CA988860A - System for transferring wide-band sound signals - Google Patents

System for transferring wide-band sound signals

Info

Publication number: CA988860A
Authority: CA; Canada
Prior art keywords: sound signals; band sound; transferring wide; transferring; wide
Prior art date: 1973-02-28
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

CA193,694A

Inventor

Gerhard G. Gassmann

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.)

International Standard Electric Corp

Original Assignee

International Standard Electric 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.)

1973-02-28

Filing date

1974-02-28

Publication date

1976-05-11

1973-02-28 Priority claimed from DE2309987A external-priority patent/DE2309987C2/en

1973-04-26 Priority claimed from DE19732321230 external-priority patent/DE2321230C2/en

1974-02-28 Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp

1976-05-11 Application granted granted Critical

1976-05-11 Publication of CA988860A publication Critical patent/CA988860A/en

Status Expired legal-status Critical Current

Links

230000005236 sound signal Effects 0.000 title 1

Classifications

- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Human Computer Interaction (AREA)
Quality & Reliability (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Computational Linguistics (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Computer Networks & Wireless Communication (AREA)
Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Monitoring And Testing Of Transmission In General (AREA)
Noise Elimination (AREA)

CA193,694A 1973-02-28 1974-02-28 System for transferring wide-band sound signals Expired CA988860A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2309987A DE2309987C2 (en)	1973-02-28	1973-02-28	System for the transmission of broadband signals
DE19732321230 DE2321230C2 (en)	1973-04-26	1973-04-26	System for transmitting broadband audio signals

Publications (1)

Publication Number	Publication Date
CA988860A true CA988860A (en)	1976-05-11

Family

ID=25764760

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA193,694A Expired CA988860A (en)	1973-02-28	1974-02-28	System for transferring wide-band sound signals

Country Status (14)

Country	Link
US (1)	US3894190A (en)
JP (1)	JPS5421047B2 (en)
AU (1)	AU476713B2 (en)
CA (1)	CA988860A (en)
CH (1)	CH575686A5 (en)
ES (1)	ES423728A1 (en)
FR (1)	FR2219580B1 (en)
GB (1)	GB1425155A (en)
HK (1)	HK53476A (en)
IE (1)	IE38934B1 (en)
IT (1)	IT1052284B (en)
NL (1)	NL7402688A (en)
NO (1)	NO139878C (en)
SE (1)	SE398186B (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6237049Y2 (en) *	1979-10-20	1987-09-21
US4672605A (en) *	1984-03-20	1987-06-09	Applied Spectrum Technologies, Inc.	Data and voice communications system
GB2158980B (en) *	1984-03-23	1989-01-05	Ricoh Kk	Extraction of phonemic information
DE3703143A1 (en) *	1987-02-03	1988-08-11	Thomson Brandt Gmbh	METHOD FOR TRANSMITTING AN AUDIO SIGNAL
US6243446B1 (en) *	1997-03-11	2001-06-05	Inline Connections Corporation	Distributed splitter for data transmission over twisted wire pairs
US5010399A (en) *	1989-07-14	1991-04-23	Inline Connection Corporation	Video transmission and control system utilizing internal telephone lines
US5559900A (en) *	1991-03-12	1996-09-24	Lucent Technologies Inc.	Compression of signals for perceptual quality by selecting frequency bands having relatively high energy
US5768426A (en)	1993-11-18	1998-06-16	Digimarc Corporation	Graphics processing system employing embedded code signals
US6611607B1 (en) *	1993-11-18	2003-08-26	Digimarc Corporation	Integrating digital watermarks in multimedia content
US5748763A (en)	1993-11-18	1998-05-05	Digimarc Corporation	Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US6983051B1 (en)	1993-11-18	2006-01-03	Digimarc Corporation	Methods for audio watermarking and decoding
US6449377B1 (en)	1995-05-08	2002-09-10	Digimarc Corporation	Methods and systems for watermark processing of line art images
US6944298B1 (en)	1993-11-18	2005-09-13	Digimare Corporation	Steganographic encoding and decoding of auxiliary codes in media signals
US6560349B1 (en)	1994-10-21	2003-05-06	Digimarc Corporation	Audio monitoring using steganographic information
US7644282B2 (en)	1998-05-28	2010-01-05	Verance Corporation	Pre-processed information embedding system
US6532279B1 (en) *	1999-06-11	2003-03-11	David D. Goodman	High-speed data communication over a residential telephone wiring network
US6737957B1 (en)	2000-02-16	2004-05-18	Verance Corporation	Remote control signaling using audio watermarks
US7024018B2 (en) *	2001-05-11	2006-04-04	Verance Corporation	Watermark position modulation
CA2499967A1 (en) *	2002-10-15	2004-04-29	Verance Corporation	Media monitoring, management and information system
US20060239501A1 (en)	2005-04-26	2006-10-26	Verance Corporation	Security enhancements of digital watermarks for multi-media content
US8020004B2 (en)	2005-07-01	2011-09-13	Verance Corporation	Forensic marking using a common customization function
US8781967B2 (en) *	2005-07-07	2014-07-15	Verance Corporation	Watermarking in an encrypted domain
US20070180418A1 (en) *	2006-01-30	2007-08-02	Fam Fook T	Clock scheme for circuit arrangement
US8259938B2 (en)	2008-06-24	2012-09-04	Verance Corporation	Efficient and secure forensic marking in compressed
US9607131B2 (en)	2010-09-16	2017-03-28	Verance Corporation	Secure and efficient content screening in a networked environment
US8923548B2 (en)	2011-11-03	2014-12-30	Verance Corporation	Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
US8533481B2 (en)	2011-11-03	2013-09-10	Verance Corporation	Extraction of embedded watermarks from a host content based on extrapolation techniques
US8615104B2 (en)	2011-11-03	2013-12-24	Verance Corporation	Watermark extraction based on tentative watermarks
US8682026B2 (en)	2011-11-03	2014-03-25	Verance Corporation	Efficient extraction of embedded watermarks in the presence of host content distortions
US8745403B2 (en)	2011-11-23	2014-06-03	Verance Corporation	Enhanced content management based on watermark extraction records
US9547753B2 (en)	2011-12-13	2017-01-17	Verance Corporation	Coordinated watermarking
US9323902B2 (en)	2011-12-13	2016-04-26	Verance Corporation	Conditional access using embedded watermarks
US9571606B2 (en)	2012-08-31	2017-02-14	Verance Corporation	Social media viewing system
US8726304B2 (en)	2012-09-13	2014-05-13	Verance Corporation	Time varying evaluation of multimedia content
US9106964B2 (en)	2012-09-13	2015-08-11	Verance Corporation	Enhanced content distribution using advertisements
US8869222B2 (en)	2012-09-13	2014-10-21	Verance Corporation	Second screen content
WO2014153199A1 (en)	2013-03-14	2014-09-25	Verance Corporation	Transactional video marking system
US9251549B2 (en)	2013-07-23	2016-02-02	Verance Corporation	Watermark extractor enhancements based on payload ranking
US9208334B2 (en)	2013-10-25	2015-12-08	Verance Corporation	Content management using multiple abstraction layers
WO2015138798A1 (en)	2014-03-13	2015-09-17	Verance Corporation	Interactive content acquisition using embedded codes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2870260A (en) *	1955-11-04	1959-01-20	Bell Telephone Labor Inc	Speech interpolation communication system
NL272809A (en) *	1960-12-27
US3471646A (en) *	1965-02-08	1969-10-07	Motorola Inc	Time division multiplex system with prearranged carrier frequency shifts
US3431362A (en) *	1966-04-22	1969-03-04	Bell Telephone Labor Inc	Voice-excited,bandwidth reduction system employing pitch frequency pulses generated by unencoded baseband signal

1974
- 1974-01-30 US US438124A patent/US3894190A/en not_active Expired - Lifetime
- 1974-02-14 GB GB675374A patent/GB1425155A/en not_active Expired
- 1974-02-20 AU AU65838/74A patent/AU476713B2/en not_active Expired
- 1974-02-26 CH CH267774A patent/CH575686A5/xx not_active IP Right Cessation
- 1974-02-26 IE IE00399/74A patent/IE38934B1/en unknown
- 1974-02-26 NO NO740645A patent/NO139878C/en unknown
- 1974-02-27 SE SE7402566A patent/SE398186B/en unknown
- 1974-02-28 JP JP2289474A patent/JPS5421047B2/ja not_active Expired
- 1974-02-28 ES ES423728A patent/ES423728A1/en not_active Expired
- 1974-02-28 NL NL7402688A patent/NL7402688A/xx not_active Application Discontinuation
- 1974-02-28 FR FR7406775A patent/FR2219580B1/fr not_active Expired
- 1974-02-28 CA CA193,694A patent/CA988860A/en not_active Expired
- 1974-03-27 IT IT49734/74A patent/IT1052284B/en active
1976
- 1976-08-26 HK HK534/76*UA patent/HK53476A/en unknown

Also Published As

Publication number	Publication date
SE398186B (en)	1977-12-05
FR2219580A1 (en)	1974-09-20
NO740645L (en)	1974-08-29
AU476713B2 (en)	1976-09-30
NL7402688A (en)	1974-08-30
CH575686A5 (en)	1976-05-14
HK53476A (en)	1976-09-03
NO139878C (en)	1979-05-23
IT1052284B (en)	1981-06-20
ES423728A1 (en)	1977-01-16
US3894190A (en)	1975-07-08
GB1425155A (en)	1976-02-18
JPS5041404A (en)	1975-04-15
IE38934B1 (en)	1978-07-05
IE38934L (en)	1974-08-28
FR2219580B1 (en)	1979-03-16
AU6583874A (en)	1975-08-21
NO139878B (en)	1979-02-12
JPS5421047B2 (en)	1979-07-27

Publication	Publication Date	Title
CA988860A (en)	1976-05-11	System for transferring wide-band sound signals
CA977864A (en)	1975-11-11	Floating coupler for a sonobuoy receiver
CA990660A (en)	1976-06-08	Pipeline system
CA1015855A (en)	1977-08-16	Signal conversion system
AU5258573A (en)	1974-08-29	Transfer system for wideband sound signals
CA1007989A (en)	1977-04-05	Sound communication system
CA1021048A (en)	1977-11-15	Imaging system
AU473658B2 (en)	1976-07-01	Priority system for series-type hydraulic circuit
CA997490A (en)	1976-09-21	Transmission system for stereophonic signals
CA999371A (en)	1976-11-02	Video encription system
CA948113A (en)	1974-05-28	System for transmitting digital signals
CA1016643A (en)	1977-08-30	Amplifier system
CA1017433A (en)	1977-09-13	Imaging system
CA1027630A (en)	1978-03-07	Imaging system
AU474711B2 (en)	1976-07-29	Chopper-control system
ZA741065B (en)	1975-01-29	System for transferring wide-band sound signals
AU486178B2 (en)	1975-12-04	System for transferring wideband sound signals
AU493790B2 (en)	1976-03-18	System for transferring wideband sound signals
ZA745784B (en)	1975-10-29	System for transferring wide-band sound signals
ZA743539B (en)	1975-05-28	System for transferring wide-band sound signals
AU6965874A (en)	1975-12-04	System for transferring wideband sound signals
CA1021005A (en)	1977-11-15	Imaging system
CA1006825A (en)	1977-03-15	Sound communication system
ZA744362B (en)	1975-07-30	System for transferring wideband sound signals
CA986024A (en)	1976-03-23	System for transferring wideband sound signals