JP2010514295A - 受信ダイバーシチに関する効果的な遅延プロファイルの計算 - Google Patents

受信ダイバーシチに関する効果的な遅延プロファイルの計算 Download PDF

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Publication number
JP2010514295A
JP2010514295A JP2009541937A JP2009541937A JP2010514295A JP 2010514295 A JP2010514295 A JP 2010514295A JP 2009541937 A JP2009541937 A JP 2009541937A JP 2009541937 A JP2009541937 A JP 2009541937A JP 2010514295 A JP2010514295 A JP 2010514295A
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Japan
Prior art keywords
pdp
antenna
signal
receiver
circuit
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JP2009541937A
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English (en)
Japanese (ja)
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JP2010514295A5 (enExample
Inventor
アンドレス レイアル，
Original Assignee
テレフオンアクチーボラゲット エル エム エリクソン（パブル）
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Priority claimed from US11/614,622 external-priority patent/US7724808B2/en
Application filed by テレフオンアクチーボラゲット エル エム エリクソン（パブル） filed Critical テレフオンアクチーボラゲット エル エム エリクソン（パブル）
Publication of JP2010514295A publication Critical patent/JP2010514295A/ja
Publication of JP2010514295A5 publication Critical patent/JP2010514295A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7113—Determination of path profile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/364—Delay profiles
    • 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
    • H04B7/0802—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 antenna selection
    • H04B7/0805—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 antenna selection with single receiver and antenna switching
    • H04B7/0808—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 antenna selection with single receiver and antenna switching comparing all antennas before reception
    • H04B7/0811—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 antenna selection with single receiver and antenna switching comparing all antennas before reception during preamble or gap period

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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)
JP2009541937A 2006-12-21 2007-11-08 受信ダイバーシチに関する効果的な遅延プロファイルの計算 Pending JP2010514295A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11/614,622 US7724808B2 (en) 2006-12-21 2006-12-21 Efficient delay profile computation with receive diversity
US11/614,622 2006-12-21
US11/675,214 2007-02-15
US11/675,214 US20080151969A1 (en) 2006-12-21 2007-02-15 Efficient Delay Profile Computation with Receive Diversity
PCT/EP2007/062087 WO2008074571A1 (en) 2006-12-21 2007-11-08 Efficient delay profile computation with receive diversity

Publications (2)

Publication Number Publication Date
JP2010514295A true JP2010514295A (ja) 2010-04-30
JP2010514295A5 JP2010514295A5 (enExample) 2010-12-24

Family

ID=38929822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009541937A Pending JP2010514295A (ja) 2006-12-21 2007-11-08 受信ダイバーシチに関する効果的な遅延プロファイルの計算

Country Status (4)

Country Link
US (1) US20080151969A1 (enExample)
EP (1) EP2095523A1 (enExample)
JP (1) JP2010514295A (enExample)
WO (1) WO2008074571A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101682389B (zh) * 2007-05-29 2013-07-10 三菱电机株式会社 数字广播接收装置
US8565686B2 (en) 2011-06-30 2013-10-22 Sprint Communications Company L.P. Power status multipath search window sizing for wireless communications

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002514032A (ja) * 1998-05-01 2002-05-14 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 符号分割多重アクセス通信システムにおけるサーチウィンドウの遅延トラッキング
JP2002517938A (ja) * 1998-05-29 2002-06-18 テレフオンアクチーボラゲツト エル エム エリクソン（パブル） 周期的に挿入したパイロット記号を使用したマルチパス伝播遅延決定装置
JP2003143036A (ja) * 2001-11-01 2003-05-16 Toshiba Corp 直接スペクトラム拡散通信のパスサーチ方法及び受信装置
JP2006520133A (ja) * 2003-03-05 2006-08-31 インターディジタル テクノロジー コーポレイション 無線送受信ユニット、および、無線通信のための受信信号を処理するための方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2751910B2 (ja) * 1996-02-28 1998-05-18 日本電気株式会社 半導体受光素子及びその製造方法
US6731622B1 (en) * 1998-05-01 2004-05-04 Telefonaktiebolaget Lm Ericsson (Publ) Multipath propagation delay determining means using periodically inserted pilot symbols
FI19992734A7 (fi) * 1999-12-20 2001-06-21 Nokia Corp Menetelmä hajaspektrisignaalin vastaanottamiseksi ja vastaanotin
DE10157535B4 (de) * 2000-12-13 2015-05-13 Jörg Houpert Verfahren und Vorrichtung zur Reduzierung zufälliger, kontinuierlicher, instationärer Störungen in Audiosignalen
JP2004289191A (ja) * 2001-01-19 2004-10-14 Yozan Inc Ｄｓ−ｃｄｍａシステムにおけるパスサーチ方法および受信装置
JP2003338804A (ja) * 2002-05-22 2003-11-28 Nec Corp パスサーチ装置及び方法並びにそれを用いたアレイアンテナ受信装置
DE10345959B4 (de) * 2003-10-02 2005-12-15 Infineon Technologies Ag Betriebssituationsabhängige Ermittlung und Selektion der Übertragungspfade für die Einrichtung von Rake-Fingern von Rake-Empfängereinheiten in Mobilkommunikations-Endgeräten

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002514032A (ja) * 1998-05-01 2002-05-14 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 符号分割多重アクセス通信システムにおけるサーチウィンドウの遅延トラッキング
JP2002517938A (ja) * 1998-05-29 2002-06-18 テレフオンアクチーボラゲツト エル エム エリクソン（パブル） 周期的に挿入したパイロット記号を使用したマルチパス伝播遅延決定装置
JP2003143036A (ja) * 2001-11-01 2003-05-16 Toshiba Corp 直接スペクトラム拡散通信のパスサーチ方法及び受信装置
JP2006520133A (ja) * 2003-03-05 2006-08-31 インターディジタル テクノロジー コーポレイション 無線送受信ユニット、および、無線通信のための受信信号を処理するための方法

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Publication number Publication date
WO2008074571A1 (en) 2008-06-26
US20080151969A1 (en) 2008-06-26
EP2095523A1 (en) 2009-09-02

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