Patents by Inventor Tomoya Yamaura
Tomoya Yamaura 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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Publication number: 20240251277Abstract: A station device including: a reception unit configured to receive a signal transmitted from another network other than a BSS to which the own device belongs; an acquisition unit configured to acquire parameter information regarding the signal; and a reporting unit configured to report the parameter information to an access point device that performs interference control in the BSS.Type: ApplicationFiled: March 8, 2024Publication date: July 25, 2024Applicant: Sony Group CorporationInventors: Shigeru SUGAYA, Yuichi MORIOKA, Tomoya YAMAURA
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Publication number: 20240137240Abstract: [Object] To improve the reliability by using an acknowledgement response while using radio resources efficiently in multicast transmission over wireless transmission. [Solution] A plurality of wireless communication devices included in a multicast group, when receiving a data frame, transmit simultaneously an acknowledgement response of multicast using spatial multiplexing in response to an acknowledgement request from a transmission source. On the other hand, a wireless communication device of the transmission source decomposes the acknowledgement responses simultaneously received into the original individual acknowledgement responses and restores them using signal processing based on information on a channel with each wireless communication device of a transmission destination.Type: ApplicationFiled: December 13, 2023Publication date: April 25, 2024Applicant: Sony Group CorporationInventors: Takeshi ITAGAKI, Tomoya YAMAURA, Masanori SATO
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Publication number: 20240121777Abstract: A communication apparatus and a communication apparatus that perform wireless communication by a multi-user method are provided. The communication apparatus includes a communication section configured to transmit and receive a wireless signal and a control section configured to control operation as a base station, and transmits a frame that includes schedule information relating to scheduled communication of the own station and can be received by a different wireless terminal and receives schedule information relating to scheduled information of a different base station. The scheduled communication includes multi-user communication of an uplink, and the schedule information includes information relating to a transmission schedule of a frame for inducing multi-user communication of an uplink.Type: ApplicationFiled: December 13, 2023Publication date: April 11, 2024Inventors: YUSUKE TANAKA, YUICHI MORIOKA, TOMOYA YAMAURA
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Patent number: 11943650Abstract: A station device including: a reception unit configured to receive a signal transmitted from another network other than a BSS to which the own device belongs; an acquisition unit configured to acquire parameter information regarding the signal; and a reporting unit configured to report the parameter information to an access point device that performs interference control in the BSS.Type: GrantFiled: July 22, 2022Date of Patent: March 26, 2024Assignee: SONY GROUP CORPORATIONInventors: Shigeru Sugaya, Yuichi Morioka, Tomoya Yamaura
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Publication number: 20240098574Abstract: A communication system is a communication system that includes first and second information processing devices. The first information processing device performs control such that a signal (which is a signal having backward compatibility) serving as an index by which the second information processing device receiving a frame stops the reception of the frame is transmitted to the second information processing device. The second information processing device performs control such that the reception of the frame is stopped based on the signal (which is a signal having backward compatibility) serving as an index by which reception of the frame is stopped when the frame transmitted from the first information processing device is received.Type: ApplicationFiled: November 29, 2023Publication date: March 21, 2024Applicant: Sony Group CorporationInventors: Eisuke SAKAI, Takeshi ITAGAKI, Kazuyuki SAKODA, Tomoya YAMAURA
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Patent number: 11877279Abstract: A communication apparatus and a communication apparatus that perform wireless communication by a multi-user method are provided. The communication apparatus includes a communication section configured to transmit and receive a wireless signal and a control section configured to control operation as a base station, and transmits a frame that includes schedule information relating to scheduled communication of the own station and can be received by a different wireless terminal and receives schedule information relating to scheduled information of a different base station. The scheduled communication includes multi-user communication of an uplink, and the schedule information includes information relating to a transmission schedule of a frame for inducing multi-user communication of an uplink.Type: GrantFiled: March 19, 2018Date of Patent: January 16, 2024Assignee: SONY CORPORATIONInventors: Yusuke Tanaka, Yuichi Morioka, Tomoya Yamaura
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Patent number: 11876636Abstract: [Object] To improve the reliability by using an acknowledgement response while using radio resources efficiently in multicast transmission over wireless transmission. [Solution] A plurality of wireless communication devices included in a multicast group, when receiving a data frame, transmit simultaneously an acknowledgement response of multicast using spatial multiplexing in response to an acknowledgement request from a transmission source. On the other hand, a wireless communication device of the transmission source decomposes the acknowledgement responses simultaneously received into the original individual acknowledgement responses and restores them using signal processing based on information on a channel with each wireless communication device of a transmission destination.Type: GrantFiled: March 7, 2022Date of Patent: January 16, 2024Assignee: SONY GROUP CORPORATIONInventors: Takeshi Itagaki, Tomoya Yamaura, Masanori Sato
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Patent number: 11856460Abstract: Reception of a frame is appropriately stopped. A communication system is a communication system that includes first and second information processing devices. The first information processing device performs control such that a signal (which is a signal having backward compatibility) serving as an index by which the second information processing device receiving a frame stops the reception of the frame is transmitted to the second information processing device. The second information processing device performs control such that the reception of the frame is stopped based on the signal (which is a signal having backward compatibility) serving as an index by which reception of the frame is stopped when the frame transmitted from the first information processing device is received.Type: GrantFiled: December 23, 2021Date of Patent: December 26, 2023Assignee: SONY GROUP CORPORATIONInventors: Eisuke Sakai, Takeshi Itagaki, Kazuyuki Sakoda, Tomoya Yamaura
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Patent number: 11671957Abstract: Provided is a communication apparatus including a communication unit that receives frames including first information from a plurality of other communication apparatuses and transmits first frames including information indicating a first transmission time period to the plurality of other communication apparatuses, a control unit that determines the first transmission time period on the basis of the plurality of pieces of first information, and a processing unit that generates the first frames.Type: GrantFiled: October 25, 2021Date of Patent: June 6, 2023Assignee: SONY GROUP CORPORATIONInventors: Takeshi Itagaki, Tomoya Yamaura, Yuichi Morioka
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INFORMATION PROCESSING DEVICE, AND INFORMATION PROCESSING METHOD USING MULTIPLE MULTIPLEXING METHODS
Publication number: 20220417858Abstract: An information processing device includes a control unit. A first device that transmits data to the information processing device has a multiplexing function for multiplexing and transmitting data from a plurality of devices including the first device to the information processing device. The control unit provided in the information processing device performs control to tell the first device having the multiplexing function a multiplexing method for notification information and presence of data addressed to the first device. The notification information indicates that the first device has shifted from a functional suspension state to a data receivable state. The information processing device can reduce power consumption.Type: ApplicationFiled: September 1, 2022Publication date: December 29, 2022Applicant: Sony Group CorporationInventors: Yusuke TANAKA, Yuichi MORIOKA, Takeshi ITAGAKI, Tomoya YAMAURA -
Patent number: 11533674Abstract: An information processing apparatus including a control unit. In a case where a first physical layer network identifier for identifying a first network to which an apparatus in question belongs is determined to match a second physical layer network identifier for identifying a second network to which the apparatus in question does not belong, the control unit changes a first physical layer network identifier. Then, the control unit transmits the change information relating to the change to another information processing apparatus. Further, in a case where change information for changing a first physical layer network identifier for identifying a first network to which the apparatus in question belongs is received from another information processing apparatus which belongs to the first network, the control unit changes a condition for terminating reception processing of a packet on the basis of the change information in a middle of the reception processing.Type: GrantFiled: December 25, 2015Date of Patent: December 20, 2022Assignee: SONY CORPORATIONInventors: Takeshi Itagaki, Yuichi Morioka, Tomoya Yamaura
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Publication number: 20220361031Abstract: [Object] To enable the access point device to grasp interference information without using a management device. [Solution] Provided is a station device including: a reception unit configured to receive a signal transmitted from another network other than a BSS to which the own device belongs; an acquisition unit configured to acquire parameter information regarding the signal; and a reporting unit configured to report the parameter information to an access point device that performs interference control in the BSS.Type: ApplicationFiled: July 22, 2022Publication date: November 10, 2022Applicant: Sony Group CorporationInventors: Shigeru SUGAYA, Yuichi MORIOKA, Tomoya YAMAURA
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Patent number: 11489688Abstract: [Object] To improve the reliability by using an acknowledgement response while using radio resources efficiently in multicast transmission over wireless transmission. [Solution] A plurality of wireless communication devices included in a multicast group, when receiving a data frame, transmit simultaneously an acknowledgement response of multicast using spatial multiplexing in response to an acknowledgement request from a transmission source. On the other hand, a wireless communication device of the transmission source decomposes the acknowledgement responses simultaneously received into the original individual acknowledgement responses and restores them using signal processing based on information on a channel with each wireless communication device of a transmission destination.Type: GrantFiled: October 10, 2019Date of Patent: November 1, 2022Assignee: SONY CORPORATIONInventors: Takeshi Itagaki, Tomoya Yamaura, Masanori Sato
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Information processing device, and information processing method using multiple multiplexing methods
Patent number: 11470555Abstract: An information processing device includes a control unit. A first device that transmits data to the information processing device has a multiplexing function for multiplexing and transmitting data from a plurality of devices including the first device to the information processing device. The control unit provided in the information processing device performs control to tell the first device having the multiplexing function a multiplexing method for notification information and presence of data addressed to the first device. The notification information indicates that the first device has shifted from a functional suspension state to a data receivable state. The information processing device can reduce power consumption.Type: GrantFiled: December 21, 2020Date of Patent: October 11, 2022Assignee: SONY CORPORATIONInventors: Yusuke Tanaka, Yuichi Morioka, Takeshi Itagaki, Tomoya Yamaura -
Patent number: 11438778Abstract: [Object] To enable the access point device to grasp interference information without using a management device. [Solution] Provided is a station device including: a reception unit configured to receive a signal transmitted from another network other than a BSS to which the own device belongs; an acquisition unit configured to acquire parameter information regarding the signal; and a reporting unit configured to report the parameter information to an access point device that performs interference control in the BSS.Type: GrantFiled: July 26, 2017Date of Patent: September 6, 2022Assignee: SONY CORPORATIONInventors: Shigeru Sugaya, Yuichi Morioka, Tomoya Yamaura
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Patent number: 11425715Abstract: [Object] To provide a communication apparatus and a communication method which are capable of reducing the overhead of communication while suppressing influence on the frame reception process. [Solution] Provided is a communication apparatus, including: a processing unit configured to select one of a frame of a first format including a training signal and a frame of a second format not including a first field which is at least a part of the training signal, and generate the frame of the selected format; and a communication unit configured to transmit the frame of the first format or the frame of the second format. Also provided is a communication method, including: selecting one of a frame of a first format including a training signal and a frame of a second format not including a first field which is at least a part of the training signal, and generating the frame of the selected format; and transmitting the frame of the first format or the frame of the second format.Type: GrantFiled: October 16, 2020Date of Patent: August 23, 2022Assignee: SONY CORPORATIONInventors: Takeshi Itagaki, Kazuyuki Sakoda, Tomoya Yamaura
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Patent number: 11381670Abstract: An electronic device including circuitry configured to perform control in a manner that a Physical Layer Convergence Protocol (PLCP) header format is selected from a plurality of PLCP header formats; and append the selected PLCP header to a physical layer packet for transmission.Type: GrantFiled: August 17, 2020Date of Patent: July 5, 2022Assignee: SONY CORPORATIONInventors: Takeshi Itagaki, Tomoya Yamaura, Kazuyuki Sakoda, Masanori Sato
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Publication number: 20220191056Abstract: [Object] To improve the reliability by using an acknowledgement response while using radio resources efficiently in multicast transmission over wireless transmission. [Solution] A plurality of wireless communication devices included in a multicast group, when receiving a data frame, transmit simultaneously an acknowledgement response of multicast using spatial multiplexing in response to an acknowledgement request from a transmission source. On the other hand, a wireless communication device of the transmission source decomposes the acknowledgement responses simultaneously received into the original individual acknowledgement responses and restores them using signal processing based on information on a channel with each wireless communication device of a transmission destination.Type: ApplicationFiled: March 7, 2022Publication date: June 16, 2022Applicant: Sony Group CorporationInventors: Takeshi ITAGAKI, Tomoya YAMAURA, Masanori SATO
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Patent number: 11356843Abstract: [Object] To provide a mechanism which is capable of suppressing a decrease in the communication efficiency while reducing the power consumption even in communication in which a plurality of wireless communication networks are the destination. [Solution] A communication device includes a communication unit configured to transmit a frame including a physical layer (PHY) header including a wireless communication network identifier. The wireless communication network identifier includes a second level wireless communication network identifier in which a plurality of first level wireless communication network identifiers are specified. A communication device includes a communication unit configured to receive a physical layer (PHY) header including a wireless communication network identifier. The wireless communication network identifier includes a second level wireless communication network identifier in which a plurality of first level wireless communication network identifiers are specified.Type: GrantFiled: August 24, 2016Date of Patent: June 7, 2022Assignee: SONY CORPORATIONInventors: Shigeru Sugaya, Takeshi Itagaki, Tomoya Yamaura
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Patent number: 11350371Abstract: A communication control apparatus includes: a control unit configured to decide transmission power for multiplex communication in a wireless local area network (WLAN) on the basis of information obtained through reception from another communication apparatus; a processing unit configured to generate a frame including transmission power information indicating the transmission power for the multiplex communication decided by the control unit; and a communication unit configured to transmit the frame generated by the processing unit to the other communication apparatus. The communication control apparatus, communication apparatus, communication control method, communication method, and program can suppress deterioration in reception characteristics of a multiplexed frame in a wireless LAN.Type: GrantFiled: December 8, 2015Date of Patent: May 31, 2022Assignee: SONY CORPORATIONInventors: Takeshi Itagaki, Tomoya Yamaura, Yuichi Morioka