BRPI0909917A2 - uplink de controle de potência em sistemas de espectro agregado. - Google Patents

uplink de controle de potência em sistemas de espectro agregado.

Info

Publication number
BRPI0909917A2
BRPI0909917A2 BRPI0909917A BRPI0909917A BRPI0909917A2 BR PI0909917 A2 BRPI0909917 A2 BR PI0909917A2 BR PI0909917 A BRPI0909917 A BR PI0909917A BR PI0909917 A BRPI0909917 A BR PI0909917A BR PI0909917 A2 BRPI0909917 A2 BR PI0909917A2
Authority
BR
Brazil
Prior art keywords
power control
spectrum systems
control uplink
aggregate spectrum
aggregate
Prior art date
Application number
BRPI0909917A
Other languages
English (en)
Inventor
Melzer Ezer
Bergel Itsik
Perets Yona
Original Assignee
Marvell World Trade 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 Marvell World Trade Ltd filed Critical Marvell World Trade Ltd
Publication of BRPI0909917A2 publication Critical patent/BRPI0909917A2/pt

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]
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/10—Open loop power control
    • 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
    • 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
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • 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
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • 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
    • 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
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0909917A 2008-07-16 2009-07-09 uplink de controle de potência em sistemas de espectro agregado. BRPI0909917A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8113008P 2008-07-16 2008-07-16
US11571408P 2008-11-18 2008-11-18
US12/348,375 US8150478B2 (en) 2008-07-16 2009-01-05 Uplink power control in aggregated spectrum systems
PCT/IB2009/052987 WO2010007562A2 (en) 2008-07-16 2009-07-09 Uplink power control in aggregated spectrum systems

Publications (1)

Publication Number Publication Date
BRPI0909917A2 true BRPI0909917A2 (pt) 2019-09-24

Family

ID=41530735

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0909917A BRPI0909917A2 (pt) 2008-07-16 2009-07-09 uplink de controle de potência em sistemas de espectro agregado.

Country Status (7)

Country Link
US (3) US8150478B2 (pt)
EP (1) EP2301159B1 (pt)
JP (1) JP5257909B2 (pt)
KR (1) KR101578495B1 (pt)
CN (1) CN102089986B (pt)
BR (1) BRPI0909917A2 (pt)
WO (1) WO2010007562A2 (pt)

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Also Published As

Publication number Publication date
WO2010007562A3 (en) 2010-03-25
US20100015967A1 (en) 2010-01-21
US8831690B2 (en) 2014-09-09
US20130058300A1 (en) 2013-03-07
EP2301159A2 (en) 2011-03-30
KR101578495B1 (ko) 2015-12-18
CN102089986A (zh) 2011-06-08
US20120149427A1 (en) 2012-06-14
JP2011528523A (ja) 2011-11-17
CN102089986B (zh) 2014-11-19
WO2010007562A2 (en) 2010-01-21
JP5257909B2 (ja) 2013-08-07
KR20110052576A (ko) 2011-05-18
US8320977B2 (en) 2012-11-27
EP2301159A4 (en) 2012-03-07
US8150478B2 (en) 2012-04-03
EP2301159B1 (en) 2013-06-26

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