GB2325829B - Apparatus and method for including codes in audio signals - Google Patents

Apparatus and method for including codes in audio signals

Info

Publication number
GB2325829B
GB2325829B GB9818352A GB9818352A GB2325829B GB 2325829 B GB2325829 B GB 2325829B GB 9818352 A GB9818352 A GB 9818352A GB 9818352 A GB9818352 A GB 9818352A GB 2325829 B GB2325829 B GB 2325829B
Authority
GB
United Kingdom
Prior art keywords
audio signals
including codes
codes
audio
signals
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 - Lifetime
Application number
GB9818352A
Other versions
GB9818352D0 (en
GB2325829A (en
Inventor
Robert B Graybill
Sayed Hassan
Wayne Sabin
James M Jensen
Wendell D Lynch
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.)
Comdata Inc
Original Assignee
Ceridian 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 US08/221,019 external-priority patent/US5450490A/en
Application filed by Ceridian Corp filed Critical Ceridian Corp
Priority claimed from GB9620181A external-priority patent/GB2302000B/en
Publication of GB9818352D0 publication Critical patent/GB9818352D0/en
Publication of GB2325829A publication Critical patent/GB2325829A/en
Application granted granted Critical
Publication of GB2325829B publication Critical patent/GB2325829B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
    • H04H20/31—Arrangements for simultaneous broadcast of plural pieces of information by a single channel using in-band signals, e.g. subsonic or cue 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
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/37—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying segments of broadcast information, e.g. scenes or extracting programme ID
GB9818352A 1994-03-31 1995-03-27 Apparatus and method for including codes in audio signals Expired - Lifetime GB2325829B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/221,019 US5450490A (en) 1994-03-31 1994-03-31 Apparatus and methods for including codes in audio signals and decoding
US08/408,010 US5764763A (en) 1994-03-31 1995-03-24 Apparatus and methods for including codes in audio signals and decoding
GB9620181A GB2302000B (en) 1994-03-31 1995-03-27 Apparatus and methods for including codes in audio signals

Publications (3)

Publication Number Publication Date
GB9818352D0 GB9818352D0 (en) 1998-10-14
GB2325829A GB2325829A (en) 1998-12-02
GB2325829B true GB2325829B (en) 1999-01-27

Family

ID=27268495

Family Applications (8)

Application Number Title Priority Date Filing Date
GB9818347A Expired - Lifetime GB2325827B (en) 1994-03-31 1995-03-27 Apparatus and method for including codes in audio signals
GB9818342A Expired - Lifetime GB2325826B (en) 1994-03-31 1995-03-27 Apparatus and method for including codes in audio signals
GB9818352A Expired - Lifetime GB2325829B (en) 1994-03-31 1995-03-27 Apparatus and method for including codes in audio signals
GB9818354A Expired - Lifetime GB2325831B (en) 1994-03-31 1995-03-27 Apparatus and method for decoding codes in audio signals
GB9818355A Expired - Lifetime GB2325832B (en) 1994-03-31 1995-03-27 Apparatus and method for including codes in audio signals
GB9823987A Expired - Lifetime GB2327582B (en) 1994-03-31 1995-03-27 Apparatus and method for including codes in audio signals
GB9818349A Expired - Lifetime GB2325828B (en) 1994-03-31 1995-03-27 Apparatus and method for including codes in audio signals
GB9818353A Expired - Lifetime GB2325830B (en) 1994-03-31 1995-03-27 Apparatus and method for decoding codes in audio signals

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB9818347A Expired - Lifetime GB2325827B (en) 1994-03-31 1995-03-27 Apparatus and method for including codes in audio signals
GB9818342A Expired - Lifetime GB2325826B (en) 1994-03-31 1995-03-27 Apparatus and method for including codes in audio signals

Family Applications After (5)

Application Number Title Priority Date Filing Date
GB9818354A Expired - Lifetime GB2325831B (en) 1994-03-31 1995-03-27 Apparatus and method for decoding codes in audio signals
GB9818355A Expired - Lifetime GB2325832B (en) 1994-03-31 1995-03-27 Apparatus and method for including codes in audio signals
GB9823987A Expired - Lifetime GB2327582B (en) 1994-03-31 1995-03-27 Apparatus and method for including codes in audio signals
GB9818349A Expired - Lifetime GB2325828B (en) 1994-03-31 1995-03-27 Apparatus and method for including codes in audio signals
GB9818353A Expired - Lifetime GB2325830B (en) 1994-03-31 1995-03-27 Apparatus and method for decoding codes in audio signals

Country Status (1)

Country Link
GB (8) GB2325827B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2339914T3 (en) * 1999-12-28 2010-05-27 Sony Corporation SYSTEM AND METHOD OF COMMERCIAL TRANSACTIONS OF IMAGES.
US20020049967A1 (en) * 2000-07-01 2002-04-25 Haseltine Eric C. Processes for exploiting electronic tokens to increase broadcasting revenue

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230990A (en) * 1979-03-16 1980-10-28 Lert John G Jr Broadcast program identification method and system
EP0372601A1 (en) * 1988-11-10 1990-06-13 Koninklijke Philips Electronics N.V. Coder for incorporating extra information in a digital audio signal having a predetermined format, decoder for extracting such extra information from a digital signal, device for recording a digital signal on a record carrier, comprising such a coder, and record carrier obtained by means of such a device
EP0458645A2 (en) * 1990-05-25 1991-11-27 Sony Corporation Subband digital signal encoding apparatus
US5213337A (en) * 1988-07-06 1993-05-25 Robert Sherman System for communication using a broadcast audio signal
WO1993012599A1 (en) * 1991-12-17 1993-06-24 Bolt Beranek & Newman Inc. Embedded signalling

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866123A (en) * 1973-02-28 1975-02-11 Nat Public Radio Broadcast network signaling system and method
GB8824969D0 (en) * 1988-10-25 1988-11-30 Emi Plc Thorn Identification codes
US4972471A (en) * 1989-05-15 1990-11-20 Gary Gross Encoding system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230990A (en) * 1979-03-16 1980-10-28 Lert John G Jr Broadcast program identification method and system
US4230990C1 (en) * 1979-03-16 2002-04-09 John G Lert Jr Broadcast program identification method and system
US5213337A (en) * 1988-07-06 1993-05-25 Robert Sherman System for communication using a broadcast audio signal
EP0372601A1 (en) * 1988-11-10 1990-06-13 Koninklijke Philips Electronics N.V. Coder for incorporating extra information in a digital audio signal having a predetermined format, decoder for extracting such extra information from a digital signal, device for recording a digital signal on a record carrier, comprising such a coder, and record carrier obtained by means of such a device
EP0458645A2 (en) * 1990-05-25 1991-11-27 Sony Corporation Subband digital signal encoding apparatus
WO1993012599A1 (en) * 1991-12-17 1993-06-24 Bolt Beranek & Newman Inc. Embedded signalling

Also Published As

Publication number Publication date
GB2325827B (en) 1999-01-27
GB2325827A (en) 1998-12-02
GB2325828A (en) 1998-12-02
GB2325826A (en) 1998-12-02
GB2325828B (en) 1999-01-27
GB2325831B (en) 1999-01-27
GB2327582A (en) 1999-01-27
GB9818353D0 (en) 1998-10-14
GB9818342D0 (en) 1998-10-14
GB2325832B (en) 1999-01-27
GB9823987D0 (en) 1998-12-30
GB9818347D0 (en) 1998-10-14
GB2327582B (en) 1999-03-17
GB2325830B (en) 1999-01-27
GB2325831A (en) 1998-12-02
GB2325832A (en) 1998-12-02
GB9818354D0 (en) 1998-10-14
GB9818352D0 (en) 1998-10-14
GB2325830A (en) 1998-12-02
GB2325826B (en) 1999-01-27
GB9818355D0 (en) 1998-10-14
GB9818349D0 (en) 1998-10-14
GB2325829A (en) 1998-12-02

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20150326