EE03502B1 - Sidesüsteemis kasutatav seade - Google Patents

Sidesüsteemis kasutatav seade

Info

Publication number
EE03502B1
EE03502B1 EEP199900323A EEP9900323A EE03502B1 EE 03502 B1 EE03502 B1 EE 03502B1 EE P199900323 A EEP199900323 A EE P199900323A EE P9900323 A EEP9900323 A EE P9900323A EE 03502 B1 EE03502 B1 EE 03502B1
Authority
EE
Estonia
Prior art keywords
communication system
device used
communication
Prior art date
Application number
EEP199900323A
Other languages
English (en)
Estonian (et)
Inventor
Martin Gunnar Lindquist Björn
John Carlsson Torsten
Peter Künkel Lars
Mannerstråle Jacob
Isberg Martin
Hagberg Hans
Jakobsson Peter
Berthold Gustafsson Kjell
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of EE9900323A publication Critical patent/EE9900323A/xx
Publication of EE03502B1 publication Critical patent/EE03502B1/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)
  • Mobile Radio Communication Systems (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Selective Calling Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
EEP199900323A 1997-01-21 1998-01-13 Sidesüsteemis kasutatav seade EE03502B1 (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9700169A SE508290C2 (sv) 1997-01-21 1997-01-21 Mottagaranordning för två frekvensband
PCT/SE1998/000034 WO1998032235A2 (en) 1997-01-21 1998-01-13 Receiver apparatus for two frequency bands

Publications (2)

Publication Number Publication Date
EE9900323A EE9900323A (et) 2000-02-15
EE03502B1 true EE03502B1 (et) 2001-08-15

Family

ID=20405483

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP199900323A EE03502B1 (et) 1997-01-21 1998-01-13 Sidesüsteemis kasutatav seade

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
JP2002532935A (ja) * 1998-12-08 2002-10-02 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 同調可能受信機
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
WO2002011307A1 (de) * 2000-08-01 2002-02-07 Siemens Aktiengesellschaft 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
CN100334852C (zh) * 2002-03-26 2007-08-29 丰田自动车株式会社 无线通信设备、无线通信系统、无线通信方法和交通工具
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
JP3449558B2 (ja) * 1992-12-22 2003-09-22 モトローラ・インコーポレイテッド Ｒｆアンテナ・スイッチおよびその動作方法
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
WO1998032235A3 (en) 1998-09-11
TR199901698T2 (xx) 1999-09-21
DE69833184T2 (de) 2006-07-20
WO1998032235A2 (en) 1998-07-23
CN1115789C (zh) 2003-07-23
JP3934162B2 (ja) 2007-06-20
CN1244316A (zh) 2000-02-09
EE9900323A (et) 2000-02-15
AU729765B2 (en) 2001-02-08
JP2001509994A (ja) 2001-07-24
KR20000070294A (ko) 2000-11-25
SE508290C2 (sv) 1998-09-21
AR011555A1 (es) 2000-08-30
BR9807287A (pt) 2000-03-21
CO4771170A1 (es) 1999-04-30
HK1025692A1 (en) 2000-11-17
US6091963A (en) 2000-07-18
EP0963626B1 (en) 2006-01-11
SE9700169L (sv) 1998-07-22
DE69833184D1 (de) 2006-04-06
EP0963626A2 (en) 1999-12-15
SE9700169D0 (sv) 1997-01-21
MY118134A (en) 2004-09-30
AU5785598A (en) 1998-08-07

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Legal Events

Date Code Title Description
KB4A Valid patent at the end of a year

Effective date: 20021231

KB4A Valid patent at the end of a year

Effective date: 20031231

HE1A Change of address
KB4A Valid patent at the end of a year

Effective date: 20041231

KB4A Valid patent at the end of a year

Effective date: 20051231

KB4A Valid patent at the end of a year

Effective date: 20061231

KB4A Valid patent at the end of a year

Effective date: 20071231

KB4A Valid patent at the end of a year

Effective date: 20081231

KB4A Valid patent at the end of a year

Effective date: 20091231

MM4A Lapsed by not paying the annual fees

Effective date: 20100113