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PT803991E - Processo para optimizar a comunicacao radioelectrica entre uma base fixa e um telemovel - Google Patents

Processo para optimizar a comunicacao radioelectrica entre uma base fixa e um telemovel

Info

Publication number
PT803991E
PT803991E PT97400887T PT97400887T PT803991E PT 803991 E PT803991 E PT 803991E PT 97400887 T PT97400887 T PT 97400887T PT 97400887 T PT97400887 T PT 97400887T PT 803991 E PT803991 E PT 803991E
Authority
PT
Portugal
Prior art keywords
signal
mobile
impulse response
emitted
antenna
Prior art date
Application number
PT97400887T
Other languages
English (en)
Inventor
Jacques Lewiner
Eric Carreel
Mathias Fink
Original Assignee
Jacques Lewiner
Eric Carreel
Mathias Fink
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 Jacques Lewiner, Eric Carreel, Mathias Fink filed Critical Jacques Lewiner
Publication of PT803991E publication Critical patent/PT803991E/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Transceivers (AREA)
PT97400887T 1996-04-24 1997-04-21 Processo para optimizar a comunicacao radioelectrica entre uma base fixa e um telemovel PT803991E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9605173A FR2748137B1 (fr) 1996-04-24 1996-04-24 Procede pour optimiser la communication radio entre une base fixe et un mobile

Publications (1)

Publication Number Publication Date
PT803991E true PT803991E (pt) 2004-04-30

Family

ID=9491548

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97400887T PT803991E (pt) 1996-04-24 1997-04-21 Processo para optimizar a comunicacao radioelectrica entre uma base fixa e um telemovel

Country Status (11)

Country Link
US (1) US5926768A (pt)
EP (1) EP0803991B1 (pt)
JP (1) JP4199316B2 (pt)
AT (1) ATE257295T1 (pt)
CA (1) CA2202806C (pt)
DE (1) DE69727003T2 (pt)
DK (1) DK0803991T3 (pt)
ES (1) ES2214597T3 (pt)
FR (1) FR2748137B1 (pt)
IL (1) IL120723A (pt)
PT (1) PT803991E (pt)

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JP3070670B2 (ja) * 1997-09-02 2000-07-31 日本電気株式会社 パイロット信号受信レベル平均化方式
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CA2250367A1 (fr) * 1997-10-27 1999-04-27 Helene Vogel Dispositif de mesure de distance entre une station mobile et une station de base dans un systeme de radiocommunications mobiles
JP3156768B2 (ja) * 1998-01-21 2001-04-16 日本電気株式会社 セルラ基地局およびそれに搭載される位置標定装置
US6230018B1 (en) * 1998-05-14 2001-05-08 Nortel Networks Limited Devices and processing in a mobile radio communication network having calibration terminals
JP4087023B2 (ja) * 1998-09-22 2008-05-14 シャープ株式会社 ミリ波帯信号送受信システムおよびミリ波帯信号送受信システムを具備した家屋
US6501963B1 (en) * 1999-03-19 2002-12-31 Lucent Technologies Inc. Design, fabrication and operation of antennas for diffusive environments
IT1320534B1 (it) * 2000-07-11 2003-12-10 Cselt Centro Studi Lab Telecom Procedimento di trasmissione per reti di comunicazione, relativosistema e terminale.
US6694147B1 (en) * 2000-09-15 2004-02-17 Flarion Technologies, Inc. Methods and apparatus for transmitting information between a basestation and multiple mobile stations
US8019068B2 (en) * 2000-12-01 2011-09-13 Alcatel Lucent Method of allocating power for the simultaneous downlink conveyance of information between multiple antennas and multiple destinations
US6785570B2 (en) * 2000-12-22 2004-08-31 Md Medical Diagnostics Inc. System and method for analysis of a tissue
FR2868894B1 (fr) 2004-04-13 2006-08-18 Centre Nat Rech Scient Cnrse Procede pour inverser temporellement une onde
FR2903827B1 (fr) 2006-07-11 2009-01-23 Centre Nat Rech Scient Procede et dispositif de transmission d'ondes.
US10291460B2 (en) 2012-12-05 2019-05-14 Origin Wireless, Inc. Method, apparatus, and system for wireless motion monitoring
US9559874B2 (en) 2013-08-16 2017-01-31 Origin Wireless, Inc. Multiuser time-reversal division multiple access uplink system with parallel interference cancellation
US9407306B2 (en) 2014-04-25 2016-08-02 Origin Wireless, Inc. Quadrature amplitude modulation for time-reversal systems
US10447094B2 (en) 2016-05-03 2019-10-15 Origin Wireless, Inc. Method, system, and apparatus for wireless power transmission based on power waveforming
US10440705B2 (en) 2012-12-05 2019-10-08 Origin Wireless, Inc. Method, apparatus, server, and systems of time-reversal technology
US10168414B2 (en) 2014-07-17 2019-01-01 Origin Wireless, Inc. Wireless signals and techniques for determining locations of objects in multi-path environments
US9887864B1 (en) 2014-03-10 2018-02-06 Origin Wireless, Inc. Methods, devices and systems of heterogeneous time-reversal paradigm enabling direct connectivity in internet of things
US11025475B2 (en) 2012-12-05 2021-06-01 Origin Wireless, Inc. Method, apparatus, server, and systems of time-reversal technology
US9686054B2 (en) 2014-07-17 2017-06-20 Origin Wireless, Inc. Joint waveform design and interference pre-cancellation for time-reversal systems
US10129862B1 (en) 2016-02-16 2018-11-13 Origin Wireless, Inc. Methods, devices, apparatus, and systems for medium access control in wireless communication systems utilizing spatial focusing effect
US9882675B2 (en) 2013-08-16 2018-01-30 Origin Wireless, Inc. Time-reversal wireless systems having asymmetric architecture
US9883511B1 (en) 2012-12-05 2018-01-30 Origin Wireless, Inc. Waveform design for time-reversal systems
US10609711B1 (en) 2015-03-05 2020-03-31 Origin Wireless, Inc. Time-reversal scalability for high network densification
US9226304B2 (en) 2014-03-10 2015-12-29 Origin Wireless, Inc. Time-reversal wireless paradigm for internet of things
WO2010042319A2 (en) 2008-10-10 2010-04-15 Ziva Corporation Techniques and systems for wireless communications
WO2011029075A2 (en) 2009-09-03 2011-03-10 Ziva Corporation Techniques and systems for communications based on time reversal pre-coding
US8687726B2 (en) 2009-11-09 2014-04-01 Time Reversal Communications Method for transmitting digital data, and transmitter base implementing such a method
US10270642B2 (en) 2012-12-05 2019-04-23 Origin Wireless, Inc. Method, apparatus, and system for object tracking and navigation
US10122409B2 (en) * 2012-12-03 2018-11-06 University Of Maryland At College Park Systems and methods for time-reversal division multiple access wireless broadband communications
US10327213B1 (en) 2015-10-01 2019-06-18 Origin Wireless, Inc. Time-reversal communication systems
US10009148B1 (en) 2015-01-22 2018-06-26 Origin Wireless, Inc. Time-reversal technologies for hybrid wireless networks
US9313020B2 (en) 2014-02-19 2016-04-12 Origin Wireless, Inc. Handshaking protocol for time-reversal system
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CN108700652B (zh) 2015-12-09 2023-04-21 欧利景无线有限公司 用于无线事件检测和监控的方法、装置和系统

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Also Published As

Publication number Publication date
DE69727003D1 (de) 2004-02-05
FR2748137B1 (fr) 1998-07-03
JP4199316B2 (ja) 2008-12-17
IL120723A (en) 2000-01-31
FR2748137A1 (fr) 1997-10-31
CA2202806A1 (fr) 1997-10-24
ATE257295T1 (de) 2004-01-15
EP0803991A1 (fr) 1997-10-29
DE69727003T2 (de) 2004-08-12
CA2202806C (fr) 2001-06-12
US5926768A (en) 1999-07-20
JPH1070478A (ja) 1998-03-10
EP0803991B1 (fr) 2004-01-02
IL120723A0 (en) 1997-08-14
ES2214597T3 (es) 2004-09-16
DK0803991T3 (da) 2004-05-03

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