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GB2349549B - Delay estimation in digital radio systems - Google Patents

Delay estimation in digital radio systems

Info

Publication number
GB2349549B
GB2349549B GB9909766A GB9909766A GB2349549B GB 2349549 B GB2349549 B GB 2349549B GB 9909766 A GB9909766 A GB 9909766A GB 9909766 A GB9909766 A GB 9909766A GB 2349549 B GB2349549 B GB 2349549B
Authority
GB
United Kingdom
Prior art keywords
digital radio
radio systems
delay estimation
estimation
delay
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
GB9909766A
Other versions
GB2349549A (en
GB9909766D0 (en
Inventor
Andrew Robert Bell
John Vernon Anderton
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.)
NEC Technologies UK Ltd
Original Assignee
NEC Technologies UK 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 NEC Technologies UK Ltd filed Critical NEC Technologies UK Ltd
Priority to GB9909766A priority Critical patent/GB2349549B/en
Publication of GB9909766D0 publication Critical patent/GB9909766D0/en
Publication of GB2349549A publication Critical patent/GB2349549A/en
Application granted granted Critical
Publication of GB2349549B publication Critical patent/GB2349549B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9909766A 1999-04-29 1999-04-29 Delay estimation in digital radio systems Expired - Fee Related GB2349549B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9909766A GB2349549B (en) 1999-04-29 1999-04-29 Delay estimation in digital radio systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9909766A GB2349549B (en) 1999-04-29 1999-04-29 Delay estimation in digital radio systems

Publications (3)

Publication Number Publication Date
GB9909766D0 GB9909766D0 (en) 1999-06-23
GB2349549A GB2349549A (en) 2000-11-01
GB2349549B true GB2349549B (en) 2003-07-30

Family

ID=10852408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9909766A Expired - Fee Related GB2349549B (en) 1999-04-29 1999-04-29 Delay estimation in digital radio systems

Country Status (1)

Country Link
GB (1) GB2349549B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2368236B (en) * 2000-10-16 2004-09-22 Ubinetics Ltd Broadcasting path difference limit information
US7392045B2 (en) * 2002-01-15 2008-06-24 Marvell International Ltd. Method and apparatus for searching for a base station using an adaptable search window
CN101635695B (en) * 2008-07-22 2012-12-05 电信科学技术研究院 Method and device for determining maximum multipath time delay
US8577388B2 (en) * 2008-10-01 2013-11-05 Electronics And Telecommunications Research Institute Apparatus and method for determining position
CN102075820B (en) * 2009-11-23 2015-05-20 中兴通讯股份有限公司 Method and device for measuring distance in passive optical network
US20130294418A1 (en) * 2012-05-04 2013-11-07 Nokia Siemens Networks Oy Switching Between Remote Radio Heads

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550868A (en) * 1994-03-03 1996-08-27 Lucent Technologies Inc. π/4-DQPSK delay spread detection and compensation apparatus and method
US5659576A (en) * 1994-05-19 1997-08-19 Hughes Electronics Balanced processing based on receiver selection
WO1998002967A2 (en) * 1996-07-12 1998-01-22 Nokia Mobile Phones Limited A delay estimation method and a receiver

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550868A (en) * 1994-03-03 1996-08-27 Lucent Technologies Inc. π/4-DQPSK delay spread detection and compensation apparatus and method
US5659576A (en) * 1994-05-19 1997-08-19 Hughes Electronics Balanced processing based on receiver selection
WO1998002967A2 (en) * 1996-07-12 1998-01-22 Nokia Mobile Phones Limited A delay estimation method and a receiver

Also Published As

Publication number Publication date
GB2349549A (en) 2000-11-01
GB9909766D0 (en) 1999-06-23

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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)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070429