HK1135834A1 - 傳送計時調節的方法及裝置 - Google Patents

傳送計時調節的方法及裝置

Info

Publication number
HK1135834A1
HK1135834A1 HK10103875.2A HK10103875A HK1135834A1 HK 1135834 A1 HK1135834 A1 HK 1135834A1 HK 10103875 A HK10103875 A HK 10103875A HK 1135834 A1 HK1135834 A1 HK 1135834A1
Authority
HK
Hong Kong
Prior art keywords
timing adjustment
transmitter timing
transmitter
adjustment
timing
Prior art date
Application number
HK10103875.2A
Other languages
English (en)
Inventor
Zoltan Safar
Original Assignee
Nokia Technologies 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 Technologies Oy filed Critical Nokia Technologies Oy
Publication of HK1135834A1 publication Critical patent/HK1135834A1/zh

Links

Classifications

    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
HK10103875.2A 2007-08-15 2010-04-21 傳送計時調節的方法及裝置 HK1135834A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/893,249 US8031586B2 (en) 2007-08-15 2007-08-15 Method and apparatus for transmitter timing adjustment
PCT/IB2008/053163 WO2009022269A2 (en) 2007-08-15 2008-08-06 A method and apparatus for transmitter timing adjustment

Publications (1)

Publication Number Publication Date
HK1135834A1 true HK1135834A1 (zh) 2010-06-11

Family

ID=40351241

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10103875.2A HK1135834A1 (zh) 2007-08-15 2010-04-21 傳送計時調節的方法及裝置

Country Status (7)

Country Link
US (1) US8031586B2 (zh)
EP (1) EP2177070B9 (zh)
JP (1) JP5123387B2 (zh)
CN (1) CN101779431B (zh)
AU (1) AU2008288153B2 (zh)
HK (1) HK1135834A1 (zh)
WO (1) WO2009022269A2 (zh)

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* Cited by examiner, † Cited by third party
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US8031586B2 (en) * 2007-08-15 2011-10-04 Nokia Corporation Method and apparatus for transmitter timing adjustment
JP4872003B2 (ja) * 2008-02-22 2012-02-08 日本電信電話株式会社 光ｏｆｄｍ受信器および光伝送システムおよびサブキャリア分離回路およびサブキャリア分離方法
FR2942576B1 (fr) * 2009-02-23 2011-02-18 Commissariat Energie Atomique Procede d'estimation d'un decalage de frequence porteuse dans un recepteur de signaux de telecommunication, notamment un dispositif mobile.
JP5084054B2 (ja) * 2009-03-25 2012-11-28 シャープ株式会社 無線中継装置及び無線通信方法
US20110075648A1 (en) * 2009-09-30 2011-03-31 Hongwei Kong Method and system for wcdma/hsdoa timing adjustment
CN102215525A (zh) * 2010-04-07 2011-10-12 中国移动通信集团公司 载波聚合的方法、装置及系统
US8401105B2 (en) * 2010-06-10 2013-03-19 Intel Mobile Communications GmbH Method for transmitting a data signal in a MIMO system
US9559822B2 (en) * 2011-09-30 2017-01-31 Telefonaktiebolaget Lm Ericsson (Publ) Method and mobile node for determining a point in time for transmissions
CN103379083B (zh) * 2012-04-26 2018-04-20 马维尔国际有限公司 用于频移的方法和设备
CN103944841B (zh) * 2013-01-17 2017-03-08 展讯通信（上海）有限公司 正交频分复用系统中信道估计方法及其装置
CN104254100B (zh) * 2013-06-25 2017-12-15 普天信息技术研究院有限公司 一种上行定时提前量的测量方法
US9680679B2 (en) * 2013-08-06 2017-06-13 Sharp Kabushiki Kaisha Terminal apparatus and base station apparatus
US9698962B2 (en) * 2014-05-13 2017-07-04 Qualcomm Incorporated Timing advance techniques for large cells
EP3610586A1 (en) * 2017-04-13 2020-02-19 Nokia Technologies Oy Processing multiple carrier visible light communication signals
US11863298B1 (en) 2019-11-26 2024-01-02 ZaiNar, Inc. Method for identifying and diagnosing failures in pairwise time synchronization and frequency calibration in a mesh network
US11785482B1 (en) 2019-11-26 2023-10-10 ZaiNar, Inc. Method for identifying and diagnosing failures in pairwise time synchronization and frequency calibration in a mesh network
WO2022016161A1 (en) * 2020-07-17 2022-01-20 ZaiNar, Inc. Systems and methods for multicarrier phase-based localization
JP7487417B2 (ja) 2020-10-26 2024-05-20 ザイナー， インコーポレイテッド 到達時間ベースの測距のハイブリッド方法

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FR2788907B1 (fr) 1999-01-27 2001-04-13 St Microelectronics Sa Generation d'intervalle de garde dans une transmission en modulation dmt
US6272192B1 (en) * 1999-09-20 2001-08-07 Motorola Inc. Method and apparatus for transmit timing adjustment in a host-processor-based modem
US6687307B1 (en) * 2000-02-24 2004-02-03 Cisco Technology, Inc Low memory and low latency cyclic prefix addition
US7911993B2 (en) * 2000-07-19 2011-03-22 Ipr Licensing, Inc. Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure
US6754170B1 (en) * 2000-09-29 2004-06-22 Symbol Technologies, Inc. Timing synchronization in OFDM communications receivers
ATE345618T1 (de) 2001-03-09 2006-12-15 Flarion Technologies Inc Verfahren zur symboltaktsynchronisation in kommunikationssystemen
US6959050B2 (en) * 2001-06-15 2005-10-25 Motorola, Inc. Method and apparatus for synchronizing an OFDM signal
US20040015110A1 (en) * 2002-07-18 2004-01-22 Kuo-Chin Chen Massaging device
KR100456701B1 (ko) * 2002-11-07 2004-11-10 삼성전자주식회사 다중 반송파 전송 시스템
JP4356392B2 (ja) * 2003-08-07 2009-11-04 パナソニック株式会社 通信装置
US7693034B2 (en) * 2003-08-27 2010-04-06 Sasken Communication Technologies Ltd. Combined inverse fast fourier transform and guard interval processing for efficient implementation of OFDM based systems
US7746760B2 (en) * 2004-01-08 2010-06-29 Qualcomm Incorporated Frequency error estimation and frame synchronization in an OFDM system
JP2005269061A (ja) * 2004-03-17 2005-09-29 Nara Institute Of Science & Technology 受信タイミングが制御される無線通信システム
KR100640581B1 (ko) * 2004-07-02 2006-10-31 삼성전자주식회사 상향 링크 통신시 엑세스 사용자의 주파수 옵셋을제어하는 직교 주파수 분할 다중 접속 시스템 및 주파수옵셋 제어 방법
JP4268605B2 (ja) * 2005-09-07 2009-05-27 パナソニック株式会社 無線通信装置および通信制御方法
KR20070103917A (ko) 2006-04-20 2007-10-25 엘지전자 주식회사 통신 시스템에서의 보호구간 삽입 방법 및 그를 위한 송신장치
SG141260A1 (en) * 2006-09-12 2008-04-28 Oki Techno Ct Singapore Pte An apparatus, a receiver and a method for timing recovery in an ofdm system
US7782967B2 (en) * 2007-03-19 2010-08-24 Alcatel-Lucent Usa Inc. Method of frequency offset compensation
US8031586B2 (en) * 2007-08-15 2011-10-04 Nokia Corporation Method and apparatus for transmitter timing adjustment

Also Published As

Publication number Publication date
EP2177070B1 (en) 2016-03-16
EP2177070B9 (en) 2016-07-13
AU2008288153B2 (en) 2012-05-17
WO2009022269A3 (en) 2009-08-06
JP5123387B2 (ja) 2013-01-23
CN101779431B (zh) 2013-03-27
EP2177070A2 (en) 2010-04-21
AU2008288153A1 (en) 2009-02-19
US20090046571A1 (en) 2009-02-19
US8031586B2 (en) 2011-10-04
WO2009022269A2 (en) 2009-02-19
CN101779431A (zh) 2010-07-14
JP2010537464A (ja) 2010-12-02

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20200806