AU2001271040A1 - Wireless information terminal, wireless communication system, communication method and program - Google Patents

Wireless information terminal, wireless communication system, communication method and program

Info

Publication number
AU2001271040A1
AU2001271040A1 AU2001271040A AU7104001A AU2001271040A1 AU 2001271040 A1 AU2001271040 A1 AU 2001271040A1 AU 2001271040 A AU2001271040 A AU 2001271040A AU 7104001 A AU7104001 A AU 7104001A AU 2001271040 A1 AU2001271040 A1 AU 2001271040A1
Authority
AU
Australia
Prior art keywords
wireless
program
information terminal
communication system
communication method
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
AU2001271040A
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 AU2001271040A1 publication Critical patent/AU2001271040A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04B7/0837—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 pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • 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
    • H04B7/0613—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 simultaneous transmission
    • H04B7/0615—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 simultaneous transmission of weighted versions of same signal
    • H04B7/0617—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 simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04B7/0837—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 pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming

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)
AU2001271040A 2000-07-14 2001-07-12 Wireless information terminal, wireless communication system, communication method and program Abandoned AU2001271040A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-215098 2000-07-14
JP2000215098 2000-07-14
PCT/JP2001/006036 WO2002007344A1 (en) 2000-07-14 2001-07-12 Wireless information terminal, wireless communication system, communication method and program

Publications (1)

Publication Number Publication Date
AU2001271040A1 true AU2001271040A1 (en) 2002-01-30

Family

ID=18710577

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001271040A Abandoned AU2001271040A1 (en) 2000-07-14 2001-07-12 Wireless information terminal, wireless communication system, communication method and program

Country Status (6)

Country Link
US (1) US6826386B2 (en)
EP (1) EP1317081A4 (en)
JP (1) JP3851267B2 (en)
CN (2) CN1290271C (en)
AU (1) AU2001271040A1 (en)
WO (1) WO2002007344A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3788902B2 (en) * 2000-10-02 2006-06-21 株式会社エヌ・ティ・ティ・ドコモ Radio resource allocation method and communication apparatus
US20030083250A1 (en) * 2001-10-25 2003-05-01 Francis Farrell Anti-tumor chemotherapy by administration of cyclophosphamide and erythropoeitin
US7061884B2 (en) * 2001-10-29 2006-06-13 Ericsson Inc. Methods and systems for communicating data at radio base station nodes that provide efficient allocation of control timeslots
US7181242B2 (en) 2001-10-29 2007-02-20 Ericsson Inc. Systems and methods for communicating data at radio base station nodes
RU2232485C2 (en) * 2001-11-27 2004-07-10 Корпорация "Самсунг Электроникс" Procedure to form directivity pattern of antenna and device for its realization
US7171182B2 (en) * 2002-05-01 2007-01-30 Qualcomm Incorporated Frequency synthesizers for supporting voice communication and wireless networking standards
JP4289854B2 (en) 2002-09-20 2009-07-01 京セラ株式会社 Radio base apparatus, mobile terminal apparatus, reference signal control method, and reference signal control program
JP4289855B2 (en) 2002-09-20 2009-07-01 京セラ株式会社 Radio base apparatus, reference signal allocation method, and reference signal allocation program
JP2004248162A (en) * 2003-02-17 2004-09-02 Kyocera Corp Base station device
JP4177761B2 (en) * 2003-11-12 2008-11-05 株式会社エヌ・ティ・ティ・ドコモ Weight determination device and weight determination method
US20050152316A1 (en) * 2004-01-08 2005-07-14 Chien-Hsing Liao CDMA transmitting and receiving apparatus with multiple applied interface functions and a method thereof
JP4449836B2 (en) * 2005-06-27 2010-04-14 日本電気株式会社 Adaptive antenna transceiver
US7664071B2 (en) * 2005-11-28 2010-02-16 Kyocera Corporation Base station system and method for assigning a unique word in a communication system
CN103593022A (en) * 2012-08-15 2014-02-19 鸿富锦精密工业（深圳）有限公司 Electronic device
EP2706660B1 (en) * 2012-09-05 2015-11-25 Swiss Timing Ltd. Device for transmitting data and/or control signals with antenna arrangements
JP2022086736A (en) * 2020-11-30 2022-06-09 日本電気株式会社 Radio communication device and radio communication method
CN116827155B (en) * 2023-06-28 2024-02-20 荣信汇科电气股份有限公司 Control system of cascade multi-level converter and carrier synchronization method thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69325844T2 (en) * 1992-04-17 2000-08-31 Ericsson Inc., Research Triangle Park Mobile-assisted handoff with code division multiple access
JP3204111B2 (en) * 1996-08-28 2001-09-04 松下電器産業株式会社 Directivity control antenna device
US6512481B1 (en) * 1996-10-10 2003-01-28 Teratech Corporation Communication system using geographic position data
JP3391662B2 (en) * 1997-06-06 2003-03-31 松下電器産業株式会社 Adaptive array antenna receiver
JP3109589B2 (en) * 1998-03-18 2000-11-20 日本電気株式会社 Method and apparatus for adjusting transmission power of CDMA terminal
JP3464606B2 (en) * 1998-03-31 2003-11-10 松下電器産業株式会社 Wireless communication device and wireless communication method
JP2000022611A (en) * 1998-06-29 2000-01-21 Matsushita Electric Ind Co Ltd Transmission power control method and radio communication equipment
JP2000069541A (en) * 1998-08-26 2000-03-03 Mitsubishi Electric Corp Mobile communication system
DE69900636T2 (en) * 1999-06-16 2002-09-12 Alcatel, Paris Capacity distribution method in a CDMA mobile radio system
US6456675B2 (en) * 1999-10-12 2002-09-24 Memorylink Corporation Diversity reception employing periodic testing
JP3462826B2 (en) * 2000-02-14 2003-11-05 三洋電機株式会社 Wireless base station and wireless telephone device

Also Published As

Publication number Publication date
WO2002007344A1 (en) 2002-01-24
US20020039886A1 (en) 2002-04-04
CN1459156A (en) 2003-11-26
CN1290271C (en) 2006-12-13
JP3851267B2 (en) 2006-11-29
EP1317081A4 (en) 2009-12-02
US6826386B2 (en) 2004-11-30
CN1964532A (en) 2007-05-16
EP1317081A1 (en) 2003-06-04

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