BR112018072844A2 - terminal de usuário e método de comunicação de rádio para terminal de usuário - Google Patents

terminal de usuário e método de comunicação de rádio para terminal de usuário

Info

Publication number
BR112018072844A2
BR112018072844A2 BR112018072844A BR112018072844A BR112018072844A2 BR 112018072844 A2 BR112018072844 A2 BR 112018072844A2 BR 112018072844 A BR112018072844 A BR 112018072844A BR 112018072844 A BR112018072844 A BR 112018072844A BR 112018072844 A2 BR112018072844 A2 BR 112018072844A2
Authority
BR
Brazil
Prior art keywords
user terminal
radio communication
communication method
identification signal
given
Prior art date
Application number
BR112018072844A
Other languages
English (en)
Inventor
Takeda Daiki
Takeda Kazuki
Saito Keisuke
Nagata Satoshi
Original Assignee
Ntt Docomo 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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of BR112018072844A2 publication Critical patent/BR112018072844A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • 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
    • H04B7/0426—Power distribution
    • H04B7/043—Power distribution using best eigenmode, e.g. beam forming or beam steering
    • 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
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • 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
    • H04W72/21—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers
    • 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
    • H04L27/2602—Signal structure

Abstract

a presente invenção é projetada para reduzir a sobrecarga de comunicação na comunicação na qual formação de feixe é usada. um terminal de usuário de acordo com um aspecto da presente invenção tem uma seção de transmissão que transmite um sinal de identificação de feixe para identificar um dado feixe, uma seção de recepção que recebe dada informação transmitida no dado feixe com base no sinal de identificação de feixe, e uma seção de controle que controla transmissão do sinal de identificação de feixe.
BR112018072844A 2016-05-09 2017-05-08 terminal de usuário e método de comunicação de rádio para terminal de usuário BR112018072844A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016093945 2016-05-09
PCT/JP2017/017352 WO2017195720A1 (ja) 2016-05-09 2017-05-08 ユーザ端末、無線基地局及び無線通信方法

Publications (1)

Publication Number Publication Date
BR112018072844A2 true BR112018072844A2 (pt) 2019-03-06

Family

ID=60267265

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018072844A BR112018072844A2 (pt) 2016-05-09 2017-05-08 terminal de usuário e método de comunicação de rádio para terminal de usuário

Country Status (10)

Country Link
US (1) US10721676B2 (pt)
EP (1) EP3451550B1 (pt)
JP (1) JP6927961B2 (pt)
CN (1) CN109155647B (pt)
BR (1) BR112018072844A2 (pt)
CA (1) CA3023158A1 (pt)
ES (1) ES2842531T3 (pt)
HU (1) HUE053048T2 (pt)
PL (1) PL3451550T3 (pt)
WO (1) WO2017195720A1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK3429241T3 (da) * 2016-06-24 2021-06-28 Guangdong Oppo Mobile Telecommunications Corp Ltd Fremgangsmåde og anordning til datatransmission
US10491309B1 (en) * 2017-02-03 2019-11-26 Massachusetts Institute Of Technology Methods and apparatus for free-space undersea communications
US10588136B2 (en) * 2018-05-25 2020-03-10 Qualcomm Incorporated Restrict the positioning reference signal bandwidth in NB-IoT to save power
WO2020056650A1 (en) * 2018-09-19 2020-03-26 Nokia Shanghai Bell Co., Ltd. Network assisted feedback weight detection for nonlinear precoding
CN113302964A (zh) * 2019-01-09 2021-08-24 株式会社Ntt都科摩 用户终端以及无线通信方法
JP7021273B2 (ja) * 2020-03-04 2022-02-16 アンリツ株式会社 信号処理装置とそのインデックス情報推測方法

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Publication number Priority date Publication date Assignee Title
GB2447878A (en) * 2006-10-04 2008-10-01 Nec Corp Signalling system information in mobile telecommunications
US9019921B2 (en) * 2012-02-22 2015-04-28 Lg Electronics Inc. Method and apparatus for transmitting data between wireless devices in wireless communication system
WO2013169050A1 (ko) * 2012-05-11 2013-11-14 엘지전자 주식회사 새로운 타입의 반송파 상에서의 데이터 복조 방법
KR102171128B1 (ko) 2012-12-21 2020-10-28 삼성전자주식회사 무선 통신 시스템에서 빔포밍을 이용한 제어 채널의 송수신 방법 및 장치
US9750003B2 (en) 2012-12-21 2017-08-29 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving control channel by beamforming in a wireless communication system
CN105075374B (zh) * 2013-03-22 2018-07-03 夏普株式会社 终端装置、基站装置、集成电路以及无线通信方法
US9860886B2 (en) * 2013-04-17 2018-01-02 Lg Electronics Inc. Methods and devices for transceiving/transmitting downlink data in wireless access system supporting new carrier type
US20140348012A1 (en) * 2013-05-27 2014-11-27 Htc Corporation Small cell communication system and operating method thefeof
PT3462648T (pt) 2013-11-27 2020-06-29 Ericsson Telefon Ab L M Nó de rede, dispositivo sem fios, métodos associados, para envio e deteção, respetivamente, de um sinal de sincronização e uma informação associada
EP3075089B1 (en) 2013-11-27 2021-09-08 Telefonaktiebolaget LM Ericsson (publ) Sending and detecting synchronization signals and an associated information message
JP6417876B2 (ja) 2014-11-14 2018-11-07 三菱ケミカル株式会社 樹脂積層体
US10187169B2 (en) * 2016-03-24 2019-01-22 Qualcomm Incorporated Synchronization signal optimizations for symbol index detection

Also Published As

Publication number Publication date
EP3451550B1 (en) 2020-12-16
US20190141612A1 (en) 2019-05-09
ES2842531T3 (es) 2021-07-14
CN109155647A (zh) 2019-01-04
US10721676B2 (en) 2020-07-21
HUE053048T2 (hu) 2021-06-28
CA3023158A1 (en) 2017-11-16
EP3451550A1 (en) 2019-03-06
PL3451550T3 (pl) 2021-05-17
JP6927961B2 (ja) 2021-09-01
JPWO2017195720A1 (ja) 2019-03-28
CN109155647B (zh) 2022-02-18
EP3451550A4 (en) 2019-04-17
WO2017195720A1 (ja) 2017-11-16

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]