BRPI0418221A - método e aparelho para o controle de energia de laço aberto adaptável em sistema de comunicação móvel que utiliza tdd - Google Patents

método e aparelho para o controle de energia de laço aberto adaptável em sistema de comunicação móvel que utiliza tdd

Info

Publication number
BRPI0418221A
BRPI0418221A BRPI0418221-9A BRPI0418221A BRPI0418221A BR PI0418221 A BRPI0418221 A BR PI0418221A BR PI0418221 A BRPI0418221 A BR PI0418221A BR PI0418221 A BRPI0418221 A BR PI0418221A
Authority
BR
Brazil
Prior art keywords
energy
frame
received
uplink
communication system
Prior art date
Application number
BRPI0418221-9A
Other languages
English (en)
Inventor
Jae-Weon Cho
Jin Weon Chang
Sie-Joon Cho
Soon-Young Yoon
Hoon Huh
Original Assignee
Samsung Electronics Co 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
Priority claimed from KR1020040006779A external-priority patent/KR100689452B1/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of BRPI0418221A publication Critical patent/BRPI0418221A/pt

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
    • H04W52/246—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter calculated in said terminal
    • 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
    • H04W52/08—Closed 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
    • H04W52/10—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
    • H04W52/143—Downlink 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
    • H04W52/24—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. 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
    • H04W52/245—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
    • H04W52/286—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission during data packet transmission, e.g. high speed packet access [HSPA]
    • 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
    • H04W52/38—TPC being performed in particular situations
    • H04W52/48—TPC being performed in particular situations during retransmission after error or non-acknowledgment
    • 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
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • 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
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0219—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave where the power saving management affects multiple terminals
    • 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
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—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
    • H04W52/362—Aspects of the step size
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

"MéTODO E APARELHO PARA O CONTROLE DE ENERGIA DE LAçO ABERTO ADAPTáVEL EM SISTEMA DE COMUNICAçãO MóVEL QUE UTILIZA TDD". é revelado um aparelho para determinar a energia de transmissão de um quadro no enlace ascendente transmitido de uma estação assinante para uma estação base e que transmite dados em um sistema de comunicação móvel em que o quadro no enlace descendente, transmitido da estação base para a estação assinante, e o quadro no enlace ascendente são duplexados por divisão no tempo (TDD). O aparelho inclui uma unidade de medição da energia recebida para medir a energia recebida dos sinais recebidos da estação base, uma controladora de energia de transmissão para determinar a energia de transmissão do quadro no enlace ascendente da energia de recepção medida pela unidade de medição de energia recebida, e informação relacionada ao recebimento de um quadro no enlace ascendente, que é recebido da estação base, e um processador de radiofreqüência de transmissão para efetuar o processamento de rádio de modo que o quadro no enlace ascendente seja transmitido de acordo com a energia de transmissão determinada pela controladora de energia de transmissão.
BRPI0418221-9A 2003-12-29 2004-12-29 método e aparelho para o controle de energia de laço aberto adaptável em sistema de comunicação móvel que utiliza tdd BRPI0418221A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20030099100 2003-12-29
KR1020040006779A KR100689452B1 (ko) 2003-12-29 2004-02-02 시분할 듀플렉스 방식의 이동통신 시스템에서 적응적개루프 전력 제어 방법 및 장치
PCT/KR2004/003493 WO2005064821A1 (en) 2003-12-29 2004-12-29 Method and apparatus for adaptive open-loop power control in mobile communication system using tdd

Publications (1)

Publication Number Publication Date
BRPI0418221A true BRPI0418221A (pt) 2007-04-27

Family

ID=36500922

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0418221-9A BRPI0418221A (pt) 2003-12-29 2004-12-29 método e aparelho para o controle de energia de laço aberto adaptável em sistema de comunicação móvel que utiliza tdd

Country Status (8)

Country Link
US (2) US7570968B2 (pt)
EP (2) EP1850503A1 (pt)
JP (1) JP2007519327A (pt)
AU (1) AU2004310057B2 (pt)
BR (1) BRPI0418221A (pt)
CA (1) CA2545379A1 (pt)
RU (1) RU2327289C2 (pt)
WO (1) WO2005064821A1 (pt)

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Also Published As

Publication number Publication date
AU2004310057B2 (en) 2008-06-12
WO2005064821A1 (en) 2005-07-14
US20050143121A1 (en) 2005-06-30
EP1551112A2 (en) 2005-07-06
US7738908B2 (en) 2010-06-15
RU2327289C2 (ru) 2008-06-20
AU2004310057A1 (en) 2005-07-14
US7570968B2 (en) 2009-08-04
JP2007519327A (ja) 2007-07-12
EP1551112A3 (en) 2006-10-25
EP1850503A1 (en) 2007-10-31
CA2545379A1 (en) 2005-07-14
US20080130527A1 (en) 2008-06-05
RU2006123039A (ru) 2008-01-10

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