BR9916707A - Extremidade frontal de transceptor de um rádio que transmite e recebe seletivamente, transceptor que transmite e recebe seletivamente, rádio de faixa dupla que possui uma interface de usuário, e, processo para fabricar uma extremidade frontal de transceptor de faixa dupla - Google Patents

Extremidade frontal de transceptor de um rádio que transmite e recebe seletivamente, transceptor que transmite e recebe seletivamente, rádio de faixa dupla que possui uma interface de usuário, e, processo para fabricar uma extremidade frontal de transceptor de faixa dupla

Info

Publication number
BR9916707A
BR9916707A BR9916707-7A BR9916707A BR9916707A BR 9916707 A BR9916707 A BR 9916707A BR 9916707 A BR9916707 A BR 9916707A BR 9916707 A BR9916707 A BR 9916707A
Authority
BR
Brazil
Prior art keywords
transceiver
selectively transmitting
receiving
dual
radio
Prior art date
Application number
BR9916707-7A
Other languages
English (en)
Inventor
Antonio Montalvo
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Publication of BR9916707A publication Critical patent/BR9916707A/pt

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
    • H04B1/005—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
    • 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
    • H04B1/005—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
    • H04B1/006—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 switches for selecting the desired band
    • 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
    • H04B1/0067—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 one or more circuit blocks in common for different bands
    • H04B1/0082—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 one or more circuit blocks in common for different bands with a common local oscillator for more than one band

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

''EXTREMIDADE FRONTAL DE TRANSCEPTOR DE UM RáDIO QUE TRANSMITE E RECEBE SELETIVAMENTE, TRANSCEPTOR QUE TRANSMITE E RECEBE SELETIVAMENTE, RáDIO DE FAIXA DUPLA QUE POSSUI UMA INTERFACE DE USUáRIO, E, PROCESSO PARA FABRICAR UMA EXTREMIDADE FRONTAL DE TRANSCEPTOR DE FAIXA DUPLA'' é apresentando um rádio de faixa dupla que transmite e recebe seletivamente, seja numa primeira freq³ência ou numa segunda freq³ência, sendo que o transceptor inclui um circuito integrado que possui um amplificador de potência configurado para amplificar sinais para transmissão numa primeira freq³ência, e um amplificador de baixo ruído configurado para amplificar sinais recebidos numa segunda freq³ência. Rádio de faixa dupla de acordo com a reivindicação 19, caracterizado pelo fato de que inclui um oscilador local, sendo que o circuito integrado inclui um conversor descendente ligado ao amplificador de baixo ruído, e o oscilador local é configurado para misturar um sinal na segunda freq³ência com uma freq³ência gerada pelo oscilador local. O transceptor pode incluir ainda um segundo circuito integrado que possui um amplificador de potência configurado para amplificar sinais para transmissão numa segunda freq³ência, e um amplificador de baixo ruído configurado para amplificar sinais recebidos numa primeira freq³ência.
BR9916707-7A 1998-12-31 1999-11-17 Extremidade frontal de transceptor de um rádio que transmite e recebe seletivamente, transceptor que transmite e recebe seletivamente, rádio de faixa dupla que possui uma interface de usuário, e, processo para fabricar uma extremidade frontal de transceptor de faixa dupla BR9916707A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/224,344 US6522895B1 (en) 1998-12-31 1998-12-31 Integrated transmitter and receiver components for a dual-band transceiver
PCT/US1999/027227 WO2000041325A1 (en) 1998-12-31 1999-11-17 Integrated transmitter and receiver components for a dual-band transceiver

Publications (1)

Publication Number Publication Date
BR9916707A true BR9916707A (pt) 2001-09-25

Family

ID=22840257

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9916707-7A BR9916707A (pt) 1998-12-31 1999-11-17 Extremidade frontal de transceptor de um rádio que transmite e recebe seletivamente, transceptor que transmite e recebe seletivamente, rádio de faixa dupla que possui uma interface de usuário, e, processo para fabricar uma extremidade frontal de transceptor de faixa dupla

Country Status (12)

Country Link
US (1) US6522895B1 (pt)
EP (1) EP1142142B1 (pt)
JP (1) JP2002534898A (pt)
CN (1) CN1146127C (pt)
AT (1) ATE286325T1 (pt)
AU (1) AU1627400A (pt)
BR (1) BR9916707A (pt)
DE (1) DE69923000D1 (pt)
HK (1) HK1042387B (pt)
IL (1) IL143764A0 (pt)
TR (1) TR200101974T2 (pt)
WO (1) WO2000041325A1 (pt)

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US9026070B2 (en) * 2003-12-18 2015-05-05 Qualcomm Incorporated Low-power wireless diversity receiver with multiple receive paths
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Also Published As

Publication number Publication date
ATE286325T1 (de) 2005-01-15
HK1042387A1 (en) 2002-08-09
TR200101974T2 (tr) 2001-11-21
IL143764A0 (en) 2002-04-21
DE69923000D1 (de) 2005-02-03
JP2002534898A (ja) 2002-10-15
HK1042387B (zh) 2004-12-24
EP1142142A1 (en) 2001-10-10
EP1142142B1 (en) 2004-12-29
CN1332909A (zh) 2002-01-23
CN1146127C (zh) 2004-04-14
US6522895B1 (en) 2003-02-18
AU1627400A (en) 2000-07-24
WO2000041325A1 (en) 2000-07-13

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE 8A. E 9A. ANUIDADES

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 DE RPI 1999 DE 28/04/2009.