JP5155305B2 - 無線通信のためのシングルバースト獲得 - Google Patents

無線通信のためのシングルバースト獲得 Download PDF

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Publication number
JP5155305B2
JP5155305B2 JP2009512273A JP2009512273A JP5155305B2 JP 5155305 B2 JP5155305 B2 JP 5155305B2 JP 2009512273 A JP2009512273 A JP 2009512273A JP 2009512273 A JP2009512273 A JP 2009512273A JP 5155305 B2 JP5155305 B2 JP 5155305B2
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Japan
Prior art keywords
value
packet
samples
average
window
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Legal status (The legal status 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 status listed.)
Expired - Fee Related
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JP2009512273A
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English (en)
Japanese (ja)
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JP2009538577A (ja
Inventor
ウォーレス、マーク・エス.
ケッチャム、ジョン・ダブリュ.
ウォルトン、ジャイ・ロドニー
ハワード、スティーブン・ジェイ.
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Qualcomm Inc
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Qualcomm Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/38TPC being performed in particular situations
    • H04W52/42TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2657Carrier synchronisation
    • H04L27/2659Coarse or integer frequency offset determination and synchronisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2657Carrier synchronisation
    • H04L27/266Fine or fractional frequency offset determination and synchronisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/28TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H04W52/286TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission during data packet transmission, e.g. high speed packet access [HSPA]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP2009512273A 2006-05-22 2007-05-22 無線通信のためのシングルバースト獲得 Expired - Fee Related JP5155305B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US80262706P 2006-05-22 2006-05-22
US60/802,627 2006-05-22
PCT/US2007/069495 WO2007137277A2 (en) 2006-05-22 2007-05-22 Single-burst acquisition for wireless communication system

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2012106857A Division JP5524274B2 (ja) 2006-05-22 2012-05-08 無線通信のためのシングルバースト獲得
JP2012106858A Division JP5410568B2 (ja) 2006-05-22 2012-05-08 無線通信のためのシングルバースト獲得

Publications (2)

Publication Number Publication Date
JP2009538577A JP2009538577A (ja) 2009-11-05
JP5155305B2 true JP5155305B2 (ja) 2013-03-06

Family

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Family Applications (3)

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JP2009512273A Expired - Fee Related JP5155305B2 (ja) 2006-05-22 2007-05-22 無線通信のためのシングルバースト獲得
JP2012106858A Expired - Fee Related JP5410568B2 (ja) 2006-05-22 2012-05-08 無線通信のためのシングルバースト獲得
JP2012106857A Active JP5524274B2 (ja) 2006-05-22 2012-05-08 無線通信のためのシングルバースト獲得

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JP2012106858A Expired - Fee Related JP5410568B2 (ja) 2006-05-22 2012-05-08 無線通信のためのシングルバースト獲得
JP2012106857A Active JP5524274B2 (ja) 2006-05-22 2012-05-08 無線通信のためのシングルバースト獲得

Country Status (10)

Country Link
US (2) US7852972B2 (enExample)
EP (1) EP2020134B1 (enExample)
JP (3) JP5155305B2 (enExample)
KR (3) KR101331509B1 (enExample)
CN (3) CN103475615B (enExample)
BR (1) BRPI0712107A2 (enExample)
CA (4) CA2776970C (enExample)
RU (1) RU2417541C2 (enExample)
TW (4) TWI449379B (enExample)
WO (1) WO2007137277A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012199940A (ja) * 2006-05-22 2012-10-18 Qualcomm Inc 無線通信のためのシングルバースト獲得

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7995616B2 (en) * 2008-01-30 2011-08-09 Qualcomm, Incorporated Acquisition of timing information in wireless communication systems
KR101404275B1 (ko) 2008-05-30 2014-06-30 엘지전자 주식회사 Vht 무선랜 시스템에서 ppdu의 채널 할당 방법 및이를 지원하는 스테이션
JP4572968B2 (ja) * 2008-08-06 2010-11-04 ソニー株式会社 パケット検出装置及びパケット検出方法、無線通信装置及び無線通信方法、並びにコンピューター・プログラム
US8179920B2 (en) * 2008-09-11 2012-05-15 Entropic Communications, Inc. High efficiency preambles for communications systems over pseudo-stationary communication channels
US8660197B2 (en) * 2009-03-06 2014-02-25 Telefonaktiebolaget L M Ericsson (Publ) Method of and equipment for compensating carrier frequency offset in an orthogonal frequency division multiplexing wireless radio transmission system
GB2470758B (en) * 2009-06-03 2014-08-20 Sony Corp Data processing apparatus and method
MX2012002360A (es) 2009-08-26 2012-07-23 Lg Electronics Inc Método y aparato para transmisión de marcos múltiples para compatibilidad con multiples usuarios-múltiples entradas-múltiples salidas (mu-mimo).
US8531980B2 (en) * 2010-06-29 2013-09-10 Intel Corporation Multi-channel communication station for communicating a multi-channel PPDU and methods of reducing collisions on secondary channels in multi-channel wireless networks
EP2689512B1 (en) 2011-03-21 2016-11-30 Koninklijke Philips N.V. Calculating power loss for inductive power transmission
KR102214914B1 (ko) 2014-12-12 2021-02-10 삼성전자주식회사 직교 시퀀스를 이용한 노이즈 전력 추정에 기초한 패킷 검출 방법 및 송, 수신기
JP6312932B2 (ja) * 2015-02-25 2018-04-18 エルジー エレクトロニクス インコーポレイティド 複数のサブキャリアを含むリソースユニットを使用して信号を送信する方法及び装置
US10305552B2 (en) * 2015-11-25 2019-05-28 Lg Electronics Inc. Method and device for transmitting feedback frame in wireless LAN system
RU2688201C1 (ru) * 2017-12-25 2019-05-21 Акционерное общество "Научно-исследовательский институт гидросвязи "Штиль" Способ обнаружения сигнала в многолучевом канале с постоянным уровнем ложных тревог
TWI779247B (zh) * 2019-11-05 2022-10-01 瑞昱半導體股份有限公司 封包偵測方法及通訊裝置

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0568062A (ja) 1991-09-09 1993-03-19 Nippon Telegr & Teleph Corp <Ntt> 周波数オフセツト補償方式
JP3141784B2 (ja) 1996-07-10 2001-03-05 双葉電子工業株式会社 受信アンテナ選択方法およびダイバーシティ受信機
US5943606A (en) * 1996-09-30 1999-08-24 Qualcomm Incorporated Determination of frequency offsets in communication systems
US6134283A (en) * 1997-11-18 2000-10-17 Amati Communications Corporation Method and system for synchronizing time-division-duplexed transceivers
US6590872B1 (en) * 1997-12-12 2003-07-08 Thomson Licensing S.A. Receiver with parallel correlator for acquisition of spread spectrum digital transmission
US6292519B1 (en) * 1998-03-11 2001-09-18 Telefonaktiebolaget Lm Ericsson (Publ) Correction of signal-to-interference ratio measurements
US6370160B1 (en) 1998-12-29 2002-04-09 Thomson Licensing S. A. Base to handset epoch synchronization in multi-line wireless telephone
RU2273111C2 (ru) * 1999-05-14 2006-03-27 Конинклейке Филипс Электроникс Н.В. Способ преобразования пакетизированного потока информационных сигналов в поток информационных сигналов с временными отметками и наоборот
JP3859903B2 (ja) 1999-06-10 2006-12-20 三菱電機株式会社 周波数誤差推定装置およびその方法
US7058140B2 (en) * 2000-06-16 2006-06-06 Smart Kevin J Sliding-window multi-carrier frequency division multiplexing system
US6748200B1 (en) * 2000-10-02 2004-06-08 Mark A. Webster Automatic gain control system and method for a ZIF architecture
NZ509688A (en) * 2001-02-01 2003-06-30 Ind Res Ltd Maximum likelihood sychronisation (estimating time delay) for wireless digital communications system using a pilot symbol
US6633616B2 (en) 2001-02-21 2003-10-14 Magis Networks, Inc. OFDM pilot tone tracking for wireless LAN
US6882691B2 (en) 2001-03-08 2005-04-19 Proxim Corporation Fine-frequency offset estimation
US7065036B1 (en) * 2001-03-19 2006-06-20 Cisco Systems Wireless Networking (Australia) Pty Limited Method and apparatus to reduce latency in a data network wireless radio receiver
US6961391B2 (en) 2001-03-30 2005-11-01 Motorola, Inc. Signal processor used for symbol recovery and methods therein
JP3577004B2 (ja) * 2001-06-11 2004-10-13 日本電気株式会社 自動利得調整装置
US7020218B2 (en) * 2001-06-18 2006-03-28 Arnesen David M Sliding-window transform with integrated windowing
EP1282257A1 (en) * 2001-08-02 2003-02-05 Mitsubishi Electric Information Technology Centre Europe B.V. Method and apparatus for detecting data sequences
US7058144B2 (en) * 2001-08-07 2006-06-06 Conexant, Inc. Intelligent control system and method for compensation application in a wireless communications system
US7190748B2 (en) * 2001-08-17 2007-03-13 Dsp Group Inc. Digital front-end for wireless communication system
US20040030530A1 (en) * 2002-01-30 2004-02-12 Kuo-Hui Li Apparatus and method for detection of direct sequence spread spectrum signals in networking systems
DE10219360B4 (de) * 2002-04-30 2006-11-09 Advanced Micro Devices, Inc., Sunnyvale Leistungsnormierung in Wlan-Empfängern
SG129231A1 (en) * 2002-07-03 2007-02-26 Oki Techno Ct Singapore Pte Receiver and method for wlan burst type signals
US7062282B2 (en) * 2002-07-19 2006-06-13 Mediatek, Inc. Method and apparatus for frequency synchronization in a digital transmission system
KR100492359B1 (ko) * 2002-09-18 2005-05-31 한기열 오에프디엠 시스템의 심볼동기 검출장치
JP4059054B2 (ja) * 2002-10-09 2008-03-12 ソニー株式会社 パケット信号検出装置とその方法、周波数補正装置とその方法、ならびに受信装置とその方法
US7415059B2 (en) * 2002-11-14 2008-08-19 Edgewater Computer Systems, Inc. Method and system for fast timing recovery for preamble based transmission systems
US7308063B2 (en) 2002-12-20 2007-12-11 Nokia Corporation Apparatus, and associated method, for effectuating post-FFT correction of fine frequency offset
CN1830171B (zh) * 2003-06-27 2010-05-05 诺基亚公司 无线通信网络中用于分组聚集的方法和设备
US20050025264A1 (en) * 2003-07-28 2005-02-03 Hung-Kun Chen Device and method of estimating frequency offset in radio receiver
JP2005064615A (ja) 2003-08-19 2005-03-10 Sharp Corp Ofdm復調装置
KR100575959B1 (ko) * 2003-09-02 2006-05-02 삼성전자주식회사 다중 반송파 변조 방식을 사용하는 통신 시스템에서파일럿 송수신 장치 및 방법
US20050135460A1 (en) * 2003-12-22 2005-06-23 Hidenori Akita Method and apparatus for estimating a SIR of a pilot channel in a MC-CDMA system
EP1716513A4 (en) * 2003-12-29 2011-06-08 Nokia Corp DEVICE AND ASSOCIATED METHOD FOR DETECTING PACKAGES
US20050141598A1 (en) * 2003-12-30 2005-06-30 Hidenori Akita Method and apparatus for estimating a SIR of a pilot channel in a MC-CDMA system
US8427494B2 (en) * 2004-01-30 2013-04-23 Nvidia Corporation Variable-length coding data transfer interface
US7720106B2 (en) 2004-03-31 2010-05-18 Fujitsu Limited Circuit for synchronizing symbols of OFDM signal
JP4448454B2 (ja) 2004-03-31 2010-04-07 富士通株式会社 シンボル同期回路
CN1333532C (zh) * 2004-04-02 2007-08-22 清华大学 正交频分复用数字接收装置
US20050265219A1 (en) 2004-05-11 2005-12-01 Texas Instruments Incorporated Orthogonal frequency division multiplex (OFDM) packet detect unit, method of detecting an OFDM packet and OFDM receiver employing the same
US7298772B1 (en) * 2004-09-03 2007-11-20 Redpine Signals, Inc. Packet detection, symbol timing, and coarse frequency estimation in an OFDM communications system
RU2284648C2 (ru) * 2004-11-18 2006-09-27 Гарри Романович Аванесян Способ автоматической адаптивной частотной коррекции (варианты)
JP2006237946A (ja) 2005-02-24 2006-09-07 Toyota Industries Corp 受信装置
US7657691B2 (en) * 2005-09-30 2010-02-02 Cypress Semiconductor Corporation Simplified universal serial bus (USB) hub architecture
US7852972B2 (en) * 2006-05-22 2010-12-14 Qualcomm Incorporated Single-burst acquistion for wireless communication system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012199940A (ja) * 2006-05-22 2012-10-18 Qualcomm Inc 無線通信のためのシングルバースト獲得
JP2012199941A (ja) * 2006-05-22 2012-10-18 Qualcomm Inc 無線通信のためのシングルバースト獲得

Also Published As

Publication number Publication date
CA2777890C (en) 2014-03-04
CA2777497C (en) 2013-09-03
RU2008150491A (ru) 2010-06-27
US7852972B2 (en) 2010-12-14
CN103475615A (zh) 2013-12-25
JP2012199940A (ja) 2012-10-18
CA2777890A1 (en) 2007-11-29
CA2776970A1 (en) 2007-11-29
KR20110015657A (ko) 2011-02-16
EP2020134A2 (en) 2009-02-04
CN103475615B (zh) 2017-04-12
CN102281226A (zh) 2011-12-14
WO2007137277A2 (en) 2007-11-29
JP2012199941A (ja) 2012-10-18
CA2777497A1 (en) 2007-11-29
TWI435569B (zh) 2014-04-21
CA2650783C (en) 2013-09-24
JP2009538577A (ja) 2009-11-05
WO2007137277A3 (en) 2008-08-28
BRPI0712107A2 (pt) 2012-01-31
TW201123785A (en) 2011-07-01
RU2417541C2 (ru) 2011-04-27
KR101049677B1 (ko) 2011-07-14
US20110103523A1 (en) 2011-05-05
TWI455528B (zh) 2014-10-01
US8923446B2 (en) 2014-12-30
CN102281226B (zh) 2014-08-27
TW201123783A (en) 2011-07-01
TWI481229B (zh) 2015-04-11
TW200807970A (en) 2008-02-01
TWI449379B (zh) 2014-08-11
KR101114081B1 (ko) 2012-03-13
CA2776970C (en) 2014-08-05
TW201123784A (en) 2011-07-01
KR20090018152A (ko) 2009-02-19
CN101455047A (zh) 2009-06-10
EP2020134B1 (en) 2019-06-19
CA2650783A1 (en) 2007-11-29
KR20110015658A (ko) 2011-02-16
KR101331509B1 (ko) 2013-11-21
JP5410568B2 (ja) 2014-02-05
US20080002794A1 (en) 2008-01-03
JP5524274B2 (ja) 2014-06-18
CN101455047B (zh) 2016-05-25

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