DE602004012331D1 - Antennen-diversity-anordnung und -verfahren - Google Patents

Antennen-diversity-anordnung und -verfahren

Info

Publication number
DE602004012331D1
DE602004012331D1 DE602004012331T DE602004012331T DE602004012331D1 DE 602004012331 D1 DE602004012331 D1 DE 602004012331D1 DE 602004012331 T DE602004012331 T DE 602004012331T DE 602004012331 T DE602004012331 T DE 602004012331T DE 602004012331 D1 DE602004012331 D1 DE 602004012331D1
Authority
DE
Germany
Prior art keywords
sector
branch
combined
assigned
signals
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
DE602004012331T
Other languages
English (en)
Other versions
DE602004012331T2 (de
Inventor
Ulf Skaerby
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE602004012331D1 publication Critical patent/DE602004012331D1/de
Application granted granted Critical
Publication of DE602004012331T2 publication Critical patent/DE602004012331T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Radio Transmission System (AREA)
  • Transceivers (AREA)
DE602004012331T 2004-06-15 2004-06-15 Antennen-diversity-anordnung und -verfahren Expired - Lifetime DE602004012331T2 (de)

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 (2)

Publication Number Publication Date
DE602004012331D1 true DE602004012331D1 (de) 2008-04-17
DE602004012331T2 DE602004012331T2 (de) 2009-03-19

Family

ID=35510077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004012331T Expired - Lifetime DE602004012331T2 (de) 2004-06-15 2004-06-15 Antennen-diversity-anordnung und -verfahren

Country Status (10)

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

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ATE388533T1 (de) 2004-06-15 2008-03-15 Ericsson Telefon Ab L M Antennen-diversity-anordnung und -verfahren
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RU2695102C2 (ru) * 2014-03-26 2019-07-19 Хуавей Текнолоджиз Ко., Лтд. Базовая станция
US9698492B2 (en) 2015-01-28 2017-07-04 Northrop Grumman Systems Corporation Low-cost diplexed multiple beam integrated antenna system for LEO satellite constellation
US20180091213A1 (en) * 2016-09-27 2018-03-29 Nokia Solutions And Networks Oy Mobile base station receiver digitalization capacity enhancement using combined analog signals
CN106849994B (zh) * 2016-12-12 2018-11-23 西安空间无线电技术研究所 一种跳频信号极化分集合并方法
CN107911874A (zh) * 2017-11-03 2018-04-13 江苏恒达微波技术开发有限公司 一种塔式通信基站
US20220386307A1 (en) * 2019-10-23 2022-12-01 Telefonaktiebolaget Lm Ericsson (Publ) Methods and Apparatuses for Flexible Bandwidth Utilisation

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Also Published As

Publication number Publication date
CN101002404A (zh) 2007-07-18
RU2342784C2 (ru) 2008-12-27
DE602004012331T2 (de) 2009-03-19
ATE388533T1 (de) 2008-03-15
US8228840B2 (en) 2012-07-24
JP4491654B2 (ja) 2010-06-30
EP1756969B1 (de) 2008-03-05
CN101002404B (zh) 2012-12-12
WO2005125045A1 (en) 2005-12-29
CA2570166C (en) 2013-03-12
US20080119197A1 (en) 2008-05-22
CA2570166A1 (en) 2005-12-29
JP2008503152A (ja) 2008-01-31
RU2007101310A (ru) 2008-07-20
DK1756969T3 (da) 2008-06-23
EP1756969A1 (de) 2007-02-28

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Legal Events

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8364 No opposition during term of opposition