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
Authority: GB; United Kingdom
Prior art keywords: audio signals; including codes; codes; audio; signals
Prior art date: 1994-03-31
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.)

1994-03-31

Filing date

1995-03-27

Publication date

1999-01-27

1994-03-31 Priority claimed from US08/221,019 external-priority patent/US5450490A/en

1995-03-27 Application filed by Ceridian Corp filed Critical Ceridian Corp

1995-03-27 Priority claimed from GB9620181A external-priority patent/GB2302000B/en

1998-10-14 Publication of GB9818352D0 publication Critical patent/GB9818352D0/en

1998-12-02 Publication of GB2325829A publication Critical patent/GB2325829A/en

1999-01-27 Application granted granted Critical

1999-01-27 Publication of GB2325829B publication Critical patent/GB2325829B/en

2015-03-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Signal Processing For Digital Recording And Reproducing (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

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
GB9823987A Expired - Lifetime GB2327582B (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
GB9818342A Expired - Lifetime GB2325826B (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
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
GB9818349A Expired - Lifetime GB2325828B (en)	1994-03-31	1995-03-27	Apparatus and method for including codes in audio signals
GB9818347A Expired - Lifetime GB2325827B (en)	1994-03-31	1995-03-27	Apparatus and method for including codes in audio signals

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB9823987A Expired - Lifetime GB2327582B (en)	1994-03-31	1995-03-27	Apparatus and method for including codes in audio signals

Family Applications After (6)

Application Number	Title	Priority Date	Filing Date
GB9818342A Expired - Lifetime GB2325826B (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
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
GB9818349A Expired - Lifetime GB2325828B (en)	1994-03-31	1995-03-27	Apparatus and method for including codes in audio signals
GB9818347A Expired - Lifetime GB2325827B (en)	1994-03-31	1995-03-27	Apparatus and method for including codes in audio signals

Country Status (1)

Country	Link
GB (8)	GB2327582B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE60044179D1 (en) *	1999-12-28	2010-05-27	Sony Corp	System and method for the commercial traffic of images
US20020049967A1 (en) *	2000-07-01	2002-04-25	Haseltine Eric C.	Processes for exploiting electronic tokens to increase broadcasting revenue
CN116612737A (en) *	2023-04-17	2023-08-18	杭州爱华仪器有限公司	A method and system for generating audiometer narrowband masking noise

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

1995
- 1995-03-27 GB GB9823987A patent/GB2327582B/en not_active Expired - Lifetime
- 1995-03-27 GB GB9818352A patent/GB2325829B/en not_active Expired - Lifetime
- 1995-03-27 GB GB9818342A patent/GB2325826B/en not_active Expired - Lifetime
- 1995-03-27 GB GB9818353A patent/GB2325830B/en not_active Expired - Lifetime
- 1995-03-27 GB GB9818354A patent/GB2325831B/en not_active Expired - Lifetime
- 1995-03-27 GB GB9818355A patent/GB2325832B/en not_active Expired - Lifetime
- 1995-03-27 GB GB9818349A patent/GB2325828B/en not_active Expired - Lifetime
- 1995-03-27 GB GB9818347A patent/GB2325827B/en not_active Expired - Lifetime

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

Publication	Publication Date	Title
GB2302000B (en)	1999-01-27	Apparatus and methods for including codes in audio signals
GB2318029B (en)	2000-11-08	Audio coding method and apparatus
GB9616783D0 (en)	1996-09-25	Method and apparatus
GB2327582B (en)	1999-03-17	Apparatus and method for including codes in audio signals
GB9421466D0 (en)	1994-12-07	Signal processing apparatus and method
GB2319520B (en)	2000-11-29	De-salination apparatus and method
GB9611254D0 (en)	1996-07-31	Method and apparatus
IL133706A (en)	2003-10-31	Apparatus and methods for including codes in audio signals and decoding
GB9614835D0 (en)	1996-09-04	Method and apparatus
GB9417345D0 (en)	1994-10-19	Reduction method and apparatus
GB9610008D0 (en)	1996-07-17	Method and apparatus
GB9623570D0 (en)	1997-01-08	Method and apparatus
GB9616361D0 (en)	1996-09-11	Method and apparatus
GB9619709D0 (en)	1996-11-06	Method and apparatus

Legal Events

Date	Code	Title	Description
2015-04-15	PE20	Patent expired after termination of 20 years	Expiry date: 20150326