CN105519026B - 小区间同步的交互方法、装置以及通信系统 - Google Patents

小区间同步的交互方法、装置以及通信系统 Download PDF

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Publication number
CN105519026B
CN105519026B CN201480048548.1A CN201480048548A CN105519026B CN 105519026 B CN105519026 B CN 105519026B CN 201480048548 A CN201480048548 A CN 201480048548A CN 105519026 B CN105519026 B CN 105519026B
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China
Prior art keywords
base station
link quality
synchronization
information
quality information
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CN201480048548.1A
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English (en)
Chinese (zh)
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CN105519026A (zh
Inventor
王轶
张磊
汪巍崴
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Fujitsu Ltd
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Fujitsu Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2687—Inter base stations 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference 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
    • H04L5/003—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26136—Pilot sequence conveying additional information

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201480048548.1A 2014-01-17 2014-01-17 小区间同步的交互方法、装置以及通信系统 Active CN105519026B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/070828 WO2015106445A1 (fr) 2014-01-17 2014-01-17 Procédé d'interaction pour une synchronisation entre cellules, appareil et système de communication

Publications (2)

Publication Number Publication Date
CN105519026A CN105519026A (zh) 2016-04-20
CN105519026B true CN105519026B (zh) 2020-01-07

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CN201480048548.1A Active CN105519026B (zh) 2014-01-17 2014-01-17 小区间同步的交互方法、装置以及通信系统

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CN (1) CN105519026B (fr)
WO (1) WO2015106445A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101184277A (zh) * 2007-12-07 2008-05-21 中兴通讯股份有限公司 一种时分多址系统中基站间的同步方法
CN102379143A (zh) * 2009-04-08 2012-03-14 高通股份有限公司 传递同步层信息
CN103379614A (zh) * 2012-04-11 2013-10-30 中国移动通信集团公司 家庭基站的空口同步方法和基站

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100810201B1 (ko) * 2005-06-18 2008-03-06 삼성전자주식회사 다중 홉 릴레이 셀룰라 네트워크에서 라우팅 장치 및 방법
JP4967561B2 (ja) * 2006-09-20 2012-07-04 富士通株式会社 移動通信端末、移動通信システム、基地局及び通信方法
EP2048897B1 (fr) * 2007-10-12 2017-05-03 Telefonaktiebolaget LM Ericsson (publ) Procédé pour réduire le risque de coupures d'appels dans un réseau de communication mobile
US8614975B2 (en) * 2008-09-19 2013-12-24 Qualcomm Incorporated Synchronizing a base station in a wireless communication system
CN102447584A (zh) * 2012-01-04 2012-05-09 无锡云捷科技有限公司 一种vpn链路优化系统及方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101184277A (zh) * 2007-12-07 2008-05-21 中兴通讯股份有限公司 一种时分多址系统中基站间的同步方法
CN102379143A (zh) * 2009-04-08 2012-03-14 高通股份有限公司 传递同步层信息
CN103379614A (zh) * 2012-04-11 2013-10-30 中国移动通信集团公司 家庭基站的空口同步方法和基站

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Publication number Publication date
WO2015106445A1 (fr) 2015-07-23
CN105519026A (zh) 2016-04-20

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