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公开(公告)号:US20230327800A1
公开(公告)日:2023-10-12
申请号:US18042524
申请日:2021-08-12
Applicant: SONY GROUP CORPORATION
Inventor: REN SUGAI , HIROKI MATSUDA , RYOTA KIMURA
IPC: H04L1/00
CPC classification number: H04L1/0045
Abstract: Provided are an information processing device and a decoding method that implement low-latency communication. An information processing device of the present disclosure includes: a first processing unit that performs decoding in a first protocol layer and provides likelihood information obtained by the decoding to a second protocol layer; and a second processing unit that performs decoding in the second protocol layer on the basis of the likelihood information.
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公开(公告)号:US20230052724A1
公开(公告)日:2023-02-16
申请号:US17785686
申请日:2020-12-11
Applicant: SONY GROUP CORPORATION
Inventor: REN SUGAI
IPC: H04W72/12
Abstract: The present technology relates to a wireless communication apparatus and a wireless communication method that make it possible to achieve an improvement in the number of multiplexing on a non-orthogonal axis.
The wireless communication apparatus transmits a signal including information for setting of an occupancy period of a wireless transmission path on a basis of extraction processing time required for processing, which includes interference cancellation processing in communication using non-orthogonal multiplexing, to extract desired data from a received signal. The present technology is applicable to a wireless communication system.-
公开(公告)号:US20250024467A1
公开(公告)日:2025-01-16
申请号:US18711370
申请日:2022-11-07
Applicant: SONY GROUP CORPORATION
Inventor: NAOKI KUSASHIMA , KAZUYUKI SHIMEZAWA , HIROMASA UCHIYAMA , REN SUGAI
Abstract: Feedback of a plurality of pieces of SL-HARQ-ACK in sidelink communication is controlled. A communication device (terminal device 2) includes a reception unit (205), a transmission unit (207), and a control unit (203). The reception unit (205) receives a sidelink shared channel for sidelink communication that is device-to-device communication. The transmission unit (207) transmits a first sidelink feedback channel and a second sidelink feedback channel for transmitting response information of the sidelink shared channel. The control unit (203) performs control to select the first sidelink feedback channel and the second sidelink feedback channel, and to cause the transmission unit to transmit the selected result.
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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:US20220116858A1
公开(公告)日:2022-04-14
申请号:US17417953
申请日:2019-11-11
Applicant: SONY GROUP CORPORATION
Inventor: SHIGERU SUGAYA , REN SUGAI , YUSUKE TANAKA , KOSUKE AIO
Abstract: A communication device and a communication method for allowing a communication terminal to be able to search for access points within a short time are provided. A communication device operating as an access point in a wireless network transmits a beacon signal at a predetermined beacon interval on an operation channel selected from available frequency channels. In addition, the communication device performs data transmission and data reception to/from a communication terminal subordinate thereto on the operation channel, and transmits a notification signal including information about the operation channel while switching channels at each predetermined cycle in available frequency channels other than the operation channel.
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6.
公开(公告)号:US20240073778A1
公开(公告)日:2024-02-29
申请号:US18260525
申请日:2021-12-27
Applicant: SONY GROUP CORPORATION
Inventor: KAZUYUKI SHIMEZAWA , HIROMASA UCHIYAMA , NAOKI KUSASHIMA , REN SUGAI
IPC: H04W40/22
Abstract: A wireless communication device (200) performs sidelink communication by a plurality of the wireless communication devices (200). The wireless communication device (200) includes a control unit (240). The control unit (240) acquires determination information for determining a plurality of master devices (200M) that communicate with a base station (100) in sidelink communication. The control unit (240) determines whether or not an own device is one of the plurality of master devices (200M) based on the determination information.
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7.
公开(公告)号:US20230198664A1
公开(公告)日:2023-06-22
申请号:US17998669
申请日:2021-05-19
Applicant: SONY GROUP CORPORATION
Inventor: HIROKI MATSUDA , REN SUGAI , RYOTA KIMURA
IPC: H04L1/00
CPC classification number: H04L1/0057 , H04L1/0041
Abstract: An information processing device (200, 300) includes an encoding processing unit (212b) and a determination unit (231). The encoding processing unit (212b) performs error correction encoding processing in which a plurality of bit sequences are output from one or more bit sequences. The determination unit (231) divides the plurality of bit sequences into a first bit sequence group (BS1) and a second bit sequence group (BS2), and determines to transmit the first bit sequence group (BS1) and the second bit sequence group (BS2) through different propagation paths, the first bit sequence group (BS1) being decodable without performing error correction decoding processing corresponding to the error correction encoding processing, and the second bit sequence group (BS2) being used for the error correction decoding processing.
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公开(公告)号:US20250126636A1
公开(公告)日:2025-04-17
申请号:US19002819
申请日:2024-12-27
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:US20240057150A1
公开(公告)日:2024-02-15
申请号:US18492807
申请日:2023-10-24
Applicant: SONY GROUP CORPORATION
Inventor: REN SUGAI , YUSUKE TANAKA , SHIGERU SUGAYA
IPC: H04W74/02 , H04L1/1607 , H04L5/00 , H04W16/28 , H04W74/06
CPC classification number: H04W74/02 , H04L1/1607 , H04L5/0055 , H04W16/28 , H04W74/06
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:US20230327801A1
公开(公告)日:2023-10-12
申请号:US18042333
申请日:2021-08-12
Applicant: SONY GROUP CORPORATION
Inventor: REN SUGAI , RYOTA KIMURA , HIROKI MATSUDA
CPC classification number: H04L1/0057 , H04L1/08
Abstract: Provided are an information processing device and an information processing method capable of shortening a retransmission time.
An information processing device of the present disclosure includes a processing unit that transmits information requesting retransmission in a coding unit of a first code processed in a second protocol layer higher than a first protocol layer that performs processing related to a second code.
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