MX2010001731A - Metodo y aparato para la calibracion de potencia de transmision en un sistema inalambrico multiplexado por division de frecuencia. - Google Patents

Metodo y aparato para la calibracion de potencia de transmision en un sistema inalambrico multiplexado por division de frecuencia.

Info

Publication number
MX2010001731A
MX2010001731A MX2010001731A MX2010001731A MX2010001731A MX 2010001731 A MX2010001731 A MX 2010001731A MX 2010001731 A MX2010001731 A MX 2010001731A MX 2010001731 A MX2010001731 A MX 2010001731A MX 2010001731 A MX2010001731 A MX 2010001731A
Authority
MX
Mexico
Prior art keywords
power level
frequency division
wireless system
division multiplexed
power
Prior art date
Application number
MX2010001731A
Other languages
English (en)
Inventor
Dale Schwent
Kenneth A Stewart
Ravikiran Nory
Robert Love
Vijay Nangia
Edgar Fernandes
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 MX2010001731A publication Critical patent/MX2010001731A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • H04B17/13—Monitoring; Testing of transmitters for calibration of power amplifiers, e.g. gain or non-linearity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)

Abstract

La presente descripción analiza un método y aparato para calibración de potencia de transmisión en un sistema inalámbrico multiplexado por división de frecuencia (100); el método puede incluir, recibir (315) un otorgamiento de programación de enlace ascendente en un equipo de usuario (120), establecer (320) un nivel de potencia deseado con base al menos en el otorgamiento de programación de enlace ascendente, y establecer (325) las configuraciones de potencia del hardware con base en el nivel de potencia deseado; el método también puede incluir, transmitir (330) datos en un primer subcuadro a un primer nivel de potencia con base en las configuraciones de potencia de hardware, medir (335) el primer nivel de potencia en el primer subcuadro, y determinar (340) una diferencia entre el nivel de potencia deseado y el primer nivel de potencia medido; el método adicionalmente puede incluir, modificar (345) las configuraciones de potencia del hardware con base en la diferencia y transmitir (350) a un segundo nivel de potencia con base en las configuraciones de potencia de hardware modificadas en una siguiente transmisión correspondiente a la transmisión en el primer subcuadro.
MX2010001731A 2007-08-14 2008-08-13 Metodo y aparato para la calibracion de potencia de transmision en un sistema inalambrico multiplexado por division de frecuencia. MX2010001731A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/838,536 US8145127B2 (en) 2007-08-14 2007-08-14 Method and apparatus for transmit power calibration in a frequency division multiplexed wireless system
PCT/US2008/073042 WO2009023726A2 (en) 2007-08-14 2008-08-13 Method and apparatus for transmit power calibration in a frequency division multiplexed wireless system

Publications (1)

Publication Number Publication Date
MX2010001731A true MX2010001731A (es) 2010-06-01

Family

ID=40254765

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010001731A MX2010001731A (es) 2007-08-14 2008-08-13 Metodo y aparato para la calibracion de potencia de transmision en un sistema inalambrico multiplexado por division de frecuencia.

Country Status (11)

Country Link
US (1) US8145127B2 (es)
EP (1) EP2188929A2 (es)
JP (1) JP5282784B2 (es)
KR (1) KR101522748B1 (es)
CN (1) CN101790859B (es)
BR (1) BRPI0815355A8 (es)
CA (1) CA2697000C (es)
MX (1) MX2010001731A (es)
MY (1) MY151249A (es)
RU (1) RU2480913C2 (es)
WO (1) WO2009023726A2 (es)

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Also Published As

Publication number Publication date
CN101790859B (zh) 2015-06-10
US20090047902A1 (en) 2009-02-19
CA2697000A1 (en) 2009-02-19
JP5282784B2 (ja) 2013-09-04
EP2188929A2 (en) 2010-05-26
BRPI0815355A8 (pt) 2015-10-27
RU2010109413A (ru) 2011-09-20
WO2009023726A2 (en) 2009-02-19
KR20100065327A (ko) 2010-06-16
BRPI0815355A2 (pt) 2015-02-10
CN101790859A (zh) 2010-07-28
JP2010537498A (ja) 2010-12-02
CA2697000C (en) 2014-03-18
MY151249A (en) 2014-04-30
KR101522748B1 (ko) 2015-05-26
RU2480913C2 (ru) 2013-04-27
WO2009023726A3 (en) 2009-04-09
US8145127B2 (en) 2012-03-27

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