DE60225467D1 - Digitaler multiratensender/-empfänger - Google Patents

Digitaler multiratensender/-empfänger

Info

Publication number
DE60225467D1
DE60225467D1 DE60225467T DE60225467T DE60225467D1 DE 60225467 D1 DE60225467 D1 DE 60225467D1 DE 60225467 T DE60225467 T DE 60225467T DE 60225467 T DE60225467 T DE 60225467T DE 60225467 D1 DE60225467 D1 DE 60225467D1
Authority
DE
Germany
Prior art keywords
transmitter
receiver
digital multirate
multirate
digital
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
Application number
DE60225467T
Other languages
English (en)
Other versions
DE60225467T2 (de
Inventor
Adnan Al-Adnani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE60225467D1 publication Critical patent/DE60225467D1/de
Application granted granted Critical
Publication of DE60225467T2 publication Critical patent/DE60225467T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0002—Modulated-carrier systems analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transceivers (AREA)
  • Superheterodyne Receivers (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60225467T 2001-12-05 2002-11-29 Digitaler multiratensender/-empfänger Expired - Lifetime DE60225467T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0129114 2001-12-05
GB0129114A GB2382961B (en) 2001-12-05 2001-12-05 Multirate digital transceiver
PCT/GB2002/005376 WO2003049395A1 (en) 2001-12-05 2002-11-29 Multirate digital transceiver

Publications (2)

Publication Number Publication Date
DE60225467D1 true DE60225467D1 (de) 2008-04-17
DE60225467T2 DE60225467T2 (de) 2008-06-19

Family

ID=9927048

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60225467T Expired - Lifetime DE60225467T2 (de) 2001-12-05 2002-11-29 Digitaler multiratensender/-empfänger

Country Status (11)

Country Link
US (1) US7616720B2 (de)
EP (1) EP1451993B1 (de)
JP (1) JP4235557B2 (de)
KR (1) KR20050058277A (de)
CN (1) CN100579095C (de)
AU (1) AU2002356271A1 (de)
BR (1) BR0213261A (de)
DE (1) DE60225467T2 (de)
GB (2) GB2382961B (de)
RU (1) RU2292658C2 (de)
WO (1) WO2003049395A1 (de)

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EP1483841A1 (de) * 2002-03-05 2004-12-08 Koninklijke Philips Electronics N.V. Mobiles endgerät mit abwärtsrichtungssynchronisierung über einem iterativen korrelationssystem
EP1585338B8 (de) * 2003-01-14 2014-11-19 Nippon Telegraph And Telephone Corporation Decodierungsverfahren und decodierungseinrichtung
EP2421329A3 (de) * 2003-11-17 2016-07-13 Telefonaktiebolaget LM Ericsson (publ) Verkapselung diverser Protokolle über interne Schnittstelle einer verteilten Funkbasisstation
US8081715B1 (en) * 2005-01-27 2011-12-20 Marvell International Ltd. Device and method for sampling based on matched filtering
WO2008133489A1 (en) * 2007-04-25 2008-11-06 Telekom Malaysia Berhad Transceiver front end for software radio systems
WO2010000338A1 (en) * 2008-07-04 2010-01-07 Telefonaktiebolaget L M Ericsson (Publ) Method for the combination and separation of baseband signals
US20100069009A1 (en) * 2008-09-15 2010-03-18 Sony Ericsson Mobile Communications Ab Adaptively Selecting Channel Filters for Multi-Carrier Edge
KR20100042817A (ko) * 2008-10-17 2010-04-27 삼성전자주식회사 다단계 채널 필터를 가지는 무선 통신 시스템의 송수신 장치
CN102064769B (zh) * 2010-11-02 2013-02-06 新邮通信设备有限公司 数字上变频器和数字下变频器
US8625726B2 (en) * 2011-09-15 2014-01-07 The Boeing Company Low power radio frequency to digital receiver
CN106209319B (zh) * 2016-07-15 2019-08-06 广州海格通信集团股份有限公司 一种支持任意符号率的调制器装置及实现方法
CN106328111B (zh) * 2016-08-22 2018-09-04 广州酷狗计算机科技有限公司 音频处理方法及装置
CN108092704B (zh) * 2016-11-21 2023-04-07 普罗斯通信技术（苏州）有限公司 多子带可变带宽直放站
CN108490450B (zh) * 2018-05-07 2020-09-01 电子科技大学 基于宽带自相关拟合的机载前视扫描雷达成像方法
CN114124134B (zh) * 2021-11-25 2023-06-23 航天新通科技有限公司 一种tdd发射和接收方法、装置、***及存储介质
CN116910456B (zh) * 2023-09-13 2023-12-01 北京坤驰科技有限公司 一种滤波方法、装置、电子设备及计算机可读存储介质

Family Cites Families (25)

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Publication number Priority date Publication date Assignee Title
US5177700A (en) 1987-02-19 1993-01-05 Ant Nachrichtentechnik Gmbh Non-recursive half-band filter
JPH04220570A (ja) 1990-12-21 1992-08-11 Yokogawa Electric Corp Ｆｆｔアナライザ
JPH0514937U (ja) 1991-03-01 1993-02-26 横河電機株式会社 スペクトラムアナライザ
FR2685593B1 (fr) 1991-12-20 1994-02-11 France Telecom Dispositif de demultiplexage en frequence a filtres numeriques.
US5396489A (en) 1992-10-26 1995-03-07 Motorola Inc. Method and means for transmultiplexing signals between signal terminals and radio frequency channels
US5995539A (en) 1993-03-17 1999-11-30 Miller; William J. Method and apparatus for signal transmission and reception
US5454007A (en) 1993-09-24 1995-09-26 Rockwell International Corporation Arrangement for and method of concurrent quadrature downconversion input sampling of a bandpass signal
US5590156A (en) 1994-04-22 1996-12-31 Carney; Ronald Multichannel wideband digital receiver making use of multiple wideband tuners having individually selectable gains to extend overall system dynamic range
CA2122652C (en) 1994-05-02 2001-02-20 Mohammad Reza Soleymani Half-band filter for a cellular group demultiplexer
FR2731310B1 (fr) 1995-03-02 1997-04-11 Alcatel Telspace Dispositif et procede de reception multidebit a filtrage unique d'interpolation et d'adaptation
KR100190996B1 (ko) * 1995-08-09 1999-06-15 이계철 위상 동기회로
US5602847A (en) 1995-09-27 1997-02-11 Lucent Technologies Inc. Segregated spectrum RF downconverter for digitization systems
US5631610A (en) * 1996-01-25 1997-05-20 Aware, Inc. Single side-band modulation system for use in digitally implemented multicarrier transmission systems
GB2317537B (en) * 1996-09-19 2000-05-17 Matra Marconi Space Digital signal processing apparatus for frequency demultiplexing or multiplexing
US6023717A (en) 1996-10-30 2000-02-08 Qualcomm Incorporated Method and apparatus for polyphase digital filtering in a mobile telephone
US5867479A (en) 1997-06-27 1999-02-02 Lockheed Martin Corporation Digital multi-channel demultiplexer/multiplex (MCD/M architecture)
US5999573A (en) 1997-08-29 1999-12-07 Ericsson Inc. Wideband channelization with variable sampling frequency
US6049573A (en) 1997-12-11 2000-04-11 Massachusetts Institute Of Technology Efficient polyphase quadrature digital tuner
DE69831478T2 (de) 1998-03-14 2006-01-26 Siemens Ag Multibandempfänger für Multibandfunksignalen und Multibandmobilfunktelefon mit einen Empfänger
SE519682C2 (sv) * 1998-05-26 2003-04-01 Nera Asa Digital demodulator i ett flerkanalssystem
US6459743B1 (en) 1998-08-07 2002-10-01 Telefonaktiebolaget Lm Ericsson (Publ) Digital reception with radio frequency sampling
US6134268A (en) * 1998-10-19 2000-10-17 Motorola, Inc. Apparatus for performing a non-integer sampling rate change in a multichannel polyphase filter
US6263195B1 (en) * 1999-02-12 2001-07-17 Trw Inc. Wideband parallel processing digital tuner
CA2299821C (en) * 1999-03-04 2004-08-10 Nippon Telegraph And Telephone Corporation Variable transmission rate digital modem with multi-rate filter bank
US7158591B2 (en) * 2001-05-09 2007-01-02 Signum Concept, Inc. Recursive resampling digital filter structure for demodulating 3G wireless signals

Also Published As

Publication number Publication date
KR20050058277A (ko) 2005-06-16
JP4235557B2 (ja) 2009-03-11
AU2002356271A8 (en) 2003-06-17
WO2003049395A8 (en) 2005-05-12
GB2382961A (en) 2003-06-11
GB0129114D0 (en) 2002-01-23
US20050031046A1 (en) 2005-02-10
EP1451993B1 (de) 2008-03-05
RU2292658C2 (ru) 2007-01-27
BR0213261A (pt) 2005-01-04
JP2005512405A (ja) 2005-04-28
AU2002356271A1 (en) 2003-06-17
GB0425031D0 (en) 2004-12-15
US7616720B2 (en) 2009-11-10
WO2003049395A1 (en) 2003-06-12
GB2382961B (en) 2005-01-19
CN100579095C (zh) 2010-01-06
GB2405061B (en) 2005-05-18
DE60225467T2 (de) 2008-06-19
EP1451993A1 (de) 2004-09-01
RU2004120287A (ru) 2005-05-10
CN1568608A (zh) 2005-01-19
GB2405061A (en) 2005-02-16

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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