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BR112018075592A2 - client node device of a distributed antenna system - Google Patents

client node device of a distributed antenna system

Info

Publication number
BR112018075592A2
BR112018075592A2 BR112018075592A BR112018075592A BR112018075592A2 BR 112018075592 A2 BR112018075592 A2 BR 112018075592A2 BR 112018075592 A BR112018075592 A BR 112018075592A BR 112018075592 A BR112018075592 A BR 112018075592A BR 112018075592 A2 BR112018075592 A2 BR 112018075592A2
Authority
BR
Brazil
Prior art keywords
amplified
reference signal
antenna system
channel signals
distributed antenna
Prior art date
Application number
BR112018075592A
Other languages
Portuguese (pt)
Inventor
J Barnickel Donald
Barzegar Farhad
Gerszberg Irwin
Shala Henry Paul
Bennett Robert
M Willis Thomas Iii
Original Assignee
At & T Ip I Lp
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
Priority claimed from US15/179,319 external-priority patent/US10348391B2/en
Application filed by At & T Ip I Lp filed Critical At & T Ip I Lp
Publication of BR112018075592A2 publication Critical patent/BR112018075592A2/en

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
    • H04B1/38—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15535—Control of relay amplifier gain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
    • H04B7/15542—Selecting at relay station its transmit and receive resources
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0491—Circuits with frequency synthesizers, frequency converters or modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/52—Systems for transmission between fixed stations via waveguides
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Near-Field Transmission Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Radio Relay Systems (AREA)

Abstract

os aspectos da revelação em questão se referem a um dispositivo de nó cliente de um sistema de antena distribuída que compreende: um primeiro receptor sem fio configurado para receber de modo sem fio primeiros sinais de canal e um sinal de referência de um dispositivo de nó hospedeiro do sistema de antena distribuída; um amplificador configurado para amplificar os primeiros sinais de canal e o sinal de referência para geral primeiros sinais de canal amplificados e um sinal de referência amplificado; um primeiro transmissor sem fio configurado para transmitir de modo sem fio os primeiros sinais de canal amplificados e o sinal de referência amplificado para um outro dispositivo de nó cliente do sistema de antena distribuída; e um segundo transmissor sem fio configurado para converter, com base no sinal de referência amplificado, um ou mais dos primeiros sinais de canal amplificados para um segmento espectral para comunicação como sinais sem fio de espaço livre para pelo menos um dispositivo cliente através de uma antena do sistema de antena distribuída, em que o sinal de referência amplificado reduz um erro de fase ao converter os primeiros sinais de canal amplificados do segmento espectral.aspects of the disclosure in question relate to a client node device of a distributed antenna system comprising: a first wireless receiver configured to wirelessly receive first channel signals and a reference signal from a host node device of the distributed antenna system; an amplifier configured to amplify first channel signals and the reference signal for general first amplified channel signals and an amplified reference signal; a first wireless transmitter configured to wirelessly transmit the first amplified channel signals and the amplified reference signal to another distributed antenna system client node device; and a second wireless transmitter configured to convert, based on the amplified reference signal, one or more of the first amplified channel signals to a spectral segment for communication as free space wireless signals to at least one client device via an antenna. of the distributed antenna system, wherein the amplified reference signal reduces a phase error by converting the first amplified channel signals of the spectral segment.

BR112018075592A 2016-06-10 2017-06-06 client node device of a distributed antenna system BR112018075592A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/179,319 US10348391B2 (en) 2015-06-03 2016-06-10 Client node device with frequency conversion and methods for use therewith
PCT/US2017/036159 WO2017214150A1 (en) 2016-06-10 2017-06-06 Client node device of a distributed antenna system

Publications (1)

Publication Number Publication Date
BR112018075592A2 true BR112018075592A2 (en) 2019-03-26

Family

ID=59078203

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018075592A BR112018075592A2 (en) 2016-06-10 2017-06-06 client node device of a distributed antenna system

Country Status (9)

Country Link
EP (1) EP3469716A1 (en)
JP (1) JP2019526186A (en)
KR (1) KR20190017894A (en)
CN (1) CN109314568A (en)
AU (1) AU2017278362A1 (en)
BR (1) BR112018075592A2 (en)
CA (1) CA3025882A1 (en)
MX (1) MX2018015294A (en)
WO (1) WO2017214150A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10348391B2 (en) 2015-06-03 2019-07-09 At&T Intellectual Property I, L.P. Client node device with frequency conversion and methods for use therewith
US10812174B2 (en) 2015-06-03 2020-10-20 At&T Intellectual Property I, L.P. Client node device and methods for use therewith
US10756805B2 (en) 2015-06-03 2020-08-25 At&T Intellectual Property I, L.P. Client node device with frequency conversion and methods for use therewith
CN107359909B (en) * 2017-07-19 2020-09-11 中国矿业大学 Self-adaptive sparse array antenna module applied to roadway and structural design method
CN111835096A (en) * 2019-04-17 2020-10-27 南京芯奇点半导体有限公司 Portable charger and satellite telephone
CN110381525B (en) * 2019-08-26 2022-09-27 上海电气泰雷兹交通自动化系统有限公司 Wireless frequency hopping test system for rail transit
TWI736129B (en) * 2020-02-12 2021-08-11 宏碁股份有限公司 Method for regulating sound source of designated object and audio processing device using same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0620593A2 (en) * 2006-01-10 2011-11-16 Matsushita Electric Ind Co Ltd multiport modulation method and transmitting and receiving devices using the
US20090307739A1 (en) * 2008-06-05 2009-12-10 Qualcomm Incorporated Remote distributed antenna
US8310963B2 (en) * 2008-06-24 2012-11-13 Adc Telecommunications, Inc. System and method for synchronized time-division duplex signal switching
US8346091B2 (en) * 2009-04-29 2013-01-01 Andrew Llc Distributed antenna system for wireless network systems
US8681917B2 (en) * 2010-03-31 2014-03-25 Andrew Llc Synchronous transfer of streaming data in a distributed antenna system
JP6178842B2 (en) * 2012-05-04 2017-08-09 リアデン リミテッド ライアビリティ カンパニー System and method for dealing with Doppler effect in distributed input distributed output wireless system
US9525524B2 (en) * 2013-05-31 2016-12-20 At&T Intellectual Property I, L.P. Remote distributed antenna system
US9362965B2 (en) * 2013-12-30 2016-06-07 Maxlinear, Inc. Phase noise suppression

Also Published As

Publication number Publication date
CN109314568A (en) 2019-02-05
AU2017278362A1 (en) 2019-01-24
MX2018015294A (en) 2019-04-09
CA3025882A1 (en) 2017-12-14
EP3469716A1 (en) 2019-04-17
KR20190017894A (en) 2019-02-20
JP2019526186A (en) 2019-09-12
WO2017214150A1 (en) 2017-12-14

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]