CN109565299A - 用于分布式天线系统的具有参考信号的回程链路 - Google Patents

用于分布式天线系统的具有参考信号的回程链路 Download PDF

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Publication number
CN109565299A
CN109565299A CN201780048318.9A CN201780048318A CN109565299A CN 109565299 A CN109565299 A CN 109565299A CN 201780048318 A CN201780048318 A CN 201780048318A CN 109565299 A CN109565299 A CN 109565299A
Authority
CN
China
Prior art keywords
signal
modulated signal
frequency
carrier frequency
spectral slice
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201780048318.9A
Other languages
English (en)
Chinese (zh)
Inventor
P·S·亨利
F·巴泽加尔
G·布兰迪诺
I·吉尔斯伯格
D·J·巴尼科尔
T·M·威利斯三世
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Intellectual Property I LP
Original Assignee
AT&T Intellectual Property 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 US15/179,204 external-priority patent/US10009065B2/en
Application filed by AT&T Intellectual Property I LP filed Critical AT&T Intellectual Property I LP
Publication of CN109565299A publication Critical patent/CN109565299A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25752—Optical arrangements for wireless networks
    • H04B10/25758—Optical arrangements for wireless networks between a central unit and a single remote unit by means of an optical fibre
    • H04B10/25759—Details of the reception of RF signal or the optical conversion before the optical fibre
    • 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
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25752—Optical arrangements for wireless networks
    • H04B10/25753—Distribution optical network, e.g. between a base station and a plurality of remote units
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/542—Systems for transmission via power distribution lines the information being in digital form
    • 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
    • H04B7/15507—Relay station based processing for cell extension or control of coverage area
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/085—Access point devices with remote components
    • 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
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5441—Wireless systems or telephone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5462—Systems for power line communications
    • H04B2203/5479—Systems for power line communications using repeaters
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CN201780048318.9A 2016-06-10 2017-06-06 用于分布式天线系统的具有参考信号的回程链路 Pending CN109565299A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/179,204 US10009065B2 (en) 2012-12-05 2016-06-10 Backhaul link for distributed antenna system
US15/179,204 2016-06-10
PCT/US2017/036172 WO2017214162A1 (en) 2016-06-10 2017-06-06 Backhaul link with reference signal for distributed antenna system

Publications (1)

Publication Number Publication Date
CN109565299A true CN109565299A (zh) 2019-04-02

Family

ID=59153286

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780048318.9A Pending CN109565299A (zh) 2016-06-10 2017-06-06 用于分布式天线系统的具有参考信号的回程链路

Country Status (9)

Country Link
EP (1) EP3469717A1 (ko)
JP (1) JP2019522924A (ko)
KR (1) KR20190017919A (ko)
CN (1) CN109565299A (ko)
AU (1) AU2017278371A1 (ko)
BR (1) BR112018075432A2 (ko)
CA (1) CA3026385A1 (ko)
MX (1) MX2018015356A (ko)
WO (1) WO2017214162A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9113347B2 (en) 2012-12-05 2015-08-18 At&T Intellectual Property I, Lp Backhaul link for distributed antenna system
US10009065B2 (en) 2012-12-05 2018-06-26 At&T Intellectual Property I, L.P. Backhaul link for distributed antenna system
US20200370741A1 (en) * 2018-01-08 2020-11-26 Ubicquia Llc Last known state across a plurality of dispersed geographic sensors synchronized to a common clock
CN109104222A (zh) * 2018-07-27 2018-12-28 湖南时变通讯科技有限公司 一种基于毫米波-微波多输入多输出的无线通信网络
CN110880947B (zh) * 2018-09-05 2022-10-14 中兴通讯股份有限公司 耦合装置、表面波耦合方法及明线表面波无线覆盖系统
CN111490850B (zh) * 2020-03-09 2023-05-16 上海联虹技术有限公司 通信设备数据传输控制方法、系统、设备和存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101542928A (zh) * 2006-08-29 2009-09-23 Lgc无线公司 分布式天线通信系统及其实现方法
CN103348608A (zh) * 2010-11-01 2013-10-09 李尔登公司 经由用户群集在分布式无线系统中协调发射的系统及方法
CN104716997A (zh) * 2013-12-12 2015-06-17 上海贝尔股份有限公司 分布式天线系统及其信号处理方法
CN105594138A (zh) * 2013-05-31 2016-05-18 At&T知识产权一部有限合伙公司 远程分布式天线系统
US20160142196A1 (en) * 2008-01-18 2016-05-19 Corning Optical Communications Wireless Ltd. Multiple data services over a distributed antenna system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8472868B2 (en) * 2009-05-06 2013-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for MIMO repeater chains in a wireless communication network
US9362965B2 (en) * 2013-12-30 2016-06-07 Maxlinear, Inc. Phase noise suppression

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101542928A (zh) * 2006-08-29 2009-09-23 Lgc无线公司 分布式天线通信系统及其实现方法
US20160142196A1 (en) * 2008-01-18 2016-05-19 Corning Optical Communications Wireless Ltd. Multiple data services over a distributed antenna system
CN103348608A (zh) * 2010-11-01 2013-10-09 李尔登公司 经由用户群集在分布式无线系统中协调发射的系统及方法
CN105594138A (zh) * 2013-05-31 2016-05-18 At&T知识产权一部有限合伙公司 远程分布式天线系统
CN104716997A (zh) * 2013-12-12 2015-06-17 上海贝尔股份有限公司 分布式天线系统及其信号处理方法

Also Published As

Publication number Publication date
AU2017278371A1 (en) 2019-01-24
BR112018075432A2 (pt) 2019-03-19
WO2017214162A1 (en) 2017-12-14
MX2018015356A (es) 2019-09-23
EP3469717A1 (en) 2019-04-17
JP2019522924A (ja) 2019-08-15
CA3026385A1 (en) 2017-12-14
KR20190017919A (ko) 2019-02-20

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