HK1063891A1 - Mobile communication device - Google Patents

Mobile communication device

Info

Publication number
HK1063891A1
HK1063891A1 HK04106526A HK04106526A HK1063891A1 HK 1063891 A1 HK1063891 A1 HK 1063891A1 HK 04106526 A HK04106526 A HK 04106526A HK 04106526 A HK04106526 A HK 04106526A HK 1063891 A1 HK1063891 A1 HK 1063891A1
Authority
HK
Hong Kong
Prior art keywords
communication device
mobile communication
mobile
communication
Prior art date
Application number
HK04106526A
Other languages
English (en)
Inventor
Hiroshi Nakamura
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
Publication of HK1063891A1 publication Critical patent/HK1063891A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • 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
    • 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
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam 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
    • H04B7/0613—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

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)
HK04106526A 2000-11-30 2004-08-30 Mobile communication device HK1063891A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000365037A JP3589292B2 (ja) 2000-11-30 2000-11-30 移動体通信装置
PCT/JP2001/010204 WO2002045295A1 (fr) 2000-11-30 2001-11-22 Dispositif de communication mobile

Publications (1)

Publication Number Publication Date
HK1063891A1 true HK1063891A1 (en) 2005-01-14

Family

ID=18835881

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04106526A HK1063891A1 (en) 2000-11-30 2004-08-30 Mobile communication device

Country Status (9)

Country Link
US (1) US7340277B2 (xx)
EP (1) EP1341320A4 (xx)
JP (1) JP3589292B2 (xx)
KR (1) KR100569690B1 (xx)
CN (1) CN1241335C (xx)
BR (1) BR0116181A (xx)
CA (1) CA2430477C (xx)
HK (1) HK1063891A1 (xx)
WO (1) WO2002045295A1 (xx)

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Also Published As

Publication number Publication date
CA2430477C (en) 2009-06-30
CN1241335C (zh) 2006-02-08
EP1341320A1 (en) 2003-09-03
CN1488204A (zh) 2004-04-07
KR100569690B1 (ko) 2006-04-11
KR20030055329A (ko) 2003-07-02
US7340277B2 (en) 2008-03-04
WO2002045295A1 (fr) 2002-06-06
EP1341320A4 (en) 2005-08-10
BR0116181A (pt) 2004-02-17
US20040033818A1 (en) 2004-02-19
JP3589292B2 (ja) 2004-11-17
JP2002171214A (ja) 2002-06-14
CA2430477A1 (en) 2002-06-06

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20131122