SE398186B - Sett for overforing av bredbandljudsignaler - Google Patents
Sett for overforing av bredbandljudsignalerInfo
- Publication number
- SE398186B SE398186B SE7402566A SE7402566A SE398186B SE 398186 B SE398186 B SE 398186B SE 7402566 A SE7402566 A SE 7402566A SE 7402566 A SE7402566 A SE 7402566A SE 398186 B SE398186 B SE 398186B
- Authority
- SE
- Sweden
- Prior art keywords
- kit
- transmission
- sound signals
- broadband sound
- broadband
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
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
- G10L21/00—Speech or voice signal processing techniques 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)
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 |
---|---|
SE398186B true SE398186B (sv) | 1977-12-05 |
Family
ID=25764760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7402566A SE398186B (sv) | 1973-02-28 | 1974-02-27 | Sett for overforing av bredbandljudsignaler |
Country Status (14)
Country | Link |
---|---|
US (1) | US3894190A (sv) |
JP (1) | JPS5421047B2 (sv) |
AU (1) | AU476713B2 (sv) |
CA (1) | CA988860A (sv) |
CH (1) | CH575686A5 (sv) |
ES (1) | ES423728A1 (sv) |
FR (1) | FR2219580B1 (sv) |
GB (1) | GB1425155A (sv) |
HK (1) | HK53476A (sv) |
IE (1) | IE38934B1 (sv) |
IT (1) | IT1052284B (sv) |
NL (1) | NL7402688A (sv) |
NO (1) | NO139878C (sv) |
SE (1) | SE398186B (sv) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6237049Y2 (sv) * | 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 |
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 |
US6611607B1 (en) * | 1993-11-18 | 2003-08-26 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
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 |
US6449377B1 (en) | 1995-05-08 | 2002-09-10 | Digimarc Corporation | Methods and systems for watermark processing of line art images |
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 |
EP2782337A3 (en) * | 2002-10-15 | 2014-11-26 | 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 |
US8838977B2 (en) | 2010-09-16 | 2014-09-16 | Verance Corporation | Watermark extraction and content screening in a networked environment |
US8682026B2 (en) | 2011-11-03 | 2014-03-25 | Verance Corporation | Efficient extraction of embedded watermarks in the presence of host content distortions |
US8615104B2 (en) | 2011-11-03 | 2013-12-24 | Verance Corporation | Watermark extraction based on tentative watermarks |
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 |
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 |
US9106964B2 (en) | 2012-09-13 | 2015-08-11 | Verance Corporation | Enhanced content distribution using 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 |
CN106170988A (zh) | 2014-03-13 | 2016-11-30 | 凡瑞斯公司 | 使用嵌入式代码的交互式内容获取 |
Family Cites Families (4)
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 (sv) * | 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 IE IE00399/74A patent/IE38934B1/xx unknown
- 1974-02-26 CH CH267774A patent/CH575686A5/xx not_active IP Right Cessation
- 1974-02-26 NO NO740645A patent/NO139878C/no unknown
- 1974-02-27 SE SE7402566A patent/SE398186B/sv unknown
- 1974-02-28 NL NL7402688A patent/NL7402688A/xx not_active Application Discontinuation
- 1974-02-28 ES ES423728A patent/ES423728A1/es not_active Expired
- 1974-02-28 FR FR7406775A patent/FR2219580B1/fr not_active Expired
- 1974-02-28 CA CA193,694A patent/CA988860A/en not_active Expired
- 1974-02-28 JP JP2289474A patent/JPS5421047B2/ja not_active Expired
- 1974-03-27 IT IT49734/74A patent/IT1052284B/it active
-
1976
- 1976-08-26 HK HK534/76*UA patent/HK53476A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NO139878B (no) | 1979-02-12 |
NO139878C (no) | 1979-05-23 |
IT1052284B (it) | 1981-06-20 |
NO740645L (no) | 1974-08-29 |
JPS5041404A (sv) | 1975-04-15 |
JPS5421047B2 (sv) | 1979-07-27 |
NL7402688A (sv) | 1974-08-30 |
US3894190A (en) | 1975-07-08 |
AU476713B2 (en) | 1976-09-30 |
ES423728A1 (es) | 1977-01-16 |
IE38934B1 (en) | 1978-07-05 |
AU6583874A (en) | 1975-08-21 |
FR2219580B1 (sv) | 1979-03-16 |
HK53476A (en) | 1976-09-03 |
CH575686A5 (sv) | 1976-05-14 |
FR2219580A1 (sv) | 1974-09-20 |
GB1425155A (en) | 1976-02-18 |
IE38934L (en) | 1974-08-28 |
CA988860A (en) | 1976-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE398186B (sv) | Sett for overforing av bredbandljudsignaler | |
NO137979C (no) | Anordning for selvtilpassende utsletting av mottatte stoeysignaler | |
SE423631B (sv) | Forfarande for framstellning av oxaalhyl-dialkylxantiner | |
SE400006B (sv) | Sett for kryptooverforing av talsignaltidsintervall | |
SE401862B (sv) | Anordning for overforing av vridmoment | |
SE384317B (sv) | Sett for tillverkning av blojsnibbar | |
SE7710599L (sv) | Forfarande for framstellning av bensisoxazoler | |
SE7416195L (sv) | Forfarande for framstellning av cefalosporiner. | |
SE394340B (sv) | Luftledningslina for overforing av hogspend elstrom samt sett att framstella sadan | |
SE411212B (sv) | Forfarande for framstellning av 3-halogen-cefalosporiner | |
SE398883B (sv) | Sett for framstellning av dispersioner av vermeherdbara fenol-formaldehydhartser | |
NO146596C (no) | Fremgangsmaate for fremstilling av 6-deoksytetracykliner | |
SE417601B (sv) | Forfarande for framstellning av amidinokarbamider | |
NO790627L (no) | Fremgangsmaate for fremstilling av hydroksyalkylxantiner | |
NO843825L (no) | Fremgangsmaate for fremstilling av 6-deoksytetracyklin | |
SE409716B (sv) | Analogiforfarande for framstellning av 11beta-alkyl-delta4-estrener | |
SE409994B (sv) | Forfarande for framstellning av amidinokarbamider | |
SE411211B (sv) | Forfarande for framstellning av 3-halogencefalosporiner | |
AT348605B (de) | Farbfernsehsystem mit uebertragung von tonsignalen | |
SE7601323L (sv) | Sett for tidsmultiplex overforing av binera signaler | |
SE401506B (sv) | Forfarande for framstellning av bifenylyletrar | |
IT1027980B (it) | Dispositivo per la trasmissionedi segnali simmetrici | |
SE411242B (sv) | Parvis samverkande skruvhjulsrotorer och sett for framstellning av dessa | |
AT333851B (de) | Schaltungsanordnung zur verschleierten ubertragung von sprachsignalen | |
SE7703567L (sv) | Forfarande for framstellning av aminoacyldipeptidpenicilliner |