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MX2010001722A - Metodo y aparato para transmitir calibracion de potencia en un sistema inalambrico multiplexado por division de frecuencia. - Google Patents

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

Info

Publication number
MX2010001722A
MX2010001722A MX2010001722A MX2010001722A MX2010001722A MX 2010001722 A MX2010001722 A MX 2010001722A MX 2010001722 A MX2010001722 A MX 2010001722A MX 2010001722 A MX2010001722 A MX 2010001722A MX 2010001722 A MX2010001722 A MX 2010001722A
Authority
MX
Mexico
Prior art keywords
transmit power
frequency division
wireless system
division multiplexed
calibration
Prior art date
Application number
MX2010001722A
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 MX2010001722A publication Critical patent/MX2010001722A/es

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
    • 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. 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
    • 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]
    • H04W52/38—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)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (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 (320), en un equipo de usuario (120), una señal desde una estación base (130) en un sistema inalámbrico multiplexado por división de frecuencia, mapear (330), en respuesta a la recepción de la señal proveniente de la estación base, una región de calibración de control de potencia a un símbolo de enlace ascendente en un subcuadro para establecer un símbolo de enlace ascendente mapeado utilizando criterios predeterminados, y ejecutar (340) una transmisión de calibración durante el símbolo de enlace ascendente mapeado para ejecutar calibración de control de potencia de transmisión; el método también puede incluir, calibrar (350) una potencia de transmisión con base en la transmisión de calibración y transmitir (360) datos a la potencia de transmisión calibrada al menos en otro símbolo después del símbolo de enlace ascendente mapeado.
MX2010001722A 2007-08-14 2008-08-13 Metodo y aparato para transmitir calibracion de potencia en un sistema inalambrico multiplexado por division de frecuencia. MX2010001722A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/838,517 US8140102B2 (en) 2007-08-14 2007-08-14 Method and apparatus for transmit power calibration in a frequency division multiplexed wireless system
PCT/US2008/073037 WO2009038907A1 (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
MX2010001722A true MX2010001722A (es) 2010-03-15

Family

ID=40292586

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010001722A MX2010001722A (es) 2007-08-14 2008-08-13 Metodo y aparato para transmitir calibracion de potencia en un sistema inalambrico multiplexado por division de frecuencia.

Country Status (11)

Country Link
US (1) US8140102B2 (es)
EP (1) EP2189031A1 (es)
KR (1) KR101539473B1 (es)
CN (1) CN101785348B (es)
BR (1) BRPI0815213A2 (es)
CA (1) CA2695964C (es)
MX (1) MX2010001722A (es)
MY (1) MY150337A (es)
RU (1) RU2481739C2 (es)
WO (1) WO2009038907A1 (es)
ZA (1) ZA201001028B (es)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9288623B2 (en) 2005-12-15 2016-03-15 Invisitrack, Inc. Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
US10281557B2 (en) 2005-12-15 2019-05-07 Polte Corporation Partially synchronized multilateration/trilateration method and system for positional finding using RF
US10834531B2 (en) 2005-12-15 2020-11-10 Polte Corporation Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
US9913244B2 (en) * 2005-12-15 2018-03-06 Polte Corporation Partially synchronized multilateration or trilateration method and system for positional finding using RF
US9622190B2 (en) 2006-07-25 2017-04-11 Google Technology Holdings LLC Spectrum emission level variation in schedulable wireless communication terminal
US20080025254A1 (en) * 2006-07-25 2008-01-31 Motorola Inc Spectrum emission level variation in schedulable wireless communication terminal
WO2009058971A2 (en) * 2007-11-02 2009-05-07 Interdigital Patent Holdings, Inc. Power control for combined dynamically and persistently scheduled pusch in e-utra
WO2009085973A2 (en) * 2007-12-21 2009-07-09 Research In Motion Limited System and method for uplink resource utilization
US8249531B2 (en) 2008-10-31 2012-08-21 Apple, Inc. Transmit power measurement and control methods and apparatus
US8219136B2 (en) * 2009-02-09 2012-07-10 Intel Corporation Techniques to determine transmitter power
KR101650749B1 (ko) * 2009-08-18 2016-08-24 삼성전자주식회사 릴레이를 위한 백홀 서브프레임의 제어 채널 자원 할당 방법 및 장치
KR101676675B1 (ko) * 2009-10-30 2016-11-29 삼성전자주식회사 다중안테나 시스템에서 다중 셀 다중 입출력 전송을 위한 캘리브레이션 장치 및 방법
CN102065527B (zh) * 2009-11-13 2014-05-07 华为技术有限公司 发射能量通知方法及装置
CN102123503B (zh) * 2010-01-07 2016-02-10 中兴通讯股份有限公司 一种中继链路的物理下行共享信道的资源分配方法及装置
US8780843B2 (en) * 2010-02-05 2014-07-15 Lg Electronics Inc. Method and apparatus for transmitting a sounding reference signal
WO2011118546A1 (ja) * 2010-03-24 2011-09-29 日本電気株式会社 通信装置、通信システム、及び通信制御方法
WO2012050372A2 (ko) * 2010-10-13 2012-04-19 엘지전자 주식회사 제어 정보를 전송하는 방법 및 이를 위한 장치
US8934500B2 (en) 2011-04-13 2015-01-13 Motorola Mobility Llc Method and apparatus using two radio access technologies for scheduling resources in wireless communication systems
US20120263117A1 (en) * 2011-04-13 2012-10-18 Motorola Mobility, Inc. Method and Apparatus to Adjust the Control Region of a Subframe for Reducing Interference Between Channels in Wireless Communication Systems
US9565655B2 (en) 2011-04-13 2017-02-07 Google Technology Holdings LLC Method and apparatus to detect the transmission bandwidth configuration of a channel in connection with reducing interference between channels in wireless communication systems
US20140029559A1 (en) * 2011-05-03 2014-01-30 Lg Electronics Inc. Method for terminal to receive downlink signal from base station in wireless communication system and device therefor
CN103718621B (zh) * 2011-07-28 2017-09-19 诺基亚技术有限公司 用于针对变化干扰条件进行上行链路功率控制的设备和方法
US11835639B2 (en) 2011-08-03 2023-12-05 Qualcomm Technologies, Inc. Partially synchronized multilateration or trilateration method and system for positional finding using RF
US11125850B2 (en) 2011-08-03 2021-09-21 Polte Corporation Systems and methods for determining a timing offset of emitter antennas in a wireless network
US9521632B2 (en) 2011-08-15 2016-12-13 Google Technology Holdings LLC Power allocation for overlapping transmission when multiple timing advances are used
CN102958148B (zh) * 2011-08-26 2017-08-01 锐迪科（重庆）微电子科技有限公司 一种用户设备发射功率控制方法及装置
US10440512B2 (en) 2012-08-03 2019-10-08 Polte Corporation Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology
US10863313B2 (en) 2014-08-01 2020-12-08 Polte Corporation Network architecture and methods for location services
US10845453B2 (en) 2012-08-03 2020-11-24 Polte Corporation Network architecture and methods for location services
US9596676B2 (en) * 2013-02-13 2017-03-14 Qualcomm Incorporated Calibration of a downlink transmit path of a base station
US9608696B2 (en) 2013-10-11 2017-03-28 Qualcomm Incorporated Dynamic transmit power and signal shaping
US9295010B2 (en) * 2013-10-11 2016-03-22 Qualcomm Incorporated Dynamic transmit power and signal shaping
US9955501B2 (en) * 2014-12-22 2018-04-24 Microsoft Technology Licensing, Llc Scheduling enhancement in wireless communication
CN107615847B (zh) * 2015-06-04 2020-03-10 华为技术有限公司 一种传输信息的方法、装置和系统
CN110289941B (zh) * 2016-03-16 2022-06-28 华为技术有限公司 数据发送方法、数据接收方法、发送端设备及接收端设备
DE102017211375B3 (de) * 2017-07-04 2018-12-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Spezifische Sprungmuster für wiederholtes Senden und Empfangen von Daten und Verfahren zum Erzeugen derselben
US20190222326A1 (en) * 2018-01-15 2019-07-18 Qualcomm Incorporated Scheduling for power amplifier characterization
US11255945B2 (en) 2018-03-27 2022-02-22 Polte Corporation Multi-path mitigation in tracking objects using compressed RF data
RU194139U1 (ru) * 2019-09-18 2019-11-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Омский государственный технический университет"(ОмГТУ) Система автоматической подстройки фазы в петле синфазно-квадратурной обратной связи

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5287555A (en) * 1991-07-22 1994-02-15 Motorola, Inc. Power control circuitry for a TDMA radio frequency transmitter
US6788950B1 (en) 1999-07-06 2004-09-07 Cisco Technology Inc. Optimal use of request access TDMA slots for automatic level control
US6594251B1 (en) 1999-07-06 2003-07-15 Cisco Technology Inc. Polling for transmission power control
US6819938B2 (en) 2001-06-26 2004-11-16 Qualcomm Incorporated System and method for power control calibration and a wireless communication device
RU2280328C2 (ru) * 2002-02-09 2006-07-20 Эл Джи Электроникс Инк. Способ управления мощностью нисходящего коллективного канала для системы связи шмдкр
KR100832117B1 (ko) * 2002-02-17 2008-05-27 삼성전자주식회사 고속 순방향 패킷 접속 방식을 사용하는 이동통신 시스템에서 역방향 송신전력 오프셋 정보를 송수신하는 장치 및 방법
US6970437B2 (en) 2003-07-15 2005-11-29 Qualcomm Incorporated Reverse link differentiated services for a multiflow communications system using autonomous allocation
JP4336968B2 (ja) 2004-02-20 2009-09-30 日本電気株式会社 移動体通信機器および送信電力制御方法
US7804850B2 (en) 2004-10-01 2010-09-28 Nokia Corporation Slow MAC-e for autonomous transmission in high speed uplink packet access (HSUPA) along with service specific transmission time control
JP4834352B2 (ja) 2005-06-14 2011-12-14 株式会社エヌ・ティ・ティ・ドコモ 基地局、移動局及び電力制御方法
US8600336B2 (en) 2005-09-12 2013-12-03 Qualcomm Incorporated Scheduling with reverse direction grant in wireless communication systems
US8559362B2 (en) 2005-11-04 2013-10-15 Lg Electronics Inc. Random access channel hopping for frequency division multiplexing access systems

Also Published As

Publication number Publication date
US20090046693A1 (en) 2009-02-19
MY150337A (en) 2013-12-31
KR20100072187A (ko) 2010-06-30
RU2481739C2 (ru) 2013-05-10
RU2010109372A (ru) 2011-09-20
BRPI0815213A2 (pt) 2015-03-31
WO2009038907A1 (en) 2009-03-26
CN101785348B (zh) 2014-05-07
CA2695964A1 (en) 2009-03-26
ZA201001028B (en) 2012-09-29
CN101785348A (zh) 2010-07-21
KR101539473B1 (ko) 2015-07-24
CA2695964C (en) 2014-01-14
EP2189031A1 (en) 2010-05-26
US8140102B2 (en) 2012-03-20

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