EE200000450A - Eelkodeerimise tehnilised võtted punkteeritud konvoluutkoodi bitiveateguri vähendamiseks - Google Patents
Eelkodeerimise tehnilised võtted punkteeritud konvoluutkoodi bitiveateguri vähendamiseksInfo
- Publication number
- EE200000450A EE200000450A EEP200000450A EEP200000450A EE200000450A EE 200000450 A EE200000450 A EE 200000450A EE P200000450 A EEP200000450 A EE P200000450A EE P200000450 A EEP200000450 A EE P200000450A EE 200000450 A EE200000450 A EE 200000450A
- Authority
- EE
- Estonia
- Prior art keywords
- dotted
- reducing
- error rate
- bit error
- convolutional code
- Prior art date
Links
Classifications
-
- 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
- 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
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory 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
- H03M13/47—Error detection, forward error correction or error protection, not provided for in groups H03M13/01 - H03M13/37
Landscapes
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/017,387 US6112326A (en) | 1998-02-02 | 1998-02-02 | Precoding technique to lower the bit error rate (BER) of punctured convolutional codes |
PCT/US1999/001000 WO1999039442A1 (en) | 1998-02-02 | 1999-01-19 | Precoding technique to lower the bit error rate (ber) of punctured convolutional codes |
Publications (1)
Publication Number | Publication Date |
---|---|
EE200000450A true EE200000450A (et) | 2001-12-17 |
Family
ID=21782313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EEP200000450A EE200000450A (et) | 1998-02-02 | 1999-01-19 | Eelkodeerimise tehnilised võtted punkteeritud konvoluutkoodi bitiveateguri vähendamiseks |
Country Status (10)
Country | Link |
---|---|
US (1) | US6112326A (et) |
EP (1) | EP1053598B1 (et) |
JP (1) | JP2002502174A (et) |
KR (1) | KR20010034431A (et) |
CN (1) | CN1289481A (et) |
AU (1) | AU754802B2 (et) |
BR (1) | BR9907302A (et) |
EE (1) | EE200000450A (et) |
MY (1) | MY124325A (et) |
WO (1) | WO1999039442A1 (et) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6718502B1 (en) * | 2000-08-11 | 2004-04-06 | Data Storage Institute | Precoders for partial response channels |
FI115178B (fi) | 2000-10-31 | 2005-03-15 | Nokia Corp | Menetelmä ja järjestely bittien suojaamiseksi parhaalla mahdollisella tavalla tiedonsiirtovirheitä vastaan |
KR100708475B1 (ko) * | 2001-01-08 | 2007-04-18 | 삼성전자주식회사 | 펑쳐링된 패리티심벌을 복원하는 터보디코더용 프리디코더 및 터보코드의 복원방법 |
US6909385B2 (en) * | 2001-07-09 | 2005-06-21 | Seagate Technology Llc | Method and apparatus for suppressing low frequency content in digital data |
AU2003265418A1 (en) * | 2002-09-30 | 2004-04-23 | Seagate Technology Llc | Reduced complexity turbo decoder using the principle of splitting the first siso device |
US7415075B2 (en) * | 2002-10-29 | 2008-08-19 | Conexant Systems, Inc. | Multi-rate encoding and decoding system |
KR100671231B1 (ko) * | 2004-06-21 | 2007-02-28 | 삼성전자주식회사 | 최대 다이버시티 최대 부호율을 갖는 짝수개의 송신안테나를 위한 시공간 블록 부호 장치 및 방법 |
US20090175160A1 (en) * | 2005-06-28 | 2009-07-09 | Nokia Corporation | Precoder Matrix for Multichannel Transmission |
KR20090091768A (ko) * | 2006-12-18 | 2009-08-28 | 미쓰비시덴키 가부시키가이샤 | 부호화 장치, 부호화 방법, 부호화 복호 장치 및 통신 장치 |
US8825099B2 (en) * | 2007-01-09 | 2014-09-02 | Qualcomm Incorporated | CQI reporting for MIMO transmission in a wireless communication system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5408502A (en) * | 1992-07-13 | 1995-04-18 | General Instrument Corporation | Apparatus and method for communicating digital data using trellis coded QAM with punctured convolutional codes |
US5428631A (en) * | 1993-02-01 | 1995-06-27 | Qualcomm Incorporated | Method and apparatus for resolving phase ambiguities in trellis coded modulated data |
US5583889A (en) * | 1994-07-08 | 1996-12-10 | Zenith Electronics Corporation | Trellis coded modulation system for HDTV |
JP3226426B2 (ja) * | 1994-09-27 | 2001-11-05 | 松下電器産業株式会社 | 半導体メモリ及びその使用方法並びに画像プロセッサ |
US5621761A (en) * | 1994-12-09 | 1997-04-15 | General Instrument Corporation Of Delaware | Rotationally invariant trellis coding incorporating transparent binary convolutional codes |
US5742622A (en) * | 1996-03-12 | 1998-04-21 | Discovision Associates | Error detection and correction system for a stream of encoded data |
-
1998
- 1998-02-02 US US09/017,387 patent/US6112326A/en not_active Expired - Lifetime
-
1999
- 1999-01-19 CN CN99802599A patent/CN1289481A/zh active Pending
- 1999-01-19 AU AU23239/99A patent/AU754802B2/en not_active Ceased
- 1999-01-19 EP EP99903151A patent/EP1053598B1/en not_active Expired - Lifetime
- 1999-01-19 KR KR1020007008204A patent/KR20010034431A/ko not_active Application Discontinuation
- 1999-01-19 BR BR9907302-1A patent/BR9907302A/pt not_active IP Right Cessation
- 1999-01-19 WO PCT/US1999/001000 patent/WO1999039442A1/en active Search and Examination
- 1999-01-19 JP JP2000529794A patent/JP2002502174A/ja active Pending
- 1999-01-19 EE EEP200000450A patent/EE200000450A/et unknown
- 1999-01-26 MY MYPI99000262A patent/MY124325A/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP1053598A1 (en) | 2000-11-22 |
WO1999039442A1 (en) | 1999-08-05 |
AU2323999A (en) | 1999-08-16 |
BR9907302A (pt) | 2000-10-31 |
MY124325A (en) | 2006-06-30 |
CN1289481A (zh) | 2001-03-28 |
US6112326A (en) | 2000-08-29 |
EP1053598B1 (en) | 2005-06-01 |
AU754802B2 (en) | 2002-11-28 |
JP2002502174A (ja) | 2002-01-22 |
KR20010034431A (ko) | 2001-04-25 |
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