CN1677893A - 携带式无线装置 - Google Patents

携带式无线装置 Download PDF

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Publication number
CN1677893A
CN1677893A CN200410071327.4A CN200410071327A CN1677893A CN 1677893 A CN1677893 A CN 1677893A CN 200410071327 A CN200410071327 A CN 200410071327A CN 1677893 A CN1677893 A CN 1677893A
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CN
China
Prior art keywords
antenna
framework
reception
signal
less
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.)
Pending
Application number
CN200410071327.4A
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English (en)
Chinese (zh)
Inventor
清水隆行
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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
Publication of CN1677893A publication Critical patent/CN1677893A/zh
Pending legal-status Critical Current

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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)
CN200410071327.4A 2004-04-01 2004-07-20 携带式无线装置 Pending CN1677893A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004109051A JP2005295312A (ja) 2004-04-01 2004-04-01 携帯無線装置
JP2004109051 2004-04-01

Publications (1)

Publication Number Publication Date
CN1677893A true CN1677893A (zh) 2005-10-05

Family

ID=35050226

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200410071327.4A Pending CN1677893A (zh) 2004-04-01 2004-07-20 携带式无线装置

Country Status (3)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101401317B (zh) * 2006-01-17 2012-09-26 日立金属株式会社 高频电路部件及利用了该高频电路部件的通信装置
CN102948016A (zh) * 2010-04-28 2013-02-27 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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JP4331072B2 (ja) 2004-08-27 2009-09-16 パナソニック株式会社 携帯無線機
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WO2009034647A1 (ja) * 2007-09-14 2009-03-19 Panasonic Corporation 無線通信装置
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
JP5067630B2 (ja) * 2008-08-28 2012-11-07 日本電気株式会社 携帯通信端末およびアンテナ選択方法
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
CN101777932A (zh) * 2009-12-23 2010-07-14 华为技术有限公司 天线振子复用的方法、装置和天线组件
JP5263998B2 (ja) * 2011-06-24 2013-08-14 Ｎｅｃインフロンティア株式会社 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
JP5647182B2 (ja) * 2012-06-06 2014-12-24 株式会社Ｎｔｔ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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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
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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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101401317B (zh) * 2006-01-17 2012-09-26 日立金属株式会社 高频电路部件及利用了该高频电路部件的通信装置
CN102948016A (zh) * 2010-04-28 2013-02-27 瑞典爱立信有限公司 包括两个或更多天线的通信装置
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

Also Published As

Publication number Publication date
JP2005295312A (ja) 2005-10-20
US20050239416A1 (en) 2005-10-27

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