GB8304225D0 - Speech-signal transmission systems - Google Patents

Speech-signal transmission systems

Info

Publication number: GB8304225D0
Authority: GB; United Kingdom
Prior art keywords: speech; signal transmission; transmission systems; systems; signal
Prior art date: 1982-02-17
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.): Granted

Application number

GB838304225A

Other versions

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.)

General Electric Co PLC

Original Assignee

General Electric Co PLC

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.)

1982-02-17

Filing date

1983-02-16

Publication date

1983-03-23

1983-02-16 Application filed by General Electric Co PLC filed Critical General Electric Co PLC

1983-02-16 Priority to GB08304225A priority Critical patent/GB2117608B/en

1983-03-23 Publication of GB8304225D0 publication Critical patent/GB8304225D0/en

1983-10-12 Publication of GB2117608A publication Critical patent/GB2117608A/en

1986-07-30 Application granted granted Critical

1986-07-30 Publication of GB2117608B publication Critical patent/GB2117608B/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
- H04B14/046—Systems or methods for reducing noise or bandwidth

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

GB08304225A 1982-02-17 1983-02-16 Speech signal transmission system Expired GB2117608B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB08304225A GB2117608B (en)	1982-02-17	1983-02-16	Speech signal transmission system

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8204735		1982-02-17
GB08304225A GB2117608B (en)	1982-02-17	1983-02-16	Speech signal transmission system

Publications (3)

Publication Number	Publication Date
GB8304225D0 true GB8304225D0 (en)	1983-03-23
GB2117608A GB2117608A (en)	1983-10-12
GB2117608B GB2117608B (en)	1986-07-30

Family

ID=26282009

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08304225A Expired GB2117608B (en)	1982-02-17	1983-02-16	Speech signal transmission system

Country Status (1)

Country	Link
GB (1)	GB2117608B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1179803B (en) *	1984-10-30	1987-09-16	Cselt Centro Studi Lab Telecom	METHOD AND DEVICE FOR THE CORRECTION OF ERRORS CAUSED BY IMPULSIVE NOISE ON VOICE SIGNALS CODED WITH LOW SPEED BETWEEN CI AND TRANSMITTED ON RADIO COMMUNICATION CHANNELS
JPH02287399A (en) *	1989-04-28	1990-11-27	Fujitsu Ltd	Vector quantization control system
US5839100A (en) *	1996-04-22	1998-11-17	Wegener; Albert William	Lossless and loss-limited compression of sampled data signals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2412987A1 (en) *	1977-12-23	1979-07-20	Ibm France	PROCESS FOR COMPRESSION OF DATA RELATING TO THE VOICE SIGNAL AND DEVICE IMPLEMENTING THIS PROCEDURE
JPS5648688A (en) *	1979-09-28	1981-05-01	Hitachi Ltd	Sound analyser

1983
- 1983-02-16 GB GB08304225A patent/GB2117608B/en not_active Expired

Also Published As

Publication number	Publication date
GB2117608A (en)	1983-10-12
GB2117608B (en)	1986-07-30

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Legal Events

Date	Code	Title	Description
1987-09-30	PCNP	Patent ceased through non-payment of renewal fee