Patents by Inventor Ryoko Matsuo
Ryoko Matsuo 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).
-
Publication number: 20250030513Abstract: 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: October 8, 2024Publication date: January 23, 2025Applicant: TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATIONInventors: Ryoko MATSUO, Tomoya TANDAI
-
Patent number: 12177139Abstract: 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: June 16, 2023Date of Patent: December 24, 2024Assignee: International Semiconductor GroupInventors: Tomoko Adachi, Ryoko Matsuo, Tomoya Tandai
-
Patent number: 12170906Abstract: 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: May 4, 2023Date of Patent: December 17, 2024Assignee: International Semiconductor GroupInventors: Tomoko Adachi, Ryoko Matsuo, Tomoya Tandai, Hiroki Mori, Kentaro Taniguchi
-
Patent number: 12140928Abstract: 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: GrantFiled: August 30, 2023Date of Patent: November 12, 2024Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Tomoya Tandai, Toshihisa Nabetani, Koji Akita, Miyuki Ogura, Ryoko Matsuo
-
Patent number: 12137063Abstract: 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: November 8, 2023Date of Patent: November 5, 2024Assignee: TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATIONInventors: Ryoko Matsuo, Tomoya Tandai
-
Patent number: 12089193Abstract: According to one embodiment, a wireless communication device includes a receiver configured to receive from each of a plurality of other wireless communication devices first information specifying at least one communication resource requested to be allocated; and a transmitter configured to transmit second information specifying at least one communication resource allocated to each of the other wireless communication devices based on the first information. The transmitter is configured to transmit signals via the communication resources specified in the second information and the receiver is configured to receive signals via the communication resources specified in the second information.Type: GrantFiled: May 12, 2023Date of Patent: September 10, 2024Assignee: International Semiconductor GroupInventors: Ryoko Matsuo, Tomoko Adachi
-
Publication number: 20240265759Abstract: According to one embodiment, when a control unit is notified of information in at least one second signal received by one of first and second wireless communication units after the control unit provides the second wireless communication unit with a command to transmit a first signal containing first address information and before a waiting time elapses and when the at least one second signal contains second address information assigned to an authentication apparatus having received the first signal, then the control unit provides the first wireless communication unit with a command to transmit a third signal for a connection request with the second address information set in a destination address.Type: ApplicationFiled: April 19, 2024Publication date: August 8, 2024Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Tomoko ADACHI, Seiichiro HORIKAWA, Koji AKITA, Ryoko MATSUO
-
Publication number: 20240178888Abstract: According to one embodiment, a wireless communication device includes a receiver configured to receive a plurality of first frames which are transmitted by multiplexing; and a transmitter configured to transmit a second frame containing check results indicating whether the plurality of first frames are successfully received and first information specifying at least one wireless communication device. The receiver is configured to receive a plurality of third frames transmitted by multiplexing in response to the second frame.Type: ApplicationFiled: February 1, 2024Publication date: May 30, 2024Applicant: International Semiconductor GroupInventors: Toshihisa NABETANI, Ryoko MATSUO, Tomoko ADACHI, Tsuguhide AOKI
-
Patent number: 11995935Abstract: According to one embodiment, when a control unit is notified of information in at least one second signal received by one of first and second wireless communication units after the control unit provides the second wireless communication unit with a command to transmit a first signal containing first address information and before a waiting time elapses and when the at least one second signal contains second address information assigned to an authentication apparatus having received the first signal, then the control unit provides the first wireless communication unit with a command to transmit a third signal for a connection request with the second address information set in a destination address.Type: GrantFiled: August 8, 2022Date of Patent: May 28, 2024Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Tomoko Adachi, Seiichiro Horikawa, Koji Akita, Ryoko Matsuo
-
Patent number: 11997651Abstract: According to one embodiment, a wireless communication device includes a transmitter configured to transmit first information specifying at least one communication resource requested to be allocated; and a receiver configured to receive second information specifying at least one communication resource allocated depending on the first information. The transmitter is configured to transmit a signal via the allocated communication resource and the receiver is configured to receive a signal via the allocated communication resource.Type: GrantFiled: June 20, 2023Date of Patent: May 28, 2024Assignee: INTERNATIONAL SEMICONDUCTOR GROUPInventors: Ryoko Matsuo, Tomoko Adachi
-
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
-
Patent number: 11923920Abstract: According to one embodiment, a wireless communication device includes a receiver configured to receive a plurality of first frames which are transmitted by multiplexing; and a transmitter configured to transmit a second frame containing check results indicating whether the plurality of first frames are successfully received and first information specifying at least one wireless communication device. The receiver is configured to receive a plurality of third frames transmitted by multiplexing in response to the second frame.Type: GrantFiled: March 3, 2023Date of Patent: March 5, 2024Assignee: International Semiconductor GroupInventors: Toshihisa Nabetani, Ryoko Matsuo, Tomoko Adachi, Tsuguhide Aoki
-
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
-
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
-
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
-
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
-
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
-
Patent number: 11838394Abstract: According to one embodiment, a wireless communication device includes: a receiver configured to receive a plurality of first frames transmitted by spatial multiplexing; and a transmitter configured to transmit a second frame containing check results indicating whether the first frames are successfully received and first information specifying at least one communication device. The receiver is configured to receive a plurality of third frames transmitted by spatial multiplexing from a communication device having transmitted the first frame the check result of which represents failure and the communication device specified in the first information.Type: GrantFiled: May 3, 2022Date of Patent: December 5, 2023Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Toshihisa Nabetani, Ryoko Matsuo, Tomoko Adachi, Tsuguhide Aoki
-
Patent number: 11825522Abstract: According to one embodiment, a wireless communication terminal includes: at least one antenna; a receiver; a transmitter; a communication processor; a network processor; and a memory. The transmitter is configured to transmit a first frame including information to specify a plurality of frequency components. The communication processor is configured to determine whether or not a second frame is received via each of the plurality of frequency components. The transmitter is configured to transmit a third frame including first information concerning a first value range which is used to determine whether to respond to the first frame, the first value range being dependent on a number of frequency components via which the second frame has been received. The first frame or the third frame includes the first data cached in the memory or information based on the first data.Type: GrantFiled: February 9, 2022Date of Patent: November 21, 2023Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Tomoko Adachi, Ryoko Matsuo
-
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