DE60201482D1 - Vorrichtung und verfahren zum funkempfang - Google Patents
Vorrichtung und verfahren zum funkempfangInfo
- Publication number
- DE60201482D1 DE60201482D1 DE60201482T DE60201482T DE60201482D1 DE 60201482 D1 DE60201482 D1 DE 60201482D1 DE 60201482 T DE60201482 T DE 60201482T DE 60201482 T DE60201482 T DE 60201482T DE 60201482 D1 DE60201482 D1 DE 60201482D1
- Authority
- DE
- Germany
- Prior art keywords
- radio
- receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7105—Joint detection techniques, e.g. linear detectors
-
- 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
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7113—Determination of path profile
-
- 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
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001156625A JP3345406B1 (ja) | 2001-05-25 | 2001-05-25 | 無線受信装置及び無線受信方法 |
JP2001156625 | 2001-05-25 | ||
PCT/JP2002/004902 WO2002098011A1 (fr) | 2001-05-25 | 2002-05-21 | Appareil et procede de reception radio |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60201482D1 true DE60201482D1 (de) | 2004-11-11 |
DE60201482T2 DE60201482T2 (de) | 2005-02-03 |
Family
ID=19000615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2002601482 Expired - Lifetime DE60201482T2 (de) | 2001-05-25 | 2002-05-21 | Vorrichtung und verfahren zum funkempfang |
Country Status (6)
Country | Link |
---|---|
US (1) | US7167505B2 (de) |
EP (1) | EP1296462B1 (de) |
JP (1) | JP3345406B1 (de) |
CN (1) | CN1198405C (de) |
DE (1) | DE60201482T2 (de) |
WO (1) | WO2002098011A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3581356B2 (ja) * | 2002-05-22 | 2004-10-27 | 松下電器産業株式会社 | 通信端末装置及び拡散コード推定方法 |
EP1424786A4 (de) * | 2002-05-23 | 2005-06-08 | Matsushita Electric Ind Co Ltd | Empfangseinrichtung und empfangsverfahren |
CN100525528C (zh) * | 2003-08-05 | 2009-08-05 | 大唐移动通信设备有限公司 | 正交码cdma信号检测方法 |
JP4259964B2 (ja) * | 2003-09-12 | 2009-04-30 | 富士通株式会社 | MIXR機能を有するRake受信機 |
US20050254559A1 (en) * | 2004-05-11 | 2005-11-17 | Wen-Sheng Hou | Packet detection |
US8442441B2 (en) * | 2004-12-23 | 2013-05-14 | Qualcomm Incorporated | Traffic interference cancellation |
CN101958853B (zh) * | 2005-01-17 | 2012-11-21 | 夏普株式会社 | 无线电通信设备 |
US20080253310A1 (en) * | 2005-01-18 | 2008-10-16 | Ntt Docomo, Inc. | Mobile Communication Terminal, and Multipath Interference Eliminating Method |
JPWO2006123499A1 (ja) * | 2005-05-16 | 2008-12-25 | 株式会社村田製作所 | レーダ |
JP4129014B2 (ja) * | 2005-08-10 | 2008-07-30 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信端末 |
EP1775849A1 (de) | 2005-10-14 | 2007-04-18 | Telefonaktiebolaget LM Ericsson (publ) | Verfahren und Anordnung zur Störungsmäßigung |
US8396151B2 (en) * | 2006-10-19 | 2013-03-12 | Qualcomm Incorporated | Timing tracking in a multiple receive antenna system |
US7894774B2 (en) * | 2007-08-02 | 2011-02-22 | Wireless Technology Solutions Llc | Communication unit and method for interference mitigation |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5490165A (en) * | 1993-10-28 | 1996-02-06 | Qualcomm Incorporated | Demodulation element assignment in a system capable of receiving multiple signals |
IL120538A (en) * | 1997-03-26 | 2000-11-21 | Dspc Tech Ltd | Method and apparatus for reducing spread-spectrum noise |
FI104020B1 (fi) * | 1997-06-23 | 1999-10-29 | Nokia Telecommunications Oy | Vastaanottomenetelmä ja vastaanotin |
JP3793632B2 (ja) * | 1997-12-18 | 2006-07-05 | 松下電器産業株式会社 | セルサーチ方法及び移動局装置 |
JPH11261440A (ja) * | 1998-03-11 | 1999-09-24 | Oki Electric Ind Co Ltd | 合成受信装置 |
DE19826036C2 (de) * | 1998-06-12 | 2000-05-25 | Bosch Gmbh Robert | Verfahren zur Trennung von mehreren überlagerten codierten Nutzersignalen |
US6373882B1 (en) * | 1998-11-06 | 2002-04-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Motion estimator for a CDMA mobile station |
JP4029237B2 (ja) * | 1998-11-26 | 2008-01-09 | ソニー株式会社 | 受信方法および無線通信端末装置 |
JP3320667B2 (ja) * | 1998-12-21 | 2002-09-03 | 株式会社東芝 | スペクトラム拡散無線通信装置 |
JP2000261412A (ja) * | 1999-03-06 | 2000-09-22 | Matsushita Electric Ind Co Ltd | 干渉信号除去装置 |
JP3279297B2 (ja) * | 1999-09-24 | 2002-04-30 | 日本電気株式会社 | Cdma移動通信受信方式におけるサーチ方法および受信装置 |
JP3387471B2 (ja) * | 2000-02-14 | 2003-03-17 | 日本電気株式会社 | スペクトラム拡散通信方式受信機およびスペクトラム拡散通信のパスサーチ方法 |
JP2001244849A (ja) * | 2000-02-29 | 2001-09-07 | Matsushita Electric Ind Co Ltd | 通信端末装置及びセルサーチ方法 |
JP3522678B2 (ja) | 2000-09-27 | 2004-04-26 | 松下電器産業株式会社 | 通信端末装置及び復調方法 |
JP3440068B2 (ja) * | 2000-09-29 | 2003-08-25 | 松下電器産業株式会社 | 復調装置及び復調方法 |
-
2001
- 2001-05-25 JP JP2001156625A patent/JP3345406B1/ja not_active Expired - Fee Related
-
2002
- 2002-05-21 EP EP20020774065 patent/EP1296462B1/de not_active Expired - Fee Related
- 2002-05-21 US US10/332,144 patent/US7167505B2/en not_active Expired - Fee Related
- 2002-05-21 DE DE2002601482 patent/DE60201482T2/de not_active Expired - Lifetime
- 2002-05-21 CN CNB028018354A patent/CN1198405C/zh not_active Expired - Lifetime
- 2002-05-21 WO PCT/JP2002/004902 patent/WO2002098011A1/ja active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1296462B1 (de) | 2004-10-06 |
US20030108091A1 (en) | 2003-06-12 |
WO2002098011A1 (fr) | 2002-12-05 |
CN1198405C (zh) | 2005-04-20 |
JP3345406B1 (ja) | 2002-11-18 |
DE60201482T2 (de) | 2005-02-03 |
EP1296462A4 (de) | 2003-07-23 |
US7167505B2 (en) | 2007-01-23 |
CN1463503A (zh) | 2003-12-24 |
JP2002353853A (ja) | 2002-12-06 |
EP1296462A1 (de) | 2003-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |