CN105580458B - 用于小型小区的用户设备辅助的时间和频率同步的方法和装置 - Google Patents

用于小型小区的用户设备辅助的时间和频率同步的方法和装置 Download PDF

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Publication number
CN105580458B
CN105580458B CN201480053413.4A CN201480053413A CN105580458B CN 105580458 B CN105580458 B CN 105580458B CN 201480053413 A CN201480053413 A CN 201480053413A CN 105580458 B CN105580458 B CN 105580458B
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China
Prior art keywords
reference signal
network node
frequency
target cell
synchronizing
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CN201480053413.4A
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Chinese (zh)
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CN105580458A (zh
Inventor
K·查克拉博蒂
S·达斯
B·宋
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04W88/02—Terminal devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
CN201480053413.4A 2013-09-30 2014-09-29 用于小型小区的用户设备辅助的时间和频率同步的方法和装置 Active CN105580458B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/042,523 2013-09-30
US14/042,523 US9462562B2 (en) 2013-09-30 2013-09-30 Methods and apparatuses for user equipment assisted time and frequency synchronization of small cells
PCT/US2014/058044 WO2015048644A1 (en) 2013-09-30 2014-09-29 Methods and apparatuses for user equipment assisted time and frequency synchronization of small cells

Publications (2)

Publication Number Publication Date
CN105580458A CN105580458A (zh) 2016-05-11
CN105580458B true CN105580458B (zh) 2019-10-11

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CN201480053413.4A Active CN105580458B (zh) 2013-09-30 2014-09-29 用于小型小区的用户设备辅助的时间和频率同步的方法和装置

Country Status (7)

Country Link
US (1) US9462562B2 (enExample)
EP (1) EP3053390B1 (enExample)
JP (1) JP6271718B2 (enExample)
KR (1) KR101744242B1 (enExample)
CN (1) CN105580458B (enExample)
BR (1) BR112016006945A2 (enExample)
WO (1) WO2015048644A1 (enExample)

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CN104885514B (zh) 2012-11-01 2019-05-21 英特尔公司 在LTE-A网络中发送QoS要求以及UE功率偏好的信号
WO2016024831A1 (ko) * 2014-08-14 2016-02-18 엘지전자 주식회사 무선접속시스템에서 이종망 신호를 이용한 위치 측정 방법 및 장치
US10080205B2 (en) * 2015-07-06 2018-09-18 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for determining synchronisation references
WO2017052464A1 (en) * 2015-09-25 2017-03-30 Telefonaktiebolaget Lm Ericsson (Publ) Providing measurement reports
TWI578825B (zh) 2015-10-21 2017-04-11 財團法人工業技術研究院 通訊系統、基地台、用戶設備及其基地台的時間同步方法
US10021661B2 (en) 2015-11-24 2018-07-10 At&T Mobility Ii Llc Meshed GPS time synchronized network
US11304145B2 (en) 2016-07-15 2022-04-12 Samsung Electronics Co., Ltd. Method and device for controlling state of terminal in mobile communication system
WO2018043982A1 (ko) * 2016-08-31 2018-03-08 주식회사 큐셀네트웍스 소형 셀의 동기화 방법 및 장치
US10863539B2 (en) 2016-09-22 2020-12-08 Qualcomm Incorporated Transmission opportunity truncation
US10637709B2 (en) 2017-01-16 2020-04-28 Qualcomm Incorporated Signaling methods for frequency offset estimation using reference signals
KR102358569B1 (ko) 2017-09-15 2022-02-04 삼성전자 주식회사 광대역 시스템을 위한 이동 통신 방법 및 장치
EP3815409B1 (en) 2018-08-09 2025-03-05 Apple Inc. User equipment capability indication for cell identification
US11991703B2 (en) * 2019-05-02 2024-05-21 Telefonaktiebolaget Lm Ericsson (Publ) Providing measurement capabilities to a network node
EP4040869A1 (en) * 2019-10-03 2022-08-10 Ntt Docomo, Inc. Terminal and reception method
TWI770884B (zh) * 2020-03-27 2022-07-11 聯發科技股份有限公司 支援5g新無線電未授權頻譜中基於參考訊號的測量的ue能力信令
WO2022031272A1 (en) * 2020-08-04 2022-02-10 Nokia Technologies Oy Application function influencing intra-5g propagation delay compensation
US11799710B2 (en) 2020-12-10 2023-10-24 Qualcomm Incorporated Techniques for signaling a source of dominant noise at a user equipment
US11770277B2 (en) 2021-04-02 2023-09-26 Nokia Technologies Oy Transmitter residual carrier frequency offset compensation

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CN102356664A (zh) * 2010-04-05 2012-02-15 高通股份有限公司 用于td-scdma切换中的上行链路预同步的方法和装置
CN102668655A (zh) * 2009-11-17 2012-09-12 高通股份有限公司 接入终端辅助式时间和/或频率追踪
CN103053207A (zh) * 2010-03-02 2013-04-17 高通股份有限公司 用于由毫微微接入点进行时序和频率同步的系统和方法
US20130244653A1 (en) * 2012-03-16 2013-09-19 Qualcomm Incorporated Access point synchronization with cooperative mobile devices

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US9072102B2 (en) 2007-11-27 2015-06-30 Qualcomm Incorporated Interference management in a wireless communication system using adaptive path loss adjustment
US20090290555A1 (en) * 2008-05-21 2009-11-26 Comsys Communication & Signal Processing Ltd. Autonomous anonymous association between a mobile station and multiple network elements in a wireless communication system
EP2364532A1 (en) 2008-11-07 2011-09-14 Nokia Siemens Networks OY Apparatus and method for synchronization
US8958317B2 (en) * 2008-12-04 2015-02-17 Lg Electronics Inc. Method and apparatus for performing random access in a multi-carrier system
GB2470771B (en) 2009-06-05 2012-07-18 Picochip Designs Ltd A method and device in a communication network
US9401784B2 (en) 2009-10-21 2016-07-26 Qualcomm Incorporated Time and frequency acquisition and tracking for OFDMA wireless systems
US8892094B2 (en) 2010-06-15 2014-11-18 Telefonaktiebolaget L M Ericsson (Publ) Cell search and measurement in heterogeneous networks
KR20140001226A (ko) * 2011-01-06 2014-01-06 엘지전자 주식회사 무선 통신 시스템에서 연결 실패를 회복하는 방법 및 이를 위한 장치
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CN102668655A (zh) * 2009-11-17 2012-09-12 高通股份有限公司 接入终端辅助式时间和/或频率追踪
CN103053207A (zh) * 2010-03-02 2013-04-17 高通股份有限公司 用于由毫微微接入点进行时序和频率同步的系统和方法
CN102356664A (zh) * 2010-04-05 2012-02-15 高通股份有限公司 用于td-scdma切换中的上行链路预同步的方法和装置
US20130244653A1 (en) * 2012-03-16 2013-09-19 Qualcomm Incorporated Access point synchronization with cooperative mobile devices

Also Published As

Publication number Publication date
WO2015048644A1 (en) 2015-04-02
JP2016532345A (ja) 2016-10-13
EP3053390B1 (en) 2018-06-27
CN105580458A (zh) 2016-05-11
US9462562B2 (en) 2016-10-04
BR112016006945A2 (pt) 2017-08-01
KR101744242B1 (ko) 2017-06-07
KR20160065153A (ko) 2016-06-08
US20150092738A1 (en) 2015-04-02
EP3053390A1 (en) 2016-08-10
JP6271718B2 (ja) 2018-01-31

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