Patents by Inventor Tomoya Tandai
Tomoya Tandai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11956067Abstract: According to one embodiment, a wireless base station includes a transmitter and a receiver. The transmitter transmits a control signal and one or more operation signals to the second wireless communication terminal. The control signal instructs to transmit a signal that requests terminal-to-terminal communication between a first wireless communication terminal and the second wireless communication terminal. The operation signals are used for operating at least a part of the first wireless communication terminal. The receiver is capable of receiving at least one of a response signal or a data signal transmitted from the first wireless communication terminal to the second wireless communication terminal after the operation signals are transmitted.Type: GrantFiled: September 9, 2021Date of Patent: April 9, 2024Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Ryoko Matsuo, Miyuki Ogura, Koji Akita, Tomoya Tandai, Toshihisa Nabetani, Tsuyoshi Kogawa
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Publication number: 20240098702Abstract: According to one embodiment, an electronic apparatus is arranged at an interface between a first layer and a second layer in a base station, and includes a processor and a memory configured to store allocation information indicating a radio resource for a first control signal. The first layer is configured to transmit a physical layer signal to the second layer. The processor is configured to generate a second control signal based on the allocation information, generate a synthesis signal by adding the second control signal to the physical layer signal, and transmit the synthesis signal to the second layer.Type: ApplicationFiled: March 2, 2023Publication date: March 21, 2024Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATIONInventors: Koji AKITA, Yuki YONEZAWA, Tomoya TANDAI
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Publication number: 20240085548Abstract: According to one embodiment, an inspection system includes an estimation device and a detection device. The estimation device is configured to estimate an inspection range having a possibility that a predetermined object is present. The detection device is configured to generate detection information as to whether or not the predetermined object is present in the inspection range.Type: ApplicationFiled: March 7, 2023Publication date: March 14, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Daiki YODA, Hiroki MORI, Tomoya TANDAI, Akira MORIYA, Ryota SEKIYA
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Publication number: 20240080119Abstract: According to one embodiment, an information processing apparatus includes a processing circuit configured to acquire first data that includes a first position of a mobile object at a time of receiving a first signal from an antenna or a first distance between the mobile object and the antenna, and a first received power of the first signal, acquire second data that includes a second position of the mobile object at a time of receiving a second signal from the antenna or a second distance between the mobile object and the antenna, and a second received power of the second signal, and estimate a propagation environment of a signal in a space facing the antenna with the second position interposed therebetween by comparing the first data with the second data.Type: ApplicationFiled: March 14, 2023Publication date: March 7, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Daisuke UCHIDA, Tomoya TANDAI, Koji AKITA
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Publication number: 20240072953Abstract: According to one embodiment, a wireless communication device includes a receiver, a controller and a transmitter. The receiver receives a terminal identifier of a first terminal being a target for downlink frequency multiplexing transmission from another wireless communication device, and receives information identifying, of a plurality of frequency components, a first frequency component allocated to the first terminal. The controller selects, of a plurality second terminals belonging to the wireless communication device, a second terminal having a terminal identifier same as that of the first terminal and allocates the first frequency component to the selected second terminal.Type: ApplicationFiled: November 8, 2023Publication date: February 29, 2024Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATIONInventors: Ryoko MATSUO, Tomoya TANDAI
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Patent number: 11903028Abstract: According to one embodiment, a wireless communication device includes: controlling circuitry configured to set at least one of: a first transmission prohibition period for a first network to which the wireless communication device belongs; or a second transmission prohibition period for a second network, and to determine, when a first frame addressed to another device is received in a case that the first transmission prohibition period is not set and the second transmission prohibition period is set, a state of a wireless medium based on comparing a reception level of the first frame with a threshold defined corresponding to one of the first network and the second network, to which a sender of the first frame belongs.Type: GrantFiled: July 18, 2022Date of Patent: February 13, 2024Assignee: International Semiconductor GroupInventors: Ryoko Matsuo, Tomoya Tandai, Toshihisa Nabetani
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Patent number: 11880186Abstract: According to one embodiment, a system includes a processor and a transmitter. The processor is configured to generate a first control signal including a first instruction to operate at least part of a terminal with in a first validity and generate a second control signal including a second instruction to operate at least part of the terminal within a second validity period after an operation of the at least part of the terminal in accordance with the first instruction. The transmitter is configured to transmit the first control signal to the terminal at first timing and transmit the second control signal to the terminal at second timing after the first timing. An end of the first validity period is after the second validity timing.Type: GrantFiled: March 8, 2021Date of Patent: January 23, 2024Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Tomoya Tandai, Toshihisa Nabetani, Koji Akita, Miyuki Ogura, Ryoko Matsuo
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Publication number: 20230409005Abstract: A system capable of communicating with a terminal includes a processor and a transmitter. The processor is configured to generate a first control signal including a first target position to operate at least part of the terminal and generate a second control signal including a second target position to operate at least part of the terminal after an operation of the at least part of the terminal in accordance with the first target position. The transmitter is configured to transmit the first control signal to the terminal at a first timing and transmit the second control signal to the terminal at a second timing after the first timing. The first target position is farther than a position which the at least part of the terminal is to reach at the second timing.Type: ApplicationFiled: August 30, 2023Publication date: December 21, 2023Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Tomoya TANDAI, Toshihisa NABETANI, Koji AKITA, Miyuki OGURA, Ryoko MATSUO
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Publication number: 20230397052Abstract: According to one embodiment, a wireless communication device includes a transmitter configured to transmit first information to designate a first bandwidth narrower than a maximum available bandwidth extended based on a predetermined channel, and transmit second information to designate a plurality of channels including at least one channel different from a channel used in the first bandwidth among a plurality of channels in the maximum bandwidth: and controlling circuitry configured to control the transmitter.Type: ApplicationFiled: August 17, 2023Publication date: December 7, 2023Applicant: INTERNATIONAL SEMICONDUCTOR GROUPInventors: Tomoko ADACHI, Ryoko MATSUO, Tomoya TANDAI
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Publication number: 20230371012Abstract: According to one embodiment, a wireless communication device includes: a receiver configured to receive a first frame notifying a start of resource unit-based OFDMA (Orthogonal Frequency Division Multiple Access) communication via a first channel; and controlling circuitry configured to control, when the first frame is received, the receiver to perform standby operation at least in a first resource unit in a second channel different from the first channel, wherein the first resource unit includes one or more subcarriers among a plurality of subcarriers disposed in the second channel.Type: ApplicationFiled: July 26, 2023Publication date: November 16, 2023Applicant: International Semiconductor GroupInventors: Ryoko MATSUO, Tomoko ADACHI, Tomoya TANDAI
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Patent number: 11818063Abstract: According to one embodiment, a wireless communication device includes a receiver, a controller and a transmitter. The receiver receives a terminal identifier of a first terminal being a target for downlink frequency multiplexing transmission from another wireless communication device, and receives information identifying, of a plurality of frequency components, a first frequency component allocated to the first terminal. The controller selects, of a plurality second terminals belonging to the wireless communication device, a second terminal having a terminal identifier same as that of the first terminal and allocates the first frequency component to the selected second terminal.Type: GrantFiled: December 20, 2021Date of Patent: November 14, 2023Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATIONInventors: Ryoko Matsuo, Tomoya Tandai
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Publication number: 20230327826Abstract: A wireless communication device includes a receiver configured to receive first information to designate a first bandwidth narrower than a maximum available bandwidth extended based on a predetermined channel, and to receive second information to designate a plurality of channels including at least one channel different from a channel in the first bandwidth among a plurality of channels in the maximum bandwidth; and controlling circuitry configured to specify a plurality of channels for use in communication based on at least the second information.Type: ApplicationFiled: June 16, 2023Publication date: October 12, 2023Applicant: INTERNATIONAL SEMICONDUCTOR GROUPInventors: Tomoko ADACHI, Ryoko MATSUO, Tomoya TANDAI
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Patent number: 11778513Abstract: According to one embodiment, a wireless communication device includes a transmitter configured to transmit first information to designate a first bandwidth narrower than a maximum available bandwidth extended based on a predetermined channel, and transmit second information to designate a plurality of channels including at least one channel different from a channel used in the first bandwidth among a plurality of channels in the maximum bandwidth: and controlling circuitry configured to control the transmitter.Type: GrantFiled: March 8, 2022Date of Patent: October 3, 2023Assignee: International Semiconductor GroupInventors: Tomoko Adachi, Ryoko Matsuo, Tomoya Tandai
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Publication number: 20230276256Abstract: According to one embodiment, a wireless communication device, includes a receiver configured to receive a first field, receive at least one of a plurality of second fields having been multiplexed and transmitted, and decode the one of the second fields to obtain a frame in a case where first information identifying the wireless communication device is not set in the first field, and a controller configured to suppress access to a wireless medium during a period indicated by a value set in the frame.Type: ApplicationFiled: May 4, 2023Publication date: August 31, 2023Applicant: International Semiconductor GroupInventors: Tomoko ADACHI, Ryoko MATSUO, Tomoya TANDAI, Hiroki MORI, Kentaro TANIGUCHI
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Patent number: 11743875Abstract: According to one embodiment, a wireless communication device includes: a receiver configured to receive a first frame notifying a start of resource unit-based OFDMA (Orthogonal Frequency Division Multiple Access) communication via a first channel; and controlling circuitry configured to control, when the first frame is received, the receiver to perform standby operation at least in a first resource unit in a second channel different from the first channel, wherein the first resource unit includes one or more subcarriers among a plurality of subcarriers disposed in the second channel.Type: GrantFiled: March 31, 2021Date of Patent: August 29, 2023Assignee: International Semiconductor GroupInventors: Ryoko Matsuo, Tomoko Adachi, Tomoya Tandai
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Patent number: 11729746Abstract: According to one embodiment, a base station communicably connected to a wireless terminal is provided. The base station includes a processor and a transmitter. The processor is configured to acquire communication condition information indicating conditions of wireless communication with the wireless terminal. The transmitter is configured to transmit the communication condition information to a system managing a first network slice and a second network slice which can be used by the base station.Type: GrantFiled: March 1, 2021Date of Patent: August 15, 2023Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Haruka Obata, Toshihisa Nabetani, Tomoya Tandai, Miyuki Ogura, Tatsuma Hirano, Tsuyoshi Kogawa
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Patent number: 11722266Abstract: A wireless communication device includes a receiver configured to receive first information to designate a first bandwidth narrower than a maximum available bandwidth extended based on a predetermined channel, and to receive second information to designate a plurality of channels including at least one channel different from a channel in the first bandwidth among a plurality of channels in the maximum bandwidth; and controlling circuitry configured to specify a plurality of channels for use in communication based on at least the second information.Type: GrantFiled: March 7, 2022Date of Patent: August 8, 2023Assignee: International Semiconductor GroupInventors: Tomoko Adachi, Ryoko Matsuo, Tomoya Tandai
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Publication number: 20230199769Abstract: According to one embodiment, an electronic apparatus includes a processor located in an interface which divides layers of a base station. The processor is configured to receive a first message transmitted from a first layer which is one of a next lower layer and a next upper layer, interpret the first message and transmit an interpreted message to a second layer which is the other layer, generate a second message based on 3 v the interpreted message, transmit the second message to the second layer, and control timing of transmitting the second message.Type: ApplicationFiled: September 12, 2022Publication date: June 22, 2023Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yuki YONEZAWA, Koji AKITA, Daisuke UCHIDA, Tomoya TANDAI, Miyuki OGURA
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Patent number: 11671851Abstract: According to one embodiment, a wireless communication device, includes a receiver configured to receive a first field, receive at least one of a plurality of second fields having been multiplexed and transmitted, and decode the one of the second fields to obtain a frame in a case where first information identifying the wireless communication device is not set in the first field, and a controller configured to suppress access to a wireless medium during a period indicated by a value set in the frame.Type: GrantFiled: April 1, 2022Date of Patent: June 6, 2023Assignee: International Semiconductor GroupInventors: Tomoko Adachi, Ryoko Matsuo, Tomoya Tandai, Hiroki Mori, Kentaro Taniguchi
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Patent number: 11665649Abstract: A wireless communication apparatus supports a first scheme and a second scheme. A communication range for the second scheme is narrower than a communication range for the first scheme. Processing circuitry of the apparatus is configured to set first information and second information. If the second scheme is used, the processing circuitry sets a second level greater than a first level for the second information and sets a second power value smaller than a first power value for the first information. The first level and the first power value are used for the first scheme. The second power value is decided based on a receiving sensitivity required for a physical scheme selected by the second scheme.Type: GrantFiled: May 14, 2021Date of Patent: May 30, 2023Assignee: INTERNATIONAL SEMICONDUCTOR GROUPInventors: Tomoko Adachi, Koichiro Ban, Tomoya Tandai, Hideo Kasami