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公开(公告)号:US20180054781A1
公开(公告)日:2018-02-22
申请号:US15555570
申请日:2016-03-15
Applicant: SONY CORPORATION
Inventor: Yuichi MORIOKA
CPC classification number: H04W52/0232 , H04W16/14 , H04W52/0238 , H04W52/0245 , H04W72/08 , H04W84/12 , Y02D70/00 , Y02D70/142 , Y02D70/164 , Y02D70/168 , Y02D70/21 , Y02D70/22
Abstract: Improvement of use efficiency of radio resources is realizable.An information processing device is an information processing device which includes a reception unit and a control unit. The reception unit included in this information processing device is a reception unit which receives a packet. In addition, the control unit included in the information processing device is a control unit which controls a packet monitoring state of the information processing device in case of detection of reception of a packet not addressed to the information processing device. The packet monitoring state is controlled on the basis of reception power at the time of reception of the packet not addressed to the information processing device.
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公开(公告)号:US20170374621A1
公开(公告)日:2017-12-28
申请号:US15540590
申请日:2015-12-25
Applicant: SONY CORPORATION
Inventor: Takeshi ITAGAKI , Yuichi MORIOKA
CPC classification number: H04W52/0235 , H04L43/16 , H04W16/28 , H04W52/0245 , H04W52/36 , H04W84/12 , H04W92/18 , Y02D70/00 , Y02D70/1222 , Y02D70/142 , Y02D70/164 , Y02D70/166 , Y02D70/168 , Y02D70/21 , Y02D70/22
Abstract: Provided is a technique that reduces power consumption and appropriately stands by for data.An information processing apparatus includes a control unit. The control unit performs control such that packet detection conditions are changed in a case where a first standby mode is set. The packet detection conditions are changed by switching between a first packet detection threshold value that is used in a normal standby state and a second packet detection threshold value indicating a lower packet detection probability than the first packet detection threshold value. In addition, the first packet detection threshold value and the second packet detection threshold value are packet detection threshold values to be compared with the reception level of a packet.
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13.
公开(公告)号:US20170303315A1
公开(公告)日:2017-10-19
申请号:US15633805
申请日:2017-06-27
Applicant: Sony Corporation
Inventor: Yuichi MORIOKA , Kazuyuki Sakoda , Shinichi Kuroda , Ryo Sawai
CPC classification number: H04W74/0816 , H04B7/0413 , H04L5/0055 , H04L27/18 , H04L27/20 , H04L47/10 , H04L47/32 , H04L47/35 , H04L69/22 , H04W24/02 , H04W28/18 , H04W28/22 , H04W74/0833 , H04W74/0841 , H04W74/085 , H04W84/12 , H04W88/06
Abstract: Random access operation is performed under a communication environment in which a plurality of communication modes having different transmission rate coexist with small overhead. A high-grade communication station spoofs information of a packet length and a rate in a decoding portion so that a value of (packet length)/(rate) corresponds to a duration where the communication is hoped to be stopped. The other station receiving the spoofed information receives the rest of the packet with the designated rate during the interval designated by the value of (packet length)/(rate). In this case, the packet length and the rate are not those of actually transmitted packet so that this packet is discarded.
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公开(公告)号:US20160337865A1
公开(公告)日:2016-11-17
申请号:US15110526
申请日:2014-12-05
Applicant: SONY CORPORATION
Inventor: Yuichi MORIOKA
CPC classification number: H04W16/14 , H04L69/22 , H04W24/10 , H04W28/04 , H04W48/16 , H04W72/1205 , H04W74/085 , H04W76/12 , H04W76/15 , H04W76/16 , H04W84/12 , H04W88/06
Abstract: A communications device comprising a transmitter, a receiver and a controller operable to transmit and to receive signals representing data to and from a network element across a first wireless access interface, the first wireless access interface being provided by the network element and access to resources of the first wireless access interface being controlled by the network element. The controller is configured to control the receiver to perform detection of signals transmitted across a second wireless access interface, and to control the transmitter to transmit a reporting message to the network element across the first wireless access interface, the reporting message including an indication of one or more properties of signals that have been detected across the second wireless access interface.
Abstract translation: 一种通信设备,包括发射机,接收机和控制器,其可操作以通过第一无线接入接口发送和接收表示到网元的数据的信号,所述第一无线接入接口由网元提供, 第一无线接入接口由网元控制。 控制器被配置为控制接收机执行通过第二无线接入接口传输的信号的检测,并且控制发射机通过第一无线接入接口向网络单元发送报告消息,报告消息包括一个 或更多的已经在第二无线接入接口上检测到的信号的属性。
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15.
公开(公告)号:US20160081117A1
公开(公告)日:2016-03-17
申请号:US14784790
申请日:2014-04-15
Applicant: SONY CORPORATION
Inventor: Yuichi MORIOKA
CPC classification number: H04W74/006 , H04W52/0216 , H04W52/0229 , H04W72/04 , H04W72/0446 , H04W74/004 , H04W74/08 , H04W74/0833 , H04W76/27 , Y02D70/00 , Y02D70/1242 , Y02D70/1262 , Y02D70/21 , Y02D70/24
Abstract: A communications system including infrastructure equipment providing a wireless interface to a communications device including a controller and a transceiver configured to transmit/receive signals representing the data to/from the infrastructure equipment over the wireless interface. The transceiver can transmit a request for services message to the infrastructure equipment, and receive a response message. The request for services message includes a delay period and the infrastructure equipment, in response to receiving the request for services message, processes the request to form the response message and stores the response message for transmission to the communications device. The response message is stored until expiry of the delay period or transmission of the response message, and the controller after transmission of the request for services can configure the transceiver to enter a reduced power state and to exit the reduced power state to receive the response message.
Abstract translation: 一种通信系统,包括向通信设备提供无线接口的基础设施设备,所述通信设备包括控制器和配置成通过无线接口向基础设施设备发送/接收表示数据的信号的收发器。 收发器可以向基础设施设备发送对服务消息的请求,并且接收响应消息。 对服务消息的请求包括延迟时段和基础设施设备,响应于接收到服务消息的请求,处理请求以形成响应消息,并存储用于发送的通信设备的响应消息。 响应消息被存储直到延迟时间到期或响应消息的传输,并且控制器在发送服务请求之后可以配置收发器进入降低功率状态并退出降低功率状态以接收响应消息 。
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公开(公告)号:US20130329641A1
公开(公告)日:2013-12-12
申请号:US13963789
申请日:2013-08-09
Applicant: Sony Corporation
Inventor: Yuichi MORIOKA , Kazuyuki SAKODA , Shinichi KURODA , Ryo SAWAI
IPC: H04W28/04
CPC classification number: H04W74/0816 , H04B7/0413 , H04L5/0055 , H04L27/18 , H04L27/20 , H04L47/10 , H04L47/32 , H04L47/35 , H04L69/22 , H04W24/02 , H04W28/18 , H04W28/22 , H04W74/0833 , H04W74/0841 , H04W74/085 , H04W84/12 , H04W88/06
Abstract: Random access operation is performed under a communication environment in which a plurality of communication modes having different transmission rate coexist with small overhead. A high-grade communication station spoofs information of a packet length and a rate in a decoding portion so that a value of (packet length)/(rate) corresponds to a duration where the communication is hoped to be stopped. The other station receiving the spoofed information receives the rest of the packet with the designated rate during the interval designated by the value of (packet length)/(rate). In this case, the packet length and the rate are not those of actually transmitted packet so that this packet is discarded.
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公开(公告)号:US20130322420A1
公开(公告)日:2013-12-05
申请号:US13963524
申请日:2013-08-09
Applicant: Sony Corporation
Inventor: Yuichi MORIOKA , Kazuyuki Sakoda , Shinichi Kuroda , Ryo Sawai
IPC: H04W28/04
CPC classification number: H04W74/0816 , H04B7/0413 , H04L5/0055 , H04L27/18 , H04L27/20 , H04L47/10 , H04L47/32 , H04L47/35 , H04L69/22 , H04W24/02 , H04W28/18 , H04W28/22 , H04W74/0833 , H04W74/0841 , H04W74/085 , H04W84/12 , H04W88/06
Abstract: Random access operation is performed under a communication environment in which a plurality of communication modes having different transmission rate coexist with small overhead. A high-grade communication station spoofs information of a packet length and a rate in a decoding portion so that a value of (packet length)/(rate) corresponds to a duration where the communication is hoped to be stopped. The other station receiving the spoofed information receives the rest of the packet with the designated rate during the interval designated by the value of (packet length)/(rate). In this case, the packet length and the rate are not those of actually transmitted packet so that this packet is discarded.
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公开(公告)号:US20210119818A1
公开(公告)日:2021-04-22
申请号:US17137378
申请日:2020-12-30
Applicant: Sony Corporation
Inventor: Yuichi MORIOKA , Eisuke SAKAI
Abstract: [Object] To provide a communication device and a communication method which are capable of achieving both an improvement in reliability of communication in which a frame is transmitted to a plurality of destinations and effective use of wireless communication resources.
[Solution] The communication device includes: a communication unit configured to perform communication of a frame. The communication unit transmits a transmission acknowledgment request frame for a transmission acknowledgment response frame including frequency allocation information specifying a transmission frequency of the transmission acknowledgment response frame, and receives the transmission acknowledgment response frame which has undergone frequency division multiplexing, on the basis of the frequency allocation information.-
公开(公告)号:US20200314905A1
公开(公告)日:2020-10-01
申请号:US16099197
申请日:2017-04-24
Applicant: SONY CORPORATION
Inventor: Yuichi MORIOKA
IPC: H04W74/08
Abstract: [Object] To propose a mechanism which is capable of improving utilization efficiency of frequency resources in wireless communication.[Solution] A wireless communication device including: a processing unit configured to generate a first frame in which second frame transmission period information corresponding to a frequency is stored in a second region which is subsequent to a first region in which first frame transmission period information is stored; and a transmission unit configured to transmit the first frame. A wireless communication device including: a reception unit configured to receive a first frame in which second frame transmission period information corresponding to a frequency is stored in a second region which is subsequent to a first region in which first frame transmission period information is stored; and a transmission unit configured to stand by for transmission of a frame at a frequency based on the first frame transmission period information.
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公开(公告)号:US20200214003A1
公开(公告)日:2020-07-02
申请号:US16799159
申请日:2020-02-24
Applicant: Sony Corporation
Inventor: Matthew William WEBB , Hideji WAKABAYASHI , Yuichi MORIOKA
IPC: H04W72/04
Abstract: A communications device transmits and receives data via a wireless access interface in a mobile communications network. First resource allocation messages are received by communications devices to allocate one or more of plural communications resource elements of a host frequency range of a host carrier. Second resource allocation messages are received by reduced capability devices to allocate one or more of a first section of the communications resources within the first frequency range for preferable allocation to the reduced capability devices of a first virtual carrier, the first resource allocation messages identifying one or more of the communications resource of the host carrier allocated to the communications devices with reference to a first reference frequency and the second resource allocation messages identifying one or more communications resources of the first virtual carrier allocated to the reduced capability devices with reference to a second reference frequency within the first virtual carrier.
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