BRPI0821961A2 - dispositivo terminal de radiocomunicação e método de rádio transmissão - Google Patents

dispositivo terminal de radiocomunicação e método de rádio transmissão

Info

Publication number
BRPI0821961A2
BRPI0821961A2 BRPI0821961A BRPI0821961A BRPI0821961A2 BR PI0821961 A2 BRPI0821961 A2 BR PI0821961A2 BR PI0821961 A BRPI0821961 A BR PI0821961A BR PI0821961 A BRPI0821961 A BR PI0821961A BR PI0821961 A2 BRPI0821961 A2 BR PI0821961A2
Authority
BR
Brazil
Prior art keywords
terminal device
communication terminal
radio
transmission method
radio communication
Prior art date
Application number
BRPI0821961A
Other languages
English (en)
Inventor
Daichi Imamura
Sadaki Futagi
Seigo Nakao
Takashi Iwai
Tomofumi Takata
Yoshihiko Ogawa
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Publication of BRPI0821961A2 publication Critical patent/BRPI0821961A2/pt
Publication of BRPI0821961B1 publication Critical patent/BRPI0821961B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0003—Code application, i.e. aspects relating to how codes are applied to form multiplexed channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0074—Code shifting or hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BRPI0821961-3A 2008-01-04 2008-12-26 Aparelho de comunicação e método de transmissão realizado por um aparelho terminal BRPI0821961B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-000197 2008-01-04
JP2008000197 2008-01-04
PCT/JP2008/004006 WO2009087741A1 (ja) 2008-01-04 2008-12-26 無線通信端末装置及び無線送信方法

Publications (2)

Publication Number Publication Date
BRPI0821961A2 true BRPI0821961A2 (pt) 2015-09-22
BRPI0821961B1 BRPI0821961B1 (pt) 2020-09-24

Family

ID=40852866

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0821961-3A BRPI0821961B1 (pt) 2008-01-04 2008-12-26 Aparelho de comunicação e método de transmissão realizado por um aparelho terminal

Country Status (5)

Country Link
US (11) US8503285B2 (pt)
EP (3) EP2661003B1 (pt)
JP (4) JP5197629B2 (pt)
BR (1) BRPI0821961B1 (pt)
WO (1) WO2009087741A1 (pt)

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Also Published As

Publication number Publication date
JP2015019429A (ja) 2015-01-29
EP2661003B1 (en) 2019-05-01
US9313795B2 (en) 2016-04-12
US20190075568A1 (en) 2019-03-07
EP2228934A4 (en) 2011-07-13
BRPI0821961B1 (pt) 2020-09-24
US20100284394A1 (en) 2010-11-11
EP2560308A2 (en) 2013-02-20
JP5813198B2 (ja) 2015-11-17
EP2661003A2 (en) 2013-11-06
US10148401B2 (en) 2018-12-04
US20150237638A1 (en) 2015-08-20
US8750090B2 (en) 2014-06-10
WO2009087741A1 (ja) 2009-07-16
US20160183246A1 (en) 2016-06-23
US20170093543A1 (en) 2017-03-30
US20130176962A1 (en) 2013-07-11
EP2228934A1 (en) 2010-09-15
US11051313B2 (en) 2021-06-29
EP2228934B1 (en) 2019-03-06
US9554376B2 (en) 2017-01-24
JPWO2009087741A1 (ja) 2011-05-26
JP2013138446A (ja) 2013-07-11
JP2014090463A (ja) 2014-05-15
US20200229200A1 (en) 2020-07-16
US20160014788A1 (en) 2016-01-14
US20150036646A1 (en) 2015-02-05
US20140219208A1 (en) 2014-08-07
US10645707B2 (en) 2020-05-05
EP2661003A3 (en) 2014-08-20
US8913480B2 (en) 2014-12-16
JP5197629B2 (ja) 2013-05-15
JP5635174B2 (ja) 2014-12-03
EP2560308A3 (en) 2013-06-26
JP5444480B2 (ja) 2014-03-19
US8503285B2 (en) 2013-08-06
US9049062B2 (en) 2015-06-02
EP2560308B1 (en) 2019-04-24
US9167589B2 (en) 2015-10-20
US9762365B2 (en) 2017-09-12
US20170338926A1 (en) 2017-11-23

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