CN1524356A - 在具有多样性的多路环境中接收和发射信息的***及方法 - Google Patents
在具有多样性的多路环境中接收和发射信息的***及方法 Download PDFInfo
- Publication number
- CN1524356A CN1524356A CNA028136780A CN02813678A CN1524356A CN 1524356 A CN1524356 A CN 1524356A CN A028136780 A CNA028136780 A CN A028136780A CN 02813678 A CN02813678 A CN 02813678A CN 1524356 A CN1524356 A CN 1524356A
- Authority
- CN
- China
- Prior art keywords
- antenna
- communication device
- radio communication
- emission characteristics
- receiving feature
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
-
- 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
-
- 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
- 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
- H04B7/022—Site diversity; Macro-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
- H04B7/0602—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
-
- 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
- H04B7/0814—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 based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
-
- 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
- H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
-
- 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
- H04B7/10—Polarisation diversity; Directional diversity
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)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/902,035 US7103382B2 (en) | 2001-07-10 | 2001-07-10 | System and method for receiving and transmitting information in a multipath environment |
US09/902,035 | 2001-07-10 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101272456A Division CN101047413B (zh) | 2001-07-10 | 2002-07-10 | 用于无线通信的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1524356A true CN1524356A (zh) | 2004-08-25 |
CN1305231C CN1305231C (zh) | 2007-03-14 |
Family
ID=25415220
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101272456A Expired - Fee Related CN101047413B (zh) | 2001-07-10 | 2002-07-10 | 用于无线通信的方法 |
CNB028136780A Expired - Fee Related CN1305231C (zh) | 2001-07-10 | 2002-07-10 | 在具有多样性的多路环境中接收和发射信息的***及方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101272456A Expired - Fee Related CN101047413B (zh) | 2001-07-10 | 2002-07-10 | 用于无线通信的方法 |
Country Status (8)
Country | Link |
---|---|
US (3) | US7103382B2 (zh) |
EP (1) | EP1405439B1 (zh) |
JP (1) | JP2004537207A (zh) |
CN (2) | CN101047413B (zh) |
AT (1) | ATE321381T1 (zh) |
DE (1) | DE60210083T2 (zh) |
ES (1) | ES2259711T3 (zh) |
WO (1) | WO2003007502A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102055511A (zh) * | 2009-11-05 | 2011-05-11 | 前田金属工业株式会社 | 无线通信***的天线切换方法 |
CN103036587A (zh) * | 2011-10-03 | 2013-04-10 | 苹果公司 | 具有服务获取天线切换的电子设备 |
CN104321982A (zh) * | 2012-05-21 | 2015-01-28 | 高通股份有限公司 | 用于初始捕获过程的天线切换方法的***、装置和方法 |
CN104617993A (zh) * | 2014-12-23 | 2015-05-13 | 武汉正维电子技术有限公司 | 一种正交双天线微功率无线通信方法和装置 |
CN104901735A (zh) * | 2009-11-04 | 2015-09-09 | 日本电气株式会社 | 无线电通信***的控制方法、无线电通信***和无线电通信装置 |
CN106539569A (zh) * | 2015-12-10 | 2017-03-29 | 悦享趋势科技(北京)有限责任公司 | 可佩戴式生理监测设备及其天线*** |
CN109643845A (zh) * | 2016-08-12 | 2019-04-16 | 微软技术许可有限责任公司 | 天线堆叠 |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7181171B2 (en) * | 2001-07-20 | 2007-02-20 | Kyocera Wireless Corp. | System and method for providing auxiliary reception in a wireless communications system |
JP3744883B2 (ja) * | 2002-06-05 | 2006-02-15 | 日本電気株式会社 | 携帯電話機、これに内蔵された解析装置、及びその解析方法 |
JP4540936B2 (ja) * | 2003-02-10 | 2010-09-08 | 富士通株式会社 | 移動端末 |
US6924766B2 (en) * | 2003-04-03 | 2005-08-02 | Kyocera Wireless Corp. | Wireless telephone antenna diversity system |
CN1792004A (zh) * | 2003-05-16 | 2006-06-21 | 皇家飞利浦电子股份有限公司 | 用于高频和微波频段的可切换多频带天线 |
JP3915763B2 (ja) * | 2003-09-19 | 2007-05-16 | 株式会社日立製作所 | 携帯端末 |
KR100600707B1 (ko) | 2004-07-23 | 2006-07-14 | 삼성전자주식회사 | 멀티패스를 고려한 무선신호 수신방법 |
US7627296B2 (en) * | 2004-10-18 | 2009-12-01 | Research In Motion Limited | Method of controlling a plurality of internal antennas in a mobile communication device |
US7176835B2 (en) * | 2005-01-28 | 2007-02-13 | Motorola, Inc. | Selecting an optimal antenna in a GPS receiver and methods thereof |
US7890133B2 (en) * | 2005-02-09 | 2011-02-15 | Research In Motion Limited | Mobile wireless communications device providing pattern/frequency control features and related methods |
JP2008538886A (ja) * | 2005-04-28 | 2008-11-06 | エヌエックスピー ビー ヴィ | 無線装置 |
US7729714B2 (en) * | 2005-12-20 | 2010-06-01 | Qualcomm Incorporated | Method and apparatus for reverse link transmit beam-forming |
TWI275203B (en) * | 2005-12-30 | 2007-03-01 | Inventec Appliances Corp | Antenna system of GPS receiver and switching method of antenna |
US7907094B2 (en) * | 2006-01-20 | 2011-03-15 | Panasonic Corporation | Portable terminal apparatus |
TW200744332A (en) * | 2006-05-30 | 2007-12-01 | Benq Corp | Method and apparatus of receiving signals and wireless multimode wideband receiver |
US8085786B2 (en) * | 2007-03-16 | 2011-12-27 | Qualcomm Incorporated | H-ARQ throughput optimization by prioritized decoding |
WO2009002317A1 (en) * | 2007-06-27 | 2008-12-31 | Thomson Licensing | Apparatus and method for controlling a signal |
US20090191897A1 (en) * | 2008-01-24 | 2009-07-30 | Cortxt, Inc. | Environment Characterization for Mobile Devices |
CN101778444B (zh) * | 2009-01-12 | 2013-04-24 | 瑞昱半导体股份有限公司 | 无线网络中传输路径选择装置与方法 |
KR20100107801A (ko) * | 2009-03-26 | 2010-10-06 | 삼성전자주식회사 | 무선 통신 시스템에서 안테나 선택을 위한 장치 및 방법 |
US9287953B2 (en) | 2012-05-21 | 2016-03-15 | Qualcomm Incorporated | Systems, apparatus, and methods for antenna selection |
US10615499B2 (en) * | 2015-01-14 | 2020-04-07 | Skywave Mobile Communications Inc. | Dual role antenna assembly |
CN106299700B (zh) * | 2016-09-12 | 2018-04-20 | 广东欧珀移动通信有限公司 | 天线结构及移动终端 |
CN108965560B (zh) * | 2018-07-16 | 2020-04-24 | 厦门美图移动科技有限公司 | 天线状态检测方法和终端设备 |
KR20200121176A (ko) * | 2019-04-15 | 2020-10-23 | 삼성전자주식회사 | 측위 신호 수신기 및 그의 운영 방법 |
US11635528B2 (en) * | 2020-08-12 | 2023-04-25 | Rockwell Collins, Inc. | GPS receiver module |
Family Cites Families (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3628149A (en) * | 1968-12-19 | 1971-12-14 | Bell Telephone Labor Inc | Diversity switch for digital transmission |
IL67379A (en) * | 1982-12-01 | 1985-11-29 | Tadiran Israel Elect Ind Ltd | Real-time frequency management system for hf communication networks |
US4513412A (en) * | 1983-04-25 | 1985-04-23 | At&T Bell Laboratories | Time division adaptive retransmission technique for portable radio telephones |
JPH0778532B2 (ja) | 1988-06-20 | 1995-08-23 | 日本無線株式会社 | ダイバシティ受信gps受信機 |
US5095535A (en) * | 1988-07-28 | 1992-03-10 | Motorola, Inc. | High bit rate communication system for overcoming multipath |
US5097484A (en) | 1988-10-12 | 1992-03-17 | Sumitomo Electric Industries, Ltd. | Diversity transmission and reception method and equipment |
US5561673A (en) | 1993-04-16 | 1996-10-01 | Matsushita Electric Industrial Co., Ltd. | Antenna switched diversity reciever |
GB9309353D0 (en) * | 1993-05-06 | 1993-06-16 | Ncr Int Inc | Wireless communication system having antenna diversity |
KR960009446B1 (en) | 1993-12-23 | 1996-07-19 | Hyundai Electronics Ind | A diversity device of gps antenna |
US5594454A (en) * | 1994-04-13 | 1997-01-14 | The Johns Hopkins University | Global positioning system (GPS) linked satellite and missile communication systems |
JP3866283B2 (ja) * | 1994-09-14 | 2007-01-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 無線伝送システム及びこのシステムに用いる無線装置 |
JPH11502386A (ja) | 1995-03-20 | 1999-02-23 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 一体型ダイプレクサを有する二重周波数アンテナ |
US5657325A (en) * | 1995-03-31 | 1997-08-12 | Lucent Technologies Inc. | Transmitter and method for transmitting information packets with incremental redundancy |
JP3250708B2 (ja) * | 1995-04-27 | 2002-01-28 | シャープ株式会社 | 無線通信装置 |
FI105515B (fi) * | 1995-05-24 | 2000-08-31 | Nokia Networks Oy | Menetelmä kanavanvaihdon nopeuttamiseksi sekä solukkoradiojärjestelmä |
KR19990067033A (ko) | 1995-10-27 | 1999-08-16 | 로버트 벡슬러 | 직선 다이버시티 안테나 |
CA2215725C (en) * | 1996-01-30 | 2001-06-12 | Motorola, Inc. | Method and apparatus for maintaining call quality in a communication system |
US5945944A (en) * | 1996-03-08 | 1999-08-31 | Snaptrack, Inc. | Method and apparatus for determining time for GPS receivers |
CA2188845A1 (en) * | 1996-10-25 | 1998-04-25 | Stephen Ross Todd | Selection of an antenna operating in diversity |
JP3076252B2 (ja) | 1996-11-25 | 2000-08-14 | 日本電気株式会社 | セルラー移動通信システムにおける多セクター切替制御装置 |
US6052605A (en) * | 1997-03-31 | 2000-04-18 | Radio Frequency Systems, Inc. | Continuous interference assessment and avoidance in a land mobile radio system |
US6021317A (en) * | 1997-04-30 | 2000-02-01 | Ericsson Inc. | Dual antenna radiotelephone systems including an antenna-management matrix switch and associated methods of operation |
JP3180727B2 (ja) * | 1997-08-06 | 2001-06-25 | 日本電気株式会社 | 送受信機 |
JPH11146030A (ja) * | 1997-11-07 | 1999-05-28 | Nec Corp | 無線会議システムの仮親決定方式 |
US6137830A (en) * | 1998-01-16 | 2000-10-24 | Motorola | Measuring bit error rate performance of a receiver by the receiver and conveying measurement acoustically |
US6049705A (en) | 1998-02-03 | 2000-04-11 | Ericsson Inc. | Diversity for mobile terminals |
US6212368B1 (en) * | 1998-05-27 | 2001-04-03 | Ericsson Inc. | Measurement techniques for diversity and inter-frequency mobile assisted handoff (MAHO) |
US5986609A (en) | 1998-06-03 | 1999-11-16 | Ericsson Inc. | Multiple frequency band antenna |
JP3691975B2 (ja) * | 1998-12-28 | 2005-09-07 | 株式会社東芝 | Cdma方式の移動無線端末装置 |
JP3231736B2 (ja) * | 1999-05-24 | 2001-11-26 | 日本電気通信システム株式会社 | 疎結合無線基地局間通話チャネル切替システム |
US6594473B1 (en) * | 1999-05-28 | 2003-07-15 | Texas Instruments Incorporated | Wireless system with transmitter having multiple transmit antennas and combining open loop and closed loop transmit diversities |
GB9913697D0 (en) | 1999-06-11 | 1999-08-11 | Adaptive Broadband Ltd | Dynamic channel allocation in a wireless network |
EP1063789B1 (en) | 1999-06-23 | 2007-08-01 | Sony Deutschland GmbH | Transmit and receiving antenna diversity |
EP1069706B1 (en) * | 1999-06-23 | 2016-10-05 | Texas Instruments Inc. | Radio communications apparatus and method with a steerable directional beam antenna |
US6532369B1 (en) * | 1999-08-20 | 2003-03-11 | Lucent Technologies Inc. | System and method for mobile controlled direct mode wireless local calling |
JP4232879B2 (ja) | 1999-09-02 | 2009-03-04 | パナソニック株式会社 | 通信装置 |
JP2001103568A (ja) * | 1999-09-30 | 2001-04-13 | Toshiba Corp | 通信システム、この通信システムに用いられる移動体通信装置、携帯型情報処理装置及びデータ通信方法 |
ATE230904T1 (de) | 1999-11-30 | 2003-01-15 | Fraunhofer Ges Forschung | Dect-sende/empfangs-endgerät und verfahren zum kommunizieren zwischen einem dect-sende/empfangs- endgerät und einer dect-basisstation |
JP2001284943A (ja) | 2000-03-30 | 2001-10-12 | Sony Corp | 無線通信装置及び無線通信方法 |
FI20000851A (fi) * | 2000-04-10 | 2001-10-11 | Nokia Networks Oy | Tiedonsiirtomenetelmä ja radiojärjestelmä |
US6542119B2 (en) * | 2000-05-23 | 2003-04-01 | Varitek Industries, Inc. | GPS antenna array |
GB0013148D0 (en) * | 2000-05-31 | 2000-07-19 | Koninkl Philips Electronics Nv | A method of despreading GPS stread spectrum signals |
JP2001356159A (ja) | 2000-06-15 | 2001-12-26 | Seiko Epson Corp | Gps受信システム |
US6456245B1 (en) * | 2000-12-13 | 2002-09-24 | Magis Networks, Inc. | Card-based diversity antenna structure for wireless communications |
US6778844B2 (en) * | 2001-01-26 | 2004-08-17 | Dell Products L.P. | System for reducing multipath fade of RF signals in a wireless data application |
US6694131B1 (en) * | 2001-02-21 | 2004-02-17 | Mitsubishi Electric Corporation | Method and apparatus for adaptive image rejection |
-
2001
- 2001-07-10 US US09/902,035 patent/US7103382B2/en not_active Expired - Fee Related
-
2002
- 2002-02-21 US US10/080,948 patent/US7035654B2/en not_active Expired - Fee Related
- 2002-07-10 JP JP2003513147A patent/JP2004537207A/ja active Pending
- 2002-07-10 CN CN2006101272456A patent/CN101047413B/zh not_active Expired - Fee Related
- 2002-07-10 AT AT02743511T patent/ATE321381T1/de not_active IP Right Cessation
- 2002-07-10 WO PCT/IB2002/002721 patent/WO2003007502A1/en active IP Right Grant
- 2002-07-10 EP EP02743511A patent/EP1405439B1/en not_active Expired - Lifetime
- 2002-07-10 CN CNB028136780A patent/CN1305231C/zh not_active Expired - Fee Related
- 2002-07-10 ES ES02743511T patent/ES2259711T3/es not_active Expired - Lifetime
- 2002-07-10 DE DE60210083T patent/DE60210083T2/de not_active Expired - Lifetime
-
2006
- 2006-07-24 US US11/459,518 patent/US7447525B2/en not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104901735A (zh) * | 2009-11-04 | 2015-09-09 | 日本电气株式会社 | 无线电通信***的控制方法、无线电通信***和无线电通信装置 |
CN102055511A (zh) * | 2009-11-05 | 2011-05-11 | 前田金属工业株式会社 | 无线通信***的天线切换方法 |
CN102055511B (zh) * | 2009-11-05 | 2015-02-18 | 前田金属工业株式会社 | 无线通信***的天线切换方法 |
CN103036587A (zh) * | 2011-10-03 | 2013-04-10 | 苹果公司 | 具有服务获取天线切换的电子设备 |
US8874041B2 (en) | 2011-10-03 | 2014-10-28 | Apple Inc. | Electronic device with service acquisition antenna switching |
CN103036587B (zh) * | 2011-10-03 | 2015-07-15 | 苹果公司 | 具有服务获取天线切换的电子设备 |
CN104321982A (zh) * | 2012-05-21 | 2015-01-28 | 高通股份有限公司 | 用于初始捕获过程的天线切换方法的***、装置和方法 |
US9819080B2 (en) | 2012-05-21 | 2017-11-14 | Qualcomm Incorporated | Methods and systems for antenna switching based on uplink metrics |
CN104617993A (zh) * | 2014-12-23 | 2015-05-13 | 武汉正维电子技术有限公司 | 一种正交双天线微功率无线通信方法和装置 |
CN104617993B (zh) * | 2014-12-23 | 2019-02-05 | 武汉正维电子技术有限公司 | 一种正交双天线微功率无线通信方法和装置 |
CN106539569A (zh) * | 2015-12-10 | 2017-03-29 | 悦享趋势科技(北京)有限责任公司 | 可佩戴式生理监测设备及其天线*** |
CN109643845A (zh) * | 2016-08-12 | 2019-04-16 | 微软技术许可有限责任公司 | 天线堆叠 |
Also Published As
Publication number | Publication date |
---|---|
WO2003007502A1 (en) | 2003-01-23 |
US20060252383A1 (en) | 2006-11-09 |
US7103382B2 (en) | 2006-09-05 |
JP2004537207A (ja) | 2004-12-09 |
ES2259711T3 (es) | 2006-10-16 |
US7035654B2 (en) | 2006-04-25 |
EP1405439B1 (en) | 2006-03-22 |
CN101047413B (zh) | 2010-08-18 |
DE60210083T2 (de) | 2006-10-12 |
US7447525B2 (en) | 2008-11-04 |
DE60210083D1 (de) | 2006-05-11 |
CN1305231C (zh) | 2007-03-14 |
EP1405439A1 (en) | 2004-04-07 |
CN101047413A (zh) | 2007-10-03 |
ATE321381T1 (de) | 2006-04-15 |
US20030013469A1 (en) | 2003-01-16 |
US20030013470A1 (en) | 2003-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1305231C (zh) | 在具有多样性的多路环境中接收和发射信息的***及方法 | |
CN100367686C (zh) | 用于提供具有全球定位***能力的无线通信的***和方法 | |
US6917820B2 (en) | Method and apparatus for selection and use of optimal antennas in wireless systems | |
JP2004537207A5 (zh) | ||
US8279913B2 (en) | Configurable transceiver | |
JP4983909B2 (ja) | アレイアンテナ、無線通信装置、およびアレイアンテナ制御方法 | |
US6529746B1 (en) | Wireless device cradle with spatial antenna diversity capability | |
JP2005516427A5 (zh) | ||
EP3394990B1 (en) | Operating a wireless communication system | |
US20040114535A1 (en) | Method and apparatus for antenna steering for WLAN | |
CN1988410A (zh) | 一种多自适应天线阵列的无线传输方法 | |
EP1554900B1 (en) | Method and apparatus for antenna steering for wlan | |
WO2021252858A1 (en) | Relay-aided intelligent reconfigurable surfaces | |
JPH11308160A (ja) | 移動体衛星通信端末装置 | |
CN100473202C (zh) | 一种gsm多载频基站的自动测试装置及其方法 | |
US20210013946A1 (en) | Antenna Geometries for Improved MIMO Communication | |
CN1214673C (zh) | 多天线通信环境中发射天线的选择方法 | |
CN117040574B (zh) | 获取天线组合的方法、电子设备和计算机可读存储介质 | |
JPH10505213A (ja) | 可変特性アンテナを備える移動無線固定局 | |
US10791477B1 (en) | Datalink acquisition and link maintenance using software-defined radio multichannel receivers | |
CN210867766U (zh) | 一种雷达*** | |
CN113839200A (zh) | 一种克服手握影响、受环境影响小的天线 | |
CN101616044A (zh) | 海上载具与飞行器的无线通信*** | |
EP1496630A3 (en) | Apparatus and method for verifying diversity of a base station in a mobile communication system |
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 | ||
C56 | Change in the name or address of the patentee |
Owner name: KYOCERA CO.,LTD. Free format text: FORMER NAME OR ADDRESS: KYOCERA WIRELESS CORP. |
|
CP03 | Change of name, title or address |
Address after: American California Patentee after: Kyocera Wireless Corp. Address before: American California Patentee before: Kyocera Wireless Corp. |
|
ASS | Succession or assignment of patent right |
Owner name: KYOCERA CORP. Free format text: FORMER OWNER: KYOCERA WIRELESS CORP. Effective date: 20110630 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: STATE OF CALIFORNIA, THE USA TO: KYOTO, JAPAN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110630 Address after: Kyoto Japan Patentee after: Kyocera Corp. Address before: American California Patentee before: Kyocera Wireless Corp. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kyoto Japan Patentee after: KYOCERA Corporation Address before: Kyoto Japan Patentee before: Kyocera Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070314 Termination date: 20150710 |
|
EXPY | Termination of patent right or utility model |