FI980035A0 - Foerfarande foer inriktning av antennlob och saendarmottagare - Google Patents

Foerfarande foer inriktning av antennlob och saendarmottagare

Info

Publication number
FI980035A0
FI980035A0 FI980035A FI980035A FI980035A0 FI 980035 A0 FI980035 A0 FI 980035A0 FI 980035 A FI980035 A FI 980035A FI 980035 A FI980035 A FI 980035A FI 980035 A0 FI980035 A0 FI 980035A0
Authority
FI
Finland
Prior art keywords
signals
arrival
saendarmottagare
inriktning
antennlob
Prior art date
Application number
FI980035A
Other languages
English (en)
Other versions
FI980035A (fi
Inventor
Juha Ylitalo
Marcos Katz
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI980035A priority Critical patent/FI980035A/fi
Publication of FI980035A0 publication Critical patent/FI980035A0/fi
Priority to AU95441/98A priority patent/AU9544198A/en
Priority to AT98949026T priority patent/ATE465560T1/de
Priority to PCT/FI1998/000818 priority patent/WO1999035764A1/en
Priority to CN98812999A priority patent/CN1285979A/zh
Priority to EP08155347A priority patent/EP1944884A3/en
Priority to EP98949026A priority patent/EP1053601B1/en
Priority to DE69841629T priority patent/DE69841629D1/de
Publication of FI980035A publication Critical patent/FI980035A/fi
Priority to US09/609,339 priority patent/US6671499B1/en
Priority to NO20003512A priority patent/NO20003512L/no

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
    • H04B7/06—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
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/27—Monitoring; Testing of receivers for locating or positioning the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • 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
    • 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
    • H04B7/0619—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 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
    • H04B7/04—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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Electrotherapy Devices (AREA)
  • Electron Tubes For Measurement (AREA)
  • Telephone Function (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FI980035A 1998-01-09 1998-01-09 Menetelmä antennikeilan suuntaamiseksi ja lähetinvastaanotin FI980035A (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI980035A FI980035A (fi) 1998-01-09 1998-01-09 Menetelmä antennikeilan suuntaamiseksi ja lähetinvastaanotin
DE69841629T DE69841629D1 (de) 1998-01-09 1998-10-20 Verfahren zur antennenstrahlungsausrichtung und sender-empfänger in einem mobilen übertragungssystem
CN98812999A CN1285979A (zh) 1998-01-09 1998-10-20 导引天线射束的方法,以及移动通信系统中的收发信机
AT98949026T ATE465560T1 (de) 1998-01-09 1998-10-20 Verfahren zur antennenstrahlungsausrichtung und sender-empfänger in einem mobilen übertragungssystem
PCT/FI1998/000818 WO1999035764A1 (en) 1998-01-09 1998-10-20 Method for directing antenna beam, and transceiver in a mobile communication system
AU95441/98A AU9544198A (en) 1998-01-09 1998-10-20 Method for directing antenna beam, and transceiver in a mobile communication system
EP08155347A EP1944884A3 (en) 1998-01-09 1998-10-20 Method for directing antenna beam, and transceiver
EP98949026A EP1053601B1 (en) 1998-01-09 1998-10-20 Method for directing antenna beam, and transceiver in a mobile communication system
US09/609,339 US6671499B1 (en) 1998-01-09 2000-07-05 Method for directing antenna beam, and transceiver in a mobile communication system
NO20003512A NO20003512L (no) 1998-01-09 2000-07-07 FremgangsmÕte for dirigering av en antennestrÕle, samt sender/mottaker i et mobilkommunikasjonssystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI980035A FI980035A (fi) 1998-01-09 1998-01-09 Menetelmä antennikeilan suuntaamiseksi ja lähetinvastaanotin

Publications (2)

Publication Number Publication Date
FI980035A0 true FI980035A0 (fi) 1998-01-09
FI980035A FI980035A (fi) 1999-07-10

Family

ID=8550319

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980035A FI980035A (fi) 1998-01-09 1998-01-09 Menetelmä antennikeilan suuntaamiseksi ja lähetinvastaanotin

Country Status (9)

Country Link
US (1) US6671499B1 (fi)
EP (2) EP1944884A3 (fi)
CN (1) CN1285979A (fi)
AT (1) ATE465560T1 (fi)
AU (1) AU9544198A (fi)
DE (1) DE69841629D1 (fi)
FI (1) FI980035A (fi)
NO (1) NO20003512L (fi)
WO (1) WO1999035764A1 (fi)

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US6889061B2 (en) 2000-01-27 2005-05-03 Celletra Ltd. System and method for providing polarization matching on a cellular communication forward link
WO2001056186A2 (en) * 2000-01-27 2001-08-02 Celletra, Ltd. System and method for providing polarization matching on a cellular communication forward link
DE10009150A1 (de) * 2000-02-26 2001-08-30 Bosch Gmbh Robert Datenübertragungsverfahren und -system
DE10025987C2 (de) * 2000-05-25 2002-04-04 Siemens Ag Verfahren zum Steuern der Downlink-Strahlformung
US7146164B2 (en) * 2000-12-20 2006-12-05 Denso Corporation Intelligent base station antenna beam-steering using mobile multipath feedback
US20020128026A1 (en) * 2001-01-15 2002-09-12 Derryberry Roy Thomas System and method for channel prediction for closed loop diversity
GB2371947B (en) * 2001-02-01 2005-02-23 Fujitsu Ltd Communications systems
US6822579B2 (en) * 2001-05-09 2004-11-23 Schlumberger Technology Corporation Steerable transceiver unit for downhole data acquistion in a formation
TW595857U (en) * 2001-11-29 2004-06-21 Us 091219345
US7139593B2 (en) * 2001-12-14 2006-11-21 Samsung Electronics Co., Ltd. System and method for improving performance of an adaptive antenna array in a vehicular environment
US6934563B2 (en) * 2002-02-22 2005-08-23 Nokia Corporation Apparatus, and associated method, for selecting antenna pattern configuration to be exhibited by an antenna assembly of a communication station
FI20020400A0 (fi) * 2002-03-01 2002-03-01 Nokia Corp Signaalin suunnan määritys radiojärjestelmässä
TW521454B (en) * 2002-03-26 2003-02-21 Far Eastone Telecomm Co Ltd The FBFN correction method for the beam pointing error of the LMDS system and device thereof
US7372911B1 (en) * 2002-06-28 2008-05-13 Arraycomm, Llc Beam forming and transmit diversity in a multiple array radio communications system
US8326257B2 (en) 2002-10-28 2012-12-04 Qualcomm Incorporated Utilizing speed and position information to select an operational mode in a wireless communication system
US7295806B2 (en) * 2003-05-30 2007-11-13 Microsoft Corporation Using directional antennas to enhance wireless mesh networks
JP4299083B2 (ja) * 2003-09-09 2009-07-22 株式会社エヌ・ティ・ティ・ドコモ 無線通信装置及び無線通信方法
US8073490B2 (en) * 2003-12-19 2011-12-06 Samsung Electronics Co., Ltd. Mobile station direction finding based on observation of forward link
US7907910B2 (en) * 2004-08-02 2011-03-15 Intel Corporation Method and apparatus to vary power level of training signal
US20060268623A1 (en) * 2005-03-09 2006-11-30 Samsung Electronics Co., Ltd. Transmitting/receiving apparatus and method in a closed-loop MIMO system
US20060203894A1 (en) * 2005-03-10 2006-09-14 Nokia Corporation Method and device for impulse response measurement
JP4699452B2 (ja) * 2005-03-30 2011-06-08 富士通株式会社 移動端末、無線通信装置及び無線通信方法
EP1722583A1 (de) * 2005-05-11 2006-11-15 Siemens Aktiengesellschaft Beam-Hopping in einem Funkkommunikationssystem
US8340115B2 (en) * 2005-06-29 2012-12-25 Intel Corporation Apparatus and method for combined rate and TX antenna selection mechanism
US7598910B2 (en) * 2005-07-06 2009-10-06 Herrick Technology Labs Inc. Direction finding and mapping in multipath environments
US7606528B2 (en) * 2006-11-10 2009-10-20 Northrop Grumman Corporation Distributed conformal adaptive antenna array for SATCOM using decision direction
WO2009080101A1 (en) * 2007-12-20 2009-07-02 Telefonaktiebolaget Lm Ericsson (Publ) An improved antenna arrangement in an electronic device
US8666309B2 (en) * 2008-01-28 2014-03-04 Nokia Corporation System for distributed beamforming for a communication system employing relay nodes
CN102130708B (zh) * 2010-01-15 2014-04-30 华为技术有限公司 多小区信道状态信息的反馈方法和用户设备
CN107592977B (zh) * 2015-05-08 2021-04-02 索尼公司 对波束形成进行控制的方法和无线电通信装置
CN109194418A (zh) * 2018-08-28 2019-01-11 北京小米移动软件有限公司 终端信号显示方法及装置
CN111413667A (zh) * 2020-03-25 2020-07-14 北京邮电大学 一种信号的波达方向的确定方法、装置及电子设备

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US4404563A (en) * 1980-11-12 1983-09-13 Motorola, Inc. System of directional antennas with means for reducing flutter
US5303240A (en) * 1991-07-08 1994-04-12 Motorola, Inc. Telecommunications system using directional antennas
US5548808A (en) * 1993-12-08 1996-08-20 Motorola, Inc. Method for performing a handoff in a communication system
JP2751869B2 (ja) * 1995-04-28 1998-05-18 日本電気株式会社 送信ダイバシティ方式
FI105512B (fi) 1995-05-24 2000-08-31 Nokia Networks Oy Menetelmä kulmatoisteen aikaansaamiseksi sekä tukiasemalaitteisto
US5563610A (en) * 1995-06-08 1996-10-08 Metawave Communications Corporation Narrow beam antenna systems with angular diversity
US5680142A (en) * 1995-11-07 1997-10-21 Smith; David Anthony Communication system and method utilizing an antenna having adaptive characteristics
JP2947157B2 (ja) * 1996-03-07 1999-09-13 日本電気株式会社 送信空間ダイバーシティ制御方法及び送信空間ダイバーシティ装置
US6006075A (en) * 1996-06-18 1999-12-21 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for transmitting communication signals using transmission space diversity and frequency diversity
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US6167286A (en) * 1997-06-05 2000-12-26 Nortel Networks Corporation Multi-beam antenna system for cellular radio base stations
US6275482B1 (en) * 1997-10-28 2001-08-14 Qwest Communications International Inc. Combined angular, spatial, and temporal diversity for mobile radio system

Also Published As

Publication number Publication date
EP1053601A1 (en) 2000-11-22
NO20003512L (no) 2000-09-07
AU9544198A (en) 1999-07-26
CN1285979A (zh) 2001-02-28
US6671499B1 (en) 2003-12-30
FI980035A (fi) 1999-07-10
WO1999035764A1 (en) 1999-07-15
EP1944884A3 (en) 2008-10-08
NO20003512D0 (no) 2000-07-07
EP1053601B1 (en) 2010-04-21
DE69841629D1 (de) 2010-06-02
EP1944884A2 (en) 2008-07-16
ATE465560T1 (de) 2010-05-15

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