GB2117608B - Speech signal transmission system - Google Patents

Speech signal transmission system

Info

Publication number
GB2117608B
GB2117608B GB08304225A GB8304225A GB2117608B GB 2117608 B GB2117608 B GB 2117608B GB 08304225 A GB08304225 A GB 08304225A GB 8304225 A GB8304225 A GB 8304225A GB 2117608 B GB2117608 B GB 2117608B
Authority
GB
United Kingdom
Prior art keywords
signal transmission
transmission system
speech signal
speech
transmission
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
GB08304225A
Other versions
GB8304225D0 (en
GB2117608A (en
Inventor
Tad Weng Chong
Peter Bylanski
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.)
Filing date
Publication date
Application filed by General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB08304225A priority Critical patent/GB2117608B/en
Publication of GB8304225D0 publication Critical patent/GB8304225D0/en
Publication of GB2117608A publication Critical patent/GB2117608A/en
Application granted granted Critical
Publication of GB2117608B publication Critical patent/GB2117608B/en
Expired legal-status Critical Current

Links

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 GB8304225D0 (en) 1983-03-23
GB2117608A GB2117608A (en) 1983-10-12
GB2117608B true 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

Also Published As

Publication number Publication date
GB8304225D0 (en) 1983-03-23
GB2117608A (en) 1983-10-12

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Legal Events

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