AU2001252567A1 - Matched filter and receiver for mobile radio communication system - Google Patents
Matched filter and receiver for mobile radio communication systemInfo
- Publication number
- AU2001252567A1 AU2001252567A1 AU2001252567A AU5256701A AU2001252567A1 AU 2001252567 A1 AU2001252567 A1 AU 2001252567A1 AU 2001252567 A AU2001252567 A AU 2001252567A AU 5256701 A AU5256701 A AU 5256701A AU 2001252567 A1 AU2001252567 A1 AU 2001252567A1
- Authority
- AU
- Australia
- Prior art keywords
- matched filter
- partial filters
- controller
- receiver
- communication system
- 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.)
- Abandoned
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
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/15—Correlation function computation including computation of convolution operations
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70707—Efficiency-related aspects
- H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources
- H04B2201/70711—Efficiency-related aspects with dynamic control of receiver resources with modular structure
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Software Systems (AREA)
- Databases & Information Systems (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Algebra (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000-132619 | 2000-05-01 | ||
JP2000132619 | 2000-05-01 | ||
PCT/JP2001/003564 WO2001084734A2 (fr) | 2000-05-01 | 2001-04-25 | Filtre adapte et recepteur destines a un systeme de radiocommunication mobile |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001252567A1 true AU2001252567A1 (en) | 2001-11-12 |
Family
ID=18641281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001252567A Abandoned AU2001252567A1 (en) | 2000-05-01 | 2001-04-25 | Matched filter and receiver for mobile radio communication system |
Country Status (7)
Country | Link |
---|---|
US (1) | US7003022B2 (fr) |
EP (1) | EP1279239B1 (fr) |
JP (1) | JP2003533091A (fr) |
AT (1) | ATE301887T1 (fr) |
AU (1) | AU2001252567A1 (fr) |
DE (1) | DE60112568T2 (fr) |
WO (1) | WO2001084734A2 (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030035402A1 (en) * | 2000-05-16 | 2003-02-20 | Kunihiko Suzuki | Matched filter |
JP2003188767A (ja) * | 2001-12-13 | 2003-07-04 | Oki Electric Ind Co Ltd | 同期捕捉回路 |
GB0212326D0 (en) * | 2002-05-29 | 2002-07-10 | Koninkl Philips Electronics Nv | Correlator method and apparatus |
US7271596B2 (en) * | 2002-11-19 | 2007-09-18 | University Of Utah Research Foundation | Method and system for testing a signal path having an operational signal |
EP1441449A1 (fr) * | 2003-01-27 | 2004-07-28 | Agilent Technologies, Inc. - a Delaware corporation - | Module d'acquisition programmable pour des recepteurs AMRC multi standard |
KR101031566B1 (ko) * | 2004-09-08 | 2011-04-27 | 노키아 코포레이션 | 다수의 프로세싱 사이클에서 데이터 워드를 처리하는 방법 |
JP3895344B2 (ja) * | 2004-09-09 | 2007-03-22 | 株式会社東芝 | 受信装置 |
JP4519593B2 (ja) * | 2004-09-28 | 2010-08-04 | ルネサスエレクトロニクス株式会社 | 移動局、受信装置および移動局の受信制御方法 |
US8406251B2 (en) * | 2004-10-06 | 2013-03-26 | Broadcom Corporation | Method and system for processing multipath clusters |
US8144819B2 (en) | 2007-04-30 | 2012-03-27 | Telefonaktiebolaget L M Ericsson (Publ) | Synchronization for chirp sequences |
US20080310485A1 (en) * | 2007-06-15 | 2008-12-18 | Qualcomm Incorporated | System and methods for controlling modem hardware |
US8447005B2 (en) | 2009-11-05 | 2013-05-21 | Telefonaktiebolaget L M Ericsson (Publ) | Frequency synchronization methods and apparatus |
US9084208B2 (en) | 2010-02-15 | 2015-07-14 | Telefonaktiebolaget L M Ericsson (Publ) | Energy-efficient network methods and apparatus |
US9130786B2 (en) * | 2013-03-15 | 2015-09-08 | Qualcomm Incorporated | Device and method for computing a channel estimate |
KR102058935B1 (ko) * | 2013-04-04 | 2019-12-24 | 삼성전자 주식회사 | 리시버와 이를 구비하는 휴대단말장치 및 이의 제조방법 |
US10437829B2 (en) * | 2016-05-09 | 2019-10-08 | Level 3 Communications, Llc | Monitoring network traffic to determine similar content |
CN108399141B (zh) * | 2018-02-08 | 2021-01-05 | 北京临近空间飞行器系统工程研究所 | 一种数据驱动的天基通讯系统使能方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2569901B2 (ja) * | 1990-05-31 | 1997-01-08 | 日本電気株式会社 | 干渉波除去装置 |
DE69331945D1 (de) * | 1992-09-18 | 2002-06-27 | Oki Electric Ind Co Ltd | Adaptiver entzerrungsempfänger und maximalwahrscheinlichkeits-sequenz-bewertungsempfänger |
JPH0758669A (ja) * | 1993-08-11 | 1995-03-03 | Fujitsu Ltd | デジタルマッチドフィルタ |
GB2291567B (en) * | 1994-07-01 | 1999-02-24 | Roke Manor Research | Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit |
JP2590770B2 (ja) * | 1994-11-25 | 1997-03-12 | 日本電気株式会社 | 適応ダイバーシティ受信機 |
FR2737362B1 (fr) * | 1995-07-25 | 1997-10-10 | Matra Communication | Procede de selection des retards de propagation retenus pour recevoir des messages transmis par radiocommunication a etalement de spectre |
JP3269959B2 (ja) * | 1996-01-16 | 2002-04-02 | 株式会社日立国際電気 | 相関フィルタ及びcdma受信装置 |
JPH09321667A (ja) * | 1996-05-29 | 1997-12-12 | Yozan:Kk | Cdma通信システム用受信機 |
JP3376224B2 (ja) * | 1996-10-23 | 2003-02-10 | 株式会社エヌ・ティ・ティ・ドコモ | Ds−cdma基地局間非同期セルラ方式における初期同期方法および受信機 |
JP3274375B2 (ja) * | 1996-11-25 | 2002-04-15 | 松下電器産業株式会社 | スペクトル拡散復調装置 |
US5946351A (en) * | 1996-12-27 | 1999-08-31 | At&T Corporation | Tap selectable decision feedback equalizer |
JPH10200444A (ja) * | 1997-01-06 | 1998-07-31 | Sony Corp | 受信装置、受信方法、無線システムの端末装置 |
US6075807A (en) * | 1997-03-25 | 2000-06-13 | Intermec Ip Corp. | Windowed digital matched filter circuit for power reduction in battery-powered CDMA radios |
JP3095065B2 (ja) * | 1997-09-11 | 2000-10-03 | 日本電気株式会社 | スペクトル拡散信号のレイク受信方法およびレイク受信装置 |
JP3913879B2 (ja) * | 1998-02-03 | 2007-05-09 | 富士通株式会社 | 移動速度に基づく通信制御装置および方法 |
US6363104B1 (en) * | 1998-10-02 | 2002-03-26 | Ericsson Inc. | Method and apparatus for interference cancellation in a rake receiver |
GB9917985D0 (en) * | 1999-07-30 | 1999-09-29 | Scient Generics Ltd | Acoustic communication system |
-
2001
- 2001-04-25 AU AU2001252567A patent/AU2001252567A1/en not_active Abandoned
- 2001-04-25 DE DE60112568T patent/DE60112568T2/de not_active Expired - Fee Related
- 2001-04-25 WO PCT/JP2001/003564 patent/WO2001084734A2/fr active IP Right Grant
- 2001-04-25 AT AT01925900T patent/ATE301887T1/de not_active IP Right Cessation
- 2001-04-25 JP JP2001581438A patent/JP2003533091A/ja active Pending
- 2001-04-25 EP EP01925900A patent/EP1279239B1/fr not_active Expired - Lifetime
- 2001-05-01 US US09/845,216 patent/US7003022B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2001084734A2 (fr) | 2001-11-08 |
EP1279239A2 (fr) | 2003-01-29 |
ATE301887T1 (de) | 2005-08-15 |
JP2003533091A (ja) | 2003-11-05 |
EP1279239B1 (fr) | 2005-08-10 |
WO2001084734A3 (fr) | 2002-04-18 |
US7003022B2 (en) | 2006-02-21 |
US20010038667A1 (en) | 2001-11-08 |
DE60112568D1 (de) | 2005-09-15 |
DE60112568T2 (de) | 2006-01-12 |
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