KR101744242B1 - 소형 셀들의 사용자 장비 보조 시간 및 주파수 동기화를 위한 방법들 및 장치들 - Google Patents

소형 셀들의 사용자 장비 보조 시간 및 주파수 동기화를 위한 방법들 및 장치들 Download PDF

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KR101744242B1
KR101744242B1 KR1020167011238A KR20167011238A KR101744242B1 KR 101744242 B1 KR101744242 B1 KR 101744242B1 KR 1020167011238 A KR1020167011238 A KR 1020167011238A KR 20167011238 A KR20167011238 A KR 20167011238A KR 101744242 B1 KR101744242 B1 KR 101744242B1
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reference signal
network node
synchronization
synchronization information
frequency
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Korean (ko)
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KR20160065153A (ko
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카우쉬크 챠크라보르티
소움야 다스
병용 송
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퀄컴 인코포레이티드
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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
    • H04W72/0413—
    • 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)
KR1020167011238A 2013-09-30 2014-09-29 소형 셀들의 사용자 장비 보조 시간 및 주파수 동기화를 위한 방법들 및 장치들 Active KR101744242B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
US14/042,523 2013-09-30
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
KR20160065153A KR20160065153A (ko) 2016-06-08
KR101744242B1 true KR101744242B1 (ko) 2017-06-07

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KR1020167011238A Active KR101744242B1 (ko) 2013-09-30 2014-09-29 소형 셀들의 사용자 장비 보조 시간 및 주파수 동기화를 위한 방법들 및 장치들

Country Status (7)

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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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EP3320727B1 (en) * 2015-07-06 2021-01-06 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for determining synchronisation references
US10440600B2 (en) * 2015-09-25 2019-10-08 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
EP3474608B1 (en) 2016-07-15 2023-08-30 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
EP4657970A2 (en) * 2019-05-02 2025-12-03 Telefonaktiebolaget LM Ericsson (publ) Providing measurement capabilities to a network node
WO2021064968A1 (ja) * 2019-10-03 2021-04-08 株式会社Ｎｔｔドコモ 端末、及び受信方法
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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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
US20110223903A1 (en) 2008-11-07 2011-09-15 Nokia Siemens Network 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
US9642105B2 (en) 2009-11-17 2017-05-02 Qualcomm Incorporated Access terminal-assisted time and/or frequency tracking
US9271248B2 (en) 2010-03-02 2016-02-23 Qualcomm Incorporated System and method for timing and frequency synchronization by a Femto access point
US20110243093A1 (en) * 2010-04-05 2011-10-06 Tom Chin Method and Apparatus for Pre-Uplink Synchronization in TD-SCDMA Handover
US8892094B2 (en) 2010-06-15 2014-11-18 Telefonaktiebolaget L M Ericsson (Publ) Cell search and measurement in heterogeneous networks
US20130260766A1 (en) * 2011-01-06 2013-10-03 Lg Electronics Inc. Method for Recovering Connection Failure in Wireless Communication System and Device Therefor
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US20130244653A1 (en) 2012-03-16 2013-09-19 Qualcomm Incorporated Access point synchronization with cooperative mobile devices

Also Published As

Publication number Publication date
EP3053390A1 (en) 2016-08-10
KR20160065153A (ko) 2016-06-08
CN105580458A (zh) 2016-05-11
US9462562B2 (en) 2016-10-04
US20150092738A1 (en) 2015-04-02
WO2015048644A1 (en) 2015-04-02
EP3053390B1 (en) 2018-06-27
BR112016006945A2 (pt) 2017-08-01
JP2016532345A (ja) 2016-10-13
CN105580458B (zh) 2019-10-11
JP6271718B2 (ja) 2018-01-31

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