CN109314625A - 用于具有带内参考信号的无线电分布式天线系统的方法和装置 - Google Patents

用于具有带内参考信号的无线电分布式天线系统的方法和装置 Download PDF

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Publication number
CN109314625A
CN109314625A CN201780035907.3A CN201780035907A CN109314625A CN 109314625 A CN109314625 A CN 109314625A CN 201780035907 A CN201780035907 A CN 201780035907A CN 109314625 A CN109314625 A CN 109314625A
Authority
CN
China
Prior art keywords
frequency
modulated signal
signal
communication
wave
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
CN201780035907.3A
Other languages
English (en)
Chinese (zh)
Inventor
I·格兹伯格
P·S·亨利
R·班奈特
F·巴尔泽加
D·J·巴尼克尔
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 US15/179,444 external-priority patent/US10051629B2/en
Application filed by AT&T Intellectual Property I LP filed Critical AT&T Intellectual Property I LP
Publication of CN109314625A publication Critical patent/CN109314625A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • H04L27/2275—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses the received modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Near-Field Transmission Systems (AREA)
CN201780035907.3A 2016-06-10 2017-06-07 用于具有带内参考信号的无线电分布式天线系统的方法和装置 Pending CN109314625A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/179,444 US10051629B2 (en) 2015-09-16 2016-06-10 Method and apparatus for use with a radio distributed antenna system having an in-band reference signal
US15/179,444 2016-06-10
PCT/US2017/036274 WO2017214226A1 (en) 2016-06-10 2017-06-07 Method and apparatus for use with a radio distributed antenna system having an in-band reference signal

Publications (1)

Publication Number Publication Date
CN109314625A true CN109314625A (zh) 2019-02-05

Family

ID=59078211

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780035907.3A Pending CN109314625A (zh) 2016-06-10 2017-06-07 用于具有带内参考信号的无线电分布式天线系统的方法和装置

Country Status (9)

Country Link
EP (1) EP3469756A1 (ja)
JP (1) JP2019525523A (ja)
KR (1) KR20190018153A (ja)
CN (1) CN109314625A (ja)
AU (1) AU2017277415A1 (ja)
BR (1) BR112018075515A2 (ja)
CA (1) CA3025400A1 (ja)
MX (1) MX2018015288A (ja)
WO (1) WO2017214226A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023122056A1 (en) * 2021-12-21 2023-06-29 Life Technologies Holdings Pte Limited Electrophoresis system and methods

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101588198A (zh) * 2008-05-19 2009-11-25 芯通科技（成都）有限公司 多载波智能天线校准中频处理方法和装置
US20130088403A1 (en) * 2011-10-05 2013-04-11 International Business Machines Corporation Low Phase Variation CMOS Digital Attenuator
CN103905015A (zh) * 2014-04-15 2014-07-02 中国电子科技集团公司第五十四研究所 一种高精度数字异步脉冲的无线低抖动传输方法
CN104081699A (zh) * 2012-01-08 2014-10-01 欧皮特维股份有限公司 光学分布式天线系统
US20140355525A1 (en) * 2013-05-31 2014-12-04 At&T Intellectual Property I.L.P. Remote distributed antenna system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1269706B1 (en) * 2000-04-04 2006-11-02 Broadcom Corporation Method to compensate for phase errors in multi-carrier signals
EP2991241A1 (en) * 2014-08-27 2016-03-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sudac, user equipment, base station and sudac system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101588198A (zh) * 2008-05-19 2009-11-25 芯通科技（成都）有限公司 多载波智能天线校准中频处理方法和装置
US20130088403A1 (en) * 2011-10-05 2013-04-11 International Business Machines Corporation Low Phase Variation CMOS Digital Attenuator
CN104081699A (zh) * 2012-01-08 2014-10-01 欧皮特维股份有限公司 光学分布式天线系统
US20140355525A1 (en) * 2013-05-31 2014-12-04 At&T Intellectual Property I.L.P. Remote distributed antenna system
CN103905015A (zh) * 2014-04-15 2014-07-02 中国电子科技集团公司第五十四研究所 一种高精度数字异步脉冲的无线低抖动传输方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023122056A1 (en) * 2021-12-21 2023-06-29 Life Technologies Holdings Pte Limited Electrophoresis system and methods

Also Published As

Publication number Publication date
WO2017214226A1 (en) 2017-12-14
JP2019525523A (ja) 2019-09-05
AU2017277415A1 (en) 2019-01-17
KR20190018153A (ko) 2019-02-21
MX2018015288A (es) 2019-04-09
EP3469756A1 (en) 2019-04-17
CA3025400A1 (en) 2017-12-14
BR112018075515A2 (pt) 2019-04-09

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Application publication date: 20190205