NO903369D0 - Asynkront enveis satelitt-kommunikasjonssystem. - Google Patents

Asynkront enveis satelitt-kommunikasjonssystem.

Info

Publication number
NO903369D0
NO903369D0 NO903369A NO903369A NO903369D0 NO 903369 D0 NO903369 D0 NO 903369D0 NO 903369 A NO903369 A NO 903369A NO 903369 A NO903369 A NO 903369A NO 903369 D0 NO903369 D0 NO 903369D0
Authority
NO
Norway
Prior art keywords
asynchronic
way
communication system
satelite
satelite communication
Prior art date
Application number
NO903369A
Other languages
English (en)
Other versions
NO903369L (no
NO177518B (no
NO177518C (no
Inventor
Mikio Ujiie
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of NO903369D0 publication Critical patent/NO903369D0/no
Publication of NO903369L publication Critical patent/NO903369L/no
Publication of NO177518B publication Critical patent/NO177518B/no
Publication of NO177518C publication Critical patent/NO177518C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Relay Systems (AREA)
NO903369A 1989-07-31 1990-07-31 Asynkront enveis satelitt-kommunikasjonssystem NO177518C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1198221A JPH0362630A (ja) 1989-07-31 1989-07-31 衛星通信方式

Publications (4)

Publication Number Publication Date
NO903369D0 true NO903369D0 (no) 1990-07-31
NO903369L NO903369L (no) 1991-02-01
NO177518B NO177518B (no) 1995-06-19
NO177518C NO177518C (no) 1995-09-27

Family

ID=16387520

Family Applications (1)

Application Number Title Priority Date Filing Date
NO903369A NO177518C (no) 1989-07-31 1990-07-31 Asynkront enveis satelitt-kommunikasjonssystem

Country Status (6)

Country Link
US (1) US5161194A (no)
EP (1) EP0411538B1 (no)
JP (1) JPH0362630A (no)
AU (1) AU631669B2 (no)
DE (1) DE69012918T2 (no)
NO (1) NO177518C (no)

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JPH04245818A (ja) * 1991-01-31 1992-09-02 Pioneer Electron Corp 情報伝送システム
JP2702303B2 (ja) * 1991-03-20 1998-01-21 日本電気株式会社 データ通信方式
US5613065A (en) * 1992-02-19 1997-03-18 Fujitsu Limited Information broadcasting system having reception error minimizing facility
US5297208A (en) * 1992-08-05 1994-03-22 Roger Schlafly Secure file transfer system and method
JPH0738606B2 (ja) * 1992-10-30 1995-04-26 日本電気株式会社 衛星通信方式
US5491719A (en) * 1993-07-02 1996-02-13 Telefonaktiebolaget Lm Ericsson System for handling data errors on a cellular communications system PCM link
JP2847611B2 (ja) * 1993-09-01 1999-01-20 富士通株式会社 セル消失防止制御方式
US5594490A (en) * 1994-05-23 1997-01-14 Cable Services Technologies, Inc. System for distributing video/audio files from central location to a plurality of cable headends
US5694546A (en) 1994-05-31 1997-12-02 Reisman; Richard R. System for automatic unattended electronic information transport between a server and a client by a vendor provided transport software with a manifest list
US6701370B1 (en) 1994-06-08 2004-03-02 Hughes Electronics Corporation Network system with TCP/IP protocol spoofing
WO1995034153A1 (en) * 1994-06-08 1995-12-14 Hughes Aircraft Company Apparatus and method for hybrid network access
JPH0856356A (ja) * 1994-08-10 1996-02-27 Fujitsu Ltd 符号化装置および復号化装置
US5652795A (en) 1994-11-14 1997-07-29 Hughes Electronics Method and apparatus for an adapter card providing conditional access in a communication system
US5710756A (en) * 1995-02-13 1998-01-20 Netro Corporation Burst-error resistant ATM microwave link and network
JP3087602B2 (ja) * 1995-05-02 2000-09-11 ヤマハ株式会社 通信カラオケシステム
US5742592A (en) * 1995-09-01 1998-04-21 Motorola, Inc. Method for communicating data in a wireless communication system
CA2187833C (en) * 1995-12-13 2002-08-27 Paul Joseph Guarneri System and method for a scalable and reliable transmission of electronic software distribution
EP0815526B1 (en) * 1996-01-16 2003-05-28 Hughes Electronics Corporation Deferred billing, broadcast, electronic document distribution system and method
GB2309857B (en) * 1996-01-31 2000-08-30 Nokia Mobile Phones Ltd Radio telephones and method of operation
DE19609235A1 (de) * 1996-03-09 1997-09-18 Deutsche Telekom Ag Verfahren und Anordnung zur verbesserten Funkkommunikation in einem Satellitengestützten VSAT-Netz
US5694473A (en) * 1996-05-17 1997-12-02 Motorola, Inc. Decryption of retransmitted data in an encrypted communication system
US5809148A (en) * 1996-05-17 1998-09-15 Motorola, Inc. Decryption of retransmitted data in an encrypted communication system
GB2357942B (en) * 1996-07-31 2001-08-22 Inmarsat Ltd Method and apparatus for transmitting data
US5936949A (en) * 1996-09-05 1999-08-10 Netro Corporation Wireless ATM metropolitan area network
US6868495B1 (en) 1996-09-12 2005-03-15 Open Security Solutions, Llc One-time pad Encryption key Distribution
EP0876023A1 (en) * 1997-04-30 1998-11-04 Sony Corporation Transmitter and transmitting method, receiver and receiving method, and transceiver and transmitting/receiving method
CN1231090A (zh) 1997-07-03 1999-10-06 株式会社东芝 卫星广播系统
US6356595B1 (en) * 1997-10-14 2002-03-12 Sony Corporation Method and apparatus for decoding continuously coded convolutionally encoded messages
US6628641B1 (en) 1997-12-24 2003-09-30 Nortel Networks Limited Header error detection for wireless data cells
EP1034652B1 (en) * 1998-06-12 2006-11-29 Koninklijke Philips Electronics N.V. Transmission system for multiplex signals
AU1723300A (en) * 1998-11-25 2000-06-13 Hughes Electronics Corporation Method and apparatus for synchronizing cipher encoding
US6407994B1 (en) * 1998-12-01 2002-06-18 Alcatel Usa Sourcing, L.P. System and method for bundling messages for transmission in a telecommunications network
US6934255B1 (en) 1999-02-02 2005-08-23 Packeteer, Inc. Internet over satellite apparatus
US6973140B2 (en) 1999-03-05 2005-12-06 Ipr Licensing, Inc. Maximizing data rate by adjusting codes and code rates in CDMA system
US7593380B1 (en) 1999-03-05 2009-09-22 Ipr Licensing, Inc. Variable rate forward error correction for enabling high performance communication
US6785323B1 (en) 1999-11-22 2004-08-31 Ipr Licensing, Inc. Variable rate coding for forward link
US6324288B1 (en) * 1999-05-17 2001-11-27 Intel Corporation Cipher core in a content protection system
WO2001008345A1 (en) * 1999-07-22 2001-02-01 Open Security Solutions, Llc A computer system and process for accessing an encrypted and self-decrypting digital information product
JP4330767B2 (ja) 2000-06-26 2009-09-16 株式会社エヌ・ティ・ティ・ドコモ 自動再送要求を行う通信方法及び基地局装置
JP2002076925A (ja) * 2000-08-31 2002-03-15 Sony Corp 軟出力復号装置及び軟出力復号方法、並びに、復号装置及び復号方法
US9100457B2 (en) * 2001-03-28 2015-08-04 Qualcomm Incorporated Method and apparatus for transmission framing in a wireless communication system
US6847817B2 (en) * 2001-12-12 2005-01-25 Northrop Grumman Corporation Satellite communication apparatus with multiple hub stations providing increased bandwidth to meet service requirements
JP3777336B2 (ja) * 2002-03-11 2006-05-24 株式会社日立製作所 新聞データを受信する端末
US8611919B2 (en) 2002-05-23 2013-12-17 Wounder Gmbh., Llc System, method, and computer program product for providing location based services and mobile e-commerce
US10489449B2 (en) 2002-05-23 2019-11-26 Gula Consulting Limited Liability Company Computer accepting voice input and/or generating audible output
US7343398B1 (en) 2002-09-04 2008-03-11 Packeteer, Inc. Methods, apparatuses and systems for transparently intermediating network traffic over connection-based authentication protocols

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US3778715A (en) * 1971-08-11 1973-12-11 Communications Satellite Corp Tdma satellite communications system with rapid automatic re-entry following brief outages of earth station equipment
US4287598A (en) * 1979-12-17 1981-09-01 Bell Telephone Laboratories, Incorporated Cooperating arrangement for diversity stations
US4720873A (en) * 1985-09-18 1988-01-19 Ricky R. Goodman Satellite audio broadcasting system
US4775974A (en) * 1986-06-26 1988-10-04 Nec Corporation Multipoint satellite packet communication system
US4866770A (en) * 1986-07-08 1989-09-12 Scientific Atlanta, Inc. Method and apparatus for communication of video, audio, teletext, and data to groups of decoders in a communication system
US4745599A (en) * 1987-01-05 1988-05-17 General Electric Company Random access communication system with contention scheduling of subpacketized data transmissions and scheduled retransmission of unsuccessful subpackets
JPH0618337B2 (ja) * 1988-02-23 1994-03-09 日本電気株式会社 衛星通信方式
US4953210A (en) * 1988-10-19 1990-08-28 Hayes Microcomputer Products, Inc. Feature negotiation protocol for a synchronous modem
US5048087A (en) * 1989-02-03 1991-09-10 Racal Data Communications Inc. Key management for encrypted packet based networks

Also Published As

Publication number Publication date
US5161194A (en) 1992-11-03
NO903369L (no) 1991-02-01
JPH0362630A (ja) 1991-03-18
DE69012918T2 (de) 1995-02-02
AU631669B2 (en) 1992-12-03
EP0411538A3 (en) 1991-12-11
NO177518B (no) 1995-06-19
EP0411538A2 (en) 1991-02-06
NO177518C (no) 1995-09-27
EP0411538B1 (en) 1994-09-28
DE69012918D1 (de) 1994-11-03
AU6005690A (en) 1991-01-31

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN JANUARY 2001