FI20000284A0 - Förfarande för eliminering av störningar och mottagare - Google Patents
Förfarande för eliminering av störningar och mottagareInfo
- Publication number
- FI20000284A0 FI20000284A0 FI20000284A FI20000284A FI20000284A0 FI 20000284 A0 FI20000284 A0 FI 20000284A0 FI 20000284 A FI20000284 A FI 20000284A FI 20000284 A FI20000284 A FI 20000284A FI 20000284 A0 FI20000284 A0 FI 20000284A0
- Authority
- FI
- Finland
- Prior art keywords
- elimination
- interference
- receiver
- procedure
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/71—Interference-related aspects the interference being narrowband interference
- H04B1/7101—Interference-related aspects the interference being narrowband interference with estimation filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7107—Subtractive interference cancellation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
- H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20000284A FI20000284A (sv) | 2000-02-10 | 2000-02-10 | Förfarande för eliminering av störningar och mottagare |
DE60137893T DE60137893D1 (de) | 2000-02-10 | 2001-02-08 | Empfänger und interferenz unterdrückungsverfahren |
AU35518/01A AU3551801A (en) | 2000-02-10 | 2001-02-08 | Interference cancellation method and receiver |
PCT/FI2001/000115 WO2001059942A1 (en) | 2000-02-10 | 2001-02-08 | Interference cancellation method and receiver |
EP01907593A EP1186110B1 (en) | 2000-02-10 | 2001-02-08 | Interference cancellation method and receiver |
US09/971,770 US7113476B2 (en) | 2000-02-10 | 2001-10-09 | Interference cancellation method and receiver |
US11/504,657 US7660231B2 (en) | 2000-02-10 | 2006-08-16 | Interference cancellation method and receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20000284A FI20000284A (sv) | 2000-02-10 | 2000-02-10 | Förfarande för eliminering av störningar och mottagare |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20000284A0 true FI20000284A0 (sv) | 2000-02-10 |
FI20000284A FI20000284A (sv) | 2001-08-11 |
Family
ID=8557434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20000284A FI20000284A (sv) | 2000-02-10 | 2000-02-10 | Förfarande för eliminering av störningar och mottagare |
Country Status (6)
Country | Link |
---|---|
US (2) | US7113476B2 (sv) |
EP (1) | EP1186110B1 (sv) |
AU (1) | AU3551801A (sv) |
DE (1) | DE60137893D1 (sv) |
FI (1) | FI20000284A (sv) |
WO (1) | WO2001059942A1 (sv) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6959056B2 (en) * | 2000-06-09 | 2005-10-25 | Bell Canada | RFI canceller using narrowband and wideband noise estimators |
RU2232464C2 (ru) * | 2002-08-22 | 2004-07-10 | Бобков Михаил Николаевич | Способ подавления узкополосной помехи в системе широкополосной связи |
US7808937B2 (en) | 2005-04-07 | 2010-10-05 | Rambus, Inc. | Variable interference cancellation technology for CDMA systems |
US20050123080A1 (en) * | 2002-11-15 | 2005-06-09 | Narayan Anand P. | Systems and methods for serial cancellation |
US8005128B1 (en) * | 2003-09-23 | 2011-08-23 | Rambus Inc. | Methods for estimation and interference cancellation for signal processing |
US7542505B2 (en) * | 2003-10-20 | 2009-06-02 | Northrop Grumman Corporation | Systems and methods for signal conversion |
US8213553B2 (en) * | 2004-04-12 | 2012-07-03 | The Directv Group, Inc. | Method and apparatus for identifying co-channel interference |
KR100840503B1 (ko) * | 2004-04-12 | 2008-06-23 | 더 디렉티브 그룹, 인크. | 동일-채널 간섭을 최소화하기 위한 방법 및 장치 |
US7672285B2 (en) * | 2004-06-28 | 2010-03-02 | Dtvg Licensing, Inc. | Method and apparatus for minimizing co-channel interference by scrambling |
US7161988B2 (en) * | 2004-04-12 | 2007-01-09 | The Directv Group, Inc. | Method and apparatus for minimizing co-channel interference |
US7876845B2 (en) | 2005-06-22 | 2011-01-25 | Eices Research, Inc. | Wireless communications systems and/or methods providing low interference, high privacy and/or cognitive flexibility |
USRE47633E1 (en) | 2005-06-22 | 2019-10-01 | Odyssey Wireless Inc. | Systems/methods of conducting a financial transaction using a smartphone |
US8050337B2 (en) * | 2005-06-22 | 2011-11-01 | Eices Research, Inc. | Systems, methods, devices, and/or computer program products for providing communications devoid of cyclostationary features |
US8233554B2 (en) | 2010-03-29 | 2012-07-31 | Eices Research, Inc. | Increased capacity communications for OFDM-based wireless communications systems/methods/devices |
US8670493B2 (en) | 2005-06-22 | 2014-03-11 | Eices Research, Inc. | Systems and/or methods of increased privacy wireless communications |
EP1929683B1 (en) * | 2005-08-26 | 2011-06-22 | The DIRECTV Group, Inc. | Method and apparatus for determining scrambling codes for signal transmission |
FI20065010A0 (sv) * | 2006-01-09 | 2006-01-09 | Nokia Corp | Störningsdämpningskombinat i ett telekommunikationssystem |
US7917830B2 (en) * | 2007-09-28 | 2011-03-29 | Via Technologies, Inc. | Turbo decoder and iteration stopping method thereof |
US9374746B1 (en) | 2008-07-07 | 2016-06-21 | Odyssey Wireless, Inc. | Systems/methods of spatial multiplexing |
US9806790B2 (en) | 2010-03-29 | 2017-10-31 | Odyssey Wireless, Inc. | Systems/methods of spectrally efficient communications |
US9401741B2 (en) | 2012-04-26 | 2016-07-26 | Propagation Research Associates, Inc. | Methods and systems for mitigating signal interference |
US9215012B2 (en) | 2012-04-26 | 2015-12-15 | Propagation Research Associates, Inc. | Method and system for using orthogonal space projections to mitigate interference |
US8892140B2 (en) * | 2012-09-04 | 2014-11-18 | Futurewei Technologies, Inc. | Bi-directional training in dual networks system |
US10571224B2 (en) | 2015-05-04 | 2020-02-25 | Propagation Research Associates, Inc. | Systems, methods and computer-readable media for improving platform guidance or navigation using uniquely coded signals |
US10340975B2 (en) | 2016-12-15 | 2019-07-02 | Cisco Technology, Inc. | Filter design for access points |
US10455439B2 (en) | 2017-04-24 | 2019-10-22 | Cisco Technology, Inc. | Roaming and probe responses with remote radio heads |
US11018705B1 (en) | 2020-07-17 | 2021-05-25 | Propagation Research Associates, Inc. | Interference mitigation, target detection, location and measurement using separable waveforms transmitted from spatially separated antennas |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4613978A (en) * | 1984-06-14 | 1986-09-23 | Sperry Corporation | Narrowband interference suppression system |
WO1995024086A2 (en) * | 1994-02-25 | 1995-09-08 | Philips Electronics N.V. | A multiple access digital transmission system and a radio base station and a receiver for use in such a system |
US5978413A (en) * | 1995-08-28 | 1999-11-02 | Bender; Paul E. | Method and system for processing a plurality of multiple access transmissions |
US5694437A (en) * | 1995-10-10 | 1997-12-02 | Motorola, Inc. | Device and method for data signal detection in the presence of distortion and interference in communication systems |
US5671247A (en) * | 1995-10-24 | 1997-09-23 | Motorola, Inc. | Method and apparatus for interference suppression in spread spectrum signals |
DE69719278T2 (de) * | 1996-10-14 | 2003-11-13 | Nippon Telegraph & Telephone | Verfahren und Vorrichtung zur Verringerung des Verhältnisses von Spitzen-zu Durchschnittsleistung |
FI105517B (sv) * | 1996-10-18 | 2000-08-31 | Nokia Networks Oy | Mottagningsförfarande och mottagare |
AU8905598A (en) * | 1997-08-13 | 1999-03-08 | Qualcomm Incorporated | Method and apparatus for interference cancellation for a high data rate user in a cdma system |
US6240122B1 (en) * | 1997-09-02 | 2001-05-29 | Fujitsu Limited | Receiving apparatus of code spread communication type |
US6219376B1 (en) * | 1998-02-21 | 2001-04-17 | Topcon Positioning Systems, Inc. | Apparatuses and methods of suppressing a narrow-band interference with a compensator and adjustment loops |
US5973642A (en) * | 1998-04-01 | 1999-10-26 | At&T Corp. | Adaptive antenna arrays for orthogonal frequency division multiplexing systems with co-channel interference |
US6285861B1 (en) * | 1999-06-14 | 2001-09-04 | Qualcomm Incorporated | Receiving station with interference signal suppression |
US6574270B1 (en) * | 1999-07-30 | 2003-06-03 | Ericsson Inc. | Baseband interference canceling spread spectrum communications methods and apparatus |
-
2000
- 2000-02-10 FI FI20000284A patent/FI20000284A/sv unknown
-
2001
- 2001-02-08 EP EP01907593A patent/EP1186110B1/en not_active Expired - Lifetime
- 2001-02-08 DE DE60137893T patent/DE60137893D1/de not_active Expired - Lifetime
- 2001-02-08 AU AU35518/01A patent/AU3551801A/en not_active Abandoned
- 2001-02-08 WO PCT/FI2001/000115 patent/WO2001059942A1/en active Application Filing
- 2001-10-09 US US09/971,770 patent/US7113476B2/en not_active Expired - Fee Related
-
2006
- 2006-08-16 US US11/504,657 patent/US7660231B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20020196765A1 (en) | 2002-12-26 |
EP1186110A1 (en) | 2002-03-13 |
EP1186110B1 (en) | 2009-03-11 |
DE60137893D1 (de) | 2009-04-23 |
FI20000284A (sv) | 2001-08-11 |
AU3551801A (en) | 2001-08-20 |
US7113476B2 (en) | 2006-09-26 |
US20070041310A1 (en) | 2007-02-22 |
WO2001059942A1 (en) | 2001-08-16 |
US7660231B2 (en) | 2010-02-09 |
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