NL7402688A - - Google Patents

Info

Publication number
NL7402688A
NL7402688A NL7402688A NL7402688A NL7402688A NL 7402688 A NL7402688 A NL 7402688A NL 7402688 A NL7402688 A NL 7402688A NL 7402688 A NL7402688 A NL 7402688A NL 7402688 A NL7402688 A NL 7402688A
Authority
NL
Netherlands
Application number
NL7402688A
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
Priority claimed from DE2309987A external-priority patent/DE2309987C2/de
Priority claimed from DE19732321230 external-priority patent/DE2321230C2/de
Application filed filed Critical
Publication of NL7402688A publication Critical patent/NL7402688A/xx

Links

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
NL7402688A 1973-02-28 1974-02-28 NL7402688A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2309987A DE2309987C2 (de) 1973-02-28 1973-02-28 System für die Übertragung breitbandiger Signale
DE19732321230 DE2321230C2 (de) 1973-04-26 1973-04-26 System zum Übertragen breitbandiger Tonsignale

Publications (1)

Publication Number Publication Date
NL7402688A true NL7402688A (xx) 1974-08-30

Family

ID=25764760

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7402688A NL7402688A (xx) 1973-02-28 1974-02-28

Country Status (14)

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

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6237049Y2 (xx) * 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 (de) * 1987-02-03 1988-08-11 Thomson Brandt Gmbh Verfahren zur uebertragung eines audiosignals
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
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US6983051B1 (en) 1993-11-18 2006-01-03 Digimarc Corporation Methods for audio watermarking and decoding
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US6611607B1 (en) * 1993-11-18 2003-08-26 Digimarc Corporation Integrating digital watermarks in multimedia content
US5768426A (en) 1993-11-18 1998-06-16 Digimarc Corporation Graphics processing system employing embedded code signals
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
EP1552454B1 (en) * 2002-10-15 2014-07-23 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
US8838978B2 (en) 2010-09-16 2014-09-16 Verance Corporation Content access management using extracted watermark information
US8682026B2 (en) 2011-11-03 2014-03-25 Verance Corporation Efficient extraction of embedded watermarks in the presence of host content distortions
US8533481B2 (en) 2011-11-03 2013-09-10 Verance Corporation Extraction of embedded watermarks from a host content based on extrapolation techniques
US8923548B2 (en) 2011-11-03 2014-12-30 Verance Corporation Extraction of embedded watermarks from a host content using a plurality of tentative watermarks
US8615104B2 (en) 2011-11-03 2013-12-24 Verance Corporation Watermark extraction based on tentative watermarks
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
US8869222B2 (en) 2012-09-13 2014-10-21 Verance Corporation Second screen content
US8726304B2 (en) 2012-09-13 2014-05-13 Verance Corporation Time varying evaluation of multimedia content
US20140075469A1 (en) 2012-09-13 2014-03-13 Verance Corporation Content distribution including advertisements
US9262794B2 (en) 2013-03-14 2016-02-16 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
US9596521B2 (en) 2014-03-13 2017-03-14 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 (xx) * 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

Also Published As

Publication number Publication date
AU6583874A (en) 1975-08-21
JPS5421047B2 (xx) 1979-07-27
JPS5041404A (xx) 1975-04-15
FR2219580A1 (xx) 1974-09-20
SE398186B (sv) 1977-12-05
NO740645L (no) 1974-08-29
HK53476A (en) 1976-09-03
US3894190A (en) 1975-07-08
NO139878B (no) 1979-02-12
CA988860A (en) 1976-05-11
CH575686A5 (xx) 1976-05-14
GB1425155A (en) 1976-02-18
AU476713B2 (en) 1976-09-30
IT1052284B (it) 1981-06-20
FR2219580B1 (xx) 1979-03-16
ES423728A1 (es) 1977-01-16
IE38934L (en) 1974-08-28
IE38934B1 (en) 1978-07-05
NO139878C (no) 1979-05-23

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed