NO20082702L - Fremgangsmate og anordning for a fjerne smalbandsinterferens innenfor frekvensspredningssystemer - Google Patents
Fremgangsmate og anordning for a fjerne smalbandsinterferens innenfor frekvensspredningssystemerInfo
- Publication number
- NO20082702L NO20082702L NO20082702A NO20082702A NO20082702L NO 20082702 L NO20082702 L NO 20082702L NO 20082702 A NO20082702 A NO 20082702A NO 20082702 A NO20082702 A NO 20082702A NO 20082702 L NO20082702 L NO 20082702L
- Authority
- NO
- Norway
- Prior art keywords
- interference
- data
- frequency spectrum
- energy values
- points
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000001228 spectrum Methods 0.000 abstract 5
- 230000009466 transformation Effects 0.000 abstract 5
- 238000005070 sampling Methods 0.000 abstract 1
- 230000001629 suppression Effects 0.000 abstract 1
- 238000000844 transformation Methods 0.000 abstract 1
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
- H04B1/7102—Interference-related aspects the interference being narrowband interference with transform to frequency domain
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2005/002115 WO2007065297A1 (fr) | 2005-12-07 | 2005-12-07 | Procede et dispositif pour l'elimination d'interference de bande etroite dans un systeme d'etalement de frequences |
Publications (1)
Publication Number | Publication Date |
---|---|
NO20082702L true NO20082702L (no) | 2008-06-23 |
Family
ID=38122455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20082702A NO20082702L (no) | 2005-12-07 | 2008-06-11 | Fremgangsmate og anordning for a fjerne smalbandsinterferens innenfor frekvensspredningssystemer |
Country Status (5)
Country | Link |
---|---|
US (1) | US8059768B2 (de) |
EP (1) | EP1959581B1 (de) |
CN (1) | CN100550666C (de) |
NO (1) | NO20082702L (de) |
WO (1) | WO2007065297A1 (de) |
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US8325858B2 (en) * | 2008-12-22 | 2012-12-04 | Entropic Communications, Inc. | Estimation of noise variance combined with narrow-band interference detection |
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US8582633B2 (en) * | 2010-11-22 | 2013-11-12 | Applied Micro Circuits Corporation | Confirmation of presence of narrowband interference by harmonic analysis |
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US9319916B2 (en) | 2013-03-15 | 2016-04-19 | Isco International, Llc | Method and appartus for signal interference processing |
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CN116500553B (zh) * | 2023-06-07 | 2023-10-03 | 北京交通大学 | 雷达互相干扰抑制方法、装置、计算机设备及存储介质 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US5612978A (en) * | 1995-05-30 | 1997-03-18 | Motorola, Inc. | Method and apparatus for real-time adaptive interference cancellation in dynamic environments |
US6229998B1 (en) | 1999-04-12 | 2001-05-08 | Qualcomm Inc. | Method and system for detecting in-band jammers in a spread spectrum wireless base station |
WO2000077675A1 (de) * | 1999-06-10 | 2000-12-21 | Koninklijke Philips Electronics N.V. | Störungsunterdrückung für messsignale mit periodischem nutzsignal |
US6760319B1 (en) * | 2000-07-05 | 2004-07-06 | Motorola, Inc. | Fixed frequency interference avoidance enhancement |
US6868114B2 (en) * | 2001-01-18 | 2005-03-15 | The Titan Corporation | Interference suppression in a spread spectrum communications system using non-linear frequency domain excision |
FI20010952A0 (fi) | 2001-05-07 | 2001-05-07 | Nokia Corp | Signaalikomponenttien erottaminen radiojärjestelmän vastaanottimessa |
JP2005080273A (ja) | 2003-09-01 | 2005-03-24 | Gcomm Corp | スペクトラム拡散通信方式受信機 |
WO2005107088A1 (en) * | 2004-04-29 | 2005-11-10 | Koninklijke Philips Electronics N.V. | Receiver for narrowband interference cancellation |
-
2005
- 2005-12-07 EP EP05817884.9A patent/EP1959581B1/de active Active
- 2005-12-07 US US12/096,160 patent/US8059768B2/en active Active
- 2005-12-07 CN CNB2005800476021A patent/CN100550666C/zh not_active Expired - Fee Related
- 2005-12-07 WO PCT/CN2005/002115 patent/WO2007065297A1/zh active Application Filing
-
2008
- 2008-06-11 NO NO20082702A patent/NO20082702L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1959581A1 (de) | 2008-08-20 |
WO2007065297A1 (fr) | 2007-06-14 |
EP1959581A4 (de) | 2010-03-31 |
US20080304553A1 (en) | 2008-12-11 |
US8059768B2 (en) | 2011-11-15 |
CN100550666C (zh) | 2009-10-14 |
EP1959581B1 (de) | 2019-04-17 |
CN101112003A (zh) | 2008-01-23 |
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FC2A | Withdrawal, rejection or dismissal of laid open patent application |