AU2002210571A1 - Multipath communications receiver - Google Patents

Multipath communications receiver

Info

Publication number
AU2002210571A1
AU2002210571A1 AU2002210571A AU1057102A AU2002210571A1 AU 2002210571 A1 AU2002210571 A1 AU 2002210571A1 AU 2002210571 A AU2002210571 A AU 2002210571A AU 1057102 A AU1057102 A AU 1057102A AU 2002210571 A1 AU2002210571 A1 AU 2002210571A1
Authority
AU
Australia
Prior art keywords
sigma
delta
paths
receiver
communications receiver
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
Application number
AU2002210571A
Other languages
English (en)
Inventor
Patrick Clement
Nadim Khlat
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of AU2002210571A1 publication Critical patent/AU2002210571A1/en
Abandoned legal-status Critical Current

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
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Noise Elimination (AREA)
  • Radio Relay Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AU2002210571A 2000-12-07 2001-10-22 Multipath communications receiver Abandoned AU2002210571A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00403443.5 2000-12-07
EP00403443A EP1213844B1 (de) 2000-12-07 2000-12-07 Mehrzweigiger Kommunikationsempfänger
PCT/EP2001/012401 WO2002047282A2 (en) 2000-12-07 2001-10-22 Multipath communications receiver

Publications (1)

Publication Number Publication Date
AU2002210571A1 true AU2002210571A1 (en) 2002-06-18

Family

ID=8173973

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002210571A Abandoned AU2002210571A1 (en) 2000-12-07 2001-10-22 Multipath communications receiver

Country Status (9)

Country Link
US (1) US7672689B2 (de)
EP (1) EP1213844B1 (de)
JP (1) JP4072056B2 (de)
KR (1) KR100829766B1 (de)
CN (1) CN1479978A (de)
AT (1) ATE262238T1 (de)
AU (1) AU2002210571A1 (de)
DE (1) DE60009095T2 (de)
WO (1) WO2002047282A2 (de)

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DE10252090A1 (de) * 2002-11-08 2004-03-18 Siemens Ag Vorrichtung und Verfahren zum Empfang von Funksignalen
KR100536595B1 (ko) * 2003-01-07 2005-12-14 삼성전자주식회사 지에스엠/더블유씨디엠에이 모드에 따라 동작 가능한 다중모드 통신 시스템
EP1473845A1 (de) * 2003-04-29 2004-11-03 Sony Ericsson Mobile Communications AB Eingangsstufe eines Multistandard-digitales-Quadratur-Direktmischempfängeres
WO2005022187A2 (en) * 2003-09-02 2005-03-10 Sirf Technology, Inc. Control and features for satellite positioning system receivers
US20050119025A1 (en) * 2003-12-02 2005-06-02 Rishi Mohindra Serial digital interface for wireless network radios and baseband integrated circuits
US20050117663A1 (en) * 2003-12-02 2005-06-02 Serge Drogi Chip set for digital audio satellite radio receivers
US20050118977A1 (en) * 2003-12-02 2005-06-02 Drogi Serge F. Method, apparatus, and systems for digital radio communication systems
DE102004017527B4 (de) * 2004-04-08 2007-10-31 Infineon Technologies Ag Transceiverschaltung und Verfahren zur Bereitstellung von Lokaloszillatorsignalen in einer Transceiverschaltung
JP2007533242A (ja) * 2004-04-16 2007-11-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 複数の規格を受信する受信機
DE102006027404A1 (de) * 2006-06-13 2007-12-20 Benq Mobile Gmbh & Co. Ohg Vorrichtung und Verfahren zum Empfangen von Signalen
US7693544B2 (en) * 2006-06-29 2010-04-06 Intel Corporation System, method and device of receiving signals of a plurality of communication services
US8660104B2 (en) * 2006-09-29 2014-02-25 Broadcom Corporation Method and system for communicating information in a multi-antenna system
US8310362B2 (en) 2007-03-26 2012-11-13 Freescale Semiconductor, Inc. Method and apparatus to receive location information in a diversity enabled receiver
US8073500B2 (en) * 2007-09-21 2011-12-06 Kyocera Corporation Detecting the presence of multiple communication access technologies
JP2009232206A (ja) 2008-03-24 2009-10-08 Toshiba Corp 無線通信装置
DE102008026698A1 (de) * 2008-06-04 2009-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mehrfrequenzband-Empfänger
US8385865B2 (en) * 2008-08-12 2013-02-26 Sony Mobile Communications Ab Evolved EDGE receiver
US8385471B2 (en) * 2008-08-18 2013-02-26 Nxp B.V. Multi-channel receiver
KR200451845Y1 (ko) * 2008-10-29 2011-01-13 최영수 조립식 구조물용 복합 조립체
US20100105340A1 (en) * 2008-10-29 2010-04-29 Qualcomm Incorporated Interface for wireless communication devices
US20100261435A1 (en) * 2009-04-09 2010-10-14 Broadcom Corporation Multiple frequency band information signal frequency band compression
US20120288035A1 (en) * 2011-05-11 2012-11-15 Udo Karthaus Base-band to radio frequency up-converter
CN103684480A (zh) * 2012-09-21 2014-03-26 中兴通讯股份有限公司 一种混模信号的接收方法以及混模信号接收电路
US9544041B2 (en) * 2013-08-22 2017-01-10 Cisco Technology, Inc. Independent and concurrent automatic gain control for wireless communication and spectral intelligence
US9300264B2 (en) 2014-08-22 2016-03-29 Mediatek Inc. Receiver arrangement and method of performing operations of receiver
US9350399B1 (en) * 2014-12-19 2016-05-24 Microsemi Storage Solutions (U.S.), Inc. Method and apparatus for baseband processing an analog signal in a direct conversion radio receiver
US9912348B1 (en) * 2016-12-14 2018-03-06 GM Global Technology Operations LLC Method and apparatus for hybrid delta-sigma and Nyquist data converters
US11190311B2 (en) * 2018-06-08 2021-11-30 Analog Devices International Unlimited Company Multi-channel communication using timeslots
US10903867B1 (en) * 2019-08-30 2021-01-26 U-Blox Ag Discrete time superheterodyne mixer

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AU702586B2 (en) 1994-06-01 1999-02-25 Airnet Communications Corporation Wideband wireless basestation making use of time division multiple-access bus to effect switchable connections to modulator/demodulator resources
IL114924A (en) 1994-08-18 2000-02-17 Omnipoint Corp Multi-land multi-mode communication system
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
FR2739938B1 (fr) * 1995-10-17 1997-11-07 Sextant Avionique Recepteur de determination d'une position a partir de reseaux de satellites
JPH09200070A (ja) * 1996-01-12 1997-07-31 Matsushita Electric Ind Co Ltd 受信回路
FI112133B (fi) 1996-03-29 2003-10-31 Nokia Corp Menetelmä kahdella eri taajuuusalueella toimivan radioviestinjärjestelmän suoramuunnoslähetin/vastaanottimen taajuuksien muodostamiseksi ja kahdella taajuusalueella toimivan radioviestinjärjestelmänsuoramuunnoslähetin/vastaanotin sekä edellisten käyttö matkaviestimessä
JP3690889B2 (ja) * 1996-06-10 2005-08-31 松下電器産業株式会社 受信回路
US5794159A (en) * 1996-08-07 1998-08-11 Nokia Mobile Phones Limited Dual band mobile station employing cross-connected transmitter and receiver circuits
US6029052A (en) * 1997-07-01 2000-02-22 Telefonaktiebolaget Lm Ericsson Multiple-mode direct conversion receiver
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SE516182C2 (sv) 1999-02-26 2001-11-26 Ericsson Telefon Ab L M Mottagning av olika signalformatstandarder i radiosystem med flera standarder
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US7260416B2 (en) * 2003-01-21 2007-08-21 Qualcomm Incorporated Shared receive path for simultaneous received signals

Also Published As

Publication number Publication date
DE60009095T2 (de) 2004-08-19
CN1479978A (zh) 2004-03-03
EP1213844A1 (de) 2002-06-12
KR100829766B1 (ko) 2008-05-16
KR20030067699A (ko) 2003-08-14
US7672689B2 (en) 2010-03-02
ATE262238T1 (de) 2004-04-15
WO2002047282A2 (en) 2002-06-13
DE60009095D1 (de) 2004-04-22
JP4072056B2 (ja) 2008-04-02
WO2002047282A3 (en) 2003-03-20
US20040038652A1 (en) 2004-02-26
JP2004515961A (ja) 2004-05-27
EP1213844B1 (de) 2004-03-17

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