SG11201708119WA - Method and system for link synchronization in an lte-tdd architecture - Google Patents

Method and system for link synchronization in an lte-tdd architecture

Info

Publication number
SG11201708119WA
SG11201708119WA SG11201708119WA SG11201708119WA SG11201708119WA SG 11201708119W A SG11201708119W A SG 11201708119WA SG 11201708119W A SG11201708119W A SG 11201708119WA SG 11201708119W A SG11201708119W A SG 11201708119WA SG 11201708119W A SG11201708119W A SG 11201708119WA
Authority
SG
Singapore
Prior art keywords
lte
link synchronization
tdd architecture
tdd
architecture
Prior art date
Application number
SG11201708119WA
Inventor
Wan-Jong Kim
Shawn Patrick Stapleton
Original Assignee
Dali Systems Co Ltd
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 Dali Systems Co Ltd filed Critical Dali Systems Co Ltd
Publication of SG11201708119WA publication Critical patent/SG11201708119WA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0095—Synchronisation arrangements determining timing error of reception due to propagation delay estimated based on signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • 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
    • H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
    • 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
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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
    • 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
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
SG11201708119WA 2015-04-03 2016-04-04 Method and system for link synchronization in an lte-tdd architecture SG11201708119WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562142689P 2015-04-03 2015-04-03
PCT/US2016/025900 WO2016161438A1 (en) 2015-04-03 2016-04-04 Method and system for link synchronization in an lte-tdd architecture

Publications (1)

Publication Number Publication Date
SG11201708119WA true SG11201708119WA (en) 2017-11-29

Family

ID=57005414

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201708119WA SG11201708119WA (en) 2015-04-03 2016-04-04 Method and system for link synchronization in an lte-tdd architecture

Country Status (10)

Country Link
US (4) US9854553B2 (en)
EP (1) EP3278122A4 (en)
JP (1) JP6868567B2 (en)
KR (1) KR20170134659A (en)
CN (1) CN107850631B (en)
AU (1) AU2016244115A1 (en)
BR (1) BR112017021144A2 (en)
HK (1) HK1247288A1 (en)
SG (1) SG11201708119WA (en)
WO (1) WO2016161438A1 (en)

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SG11201708119WA (en) 2015-04-03 2017-11-29 Dali Systems Co Ltd Method and system for link synchronization in an lte-tdd architecture
KR102606781B1 (en) * 2016-09-02 2023-11-27 삼성전자 주식회사 Method and apparatuss for efficient transmission and reception a data in a wireless communication system
US20180270773A1 (en) * 2017-03-16 2018-09-20 Electronics And Telecommunications Research Institute Operation method of communication node in communication network
JP7042557B2 (en) * 2017-04-24 2022-03-28 株式会社東芝 Communication relay system and method
CN107172638A (en) * 2017-05-31 2017-09-15 福建三元达科技有限公司 The acquisition methods and its system of TDD LTE up-downgoing switching time points
KR102416552B1 (en) * 2017-09-29 2022-07-04 주식회사 케이엠더블유 TDD Sub-System of Distributed Antenna System using Time Division Duplexing
JP7005360B2 (en) 2018-01-25 2022-01-21 株式会社東芝 Communication relay device, control method, and program
JP7020993B2 (en) 2018-05-14 2022-02-16 株式会社東芝 Communication equipment, distributed antenna system and switching method
KR102366649B1 (en) * 2018-07-23 2022-02-25 주식회사 쏠리드 Repeater and operating method of the repeater
JP7205103B2 (en) * 2018-08-08 2023-01-17 富士電機株式会社 Receiving device, receiving method, and receiving program
US20200383075A1 (en) * 2019-05-29 2020-12-03 Wilson Electronics, Llc Multiplex time division duplex (tdd) sync detection module
KR102381280B1 (en) * 2019-11-15 2022-03-31 주식회사 셀트론 Method for generating TDD switching signals for a plurality of TDD signals using single clock, and Apparatus implementing the method
US11502884B2 (en) * 2020-07-09 2022-11-15 Texas Instruments Incorporated Phase prediction demodulator circuits and related method
CN113341811A (en) * 2021-06-11 2021-09-03 罗森伯格技术有限公司 Method, remote equipment and system compatible with two TDD switch signal transmissions
CN113258954B (en) * 2021-06-16 2021-10-01 南京典格通信科技有限公司 Low-complexity TDD-LTE synchronization method and system
JP2023132895A (en) * 2022-03-11 2023-09-22 株式会社東芝 Optical repeater system, optical repeater device, master unit, and synchronization control method
CN114885412B (en) * 2022-04-13 2024-03-08 广州万码科技有限公司 LTE frame offset value calculation method, device, system, equipment and storage medium

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CN100426704C (en) * 2002-06-06 2008-10-15 华为技术有限公司 Method for ralizing synchronization in TDD radio communication system
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SG11201708119WA (en) 2015-04-03 2017-11-29 Dali Systems Co Ltd Method and system for link synchronization in an lte-tdd architecture

Also Published As

Publication number Publication date
EP3278122A1 (en) 2018-02-07
JP6868567B2 (en) 2021-05-12
JP2018512012A (en) 2018-04-26
KR20170134659A (en) 2017-12-06
US9854553B2 (en) 2017-12-26
EP3278122A4 (en) 2018-12-05
US20160360500A1 (en) 2016-12-08
US10455535B2 (en) 2019-10-22
WO2016161438A1 (en) 2016-10-06
US10863470B2 (en) 2020-12-08
CN107850631B (en) 2020-06-26
US20200137709A1 (en) 2020-04-30
US20210051620A1 (en) 2021-02-18
CN107850631A (en) 2018-03-27
BR112017021144A2 (en) 2018-07-03
AU2016244115A1 (en) 2017-11-23
US20180227870A1 (en) 2018-08-09
HK1247288A1 (en) 2018-09-21

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