DE602006017656D1 - Mobiles kommunikationsendgerät und verfahren zur unterbrechung von empfangsdiversität - Google Patents

Mobiles kommunikationsendgerät und verfahren zur unterbrechung von empfangsdiversität

Info

Publication number
DE602006017656D1
DE602006017656D1 DE200660017656 DE602006017656T DE602006017656D1 DE 602006017656 D1 DE602006017656 D1 DE 602006017656D1 DE 200660017656 DE200660017656 DE 200660017656 DE 602006017656 T DE602006017656 T DE 602006017656T DE 602006017656 D1 DE602006017656 D1 DE 602006017656D1
Authority
DE
Germany
Prior art keywords
interruption
mobile communication
communication terminal
reception diversity
diversity
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.)
Active
Application number
DE200660017656
Other languages
English (en)
Inventor
Yousuke Iizuka
Shinsuke Ogawa
Masahiro Sakai
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.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of DE602006017656D1 publication Critical patent/DE602006017656D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • H04B7/0877—Hybrid systems, i.e. switching and combining using subgroups of receive antennas switching off a diversity branch, e.g. to save power
    • 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
    • H04B7/0802—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 antenna selection
    • H04B7/0817—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 antenna selection with multiple receivers and antenna path selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Circuits Of Receivers In General (AREA)
DE200660017656 2005-01-18 2006-01-17 Mobiles kommunikationsendgerät und verfahren zur unterbrechung von empfangsdiversität Active DE602006017656D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005010859 2005-01-18
PCT/JP2006/300536 WO2006077832A1 (ja) 2005-01-18 2006-01-17 移動通信端末および受信ダイバーシチ切断方法

Publications (1)

Publication Number Publication Date
DE602006017656D1 true DE602006017656D1 (de) 2010-12-02

Family

ID=36692221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200660017656 Active DE602006017656D1 (de) 2005-01-18 2006-01-17 Mobiles kommunikationsendgerät und verfahren zur unterbrechung von empfangsdiversität

Country Status (8)

Country Link
US (1) US7853231B2 (de)
EP (1) EP1841091B1 (de)
JP (1) JP4299344B2 (de)
KR (1) KR100853372B1 (de)
CN (1) CN101040460B (de)
DE (1) DE602006017656D1 (de)
TW (1) TW200637208A (de)
WO (1) WO2006077832A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012213142A (ja) * 2011-02-18 2012-11-01 Kotatsu Kokusai Denshi Kofun Yugenkoshi バッテリ寿命向上のための受信ダイバーシチの制御方法及び関係する通信デバイス
EP2822185B1 (de) * 2013-07-01 2021-06-16 Nxp B.V. Verteiltes Funksystem
WO2019231922A1 (en) 2018-05-31 2019-12-05 Skyworks Solutions, Inc. Apparatus and methods for multi-antenna communications

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56122532A (en) 1980-03-03 1981-09-26 Pioneer Electronic Corp Receiving antenna system
JPS56168440A (en) 1980-05-30 1981-12-24 Nissan Motor Co Ltd Diversity receiver for car
JP2540476B2 (ja) 1992-06-25 1996-10-02 日本無線株式会社 同相合成型ｓｄ受信装置
JP3433503B2 (ja) * 1994-03-31 2003-08-04 ソニー株式会社 受信装置及び受信方法
JP3022194B2 (ja) 1994-09-02 2000-03-15 三菱電機株式会社 ダイバーシチ受信装置
JP3458772B2 (ja) * 1999-06-30 2003-10-20 日本電気株式会社 ディジタル多重受信装置及び受信方法
US7024168B1 (en) 1999-07-07 2006-04-04 Telefonaktiebolaget L M Ericsson (Publ) Controlled antenna diversity
JP2002271239A (ja) 2001-03-12 2002-09-20 Kenwood Corp ダイバーシティアンテナの切替え方法および切替え装置
US7146134B2 (en) * 2002-02-09 2006-12-05 Dsp Group Inc. Apparatus and method for dynamic diversity based upon receiver-side assessment of link quality
US20030190903A1 (en) * 2002-07-22 2003-10-09 Envara Ltd. Zero-loss front end for wireless communication
US7929921B2 (en) * 2003-06-10 2011-04-19 Motorola Mobility, Inc. Diversity control in wireless communications devices and methods
US7925302B2 (en) * 2004-03-05 2011-04-12 Qualcomm Incorporated Method and apparatus for receive diversity control in wireless communications

Also Published As

Publication number Publication date
EP1841091A1 (de) 2007-10-03
JPWO2006077832A1 (ja) 2008-06-19
WO2006077832A1 (ja) 2006-07-27
KR100853372B1 (ko) 2008-08-22
US7853231B2 (en) 2010-12-14
JP4299344B2 (ja) 2009-07-22
KR20060135963A (ko) 2006-12-29
US20080096510A1 (en) 2008-04-24
EP1841091B1 (de) 2010-10-20
TW200637208A (en) 2006-10-16
CN101040460B (zh) 2012-05-09
CN101040460A (zh) 2007-09-19
TWI294722B (de) 2008-03-11
EP1841091A4 (de) 2009-07-22

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