ATE114392T1 - Zweiwegkommunikationssysteme. - Google Patents

Zweiwegkommunikationssysteme.

Info

Publication number
ATE114392T1
ATE114392T1 AT88301222T AT88301222T ATE114392T1 AT E114392 T1 ATE114392 T1 AT E114392T1 AT 88301222 T AT88301222 T AT 88301222T AT 88301222 T AT88301222 T AT 88301222T AT E114392 T1 ATE114392 T1 AT E114392T1
Authority
AT
Austria
Prior art keywords
channel
random access
terminal apparatus
polling
way communication
Prior art date
Application number
AT88301222T
Other languages
English (en)
Inventor
Masakatsu C O Patent Toyoshima
Kitashinagawa
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
Application granted granted Critical
Publication of ATE114392T1 publication Critical patent/ATE114392T1/de

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)
AT88301222T 1987-02-17 1988-02-15 Zweiwegkommunikationssysteme. ATE114392T1 (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 (1)

Publication Number Publication Date
ATE114392T1 true ATE114392T1 (de) 1994-12-15

Family

ID=27288266

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88301222T ATE114392T1 (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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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
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EP2193612B1 (de) 2007-09-24 2011-04-13 Panasonic Avionics Corporation Anordnung und verfahren zum empfang eines rundfunkinhalts auf einer mobilen plattform während der reise
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
CN102461118B (zh) 2009-06-11 2016-07-06 松下航空电子公司 用于在移动平台上提供安全性的系统和方法
US8659990B2 (en) 2009-08-06 2014-02-25 Lumexis Corporation Serial networking fiber-to-the-seat inflight entertainment system
US8424045B2 (en) 2009-08-14 2013-04-16 Lumexis Corporation Video display unit docking assembly for fiber-to-the-screen inflight entertainment system
WO2011022708A1 (en) 2009-08-20 2011-02-24 Lumexis Corp. 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
JP5602876B2 (ja) 2009-12-14 2014-10-08 パナソニック・アビオニクス・コーポレイション 動的電力管理を行なうシステム及び方法
WO2011137101A1 (en) 2010-04-27 2011-11-03 Panasonic Avionics Corporation Deployment system and method for user interface devices
CN103249642B (zh) 2010-09-10 2016-05-25 松下航空电子公司 集成用户接口系统和方法以及相应的用户座椅、信息系统与飞行器
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
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Also Published As

Publication number Publication date
BR8800552A (pt) 1988-09-27
EP0279608B1 (de) 1994-11-23
ES2063755T3 (es) 1995-01-16
AU600338B2 (en) 1990-08-09
EP0279608A3 (de) 1991-04-10
US4958381A (en) 1990-09-18
DE3852139D1 (de) 1995-01-05
KR880010590A (ko) 1988-10-10
CA1323404C (en) 1993-10-19
KR0151129B1 (ko) 1998-10-15
DE3852139T2 (de) 1995-04-13
EP0279608A2 (de) 1988-08-24
AU1176588A (en) 1988-08-18

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee