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AU2001282019A1 - Interference estimation in a communications system - Google Patents

Interference estimation in a communications system

Info

Publication number
AU2001282019A1
AU2001282019A1 AU2001282019A AU8201901A AU2001282019A1 AU 2001282019 A1 AU2001282019 A1 AU 2001282019A1 AU 2001282019 A AU2001282019 A AU 2001282019A AU 8201901 A AU8201901 A AU 8201901A AU 2001282019 A1 AU2001282019 A1 AU 2001282019A1
Authority
AU
Australia
Prior art keywords
communications system
interference estimation
estimation
interference
communications
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.)
Abandoned
Application number
AU2001282019A
Inventor
Soodesh Buljore
David Myara
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of AU2001282019A1 publication Critical patent/AU2001282019A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2001282019A 2000-07-26 2001-07-24 Interference estimation in a communications system Abandoned AU2001282019A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00402136 2000-07-26
EP00402136A EP1176730A1 (en) 2000-07-26 2000-07-26 Interference estimation in a communications system
PCT/EP2001/008575 WO2002009304A1 (en) 2000-07-26 2001-07-24 Interference estimation in a communications system

Publications (1)

Publication Number Publication Date
AU2001282019A1 true AU2001282019A1 (en) 2002-02-05

Family

ID=8173786

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001282019A Abandoned AU2001282019A1 (en) 2000-07-26 2001-07-24 Interference estimation in a communications system

Country Status (3)

Country Link
EP (1) EP1176730A1 (en)
AU (1) AU2001282019A1 (en)
WO (1) WO2002009304A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2244635T3 (en) * 2000-07-10 2005-12-16 Interdigital Technology Corporation MEASUREMENT OF THE POWER OF CODE FOR THE DYNAMIC ASSIGNMENT OF CHANNELS.
US6850500B2 (en) * 2001-05-15 2005-02-01 Interdigital Technology Corporation Transmission power level estimation
JP3973017B2 (en) 2002-02-14 2007-09-05 富士通株式会社 Radio receiver for estimating interference power
US6826411B2 (en) 2002-06-27 2004-11-30 Interdigital Technology Corporation Low power interference signal code power (ISCP) measurement
SG108874A1 (en) * 2002-09-17 2005-02-28 Sony Corp Channel equalisation
DE10303912B4 (en) * 2003-01-31 2005-03-17 Infineon Technologies Ag Method and apparatus for determining energy delay profiles in a data stream transmission over multiple data transmission paths
DE60311447T2 (en) * 2003-07-24 2007-11-29 Siemens S.P.A. Method for estimating the interference signal code power (iscp) in a TD-CDMA system
US7822155B2 (en) * 2003-11-04 2010-10-26 Telefonaktiebolaget L M Ericsson (Publ) Interference estimation in CDMA systems using alternative scrambling codes
JP4369294B2 (en) 2004-05-13 2009-11-18 株式会社エヌ・ティ・ティ・ドコモ Noise power estimation apparatus, noise power estimation method, and signal detection apparatus
US8279743B2 (en) 2007-05-31 2012-10-02 Telefonaktiebolaget Lm Ericsson (Publ) Method for interference estimation for orthogonal pilot patterns

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6411799B1 (en) * 1997-12-04 2002-06-25 Qualcomm Incorporated Method and apparatus for providing ternary power control in a communication system
US6363104B1 (en) * 1998-10-02 2002-03-26 Ericsson Inc. Method and apparatus for interference cancellation in a rake receiver
US6546252B1 (en) * 1998-12-18 2003-04-08 Telefonaktiebolaget Lm Ericsson (Publ) System and method for estimating interfrequency measurements used for radio network function

Also Published As

Publication number Publication date
WO2002009304A1 (en) 2002-01-31
EP1176730A1 (en) 2002-01-30

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