) * 2003-12-12 2005-06-16 Robert Williamson Method and apparatus for dialing from a directory for a communication terminal
US7857701B2 (en) * 2004-03-12 2010-12-28 Microsoft Corporation Silent sign-in for offline games
US7533324B2 (en) * 2004-09-22 2009-05-12 Kencast, Inc. System, method and apparatus for FEC encoding and decoding
US7343363B1 (en) * 2004-09-29 2008-03-11 Unisys Corporation Methods and apparatus for grouping elements of element pairs into element sets
WO2006071096A1 (en) * 2004-12-30 2006-07-06 Lg Electronics Inc. A method of updating channel information by a mobile station that is in power saving mode
US7739580B1 (en) * 2005-02-17 2010-06-15 Kencast, Inc. System, method and apparatus for reducing blockage losses on information distribution networks
US7647028B2 (en) * 2005-04-06 2010-01-12 Skyworks Solutions, Inc. Internal calibration system for a radio frequency (RF) transmitter
US20070029446A1 (en) * 2005-05-02 2007-02-08 Mosher Todd J Modular platform architecture for satellites
US20070040702A1 (en) * 2005-05-02 2007-02-22 Mosher Todd J Method for creating highly integrated satellite systems
US8223643B1 (en) 2005-09-06 2012-07-17 Kencast, Inc. Method for packet-level FEC encoding a stream of source packets using shifted interleaving
US7542759B2 (en) * 2006-04-18 2009-06-02 Edwards Bryan T Method and apparatus for broadcasting software update information to mobile phones over a wireless communications network
US8707139B2 (en) 2006-10-18 2014-04-22 Kencast, Inc. Systems, methods, apparatus, and computer program products for providing forward error correction with low latency
US8547964B2 (en) * 2006-10-31 2013-10-01 Level 3 Communications, Llc Automatic termination path configuration
US8406221B2 (en) 2006-10-31 2013-03-26 Level 3 Communications, Llc Automatic termination path configuration
US7738890B1 (en) 2007-05-09 2010-06-15 Northrop Grumman Systems Corporation Dynamic spectrum utilization techniques and methods
US8418034B2 (en) * 2008-02-08 2013-04-09 Kencast, Inc. Systems, methods, apparatus and computer program products for highly reliable file delivery using compound and braided FEC encoding and decoding
US8302083B2 (en) * 2009-01-23 2012-10-30 Lsi Corporation Architecture and implementation method of programmable arithmetic controller for cryptographic applications
WO2011031625A2 (en) * 2009-09-08 2011-03-17 California Institute Of Technology New technique for performing dielectric property measurements at microwave frequencies
US9401967B2 (en) 2010-06-09 2016-07-26 Brocade Communications Systems, Inc. Inline wire speed deduplication system
US8694703B2 (en) 2010-06-09 2014-04-08 Brocade Communications Systems, Inc. Hardware-accelerated lossless data compression
CN102130763B (zh) * 2011-03-18 2014-08-13 中兴通讯股份有限公司 以太网传输的线序调整装置和方法
US9806835B2 (en) 2012-02-09 2017-10-31 Marvell International Ltd. Clock synchronization using multiple network paths
US11265109B2 (en) 2017-08-30 2022-03-01 Marvell Asia Pte Ltd. Soft FEC with parity check
US10326550B1 (en) * 2017-08-30 2019-06-18 Inphi Corporation Soft FEC with parity check
US10749629B2 (en) * 2017-08-30 2020-08-18 Inphi Corporation Soft FEC with parity check
US11456855B2 (en) * 2019-10-17 2022-09-27 Arm Limited Obfuscating data at-transit

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534371B1 (sv) * 1968-09-16 1978-02-16
JPS4933411B1 (sv) * 1968-09-25 1974-09-06
US3644678A (en) * 1969-03-21 1972-02-22 Communications Satellite Corp Channel reallocation system and method
US3665405A (en) * 1970-03-17 1972-05-23 Computer Transmission Corp Multiplexer
US3818453A (en) * 1971-08-11 1974-06-18 Communications Satellite Corp Tdma satellite communications system
US3838221A (en) * 1971-08-11 1974-09-24 Communications Satellite Corp Tdma satellite communications system having special reference bursts
US3825899A (en) * 1971-08-11 1974-07-23 Communications Satellite Corp Expansion/compression and elastic buffer combination
JPS5720753B2 (sv) * 1971-10-08 1982-05-01
BE789031A (fr) * 1971-12-17 1973-01-15 Sits Soc It Telecom Siemens Systeme d'interpolation de la voix pour multiplex a repartitionde temps, avec exclusion passagere et distribuee des lignes actives en cas de trafic depassant la capacite du systeme
US3862373A (en) * 1972-01-06 1975-01-21 Databit Inc Adaptive sampling rate time division multiplexer and method
JPS536807B2 (sv) * 1972-02-10 1978-03-11
SE354557B (sv) * 1972-03-22 1973-03-12 Ericsson Telefon Ab L M
US3879581A (en) * 1972-11-24 1975-04-22 Hughes Aircraft Co Processing repeater for TDMA communication system
US3879580A (en) * 1972-11-24 1975-04-22 Hughes Aircraft Co Data terminal for use with TDMA processing repeater
US3872255A (en) * 1973-05-14 1975-03-18 Ns Electronics Digital communications system with time-frequency multiplexing

Also Published As

Publication number Publication date
JPS5190208A (sv) 1976-08-07
DE2558932B2 (de) 1981-04-16
DE2558932A1 (de) 1976-07-08
JPS5630744B2 (sv) 1981-07-16
FR2296970A1 (fr) 1976-07-30
SE418788B (sv) 1981-06-22
US4009347A (en) 1977-02-22
DE2558932C3 (de) 1981-12-17
FR2296970B1 (sv) 1979-05-04

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