DK1756969T3 - Arrangement og fremgangsmåde til diversitet af antenner - Google Patents

Arrangement og fremgangsmåde til diversitet af antenner

Info

Publication number
DK1756969T3
DK1756969T3 DK04748996T DK04748996T DK1756969T3 DK 1756969 T3 DK1756969 T3 DK 1756969T3 DK 04748996 T DK04748996 T DK 04748996T DK 04748996 T DK04748996 T DK 04748996T DK 1756969 T3 DK1756969 T3 DK 1756969T3
Authority
DK
Denmark
Prior art keywords
sector
branch
combined
assigned
signals
Prior art date
Application number
DK04748996T
Other languages
English (en)
Inventor
Ulf Skaerby
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK1756969T3 publication Critical patent/DK1756969T3/da

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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Transceivers (AREA)
DK04748996T 2004-06-15 2004-06-15 Arrangement og fremgangsmåde til diversitet af antenner DK1756969T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2004/000942 WO2005125045A1 (en) 2004-06-15 2004-06-15 Antenna diversity arrangement and method

Publications (1)

Publication Number Publication Date
DK1756969T3 true DK1756969T3 (da) 2008-06-23

Family

ID=35510077

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04748996T DK1756969T3 (da) 2004-06-15 2004-06-15 Arrangement og fremgangsmåde til diversitet af antenner

Country Status (10)

Country Link
US (1) US8228840B2 (da)
EP (1) EP1756969B1 (da)
JP (1) JP4491654B2 (da)
CN (1) CN101002404B (da)
AT (1) ATE388533T1 (da)
CA (1) CA2570166C (da)
DE (1) DE602004012331T2 (da)
DK (1) DK1756969T3 (da)
RU (1) RU2342784C2 (da)
WO (1) WO2005125045A1 (da)

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Also Published As

Publication number Publication date
JP4491654B2 (ja) 2010-06-30
DE602004012331T2 (de) 2009-03-19
RU2342784C2 (ru) 2008-12-27
RU2007101310A (ru) 2008-07-20
CN101002404B (zh) 2012-12-12
JP2008503152A (ja) 2008-01-31
ATE388533T1 (de) 2008-03-15
EP1756969A1 (en) 2007-02-28
CN101002404A (zh) 2007-07-18
US8228840B2 (en) 2012-07-24
CA2570166A1 (en) 2005-12-29
EP1756969B1 (en) 2008-03-05
WO2005125045A1 (en) 2005-12-29
US20080119197A1 (en) 2008-05-22
DE602004012331D1 (de) 2008-04-17
CA2570166C (en) 2013-03-12

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