BRPI0807141A2 - Restrições de canal de controle em comunicações sem fio - Google Patents

Restrições de canal de controle em comunicações sem fio

Info

Publication number
BRPI0807141A2
BRPI0807141A2 BRPI0807141-1A2A BRPI0807141A BRPI0807141A2 BR PI0807141 A2 BRPI0807141 A2 BR PI0807141A2 BR PI0807141 A BRPI0807141 A BR PI0807141A BR PI0807141 A2 BRPI0807141 A2 BR PI0807141A2
Authority
BR
Brazil
Prior art keywords
control channel
wireless communications
channel restrictions
restrictions
communications
Prior art date
Application number
BRPI0807141-1A2A
Other languages
English (en)
Inventor
Mohammad Jaber Borran
Alexei Gorokhov
Aamod Khandekar
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0807141A2 publication Critical patent/BRPI0807141A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04B7/0417—Feedback 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
    • H04B7/0613—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 simultaneous transmission
    • H04B7/0615—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 simultaneous transmission of weighted versions of same signal
    • H04B7/0619—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 simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/0613—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 simultaneous transmission
    • H04B7/0615—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 simultaneous transmission of weighted versions of same signal
    • H04B7/0619—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 simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0658—Feedback reduction
    • H04B7/066—Combined feedback for a number of channels, e.g. over several subcarriers like in orthogonal frequency division multiplexing [OFDM]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0807141-1A2A 2007-01-30 2008-01-30 Restrições de canal de controle em comunicações sem fio BRPI0807141A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US88734207P 2007-01-30 2007-01-30
US12/021,930 US8892108B2 (en) 2007-01-30 2008-01-29 Control channel constraints in wireless communications
PCT/US2008/052532 WO2008095043A2 (en) 2007-01-30 2008-01-30 Control channel constraints in wireless communications

Publications (1)

Publication Number Publication Date
BRPI0807141A2 true BRPI0807141A2 (pt) 2014-04-15

Family

ID=39473783

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0807141-1A2A BRPI0807141A2 (pt) 2007-01-30 2008-01-30 Restrições de canal de controle em comunicações sem fio

Country Status (8)

Country Link
US (1) US8892108B2 (pt)
EP (1) EP2116091B1 (pt)
JP (1) JP5074524B2 (pt)
CN (1) CN101595748B (pt)
BR (1) BRPI0807141A2 (pt)
CA (1) CA2674922A1 (pt)
RU (1) RU2454826C2 (pt)
WO (1) WO2008095043A2 (pt)

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GB0810950D0 (en) * 2008-06-04 2008-07-23 Sony Uk Ltd Digital signal transmission and reception
US8493922B2 (en) 2010-07-08 2013-07-23 Qualcomm Incorporated Method and apparatus for supporting frequency division multiplexing or time division multiplexing in wireless peer-to-peer networks
US8521208B2 (en) * 2010-07-13 2013-08-27 Qualcomm Incorporated Methods and apparatus of transmission power control in the presence of interference
US10178583B2 (en) * 2015-07-15 2019-01-08 Lg Electronics Inc. Method for transmitting or receiving information on network access of terminal in wireless communication system and apparatus therefor
DE102016220884A1 (de) * 2016-10-24 2018-04-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Variable Teilpaketlängen für Telegram Splitting in Netzwerken mit geringem Stromverbrauch
WO2020014982A1 (zh) * 2018-07-20 2020-01-23 北京小米移动软件有限公司 通信方法及装置、电力发送设备、电力接收设备

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US6934752B1 (en) * 2000-03-23 2005-08-23 Sharewave, Inc. Quality of service extensions for multimedia applications in wireless computer networks
US6754506B2 (en) 2000-06-13 2004-06-22 At&T Wireless Services, Inc. TDMA communication system having enhanced power control
US7039032B1 (en) * 2000-07-14 2006-05-02 At&T Corp. Multipoll for QoS-Driven wireless LANs
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JP3487285B2 (ja) * 2000-11-14 2004-01-13 日本電気株式会社 基地局送信電力制御方法及び携帯端末装置
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Also Published As

Publication number Publication date
JP5074524B2 (ja) 2012-11-14
RU2454826C2 (ru) 2012-06-27
RU2009132492A (ru) 2011-03-10
CA2674922A1 (en) 2008-08-07
CN101595748B (zh) 2014-01-29
WO2008095043A3 (en) 2008-10-23
CN101595748A (zh) 2009-12-02
EP2116091B1 (en) 2015-06-10
WO2008095043A2 (en) 2008-08-07
JP2010517491A (ja) 2010-05-20
US20080188233A1 (en) 2008-08-07
US8892108B2 (en) 2014-11-18
EP2116091A2 (en) 2009-11-11

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.