PL2920933T3 - Korekcja błędu częstotliwości dla lte uplink comp - Google Patents

Korekcja błędu częstotliwości dla lte uplink comp

Info

Publication number
PL2920933T3
PL2920933T3 PL12772846T PL12772846T PL2920933T3 PL 2920933 T3 PL2920933 T3 PL 2920933T3 PL 12772846 T PL12772846 T PL 12772846T PL 12772846 T PL12772846 T PL 12772846T PL 2920933 T3 PL2920933 T3 PL 2920933T3
Authority
PL
Poland
Prior art keywords
error correction
frequency error
lte uplink
uplink comp
comp
Prior art date
Application number
PL12772846T
Other languages
English (en)
Inventor
Shirish Nagaraj
Xiaoyong Yu
Original Assignee
Nokia Solutions And Networks Oy
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 Nokia Solutions And Networks Oy filed Critical Nokia Solutions And Networks Oy
Publication of PL2920933T3 publication Critical patent/PL2920933T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/022—Channel estimation of frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • 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
    • H04L27/2657—Carrier 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
    • H04L27/2657—Carrier synchronisation
    • H04L27/266—Fine or fractional frequency offset determination and synchronisation
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
PL12772846T 2012-09-24 2012-09-24 Korekcja błędu częstotliwości dla lte uplink comp PL2920933T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12772846.7A EP2920933B1 (en) 2012-09-24 2012-09-24 Frequency error correction for lte uplink comp
PCT/US2012/056842 WO2014046684A1 (en) 2012-09-24 2012-09-24 Frequency error correction for lte uplink comp

Publications (1)

Publication Number Publication Date
PL2920933T3 true PL2920933T3 (pl) 2018-09-28

Family

ID=47019153

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12772846T PL2920933T3 (pl) 2012-09-24 2012-09-24 Korekcja błędu częstotliwości dla lte uplink comp

Country Status (5)

Country Link
US (1) US9629158B2 (pl)
EP (1) EP2920933B1 (pl)
CN (1) CN104982015B (pl)
PL (1) PL2920933T3 (pl)
WO (1) WO2014046684A1 (pl)

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CN105337911B (zh) * 2014-08-07 2019-12-03 中兴通讯股份有限公司 一种子载波间干扰的消除方法和装置
US10454739B2 (en) * 2015-01-23 2019-10-22 Texas Instruments Incorporated Transmission scheme for SC-FDMA with two DFT-precoding stages
CN113890717A (zh) 2016-03-23 2022-01-04 诺基亚技术有限公司 共同相位误差和/或载波间干扰
WO2017188591A1 (ko) * 2016-04-25 2017-11-02 엘지전자 주식회사 무선 통신 시스템에서 위상 잡음 추정을 위한 신호 전송 방법
CN107370698B (zh) * 2016-05-13 2021-11-30 中兴通讯股份有限公司 一种下行信号处理方法、装置及基站
CN106452674B (zh) * 2016-09-30 2019-04-12 西安交通大学 一种基于802.11ac网络的实际数据包恢复方法
TWI630800B (zh) * 2016-10-21 2018-07-21 財團法人工業技術研究院 協調式多點傳輸方法和基地台
CN108174439B (zh) * 2016-12-07 2021-02-26 财团法人工业技术研究院 多基站***及其信道校正方法
CN110392996B (zh) * 2017-02-03 2022-09-06 Lg 电子株式会社 在无线通信***中跟踪相位噪声的方法及其装置
US10382244B2 (en) * 2017-02-14 2019-08-13 Samsung Electronics Co., Ltd. System and method for providing time offset and frequency offset estimation for vehicle to everything communication system
DE112017007385T5 (de) * 2017-04-01 2019-12-12 Intel IP Corporation Synchronisieren einer digitalen frequenzverschiebung
CN111448832B (zh) 2017-10-12 2023-07-11 Lg电子株式会社 无线通信***中由终端接收相位跟踪参考信号的方法和支持该方法的设备
CN109729032B (zh) * 2017-10-31 2021-09-24 深圳市中兴微电子技术有限公司 一种频偏估计值的校正方法、装置及计算机可读存储介质
JP6770171B2 (ja) 2017-12-07 2020-10-14 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおける端末の上りリンク位相トラッキング参照信号の伝送方法及びこれを支援する装置
US11374666B2 (en) * 2018-06-08 2022-06-28 Nokia Technologies Oy Noise floor estimation for signal detection
TWI717736B (zh) 2019-05-15 2021-02-01 財團法人工業技術研究院 多天線系統及其通道校正方法
US11115860B1 (en) 2020-03-19 2021-09-07 Sprint Communications Company L.P. Secondary access node control in a wireless communication network

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US6275543B1 (en) * 1996-10-11 2001-08-14 Arraycomm, Inc. Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing
US5878093A (en) * 1996-12-16 1999-03-02 Ericsson Inc. Interference rejection combining with frequency correction
EP1391094A1 (en) * 2001-05-31 2004-02-25 Nortel Networks Limited Apparatus and method for measuring sub-carrier frequencies and sub-carrier frequency offsets
US7173990B2 (en) * 2001-12-27 2007-02-06 Dsp Group Inc. Joint equalization, soft-demapping and phase error correction in wireless system with receive diversity
CN101136881B (zh) * 2006-08-31 2012-10-10 世意法（北京）半导体研发有限责任公司 一种ofdma上行链路接收机和估计载波频偏的方法
WO2008040088A1 (en) * 2006-10-05 2008-04-10 Cohda Wireless Pty Ltd Improving receiver performance in a communication network
CN101938444B (zh) * 2009-06-30 2014-06-18 中兴通讯股份有限公司 正交频分复用***的频偏估计与校正的方法及装置
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US8687722B2 (en) * 2010-09-01 2014-04-01 Hajime Suzuki Channel estimation in a multi-user MIMO-OFDM system in the presence of user terminal symbol-specific phase offsets
CN102546113B (zh) * 2012-01-19 2014-11-26 新邮通信设备有限公司 一种lte的信道测量及反馈方法

Also Published As

Publication number Publication date
CN104982015A (zh) 2015-10-14
EP2920933A1 (en) 2015-09-23
CN104982015B (zh) 2018-11-16
WO2014046684A1 (en) 2014-03-27
EP2920933B1 (en) 2018-04-18
US9629158B2 (en) 2017-04-18
US20150282171A1 (en) 2015-10-01

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