MX2009010395A - Control de potencia en subcanales ortogonales en comunicaciones inalambricas. - Google Patents

Control de potencia en subcanales ortogonales en comunicaciones inalambricas.

Info

Publication number
MX2009010395A
MX2009010395A MX2009010395A MX2009010395A MX2009010395A MX 2009010395 A MX2009010395 A MX 2009010395A MX 2009010395 A MX2009010395 A MX 2009010395A MX 2009010395 A MX2009010395 A MX 2009010395A MX 2009010395 A MX2009010395 A MX 2009010395A
Authority
MX
Mexico
Prior art keywords
channels
power control
wireless communications
orthogonal sub
sub
Prior art date
Application number
MX2009010395A
Other languages
English (en)
Inventor
Stephen G Dick
Prabhakar R Chitrapu
Behrouz Aghili
Original Assignee
Interdigital Tech Corp
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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of MX2009010395A publication Critical patent/MX2009010395A/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
    • H04W52/06—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. 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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0697—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
    • 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
    • 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
    • H04W52/18—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
    • 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
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/262—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account adaptive modulation and coding [AMC] scheme
    • 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
    • H04W52/42—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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • 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

Abstract

Un método y aparato para el control de potencia en una comunicación inalámbrica implica el establecimiento de al menos dos subcanales ortogonales dentro de un canal para la comunicación y el control de la potencia transmitida en cada subcanal independientemente.
MX2009010395A 2007-03-30 2008-03-28 Control de potencia en subcanales ortogonales en comunicaciones inalambricas. MX2009010395A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US90900607P 2007-03-30 2007-03-30
PCT/US2008/004135 WO2008121366A2 (en) 2007-03-30 2008-03-28 Power control in orthogonal sub-channels in wireless communications

Publications (1)

Publication Number Publication Date
MX2009010395A true MX2009010395A (es) 2009-12-04

Family

ID=39794232

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009010395A MX2009010395A (es) 2007-03-30 2008-03-28 Control de potencia en subcanales ortogonales en comunicaciones inalambricas.

Country Status (16)

Country Link
US (3) US8467408B2 (es)
EP (1) EP2140570A2 (es)
JP (2) JP2010524340A (es)
KR (2) KR101122357B1 (es)
CN (2) CN103812544A (es)
AR (1) AR067299A1 (es)
AU (1) AU2008233147B2 (es)
BR (1) BRPI0808605A2 (es)
CA (1) CA2682412C (es)
HK (1) HK1139246A1 (es)
IL (1) IL201179A0 (es)
MX (1) MX2009010395A (es)
MY (1) MY147197A (es)
RU (1) RU2009140041A (es)
TW (2) TW201547227A (es)
WO (1) WO2008121366A2 (es)

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WO2009096843A1 (en) * 2008-01-30 2009-08-06 Telefonaktiebolaget L M Ericsson (Publ) Report mechanism in a radio system reusing one time-slot
WO2009096841A1 (en) * 2008-01-30 2009-08-06 Telefonaktiebolaget L M Ericsson (Publ) A receiver for muros adapted to estimate symbol constellation using training sequences from two sub-channels
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US8699631B2 (en) 2011-12-02 2014-04-15 Blackberry Limited Receiver with selective signal path operation and associated methods
US9288009B2 (en) * 2012-07-09 2016-03-15 Qualcomm Incorporated Modulation coding scheme selection for response frames in case of transmit power imbalance
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Also Published As

Publication number Publication date
CA2682412A1 (en) 2008-10-09
US9210663B2 (en) 2015-12-08
CN103812544A (zh) 2014-05-21
US9420550B2 (en) 2016-08-16
AU2008233147A1 (en) 2008-10-09
KR20090130398A (ko) 2009-12-23
AU2008233147B2 (en) 2011-08-25
CA2682412C (en) 2014-10-14
WO2008121366A3 (en) 2009-01-15
US20080240151A1 (en) 2008-10-02
KR101122357B1 (ko) 2012-03-23
TW200845624A (en) 2008-11-16
MY147197A (en) 2012-11-14
IL201179A0 (en) 2010-05-17
EP2140570A2 (en) 2010-01-06
JP5662522B2 (ja) 2015-01-28
US20130272245A1 (en) 2013-10-17
US8467408B2 (en) 2013-06-18
TW201547227A (zh) 2015-12-16
US20160088574A1 (en) 2016-03-24
CN101647209A (zh) 2010-02-10
TWI502911B (zh) 2015-10-01
RU2009140041A (ru) 2011-05-10
WO2008121366A2 (en) 2008-10-09
JP2010524340A (ja) 2010-07-15
CN101647209B (zh) 2014-04-02
AR067299A1 (es) 2009-10-07
JP2013225900A (ja) 2013-10-31
HK1139246A1 (en) 2010-09-10
BRPI0808605A2 (pt) 2014-08-05
KR20100017742A (ko) 2010-02-16

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