BRPI0923634A2 - estação de base sem fio, terminal sem fio e método de formação de sinal de canal - Google Patents

estação de base sem fio, terminal sem fio e método de formação de sinal de canal

Info

Publication number
BRPI0923634A2
BRPI0923634A2 BRPI0923634A BRPI0923634A BRPI0923634A2 BR PI0923634 A2 BRPI0923634 A2 BR PI0923634A2 BR PI0923634 A BRPI0923634 A BR PI0923634A BR PI0923634 A BRPI0923634 A BR PI0923634A BR PI0923634 A2 BRPI0923634 A2 BR PI0923634A2
Authority
BR
Brazil
Prior art keywords
base station
signaling method
channel signaling
wireless
wireless terminal
Prior art date
Application number
BRPI0923634A
Other languages
English (en)
Inventor
Akihiko Nishio
Daichi Imamura
Seigo Nakao
Original Assignee
Panasonic Corportation
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 Corportation filed Critical Panasonic Corportation
Publication of BRPI0923634A2 publication Critical patent/BRPI0923634A2/pt

Links

Classifications

    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0923634A 2008-12-26 2009-12-25 estação de base sem fio, terminal sem fio e método de formação de sinal de canal BRPI0923634A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008332127 2008-12-26
PCT/JP2009/007254 WO2010073702A1 (ja) 2008-12-26 2009-12-25 無線基地局、無線端末、及びチャネル信号形成方法

Publications (1)

Publication Number Publication Date
BRPI0923634A2 true BRPI0923634A2 (pt) 2016-01-19

Family

ID=42287335

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0923634A BRPI0923634A2 (pt) 2008-12-26 2009-12-25 estação de base sem fio, terminal sem fio e método de formação de sinal de canal

Country Status (5)

Country Link
US (5) US8929307B2 (pt)
EP (1) EP2373105A1 (pt)
JP (2) JP5619625B2 (pt)
BR (1) BRPI0923634A2 (pt)
WO (1) WO2010073702A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2465582B (en) 2008-11-21 2012-11-21 Glyn David Rosser Toilet equipment
CN102232318B (zh) * 2008-12-01 2014-07-16 松下电器产业株式会社 无线终端、无线基站、信道信号形成方法以及信道信号接收方法
EP2373105A1 (en) * 2008-12-26 2011-10-05 Panasonic Corporation Wireless base station, wireless terminal, and channel signal formation method
JP2012105185A (ja) * 2010-11-12 2012-05-31 Sharp Corp 無線制御装置、無線端末装置、無線通信システム、無線制御装置および無線端末装置の制御プログラムおよび集積回路
WO2012147295A1 (ja) 2011-04-27 2012-11-01 パナソニック株式会社 送信装置、受信装置、送信方法、及び受信方法
WO2013001733A1 (ja) * 2011-06-27 2013-01-03 パナソニック株式会社 送信装置、受信装置、送信方法、及び受信方法
US9450659B2 (en) 2011-11-04 2016-09-20 Alcatel Lucent Method and apparatus to generate virtual sector wide static beams using phase shift transmit diversity
CN103457709B (zh) * 2012-05-31 2018-05-08 中兴通讯股份有限公司 一种控制信道的发送、接收方法及基站和终端
JP2014027608A (ja) * 2012-07-30 2014-02-06 Ntt Docomo Inc 基地局装置、ユーザ端末、通信システム及び通信制御方法
US9893854B2 (en) * 2013-09-20 2018-02-13 Qualcomm Incorporated Sequence mapping for LTE/LTE-A with unlicensed spectrum
HK1254104A1 (zh) 2015-08-25 2019-07-12 诺基亚通信公司 无线电帧配置
CN107484203A (zh) * 2017-07-24 2017-12-15 武汉虹信通信技术有限责任公司 一种用于支持扩展带宽的数据传输方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080181180A1 (en) * 2007-01-31 2008-07-31 Jeyhan Karaoguz Efficient network hand-off utilizing stored beam-forming information
US8009617B2 (en) * 2007-08-15 2011-08-30 Qualcomm Incorporated Beamforming of control information in a wireless communication system
KR101420879B1 (ko) * 2007-11-29 2014-07-17 엘지전자 주식회사 스케줄링 정보에 관한 데이터의 전송방법
EP2077646A1 (en) * 2008-01-05 2009-07-08 Panasonic Corporation Control channel signaling using code points for indicating the scheduling mode
ES2349902T3 (es) * 2008-04-30 2011-01-12 Telefonaktiebolaget Lm Ericsson (Publ) Método y disposición para descodificar una señal codificada mediante un código que se muerde la cola (tail-biting).
US8509161B2 (en) * 2008-08-11 2013-08-13 Sharp Kabushiki Kaisha Systems and methods for OFDMA and SC-FDMA switching
KR101581956B1 (ko) * 2008-10-22 2016-01-04 엘지전자 주식회사 무선통신 시스템에서 신호 전송 방법 및 장치
EP3179665B1 (en) * 2008-11-04 2021-05-19 Huawei Technologies Co., Ltd. Method in a wireless communication system
EP2373105A1 (en) * 2008-12-26 2011-10-05 Panasonic Corporation Wireless base station, wireless terminal, and channel signal formation method

Also Published As

Publication number Publication date
US11223454B2 (en) 2022-01-11
JP5767740B2 (ja) 2015-08-19
US9893849B2 (en) 2018-02-13
US10715287B2 (en) 2020-07-14
US20110222503A1 (en) 2011-09-15
EP2373105A1 (en) 2011-10-05
US8929307B2 (en) 2015-01-06
US20220094489A1 (en) 2022-03-24
US20200304254A1 (en) 2020-09-24
JP2014233089A (ja) 2014-12-11
US20180102884A1 (en) 2018-04-12
WO2010073702A1 (ja) 2010-07-01
JP5619625B2 (ja) 2014-11-05
JPWO2010073702A1 (ja) 2012-06-14
US20150078316A1 (en) 2015-03-19

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]