SE508290C2 - Mottagaranordning för två frekvensband - Google Patents

Mottagaranordning för två frekvensband

Info

Publication number
SE508290C2
SE508290C2 SE9700169A SE9700169A SE508290C2 SE 508290 C2 SE508290 C2 SE 508290C2 SE 9700169 A SE9700169 A SE 9700169A SE 9700169 A SE9700169 A SE 9700169A SE 508290 C2 SE508290 C2 SE 508290C2
Authority
SE
Sweden
Prior art keywords
signals
frequency
receiver device
receiver
frequency range
Prior art date
Application number
SE9700169A
Other languages
English (en)
Swedish (sv)
Other versions
SE9700169L (sv
SE9700169D0 (sv
Inventor
Jacob Filip Mannerstraale
Hans Oskar Martin Isberg
Bjoern Martin Gunnar Lindquist
Torsten John Carlsson
Hans Lennart Hagberg
Jan Peter Jakobsson
Lars Peter Kuenkel
Kjell Berthold Gustafsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9700169A priority Critical patent/SE508290C2/sv
Publication of SE9700169D0 publication Critical patent/SE9700169D0/xx
Priority to AU57855/98A priority patent/AU729765B2/en
Priority to DE69833184T priority patent/DE69833184T2/de
Priority to JP53421498A priority patent/JP3934162B2/ja
Priority to PCT/SE1998/000034 priority patent/WO1998032235A2/en
Priority to TR1999/01698T priority patent/TR199901698T2/xx
Priority to EEP199900323A priority patent/EE03502B1/xx
Priority to EP98901614A priority patent/EP0963626B1/de
Priority to BR9807287A priority patent/BR9807287A/pt
Priority to KR1019997006523A priority patent/KR20000070294A/ko
Priority to CN98801940A priority patent/CN1115789C/zh
Priority to MYPI98000145A priority patent/MY118134A/en
Priority to US09/006,867 priority patent/US6091963A/en
Priority to CO98002537A priority patent/CO4771170A1/es
Priority to ARP980100267A priority patent/AR011555A1/es
Publication of SE9700169L publication Critical patent/SE9700169L/
Publication of SE508290C2 publication Critical patent/SE508290C2/sv
Priority to HK00104727A priority patent/HK1025692A1/xx

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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/0057—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • 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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • 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)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Transceivers (AREA)
  • Selective Calling Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Mobile Radio Communication Systems (AREA)
SE9700169A 1997-01-21 1997-01-21 Mottagaranordning för två frekvensband SE508290C2 (sv)

Priority Applications (16)

Application Number Priority Date Filing Date Title
SE9700169A SE508290C2 (sv) 1997-01-21 1997-01-21 Mottagaranordning för två frekvensband
DE69833184T DE69833184T2 (de) 1997-01-21 1998-01-13 Gerät in einem Kommunikationssystem
BR9807287A BR9807287A (pt) 1997-01-21 1998-01-13 rádio.
CN98801940A CN1115789C (zh) 1997-01-21 1998-01-13 双频带接收设备
JP53421498A JP3934162B2 (ja) 1997-01-21 1998-01-13 通信システム中の装置
PCT/SE1998/000034 WO1998032235A2 (en) 1997-01-21 1998-01-13 Receiver apparatus for two frequency bands
TR1999/01698T TR199901698T2 (xx) 1997-01-21 1998-01-13 Bir iletişim sistemindeki düzenek.
EEP199900323A EE03502B1 (et) 1997-01-21 1998-01-13 Sidesüsteemis kasutatav seade
EP98901614A EP0963626B1 (de) 1997-01-21 1998-01-13 Gerät in einem Kommunikationssystem
AU57855/98A AU729765B2 (en) 1997-01-21 1998-01-13 Apparatus in a communication system
KR1019997006523A KR20000070294A (ko) 1997-01-21 1998-01-13 통신 시스템용 장치
MYPI98000145A MY118134A (en) 1997-01-21 1998-01-14 Multi-frequency band receiver for rf signal
US09/006,867 US6091963A (en) 1997-01-21 1998-01-14 Multi-frequency band receiver for RF signal
CO98002537A CO4771170A1 (es) 1997-01-21 1998-01-21 Aparato en un sistema de comunicacion
ARP980100267A AR011555A1 (es) 1997-01-21 1998-01-21 Un dispositivo receptor para senales de radiofrecuencia (senales rf) en al menos una primera y una segunda banda de frecuencia (fb1, fb2, ...)
HK00104727A HK1025692A1 (en) 1997-01-21 2000-07-27 Apparatus in a communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9700169A SE508290C2 (sv) 1997-01-21 1997-01-21 Mottagaranordning för två frekvensband

Publications (3)

Publication Number Publication Date
SE9700169D0 SE9700169D0 (sv) 1997-01-21
SE9700169L SE9700169L (sv) 1998-07-22
SE508290C2 true SE508290C2 (sv) 1998-09-21

Family

ID=20405483

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9700169A SE508290C2 (sv) 1997-01-21 1997-01-21 Mottagaranordning för två frekvensband

Country Status (16)

Country Link
US (1) US6091963A (de)
EP (1) EP0963626B1 (de)
JP (1) JP3934162B2 (de)
KR (1) KR20000070294A (de)
CN (1) CN1115789C (de)
AR (1) AR011555A1 (de)
AU (1) AU729765B2 (de)
BR (1) BR9807287A (de)
CO (1) CO4771170A1 (de)
DE (1) DE69833184T2 (de)
EE (1) EE03502B1 (de)
HK (1) HK1025692A1 (de)
MY (1) MY118134A (de)
SE (1) SE508290C2 (de)
TR (1) TR199901698T2 (de)
WO (1) WO1998032235A2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000035088A1 (de) * 1998-12-08 2000-06-15 Koninklijke Philips Electronics N.V. Tunable receiver
KR100652001B1 (ko) * 1999-09-08 2006-11-30 엘지전자 주식회사 이동 단말기의 대역 필터 및 그 제어 방법
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
US6574459B1 (en) * 2000-04-14 2003-06-03 Lucent Technologies Inc. Multiple branch receiver system and method
GB0009167D0 (en) * 2000-04-14 2000-05-31 Univ Strathclyde Wireless networks
KR100340684B1 (ko) * 2000-06-14 2002-06-20 윤광석 서비스 채널 간격만큼 이격된 멀티신호를 생성하기 위한장치 및 그 방법
DE50115413D1 (de) * 2000-08-01 2010-05-12 Siemens Ag Tdma-sende-/empfangseinheit
US6968019B2 (en) * 2000-11-27 2005-11-22 Broadcom Corporation IF FSK receiver
WO2002084870A2 (en) * 2001-04-17 2002-10-24 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for tuning rf-filters in radio receivers
KR20030002452A (ko) * 2001-06-29 2003-01-09 엘지전자 주식회사 이동통신 단말기의 3 밴드 수신주파수 회로
US7646782B1 (en) * 2001-07-30 2010-01-12 Primrose Donald R Data link/physical layer packet buffering and flushing
EP1489779A4 (de) * 2002-03-26 2010-07-07 Toyota Motor Co Ltd Funkkommunikationsgerät, funkkommunikationssystem, funkkommunikationsverfahren und fahrzeug
EP1349289A1 (de) * 2002-03-27 2003-10-01 Agilent Technologies, Inc. (a Delaware corporation) Kostengünstige S-UMTS Erweiterung für ein T-UMTS endgerät
US7194044B2 (en) * 2002-05-22 2007-03-20 Alexander Neil Birkett Up/down conversion circuitry for radio transceiver
JP4354681B2 (ja) 2002-09-13 2009-10-28 株式会社日立製作所 通信用半導体集積回路
US7203488B2 (en) * 2002-11-08 2007-04-10 Louis Luneau Flexible software radio transceiver
US20060276239A1 (en) * 2005-06-02 2006-12-07 Lam Man L Direct conversion radio station operable pursuant to a coded squelch scheme and associated method
EP1855395A1 (de) * 2006-05-08 2007-11-14 Siemens Aktiengesellschaft Verfahren zur Signalübertragung in einem Funk-Kommunikationssystem

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2106734B (en) * 1981-09-15 1986-01-15 Standard Telephones Cables Ltd Radio receiver
CA1218115A (en) * 1983-07-25 1987-02-17 Sony Corporation Space diversity receiver
US5280636A (en) * 1991-06-13 1994-01-18 Hughes Aircraft Company Multi-band digital receiving apparatus and method with bandwidth reduction
US5504803A (en) * 1991-11-25 1996-04-02 Matsushita Electric Industrial Co., Ltd. Method for automatic mode selection for a dual-mode telephone handset for use in a cellular mobile telephone system and in a wireless telephone system
DE4396900T1 (de) * 1992-12-22 1997-07-31 Motorola Inc HF-Antennenschalter und Verfahren zu dessen Betrieb
FR2707063B1 (de) * 1993-06-25 1995-09-22 Alcatel Mobile Comm France
FI941862A (fi) * 1994-04-21 1995-10-22 Nokia Mobile Phones Ltd Menetelmä ja radiotaajuusjärjestelmä kahden eri taajuusalueella toimivan radioviestinjärjestelmän vastaanottimen ja lähettimen taajuuksien muodostamiseksi ja kahdella eri taajuusalueella toimiva vastaanotin ja lähetin sekä edellisten käyttö matkapuhelimessa
JP2586333B2 (ja) * 1994-05-13 1997-02-26 日本電気株式会社 無線通信装置
KR0129975B1 (ko) * 1994-06-09 1998-04-11 김광호 중간 주파수 자동 선택회로
US5535432A (en) * 1994-09-14 1996-07-09 Ericsson Ge Mobile Communications Inc. Dual-mode satellite/cellular phone with a frequency synthesizer
FI951918A (fi) * 1995-04-21 1996-10-22 Nokia Mobile Phones Ltd Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi
GB9517943D0 (en) * 1995-09-02 1995-11-01 At & T Corp Radio communication device and method
JPH09200070A (ja) * 1996-01-12 1997-07-31 Matsushita Electric Ind Co Ltd 受信回路

Also Published As

Publication number Publication date
AU729765B2 (en) 2001-02-08
DE69833184D1 (de) 2006-04-06
DE69833184T2 (de) 2006-07-20
WO1998032235A3 (en) 1998-09-11
TR199901698T2 (xx) 1999-09-21
SE9700169L (sv) 1998-07-22
KR20000070294A (ko) 2000-11-25
EP0963626B1 (de) 2006-01-11
CN1115789C (zh) 2003-07-23
BR9807287A (pt) 2000-03-21
WO1998032235A2 (en) 1998-07-23
EE9900323A (et) 2000-02-15
CO4771170A1 (es) 1999-04-30
AU5785598A (en) 1998-08-07
AR011555A1 (es) 2000-08-30
JP2001509994A (ja) 2001-07-24
US6091963A (en) 2000-07-18
CN1244316A (zh) 2000-02-09
MY118134A (en) 2004-09-30
EP0963626A2 (de) 1999-12-15
JP3934162B2 (ja) 2007-06-20
HK1025692A1 (en) 2000-11-17
SE9700169D0 (sv) 1997-01-21
EE03502B1 (et) 2001-08-15

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