WO2009066528A1 - 受信電力推定方法および受信装置 - Google Patents

受信電力推定方法および受信装置 Download PDF

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Publication number
WO2009066528A1
WO2009066528A1 PCT/JP2008/068983 JP2008068983W WO2009066528A1 WO 2009066528 A1 WO2009066528 A1 WO 2009066528A1 JP 2008068983 W JP2008068983 W JP 2008068983W WO 2009066528 A1 WO2009066528 A1 WO 2009066528A1
Authority
WO
WIPO (PCT)
Prior art keywords
received power
phase correction
estimating method
predetermined
correlation value
Prior art date
Application number
PCT/JP2008/068983
Other languages
English (en)
French (fr)
Inventor
Tsutomu Usui
Original Assignee
Mitsubishi Electric Corporation
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 Mitsubishi Electric Corporation filed Critical Mitsubishi Electric Corporation
Priority to JP2009542508A priority Critical patent/JPWO2009066528A1/ja
Publication of WO2009066528A1 publication Critical patent/WO2009066528A1/ja

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • 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
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

　本発明は、レンジングコードを用いて受信電力の推定を行う受信電力推定方法であって、レンジングコードに対して所定の変調処理を行う変調ステップと、所定の遅延範囲内で遅延量を所定間隔で生成し、前記変調処理結果に対して、前記所定間隔で生成した遅延量とレンジングコードが割り当てられたサブキャリアの周波数とに基づいて位相補正を行い、位相補正信号とする位相補正ステップと、受信信号と前記位相補正信号との相互相関値を算出する相互相関値算出ステップと、前記算出された相互相関値を前記所定の範囲分積算する積算ステップと、を含み、前記積算結果に基づいて受信電力の推定を行うことを特徴とする。
PCT/JP2008/068983 2007-11-22 2008-10-20 受信電力推定方法および受信装置 WO2009066528A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009542508A JPWO2009066528A1 (ja) 2007-11-22 2008-10-20 受信電力推定方法および受信装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-302878 2007-11-22
JP2007302878 2007-11-22

Publications (1)

Publication Number Publication Date
WO2009066528A1 true WO2009066528A1 (ja) 2009-05-28

Family

ID=40667355

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/068983 WO2009066528A1 (ja) 2007-11-22 2008-10-20 受信電力推定方法および受信装置

Country Status (2)

Country Link
JP (1) JPWO2009066528A1 (ja)
WO (1) WO2009066528A1 (ja)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003318859A (ja) * 2002-04-22 2003-11-07 Samsung Electronics Co Ltd 直交周波数分割多重接続方式を用いる移動通信システムにおけるレンジング方法
WO2005025091A1 (en) * 2003-09-04 2005-03-17 Samsung Electronics Co., Ltd. Method for compulsorily performing handover in broadband wireless communication system
WO2006046839A1 (en) * 2004-10-29 2006-05-04 Samsung Electronics Co., Ltd. Apparatus and method for controlling transmit power of preamble sequence for aas in ofdma communication system
JP2007201848A (ja) * 2006-01-27 2007-08-09 Kddi Corp Ｉｅｅｅ８０２．１６における中継局を介したレンジング方法、プログラム及びシステム
JP2007282024A (ja) * 2006-04-10 2007-10-25 Hitachi Kokusai Electric Inc 無線通信装置
WO2008105299A1 (ja) * 2007-02-23 2008-09-04 Kyocera Corporation 無線通信システム、無線通信端末、無線基地局及び無線通信方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003318859A (ja) * 2002-04-22 2003-11-07 Samsung Electronics Co Ltd 直交周波数分割多重接続方式を用いる移動通信システムにおけるレンジング方法
WO2005025091A1 (en) * 2003-09-04 2005-03-17 Samsung Electronics Co., Ltd. Method for compulsorily performing handover in broadband wireless communication system
WO2006046839A1 (en) * 2004-10-29 2006-05-04 Samsung Electronics Co., Ltd. Apparatus and method for controlling transmit power of preamble sequence for aas in ofdma communication system
JP2007201848A (ja) * 2006-01-27 2007-08-09 Kddi Corp Ｉｅｅｅ８０２．１６における中継局を介したレンジング方法、プログラム及びシステム
JP2007282024A (ja) * 2006-04-10 2007-10-25 Hitachi Kokusai Electric Inc 無線通信装置
WO2008105299A1 (ja) * 2007-02-23 2008-09-04 Kyocera Corporation 無線通信システム、無線通信端末、無線基地局及び無線通信方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Proceedings of the IEICE General Conference 2007, Tsushin 1, The Institute of Electronics, Information and Communication Engineers, 07 March, 2007 (07.03.07)", 7 March 2007, article TSUTOMU USUI ET AL.: "IEEE 802.16 ni Okeru Densoro Suitei Hoho ni Kansuru Ichikento", pages: 425 *

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Publication number Publication date
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