IL208787A0 - Self calibration of downlink transmit power - Google Patents

Self calibration of downlink transmit power

Info

Publication number
IL208787A0
IL208787A0 IL208787A IL20878710A IL208787A0 IL 208787 A0 IL208787 A0 IL 208787A0 IL 208787 A IL208787 A IL 208787A IL 20878710 A IL20878710 A IL 20878710A IL 208787 A0 IL208787 A0 IL 208787A0
Authority
IL
Israel
Prior art keywords
transmit power
downlink transmit
self calibration
calibration
self
Prior art date
Application number
IL208787A
Other languages
English (en)
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IL208787A0 publication Critical patent/IL208787A0/en

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
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • 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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
    • 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
    • H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • 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]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
IL208787A 2008-05-13 2010-10-18 Self calibration of downlink transmit power IL208787A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5296908P 2008-05-13 2008-05-13
US12/463,714 US8725083B2 (en) 2008-05-13 2009-05-11 Self calibration of downlink transmit power
PCT/US2009/043675 WO2009140312A2 (en) 2008-05-13 2009-05-12 Self calibration of downlink transmit power

Publications (1)

Publication Number Publication Date
IL208787A0 true IL208787A0 (en) 2010-12-30

Family

ID=41316628

Family Applications (1)

Application Number Title Priority Date Filing Date
IL208787A IL208787A0 (en) 2008-05-13 2010-10-18 Self calibration of downlink transmit power

Country Status (12)

Country Link
US (2) US8725083B2 (OSRAM)
EP (1) EP2311193B1 (OSRAM)
JP (2) JP5350468B2 (OSRAM)
KR (1) KR101227046B1 (OSRAM)
CN (2) CN104540206B (OSRAM)
AU (1) AU2009246492A1 (OSRAM)
BR (1) BRPI0912734B1 (OSRAM)
CA (2) CA2722170C (OSRAM)
IL (1) IL208787A0 (OSRAM)
MX (1) MX2010012311A (OSRAM)
TW (1) TWI406519B (OSRAM)
WO (1) WO2009140312A2 (OSRAM)

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AU2009246492A1 (en) 2009-11-19
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TWI406519B (zh) 2013-08-21
KR101227046B1 (ko) 2013-02-07
CA2722170A1 (en) 2009-11-19
JP5350468B2 (ja) 2013-11-27
KR20110020250A (ko) 2011-03-02
BRPI0912734B1 (pt) 2020-11-17
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US20160088576A9 (en) 2016-03-24
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US8725083B2 (en) 2014-05-13
CN102027786B (zh) 2014-12-31
TW200952368A (en) 2009-12-16
CN104540206B (zh) 2018-02-16
CA2928923C (en) 2016-11-08
BRPI0912734A2 (pt) 2015-10-13
JP5752757B2 (ja) 2015-07-22
CN102027786A (zh) 2011-04-20
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US20140235288A1 (en) 2014-08-21
US20090286496A1 (en) 2009-11-19

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