GB1347794A - Speech transmission system - Google Patents

Speech transmission system

Info

Publication number
GB1347794A
GB1347794A GB1347794DA GB1347794A GB 1347794 A GB1347794 A GB 1347794A GB 1347794D A GB1347794D A GB 1347794DA GB 1347794 A GB1347794 A GB 1347794A
Authority
GB
United Kingdom
Prior art keywords
signal
speech
filter
receiver
input
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
Other languages
English (en)
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.)
STC PLC
Original Assignee
Standard Telephone and Cables 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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB1347794A publication Critical patent/GB1347794A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
GB1347794D 1971-11-04 1971-11-04 Speech transmission system Expired GB1347794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5127671 1971-11-04

Publications (1)

Publication Number Publication Date
GB1347794A true GB1347794A (en) 1974-02-27

Family

ID=10459372

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1347794D Expired GB1347794A (en) 1971-11-04 1971-11-04 Speech transmission system

Country Status (9)

Country Link
JP (1) JPS4855608A (enrdf_load_stackoverflow)
AU (1) AU4811872A (enrdf_load_stackoverflow)
BE (1) BE790963A (enrdf_load_stackoverflow)
CH (1) CH561485A5 (enrdf_load_stackoverflow)
DE (1) DE2253222A1 (enrdf_load_stackoverflow)
ES (1) ES408224A1 (enrdf_load_stackoverflow)
FR (1) FR2160030A5 (enrdf_load_stackoverflow)
GB (1) GB1347794A (enrdf_load_stackoverflow)
IT (1) IT969974B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130055A (en) * 1982-11-05 1984-05-23 Stc Plc A digital speech transmission system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63108108A (ja) * 1986-10-24 1988-05-13 Tokyo Met Gov 下水汚泥の焼却法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130055A (en) * 1982-11-05 1984-05-23 Stc Plc A digital speech transmission system

Also Published As

Publication number Publication date
CH561485A5 (enrdf_load_stackoverflow) 1975-04-30
BE790963A (fr) 1973-05-07
JPS4855608A (enrdf_load_stackoverflow) 1973-08-04
DE2253222A1 (de) 1973-05-10
AU4811872A (en) 1974-04-26
IT969974B (it) 1974-04-10
FR2160030A5 (enrdf_load_stackoverflow) 1973-06-22
ES408224A1 (es) 1975-11-16

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees