JP2005295312A - 携帯無線装置 - Google Patents

携帯無線装置 Download PDF

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Publication number
JP2005295312A
JP2005295312A JP2004109051A JP2004109051A JP2005295312A JP 2005295312 A JP2005295312 A JP 2005295312A JP 2004109051 A JP2004109051 A JP 2004109051A JP 2004109051 A JP2004109051 A JP 2004109051A JP 2005295312 A JP2005295312 A JP 2005295312A
Authority
JP
Japan
Prior art keywords
reception
antenna
casing
antennas
sub
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.)
Withdrawn
Application number
JP2004109051A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005295312A5 (https=
Inventor
Takayuki Shimizu
隆行 清水
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2004109051A priority Critical patent/JP2005295312A/ja
Priority to US10/890,074 priority patent/US20050239416A1/en
Priority to CN200410071327.4A priority patent/CN1677893A/zh
Publication of JP2005295312A publication Critical patent/JP2005295312A/ja
Publication of JP2005295312A5 publication Critical patent/JP2005295312A5/ja
Withdrawn legal-status Critical Current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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • 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
    • H04B7/084—Equal gain combining, only phase adjustments

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Transceivers (AREA)
  • Telephone Set Structure (AREA)
JP2004109051A 2004-04-01 2004-04-01 携帯無線装置 Withdrawn JP2005295312A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004109051A JP2005295312A (ja) 2004-04-01 2004-04-01 携帯無線装置
US10/890,074 US20050239416A1 (en) 2004-04-01 2004-07-12 Portable radio apparatus
CN200410071327.4A CN1677893A (zh) 2004-04-01 2004-07-20 携带式无线装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004109051A JP2005295312A (ja) 2004-04-01 2004-04-01 携帯無線装置

Publications (2)

Publication Number Publication Date
JP2005295312A true JP2005295312A (ja) 2005-10-20
JP2005295312A5 JP2005295312A5 (https=) 2007-04-05

Family

ID=35050226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004109051A Withdrawn JP2005295312A (ja) 2004-04-01 2004-04-01 携帯無線装置

Country Status (3)

Country Link
US (1) US20050239416A1 (https=)
JP (1) JP2005295312A (https=)
CN (1) CN1677893A (https=)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006022381A1 (ja) * 2004-08-27 2006-03-02 Matsushita Electric Industrial Co., Ltd. 携帯無線機
WO2007083668A1 (ja) * 2006-01-17 2007-07-26 Hitachi Metals, Ltd. 高周波回路部品及びこれを用いた通信装置
WO2009034647A1 (ja) * 2007-09-14 2009-03-19 Panasonic Corporation 無線通信装置
JP2010056844A (ja) * 2008-08-28 2010-03-11 Nec Corp 携帯通信端末およびアンテナ選択方法
JP2013009140A (ja) * 2011-06-24 2013-01-10 Nec Infrontia Corp Ｍｉｍｏ通信用アンテナなどの複数アンテナを備えたデータ通信端末
JP2013516091A (ja) * 2009-12-23 2013-05-09 華為技術有限公司 アンテナ素子の多重化方法および多重化装置、ならびにアンテナ構成要素
WO2013183474A1 (ja) * 2012-06-06 2013-12-12 株式会社エヌ・ティ・ティ・ドコモ 移動通信端末
KR101620487B1 (ko) * 2014-10-30 2016-05-16 주식회사 서화정보통신 이웃 펨토셀 기지국 신호 간섭 제거 장치 및 방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060205368A1 (en) * 2005-03-14 2006-09-14 Motorola, Inc. Selecting an optimal antenna according to an operating state of a device
WO2009051211A1 (ja) * 2007-10-18 2009-04-23 Nec Corporation 携帯通信装置
KR101375301B1 (ko) * 2007-11-26 2014-03-17 삼성전자주식회사 지지 플레이트 및 이를 갖는 이동 통신 단말 장치
JP5238233B2 (ja) * 2007-11-30 2013-07-17 富士通モバイルコミュニケーションズ株式会社 無線受信装置および無線受信方法
EP2068400A1 (en) * 2007-12-03 2009-06-10 Sony Corporation Slot antenna for mm-wave signals
JP2010157833A (ja) * 2008-12-26 2010-07-15 Panasonic Corp 携帯無線機
JP2010161715A (ja) * 2009-01-09 2010-07-22 Panasonic Corp 携帯無線機
CN102948016B (zh) * 2010-04-28 2015-03-11 瑞典爱立信有限公司 包括两个或更多天线的通信装置

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JP2684888B2 (ja) * 1991-08-06 1997-12-03 国際電信電話株式会社 アダプティブアレイアンテナ制御方式
US5649306A (en) * 1994-09-16 1997-07-15 Motorola, Inc. Portable radio housing incorporating diversity antenna structure
CN1092431C (zh) * 1995-11-29 2002-10-09 Ntt移动通信网株式会社 分集接收机及其控制方法
GB2310560B (en) * 1996-02-26 2000-07-12 Nokia Mobile Phones Ltd A radio telephone
US5966098A (en) * 1996-09-18 1999-10-12 Research In Motion Limited Antenna system for an RF data communications device
EE03541B1 (et) * 1996-12-23 2001-10-15 Telefonaktiebolaget Lm Ericsson (Publ) Eraldi ootereziimi antenniga raadiotelefon
JP3526196B2 (ja) * 1997-01-07 2004-05-10 株式会社東芝 アダプティブアンテナ
JP3068543B2 (ja) * 1997-12-19 2000-07-24 静岡日本電気株式会社 携帯無線情報端末
JPH11234162A (ja) * 1998-02-09 1999-08-27 Nec Corp 携帯型通信装置
JP3465739B2 (ja) * 1998-04-07 2003-11-10 日本電気株式会社 Ｃｄｍａ適応アンテナ受信装置及び通信システム
US6181284B1 (en) * 1999-05-28 2001-01-30 3 Com Corporation Antenna for portable computers
GB2353170A (en) * 1999-08-06 2001-02-14 Nokia Mobile Phones Ltd Slide assembly for a communication unit
US6397078B1 (en) * 1999-08-27 2002-05-28 Young S. Kim Combined mobile telephone and personal digital assistant
KR100708085B1 (ko) * 2000-05-31 2007-04-16 삼성전자주식회사 무지향성 안테나 시스템 및 노트북 컴퓨터
JP3888424B2 (ja) * 2001-06-01 2007-03-07 日本電気株式会社 適応アンテナ受信装置
EP1306922A3 (en) * 2001-10-24 2006-08-16 Matsushita Electric Industrial Co., Ltd. Antenna structure, methof of using antenna structure and communication device
US6897825B2 (en) * 2001-10-29 2005-05-24 Samsung Electronics Co., Ltd. Antenna apparatus for folder type mobile phone
JP2003258944A (ja) * 2002-02-28 2003-09-12 Nec Saitama Ltd 折り畳み式携帯電話機およびスライド式携帯電話機
JP4051978B2 (ja) * 2002-03-27 2008-02-27 日本電気株式会社 携帯電話機
JP3973506B2 (ja) * 2002-07-19 2007-09-12 三洋電機株式会社 無線受信装置、無線受信方法および無線受信プログラム
KR100498936B1 (ko) * 2002-11-15 2005-07-04 삼성전자주식회사 휴대용 무선 단말기의 다이버시티 안테나 장치
FI116248B (fi) * 2003-02-14 2005-10-14 Flextronics Odm Luxembourg Sa Antennijärjestely ja kannettava päätelaite
WO2004079945A1 (ja) * 2003-03-04 2004-09-16 Nec Corporation 初期段階から指向性ビームの受信品質が良好な適応アンテナ受信装置
KR20050107499A (ko) * 2003-03-07 2005-11-11 마쯔시다덴기산교 가부시키가이샤 휴대 단말기
FI118668B (fi) * 2003-04-01 2008-01-31 Samsung Electro Mech Matkapuhelin ja sen automaattinen pyöritysmenetelmä
JP4192665B2 (ja) * 2003-04-23 2008-12-10 日本電気株式会社 携帯電話端末及びそれに用いるアンテナ切替え制御方法並びにそのプログラム
JP4183592B2 (ja) * 2003-09-26 2008-11-19 三洋電機株式会社 受信方法および装置
US7109924B2 (en) * 2004-05-18 2006-09-19 Sony Ericsson Mobile Communications Ab Multi-band antenna systems including a plurality of separate low-band frequency antennas, wireless terminals and radiotelephones incorporating the same
JP4665514B2 (ja) * 2004-12-28 2011-04-06 ソニー株式会社 無線通信装置及び無線通信方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006022381A1 (ja) * 2004-08-27 2006-03-02 Matsushita Electric Industrial Co., Ltd. 携帯無線機
US7830313B2 (en) 2004-08-27 2010-11-09 Panasonic Corporation Mobile radio apparatus with enhanced antenna characteristics
WO2007083668A1 (ja) * 2006-01-17 2007-07-26 Hitachi Metals, Ltd. 高周波回路部品及びこれを用いた通信装置
US8130787B2 (en) 2006-01-17 2012-03-06 Hitachi Metals, Ltd. High-frequency circuit device, and communications apparatus comprising same
WO2009034647A1 (ja) * 2007-09-14 2009-03-19 Panasonic Corporation 無線通信装置
JP2010056844A (ja) * 2008-08-28 2010-03-11 Nec Corp 携帯通信端末およびアンテナ選択方法
JP2013516091A (ja) * 2009-12-23 2013-05-09 華為技術有限公司 アンテナ素子の多重化方法および多重化装置、ならびにアンテナ構成要素
US8743744B2 (en) 2009-12-23 2014-06-03 Huawei Technologies Co. Ltd. Method and apparatus for multiplexing an antenna element, and antenna component
JP2013009140A (ja) * 2011-06-24 2013-01-10 Nec Infrontia Corp Ｍｉｍｏ通信用アンテナなどの複数アンテナを備えたデータ通信端末
WO2013183474A1 (ja) * 2012-06-06 2013-12-12 株式会社エヌ・ティ・ティ・ドコモ 移動通信端末
JP2013255048A (ja) * 2012-06-06 2013-12-19 Ntt Docomo Inc 移動通信端末
KR101620487B1 (ko) * 2014-10-30 2016-05-16 주식회사 서화정보통신 이웃 펨토셀 기지국 신호 간섭 제거 장치 및 방법

Also Published As

Publication number Publication date
CN1677893A (zh) 2005-10-05
US20050239416A1 (en) 2005-10-27

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