DE3852139D1 - Zweiwegkommunikationssysteme. - Google Patents

Zweiwegkommunikationssysteme.

Info

Publication number
DE3852139D1
DE3852139D1 DE3852139T DE3852139T DE3852139D1 DE 3852139 D1 DE3852139 D1 DE 3852139D1 DE 3852139 T DE3852139 T DE 3852139T DE 3852139 T DE3852139 T DE 3852139T DE 3852139 D1 DE3852139 D1 DE 3852139D1
Authority
DE
Germany
Prior art keywords
channel
random access
terminal apparatus
polling
way communication
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 - Fee Related
Application number
DE3852139T
Other languages
English (en)
Other versions
DE3852139T2 (de
Inventor
Masakatsu C O Patent Toyoshima
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.)
Sony Corp
Original Assignee
Sony 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
Priority claimed from JP62033945A external-priority patent/JP2748360B2/ja
Priority claimed from JP4343887A external-priority patent/JPS63209346A/ja
Priority claimed from JP62043437A external-priority patent/JP2545831B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE3852139D1 publication Critical patent/DE3852139D1/de
Application granted granted Critical
Publication of DE3852139T2 publication Critical patent/DE3852139T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N2007/17372—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream transmission being initiated or timed by a signal from upstream of the user terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N2007/17381—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream transmission being initiated by the user terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Communication Control (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transceivers (AREA)
  • Selective Calling Equipment (AREA)
DE3852139T 1987-02-17 1988-02-15 Zweiwegkommunikationssysteme. Expired - Fee Related DE3852139T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62033945A JP2748360B2 (ja) 1987-02-17 1987-02-17 乗物用情報伝送装置
JP4343887A JPS63209346A (ja) 1987-02-26 1987-02-26 情報伝送装置
JP62043437A JP2545831B2 (ja) 1987-02-26 1987-02-26 乗物用情報伝送装置

Publications (2)

Publication Number Publication Date
DE3852139D1 true DE3852139D1 (de) 1995-01-05
DE3852139T2 DE3852139T2 (de) 1995-04-13

Family

ID=27288266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852139T Expired - Fee Related DE3852139T2 (de) 1987-02-17 1988-02-15 Zweiwegkommunikationssysteme.

Country Status (9)

Country Link
US (1) US4958381A (de)
EP (1) EP0279608B1 (de)
KR (1) KR0151129B1 (de)
AT (1) ATE114392T1 (de)
AU (1) AU600338B2 (de)
BR (1) BR8800552A (de)
CA (1) CA1323404C (de)
DE (1) DE3852139T2 (de)
ES (1) ES2063755T3 (de)

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JP3250336B2 (ja) * 1993-08-31 2002-01-28 ヤマハ株式会社 カラオケシステムおよびカラオケ端末装置
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US6182084B1 (en) 1998-05-26 2001-01-30 Williams Communications, Inc. Method and apparatus of data comparison for statistical information content creation
US6078954A (en) * 1998-05-26 2000-06-20 Williams Communications, Inc. Server directed multicast communication method and system
US20060294551A1 (en) * 1998-08-07 2006-12-28 Cholewinsky Norman D Vehicle entertainment system
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US6400315B1 (en) 2000-07-20 2002-06-04 The Boeing Company Control system for electronically scanned phased array antennas with a mechanically steered axis
US7921442B2 (en) * 2000-08-16 2011-04-05 The Boeing Company Method and apparatus for simultaneous live television and data services using single beam antennas
JP5006500B2 (ja) * 2000-08-16 2012-08-22 ザ・ボーイング・カンパニー 移動プラットホームに双方向データサービスおよび生放送テレビ番組を提供するための方法および装置
US6356239B1 (en) 2000-08-23 2002-03-12 The Boeing Company Method for maintaining instantaneous bandwidth for a segmented, mechanically augmented phased array antenna
US7054593B2 (en) * 2000-09-28 2006-05-30 The Boeing Company Return link design for PSD limited mobile satellite communication systems
US6990338B2 (en) * 2001-06-11 2006-01-24 The Boeing Company Mobile wireless local area network and related methods
US6601798B2 (en) * 2001-06-26 2003-08-05 The Boeing Company Seat track mounted passenger interface
US6847801B2 (en) 2001-08-30 2005-01-25 The Boeing Company Communications system and method employing forward satellite links using multiple simultaneous data rates
US6747960B2 (en) 2001-12-21 2004-06-08 The Boeing Company Closed loop power control for TDMA links
US9374828B2 (en) * 2003-01-13 2016-06-21 Hamilton Sundstrand Corporation Channel allocation for a multi-device communication system
US20040137840A1 (en) * 2003-01-15 2004-07-15 La Chapelle Michael De Bi-directional transponder apparatus and method of operation
US20070176840A1 (en) * 2003-02-06 2007-08-02 James Pristas Multi-receiver communication system with distributed aperture antenna
US7751337B2 (en) * 2003-02-10 2010-07-06 The Boeing Company Method and apparatus for optimizing forward link data rate for radio frequency transmissions to mobile platforms
US7860497B2 (en) * 2004-03-31 2010-12-28 The Boeing Company Dynamic configuration management
WO2005125207A2 (en) * 2004-06-15 2005-12-29 Panasonic Avionics Corporation Portable media device and method for presenting viewing content during travel
US20060167745A1 (en) * 2005-01-21 2006-07-27 Paul Wiethorn Providing low-cost message display boards
US8184974B2 (en) 2006-09-11 2012-05-22 Lumexis Corporation Fiber-to-the-seat (FTTS) fiber distribution system
GB2450526A (en) 2007-06-28 2008-12-31 Tyco Electronics Vehicle seat interconnect, method and vehicle seat data system
US8326282B2 (en) 2007-09-24 2012-12-04 Panasonic Avionics Corporation System and method for receiving broadcast content on a mobile platform during travel
US8189708B2 (en) * 2008-08-08 2012-05-29 The Boeing Company System and method for accurate downlink power control of composite QPSK modulated signals
EP2189372B1 (de) 2008-11-21 2012-06-13 Deutsche Telekom AG Verfahren und System zur Überwachung von Fluggast-Sicherheitsgurten
US8509990B2 (en) 2008-12-15 2013-08-13 Panasonic Avionics Corporation System and method for performing real-time data analysis
EP2441229B1 (de) 2009-06-11 2020-05-06 Panasonic Avionics Corporation System und verfahren zur bereitstellung von sicherheit auf einer beweglichen plattform
ES2715850T3 (es) 2009-08-06 2019-06-06 Global Eagle Entertainment Inc Sistema de entretenimiento en vuelo de interconexión en red en serie de fibra hasta el asiento
US8424045B2 (en) 2009-08-14 2013-04-16 Lumexis Corporation Video display unit docking assembly for fiber-to-the-screen inflight entertainment system
US8416698B2 (en) 2009-08-20 2013-04-09 Lumexis Corporation Serial networking fiber optic inflight entertainment system network configuration
US9016627B2 (en) 2009-10-02 2015-04-28 Panasonic Avionics Corporation System and method for providing an integrated user interface system at a seat
WO2011081943A2 (en) 2009-12-14 2011-07-07 Panasonic Avionics Corporation System and method for providing dynamic power management
EP2563661B1 (de) 2010-04-27 2014-12-10 Panasonic Avionics Corporation Einsatzsystem und verfahren für benutzerschnittstellenvorrichtungen
CA2807848C (en) 2010-09-10 2019-10-01 Panasonic Avionics Corporation Integrated user interface system and method
CA2841685C (en) 2013-03-15 2021-05-18 Panasonic Avionics Corporation System and method for providing multi-mode wireless data distribution
US9600971B2 (en) * 2013-10-31 2017-03-21 Interblock D.D. Second player electronic wagering system
FR3033678B1 (fr) 2015-03-10 2017-02-24 Airbus Operations Sas Systeme audio pour aeronef

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US3602891A (en) * 1969-03-10 1971-08-31 Univ Washington Continuous transmission computer and multiple receiver system
US3757225A (en) * 1972-03-16 1973-09-04 Telebeam Corp Communication system
US3997718A (en) * 1973-02-01 1976-12-14 The Magnavox Company Premium interactive communication system
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US4247106A (en) * 1978-04-12 1981-01-27 Jerrold Electronics Corporation System arrangement for distribution and use of video games
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US4343042A (en) * 1979-07-10 1982-08-03 Cablebus Systems Corporation Bi-directional data transmission and control system
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NL8103064A (nl) * 1981-06-25 1983-01-17 Philips Nv Gemeenschappelijke antenne-inrichting voor de ontvangst en distributie van tv- en digitale audiosignalen.
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JPS5915387A (ja) * 1982-07-15 1984-01-26 Sony Corp Ｃａｔｖラインを用いたデイジタル信号伝送方式
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US4521021A (en) * 1983-02-01 1985-06-04 Dixon Claude E Video game table for airlines commercial vehicles or the like
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JPS60103748A (ja) * 1983-11-09 1985-06-08 Sony Corp デイジタル信号伝送方式
US4554579A (en) * 1983-12-09 1985-11-19 Zenith Electronics Corporation Two-way CATV system with AML commands
DE3444802A1 (de) * 1984-12-08 1986-06-12 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Verfahren und anordnung zur durchfuehrung von passagierbezogenen und/oder flugbegleiterbezogenen funktionen in einem flugzeug
US4774514A (en) * 1984-07-20 1988-09-27 Messerschmitt-Boelkow Blohm Gesellschaft Mit Beschraenkter Haftung Method and apparatus for carrying out passenger-related and flight attendant-related functions in an airplane
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JP2581055B2 (ja) * 1987-02-23 1997-02-12 ソニー株式会社 集中制御装置

Also Published As

Publication number Publication date
AU1176588A (en) 1988-08-18
ATE114392T1 (de) 1994-12-15
ES2063755T3 (es) 1995-01-16
KR880010590A (ko) 1988-10-10
CA1323404C (en) 1993-10-19
AU600338B2 (en) 1990-08-09
DE3852139T2 (de) 1995-04-13
KR0151129B1 (ko) 1998-10-15
EP0279608B1 (de) 1994-11-23
BR8800552A (pt) 1988-09-27
EP0279608A2 (de) 1988-08-24
US4958381A (en) 1990-09-18
EP0279608A3 (de) 1991-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee