HK1070215A1 - Communications systems and methods. - Google Patents

Communications systems and methods.

Info

Publication number
HK1070215A1
HK1070215A1 HK05103428A HK05103428A HK1070215A1 HK 1070215 A1 HK1070215 A1 HK 1070215A1 HK 05103428 A HK05103428 A HK 05103428A HK 05103428 A HK05103428 A HK 05103428A HK 1070215 A1 HK1070215 A1 HK 1070215A1
Authority
HK
Hong Kong
Prior art keywords
signals
order
uwb
pulse
ghz
Prior art date
Application number
HK05103428A
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 HK1070215A1 publication Critical patent/HK1070215A1/xx

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)
HK05103428A 2003-07-18 2005-04-21 Communications systems and methods. HK1070215A1 (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
HK1070215A1 true HK1070215A1 (en) 2005-06-10

Family

ID=29266197

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05103428A HK1070215A1 (en) 2003-07-18 2005-04-21 Communications systems and methods.

Country Status (7)

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

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
DE602004004409T2 (de) 2007-10-25
GB2404124A (en) 2005-01-19
EP1658680A1 (en) 2006-05-24
EP1658680B1 (en) 2007-01-17
TW200511743A (en) 2005-03-16
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
HK1070216A1 (en) Correlating a digitised uwb signal with a reference uwb signal
HK1070215A1 (en) Communications systems and methods.
WO2005086861A3 (en) Dynamic differentiated link adaptation for ultra-wideband communication system
AU2001263008A1 (en) Ultra wideband communication system, method, and device with low noise pulse formation
WO2004075469A3 (en) Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver
WO2004045089A3 (en) Ultra-wideband pulse modulation system and method
AU6086100A (en) Baseband signal converter for a wideband impulse radio receiver
EP1903729A3 (en) Frequency domain equalizer with one dominate interference cancellation for dual antenna radio
WO2004062128A3 (en) Method and apparatus to generate a clock-based ultra wideband transmission
AU2003266650A1 (en) Adaptive antenna radio communication device
MXPA03003259A (es) Metodo y aparato para mejorar la recepcion en sistemas de comunicacion de acceso multiple.
WO2002073870A3 (en) Method of symbol timing synchronization in communication systems
AU2001292791A1 (en) Ultra-wideband multi-beam adaptive antenna
TW200507509A (en) Switching schemes for multiple antennas
AU2091901A (en) Predistorter controlled by post-amplifier equalization in the transmitter
GB0030684D0 (en) Digital signals,radio transmitter circuits and method
TW200623747A (en) High doppler channel estimation for ofd multiple antenna systems
CN1985446A (zh) 确定跳时、脉冲无线电系统中的帧持续时间的方法和跳时、脉冲无线电系统
WO2003049395A8 (en) Multirate digital transceiver
HK1070214A1 (en) Communications systems and methods.
MXPA02009886A (es) METODO DE CONTROL DE GANANCIA PARA UN RECEPTOR DE SEnALES TRANSMITIDAS EN FARAGAS Y RECEPTOR QUE LAS BUSCA.
WO1999059351A3 (de) Verfahren und einrichtung zur kanalschätzung
AU2002219328A1 (en) Apparatus for generating electrical signals with ultra-wide band arbitrary waveforms
Wang et al. Performance comparison of two kinds of UWB rake receiver
AU2002345886A1 (en) Transmitter circuit architecture for reducing in-band noise in point to multipoint communication

Legal Events

Date Code Title Description
CORR Corrigendum

Free format text: CORRECTED DATA OF SECTION 20 TO JOURNAL OF 20050610: [74] MARKS + CLERK, 20/F, CHINACHEM HOLLYWOOD CENTRE, 1-13 HOLLYWOOD ROAD, - CENTRAL HONG KONG

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090718