JP2004537207A - ダイバーシチを用いるマルチパス環境で情報を受信および送信するシステムおよび方法 - Google Patents

ダイバーシチを用いるマルチパス環境で情報を受信および送信するシステムおよび方法 Download PDF

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Publication number
JP2004537207A
JP2004537207A JP2003513147A JP2003513147A JP2004537207A JP 2004537207 A JP2004537207 A JP 2004537207A JP 2003513147 A JP2003513147 A JP 2003513147A JP 2003513147 A JP2003513147 A JP 2003513147A JP 2004537207 A JP2004537207 A JP 2004537207A
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JP
Japan
Prior art keywords
antenna
wireless communication
communication device
module
reception
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.)
Pending
Application number
JP2003513147A
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English (en)
Japanese (ja)
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JP2004537207A5 (enExample
Inventor
ティモシー フォレスター，
Original Assignee
キョウセラ ワイヤレス コーポレイション
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
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Application filed by キョウセラ ワイヤレス コーポレイション filed Critical キョウセラ ワイヤレス コーポレイション
Publication of JP2004537207A publication Critical patent/JP2004537207A/ja
Publication of JP2004537207A5 publication Critical patent/JP2004537207A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • 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
    • H04B7/0814—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 based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Circuits Of Receivers In General (AREA)
JP2003513147A 2001-07-10 2002-07-10 ダイバーシチを用いるマルチパス環境で情報を受信および送信するシステムおよび方法 Pending JP2004537207A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/902,035 US7103382B2 (en) 2001-07-10 2001-07-10 System and method for receiving and transmitting information in a multipath environment
PCT/IB2002/002721 WO2003007502A1 (en) 2001-07-10 2002-07-10 System and method for receiving and transmitting information in a multipath environment with diversity

Publications (2)

Publication Number Publication Date
JP2004537207A true JP2004537207A (ja) 2004-12-09
JP2004537207A5 JP2004537207A5 (enExample) 2006-01-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003513147A Pending JP2004537207A (ja) 2001-07-10 2002-07-10 ダイバーシチを用いるマルチパス環境で情報を受信および送信するシステムおよび方法

Country Status (8)

Country Link
US (3) US7103382B2 (enExample)
EP (1) EP1405439B1 (enExample)
JP (1) JP2004537207A (enExample)
CN (2) CN1305231C (enExample)
AT (1) ATE321381T1 (enExample)
DE (1) DE60210083T2 (enExample)
ES (1) ES2259711T3 (enExample)
WO (1) WO2003007502A1 (enExample)

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JP2008538886A (ja) * 2005-04-28 2008-11-06 エヌエックスピー ビー ヴィ 無線装置

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Also Published As

Publication number Publication date
DE60210083D1 (de) 2006-05-11
EP1405439B1 (en) 2006-03-22
WO2003007502A1 (en) 2003-01-23
US20030013469A1 (en) 2003-01-16
CN1305231C (zh) 2007-03-14
ES2259711T3 (es) 2006-10-16
US7103382B2 (en) 2006-09-05
CN101047413B (zh) 2010-08-18
CN101047413A (zh) 2007-10-03
US20060252383A1 (en) 2006-11-09
CN1524356A (zh) 2004-08-25
US7035654B2 (en) 2006-04-25
DE60210083T2 (de) 2006-10-12
US20030013470A1 (en) 2003-01-16
ATE321381T1 (de) 2006-04-15
EP1405439A1 (en) 2004-04-07
US7447525B2 (en) 2008-11-04

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