GB2445112B - Ultra wideband communications systems - Google Patents

Ultra wideband communications systems

Info

Publication number
GB2445112B
GB2445112B GB0801196A GB0801196A GB2445112B GB 2445112 B GB2445112 B GB 2445112B GB 0801196 A GB0801196 A GB 0801196A GB 0801196 A GB0801196 A GB 0801196A GB 2445112 B GB2445112 B GB 2445112B
Authority
GB
United Kingdom
Prior art keywords
communications systems
ultra wideband
wideband communications
ultra
systems
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB0801196A
Other versions
GB2445112A (en
GB0801196D0 (en
Inventor
William Stoye
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Artimi Inc
Original Assignee
Artimi Inc
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 Inc filed Critical Artimi Inc
Priority to GB0818606A priority Critical patent/GB2450824B8/en
Priority to GB0801196A priority patent/GB2445112B/en
Priority claimed from GB0625570A external-priority patent/GB2445407B/en
Publication of GB0801196D0 publication Critical patent/GB0801196D0/en
Publication of GB2445112A publication Critical patent/GB2445112A/en
Application granted granted Critical
Publication of GB2445112B publication Critical patent/GB2445112B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1692—Physical properties of the supervisory signal, e.g. acknowledgement by energy bursts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1858—Transmission or retransmission of more than one copy of acknowledgement message
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Communication Control (AREA)
GB0801196A 2006-12-22 2006-12-22 Ultra wideband communications systems Expired - Fee Related GB2445112B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0818606A GB2450824B8 (en) 2006-12-22 2006-12-22 Ultra wideband communications systems
GB0801196A GB2445112B (en) 2006-12-22 2006-12-22 Ultra wideband communications systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0625570A GB2445407B (en) 2006-12-22 2006-12-22 Ultra wideband communications systems
GB0801196A GB2445112B (en) 2006-12-22 2006-12-22 Ultra wideband communications systems

Publications (3)

Publication Number Publication Date
GB0801196D0 GB0801196D0 (en) 2008-02-27
GB2445112A GB2445112A (en) 2008-06-25
GB2445112B true GB2445112B (en) 2009-02-04

Family

ID=39166206

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0818606A Expired - Fee Related GB2450824B8 (en) 2006-12-22 2006-12-22 Ultra wideband communications systems
GB0801196A Expired - Fee Related GB2445112B (en) 2006-12-22 2006-12-22 Ultra wideband communications systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0818606A Expired - Fee Related GB2450824B8 (en) 2006-12-22 2006-12-22 Ultra wideband communications systems

Country Status (1)

Country Link
GB (2) GB2450824B8 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030072273A1 (en) * 2001-09-07 2003-04-17 Aiello G. Roberto System and method for transmitting data in Ultra Wide Band frequencies in a de-centralized system
WO2004053114A1 (en) * 2002-12-11 2004-06-24 Qualcomm Incorporated Radio link protocol sync procedure
US20050147112A1 (en) * 2003-01-09 2005-07-07 Sony Corporation Wireless communication system, wireless communication device and wireless communication method, and computer program
US20070147385A1 (en) * 2005-12-22 2007-06-28 Druke Michael B Synchronous data communication

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030072273A1 (en) * 2001-09-07 2003-04-17 Aiello G. Roberto System and method for transmitting data in Ultra Wide Band frequencies in a de-centralized system
WO2004053114A1 (en) * 2002-12-11 2004-06-24 Qualcomm Incorporated Radio link protocol sync procedure
US20050147112A1 (en) * 2003-01-09 2005-07-07 Sony Corporation Wireless communication system, wireless communication device and wireless communication method, and computer program
US20070147385A1 (en) * 2005-12-22 2007-06-28 Druke Michael B Synchronous data communication

Also Published As

Publication number Publication date
GB2450824A (en) 2009-01-07
GB2450824A8 (en) 2011-06-29
GB2450824B (en) 2009-06-03
GB2445112A (en) 2008-06-25
GB2450824B8 (en) 2011-06-29
GB0801196D0 (en) 2008-02-27
GB0818606D0 (en) 2008-11-19

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20120913 AND 20120919

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20120927 AND 20121003

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20171222