GB2125255B - Digital data coding - Google Patents

Digital data coding

Info

Publication number
GB2125255B
GB2125255B GB08221854A GB8221854A GB2125255B GB 2125255 B GB2125255 B GB 2125255B GB 08221854 A GB08221854 A GB 08221854A GB 8221854 A GB8221854 A GB 8221854A GB 2125255 B GB2125255 B GB 2125255B
Authority
GB
United Kingdom
Prior art keywords
digital data
data coding
coding
digital
data
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
Application number
GB08221854A
Other versions
GB2125255A (en
Inventor
John Philip Chambers
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting 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
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB08221854A priority Critical patent/GB2125255B/en
Publication of GB2125255A publication Critical patent/GB2125255A/en
Application granted granted Critical
Publication of GB2125255B publication Critical patent/GB2125255B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3053—Block-companding PCM systems
GB08221854A 1982-07-28 1982-07-28 Digital data coding Expired GB2125255B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08221854A GB2125255B (en) 1982-07-28 1982-07-28 Digital data coding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08221854A GB2125255B (en) 1982-07-28 1982-07-28 Digital data coding

Publications (2)

Publication Number Publication Date
GB2125255A GB2125255A (en) 1984-02-29
GB2125255B true GB2125255B (en) 1985-11-13

Family

ID=10531968

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08221854A Expired GB2125255B (en) 1982-07-28 1982-07-28 Digital data coding

Country Status (1)

Country Link
GB (1) GB2125255B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3706791A1 (en) * 1987-03-03 1988-09-15 Thomson Brandt Gmbh METHOD AND CIRCUIT ARRANGEMENT FOR COMPRESSING DATA WORDS WITH THE AID OF A SCALE FACTOR
DE3727874A1 (en) * 1987-08-21 1989-03-02 Thomson Brandt Gmbh METHOD AND CIRCUIT FOR IMPROVING THE RESOLUTION OF DIGITAL SIGNALS
DE4238882A1 (en) * 1992-11-19 1994-05-26 Thomson Brandt Gmbh Radio receiver
JP2814053B2 (en) * 1993-12-10 1998-10-22 日本プレシジョン・サーキッツ株式会社 Signal recording method, signal reproducing method, and signal recording / reproducing method
FR2718303B1 (en) * 1994-03-30 1996-07-12 Sgs Thomson Microelectronics Quantification circuit.
DE19652187A1 (en) * 1996-12-14 1998-06-18 Asea Brown Boveri Method for transmitting digitized user data and signaling data over a channel
GB2416955B (en) * 2004-07-28 2009-03-18 Vodafone Plc Conference calls in mobile networks
US7109906B1 (en) 2005-04-29 2006-09-19 Freescale Semiconductor, Inc. NICAM encoder featuring synchronization of a NICAM processor with front-end input and output sections
US7327288B2 (en) 2005-04-29 2008-02-05 Freescale Semiconductor, Inc. Variable interpolator for non-uniformly sampled signals and method
US7561076B2 (en) 2005-04-29 2009-07-14 Freescale Semiconductor, Inc. Front-end method for NICAM encoding
KR101299420B1 (en) * 2005-09-30 2013-08-29 프리스케일 세미컨덕터, 인크. Nicam processor
US7653448B2 (en) 2005-09-30 2010-01-26 Freescale Semiconductor, Inc. NICAM processing method

Also Published As

Publication number Publication date
GB2125255A (en) 1984-02-29

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Legal Events

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

Effective date: 19990728