AU2001244691A1 - Adaptive array device, wireless base station and cellular telephone - Google Patents
Adaptive array device, wireless base station and cellular telephoneInfo
- Publication number
- AU2001244691A1 AU2001244691A1 AU2001244691A AU4469101A AU2001244691A1 AU 2001244691 A1 AU2001244691 A1 AU 2001244691A1 AU 2001244691 A AU2001244691 A AU 2001244691A AU 4469101 A AU4469101 A AU 4469101A AU 2001244691 A1 AU2001244691 A1 AU 2001244691A1
- Authority
- AU
- Australia
- Prior art keywords
- base station
- cellular telephone
- wireless base
- array device
- adaptive array
- 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.)
- Abandoned
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
- H04B7/0837—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
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
-
- 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
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
-
- 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
-
- 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
- H04B7/2603—Arrangements for wireless physical layer control
-
- 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
- H04B7/2612—Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000101497 | 2000-04-03 | ||
JP2000-101497 | 2000-04-03 | ||
JP2000215100A JP4318389B2 (en) | 2000-04-03 | 2000-07-14 | Adaptive array device, wireless base station, mobile phone |
JP2000-215100 | 2000-07-14 | ||
PCT/JP2001/002833 WO2001076008A1 (en) | 2000-04-03 | 2001-03-30 | Adaptive array device, wireless base station and cellular telephone |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001244691A1 true AU2001244691A1 (en) | 2001-10-15 |
Family
ID=26589383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001244691A Abandoned AU2001244691A1 (en) | 2000-04-03 | 2001-03-30 | Adaptive array device, wireless base station and cellular telephone |
Country Status (7)
Country | Link |
---|---|
US (2) | US7058418B2 (en) |
EP (1) | EP1289057A4 (en) |
JP (1) | JP4318389B2 (en) |
KR (2) | KR100688374B1 (en) |
CN (1) | CN1227839C (en) |
AU (1) | AU2001244691A1 (en) |
WO (1) | WO2001076008A1 (en) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4318389B2 (en) * | 2000-04-03 | 2009-08-19 | 三洋電機株式会社 | Adaptive array device, wireless base station, mobile phone |
EP1187254B1 (en) | 2000-09-01 | 2018-06-27 | Nippon Telegraph And Telephone Corporation | Adaptive antenna control method and adaptive antenna transmission/reception characteristic control method |
US7039356B2 (en) * | 2002-03-12 | 2006-05-02 | Blue7 Communications | Selecting a set of antennas for use in a wireless communication system |
JP3956739B2 (en) * | 2002-03-27 | 2007-08-08 | 日本電気株式会社 | Multi-beam antenna transmission / reception device, transmission / reception method, and transmission beam selection method |
JP3679075B2 (en) * | 2002-09-13 | 2005-08-03 | 松下電器産業株式会社 | Radio transmission apparatus and radio transmission method |
JP4217043B2 (en) * | 2002-09-20 | 2009-01-28 | 京セラ株式会社 | Adaptive array radio communication apparatus, reception level display method, reception level adjustment method, reception level display program, and reception level adjustment program |
KR100608736B1 (en) | 2003-04-29 | 2006-08-04 | 엘지전자 주식회사 | Apparatus for generating reference signal in a smart antenna system |
US7224941B2 (en) * | 2003-10-20 | 2007-05-29 | Accton Technology Corporation | System and method for multi-path simulation |
JP4524147B2 (en) * | 2004-06-30 | 2010-08-11 | 京セラ株式会社 | COMMUNICATION DEVICE, CALIBRATION METHOD, AND PROGRAM |
US20060128310A1 (en) * | 2004-12-14 | 2006-06-15 | Michael Leabman | Transmit/receive compensation in smart antenna systems |
JP4531607B2 (en) * | 2005-03-30 | 2010-08-25 | 富士通株式会社 | Calibration device |
US7739424B2 (en) * | 2005-04-18 | 2010-06-15 | Integrated Device Technology, Inc. | Packet processing switch and methods of operation thereof |
US8515493B1 (en) * | 2005-06-15 | 2013-08-20 | Rockwell Collins, Inc. | Antenna array formed by a network of transceivers |
US7747904B1 (en) | 2006-05-12 | 2010-06-29 | Integrated Device Technology, Inc. | Error management system and method for a packet switch |
US7817652B1 (en) | 2006-05-12 | 2010-10-19 | Integrated Device Technology, Inc. | System and method of constructing data packets in a packet switch |
US7706387B1 (en) | 2006-05-31 | 2010-04-27 | Integrated Device Technology, Inc. | System and method for round robin arbitration |
JP2008141230A (en) * | 2006-11-29 | 2008-06-19 | Kyocera Corp | Radio communication method and radio communication device |
US7693040B1 (en) * | 2007-05-01 | 2010-04-06 | Integrated Device Technology, Inc. | Processing switch for orthogonal frequency division multiplexing |
WO2008149351A2 (en) * | 2007-06-04 | 2008-12-11 | Bon Networks Inc. | Electronically steerable antenna system for low power consumption |
JPWO2008152800A1 (en) | 2007-06-13 | 2010-08-26 | 京セラ株式会社 | Wireless device and measurement system using the same |
JP4894926B2 (en) * | 2007-09-11 | 2012-03-14 | 富士通株式会社 | Radio base station and control method thereof |
JP4633782B2 (en) * | 2007-12-19 | 2011-02-16 | パナソニック株式会社 | Wireless base station equipment |
CN101953090B (en) * | 2008-02-20 | 2014-09-10 | 日本电信电话株式会社 | Directionality control system, controller, cooperative station device, receiving station device, and method of controlling directionality |
ES2672225T3 (en) * | 2010-07-01 | 2018-06-13 | Blue Danube Systems, Inc. | Low cost active antenna arrays |
IN2014KN01669A (en) | 2012-02-13 | 2015-10-23 | Optis Cellular Technology Llc | |
US9172140B2 (en) * | 2012-12-20 | 2015-10-27 | Raytheon Company | Multiple input loop antenna |
WO2014204868A1 (en) * | 2013-06-20 | 2014-12-24 | Ntt Docomo, Inc. | Method and apparatus for relative transceiver calibration for wireless communication systems |
GB2517218B (en) | 2013-08-16 | 2017-10-04 | Analog Devices Global | Communication unit and method of antenna array calibration |
GB2517217B (en) * | 2013-08-16 | 2018-03-21 | Analog Devices Global | Communication unit, integrated circuit and method for generating a plurality of sectored beams |
KR102375696B1 (en) * | 2014-09-05 | 2022-03-17 | 한국전자통신연구원 | Method and appartus for modulating baseband signal in beam space multi-input mult-output |
KR102375697B1 (en) * | 2014-09-12 | 2022-03-17 | 한국전자통신연구원 | Method and appartus for modulating baseband signal in beam space multi-input mult-output |
US9722326B2 (en) | 2015-03-25 | 2017-08-01 | Commscope Technologies Llc | Circular base station antenna array and method of reconfiguring a radiation pattern |
US9749031B2 (en) * | 2015-04-08 | 2017-08-29 | Blackberry Limited | Mutual coupling mitigation in a multi-port antenna system |
KR102205792B1 (en) | 2016-03-31 | 2021-01-22 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | Optimized Preamble and Method for Interference-Resistant Packet Detection for Telemetry Applications |
US9716558B1 (en) * | 2016-06-21 | 2017-07-25 | Intel IP Corporation | Communication device and a method for operating a communication device |
US10523345B2 (en) * | 2017-03-06 | 2019-12-31 | Samsung Electronics Co., Ltd. | Methods and apparatus for calibration and array operation in advanced MIMO system |
DE102018002661A1 (en) * | 2018-03-31 | 2019-10-02 | Heinz Lindenmeier | Antenna device for bidirectional communication on vehicles |
JP2020005185A (en) * | 2018-06-29 | 2020-01-09 | ルネサスエレクトロニクス株式会社 | Communication device |
US11757183B2 (en) | 2018-08-31 | 2023-09-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Efficient antenna calibration for large antenna arrays |
WO2023123042A1 (en) * | 2021-12-29 | 2023-07-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for performing a beamformed test signaling |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5546090A (en) * | 1991-12-12 | 1996-08-13 | Arraycomm, Inc. | Method and apparatus for calibrating antenna arrays |
FR2735937B1 (en) * | 1995-06-23 | 1997-08-08 | Thomson Csf | METHOD FOR TARGETING TRANSMISSION CHANNELS AND RECEIVING OF CHANNELS FORMED BY A BASE STATION OF A MOBILE RADIOCOMMUNICATION SYSTEM |
JP3328494B2 (en) | 1996-02-01 | 2002-09-24 | 株式会社日立国際電気 | Phase control array antenna |
EP0807989B1 (en) * | 1996-05-17 | 2001-06-27 | Motorola Ltd | Devices for transmitter path weights and methods therefor |
JP3816162B2 (en) * | 1996-10-18 | 2006-08-30 | 株式会社東芝 | Beamwidth control method for adaptive antenna |
US5781845A (en) * | 1996-12-03 | 1998-07-14 | The Aerospace Corporation | Adaptive transmitting antenna |
US6900775B2 (en) * | 1997-03-03 | 2005-05-31 | Celletra Ltd. | Active antenna array configuration and control for cellular communication systems |
US20030186725A1 (en) * | 1997-03-18 | 2003-10-02 | Matsushita Electric Industrial Co., Ltd. | Calibration apparatus for array antenna radio receiving apparatus |
US5933112A (en) * | 1997-05-30 | 1999-08-03 | Matsushita Electric Industrial Co., Ltd. | Antenna array receiver and a method of correcting a phase shift amount of a receiving signal |
JP3391662B2 (en) * | 1997-06-06 | 2003-03-31 | 松下電器産業株式会社 | Adaptive array antenna receiver |
JP3389455B2 (en) | 1997-06-17 | 2003-03-24 | 三洋電機株式会社 | Adaptive array device and correction method therefor |
US6037898A (en) * | 1997-10-10 | 2000-03-14 | Arraycomm, Inc. | Method and apparatus for calibrating radio frequency base stations using antenna arrays |
US5936569A (en) | 1997-12-02 | 1999-08-10 | Nokia Telecommunications Oy | Method and arrangement for adjusting antenna pattern |
JPH11274836A (en) | 1998-03-20 | 1999-10-08 | Toshiba Corp | Adaptive antenna |
JP3504495B2 (en) * | 1998-04-28 | 2004-03-08 | 松下電器産業株式会社 | Array antenna wireless communication device |
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 |
US6188915B1 (en) * | 1998-05-19 | 2001-02-13 | Harris Corporation | Bootstrapped, piecewise-asymptotic directivity pattern control mechanism setting weighting coefficients of phased array antenna |
JP2000013290A (en) * | 1998-06-24 | 2000-01-14 | Matsushita Electric Ind Co Ltd | Diversity communication device and its method |
JP2000022611A (en) * | 1998-06-29 | 2000-01-21 | Matsushita Electric Ind Co Ltd | Transmission power control method and radio communication equipment |
CN100413147C (en) * | 1998-07-13 | 2008-08-20 | Ntt移动通信网株式会社 | Adaptive array antenna |
US5952965A (en) * | 1998-07-21 | 1999-09-14 | Marconi Aerospace Systems Inc. Advanced Systems Division | Adaptive main beam nulling using array antenna auxiliary patterns |
JP3554207B2 (en) * | 1998-11-10 | 2004-08-18 | 松下電器産業株式会社 | Wireless communication device and wireless communication method |
JP2000286629A (en) * | 1999-03-31 | 2000-10-13 | Matsushita Electric Ind Co Ltd | Radio transmitter and method for adjusting transmission directivity |
US6393073B1 (en) * | 1999-06-28 | 2002-05-21 | Raytheon Company | Method of frequency offset estimation and correction for adaptive antennas |
US6823174B1 (en) * | 1999-10-11 | 2004-11-23 | Ditrans Ip, Inc. | Digital modular adaptive antenna and method |
US20050088338A1 (en) * | 1999-10-11 | 2005-04-28 | Masenten Wesley K. | Digital modular adaptive antenna and method |
EP1227542A4 (en) | 1999-10-28 | 2004-02-04 | Fujitsu Ltd | Deviation compensator |
SE522563C2 (en) * | 2000-02-01 | 2004-02-17 | Ericsson Telefon Ab L M | Calibration method for an adaptive group antenna |
JP4318389B2 (en) * | 2000-04-03 | 2009-08-19 | 三洋電機株式会社 | Adaptive array device, wireless base station, mobile phone |
US6765529B2 (en) | 2000-07-14 | 2004-07-20 | Sanyo Electric Co., Ltd. | Calibration device, adaptive array device, calibration method, program recording medium and program |
-
2000
- 2000-07-14 JP JP2000215100A patent/JP4318389B2/en not_active Expired - Fee Related
-
2001
- 2001-03-30 US US10/240,590 patent/US7058418B2/en not_active Expired - Lifetime
- 2001-03-30 KR KR1020027013214A patent/KR100688374B1/en not_active IP Right Cessation
- 2001-03-30 KR KR1020057024577A patent/KR100559275B1/en not_active IP Right Cessation
- 2001-03-30 CN CNB018102530A patent/CN1227839C/en not_active Expired - Fee Related
- 2001-03-30 AU AU2001244691A patent/AU2001244691A1/en not_active Abandoned
- 2001-03-30 WO PCT/JP2001/002833 patent/WO2001076008A1/en not_active Application Discontinuation
- 2001-03-30 EP EP01917763A patent/EP1289057A4/en not_active Withdrawn
-
2006
- 2006-01-31 US US11/344,384 patent/US7212784B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100688374B1 (en) | 2007-03-02 |
KR100559275B1 (en) | 2006-03-15 |
US20060128436A1 (en) | 2006-06-15 |
EP1289057A4 (en) | 2004-08-18 |
US7212784B2 (en) | 2007-05-01 |
CN1432205A (en) | 2003-07-23 |
EP1289057A1 (en) | 2003-03-05 |
CN1227839C (en) | 2005-11-16 |
US7058418B2 (en) | 2006-06-06 |
WO2001076008A1 (en) | 2001-10-11 |
KR20060009028A (en) | 2006-01-27 |
JP2001352282A (en) | 2001-12-21 |
KR20020088423A (en) | 2002-11-27 |
US20030096638A1 (en) | 2003-05-22 |
JP4318389B2 (en) | 2009-08-19 |
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