IN2014CN03554A - - Google Patents

Download PDF

Info

Publication number
IN2014CN03554A
IN2014CN03554A IN3554CHN2014A IN2014CN03554A IN 2014CN03554 A IN2014CN03554 A IN 2014CN03554A IN 3554CHN2014 A IN3554CHN2014 A IN 3554CHN2014A IN 2014CN03554 A IN2014CN03554 A IN 2014CN03554A
Authority
IN
India
Prior art keywords
uers
timing error
crs
timing
phase ramping
Prior art date
Application number
Other languages
English (en)
Inventor
Yi Huang
Tao Luo
Taesang Yoo
Xiliang Luo
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2014CN03554A publication Critical patent/IN2014CN03554A/en

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
IN3554CHN2014 2011-12-14 2012-11-16 IN2014CN03554A (zh)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
IN2014CN03554A true IN2014CN03554A (zh) 2015-09-25

Family

ID=48610082

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3554CHN2014 IN2014CN03554A (zh) 2011-12-14 2012-11-16

Country Status (7)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2774298B1 (en) 2011-11-04 2021-04-28 Apple Inc. Timing synchronization for downlink (dl) transmissions in coordinated multipoint (comp) systems
US9407302B2 (en) * 2012-12-03 2016-08-02 Intel Corporation Communication device, mobile terminal, method for requesting information and method for providing information
EP2946481A4 (en) * 2013-01-18 2016-01-20 Ericsson Telefon Ab L M METHOD AND DEVICE FOR PILOT CONFIGURATION IN A MOBILE COMMUNICATION 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
EP3703435A4 (en) * 2017-10-27 2021-05-05 LG Electronics Inc. METHOD FOR TRANSMISSION OF POSITIONING INFORMATION VIA A TERMINAL DEVICE IN A WIRELESS COMMUNICATION SYSTEM WITH SIDELINK SUPPORT AND DEVICE FOR IT
WO2022205423A1 (en) * 2021-04-02 2022-10-06 Zte Corporation Systems and methods for indicating positioning information in wireless communication systems

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100808462B1 (ko) 2004-01-29 2008-03-07 포스데이타 주식회사 멀티 캐리어, 멀티 셀 무선 통신 네트워크를 위한 방법 및장치
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
CN107070622B (zh) 2009-06-02 2021-02-09 太阳专利信托公司 终端装置、通信装置、通信方法和集成电路
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
US8743824B2 (en) * 2009-08-26 2014-06-03 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
US10193678B2 (en) * 2009-10-08 2019-01-29 Qualcomm Incorporated Muting schemes for channel state information reference signal and signaling thereof
US20110244877A1 (en) * 2009-10-08 2011-10-06 Qualcomm Incorporated Method and apparatus for using channel state information reference signal in wireless communication system
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
JP2015507401A (ja) 2015-03-05
KR101532597B1 (ko) 2015-07-01
US20130156013A1 (en) 2013-06-20
US9014114B2 (en) 2015-04-21
EP2792115B1 (en) 2016-04-13
WO2013089970A1 (en) 2013-06-20
CN103959731B (zh) 2017-05-10
CN103959731A (zh) 2014-07-30
EP2792115A1 (en) 2014-10-22
JP5882498B2 (ja) 2016-03-09
KR20140098104A (ko) 2014-08-07

Similar Documents

Publication Publication Date Title
IN2014CN03554A (zh)
PH12014502471A1 (en) Methods and arrangements for csi reporting
EP4262162A3 (en) Channel acquisition using orthogonal time frequency space modulated pilot signal
MX2010004538A (es) Metodo de interpolacion y aparato para incrementar la eficiencia de estimacion de diafonia.
WO2011143477A3 (en) Cir-based and ssc-based ftl/ttl/channel estimation
IN2014CN03350A (zh)
IN2014MN02003A (zh)
WO2011008941A3 (en) Facilitating noise estimation in wireless communication
UA99333C2 (ru) Оценка отклонения частоты
PH12015500623A1 (en) Computation channel state feedback in systems using common reference signal interference cancelation
BRPI0918296A2 (pt) método para gerar estimativas de canal para um sinal recebido, processador de estimativa de canal para gerar estimativas de canal, e, método para gerar estimativas de canal para equalizar um sinal recebido
WO2009009542A3 (en) Methods and apparatus for channel estimation and rate feedback in a peer to peer network
EP3614612A3 (en) System and method for wireless communications measurements and csi feedback
EP2852073A3 (en) Two-steps least squares time domain channel estimation for ofdm systems
TW200601759A (en) Frequency error estimation and frame synchronization in an OFDM system
WO2009096876A3 (en) Channel estimation using weighted channel estimations of different control channels
TW200711410A (en) Receiver and method of processing received data
GB2546159A (en) Reverberation estimator
WO2011051252A3 (en) Method and apparatus for channel quality derivation
EP2332378A4 (en) METHOD AND APPARATUS FOR TERMINATED ESTIMATION OF A DELAY
WO2012109433A3 (en) Inversion-based method to correct for the pipe residual signal in transient mwd measurements
NO20090089L (no) Forbedringer i marine, elektromagnetiske undersokelser
NO20091438L (no) Fremgangsmater og system for behandling av akustiske bolgeformdata
WO2011157110A3 (zh) 一种协作多点传输方法、设备以及系统
MY177559A (en) Apparatus and method for improved concealment of the adaptive codebook in acelp-like concealment employing improved pitch lag estimation