HK12996A - Method for the digital transmission of information - Google Patents
Method for the digital transmission of informationInfo
- Publication number
- HK12996A HK12996A HK12996A HK12996A HK12996A HK 12996 A HK12996 A HK 12996A HK 12996 A HK12996 A HK 12996A HK 12996 A HK12996 A HK 12996A HK 12996 A HK12996 A HK 12996A
- Authority
- HK
- Hong Kong
- Prior art keywords
- information
- digital transmission
- magnitude
- suppressed
- bit
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Communication Control (AREA)
- Color Television Systems (AREA)
- Analogue/Digital Conversion (AREA)
- Radio Relay Systems (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853513074 DE3513074A1 (de) | 1985-04-12 | 1985-04-12 | Verfahren zur digitalen nachrichtenuebertragung |
Publications (1)
Publication Number | Publication Date |
---|---|
HK12996A true HK12996A (en) | 1996-02-02 |
Family
ID=6267780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK12996A HK12996A (en) | 1985-04-12 | 1996-01-25 | Method for the digital transmission of information |
Country Status (8)
Country | Link |
---|---|
US (1) | US4694336A (xx) |
EP (1) | EP0197527B1 (xx) |
JP (1) | JPS61238134A (xx) |
KR (1) | KR940009700B1 (xx) |
AT (1) | ATE61899T1 (xx) |
DE (2) | DE3513074A1 (xx) |
ES (1) | ES8704299A1 (xx) |
HK (1) | HK12996A (xx) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3605032A1 (de) * | 1986-02-18 | 1987-08-20 | Thomson Brandt Gmbh | Verfahren zur digitalen nachrichtenuebertragung |
DE3608914A1 (de) * | 1986-03-18 | 1987-10-01 | Thomson Brandt Gmbh | Verfahren zur korrektur |
US4704628A (en) * | 1986-07-16 | 1987-11-03 | Compression Labs, Inc. | Combined intraframe and interframe transform coding system |
US4860097A (en) * | 1986-12-13 | 1989-08-22 | Deutsche Thomson-Brandt Gmbh | Transformation circuit |
DE3702490A1 (de) * | 1987-01-28 | 1988-08-11 | Thomson Brandt Gmbh | Verfahren und vorrichtung zur digitalen nachrichtenuebertragung und/oder -aufzeichnung und -wiedergabe |
US5005126A (en) * | 1987-04-09 | 1991-04-02 | Prevail, Inc. | System and method for remote presentation of diagnostic image information |
US4729020A (en) * | 1987-06-01 | 1988-03-01 | Delta Information Systems | System for formatting digital signals to be transmitted |
US5371811A (en) * | 1987-07-09 | 1994-12-06 | British Telecommunications Public Limited Company | Data encoding |
GB8722394D0 (en) * | 1987-09-23 | 1987-10-28 | British Telecomm | Video coder |
USRE34824E (en) * | 1987-09-23 | 1995-01-10 | British Telecommunications Public Limited Company | Video coder |
FR2630277B1 (fr) * | 1988-04-15 | 1992-10-16 | Thomson Csf | Procede de codage et de decodage d'informations, par blocs, et dispositifs de codage et de decodage, pour la mise en oeuvre de ce procede |
US5136618A (en) * | 1989-01-19 | 1992-08-04 | Redband Technologies, Inc. | Method and apparatus for bandwidth reduction of modulated signals |
US5790599A (en) * | 1989-01-19 | 1998-08-04 | Redband Technologies, Inc. | Data compression system using source representation |
JPH0366228A (ja) * | 1989-08-04 | 1991-03-20 | Matsushita Electric Ind Co Ltd | ブロック符号化装置と復号化装置 |
IT1230235B (it) * | 1989-06-07 | 1991-10-18 | Telettra Spa | Strutturazione e trasmissione a pacchetti dell'informazione generata da codificatore per segnali video. |
US4974078A (en) * | 1989-11-13 | 1990-11-27 | Eastman Kodak Company | Digital compression method and system with improved coding efficiency |
US5083206A (en) * | 1990-03-19 | 1992-01-21 | At&T Bell Laboratories | High definition television arrangement including noise immunity means |
US5148274A (en) * | 1990-03-19 | 1992-09-15 | At&T Bell Laboratories | PAM signals modulation with mappings to improve utilization of available transmission capacity |
TW223690B (xx) * | 1991-02-13 | 1994-05-11 | Ampex | |
DE69233530T2 (de) * | 1991-04-10 | 2006-05-11 | Mitsubishi Denki K.K. | Kodierer und Dekodierer |
US5434623A (en) * | 1991-12-20 | 1995-07-18 | Ampex Corporation | Method and apparatus for image data compression using combined luminance/chrominance coding |
JP3430630B2 (ja) * | 1994-05-02 | 2003-07-28 | ヤマハ株式会社 | カラオケ演奏用双方向ディジタル通信システム |
GB0019121D0 (en) * | 2000-08-03 | 2000-09-27 | Wave Limited M | Signal compression and decompression |
KR101225082B1 (ko) | 2006-01-17 | 2013-01-22 | 삼성전자주식회사 | 비압축 aⅴ 데이터를 송수신하는 장치 및 방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1488912A (en) * | 1973-12-26 | 1977-10-19 | Rca Corp | Method and apparatus for encoding an information signal and compressing the transmission bandwidth |
GB1434480A (en) * | 1974-05-14 | 1976-05-05 | Svenska Luftcompressor Ab | Method of and apparatus for drying compressed gases especially compressed air for brake systems in motor vehicles |
DE2706080C2 (de) * | 1977-02-12 | 1986-10-23 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur adaptiven Quantisierung von Transformationskoeffizienten eines Bildes und Anordnung zum Durchführen des Verfahrens |
US4205200A (en) * | 1977-10-04 | 1980-05-27 | Ncr Corporation | Digital communications system utilizing controllable field size |
SE409793B (sv) * | 1977-12-30 | 1979-09-03 | Ericsson Telefon Ab L M | Sett for att vid overforing av pcm-information minska behovet av antalet overforda bitar samt anordning for utforande av settet |
JPS5523603A (en) * | 1978-06-22 | 1980-02-20 | Nec Corp | Method and apparatus for coding and decoding of telephone signal |
DE2835434C2 (de) * | 1978-08-12 | 1986-07-10 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur Übertragung von Bildsignalen über schmalbandige !bertragungskanäle |
DE3107602A1 (de) * | 1981-02-27 | 1982-09-16 | Polygram Gmbh, 2000 Hamburg | Verfahren zur codierung von analogsignalen |
DE3113397A1 (de) * | 1981-04-03 | 1982-10-21 | Robert Bosch Gmbh, 7000 Stuttgart | Pulscodemodulationssystem |
NL8105799A (nl) * | 1981-12-23 | 1983-07-18 | Philips Nv | Stelsel voor het overdragen van een televisiebeeldinformatie middels een beeldbloksgewijze tegen fouten beschermende kode, beeldvormer met inrichting voor het genereren van zo een bloksgewijs beschermende kode, en weergeeftoestel voor het onder dekodering van de kode weergeven van het televisiebeeld. |
US4541012A (en) * | 1982-01-04 | 1985-09-10 | Compression Labs, Inc. | Video bandwidth reduction system employing interframe block differencing and transform domain coding |
ATE25177T1 (de) * | 1982-10-14 | 1987-02-15 | British Telecomm | Bilduebertragung. |
US4562426A (en) * | 1982-11-08 | 1985-12-31 | Codex Corporation | Symbol coding apparatus |
US4586182A (en) * | 1984-02-06 | 1986-04-29 | Codex Corporation | Source coded modulation system |
-
1985
- 1985-04-12 DE DE19853513074 patent/DE3513074A1/de not_active Withdrawn
-
1986
- 1986-04-02 KR KR1019860002481A patent/KR940009700B1/ko not_active IP Right Cessation
- 1986-04-05 DE DE8686104668T patent/DE3678185D1/de not_active Expired - Fee Related
- 1986-04-05 EP EP86104668A patent/EP0197527B1/de not_active Expired - Lifetime
- 1986-04-05 AT AT86104668T patent/ATE61899T1/de not_active IP Right Cessation
- 1986-04-09 JP JP61080288A patent/JPS61238134A/ja active Granted
- 1986-04-10 ES ES553866A patent/ES8704299A1/es not_active Expired
- 1986-04-14 US US06/851,531 patent/US4694336A/en not_active Expired - Fee Related
-
1996
- 1996-01-25 HK HK12996A patent/HK12996A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES553866A0 (es) | 1987-04-01 |
JPH0529172B2 (xx) | 1993-04-28 |
JPS61238134A (ja) | 1986-10-23 |
EP0197527B1 (de) | 1991-03-20 |
EP0197527A3 (en) | 1987-09-16 |
DE3513074A1 (de) | 1986-10-23 |
ATE61899T1 (de) | 1991-04-15 |
DE3678185D1 (de) | 1991-04-25 |
KR940009700B1 (ko) | 1994-10-17 |
US4694336A (en) | 1987-09-15 |
ES8704299A1 (es) | 1987-04-01 |
KR860008499A (ko) | 1986-11-15 |
EP0197527A2 (de) | 1986-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |