ATE262238T1 - Mehrzweigiger kommunikationsempfänger - Google Patents

Mehrzweigiger kommunikationsempfänger

Info

Publication number
ATE262238T1
ATE262238T1 AT00403443T AT00403443T ATE262238T1 AT E262238 T1 ATE262238 T1 AT E262238T1 AT 00403443 T AT00403443 T AT 00403443T AT 00403443 T AT00403443 T AT 00403443T AT E262238 T1 ATE262238 T1 AT E262238T1
Authority
AT
Austria
Prior art keywords
sigma
delta
paths
receiver
baseband
Prior art date
Application number
AT00403443T
Other languages
English (en)
Inventor
Nadim Khlat
Patrick Clement
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
Application granted granted Critical
Publication of ATE262238T1 publication Critical patent/ATE262238T1/de

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)
  • Digital Transmission Methods That Use Modulated Carrier Waves (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)
AT00403443T 2000-12-07 2000-12-07 Mehrzweigiger kommunikationsempfänger ATE262238T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00403443A EP1213844B1 (de) 2000-12-07 2000-12-07 Mehrzweigiger Kommunikationsempfänger

Publications (1)

Publication Number Publication Date
ATE262238T1 true ATE262238T1 (de) 2004-04-15

Family

ID=8173973

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00403443T ATE262238T1 (de) 2000-12-07 2000-12-07 Mehrzweigiger kommunikationsempfänger

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)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1213844B1 (de) 2000-12-07 2004-03-17 Motorola, Inc. Mehrzweigiger Kommunikationsempfänger
US20050111529A1 (en) * 2001-02-22 2005-05-26 Prairiecomm, Inc. Tone detection using a cdma receiver
US6954446B2 (en) * 2002-06-25 2005-10-11 Motorola, Inc. Multiple mode RF communication device
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
EP1680686A1 (de) * 2003-09-02 2006-07-19 Sirf Technology, Inc. Signalverarbeitungssystem für satellitenpositionierungssignale
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
KR20060130244A (ko) * 2004-04-16 2006-12-18 코닌클리케 필립스 일렉트로닉스 엔.브이. 다수의 표준을 수용하기 위한 수신기
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
WO2008117127A1 (en) 2007-03-26 2008-10-02 Freescale Semiconductor, Inc. A 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

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9015059D0 (en) 1990-07-09 1990-08-29 C Com Group Plc Radio receivers
US5815525A (en) * 1991-05-13 1998-09-29 Omnipoint Corporation Multi-band, multi-mode spread-spectrum communication system
WO1995033350A1 (en) 1994-06-01 1995-12-07 Airnet Communications Corp. 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
CN1118949C (zh) 1997-11-07 2003-08-20 皇家菲利浦电子有限公司 无线通信设备
US6208875B1 (en) * 1998-04-08 2001-03-27 Conexant Systems, Inc. RF architecture for cellular dual-band telephones
US5999990A (en) * 1998-05-18 1999-12-07 Motorola, Inc. Communicator having reconfigurable resources
SE9802109D0 (sv) * 1998-06-12 1998-06-12 Ericsson Telefon Ab L M One-bit correlator rake receiver
CN1134902C (zh) * 1998-12-30 2004-01-14 因芬尼昂技术股份公司 用于多标准通信终端的电路装置
SE516182C2 (sv) 1999-02-26 2001-11-26 Ericsson Telefon Ab L M Mottagning av olika signalformatstandarder i radiosystem med flera standarder
US6360087B1 (en) * 1999-03-02 2002-03-19 Conexant Systems, Inc Direct conversion receiver
US6658237B1 (en) * 1999-03-02 2003-12-02 Skyworks Solutions, Inc. Multi-Band transceiver utilizing direct conversion receiver
US6381471B1 (en) * 1999-06-30 2002-04-30 Vladimir A. Dvorkin Dual band radio telephone with dedicated receive and transmit antennas
US6606485B1 (en) * 1999-10-06 2003-08-12 Qualcomm, Incorporated Candidate system search and soft handoff between frequencies in a multi-carrier mobile communication system
US6643522B1 (en) * 2000-03-27 2003-11-04 Sharp Laboratories Of America, Inc. Method and apparatus providing simultaneous dual mode operations for radios in the shared spectrum
EP1213844B1 (de) 2000-12-07 2004-03-17 Motorola, Inc. Mehrzweigiger Kommunikationsempfänger
US7260416B2 (en) * 2003-01-21 2007-08-21 Qualcomm Incorporated Shared receive path for simultaneous received signals

Also Published As

Publication number Publication date
WO2002047282A3 (en) 2003-03-20
EP1213844A1 (de) 2002-06-12
KR20030067699A (ko) 2003-08-14
EP1213844B1 (de) 2004-03-17
CN1479978A (zh) 2004-03-03
AU2002210571A1 (en) 2002-06-18
JP2004515961A (ja) 2004-05-27
JP4072056B2 (ja) 2008-04-02
KR100829766B1 (ko) 2008-05-16
US20040038652A1 (en) 2004-02-26
US7672689B2 (en) 2010-03-02
DE60009095D1 (de) 2004-04-22
DE60009095T2 (de) 2004-08-19
WO2002047282A2 (en) 2002-06-13

Similar Documents

Publication Publication Date Title
DE60009095D1 (de) Mehrzweigiger Kommunikationsempfänger
US7155193B2 (en) Multi-channel filtering system for transceiver architectures
EP0823751A3 (de) Schaltungen zur Antennenumschaltung für Funkgeräte
EP0863620A3 (de) Diversity-Schaltung
WO2005120001A3 (en) Fully digital transmitter including a digital band-pass sigma-delta modulator
AU6902000A (en) Automatic gain control loop for frequency conversion of quadrature signals
TW200507509A (en) Switching schemes for multiple antennas
AU3293899A (en) Front end filter circuitry for a dual band gsm/dcs cellular phone
ATE470272T1 (de) Empfangsstation mit störsignalunterdrückung
NO996283L (no) Multimodusrettmottaker
GB0016411D0 (en) Antenna diversity receiver
KR20010102039A (ko) 두 개의 송신 안테나를 지닌 이동 통신 디바이스
KR19990056037A (ko) 주파수 도약/부호 분할 다중 접속시스템의 기지국시스템
EP0917297A3 (de) Zweibandfunkgerät
EP1168642A3 (de) Frequenzumsetzerarchitektur eines Mutiträgerempfängers
SE9702156D0 (sv) Digital sändare och mottagare för multiaccess
FI114591B (fi) Menetelmä lähetin/vastaanottimen toteuttamiseksi sekä lähetin/vastaanotin
US7158583B2 (en) Multiple communication protocols with common sampling rate
KR20060025150A (ko) 공유 기능 블록 멀티 모드 멀티 밴드 통신 트랜시버
ATE222429T1 (de) Frequenzstabilisierte sende-/empfangsanordnung
MXPA02012307A (es) Aparato de filtro de paso de banda de frecuencia auto adaptable en un tranceptor de senal de microondas.
KR950016032A (ko) 이중 통신 모드용 주파수 대역 전환회로
JPH03258125A (ja) 無線通信装置
KR100747975B1 (ko) 프론트앤드모듈
WO1997010650A3 (de) Funkgerät mit mehreren frequenzbereichen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties