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公开(公告)号：US20240237058A9
公开(公告)日：2024-07-11
申请号：US18547724
申请日：2021-12-28
Applicant: SONY GROUP CORPORATION
Inventor： SHIGERU SUGAYA , YUSUKE TANAKA , KEN TANAKA , RYUICHI HIRATA
IPC: H04W74/02
CPC classification number: H04W74/02
Abstract: A communication device that performs multi-link and multi-user communication is provided. A communication device includes a communication unit capable of wirelessly communicating on a plurality of links, a communication processing unit that performs processing of simultaneously receiving data from a plurality of transmission-side communication devices, and a control unit that performs control to receive data using an optimum link from each of the plurality of transmission-side communication devices. The control unit transmits a trigger request signal for requesting information regarding a transmission opportunity from the plurality of transmission-side communication devices on a link on which a reception opportunity has been acquired, and determines an optimum link for each transmission-side communication device on the basis of a request response signal from the plurality of transmission-side communication devices.
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2.发明申请公开(公告)号：US20220174545A1
公开(公告)日：2022-06-02
申请号：US17437911
申请日：2020-03-12
Applicant: SONY GROUP CORPORATION
Inventor： YUSUKE TANAKA , KOSUKE AIO
IPC: H04W28/12
Abstract: The present technology relates to a communication control apparatus and a method, and a wireless communication apparatus and a method that enable data that has failed to be demodulated to be retransmitted with higher reliability.
A communication control apparatus that functions as AP1 causes a first wireless communication apparatus that functions as AP2 to hold a Data signal including data, and causes the first wireless communication apparatus to operate to transmit the Data signal to a second wireless communication apparatus that functions as STA upon receipt of a transmission request. The present technology is applicable to a wireless communication system.-
公开(公告)号：US20220271867A1
公开(公告)日：2022-08-25
申请号：US17743963
申请日：2022-05-13
Applicant: SONY GROUP CORPORATION
Inventor： YUSUKE TANAKA , SHIGERU SUGAYA
Abstract: Provided is a communication apparatus and a method that allow for synthesis of information using an original signal and a retransmission signal for retransmitting information of the original signal whose demodulation has failed, in wireless communication with independent physical layer and MAC layer. Information is transmitted regarding a configuration of a retransmission signal for retransmitting information of an original signal whose demodulation has failed to a sender of the retransmission signal, and the retransmission signal transmitted from the sender is received on the basis of the information regarding the configuration of the retransmission signal transmitted.
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公开(公告)号：US20220271820A1
公开(公告)日：2022-08-25
申请号：US17631529
申请日：2020-04-30
Applicant: SONY GROUP CORPORATION
Inventor： KEN TANAKA , YUSUKE TANAKA , KOSUKE AIO
IPC: H04B7/08 , H04W56/00 , H04B7/0408
Abstract: Provided is a communication device including a plurality of antenna elements and that performs wireless communication in a high frequency band while suppressing the circuit scale.
The communication device includes: a communication unit that transmits and receives a wireless signal using a plurality of antenna elements; and a control unit that controls compensation for degradation in communication quality in the communication unit on the basis of control information received from outside. The communication unit includes a plurality of wireless interfaces and a delay compensation unit that compensates for delay of the wireless interfaces. The control unit determines whether or not to perform the compensation on the basis of capability information exchanged with a communication partner.-
公开(公告)号：US20220103662A1
公开(公告)日：2022-03-31
申请号：US17310106
申请日：2020-01-10
Applicant: SONY GROUP CORPORATION
Inventor： YUSUKE TANAKA
IPC: H04L69/28
Abstract: The present technology relates to a wireless communication device and a method that make it possible to transmit, with low delay, the data supplied from an upper layer. The wireless communication device transmits a signal including first data that is supplied from an upper layer and information regarding timing of transmission of second data that is generated in another wireless communication device on the basis of a result of receiving the first data and is transmitted therefrom. The present technology can be applied to a wireless communication device.
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Patent Agency Ranking
公开(公告)号：US20250150996A1
公开(公告)日：2025-05-08
申请号：US18709122
申请日：2022-11-04
Applicant: SONY GROUP CORPORATION
Inventor： YUSUKE TANAKA , KAZUYUKI SHIMEZAWA , HIROMASA UCHIYAMA
IPC: H04W56/00 , H04W72/0446 , H04W72/0453 , H04W84/12
Abstract: The present technology relates to a wireless communication device, a wireless communication method, and a program, in which communication collisions with different communication systems can be reduced. The wireless communication device acquires information regarding a communication resource usable by the wireless communication device, the information being determined on the basis of transmission information transmitted from another first wireless communication device of another bidirectional second communication system different from a first communication system of the wireless communication device. The present technology can be applied to a wireless communication system including two different bidirectional communication systems.
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公开(公告)号：US20240137974A1
公开(公告)日：2024-04-25
申请号：US18547724
申请日：2021-12-28
Applicant: SONY GROUP CORPORATION
Inventor： SHIGERU SUGAYA , YUSUKE TANAKA , KEN TANAKA , RYUICHI HIRATA
IPC: H04W74/02
CPC classification number: H04W74/02
Abstract: A communication device that performs multi-link and multi-user communication is provided. A communication device includes a communication unit capable of wirelessly communicating on a plurality of links, a communication processing unit that performs processing of simultaneously receiving data from a plurality of transmission-side communication devices, and a control unit that performs control to receive data using an optimum link from each of the plurality of transmission-side communication devices. The control unit transmits a trigger request signal for requesting information regarding a transmission opportunity from the plurality of transmission-side communication devices on a link on which a reception opportunity has been acquired, and determines an optimum link for each transmission-side communication device on the basis of a request response signal from the plurality of transmission-side communication devices.
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公开(公告)号：US20230328761A1
公开(公告)日：2023-10-12
申请号：US18333816
申请日：2023-06-13
Applicant: SONY GROUP CORPORATION
Inventor： YUSUKE TANAKA , YUICHI MORIOKA , HIROSHI SHIGENO , TAKANOBU OHNUMA , KOKI IWAI
IPC: H04W72/27 , H04W24/02 , H04W52/18 , H04W72/044
CPC classification number: H04W72/27 , H04W24/02 , H04W52/18 , H04W72/0473 , H04W84/12
Abstract: The present technology relates to a communication apparatus and a communication method that can improve a communication characteristic. The communication apparatus is a base station and includes a control section configured to determine, on the basis of first communication situation information regarding a communication situation of the base station and second communication situation information regarding a communication situation received from another base station, whether or not it is permissible to carry out control of a communication parameter in the base station, and determine, on the basis of the first communication situation information and the second communication situation information, whether or not it is permissible to transmit first control request information regarding a control request of a communication parameter in the other base station. The present technology can be applied, for example, to a wireless LAN system.
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公开(公告)号：US20230036746A1
公开(公告)日：2023-02-02
申请号：US17962925
申请日：2022-10-10
Applicant: SONY GROUP CORPORATION
Inventor： REN SUGAI , YUSUKE TANAKA , SHIGERU SUGAYA
Abstract: The present technology aims to achieve flexible transition of a communication apparatus from a centralized communication mode to another mode. A communication apparatus includes: a transition information generation unit that generates a plurality of pieces of different transition information related to transition from a first mode in which centralized communication is performed by an access point to a second mode in which no centralized communication by an access point is performed; and a frame generation unit that generates a frame containing the transition information.
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公开(公告)号：US20220360390A1
公开(公告)日：2022-11-10
申请号：US17624131
申请日：2020-04-30
Applicant: SONY GROUP CORPORATION
Inventor： KEN TANAKA , YUSUKE TANAKA , KOSUKE AIO , SHIGERU SUGAYA
Abstract: A communication device that performs processing for estimating out-of-band leakage power is provided. The communication device includes a communication unit that transmits and receives wireless signals in a first frequency band and a second frequency band, and a control unit that controls a communication operation in the communication unit, transmits a reference signal in the first frequency band and the second frequency band, and receives a communication result from a transmission destination of the reference signal. The control unit determines the transmission destination of the reference signal on the basis of results of exchange of capability information with the first terminal and the second terminal, and performs control such that a notification signal for notifying of transmission of the reference signal in advance is transmitted in the first frequency band and the second frequency band.
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