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公开(公告)号：US20240063955A1
公开(公告)日：2024-02-22
申请号：US18384568
申请日：2023-10-27
Applicant: FUJITSU LIMITED
Inventor： Yoshiaki Ohta , Takayoshi ODE , YOSHIHIRO KAWASAKI , Nobuhisa AOKI
IPC: H04L1/1867 , H04W28/04 , H04W76/27 , H04W80/02
CPC classification number: H04L1/1874 , H04W28/04 , H04W76/27 , H04W80/02
Abstract: A transmitting device includes: a buffer configured to store the transmission data; a first layer processor configured to execute processing for a first layer on the transmission data; a second layer processor configured to execute processing for a second layer on the transmission data, the second layer being lower layer of the first layer; and a transmitter configured to transmit the transmission data processed by the first layer processor and the second layer processor; and a receiver configured to receive first information and second information, the first information being information for setting a first time for discarding the transmission data used by the first layer, the second information being information associated with the second layer and used to configure a second time for discarding the transmission data, wherein the first layer processor is configured to discard the transmission data stored in the buffer when the second discard time expires.
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2.发明申请公开(公告)号：US20230052566A1
公开(公告)日：2023-02-16
申请号：US17979053
申请日：2022-11-02
Applicant: FUJITSU LIMITED
Inventor： Yoshiaki OHTA , YOSHIHIRO KAWASAKI , Takayoshi ODE , Jianming WU
IPC: H04W76/20
Abstract: A base station includes a memory and a processor coupled to the memory and configured to transmit, when a state transition of a mobile station is performed, a first control signal to the mobile station, and perform control to simultaneously transmit the first control signal and a second control signal different from the first control signal to the mobile station when a first state transition, which causes a state of the mobile station to transfer from a first state to a second state, is performed, and then a second state transition, which causes the state of the mobile station to transfer from the second state to a third state, is performed.
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公开(公告)号：US20170142727A1
公开(公告)日：2017-05-18
申请号：US15416555
申请日：2017-01-26
Applicant: FUJITSU LIMITED
Inventor： Takayoshi ODE
CPC classification number: H04W72/0453 , H04L1/0006 , H04L5/0007 , H04L25/0202 , H04L25/0224 , H04L27/2614 , H04W72/1263 , H04W88/12
Abstract: A radio communication system for exchange of information used in a radio frame format between a base station and a terminal, the radio communication system wherein, the base station includes: a selector configured to select a radio frame format for each terminal from a plurality of radio frame formats divided in a frequency direction; a frame format generator configured to map a radio channel, includes a dedicated control channel and data channel, for each terminal in the selected radio frame format, a controller configured to control the dedicated control channel position in a time direction in the radio frame format for the terminal to differ from other dedicated control channel position for other terminal; a transmitter configured to transmit information indicating the position of the dedicated control channel to the terminal that includes: a receiver configured to receive the information indicating the position of the dedicated control and radio channel.
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公开(公告)号：US20150280807A1
公开(公告)日：2015-10-01
申请号：US14735374
申请日：2015-06-10
Applicant: FUJITSU LIMITED
Inventor： Takayoshi ODE , Kazuhisa OBUCHI
CPC classification number: H04B7/15507 , H04B7/15535 , H04B7/2606 , H04W36/0072 , H04W52/0216 , H04W52/0232 , H04W52/0235 , H04W84/047 , H04W84/12 , Y02D70/00 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/146 , Y02D70/446 , Y02D70/449
Abstract: A wireless communication system includes a wireless base station, a mobile station configured to communicate with the wireless base station, and a relay station configured to relay the communication between the wireless base station and the mobile station. When the number of the mobile stations communicating with the wireless base station is judged to have become smaller than or equal to a given number, a power controller in the relay station executes at least one of power control to cut off the power for relaying the communication, power control to perform intermittent operation, and power control to perform power-saving operation.
Abstract translation: 无线通信系统包括无线基站，被配置为与无线基站进行通信的移动台以及被配置为中继无线基站与移动站之间的通信的中继站。 当与无线基站通信的移动站的数量被判定为小于或等于给定数量时，中继站中的功率控制器执行功率控制中的至少一个以切断用于中继通信的功率 ，进行间歇运行的电力控制，以及进行省电运行的电力控制。
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公开(公告)号：US20140141736A1
公开(公告)日：2014-05-22
申请号：US14071293
申请日：2013-11-04
Applicant: FUJITSU LIMITED
Inventor： Hirotoshi KANNO , Mitsunori MAEDA , Takayoshi ODE
IPC: H04W52/26
CPC classification number: H04W52/52
Abstract: A wireless communication device includes: an amplifier configured to amplify a transmission signal to a given power level, the transmission signal being transmitted in wireless communication; and a processor coupled to the amplifier and configured to: select a communication protocol that is used for the wireless communication, from among a plurality of communication protocols including a first communication protocol and a second communication protocol of a lower communication speed than the first communication protocol, in accordance with a condition of the wireless communication, and control power source voltage of the amplifier by a control scheme determined in accordance with a communication speed of the selected communication protocol.
Abstract translation: 无线通信装置包括：放大器，被配置为将发送信号放大到给定功率电平，所述发送信号以无线通信方式发送; 以及处理器，其耦合到所述放大器并且被配置为：从包括第一通信协议和第二通信协议的多个通信协议中选择用于所述无线通信的通信协议，所述第一通信协议和第二通信协议的通信速度低于所述第一通信协议 ，根据无线通信的条件，以及通过根据所选择的通信协议的通信速度确定的控制方案来控制放大器的电源电压。
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Patent Agency Ranking
6.发明申请MOBILE COMMUNICATION SYSTEM, BASE STATION, MOBILE STATION, AND RADIO COMMUNICATION METHOD 有权移动通信系统，基站，移动站和无线电通信方法公开(公告)号：US20130040691A1
公开(公告)日：2013-02-14
申请号：US13648823
申请日：2012-10-10
Applicant: FUJITSU LIMITED
Inventor： Takayoshi ODE
IPC: H04W68/00
CPC classification number: H04B7/022 , H04L69/14 , H04W4/06 , H04W52/143 , H04W52/40
Abstract: Two or more base stations among a plurality of base stations transmit data of the same content at the same timing. A base station notifies a mobile station of two or more base stations which transmit the data of the same content among the plurality of base stations. The mobile station transmits information indicating reception conditions in the mobile station of radio signals from the base stations notified of, to the base station. According to the information indicating the reception conditions, the base station instructs the mobile station to receive the data of the same content from the base stations.
Abstract translation: 多个基站中的两个或多个基站在相同的定时发送相同内容的数据。 基站向移动台通知在多个基站中发送相同内容的数据的两个以上的基站。 移动台从基站通知的基站向移动台发送表示无线信号的接收条件的信息。 根据指示接收条件的信息，基站指示移动台从基站接收相同内容的数据。
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公开(公告)号：US20210153149A1
公开(公告)日：2021-05-20
申请号：US17160615
申请日：2021-01-28
Applicant: FUJITSU LIMITED
Inventor： Yoshiaki Ohta , Masatsugu SHIMIZU , YOSHIHIRO KAWASAKI , Takayoshi ODE
Abstract: A base station that can transmit a synchronization signal at a predetermined transmission interval in a plurality of cycles includes a processor configured to continuously transmit the synchronization signal in a plurality of radio signals; and control radio measurement of a mobile station connected to the base station such that the mobile station detects the synchronization signal under a condition in accordance with second information that has been scaled by using first information.
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公开(公告)号：US20210058200A1
公开(公告)日：2021-02-25
申请号：US17088524
申请日：2020-11-03
Applicant: FUJITSU LIMITED
Inventor： Yoshiaki OHTA , Yoshihiro KAWASAKI , Takayoshi ODE , Michiharu NAKAMURA
Abstract: A base station device that communicates with a terminal device in a wireless manner, the base station device includes, a controller configured to determine an accumulation number which is a number of reception confirmation packets that are able to be accumulated in the terminal device and correspond to packets received from the base station device, in accordance with an amount of data transmitted by the terminal device, and a transmitter configured to transmit a control signal including the determined accumulation number to the terminal device.
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9.发明申请公开(公告)号：US20180070274A1
公开(公告)日：2018-03-08
申请号：US15806639
申请日：2017-11-08
Applicant: FUJITSU LIMITED
Inventor： Takayoshi ODE
Abstract: A radio communication system including: a base station apparatus; and a terminal apparatus, wherein radio communication is performed between the base station apparatus and the terminal apparatus, and the base station apparatus or the terminal apparatus includes: a controller configured to identify a category of the terminal apparatus classified according to performance or capability of the terminal apparatus, based on at least one of first information and second information, the first information including the performance or capability of the terminal apparatus with respect to a non-orthogonal multiple access scheme, the second information including the performance or capability of the terminal apparatus with respect to an orthogonal multiple access scheme.
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公开(公告)号：US20160338037A1
公开(公告)日：2016-11-17
申请号：US15218433
申请日：2016-07-25
Applicant: FUJITSU LIMITED
Inventor： Takayoshi ODE
CPC classification number: H04W8/22 , H04W8/24 , H04W72/0406 , H04W72/0453 , H04W72/048
Abstract: A wireless communication system includes a terminal capability information reception unit to receive and extract terminal capability information, the terminal capability information indicating at least one of an uplink frequency bandwidth as a capability of a wireless terminal device and a downlink frequency bandwidth as a capability of the wireless terminal device; a terminal category setting unit to identify a terminal category to which the wireless terminal device belongs, based on the terminal capability information; and a link setting unit to set a link between a base station and the wireless terminal device and to transmit a control signal depending on the link setting between the base station and the wireless terminal device, based on the terminal category set by the terminal category setting unit.
Abstract translation: 无线通信系统包括终端能力信息接收单元，用于接收和提取终端能力信息，所述终端能力信息指示作为无线终端设备的能力的上行链路频率带宽和下行链路频率带宽中的至少一个作为 无线终端设备; 终端类别设置单元，基于终端能力信息来识别无线终端设备所属的终端类别; 以及链路设置单元，用于基于由终端类别设置设置的终端类别来设置基站和无线终端设备之间的链路并根据基站和无线终端设备之间的链路设置发送控制信号 单元。
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