BR112015022333A2 - transceptor, e, dispositivo de comunicação - Google Patents

transceptor, e, dispositivo de comunicação

Info

Publication number
BR112015022333A2
BR112015022333A2 BR112015022333A BR112015022333A BR112015022333A2 BR 112015022333 A2 BR112015022333 A2 BR 112015022333A2 BR 112015022333 A BR112015022333 A BR 112015022333A BR 112015022333 A BR112015022333 A BR 112015022333A BR 112015022333 A2 BR112015022333 A2 BR 112015022333A2
Authority
BR
Brazil
Prior art keywords
power amplifier
receiver
transceiver
transmitter
output
Prior art date
Application number
BR112015022333A
Other languages
English (en)
Other versions
BR112015022333B1 (pt
Inventor
Eckerbert Daniel
Sjöland Henrik
Ud Din Imad
Wernehag Johan
Andersson Stefan
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
Publication of BR112015022333A2 publication Critical patent/BR112015022333A2/pt
Publication of BR112015022333B1 publication Critical patent/BR112015022333B1/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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
    • 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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
    • 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
    • H04B1/44—Transmit/receive switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)

Abstract

1 / 1 resumo “transceptor, e, dispositivo de comunicaã‡ãƒo” ㉠descrito um transceptor adequado para comunicaã§ã£o por divisã£o duplex de frequãªncia. o transceptor compreende um transmissor, em que o transmissor compreende um amplificador de potãªncia, um receptor, um amplificador de potãªncia auxiliar que ã© arranjado para prover um deslocamento de fase e ganho de saã­da controlã¡veis; um primeiro filtro arranjado em uma saã­da do amplificador de potãªncia arranjado para atenuar frequãªncias em uma frequãªncia de recepã§ã£o do receptor; um segundo arranjo de filtro em uma saã­da do amplificador de potãªncia auxiliar, arranjado para atenuar frequãªncias em uma frequãªncia de recepã§ã£o do receptor; e um arranjo de transmissã£o de sinal. o arranjo de transmissã£o de sinal ã© arranjado para transmitir sinais providos a partir do transmissor, atravã©s de seu amplificador de potãªncia, a um ponto de conexã£o de radiofrequãªncia, rf, receber sinais do ponto de conexã£o de rf e prover os sinais ao receptor, e prover sinais do amplificador auxiliar para uma entrada do receptor. o transceptor tambã©m compreende um controlador, em que o controlador ã© arranjado para controlar a saã­da do amplificador de potãªncia auxiliar para prover um sinal que apresenta uma fase e amplitude em relaã§ã£o ã  saã­da do amplificador de potãªncia do transmissor, de tal modo que a contribuiã§ã£o do transmissor para o sinal na entrada do receptor ã© suprimida. um mã©todo para controlar o transceptor, um dispositivo de comunicaã§ã£o e um programa de computador sã£o tambã©m descritos.
BR112015022333-8A 2013-03-14 2013-03-14 Transceptor, e, dispositivo de comunicação BR112015022333B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2013/055303 WO2014139579A1 (en) 2013-03-14 2013-03-14 Transmitter receiver leakage reduction in a full duplex system without the use of a duplexer

Publications (2)

Publication Number Publication Date
BR112015022333A2 true BR112015022333A2 (pt) 2017-07-18
BR112015022333B1 BR112015022333B1 (pt) 2022-08-23

Family

ID=47901088

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015022333-8A BR112015022333B1 (pt) 2013-03-14 2013-03-14 Transceptor, e, dispositivo de comunicação

Country Status (6)

Country Link
US (2) US9923593B2 (pt)
EP (1) EP2974048B1 (pt)
CN (1) CN105191156B (pt)
BR (1) BR112015022333B1 (pt)
RU (1) RU2615156C1 (pt)
WO (1) WO2014139579A1 (pt)

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Also Published As

Publication number Publication date
CN105191156B (zh) 2017-08-08
EP2974048A1 (en) 2016-01-20
WO2014139579A1 (en) 2014-09-18
US20160043767A1 (en) 2016-02-11
US9923593B2 (en) 2018-03-20
BR112015022333B1 (pt) 2022-08-23
CN105191156A (zh) 2015-12-23
EP2974048B1 (en) 2021-06-23
US10348356B2 (en) 2019-07-09
US20180191396A1 (en) 2018-07-05
RU2615156C1 (ru) 2017-04-04

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04B 1/52

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