HK1063891A1 - Mobile communication device - Google Patents
Mobile communication deviceInfo
- Publication number
- HK1063891A1 HK1063891A1 HK04106526A HK04106526A HK1063891A1 HK 1063891 A1 HK1063891 A1 HK 1063891A1 HK 04106526 A HK04106526 A HK 04106526A HK 04106526 A HK04106526 A HK 04106526A HK 1063891 A1 HK1063891 A1 HK 1063891A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- communication device
- mobile communication
- mobile
- communication
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
-
- 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
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
-
- 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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000365037A JP3589292B2 (ja) | 2000-11-30 | 2000-11-30 | 移動体通信装置 |
PCT/JP2001/010204 WO2002045295A1 (fr) | 2000-11-30 | 2001-11-22 | Dispositif de communication mobile |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1063891A1 true HK1063891A1 (en) | 2005-01-14 |
Family
ID=18835881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK04106526A HK1063891A1 (en) | 2000-11-30 | 2004-08-30 | Mobile communication device |
Country Status (9)
Country | Link |
---|---|
US (1) | US7340277B2 (ja) |
EP (1) | EP1341320A4 (ja) |
JP (1) | JP3589292B2 (ja) |
KR (1) | KR100569690B1 (ja) |
CN (1) | CN1241335C (ja) |
BR (1) | BR0116181A (ja) |
CA (1) | CA2430477C (ja) |
HK (1) | HK1063891A1 (ja) |
WO (1) | WO2002045295A1 (ja) |
Families Citing this family (30)
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KR100469416B1 (ko) * | 2002-03-27 | 2005-02-02 | 엘지전자 주식회사 | 이동 단말기의 위치 추적 장치 및 방법 |
JP4263440B2 (ja) * | 2002-08-02 | 2009-05-13 | 株式会社フジテレビジョン | 無線伝送装置 |
JP4220230B2 (ja) | 2002-12-18 | 2009-02-04 | 株式会社東芝 | サービスエリア推定装置 |
JP4014502B2 (ja) | 2002-12-27 | 2007-11-28 | 三洋電機株式会社 | 受信応答特性保持方法およびそれを利用した無線装置 |
EP1587224A4 (en) * | 2003-01-21 | 2011-08-03 | Fujitsu Ltd | ADAPTIVE CONTROL APPARATUS |
JP4280657B2 (ja) * | 2004-03-01 | 2009-06-17 | 富士通株式会社 | アレーアンテナのビーム形成方法及びその装置 |
CN101908907B (zh) * | 2005-01-24 | 2012-07-25 | 株式会社Ntt都科摩 | 移动通信终端和控制多径干扰去除装置的起动的方法 |
US20090046006A1 (en) * | 2005-03-25 | 2009-02-19 | Pioneer Corporation | Directional communication apparatus, communication method, communication program, and communication system using directional communication apparatus |
WO2006126247A1 (ja) | 2005-05-23 | 2006-11-30 | Fujitsu Limited | アレイアンテナの指向性制御装置及び指向性制御方法 |
JP4828949B2 (ja) * | 2006-01-31 | 2011-11-30 | 富士通株式会社 | 速度検出装置および無線装置 |
JP2007248110A (ja) * | 2006-03-14 | 2007-09-27 | Nec Corp | 電波監視装置及び方法 |
JP4972370B2 (ja) * | 2006-09-21 | 2012-07-11 | 京セラ株式会社 | 無線通信装置及び無線通信方法 |
US8344956B2 (en) * | 2007-04-20 | 2013-01-01 | Skycross, Inc. | Methods for reducing near-field radiation and specific absorption rate (SAR) values in communications devices |
US7688273B2 (en) | 2007-04-20 | 2010-03-30 | Skycross, Inc. | Multimode antenna structure |
US7688275B2 (en) * | 2007-04-20 | 2010-03-30 | Skycross, Inc. | Multimode antenna structure |
US8866691B2 (en) | 2007-04-20 | 2014-10-21 | Skycross, Inc. | Multimode antenna structure |
US8619672B2 (en) | 2008-06-11 | 2013-12-31 | Qualcomm Incorporated | Apparatus and method for multi-sector velocity mobile velocity and doppler estimate for synchronous communication systems |
US9645222B2 (en) | 2011-08-08 | 2017-05-09 | Trimble Navigation Limited | Apparatus for direction finding of wireless signals |
US9255953B2 (en) | 2012-02-16 | 2016-02-09 | Src, Inc. | System and method for antenna pattern estimation |
US9100974B2 (en) | 2012-04-12 | 2015-08-04 | Fidelity Comtech, Inc. | System for continuously improving the performance of wireless networks with mobile users |
US10096910B2 (en) | 2012-06-13 | 2018-10-09 | Skycross Co., Ltd. | Multimode antenna structures and methods thereof |
JP5556860B2 (ja) * | 2012-07-25 | 2014-07-23 | 日本電気株式会社 | 移動体ならびにそのビームの方向制御方法 |
US9648502B2 (en) | 2012-08-15 | 2017-05-09 | Trimble Navigation Limited | System for tailoring wireless coverage to a geographic area |
US9699791B2 (en) * | 2012-12-04 | 2017-07-04 | Lg Electronics Inc. | Method for changing pattern of reference signals according to movement speed of user equipment in wireless communication system, and an apparatus therefor |
US20150116161A1 (en) | 2013-10-28 | 2015-04-30 | Skycross, Inc. | Antenna structures and methods thereof for determining a frequency offset based on a signal magnitude measurement |
US9781685B2 (en) * | 2013-11-21 | 2017-10-03 | At&T Intellectual Property I, L.P. | Self-adaptive coverage of wireless networks |
EP3306337A1 (en) * | 2016-10-10 | 2018-04-11 | Fraunhofer Gesellschaft zur Förderung der Angewand | User equipment localization in a mobile communication network |
CN108594197B (zh) * | 2018-06-27 | 2022-03-04 | 南京理工大学 | 一种地面雷达自适应距离幅度加权系统及方法 |
WO2020158103A1 (ja) * | 2019-01-31 | 2020-08-06 | 日本電気株式会社 | アクティブアンテナ制御装置、その制御方法、及び、プログラムが格納された非一時的なコンピュータ可読媒体 |
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IT1205769B (it) * | 1987-03-26 | 1989-03-31 | Selenia Spazio Spa | Sistema radar costituito da una schiera di satelliti elementari interconnessi |
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US5452211A (en) * | 1992-08-10 | 1995-09-19 | Caterpillar Inc. | Method and system for determining vehicle position |
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JPH0787011A (ja) * | 1993-09-14 | 1995-03-31 | Toshiba Corp | 無線通信システム及び無線装置及びスイッチ |
JPH07140232A (ja) | 1993-11-19 | 1995-06-02 | Nippon Motorola Ltd | 受信装置を搭載した移動体の移動速度検出装置 |
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AUPN733395A0 (en) * | 1995-12-22 | 1996-01-25 | University Of Technology, Sydney | Location and tracking system |
US5856804A (en) * | 1996-10-30 | 1999-01-05 | Motorola, Inc. | Method and intelligent digital beam forming system with improved signal quality communications |
SE514781C2 (sv) * | 1997-01-28 | 2001-04-23 | Ericsson Telefon Ab L M | Metod och anordning i ett radiokommunikationssystem |
JP3432697B2 (ja) * | 1997-04-02 | 2003-08-04 | 松下電器産業株式会社 | 適応受信ダイバーシチ装置及び適応送信ダイバーシチ装置 |
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JP2000023244A (ja) | 1998-07-03 | 2000-01-21 | Nec Saitama Ltd | 無線通信基地局装置 |
JP2000022618A (ja) | 1998-07-03 | 2000-01-21 | Hitachi Ltd | 基地局およびアンテナビームの制御方法 |
KR100322001B1 (ko) * | 1998-09-16 | 2002-06-22 | 윤종용 | 이동통신시스템에서이동국의위치측정장치및방법 |
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KR100378124B1 (ko) * | 1998-12-10 | 2003-06-19 | 삼성전자주식회사 | 이동통신시스템에서단말기의위치추정장치및방법 |
JP3034251B1 (ja) | 1999-04-16 | 2000-04-17 | 株式会社エイ・ティ・アール環境適応通信研究所 | 移動通信装置 |
JP2001094349A (ja) * | 1999-08-31 | 2001-04-06 | Samsung Electronics Co Ltd | 携帯電話端末用電力増幅器 |
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US6697629B1 (en) * | 2000-10-11 | 2004-02-24 | Qualcomm, Incorporated | Method and apparatus for measuring timing of signals received from multiple base stations in a CDMA communication system |
US6718174B2 (en) * | 2000-10-27 | 2004-04-06 | Qualcomm Incorporated | Method and apparatus for estimating velocity of a terminal in a wireless communication system |
US7057573B2 (en) * | 2001-11-07 | 2006-06-06 | Advanced Telecommuications Research Institute International | Method for controlling array antenna equipped with a plurality of antenna elements, method for calculating signal to noise ratio of received signal, and method for adaptively controlling radio receiver |
US6677898B2 (en) * | 2001-12-19 | 2004-01-13 | Advanced Telecommunications Research Institute International | Method for controlling array antenna equipped with single radiating element and a plurality of parasitic elements |
-
2000
- 2000-11-30 JP JP2000365037A patent/JP3589292B2/ja not_active Expired - Fee Related
-
2001
- 2001-11-22 US US10/432,865 patent/US7340277B2/en not_active Expired - Fee Related
- 2001-11-22 WO PCT/JP2001/010204 patent/WO2002045295A1/ja active IP Right Grant
- 2001-11-22 EP EP01998167A patent/EP1341320A4/en not_active Ceased
- 2001-11-22 BR BR0116181-4A patent/BR0116181A/pt not_active Application Discontinuation
- 2001-11-22 CN CNB01822279XA patent/CN1241335C/zh not_active Expired - Fee Related
- 2001-11-22 KR KR1020037007233A patent/KR100569690B1/ko not_active IP Right Cessation
- 2001-11-22 CA CA002430477A patent/CA2430477C/en not_active Expired - Fee Related
-
2004
- 2004-08-30 HK HK04106526A patent/HK1063891A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2002171214A (ja) | 2002-06-14 |
JP3589292B2 (ja) | 2004-11-17 |
EP1341320A1 (en) | 2003-09-03 |
CA2430477A1 (en) | 2002-06-06 |
US20040033818A1 (en) | 2004-02-19 |
WO2002045295A1 (fr) | 2002-06-06 |
CN1488204A (zh) | 2004-04-07 |
BR0116181A (pt) | 2004-02-17 |
CA2430477C (en) | 2009-06-30 |
CN1241335C (zh) | 2006-02-08 |
KR20030055329A (ko) | 2003-07-02 |
US7340277B2 (en) | 2008-03-04 |
KR100569690B1 (ko) | 2006-04-11 |
EP1341320A4 (en) | 2005-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20131122 |