DE60008355D1 - Spreizspektrumempfänger und spreizspektrumempfangsverfahren - Google Patents
Spreizspektrumempfänger und spreizspektrumempfangsverfahrenInfo
- Publication number
- DE60008355D1 DE60008355D1 DE60008355T DE60008355T DE60008355D1 DE 60008355 D1 DE60008355 D1 DE 60008355D1 DE 60008355 T DE60008355 T DE 60008355T DE 60008355 T DE60008355 T DE 60008355T DE 60008355 D1 DE60008355 D1 DE 60008355D1
- Authority
- DE
- Germany
- Prior art keywords
- spread spectrum
- receiving method
- receiver
- spectrum receiver
- spectrum 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 - Fee Related
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
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
-
- 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
- H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
-
- 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
- H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000010410A JP3943305B2 (ja) | 2000-01-19 | 2000-01-19 | スペクトル拡散受信装置、およびスペクトル拡散受信方法 |
JP2000010410 | 2000-01-19 | ||
PCT/JP2000/003661 WO2001054294A1 (fr) | 2000-01-19 | 2000-06-06 | Recepteur a etalement de spectre et procede correspondant |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60008355D1 true DE60008355D1 (de) | 2004-03-25 |
DE60008355T2 DE60008355T2 (de) | 2004-12-09 |
Family
ID=18538433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2000608355 Expired - Fee Related DE60008355T2 (de) | 2000-01-19 | 2000-06-06 | Spreizspektrumempfänger und spreizspektrumempfangsverfahren |
Country Status (8)
Country | Link |
---|---|
US (1) | US6912243B1 (de) |
EP (1) | EP1164710B1 (de) |
JP (1) | JP3943305B2 (de) |
KR (1) | KR100406667B1 (de) |
CN (1) | CN1161890C (de) |
CA (1) | CA2360979A1 (de) |
DE (1) | DE60008355T2 (de) |
WO (1) | WO2001054294A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6826169B1 (en) * | 1996-12-20 | 2004-11-30 | Fujitsu Limited | Code multiplexing transmitting apparatus |
JP3468189B2 (ja) | 2000-02-02 | 2003-11-17 | 日本電気株式会社 | パターン生成回路及びそれを用いたマルチパス検出回路並びにそのマルチパス検出方法 |
DE60230794D1 (de) * | 2001-11-20 | 2009-02-26 | Mediatek Inc | Verfahren und vorrichtungen zur spreizspektrum-signalverarbeitung unter verwendung eines unkonfigurierbaren koprozessors |
JP3884309B2 (ja) * | 2002-03-14 | 2007-02-21 | 三菱電機株式会社 | スペクトラム拡散用受信装置 |
US7212591B2 (en) * | 2003-04-28 | 2007-05-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and receivers that estimate multi-path delays by removing signal rays from a power-delay profile |
JP4097615B2 (ja) * | 2004-03-23 | 2008-06-11 | 三洋電機株式会社 | 信号検出方法および装置ならびにそれを利用した送信装置および受信装置 |
CN101030997B (zh) * | 2006-03-03 | 2011-01-12 | 华为技术有限公司 | 一种获取串扰信息的方法及装置 |
US8831139B2 (en) * | 2006-12-01 | 2014-09-09 | Broadcom Corporation | Method and system for delay matching in a rake receiver |
US20130343372A1 (en) * | 2012-06-22 | 2013-12-26 | Nicholas William Whinnett | Femtocell base station synchronization |
JP2014099713A (ja) * | 2012-11-13 | 2014-05-29 | Fujitsu Ltd | 無線通信装置及び1パス判定方法 |
WO2016191941A1 (zh) * | 2015-05-29 | 2016-12-08 | 华为技术有限公司 | 对移动终端定位时的到达时间toa获取方法及装置 |
GB201908534D0 (en) * | 2019-06-13 | 2019-07-31 | Decawave Ltd | Secure ultra wide band ranging |
CN113466803B (zh) * | 2021-07-02 | 2024-09-06 | 中国船舶集团有限公司第七二四研究所 | 基于修正互相关系数的雷达主瓣假目标干扰剔除方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2605648B2 (ja) | 1994-12-22 | 1997-04-30 | 日本電気株式会社 | Ss受信機における逆拡散符号位相検出装置 |
JPH09321667A (ja) * | 1996-05-29 | 1997-12-12 | Yozan:Kk | Cdma通信システム用受信機 |
JP2850958B2 (ja) | 1997-05-02 | 1999-01-27 | 日本電気株式会社 | スペクトラム拡散通信用受信装置 |
JP3462364B2 (ja) | 1997-06-02 | 2003-11-05 | 株式会社エヌ・ティ・ティ・ドコモ | 直接拡散cdma伝送方式におけるrake受信機 |
JP3305639B2 (ja) | 1997-12-24 | 2002-07-24 | 株式会社エヌ・ティ・ティ・ドコモ | 直接拡散cdma伝送方式におけるrake受信機 |
JPH11298401A (ja) * | 1998-04-14 | 1999-10-29 | Matsushita Electric Ind Co Ltd | 同期処理装置及び同期処理方法 |
DE19824218C1 (de) | 1998-05-29 | 2000-03-23 | Ericsson Telefon Ab L M | Multipfad-Ausbreitungsverzögerungs-Bestimmungsvorrichtung unter Verwendung von periodisch eingefügten Pilotsymbolen |
JP2982795B1 (ja) * | 1998-06-29 | 1999-11-29 | 日本電気株式会社 | スペクトラム拡散信号受信方法および受信機 |
JP2000078110A (ja) * | 1998-08-31 | 2000-03-14 | Mitsubishi Electric Corp | Rake受信機,無線受信装置およびrake受信機のパス検出方法 |
JP3031351B2 (ja) | 1998-09-24 | 2000-04-10 | 日本電気株式会社 | Cdma受信装置及びそれに用いるパス検出方法並びにその制御プログラムを記録した記録媒体 |
JP3031354B1 (ja) | 1998-09-30 | 2000-04-10 | 日本電気株式会社 | Cdma受信装置及びそのマルチパスのフィンガ割り当て方法並びにその制御プログラムを記録した記録媒体 |
JP3322253B2 (ja) * | 1999-10-27 | 2002-09-09 | 日本電気株式会社 | Cdma受信装置及びそれに用いるパス検出方法並びにその制御プログラムを記録した記録媒体 |
JP3438701B2 (ja) * | 2000-06-09 | 2003-08-18 | 日本電気株式会社 | Ds−cdmaシステムにおける受信パスタイミング検出回路 |
-
2000
- 2000-01-19 JP JP2000010410A patent/JP3943305B2/ja not_active Expired - Fee Related
- 2000-06-06 EP EP20000931709 patent/EP1164710B1/de not_active Expired - Lifetime
- 2000-06-06 US US09/926,124 patent/US6912243B1/en not_active Expired - Fee Related
- 2000-06-06 DE DE2000608355 patent/DE60008355T2/de not_active Expired - Fee Related
- 2000-06-06 CN CNB00805214XA patent/CN1161890C/zh not_active Expired - Fee Related
- 2000-06-06 CA CA 2360979 patent/CA2360979A1/en not_active Abandoned
- 2000-06-06 KR KR10-2001-7011873A patent/KR100406667B1/ko not_active IP Right Cessation
- 2000-06-06 WO PCT/JP2000/003661 patent/WO2001054294A1/ja active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1164710B1 (de) | 2004-02-18 |
EP1164710A4 (de) | 2002-08-21 |
JP2001203608A (ja) | 2001-07-27 |
WO2001054294A1 (fr) | 2001-07-26 |
US6912243B1 (en) | 2005-06-28 |
CA2360979A1 (en) | 2001-07-26 |
JP3943305B2 (ja) | 2007-07-11 |
KR20010113768A (ko) | 2001-12-28 |
DE60008355T2 (de) | 2004-12-09 |
EP1164710A1 (de) | 2001-12-19 |
KR100406667B1 (ko) | 2003-11-20 |
CN1344443A (zh) | 2002-04-10 |
CN1161890C (zh) | 2004-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |