CN1643821A - 无线装置、收发定向性控制方法及收发定向性控制程序 - Google Patents
无线装置、收发定向性控制方法及收发定向性控制程序 Download PDFInfo
- Publication number
- CN1643821A CN1643821A CNA038066343A CN03806634A CN1643821A CN 1643821 A CN1643821 A CN 1643821A CN A038066343 A CNA038066343 A CN A038066343A CN 03806634 A CN03806634 A CN 03806634A CN 1643821 A CN1643821 A CN 1643821A
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- CN
- China
- Prior art keywords
- mentioned
- level
- signal
- antenna
- transmission power
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 title claims description 18
- 230000006854 communication Effects 0.000 claims description 93
- 238000004891 communication Methods 0.000 claims description 92
- 230000009471 action Effects 0.000 claims description 18
- 238000000151 deposition Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 9
- 230000003044 adaptive effect Effects 0.000 abstract description 38
- 230000002093 peripheral effect Effects 0.000 description 39
- 230000015572 biosynthetic process Effects 0.000 description 38
- 238000010586 diagram Methods 0.000 description 14
- 230000005764 inhibitory process Effects 0.000 description 6
- 230000033228 biological regulation Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000037361 pathway Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
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- 244000189548 Chrysanthemum x morifolium Species 0.000 description 1
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- 238000004590 computer program Methods 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
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- 238000005562 fading Methods 0.000 description 1
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- 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
- H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
-
- 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
-
- 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
- H04B7/0602—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 antenna switching
-
- 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
- H04B7/0805—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 single receiver and antenna switching
- H04B7/0808—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 single receiver and antenna switching comparing all antennas before reception
-
- 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
- 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
- H04B7/0602—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 antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP81458/2002 | 2002-03-22 | ||
JP2002081458A JP2003283411A (ja) | 2002-03-22 | 2002-03-22 | 無線装置、送受信指向性制御方法および送受信指向性制御プログラム |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1643821A true CN1643821A (zh) | 2005-07-20 |
CN100468991C CN100468991C (zh) | 2009-03-11 |
Family
ID=28449121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038066343A Expired - Fee Related CN100468991C (zh) | 2002-03-22 | 2003-03-11 | 无线装置、收发定向性控制方法及收发定向性控制程序 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7248898B2 (zh) |
EP (1) | EP1496627B1 (zh) |
JP (1) | JP2003283411A (zh) |
CN (1) | CN100468991C (zh) |
AU (1) | AU2003211609A1 (zh) |
WO (1) | WO2003081808A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1248431C (zh) * | 2000-12-27 | 2006-03-29 | 三洋电机株式会社 | 无线装置、调换检测方法 |
EP1533917A1 (en) * | 2003-11-18 | 2005-05-25 | Mitsubishi Electric Information Technology Centre Europe B.V. | Antenna diversity switch for a receiver system and method using this switch |
EP1533916A1 (en) * | 2003-11-18 | 2005-05-25 | Mitsubishi Electric Information Technology Centre Europe B.V. | Diversity switch combiner |
RU2006130751A (ru) * | 2004-02-26 | 2008-02-27 | Мацусита Электрик Индастриал Ко., Лтд. (Jp) | Устройство мобильной станции и способ выбора передающей антенны в устройстве мобильной станции |
WO2006013677A1 (ja) | 2004-08-06 | 2006-02-09 | Brother Kogyo Kabushiki Kaisha | 無線受信装置 |
US9002299B2 (en) * | 2004-10-01 | 2015-04-07 | Cisco Technology, Inc. | Multiple antenna processing on transmit for wireless local area networks |
JP2006319710A (ja) | 2005-05-13 | 2006-11-24 | Brother Ind Ltd | 無線タグ通信システム |
JP4789064B2 (ja) * | 2006-02-17 | 2011-10-05 | ブラザー工業株式会社 | 無線タグ通信装置 |
US7738907B2 (en) * | 2006-06-20 | 2010-06-15 | Motorola, Inc. | Method and apparatus for uplink power control in a frequency division multiple access communication system |
JP2008160569A (ja) * | 2006-12-25 | 2008-07-10 | Kyocera Corp | Ofdm方式の通信システム、基地局、端末及び通信方法 |
JP5008994B2 (ja) | 2007-01-30 | 2012-08-22 | 京セラ株式会社 | 通信システム、基地局、端末及び通信方法 |
US20080233869A1 (en) * | 2007-03-19 | 2008-09-25 | Thomas Baker | Method and system for a single-chip fm tuning system for transmit and receive antennas |
WO2009034614A1 (ja) * | 2007-09-11 | 2009-03-19 | Fujitsu Limited | 無線基地局及びその制御方法 |
JP2015159421A (ja) * | 2014-02-24 | 2015-09-03 | パナソニック株式会社 | 無線通信装置及び指向性制御方法 |
US10855347B2 (en) * | 2016-02-19 | 2020-12-01 | Kyocera Corporation | Base station and transmission antenna deciding method |
KR102622030B1 (ko) * | 2018-11-26 | 2024-01-08 | 삼성전자 주식회사 | 인공신경망 기반의 수신 빔 선택 방법 및 장치 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5768684A (en) * | 1994-03-04 | 1998-06-16 | Motorola, Inc. | Method and apparatus for bi-directional power control in a digital communication system |
JPH11252614A (ja) | 1998-03-05 | 1999-09-17 | Kokusai Electric Co Ltd | 通信システム及び基地局装置及び移動局装置 |
JPH11281725A (ja) * | 1998-03-26 | 1999-10-15 | Nec Corp | 多重伝搬波パラメータ計測方法及び装置並びにプログラムを記録した機械読み取り可能な記録媒体 |
US6144861A (en) * | 1998-04-07 | 2000-11-07 | Telefonaktiebolaget Lm Ericsson | Downlink power control in a cellular mobile radio communications system |
US6615024B1 (en) * | 1998-05-01 | 2003-09-02 | Arraycomm, Inc. | Method and apparatus for determining signatures for calibrating a communication station having an antenna array |
DE19820460C2 (de) * | 1998-05-07 | 2000-03-30 | Siemens Ag | Mobilfunk-Basisstation mit adaptiver Antenne |
JP3502348B2 (ja) * | 1998-07-13 | 2004-03-02 | 株式会社エヌ・ティ・ティ・ドコモ | アダプティブアレーアンテナ、アダプティブアレーアンテナの受信系統の校正量算出方法及び校正方法 |
JP2000216724A (ja) | 1999-01-26 | 2000-08-04 | Mitsubishi Electric Corp | 移動体通信システムおよびその通信方法 |
JP3258973B2 (ja) * | 1999-03-24 | 2002-02-18 | 三洋電機株式会社 | 伝送チャネルの割当方法およびそれを用いた無線装置 |
AU763056B2 (en) * | 1999-03-30 | 2003-07-10 | Sanyo Electric Co., Ltd. | Radio device and method of calibration of antenna directivity |
WO2000079702A1 (fr) * | 1999-06-23 | 2000-12-28 | Japan As Represented By President Of Hokkaido University | Dispositif radio |
JP2001111464A (ja) * | 1999-10-08 | 2001-04-20 | Matsushita Electric Ind Co Ltd | 基地局装置及び無線送信方法 |
JP3872953B2 (ja) * | 1999-12-27 | 2007-01-24 | 株式会社東芝 | アダプティブアンテナを用いた無線通信装置 |
JP2001203620A (ja) * | 2000-01-19 | 2001-07-27 | Matsushita Electric Ind Co Ltd | 無線基地局装置及び無線通信方法 |
KR100527801B1 (ko) * | 2000-07-14 | 2005-11-15 | 산요덴키가부시키가이샤 | 이동 통신 단말기 및 통신 방법 |
WO2002051034A1 (fr) * | 2000-12-21 | 2002-06-27 | Matsushita Electric Industrial Co., Ltd. | Dispositif a station de base |
US7039363B1 (en) * | 2001-09-28 | 2006-05-02 | Arraycomm Llc | Adaptive antenna array with programmable sensitivity |
-
2002
- 2002-03-22 JP JP2002081458A patent/JP2003283411A/ja active Pending
-
2003
- 2003-03-11 EP EP03744993.1A patent/EP1496627B1/en not_active Expired - Lifetime
- 2003-03-11 AU AU2003211609A patent/AU2003211609A1/en not_active Abandoned
- 2003-03-11 WO PCT/JP2003/002884 patent/WO2003081808A1/ja active Application Filing
- 2003-03-11 US US10/508,557 patent/US7248898B2/en not_active Expired - Fee Related
- 2003-03-11 CN CNB038066343A patent/CN100468991C/zh not_active Expired - Fee Related
-
2007
- 2007-02-09 US US11/704,355 patent/US7761116B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU2003211609A1 (en) | 2003-10-08 |
US7248898B2 (en) | 2007-07-24 |
EP1496627B1 (en) | 2013-11-13 |
EP1496627A4 (en) | 2011-04-13 |
US20060014497A1 (en) | 2006-01-19 |
JP2003283411A (ja) | 2003-10-03 |
WO2003081808A1 (fr) | 2003-10-02 |
US7761116B2 (en) | 2010-07-20 |
CN100468991C (zh) | 2009-03-11 |
EP1496627A1 (en) | 2005-01-12 |
US20070135173A1 (en) | 2007-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HELLA WIRELESS CORP. Free format text: FORMER OWNER: SANYO ELECTRIC CO., LTD. Effective date: 20140123 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140123 Address after: Luxemburg Luxemburg recorded valfor Rui Street No. 50 Patentee after: HERA WIRELESS S A Address before: Osaka Japan Patentee before: Sanyo Electric Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 Termination date: 20190311 |