GB2256346B - Sub-carrier broadcast system - Google Patents

Sub-carrier broadcast system

Info

Publication number
GB2256346B
GB2256346B GB9108468A GB9108468A GB2256346B GB 2256346 B GB2256346 B GB 2256346B GB 9108468 A GB9108468 A GB 9108468A GB 9108468 A GB9108468 A GB 9108468A GB 2256346 B GB2256346 B GB 2256346B
Authority
GB
United Kingdom
Prior art keywords
sub
broadcast system
carrier broadcast
carrier
broadcast
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
GB9108468A
Other versions
GB2256346A (en
GB9108468D0 (en
Inventor
Ali Guryel
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9108468A priority Critical patent/GB2256346B/en
Publication of GB9108468D0 publication Critical patent/GB9108468D0/en
Publication of GB2256346A publication Critical patent/GB2256346A/en
Application granted granted Critical
Publication of GB2256346B publication Critical patent/GB2256346B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
    • H04H60/93—Wired transmission systems
    • H04H60/94—Telephonic networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/77—Wired systems using carrier waves
    • H04H20/81—Wired systems using carrier waves combined with telephone network over which the broadcast is continuously available
GB9108468A 1991-04-19 1991-04-19 Sub-carrier broadcast system Expired - Fee Related GB2256346B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9108468A GB2256346B (en) 1991-04-19 1991-04-19 Sub-carrier broadcast system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9108468A GB2256346B (en) 1991-04-19 1991-04-19 Sub-carrier broadcast system

Publications (3)

Publication Number Publication Date
GB9108468D0 GB9108468D0 (en) 1991-06-05
GB2256346A GB2256346A (en) 1992-12-02
GB2256346B true GB2256346B (en) 1995-06-21

Family

ID=10693627

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9108468A Expired - Fee Related GB2256346B (en) 1991-04-19 1991-04-19 Sub-carrier broadcast system

Country Status (1)

Country Link
GB (1) GB2256346B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2106222C (en) * 1993-09-15 2000-10-31 Russell D. N. Mackinnon Object oriented communication network
GB2307152B (en) * 1995-11-10 1999-04-07 Motorola Ltd Method and apparatus for enhanced communication capability while maintaining standard channel modulation compatibility
US6243424B1 (en) 1998-03-27 2001-06-05 Ibiguity Digital Corporation Method and apparatus for AM digital broadcasting
KR20010097558A (en) * 2000-04-24 2001-11-08 김기태 Method for Advertisement using Background Music while Telephone Conversation
US6493436B1 (en) * 2001-02-13 2002-12-10 3Com Corporation System for correcting failures of music on transfer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922607A (en) * 1974-08-14 1975-11-25 Drake Co R L Radio broadcasting system
US4379947A (en) * 1979-02-02 1983-04-12 Teleprompter Corporation System for transmitting data simultaneously with audio
US4417349A (en) * 1979-11-08 1983-11-22 Digital Broadcasting Corporation SCA Data transmission system with a raised cosine filter
US4449249A (en) * 1982-09-27 1984-05-15 Price Robert T Televison programming information system
WO1990013190A1 (en) * 1989-04-17 1990-11-01 Spingarn, James, L. Technique for using a subcarrier frequency of a radio station to transmit, receive and display a message together with audio reproduction of the radio program

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922607A (en) * 1974-08-14 1975-11-25 Drake Co R L Radio broadcasting system
US4379947A (en) * 1979-02-02 1983-04-12 Teleprompter Corporation System for transmitting data simultaneously with audio
US4417349A (en) * 1979-11-08 1983-11-22 Digital Broadcasting Corporation SCA Data transmission system with a raised cosine filter
US4449249A (en) * 1982-09-27 1984-05-15 Price Robert T Televison programming information system
WO1990013190A1 (en) * 1989-04-17 1990-11-01 Spingarn, James, L. Technique for using a subcarrier frequency of a radio station to transmit, receive and display a message together with audio reproduction of the radio program

Also Published As

Publication number Publication date
GB2256346A (en) 1992-12-02
GB9108468D0 (en) 1991-06-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060419