ATE540508T1 - Verfahren und vorrichtungen zur symbolerkennung einer reihenfolge durch eine schätzung reduzierter komplexität - Google Patents
Verfahren und vorrichtungen zur symbolerkennung einer reihenfolge durch eine schätzung reduzierter komplexitätInfo
- Publication number
- ATE540508T1 ATE540508T1 AT09711576T AT09711576T ATE540508T1 AT E540508 T1 ATE540508 T1 AT E540508T1 AT 09711576 T AT09711576 T AT 09711576T AT 09711576 T AT09711576 T AT 09711576T AT E540508 T1 ATE540508 T1 AT E540508T1
- Authority
- AT
- Austria
- Prior art keywords
- sequence
- received signal
- estimation
- reduced complexity
- symbol recognition
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000001514 detection method Methods 0.000 abstract 1
- 230000009467 reduction Effects 0.000 abstract 1
Classifications
-
- 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
- H04L25/03248—Arrangements for operating in conjunction with other apparatus
- H04L25/03292—Arrangements for operating in conjunction with other apparatus with channel estimation circuitry
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/035,932 US8559561B2 (en) | 2008-02-22 | 2008-02-22 | Method and apparatus for symbol detection via reduced complexity sequence estimation processing |
| PCT/SE2009/050174 WO2009105020A1 (en) | 2008-02-22 | 2009-02-18 | A method and apparatus for symbol detection via reduced complexity sequence estimation processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE540508T1 true ATE540508T1 (de) | 2012-01-15 |
Family
ID=40673530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT09711576T ATE540508T1 (de) | 2008-02-22 | 2009-02-18 | Verfahren und vorrichtungen zur symbolerkennung einer reihenfolge durch eine schätzung reduzierter komplexität |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8559561B2 (de) |
| EP (1) | EP2243263B1 (de) |
| AT (1) | ATE540508T1 (de) |
| WO (1) | WO2009105020A1 (de) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8223896B2 (en) | 2009-07-28 | 2012-07-17 | Telefonaktiebolaget L M Ericsson (Publ) | Soft bit value generation in a sequence estimator |
| US8204160B2 (en) * | 2009-09-28 | 2012-06-19 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for generating soft bit values |
| US8605829B2 (en) * | 2009-12-01 | 2013-12-10 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for detecting a plurality of symbol blocks using a decoder |
| US8576960B2 (en) * | 2009-12-01 | 2013-11-05 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for efficient AMLD matrix computations |
| US8290091B2 (en) * | 2009-12-01 | 2012-10-16 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for detecting a plurality of symbol blocks using a decoder |
| US8693897B2 (en) | 2011-01-22 | 2014-04-08 | Viasat, Inc. | Digital demodulator architecture |
| US8744279B2 (en) * | 2011-01-22 | 2014-06-03 | Viasat, Inc. | Adaptive PMD equalizer and implementation |
| US8982984B2 (en) | 2012-06-20 | 2015-03-17 | MagnaCom Ltd. | Dynamic filter adjustment for highly-spectrally-efficient communications |
| US8675769B1 (en) | 2012-06-20 | 2014-03-18 | MagnaCom Ltd. | Constellation map optimization for highly spectrally efficient communications |
| US8831124B2 (en) | 2012-06-20 | 2014-09-09 | MagnaCom Ltd. | Multi-mode orthogonal frequency division multiplexing transmitter for highly-spectrally-efficient communications |
| US8781008B2 (en) | 2012-06-20 | 2014-07-15 | MagnaCom Ltd. | Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing |
| US9088400B2 (en) | 2012-11-14 | 2015-07-21 | MagnaCom Ltd. | Hypotheses generation based on multidimensional slicing |
| US8811548B2 (en) | 2012-11-14 | 2014-08-19 | MagnaCom, Ltd. | Hypotheses generation based on multidimensional slicing |
| US9118519B2 (en) | 2013-11-01 | 2015-08-25 | MagnaCom Ltd. | Reception of inter-symbol-correlated signals using symbol-by-symbol soft-output demodulator |
| US8804879B1 (en) | 2013-11-13 | 2014-08-12 | MagnaCom Ltd. | Hypotheses generation based on multidimensional slicing |
| US9130637B2 (en) | 2014-01-21 | 2015-09-08 | MagnaCom Ltd. | Communication methods and systems for nonlinear multi-user environments |
| US9496900B2 (en) | 2014-05-06 | 2016-11-15 | MagnaCom Ltd. | Signal acquisition in a multimode environment |
| US8891701B1 (en) | 2014-06-06 | 2014-11-18 | MagnaCom Ltd. | Nonlinearity compensation for reception of OFDM signals |
| US9246523B1 (en) | 2014-08-27 | 2016-01-26 | MagnaCom Ltd. | Transmitter signal shaping |
| US9276619B1 (en) | 2014-12-08 | 2016-03-01 | MagnaCom Ltd. | Dynamic configuration of modulation and demodulation |
| US9191247B1 (en) | 2014-12-09 | 2015-11-17 | MagnaCom Ltd. | High-performance sequence estimation system and method of operation |
| CN110493154B (zh) * | 2019-10-14 | 2020-03-27 | 上海磐启微电子有限公司 | 调制器、解调器以及无线通信系统 |
| US20250343561A1 (en) * | 2024-05-01 | 2025-11-06 | Avago Technologies International Sales Pte. Limited | Soft information generation for concatenated forward error correction in digiral signal processing |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3593208A (en) | 1969-03-17 | 1971-07-13 | Bell Telephone Labor Inc | Microwave quadrature coupler having lumped-element capacitors |
| US3597008A (en) | 1969-10-02 | 1971-08-03 | Wagner Electric Corp | Control valve |
| US5052000A (en) * | 1989-06-09 | 1991-09-24 | At&T Bell Laboratories | Technique for improving the operation of decision feedback equalizers in communications systems utilizing error correction |
| US6215762B1 (en) | 1997-07-22 | 2001-04-10 | Ericsson Inc. | Communication system and method with orthogonal block encoding |
| US6925127B1 (en) | 1997-07-22 | 2005-08-02 | Ericsson Inc. | Method and apparatus for subtracting multiple rays of multiple interfering received signals |
| US6690739B1 (en) * | 2000-01-14 | 2004-02-10 | Shou Yee Mui | Method for intersymbol interference compensation |
| US6975672B2 (en) | 2001-01-08 | 2005-12-13 | Ericsson Inc. | Apparatus and methods for intersymbol interference compensation in spread spectrum communications |
| EP1384361A4 (de) | 2001-03-28 | 2009-12-16 | Broadcom Corp | System und verfahren für den terrestrischen hochauflösenden fernsehempfang |
| TW538603B (en) * | 2001-12-28 | 2003-06-21 | Realtek Semi Conductor Corp | Receiver for block code in near-minimum phase channel |
| EP1331777A1 (de) | 2002-01-23 | 2003-07-30 | Evolium S.A.S. | DFE/MLSE Entzerrer |
| US7027503B2 (en) * | 2002-06-04 | 2006-04-11 | Qualcomm Incorporated | Receiver with a decision feedback equalizer and a linear equalizer |
| US7266146B2 (en) * | 2002-06-18 | 2007-09-04 | Ralink Technology, Inc. | Symbol-based decision feedback equalizer (DFE) optimal equalization method and apparatus with maximum likelihood sequence estimation for wireless receivers under multipath channels |
| US20050201478A1 (en) | 2004-03-10 | 2005-09-15 | Holger Claussen | Modulation in a mobile telecommunications system |
| US7539240B2 (en) | 2004-03-12 | 2009-05-26 | Telefonaftiebolaget Lm Ericsson (Publ) | Method and apparatus for parameter estimation in a generalized rake receiver |
| WO2005096536A1 (en) | 2004-03-12 | 2005-10-13 | Telefonaktiebolaget Lm Ericsson (Publ) | A method and apparatus for received signal quality estimation |
| EP1605600B1 (de) | 2004-06-08 | 2014-04-23 | Freescale Semiconductors, Inc. | Drahtlose Kommunikationseinheit und Verfahren zur Bearbeitung eines CDMA-Signals |
| GB0721424D0 (en) * | 2007-10-31 | 2007-12-12 | Icera Inc | A radio receiver in a wireless communications system |
-
2008
- 2008-02-22 US US12/035,932 patent/US8559561B2/en active Active
-
2009
- 2009-02-18 AT AT09711576T patent/ATE540508T1/de active
- 2009-02-18 WO PCT/SE2009/050174 patent/WO2009105020A1/en not_active Ceased
- 2009-02-18 EP EP09711576A patent/EP2243263B1/de not_active Not-in-force
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009105020A1 (en) | 2009-08-27 |
| US20090213908A1 (en) | 2009-08-27 |
| US8559561B2 (en) | 2013-10-15 |
| EP2243263A1 (de) | 2010-10-27 |
| EP2243263B1 (de) | 2012-01-04 |
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