KR940009700B1 - 디지탈 정보 전송방법 - Google Patents
디지탈 정보 전송방법 Download PDFInfo
- Publication number
- KR940009700B1 KR940009700B1 KR1019860002481A KR860002481A KR940009700B1 KR 940009700 B1 KR940009700 B1 KR 940009700B1 KR 1019860002481 A KR1019860002481 A KR 1019860002481A KR 860002481 A KR860002481 A KR 860002481A KR 940009700 B1 KR940009700 B1 KR 940009700B1
- Authority
- KR
- South Korea
- Prior art keywords
- value
- spectral
- address
- block
- transmitted
- 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 - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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)
- Crystals, And After-Treatments Of Crystals (AREA)
- Analogue/Digital Conversion (AREA)
- Radio Relay Systems (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3513074.1 | 1985-04-12 | ||
| DE19853513074 DE3513074A1 (de) | 1985-04-12 | 1985-04-12 | Verfahren zur digitalen nachrichtenuebertragung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860008499A KR860008499A (ko) | 1986-11-15 |
| KR940009700B1 true KR940009700B1 (ko) | 1994-10-17 |
Family
ID=6267780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860002481A Expired - Fee Related KR940009700B1 (ko) | 1985-04-12 | 1986-04-02 | 디지탈 정보 전송방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4694336A (enExample) |
| EP (1) | EP0197527B1 (enExample) |
| JP (1) | JPS61238134A (enExample) |
| KR (1) | KR940009700B1 (enExample) |
| AT (1) | ATE61899T1 (enExample) |
| DE (2) | DE3513074A1 (enExample) |
| ES (1) | ES8704299A1 (enExample) |
| HK (1) | HK12996A (enExample) |
Families Citing this family (25)
| 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 (enExample) * | 1991-02-13 | 1994-05-11 | Ampex | |
| EP1331825A3 (en) * | 1991-04-10 | 2005-10-19 | Mitsubishi Denki Kabushiki Kaisha | Encoder and Decoder |
| US5434623A (en) * | 1991-12-20 | 1995-07-18 | Ampex Corporation | Method and apparatus for image data compression using combined luminance/chrominance coding |
| GB2280566B (en) * | 1993-07-30 | 1997-06-11 | Sony Uk Ltd | Video data compression |
| 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 |
| DE3369451D1 (en) * | 1982-10-14 | 1987-02-26 | British Telecomm | Image transmission |
| 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 Expired - Fee Related
- 1986-04-05 DE DE8686104668T patent/DE3678185D1/de not_active Expired - Lifetime
- 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 |
|---|---|
| EP0197527A2 (de) | 1986-10-15 |
| DE3678185D1 (de) | 1991-04-25 |
| EP0197527A3 (en) | 1987-09-16 |
| ES8704299A1 (es) | 1987-04-01 |
| US4694336A (en) | 1987-09-15 |
| JPH0529172B2 (enExample) | 1993-04-28 |
| DE3513074A1 (de) | 1986-10-23 |
| HK12996A (en) | 1996-02-02 |
| EP0197527B1 (de) | 1991-03-20 |
| ES553866A0 (es) | 1987-04-01 |
| KR860008499A (ko) | 1986-11-15 |
| ATE61899T1 (de) | 1991-04-15 |
| JPS61238134A (ja) | 1986-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR940009700B1 (ko) | 디지탈 정보 전송방법 | |
| US5297220A (en) | Image processing system for image compression and decompression | |
| EP1095459B1 (en) | Real time algorithms and architectures for coding images compressed by dwt-based techniques | |
| US5463699A (en) | Data compression | |
| EP0776569B1 (en) | Method and system for encoding and decoding image data | |
| US8665965B2 (en) | System, method and computer-readable medium for encoding a signal into macroblocks | |
| WO1996019045A1 (en) | Syntax-based arithmetic coding for low bit rate videophone | |
| JPS63287186A (ja) | ビデオ画像伝送システム | |
| EP0360502B1 (en) | Efficient image signal coding system | |
| EP0683568A1 (en) | Variable length code look-up table having separate code length determination | |
| US6205252B1 (en) | Two channel HVQ (hierarchical vector quantization) compression | |
| US6529551B1 (en) | Data efficient quantization table for a digital video signal processor | |
| EP0658982B1 (en) | System for bi-level symbol coding-decoding with saved storage and method for the same | |
| US4757552A (en) | Method for processing binary image data | |
| US5274719A (en) | Image data coding apparatus | |
| US4802004A (en) | Predictive coding system for TV signals | |
| US5561422A (en) | Method and apparatus for variable length coding with reduced memory requirement | |
| JPH05151349A (ja) | 画像データ圧縮方法および符号化回路 | |
| JPH0575477A (ja) | ハフマン符号化装置および復号化装置 | |
| KR900004962B1 (ko) | 화상 송신 시스템 | |
| KR0148155B1 (ko) | 영상부호화의 esc 부호화장치 및 그 방법 | |
| JPH07162689A (ja) | 画像符号化装置 | |
| KR100245788B1 (ko) | 영상 부호화 장치 | |
| JP2755463B2 (ja) | 画像データ圧縮方式 | |
| JPH0697834A (ja) | 可変多値算術符号化方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| G160 | Decision to publish patent application | ||
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| FPAY | Annual fee payment |
Payment date: 19971009 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19981018 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19981018 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |