SE9700169L - Mottagaranordning för två frekvensband - Google Patents

Mottagaranordning för två frekvensband

Info

Publication number
SE9700169L
SE9700169L SE9700169A SE9700169A SE9700169L SE 9700169 L SE9700169 L SE 9700169L SE 9700169 A SE9700169 A SE 9700169A SE 9700169 A SE9700169 A SE 9700169A SE 9700169 L SE9700169 L SE 9700169L
Authority
SE
Sweden
Prior art keywords
radio
signals
baseband
frequency range
receiver
Prior art date
Application number
SE9700169A
Other languages
Unknown language ( )
English (en)
Other versions
SE9700169D0 (sv
SE508290C2 (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/sv
Priority to DE69833184T priority patent/DE69833184T2/de
Priority to CN98801940A priority patent/CN1115789C/zh
Priority to EP98901614A priority patent/EP0963626B1/en
Priority to EEP199900323A priority patent/EE03502B1/xx
Priority to KR1019997006523A priority patent/KR20000070294A/ko
Priority to JP53421498A priority patent/JP3934162B2/ja
Priority to TR1999/01698T priority patent/TR199901698T2/xx
Priority to AU57855/98A priority patent/AU729765B2/en
Priority to BR9807287A priority patent/BR9807287A/pt
Priority to PCT/SE1998/000034 priority patent/WO1998032235A2/en
Priority to US09/006,867 priority patent/US6091963A/en
Priority to MYPI98000145A priority patent/MY118134A/en
Priority to CO98002537A priority patent/CO4771170A1/es
Priority to ARP980100267A priority patent/AR011555A1/es
Publication of SE9700169L publication Critical patent/SE9700169L/sv
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)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Selective Calling Equipment (AREA)
  • Radar Systems Or Details Thereof (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
CN98801940A CN1115789C (zh) 1997-01-21 1998-01-13 双频带接收设备
AU57855/98A AU729765B2 (en) 1997-01-21 1998-01-13 Apparatus in a communication system
PCT/SE1998/000034 WO1998032235A2 (en) 1997-01-21 1998-01-13 Receiver apparatus for two frequency bands
EP98901614A EP0963626B1 (en) 1997-01-21 1998-01-13 Apparatus in a communication system
EEP199900323A EE03502B1 (et) 1997-01-21 1998-01-13 Sidesüsteemis kasutatav seade
KR1019997006523A KR20000070294A (ko) 1997-01-21 1998-01-13 통신 시스템용 장치
JP53421498A JP3934162B2 (ja) 1997-01-21 1998-01-13 通信システム中の装置
TR1999/01698T TR199901698T2 (xx) 1997-01-21 1998-01-13 Bir iletişim sistemindeki düzenek.
DE69833184T DE69833184T2 (de) 1997-01-21 1998-01-13 Gerät in einem Kommunikationssystem
BR9807287A BR9807287A (pt) 1997-01-21 1998-01-13 rádio.
US09/006,867 US6091963A (en) 1997-01-21 1998-01-14 Multi-frequency band receiver for RF signal
MYPI98000145A MY118134A (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 true SE9700169L (sv) 1998-07-22
SE508290C2 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 (sv)
EP (1) EP0963626B1 (sv)
JP (1) JP3934162B2 (sv)
KR (1) KR20000070294A (sv)
CN (1) CN1115789C (sv)
AR (1) AR011555A1 (sv)
AU (1) AU729765B2 (sv)
BR (1) BR9807287A (sv)
CO (1) CO4771170A1 (sv)
DE (1) DE69833184T2 (sv)
EE (1) EE03502B1 (sv)
HK (1) HK1025692A1 (sv)
MY (1) MY118134A (sv)
SE (1) SE508290C2 (sv)
TR (1) TR199901698T2 (sv)
WO (1) WO1998032235A2 (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100693190B1 (ko) * 1998-12-08 2007-03-13 코닌클리케 필립스 일렉트로닉스 엔.브이. 동조가능한 수신기와 그 제어방법 및 이동 전화 시스템의 작동방법
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
GB0009167D0 (en) * 2000-04-14 2000-05-31 Univ Strathclyde Wireless networks
US6574459B1 (en) * 2000-04-14 2003-06-03 Lucent Technologies Inc. Multiple branch receiver system and method
KR100340684B1 (ko) * 2000-06-14 2002-06-20 윤광석 서비스 채널 간격만큼 이격된 멀티신호를 생성하기 위한장치 및 그 방법
JP4925550B2 (ja) * 2000-08-01 2012-04-25 シーメンス アクチエンゲゼルシヤフト Ｔｄｍａ送受信ユニット
US6968019B2 (en) * 2000-11-27 2005-11-22 Broadcom Corporation IF FSK receiver
EP1380108A2 (en) * 2001-04-17 2004-01-14 Telefonaktiebolaget LM Ericsson (publ) Methods and apparatus for tuning pre-selection 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
AU2003211759A1 (en) * 2002-03-26 2003-10-08 Toyota Infotechnology Center Co., Ltd. Radio communication device, radio communication system, radio communication method, and vehicle
EP1349289A1 (en) * 2002-03-27 2003-10-01 Agilent Technologies, Inc. (a Delaware corporation) Low cost S-UMTS extension to a T-UMTS terminal
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
US4578819A (en) * 1983-07-25 1986-03-25 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
WO1994015408A1 (en) * 1992-12-22 1994-07-07 Motorola Inc. Rf antenna switch and method of operating the same
FR2707063B1 (sv) * 1993-06-25 1995-09-22 Alcatel Mobile Comm France
FI941862A (sv) * 1994-04-21 1995-10-22 Nokia Mobile Phones Ltd Förfarande och radiofrekvenssystem för alstring av frekvenser för mottagare och sändare av två på olika fraksvensområden fungerande radiosignaleringssystem och en mottagare och sändare som fungerar på två olika frekvensområden samt användning av föregående i en mobiltelefon
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 (sv) * 1995-04-21 1996-10-22 Nokia Mobile Phones Ltd Sändar-mottagaranordning och förfarande för alstring och behandling av en komplex I/Q-signal
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
EP0963626A2 (en) 1999-12-15
KR20000070294A (ko) 2000-11-25
WO1998032235A3 (en) 1998-09-11
AR011555A1 (es) 2000-08-30
SE9700169D0 (sv) 1997-01-21
CO4771170A1 (es) 1999-04-30
US6091963A (en) 2000-07-18
EE9900323A (et) 2000-02-15
DE69833184D1 (de) 2006-04-06
SE508290C2 (sv) 1998-09-21
JP3934162B2 (ja) 2007-06-20
JP2001509994A (ja) 2001-07-24
EE03502B1 (et) 2001-08-15
AU729765B2 (en) 2001-02-08
CN1244316A (zh) 2000-02-09
MY118134A (en) 2004-09-30
EP0963626B1 (en) 2006-01-11
CN1115789C (zh) 2003-07-23
BR9807287A (pt) 2000-03-21
TR199901698T2 (xx) 1999-09-21
HK1025692A1 (en) 2000-11-17
WO1998032235A2 (en) 1998-07-23
AU5785598A (en) 1998-08-07
DE69833184T2 (de) 2006-07-20

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