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GB2384666B - Method and apparatus for predistorting data - Google Patents

Method and apparatus for predistorting data

Info

Publication number
GB2384666B
GB2384666B GB0201738A GB0201738A GB2384666B GB 2384666 B GB2384666 B GB 2384666B GB 0201738 A GB0201738 A GB 0201738A GB 0201738 A GB0201738 A GB 0201738A GB 2384666 B GB2384666 B GB 2384666B
Authority
GB
United Kingdom
Prior art keywords
predistorting data
predistorting
data
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
GB0201738A
Other versions
GB2384666A (en
GB0201738D0 (en
Inventor
Stephen David Greaves
John David Porter
Malcolm Paul Sellars
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.)
Cambridge Broadband Ltd
Original Assignee
Cambridge Broadband 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 Cambridge Broadband Ltd filed Critical Cambridge Broadband Ltd
Priority to GB0201738A priority Critical patent/GB2384666B/en
Publication of GB0201738D0 publication Critical patent/GB0201738D0/en
Priority to AU2002317367A priority patent/AU2002317367A1/en
Priority to PCT/GB2002/003303 priority patent/WO2003013087A2/en
Priority to CN02814549.6A priority patent/CN1533662B/en
Priority to US10/484,557 priority patent/US7787531B2/en
Priority to EP02745654.0A priority patent/EP1415449B1/en
Publication of GB2384666A publication Critical patent/GB2384666A/en
Application granted granted Critical
Publication of GB2384666B publication Critical patent/GB2384666B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0201738A 2001-07-26 2002-01-25 Method and apparatus for predistorting data Expired - Fee Related GB2384666B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB0201738A GB2384666B (en) 2002-01-25 2002-01-25 Method and apparatus for predistorting data
US10/484,557 US7787531B2 (en) 2001-07-26 2002-07-18 Predistorting of contention signals
PCT/GB2002/003303 WO2003013087A2 (en) 2001-07-26 2002-07-18 Predistorting of contention signals
CN02814549.6A CN1533662B (en) 2001-07-26 2002-07-18 Method and device for predistorting data
AU2002317367A AU2002317367A1 (en) 2001-07-26 2002-07-18 Predistorting of contention signals
EP02745654.0A EP1415449B1 (en) 2001-07-26 2002-07-18 Predistortion of contention signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0201738A GB2384666B (en) 2002-01-25 2002-01-25 Method and apparatus for predistorting data

Publications (3)

Publication Number Publication Date
GB0201738D0 GB0201738D0 (en) 2002-03-13
GB2384666A GB2384666A (en) 2003-07-30
GB2384666B true GB2384666B (en) 2005-02-23

Family

ID=9929751

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0201738A Expired - Fee Related GB2384666B (en) 2001-07-26 2002-01-25 Method and apparatus for predistorting data

Country Status (1)

Country Link
GB (1) GB2384666B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1533662B (en) 2001-07-26 2010-12-08 剑桥宽带网络有限公司 Method and device for predistorting data
US7519129B2 (en) * 2002-12-12 2009-04-14 Cambridge Broadband Networks Limited Precoding of contention words in a fixed wireless access system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2347054A (en) * 1999-02-19 2000-08-23 Adaptive Broadband Ltd Stabilized precoders
GB2373420A (en) * 2001-03-16 2002-09-18 Cambridge Broadband Ltd Communications system and method
GB2378103A (en) * 2001-07-26 2003-01-29 Cambridge Broadband Ltd Pre-distortion pre-coder optimised for network access contention word
WO2003013087A2 (en) * 2001-07-26 2003-02-13 Cambridge Broadband Limited Predistorting of contention signals

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2347054A (en) * 1999-02-19 2000-08-23 Adaptive Broadband Ltd Stabilized precoders
GB2373420A (en) * 2001-03-16 2002-09-18 Cambridge Broadband Ltd Communications system and method
GB2378103A (en) * 2001-07-26 2003-01-29 Cambridge Broadband Ltd Pre-distortion pre-coder optimised for network access contention word
WO2003013087A2 (en) * 2001-07-26 2003-02-13 Cambridge Broadband Limited Predistorting of contention signals

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE Transactions on Consumer Electronics, Vol 45, Issue 4, PP1169-1175, November 1999, Sellars et al., "Stabilized precoder with antenna diversity for wireless LANs" *

Also Published As

Publication number Publication date
GB2384666A (en) 2003-07-30
GB0201738D0 (en) 2002-03-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20210125