GB2308044B - Method of decoding punctured codes and apparatus therefor - Google Patents
Method of decoding punctured codes and apparatus thereforInfo
- Publication number
- GB2308044B GB2308044B GB9520091A GB9520091A GB2308044B GB 2308044 B GB2308044 B GB 2308044B GB 9520091 A GB9520091 A GB 9520091A GB 9520091 A GB9520091 A GB 9520091A GB 2308044 B GB2308044 B GB 2308044B
- Authority
- GB
- United Kingdom
- Prior art keywords
- apparatus therefor
- punctured codes
- decoding
- decoding punctured
- codes
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0067—Rate matching
- H04L1/0068—Rate matching by puncturing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Artificial Intelligence (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9520091A GB2308044B (en) | 1995-10-02 | 1995-10-02 | Method of decoding punctured codes and apparatus therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9520091A GB2308044B (en) | 1995-10-02 | 1995-10-02 | Method of decoding punctured codes and apparatus therefor |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9520091D0 GB9520091D0 (en) | 1995-12-06 |
GB2308044A GB2308044A (en) | 1997-06-11 |
GB2308044B true GB2308044B (en) | 2000-03-15 |
Family
ID=10781637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9520091A Expired - Fee Related GB2308044B (en) | 1995-10-02 | 1995-10-02 | Method of decoding punctured codes and apparatus therefor |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2308044B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI112894B (en) * | 1997-04-10 | 2004-01-30 | Nokia Corp | Procedure for reducing the likelihood of frame errors in data transfer in the form of data frames |
GB2329557B (en) * | 1997-09-19 | 2002-05-01 | Motorola As | Method and apparatus for viterbi decoding of punctured codes |
FR2803960B1 (en) | 2000-01-14 | 2002-05-24 | Nortel Matra Cellular | PROCESSING METHODS AND DEVICES FOR TRANSMITTING INFORMATION SYMBOLS ON MULTIPLEX CHANNELS, AND CORRESPONDING PROCESSING FOR RECEPTION |
US8470829B2 (en) * | 2004-09-09 | 2013-06-25 | Chugai Seiyaku Kabushiki Kaisha | Imidazolidine derivative and use thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0227473A2 (en) * | 1985-12-25 | 1987-07-01 | Nippon Telegraph And Telephone Corporation | Error correcting coder/decoder |
US4908827A (en) * | 1987-07-27 | 1990-03-13 | Tiw Systems, Inc. | Forward error correction system |
US4939734A (en) * | 1987-09-11 | 1990-07-03 | Ant Nachrichtentechnik Gmbh | Method and a system for coding and decoding data for transmission |
US5029331A (en) * | 1987-07-25 | 1991-07-02 | Ant Nachrichtentechnik Gmbh | Method for editing a convolutional code for transmission and its reconversion at the receiver as well as a device therefor |
WO1994028656A1 (en) * | 1993-05-24 | 1994-12-08 | Comstream Corporation | Transmitting and receiving apparatus and method including punctured convolutional encoding and decoding |
-
1995
- 1995-10-02 GB GB9520091A patent/GB2308044B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0227473A2 (en) * | 1985-12-25 | 1987-07-01 | Nippon Telegraph And Telephone Corporation | Error correcting coder/decoder |
US5029331A (en) * | 1987-07-25 | 1991-07-02 | Ant Nachrichtentechnik Gmbh | Method for editing a convolutional code for transmission and its reconversion at the receiver as well as a device therefor |
US4908827A (en) * | 1987-07-27 | 1990-03-13 | Tiw Systems, Inc. | Forward error correction system |
US4939734A (en) * | 1987-09-11 | 1990-07-03 | Ant Nachrichtentechnik Gmbh | Method and a system for coding and decoding data for transmission |
WO1994028656A1 (en) * | 1993-05-24 | 1994-12-08 | Comstream Corporation | Transmitting and receiving apparatus and method including punctured convolutional encoding and decoding |
Also Published As
Publication number | Publication date |
---|---|
GB9520091D0 (en) | 1995-12-06 |
GB2308044A (en) | 1997-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU7037296A (en) | Speech encoding method and apparatus and speech decoding method and apparatus | |
GB2312816B (en) | Method and apparatus for decoding an encoded signal | |
GB2317794B (en) | Apparatus and method for coding | |
GB2318029B (en) | Audio coding method and apparatus | |
GB2323759B (en) | Audio coding method and apparatus | |
PL316631A1 (en) | Apparatus for and methods of including codes into audio signals and decoding such codes | |
GB9502274D0 (en) | Method and apparatus for coding information | |
EP0742986A4 (en) | Method and apparatus for adaptive encoding/decoding | |
SG93920A1 (en) | An image decoding method and an image decoding apparatus | |
AU678490B2 (en) | Decoding method and apparatus | |
EP0717554A3 (en) | Coding/decoding apparatus and coding/decoding method | |
SG53078A1 (en) | Speech encoding method and apparatus and speech decoding method and apparatus | |
AU5518398A (en) | Shortened fire code error-trapping decoding method and apparatus | |
SG44962A1 (en) | Encoding apparatus and method | |
GB2283850B (en) | Method and apparatus for coding and decoding information | |
SG68656A1 (en) | Signal coding method and apparatus | |
GB2308044B (en) | Method of decoding punctured codes and apparatus therefor | |
AU1990199A (en) | Decoding method and apparatus | |
GB2311999B (en) | Apparatus and method of electrodiaysis | |
AU699401B2 (en) | Image coding and decoding method and related apparatus | |
GB2322776B (en) | Audio coding method and apparatus | |
GB2325830B (en) | Apparatus and method for decoding codes in audio signals | |
GB9625742D0 (en) | Method and apparatus for low rate coding and decoding | |
AU7024694A (en) | Data encoding and decoding apparatus and method | |
PL340708A1 (en) | Apparatus for and method of low-noise encoding and decoding |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20011002 |