JP5882498B2 - ユーザ機器基準信号に基づくタイミング推定値 - Google Patents

ユーザ機器基準信号に基づくタイミング推定値 Download PDF

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Publication number
JP5882498B2
JP5882498B2 JP2014547256A JP2014547256A JP5882498B2 JP 5882498 B2 JP5882498 B2 JP 5882498B2 JP 2014547256 A JP2014547256 A JP 2014547256A JP 2014547256 A JP2014547256 A JP 2014547256A JP 5882498 B2 JP5882498 B2 JP 5882498B2
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Japan
Prior art keywords
crs
uers
timing
estimate
timing estimate
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JP2014547256A
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Japanese (ja)
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JP2015507401A5 (enExample
JP2015507401A (ja
Inventor
ファン、イー
ルオ、タオ
ヨ、テサン
ルオ、シリアン
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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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • 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
    • H04L27/2662—Symbol 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
    • H04L27/2669—Details of algorithms characterised by the domain of operation
    • H04L27/2672—Frequency domain
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
JP2014547256A 2011-12-14 2012-11-16 ユーザ機器基準信号に基づくタイミング推定値 Expired - Fee Related JP5882498B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161570661P 2011-12-14 2011-12-14
US61/570,661 2011-12-14
US13/678,332 US9014114B2 (en) 2011-12-14 2012-11-15 User equipment reference signal-based timing estimation
US13/678,332 2012-11-15
PCT/US2012/065577 WO2013089970A1 (en) 2011-12-14 2012-11-16 Timing estimation based on user equipment reference signals

Publications (3)

Publication Number Publication Date
JP2015507401A JP2015507401A (ja) 2015-03-05
JP2015507401A5 JP2015507401A5 (enExample) 2015-07-16
JP5882498B2 true JP5882498B2 (ja) 2016-03-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014547256A Expired - Fee Related JP5882498B2 (ja) 2011-12-14 2012-11-16 ユーザ機器基準信号に基づくタイミング推定値

Country Status (7)

Country Link
US (1) US9014114B2 (enExample)
EP (1) EP2792115B1 (enExample)
JP (1) JP5882498B2 (enExample)
KR (1) KR101532597B1 (enExample)
CN (1) CN103959731B (enExample)
IN (1) IN2014CN03554A (enExample)
WO (1) WO2013089970A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112014010783A2 (pt) 2011-11-04 2017-06-13 Intel Corp sincronização de temporização para transmissões de downlink (dl) em sistemas multipontos coordenados (comp)
US9407302B2 (en) * 2012-12-03 2016-08-02 Intel Corporation Communication device, mobile terminal, method for requesting information and method for providing information
WO2014112933A1 (en) * 2013-01-18 2014-07-24 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for pilot configuration in a mobile communications network
EP2963989A1 (en) * 2014-07-04 2016-01-06 Sequans Communications S.A. LTE transmission in unlicensed bands
CN104684071B (zh) * 2015-03-05 2018-03-06 西安电子科技大学 Lte上行定时同步跟踪方法
US10158464B2 (en) * 2015-09-25 2018-12-18 Intel IP Corporation Mobile terminal devices, mobile processing circuits, and methods of processing signals
EP3273605B1 (en) * 2016-07-22 2022-03-09 Intel Corporation Interference mitigation
US10707922B2 (en) * 2017-07-06 2020-07-07 Microsoft Technology Licensing, Llc Spatial hopping using antenna sets across multiple base stations
WO2019083344A1 (ko) * 2017-10-27 2019-05-02 엘지전자 주식회사 사이드링크를 지원하는 무선통신시스템에서 단말이 포지셔닝 정보를 전송하는 방법 및 이를 위한 장치
EP4033801A4 (en) * 2019-09-20 2023-06-07 Ntt Docomo, Inc. TERMINAL
BR112023017691A2 (pt) * 2021-04-02 2023-11-14 Zte Corp Sistemas e métodos para indicação de informação de posicionamento em sistemas de comunicação sem fio
JP7759860B2 (ja) * 2022-09-05 2025-10-24 本田技研工業株式会社 信号判定装置、移動体、信号判定方法、及びプログラム

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EP1712089B1 (en) 2004-01-29 2014-11-19 Neocific, Inc. Methods and apparatus for multi-carrier, multi-cell wireless communication networks
CN101478338B (zh) * 2008-01-04 2013-01-02 电信科学技术研究院 一种公共参考信号和专用参考信号的复用传输方法
KR101488028B1 (ko) * 2008-07-17 2015-01-30 엘지전자 주식회사 다중 안테나 시스템에서 참조신호 전송 방법
EP2200245B1 (en) 2008-12-19 2012-08-15 Telefonaktiebolaget L M Ericsson (publ) A receiver and a method for mobile communications
JP5456037B2 (ja) 2009-06-02 2014-03-26 パナソニック株式会社 端末装置及び通信方法、並びに集積回路
US8965395B2 (en) * 2009-06-05 2015-02-24 Qualcomm Incorporated Positioning of user equipment in a wireless communication network
US8248997B2 (en) 2009-08-17 2012-08-21 Nokia Corporation Apparatus and method for positioning a wireless user equipment
KR101573001B1 (ko) * 2009-08-24 2015-11-30 삼성전자주식회사 수신기 및 그의 기준 신호 이용 방법
EP2472735A4 (en) * 2009-08-26 2017-02-01 LG Electronics Inc. Method and apparatus for transmitting/receiving a signal in a wireless communication system that supports multi-user mimo transmission
US8576692B2 (en) * 2009-09-10 2013-11-05 Qualcomm Incorporated Transmission of UE-specific reference signal for wireless communication
US20110244877A1 (en) * 2009-10-08 2011-10-06 Qualcomm Incorporated Method and apparatus for using channel state information reference signal in wireless communication system
US10193678B2 (en) * 2009-10-08 2019-01-29 Qualcomm Incorporated Muting schemes for channel state information reference signal and signaling thereof
US10111111B2 (en) * 2009-11-19 2018-10-23 Qualcomm Incorporated Per-cell timing and/or frequency acquisition and their use on channel estimation in wireless networks
US8824384B2 (en) * 2009-12-14 2014-09-02 Samsung Electronics Co., Ltd. Systems and methods for transmitting channel quality information in wireless communication systems
US9136997B2 (en) 2010-05-04 2015-09-15 Qualcomm Incorporated Methods and apparatuses for using channel state information reference signals
US9143955B2 (en) 2010-05-07 2015-09-22 Qualcomm Incorporated Detecting and reporting physical-layer cell identifier collisions in wireless networks
US9544108B2 (en) 2011-02-11 2017-01-10 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
US8665811B2 (en) * 2011-08-15 2014-03-04 Motorola Mobility Llc Reference signal for a control channel in wireless communication network

Also Published As

Publication number Publication date
US9014114B2 (en) 2015-04-21
KR20140098104A (ko) 2014-08-07
EP2792115A1 (en) 2014-10-22
WO2013089970A1 (en) 2013-06-20
CN103959731B (zh) 2017-05-10
JP2015507401A (ja) 2015-03-05
KR101532597B1 (ko) 2015-07-01
EP2792115B1 (en) 2016-04-13
IN2014CN03554A (enExample) 2015-09-25
US20130156013A1 (en) 2013-06-20
CN103959731A (zh) 2014-07-30

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