TW200511743A - Communications systems and methods - Google Patents

Communications systems and methods

Info

Publication number
TW200511743A
TW200511743A TW093121480A TW93121480A TW200511743A TW 200511743 A TW200511743 A TW 200511743A TW 093121480 A TW093121480 A TW 093121480A TW 93121480 A TW93121480 A TW 93121480A TW 200511743 A TW200511743 A TW 200511743A
Authority
TW
Taiwan
Prior art keywords
uwb
signal
methods
memory
uwb signal
Prior art date
Application number
TW093121480A
Other languages
English (en)
Inventor
David Baker
Mark Justin Moore
Original Assignee
Artimi Ltd
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 Artimi Ltd filed Critical Artimi Ltd
Publication of TW200511743A publication Critical patent/TW200511743A/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/7163—Spread spectrum techniques using impulse radio
    • H04B1/71637—Receiver aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/7163—Spread spectrum techniques using impulse radio
    • H04B1/719—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/7163—Spread spectrum techniques using impulse radio
    • H04B1/717—Pulse-related aspects
    • H04B1/7174—Pulse generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/7163—Spread spectrum techniques using impulse radio
    • H04B1/7183—Synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Vehicle Body Suspensions (AREA)
  • Transceivers (AREA)
  • Noise Elimination (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Radar Systems Or Details Thereof (AREA)
TW093121480A 2003-07-18 2004-07-19 Communications systems and methods TW200511743A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0316901A GB2404124B (en) 2003-07-18 2003-07-18 Communications systems and methods

Publications (1)

Publication Number Publication Date
TW200511743A true TW200511743A (en) 2005-03-16

Family

ID=29266197

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093121480A TW200511743A (en) 2003-07-18 2004-07-19 Communications systems and methods

Country Status (7)

Country Link
EP (1) EP1658680B1 (zh)
AT (1) ATE352131T1 (zh)
DE (1) DE602004004409T2 (zh)
GB (1) GB2404124B (zh)
HK (1) HK1070215A1 (zh)
TW (1) TW200511743A (zh)
WO (1) WO2005013504A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2428949B (en) 2005-07-28 2007-11-14 Artimi Inc Communications systems and methods
WO2007060749A1 (en) * 2005-11-22 2007-05-31 National Institute Of Information And Communications Technology Incorporated Administrative Agency Wireless communication method and system
ATE513369T1 (de) * 2006-04-26 2011-07-15 Qualcomm Inc Drahtlose gerätekommunikation mit mehreren peripheriegeräten
DE102008050455B4 (de) * 2008-10-08 2013-01-31 Astrium Gmbh Verfahren zur Positionsbestimmung
RU2450446C1 (ru) * 2011-01-19 2012-05-10 Федеральное государственное военное образовательное учреждение высшего профессионального образования Военная академия Ракетных войск стратегического назначения имени Петра Великого МО РФ Устройство синхронизации приемных устройств по несущей и тактовой частотам в системах с кодовым разделением каналов в условиях большой нестабильности частот в канале связи
FR2979775B1 (fr) * 2011-09-05 2014-07-04 Centre Nat Rech Scient Procede de synchronisation et de reception d'un recepteur radio, et recepteur adapte pour mettre en oeuvre un tel procede

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6810087B2 (en) * 2000-01-04 2004-10-26 General Electric Company Ultra-wideband communications system
US6483461B1 (en) * 2000-08-24 2002-11-19 Time Domain Corporation Apparatus and method for locating objects in a three-dimensional space
GB2376858B (en) * 2001-06-23 2004-09-08 Roke Manor Research Pulse-based communication system
EP1298811A1 (fr) * 2001-09-27 2003-04-02 STMicroelectronics S.A. Procédé et dispositif de détection des impulsions d'un signal incident impulsionnel du type à bande ultra large
EP1298812B1 (fr) * 2001-09-27 2015-03-11 STMicroelectronics S.A. Procédé et dispositif de décodage d'un signal incident impulsionnel du type à bande ultra large, en particulier pour un système de communication sans fil.
US20030108133A1 (en) * 2001-10-11 2003-06-12 Richards James L. Apparatus and method for increasing received signal-to-noise ratio in a transmit reference ultra-wideband system
GB0203152D0 (en) * 2002-02-11 2002-03-27 Univ Manchester Communications apparatus
AU2003211106A1 (en) * 2002-02-20 2003-09-09 Xtremespectrum, Inc. M-ary orthagonal coded communications method and system

Also Published As

Publication number Publication date
WO2005013504A1 (en) 2005-02-10
HK1070215A1 (en) 2005-06-10
DE602004004409T2 (de) 2007-10-25
GB2404124A (en) 2005-01-19
EP1658680A1 (en) 2006-05-24
EP1658680B1 (en) 2007-01-17
ATE352131T1 (de) 2007-02-15
GB0316901D0 (en) 2003-10-22
GB2404124B (en) 2005-06-29
DE602004004409D1 (de) 2007-03-08

Similar Documents

Publication Publication Date Title
SG161237A1 (en) Wireless communication system, wireless communication device, wireless communication method and program
EP3913995A4 (en) METHOD FOR TRANSMITTING/RECEIVING DATA IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR
WO2009009506A3 (en) Method and system for providing targeted information based on a user profile in a mobile environment
TWI256787B (en) Method and apparatus to provide an area efficient antenna diversity receiver
GB2443656B (en) A data storage device and method
EP1903747A4 (en) TRANSMISSION DEVICE, RECEIVING DEVICE, AND INFORMATION COMMUNICATION METHOD
EP1865638A4 (en) Transmitter, receiver, mobile communication system and transmission control method
TW200507484A (en) An ultra-wideband transceiver architecture and associated methods
HK1077426A1 (en) Method for transmitting control signal for mbms data in wireless mobile communication system
WO2009022825A3 (en) Effective reception method in wireless communication system providing mbms service
EP1793517A4 (en) DATA COMMUNICATION SYSTEM, RECEIVER DEVICE AND TRANSMITTER
EP1931115A4 (en) MOBILE TELEPHONE TERMINAL, DATA PROCESSING STARTING METHOD, AND DATA TRANSMITTING METHOD
GB0614208D0 (en) Wireless communication system, portable radio repeater and magazine therefor
EP1931096A4 (en) CONTROL CHANNEL INFORMATION TRANSMISSION METHOD, BASIC STATION AND END UNIT THEREWITH
EP1931062A4 (en) COMMUNICATION TERMINAL, COMMUNICATION CONTROL APPARATUS, WIRELESS COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
ATE467954T1 (de) Funkverfahren für tore
EP2106059A3 (en) Mobile wireless communication apparatus, wireless communication apparatus and communication processing method
TW200509552A (en) Communications systems and methods
GB2461834A (en) Wireless underwater hull inspection system
WO2008058080A3 (en) Methods and apparatus for signal and timing detection in wireless communication systems
EP1821424A3 (en) Power control apparatus for wireless telecommunication system
EP3897065A4 (en) METHOD AND DEVICE FOR TRANSMITTING USER DATA BY A TWO-STEP RANDOM ACCESS PROCESS IN COMMUNICATION SYSTEMS
NO20054568L (no) System og fremgangsmate for enkeltradioretransmisjon ved bruk av en halvdupleksradio
TW200511743A (en) Communications systems and methods
EP1908241A4 (en) METHOD FOR SENDING / RECEIVING A SIGNAL WITH A SPREADED TRAINING SYMBOL IN A MOBILE COMMUNICATION SYSTEM