CN1367972A - 为无线接收机中的信道解码产生可靠性信息的方法和相应的接收机 - Google Patents
为无线接收机中的信道解码产生可靠性信息的方法和相应的接收机 Download PDFInfo
- Publication number
- CN1367972A CN1367972A CN00807591A CN00807591A CN1367972A CN 1367972 A CN1367972 A CN 1367972A CN 00807591 A CN00807591 A CN 00807591A CN 00807591 A CN00807591 A CN 00807591A CN 1367972 A CN1367972 A CN 1367972A
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- CN
- China
- Prior art keywords
- time
- reliability information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
-
- 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
- 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
- H03M13/3905—Maximum a posteriori probability [MAP] decoding or approximations thereof based on trellis or lattice decoding, e.g. forward-backward algorithm, log-MAP decoding, max-log-MAP decoding
-
- 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
- H04L1/0071—Use of interleaving
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Error Detection And Correction (AREA)
- Circuits Of Receivers In General (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19935824A DE19935824A1 (de) | 1999-07-29 | 1999-07-29 | Verfahren zum Erzeugen von Zuverlässigkeitsinformationen für die Kanaldecodierung in einem Funkempfänger sowie entsprechender Funkempfänger |
DE19935824.9 | 1999-07-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1367972A true CN1367972A (zh) | 2002-09-04 |
CN1319352C CN1319352C (zh) | 2007-05-30 |
Family
ID=7916591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008075913A Expired - Fee Related CN1319352C (zh) | 1999-07-29 | 2000-07-27 | 在无线接收机中为信道解码产生可靠性信息的方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6782060B2 (zh) |
EP (1) | EP1198890B1 (zh) |
JP (1) | JP2003506912A (zh) |
KR (1) | KR100415939B1 (zh) |
CN (1) | CN1319352C (zh) |
AT (1) | ATE232031T1 (zh) |
DE (2) | DE19935824A1 (zh) |
DK (1) | DK1198890T3 (zh) |
WO (1) | WO2001010039A2 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7127664B2 (en) * | 2000-09-18 | 2006-10-24 | Lucent Technologies Inc. | Reconfigurable architecture for decoding telecommunications signals |
KR100398138B1 (ko) * | 2001-04-03 | 2003-09-19 | 이용환 | 데이터 송수신에 있어서 채널 충격 응답 줄임 방법 |
US7136413B2 (en) * | 2002-08-23 | 2006-11-14 | Mediatek, Inc. | Method and apparatus for generation of reliability information with diversity |
DE10321743B4 (de) * | 2003-05-14 | 2005-07-07 | Infineon Technologies Ag | Verbesserte Kanaldecodierung bei der Mehrträger-Signalübertragung durch DC-Offset- und Trägerfrequenz-Offset-abhängige Gewichtung von Zuverlässigkeitsinformationen |
US7502412B2 (en) * | 2004-05-20 | 2009-03-10 | Qisda Corporation | Adaptive channel estimation using decision feedback |
KR100826558B1 (ko) * | 2006-08-31 | 2008-04-30 | 포스데이타 주식회사 | 디코딩 장치 및 방법 |
EP2289042A4 (en) * | 2008-05-30 | 2016-01-27 | Sky Castle Global Ltd | PROCESS AND SYSTEM FOR PROVIDING ONLINE SERVICES AND SOFTWARE |
KR102012686B1 (ko) | 2012-12-13 | 2019-08-21 | 삼성전자주식회사 | OOK(On-Off Keying) 수신기에서 디씨 오프셋(DC Offset) 변화에 강인하게 비트 시퀀스를 검출하는 방법 및 장치 |
WO2016044333A1 (en) * | 2014-09-15 | 2016-03-24 | Joy Mm Delaware, Inc. | Service tool for cutting bit assembly |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3911999A1 (de) * | 1989-04-12 | 1990-10-18 | Philips Patentverwaltung | Uebertragungssystem |
DE4038251A1 (de) * | 1990-11-30 | 1992-06-04 | Philips Patentverwaltung | Entzerrer fuer ein digitales uebertragungssystem |
US5442627A (en) * | 1993-06-24 | 1995-08-15 | Qualcomm Incorporated | Noncoherent receiver employing a dual-maxima metric generation process |
US6302576B1 (en) * | 1993-11-29 | 2001-10-16 | Oki Electric Industry Co., Ltd. | Soft decision estimation unit and maximum-likelihood sequence estimation unit |
DE4427831C2 (de) * | 1994-08-05 | 1998-12-17 | Siemens Ag | Verfahren und Anordnung zur Detektion von Datensymbolen |
DE19647653A1 (de) * | 1996-11-18 | 1998-05-20 | Philips Patentverwaltung | Digitales Übertragungssystem mit trellisbasiertem, zustandsreduziertem Schätzverfahren |
EP1065851A1 (en) * | 1999-07-02 | 2001-01-03 | Motorola, Inc. | Decision feedback equaliser with reduced-state sequence estimation |
-
1999
- 1999-07-29 DE DE19935824A patent/DE19935824A1/de not_active Withdrawn
-
2000
- 2000-07-27 KR KR10-2001-7016884A patent/KR100415939B1/ko not_active IP Right Cessation
- 2000-07-27 WO PCT/DE2000/002468 patent/WO2001010039A2/de active IP Right Grant
- 2000-07-27 EP EP00958177A patent/EP1198890B1/de not_active Expired - Lifetime
- 2000-07-27 CN CNB008075913A patent/CN1319352C/zh not_active Expired - Fee Related
- 2000-07-27 AT AT00958177T patent/ATE232031T1/de not_active IP Right Cessation
- 2000-07-27 JP JP2001513823A patent/JP2003506912A/ja active Pending
- 2000-07-27 DK DK00958177T patent/DK1198890T3/da active
- 2000-07-27 DE DE50001182T patent/DE50001182D1/de not_active Expired - Lifetime
-
2002
- 2002-01-17 US US10/052,125 patent/US6782060B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2001010039A2 (de) | 2001-02-08 |
JP2003506912A (ja) | 2003-02-18 |
EP1198890A2 (de) | 2002-04-24 |
DK1198890T3 (da) | 2003-06-23 |
WO2001010039A3 (de) | 2001-09-07 |
EP1198890B1 (de) | 2003-01-29 |
ATE232031T1 (de) | 2003-02-15 |
DE50001182D1 (de) | 2003-03-06 |
KR100415939B1 (ko) | 2004-01-24 |
KR20020019934A (ko) | 2002-03-13 |
US6782060B2 (en) | 2004-08-24 |
DE19935824A1 (de) | 2001-02-15 |
US20020150175A1 (en) | 2002-10-17 |
CN1319352C (zh) | 2007-05-30 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20120925 Owner name: INTEL MOBILE COMMUNICATIONS GMBH Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20120925 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER NAME: INFINENON TECH. AG |
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CP03 | Change of name, title or address |
Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: Infineon Technologies AG |
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TR01 | Transfer of patent right |
Effective date of registration: 20120925 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG Effective date of registration: 20120925 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070530 Termination date: 20160727 |
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CF01 | Termination of patent right due to non-payment of annual fee |