AU2001239548A1 - Antenna directivity control method and radio apparatus - Google Patents

Antenna directivity control method and radio apparatus

Info

Publication number
AU2001239548A1
AU2001239548A1 AU2001239548A AU3954801A AU2001239548A1 AU 2001239548 A1 AU2001239548 A1 AU 2001239548A1 AU 2001239548 A AU2001239548 A AU 2001239548A AU 3954801 A AU3954801 A AU 3954801A AU 2001239548 A1 AU2001239548 A1 AU 2001239548A1
Authority
AU
Australia
Prior art keywords
control method
radio apparatus
directivity control
antenna directivity
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.)
Abandoned
Application number
AU2001239548A
Inventor
Yoshiharu Doi
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of AU2001239548A1 publication Critical patent/AU2001239548A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AU2001239548A 2000-03-22 2001-03-21 Antenna directivity control method and radio apparatus Abandoned AU2001239548A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000080605A JP3939069B2 (en) 2000-03-22 2000-03-22 Antenna directivity control method and radio apparatus
JP2000-080605 2000-03-22
PCT/JP2001/002249 WO2001071947A1 (en) 2000-03-22 2001-03-21 Antenna directivity control method and radio apparatus

Publications (1)

Publication Number Publication Date
AU2001239548A1 true AU2001239548A1 (en) 2001-10-03

Family

ID=18597690

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001239548A Abandoned AU2001239548A1 (en) 2000-03-22 2001-03-21 Antenna directivity control method and radio apparatus

Country Status (5)

Country Link
US (1) US7305235B2 (en)
JP (1) JP3939069B2 (en)
CN (1) CN1208911C (en)
AU (1) AU2001239548A1 (en)
WO (1) WO2001071947A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7146176B2 (en) 2000-06-13 2006-12-05 Shared Spectrum Company System and method for reuse of communications spectrum for fixed and mobile applications with efficient method to mitigate interference
US7085240B2 (en) * 2000-10-03 2006-08-01 Kathrein-Werke Kg Directed maximum ratio combining and scheduling of high rate transmission for data networks
US7020107B2 (en) * 2003-01-21 2006-03-28 Arraycomm, Llc Methods for reliable user switchback on a PHS spatial division multiple access channel
US20050136910A1 (en) * 2003-12-18 2005-06-23 Qinghua Li Multicast SDMA training polls
US8699508B2 (en) 2003-12-18 2014-04-15 Intel Corporation Response scheduling for multiple receivers
JP4702776B2 (en) * 2005-03-31 2011-06-15 国立大学法人電気通信大学 Adaptive array antenna system and communication terminal capable of directivity control
JP4416704B2 (en) * 2005-07-01 2010-02-17 シャープ株式会社 Wireless transmission system
JP4753804B2 (en) * 2006-06-28 2011-08-24 京セラ株式会社 Base station apparatus and communication restriction method
JP5055079B2 (en) * 2007-10-02 2012-10-24 三菱重工業株式会社 Antenna adjustment device and antenna adjustment method
US8676133B2 (en) * 2008-09-19 2014-03-18 Qualcomm Incorporated Reference signal design for LTE A
JP5167048B2 (en) * 2008-09-29 2013-03-21 京セラ株式会社 Radio base station apparatus and radio communication method
JP5520207B2 (en) * 2010-12-14 2014-06-11 京セラ株式会社 Communication apparatus and communication method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6463295B1 (en) * 1996-10-11 2002-10-08 Arraycomm, Inc. Power control with signal quality estimation for smart antenna communication systems
JP3113637B2 (en) * 1998-06-24 2000-12-04 三洋電機株式会社 Antenna directivity control method and device
JP3416597B2 (en) * 1999-11-19 2003-06-16 三洋電機株式会社 Wireless base station
US6564036B1 (en) * 2000-09-29 2003-05-13 Arraycomm, Inc. Mode switching in adaptive array communications systems
US6836673B1 (en) * 2000-12-22 2004-12-28 Arraycomm, Inc. Mitigating ghost signal interference in adaptive array systems

Also Published As

Publication number Publication date
US20030045233A1 (en) 2003-03-06
JP2001268004A (en) 2001-09-28
CN1208911C (en) 2005-06-29
WO2001071947A1 (en) 2001-09-27
JP3939069B2 (en) 2007-06-27
CN1429439A (en) 2003-07-09
US7305235B2 (en) 2007-12-04

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