DE60336955D1 - Antennensystem zum Senden und Empfangen - Google Patents

Antennensystem zum Senden und Empfangen

Info

Publication number
DE60336955D1
DE60336955D1 DE60336955T DE60336955T DE60336955D1 DE 60336955 D1 DE60336955 D1 DE 60336955D1 DE 60336955 T DE60336955 T DE 60336955T DE 60336955 T DE60336955 T DE 60336955T DE 60336955 D1 DE60336955 D1 DE 60336955D1
Authority
DE
Germany
Prior art keywords
sending
receiving
antenna system
antenna
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 - Lifetime
Application number
DE60336955T
Other languages
English (en)
Inventor
Shousei Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE60336955D1 publication Critical patent/DE60336955D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • 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
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • 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
    • 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • 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
    • H04B7/0697—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 spatial multiplexing
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
DE60336955T 2002-05-21 2003-05-21 Antennensystem zum Senden und Empfangen Expired - Lifetime DE60336955D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002146814A JP4178501B2 (ja) 2002-05-21 2002-05-21 アンテナ送受信システム

Publications (1)

Publication Number Publication Date
DE60336955D1 true DE60336955D1 (de) 2011-06-16

Family

ID=29397797

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60336955T Expired - Lifetime DE60336955D1 (de) 2002-05-21 2003-05-21 Antennensystem zum Senden und Empfangen

Country Status (5)

Country Link
US (1) US7069050B2 (de)
EP (1) EP1365474B1 (de)
JP (1) JP4178501B2 (de)
CN (1) CN100521576C (de)
DE (1) DE60336955D1 (de)

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EP1365474A2 (de) 2003-11-26
EP1365474B1 (de) 2011-05-04
US7069050B2 (en) 2006-06-27
JP2003338781A (ja) 2003-11-28
CN1461159A (zh) 2003-12-10
EP1365474A3 (de) 2009-04-29
CN100521576C (zh) 2009-07-29
JP4178501B2 (ja) 2008-11-12
US20040009755A1 (en) 2004-01-15

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