CN100484114C - 维特比均衡经由信道传输的数据信号的方法和装置 - Google Patents
维特比均衡经由信道传输的数据信号的方法和装置 Download PDFInfo
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- CN100484114C CN100484114C CNB028220897A CN02822089A CN100484114C CN 100484114 C CN100484114 C CN 100484114C CN B028220897 A CNB028220897 A CN B028220897A CN 02822089 A CN02822089 A CN 02822089A CN 100484114 C CN100484114 C CN 100484114C
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- table memory
- centerdot
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- 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
- H04L25/03184—Details concerning the metric
- H04L25/03197—Details concerning the metric methods of calculation involving metrics
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10155061.8 | 2001-11-09 | ||
DE10155061 | 2001-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1582556A CN1582556A (zh) | 2005-02-16 |
CN100484114C true CN100484114C (zh) | 2009-04-29 |
Family
ID=7705176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB028220897A Expired - Fee Related CN100484114C (zh) | 2001-11-09 | 2002-10-31 | 维特比均衡经由信道传输的数据信号的方法和装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7333572B2 (zh) |
EP (1) | EP1442570B1 (zh) |
CN (1) | CN100484114C (zh) |
DE (1) | DE50203032D1 (zh) |
WO (1) | WO2003041349A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0417292D0 (en) * | 2004-08-03 | 2004-09-08 | Ttp Communications Ltd | Method of and apparatus for improving computational efficiency in sequence estimation |
GB0420183D0 (en) | 2004-09-10 | 2004-10-13 | Ttp Communications Ltd | Metric calculation utilising pre-stored values |
KR102375951B1 (ko) * | 2015-07-29 | 2022-03-17 | 삼성전자주식회사 | 오류 감소를 위한 디코딩 장치 및 방법 |
CN108111442B (zh) * | 2016-11-25 | 2020-09-01 | 北京紫光展锐通信技术有限公司 | 维特比均衡方法、维特比均衡器及接收机 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0616453B1 (fr) | 1993-03-17 | 2000-05-31 | Koninklijke Philips Electronics N.V. | Récepteur de signaux modulés en sauts de phase et différentiellement codés |
US5557645A (en) * | 1994-09-14 | 1996-09-17 | Ericsson-Ge Mobile Communications Inc. | Channel-independent equalizer device |
US6320914B1 (en) * | 1996-12-18 | 2001-11-20 | Ericsson Inc. | Spectrally efficient modulation using overlapped GMSK |
US6381271B1 (en) * | 1998-08-17 | 2002-04-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Low complexity decision feedback sequence estimation |
US7099410B1 (en) * | 1999-01-26 | 2006-08-29 | Ericsson Inc. | Reduced complexity MLSE equalizer for M-ary modulated signals |
US6622283B1 (en) * | 2000-01-28 | 2003-09-16 | Nec Electronics, Inc. | Digital signal processor decoding of convolutionally encoded symbols |
US6580769B1 (en) * | 2000-02-14 | 2003-06-17 | Motorola, Inc. | Method and apparatus for backward recursion next state generation in recursive convolutional decoding |
DE10032237A1 (de) | 2000-07-03 | 2002-01-17 | Infineon Technologies Ag | Viterbi-Entzerrung mittels vorausberechneter Metrikinkremente |
-
2002
- 2002-10-31 EP EP02792587A patent/EP1442570B1/de not_active Expired - Fee Related
- 2002-10-31 DE DE50203032T patent/DE50203032D1/de not_active Expired - Lifetime
- 2002-10-31 WO PCT/DE2002/004065 patent/WO2003041349A1/de active IP Right Grant
- 2002-10-31 CN CNB028220897A patent/CN100484114C/zh not_active Expired - Fee Related
-
2004
- 2004-05-07 US US10/841,120 patent/US7333572B2/en not_active Expired - Fee Related
Non-Patent Citations (4)
Title |
---|
A Parallel Architecture for Multilevel DecisionFeedbackEqualization. John G.Kenney, C.Michael Melas.IEEE transactions on Magnetics,Vol.34 No.2. 1998 |
A Parallel Architecture for Multilevel DecisionFeedbackEqualization. John G.Kenney, C.Michael Melas.IEEE transactions on Magnetics,Vol.34 No.2. 1998 * |
Delayed Decision-Feedback Sequence Estimation. Alexandra Duel-Hallen,Chris Heegard.IEEE transactions on communications,Vol.37 No.5. 1989 |
Delayed Decision-Feedback Sequence Estimation. Alexandra Duel-Hallen,Chris Heegard.IEEE transactions on communications,Vol.37 No.5. 1989 * |
Also Published As
Publication number | Publication date |
---|---|
CN1582556A (zh) | 2005-02-16 |
EP1442570A1 (de) | 2004-08-04 |
EP1442570B1 (de) | 2005-05-04 |
DE50203032D1 (de) | 2005-06-09 |
US7333572B2 (en) | 2008-02-19 |
US20050038841A1 (en) | 2005-02-17 |
WO2003041349A1 (de) | 2003-05-15 |
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Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER OWNER: INFENNIAN TECHNOLOGIES AG Effective date: 20120625 |
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Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER NAME: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER NAME: INFINEON TECHNOLOGIES AG |
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CP01 | Change in the name or title of a patent holder |
Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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Effective date of registration: 20120625 Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090429 Termination date: 20141031 |
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