TW200511744A - Communications systems and methods - Google Patents

Communications systems and methods

Info

Publication number
TW200511744A
TW200511744A TW093121481A TW93121481A TW200511744A TW 200511744 A TW200511744 A TW 200511744A TW 093121481 A TW093121481 A TW 093121481A TW 93121481 A TW93121481 A TW 93121481A TW 200511744 A TW200511744 A TW 200511744A
Authority
TW
Taiwan
Prior art keywords
uwb
signal
uwb signal
pulse
methods
Prior art date
Application number
TW093121481A
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 TW200511744A publication Critical patent/TW200511744A/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
    • H04B1/7176—Data mapping, e.g. modulation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Dc Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
TW093121481A 2003-07-18 2004-07-19 Communications systems and methods TW200511744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0316902A GB2404125B (en) 2003-07-18 2003-07-18 Communications systems and methods

Publications (1)

Publication Number Publication Date
TW200511744A true TW200511744A (en) 2005-03-16

Family

ID=29266198

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093121481A TW200511744A (en) 2003-07-18 2004-07-19 Communications systems and methods

Country Status (5)

Country Link
EP (1) EP1654812A1 (zh)
GB (1) GB2404125B (zh)
HK (1) HK1070217A1 (zh)
TW (1) TW200511744A (zh)
WO (1) WO2005015765A1 (zh)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6700939B1 (en) * 1997-12-12 2004-03-02 Xtremespectrum, Inc. Ultra wide bandwidth spread-spectrum communications system
WO2001093442A1 (en) * 2000-05-26 2001-12-06 Xtremespectrum, Inc. Ultrawide band system and method for fast synchronization using multiple detection arms
US6717992B2 (en) * 2001-06-13 2004-04-06 Time Domain Corporation Method and apparatus for receiving a plurality of time spaced signals
GB2376858B (en) * 2001-06-23 2004-09-08 Roke Manor Research Pulse-based communication system
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

Also Published As

Publication number Publication date
EP1654812A1 (en) 2006-05-10
GB2404125A (en) 2005-01-19
HK1070217A1 (en) 2005-06-10
GB2404125B (en) 2005-06-29
GB0316902D0 (en) 2003-10-22
WO2005015765A1 (en) 2005-02-17

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