KR100914021B1 - 가변의 기준 패턴의 추출방법 - Google Patents

가변의 기준 패턴의 추출방법

Info

Publication number
KR100914021B1
KR100914021B1 KR1020037010498A KR20037010498A KR100914021B1 KR 100914021 B1 KR100914021 B1 KR 100914021B1 KR 1020037010498 A KR1020037010498 A KR 1020037010498A KR 20037010498 A KR20037010498 A KR 20037010498A KR 100914021 B1 KR100914021 B1 KR 100914021B1
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KR
South Korea
Prior art keywords
reference pattern
channel
frequency
space
time
Prior art date
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
Application number
KR1020037010498A
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English (en)
Korean (ko)
Other versions
KR20030074812A (ko
Inventor
알라드미쉘
고우다르드나탈리
Original Assignee
웨이브콤
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Application filed by 웨이브콤 filed Critical 웨이브콤
Publication of KR20030074812A publication Critical patent/KR20030074812A/ko
Application granted granted Critical
Publication of KR100914021B1 publication Critical patent/KR100914021B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
KR1020037010498A 2001-02-08 2002-02-07 가변의 기준 패턴의 추출방법 Expired - Fee Related KR100914021B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0101751A FR2820574B1 (fr) 2001-02-08 2001-02-08 Procede d'extraction d'un motif de symboles de reference servant a estimer la fonction de transfert d'un canal de transmission, signal, dispositif et procedes correspondants
FR01/01751 2001-02-08
PCT/FR2002/000486 WO2002065685A1 (fr) 2001-02-08 2002-02-07 Procede d'extraction d'un motif de reference variable

Publications (2)

Publication Number Publication Date
KR20030074812A KR20030074812A (ko) 2003-09-19
KR100914021B1 true KR100914021B1 (ko) 2009-08-28

Family

ID=8859809

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020037010498A Expired - Fee Related KR100914021B1 (ko) 2001-02-08 2002-02-07 가변의 기준 패턴의 추출방법

Country Status (8)

Country Link
US (1) US7313174B2 (enExample)
EP (1) EP1358728A1 (enExample)
JP (1) JP4150591B2 (enExample)
KR (1) KR100914021B1 (enExample)
CN (1) CN1496622B (enExample)
BR (1) BR0207123A (enExample)
FR (1) FR2820574B1 (enExample)
WO (1) WO2002065685A1 (enExample)

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US9461859B2 (en) * 2005-03-17 2016-10-04 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
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US8879511B2 (en) 2005-10-27 2014-11-04 Qualcomm Incorporated Assignment acknowledgement for a wireless communication system
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US8611284B2 (en) 2005-05-31 2013-12-17 Qualcomm Incorporated Use of supplemental assignments to decrement resources
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US20070041457A1 (en) 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
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US9210651B2 (en) 2005-10-27 2015-12-08 Qualcomm Incorporated Method and apparatus for bootstraping information in a communication system
US9144060B2 (en) 2005-10-27 2015-09-22 Qualcomm Incorporated Resource allocation for shared signaling channels
US8477684B2 (en) 2005-10-27 2013-07-02 Qualcomm Incorporated Acknowledgement of control messages in a wireless communication system
US9172453B2 (en) 2005-10-27 2015-10-27 Qualcomm Incorporated Method and apparatus for pre-coding frequency division duplexing system
US9225416B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Varied signaling channels for a reverse link in a wireless communication system
US8582509B2 (en) 2005-10-27 2013-11-12 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9225488B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Shared signaling channel
US8045512B2 (en) 2005-10-27 2011-10-25 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9088384B2 (en) 2005-10-27 2015-07-21 Qualcomm Incorporated Pilot symbol transmission in wireless communication systems
JP4657888B2 (ja) * 2005-10-31 2011-03-23 シャープ株式会社 送信機及び送信方法
JP4903805B2 (ja) * 2005-11-02 2012-03-28 クゥアルコム・インコーポレイテッド 多入力多出力無線通信システムのためのアンテナアレイ較正
US8280430B2 (en) * 2005-11-02 2012-10-02 Qualcomm Incorporated Antenna array calibration for multi-input multi-output wireless communication systems
US9118111B2 (en) * 2005-11-02 2015-08-25 Qualcomm Incorporated Antenna array calibration for wireless communication systems
US8582548B2 (en) 2005-11-18 2013-11-12 Qualcomm Incorporated Frequency division multiple access schemes for wireless communication
JP4841235B2 (ja) * 2005-11-30 2011-12-21 富士通株式会社 無線基地局、無線通信方法及び無線通信システム
JP4899555B2 (ja) * 2006-03-17 2012-03-21 富士通株式会社 無線通信システム、送信装置及び受信装置
US8259852B2 (en) 2006-07-19 2012-09-04 Broadcom Corporation Method and system for satellite communication
EP2015490A4 (en) * 2006-04-28 2014-01-22 Nec Corp PILOT SIGNAL TRANSMISSION METHOD, RADIO COMMUNICATION SYSTEM, AND APPARATUS AND PROGRAM THEREOF
JP4748678B2 (ja) * 2006-05-18 2011-08-17 Ｋｄｄｉ株式会社 パイロット信号配置を適応的に変更する無線装置、プログラム及び通信方法
US20080200196A1 (en) * 2007-02-19 2008-08-21 Tarik Muharemovic Transmission of prioritized information in the proximity of reference signals
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JP5138761B2 (ja) * 2010-11-22 2013-02-06 シャープ株式会社 送信機及び送信方法
JP6060272B2 (ja) * 2012-12-04 2017-01-11 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いて端末の移動速度による参照信号のパターン変更方法及びそのための装置
US10615899B1 (en) * 2015-06-05 2020-04-07 Aykut Bultan Method and apparatus for implementing joint time frequency division multiplexing
KR102655272B1 (ko) 2015-12-09 2024-04-08 코히어 테크놀로지스, 아이엔씨. 복소 직교 함수를 이용하는 파일럿 패킹
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Also Published As

Publication number Publication date
BR0207123A (pt) 2006-03-01
US7313174B2 (en) 2007-12-25
WO2002065685A1 (fr) 2002-08-22
JP4150591B2 (ja) 2008-09-17
KR20030074812A (ko) 2003-09-19
US20040131110A1 (en) 2004-07-08
EP1358728A1 (fr) 2003-11-05
FR2820574A1 (fr) 2002-08-09
JP2004530319A (ja) 2004-09-30
CN1496622A (zh) 2004-05-12
FR2820574B1 (fr) 2005-08-05
CN1496622B (zh) 2016-05-18

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