JPS52124801A - Guaranteed sca broadcasting system including portable receiving terminal pole operated by subscriber - Google Patents

Guaranteed sca broadcasting system including portable receiving terminal pole operated by subscriber

Info

Publication number
JPS52124801A
JPS52124801A JP4088777A JP4088777A JPS52124801A JP S52124801 A JPS52124801 A JP S52124801A JP 4088777 A JP4088777 A JP 4088777A JP 4088777 A JP4088777 A JP 4088777A JP S52124801 A JPS52124801 A JP S52124801A
Authority
JP
Japan
Prior art keywords
subscriber
guaranteed
system including
receiving terminal
broadcasting system
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.)
Pending
Application number
JP4088777A
Other languages
English (en)
Inventor
Esu Fuooman Ooburii
Ei Shiyurutsu Chiyaarusu
Efu Shiyurutsu Jiyon
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.)
Digital Data Inc
Original Assignee
Digital Data Inc
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 Digital Data Inc filed Critical Digital Data Inc
Publication of JPS52124801A publication Critical patent/JPS52124801A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1804—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for stock exchange and similar applications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
    • H04H20/34—Arrangements for simultaneous broadcast of plural pieces of information by plural channels using an out-of-band subcarrier signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/68—Systems specially adapted for using specific information, e.g. geographical or meteorological information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Communication Control (AREA)
JP4088777A 1976-04-09 1977-04-09 Guaranteed sca broadcasting system including portable receiving terminal pole operated by subscriber Pending JPS52124801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/675,504 US4112369A (en) 1976-04-09 1976-04-09 Secure SCA broadcasting system including subscriber actuated portable receiving terminals

Publications (1)

Publication Number Publication Date
JPS52124801A true JPS52124801A (en) 1977-10-20

Family

ID=24710795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4088777A Pending JPS52124801A (en) 1976-04-09 1977-04-09 Guaranteed sca broadcasting system including portable receiving terminal pole operated by subscriber

Country Status (4)

Country Link
US (1) US4112369A (ja)
JP (1) JPS52124801A (ja)
CA (1) CA1094641A (ja)
DE (1) DE2715865A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59172845A (ja) * 1983-03-22 1984-09-29 Nippon Telegr & Teleph Corp <Ntt> 簡易無線デ−タ通信方式
JPS59174038A (ja) * 1983-03-23 1984-10-02 Nippon Telegr & Teleph Corp <Ntt> 無線情報案内方式
JPS59198034A (ja) * 1983-04-25 1984-11-09 Nippon Telegr & Teleph Corp <Ntt> 無線情報案内方式

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4417349A (en) * 1979-11-08 1983-11-22 Digital Broadcasting Corporation SCA Data transmission system with a raised cosine filter
US4486853A (en) * 1981-04-01 1984-12-04 Telemet American, Inc. Apparatus for receiving and displaying continuously updated data
US4473824A (en) * 1981-06-29 1984-09-25 Nelson B. Hunter Price quotation system
FR2559291B1 (fr) * 1984-02-07 1986-05-02 Telediffusion Fse Procede de telecommande d'equipements electriques et recepteur correspondant
US4656647A (en) * 1985-05-17 1987-04-07 William Hotine Pulsed bi-phase digital modulator system
US4719471A (en) * 1986-01-21 1988-01-12 Westinghouse Electric Corp. Angulated FM antenna
US4821291A (en) * 1986-09-22 1989-04-11 Stevens John K Improvements in or relating to signal communication systems
DE69231118T2 (de) * 1991-10-18 2000-12-14 Fujitsu Ltd., Kawasaki Nachrichtenverteilungssystem mit schnurlosen nachrichtenübertragenden Unterstationen und nachrichtenempfängende Terminalendgeräte
US5737422A (en) * 1995-04-26 1998-04-07 Billings; Roger E. Distributed data processing network
AU5632496A (en) * 1995-07-17 1997-02-18 Roger E. Billings Distributed data processing network
US7734852B1 (en) * 1998-08-06 2010-06-08 Ahern Frank W Modular computer system
US6594719B1 (en) 2000-04-19 2003-07-15 Mobility Electronics Inc. Extended cardbus/pc card controller with split-bridge ™technology
US6973188B1 (en) * 2002-02-25 2005-12-06 Lockheed Martin Corporation Analog scrambler
US7739184B1 (en) 2005-03-31 2010-06-15 Trading Technologies International, Inc. System and method for providing market data in an electronic trading environment
US20120063597A1 (en) * 2010-09-15 2012-03-15 Uponus Technologies, Llc. Apparatus and associated methodology for managing content control keys
EP2715968A4 (en) * 2011-05-26 2015-08-12 Certicom Corp RANDOM FOR ENCRYPTION OPERATIONS

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840815A (en) * 1955-06-23 1958-06-24 Rca Corp Radio multiplex communication system
US3113294A (en) * 1958-04-09 1963-12-03 Decca Ltd Binary digital data transmission systems
US3257644A (en) * 1962-07-09 1966-06-21 Moore Associates Inc Encoding system and method
US3299210A (en) * 1963-03-18 1967-01-17 Ibm Apparatus for connecting a multichannel data processor with a plurality of telephone lines
US3387268A (en) * 1963-09-09 1968-06-04 Epstein Sidney Quotation monitoring unit
US3478169A (en) * 1964-02-24 1969-11-11 Matsushita Electric Industrial Co Ltd Secret sca communication systems and apparatus
US3337691A (en) * 1964-10-05 1967-08-22 Itt Multiplex digital communication system
GB1143202A (en) * 1966-06-22 1969-02-19 British Telecomm Res Ltd Improvements in electrical signalling systems using a common transmission path
US3679832A (en) * 1971-03-23 1972-07-25 Bell Telephone Labor Inc Three-channel fm stereo transmission
US3723890A (en) * 1971-10-26 1973-03-27 Collins Radio Co Digital harmonic rejecting phase detector
US3899772A (en) * 1973-04-23 1975-08-12 Kustom Electronics Mobile computer terminal and system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59172845A (ja) * 1983-03-22 1984-09-29 Nippon Telegr & Teleph Corp <Ntt> 簡易無線デ−タ通信方式
JPS59174038A (ja) * 1983-03-23 1984-10-02 Nippon Telegr & Teleph Corp <Ntt> 無線情報案内方式
JPS59198034A (ja) * 1983-04-25 1984-11-09 Nippon Telegr & Teleph Corp <Ntt> 無線情報案内方式

Also Published As

Publication number Publication date
DE2715865A1 (de) 1977-10-20
US4112369A (en) 1978-09-05
CA1094641A (en) 1981-01-27

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