GB2418817B - Signal decoding methods and apparatus - Google Patents
Signal decoding methods and apparatusInfo
- Publication number
- GB2418817B GB2418817B GB0421609A GB0421609A GB2418817B GB 2418817 B GB2418817 B GB 2418817B GB 0421609 A GB0421609 A GB 0421609A GB 0421609 A GB0421609 A GB 0421609A GB 2418817 B GB2418817 B GB 2418817B
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal decoding
- decoding methods
- methods
- signal
- decoding
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0631—Receiver arrangements
-
- 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
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/0048—Decoding adapted to other signal detection operation in conjunction with detection of multiuser or interfering signals, e.g. iteration between CDMA or MIMO detector and FEC decoder
-
- 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
- H04L1/0047—Decoding adapted to other signal detection operation
- H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
-
- 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
-
- 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
- H04L1/0055—MAP-decoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03178—Arrangements involving sequence estimation techniques
- H04L25/03203—Trellis search techniques
- H04L25/03242—Methods involving sphere decoding
-
- 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
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
-
- 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
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/45—Soft decoding, i.e. using symbol reliability information
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Artificial Intelligence (AREA)
- Error Detection And Correction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0421609A GB2418817B (en) | 2004-09-29 | 2004-09-29 | Signal decoding methods and apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0421609A GB2418817B (en) | 2004-09-29 | 2004-09-29 | Signal decoding methods and apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0421609D0 GB0421609D0 (en) | 2004-10-27 |
GB2418817A GB2418817A (en) | 2006-04-05 |
GB2418817B true GB2418817B (en) | 2006-12-13 |
Family
ID=33397439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0421609A Expired - Fee Related GB2418817B (en) | 2004-09-29 | 2004-09-29 | Signal decoding methods and apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2418817B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03232055A (en) * | 1990-02-08 | 1991-10-16 | Agency Of Ind Science & Technol | Load balancing system for parallel processors |
EP0973292A2 (en) * | 1998-07-17 | 2000-01-19 | Nortel Networks Corporation | Statistically multiplexed turbo code decoder |
GB2403111A (en) * | 2003-06-12 | 2004-12-22 | Arithmatica Ltd | Maximum likelihood detector which splits the trellis into sections in time and hierarchically processes it, combining adjacent sections at each level |
-
2004
- 2004-09-29 GB GB0421609A patent/GB2418817B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03232055A (en) * | 1990-02-08 | 1991-10-16 | Agency Of Ind Science & Technol | Load balancing system for parallel processors |
EP0973292A2 (en) * | 1998-07-17 | 2000-01-19 | Nortel Networks Corporation | Statistically multiplexed turbo code decoder |
GB2403111A (en) * | 2003-06-12 | 2004-12-22 | Arithmatica Ltd | Maximum likelihood detector which splits the trellis into sections in time and hierarchically processes it, combining adjacent sections at each level |
Also Published As
Publication number | Publication date |
---|---|
GB2418817A (en) | 2006-04-05 |
GB0421609D0 (en) | 2004-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20130929 |