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公开(公告)号:US11224067B2
公开(公告)日:2022-01-11
申请号:US16373064
申请日:2019-04-02
IPC: H04W72/14 , H04B17/336 , H04L1/00 , H04W72/04 , H04W72/12
Abstract: The present disclosure relates to a data transmitting device, data receiving device and the corresponding data transmitting method and data receiving method for transmitting/receiving data over a wireless channel in a communication system. In particular, a first resource grant is received for a data transmission in a subframe and a second resource grant for a data transmission of data in said subframe. Then, it is determined, according to which of the first resource grant and the second resource grant data are to be transmitted in the subframe; and the data is transmitted in the subframe according to the selected first grant or second grant.
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公开(公告)号:US20220006540A1
公开(公告)日:2022-01-06
申请号:US17478003
申请日:2021-09-17
Inventor: Ayako Horiuchi , Masayuki Hoshino , Seigo Nakao
IPC: H04B17/318 , H04L5/00 , H04W48/12
Abstract: Received Signal Strength Indicator (RSSI) is measured accurately even in a case where a discovery signal is transmitted. A receiver receives a plurality of subframes, at least one of which includes a discovery signal, and a measurer measures Reference Signal Reception Power (RSRP) using a first resource in which the discovery signal is mapped, measures RSSI using a second resource different from the first resource for which the discovery signal is mapped, and calculates Reference Signal Reception Quality (RSRQ) using RSRP and RSSI.
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公开(公告)号:US20220004543A1
公开(公告)日:2022-01-06
申请号:US17478289
申请日:2021-09-17
Inventor: Naohisa NISHIDA , Junichiro SOEDA , Yuji UNAGAMI , Junji MICHIYAMA
Abstract: A fault monitoring method is executed by a monitoring device in a fault monitoring system that includes a terminal used by a user, an appliance to be operated by the user, the monitoring device, and a plurality of authentication servers each including a distributed ledger, and includes: obtaining event information stored in the plurality of authentication servers and indicating an event generated in response to a request that includes a processing instruction for the user operating the appliance; obtaining state information indicating whether the appliance is faulty, from the appliance; generating first transaction data including the state information obtained and transmitting the first transaction data to the plurality of authentication servers; and transmitting the processing instruction included in the event information to the appliance, when the appliance is determined to be not faulty from the state information.
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公开(公告)号:US11219001B2
公开(公告)日:2022-01-04
申请号:US16328550
申请日:2017-09-26
Inventor: Tetsuya Yamamoto , Hidetoshi Suzuki
Abstract: In a terminal (200), a Pre-IFFT unit (204) generates a signal waveform for multicarrier transmission (OFDM) or single carrier transmission (DFT-s-OFDM) in uplink. A transmitter (208) transmits a signal with the generated signal waveform using a resource block (PRB) allocated to the terminal (200). In this process, a restriction is imposed on the number of resource blocks for which the Pre-IFFT unit (204) is allowed to generate the signal waveform for the single carrier transmission. Thus, it is possible to efficiently switch between OFDM and DFT-s-OFDM in the signal waveform generation.
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公开(公告)号:US11212558B2
公开(公告)日:2021-12-28
申请号:US16985565
申请日:2020-08-05
Inventor: Toshiyasu Sugio , Tatsuya Koyama
IPC: H04N19/96 , H04N19/107 , H04N19/149 , H04N19/152 , H04N19/91 , G06T9/40
Abstract: A three-dimensional data encoding method includes encoding information of a current node included in an N-ary tree structure of three-dimensional points included in three-dimensional data, where N is an integer greater than or equal to 2. In the encoding, reference to information of a first node included in neighboring nodes spatially neighboring the current node is permitted, and reference to information of a second node included in the neighboring nodes is prohibited, the first node having a same parent node as the current node, the second node having a different parent node from the parent node of the current node.
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公开(公告)号:US11212519B2
公开(公告)日:2021-12-28
申请号:US17117808
申请日:2020-12-10
Inventor: Toshiyasu Sugio
IPC: H04N19/103 , H04N19/184 , H04N19/44 , H04N19/597
Abstract: A three-dimensional data encoding method is a three-dimensional data encoding method of encoding a plurality of three-dimensional points, and includes: selecting one prediction mode for calculating, using attribute information of a second three-dimensional point in a vicinity of a first three-dimensional point, a predicted value of attribute information of the first three-dimensional point; calculating a predicted value according to the one prediction mode; calculating a prediction residual that is a difference between the attribute information of the first three-dimensional point and the predicted value; and generating a bitstream that includes the one prediction mode and the prediction residual, and in the calculating of the predicted value, a predetermined fixed value is calculated as a predicted value calculated according to the one prediction mode in a case in which a predicted value based on the attribute information of the second three-dimensional point is not assigned to the one prediction mode.
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公开(公告)号:US11210814B2
公开(公告)日:2021-12-28
申请号:US17155634
申请日:2021-01-22
Inventor: Noritaka Iguchi , Toshiyasu Sugio
IPC: G06T9/00 , H04N13/161
Abstract: A three-dimensional data encoding method includes: generating encoded data by encoding third point cloud data that is a combination of first point cloud data and second point cloud data; and generating a bitstream including the encoded data and control information. The encoded data includes a piece of geometry information and pieces of attribute information of each of three-dimensional points included in the third point cloud data. One of the pieces of attribute information includes first information indicating whether a corresponding one of the three-dimensional points belongs to the first point cloud data or the second point cloud data. The control information includes second information indicating, among the pieces of attribute information, a piece of attribute information including the first information.
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公开(公告)号:US11206402B2
公开(公告)日:2021-12-21
申请号:US17125113
申请日:2020-12-17
Inventor: Kiyofumi Abe , Takahiro Nishi , Tadamasa Toma , Yusuke Kato
IPC: H04N19/13 , H04N19/70 , H04N19/176 , H04L29/06 , H04N19/184
Abstract: An encoder includes memory and circuitry which: (i) encodes an image block; (ii) when encoding the image block: binarizes coefficient information indicating coefficients of the image block; and controls whether to apply arithmetic encoding to a binary data string obtained by binarizing the coefficient information; and (iii) when binarizing the coefficient information: binarizes the coefficient information according to a first syntax structure when arithmetic encoding is applied to the data string and a predetermined condition is not satisfied; binarizes the coefficient information according to a second syntax structure when arithmetic encoding is applied to the data string and the predetermined condition is satisfied; binarizes the coefficient information according to the second syntax structure when no arithmetic encoding is applied to the data string; and subtracts 1 from a value of an initial non-zero coefficient when no arithmetic encoding is applied to the data string when encoding the image block.
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公开(公告)号:US20210390845A1
公开(公告)日:2021-12-16
申请号:US17460685
申请日:2021-08-30
Inventor: Masaki YAMAUCHI , Nanami FUJIWARA , Takeshi KAWAGUCHI , Kaoru MURAKAMI
Abstract: A processor: transmits detection information detected by a first device and user information obtained by a second device to a network; determines that a first event occurred based on the detection information and the user information; determines content based on the first event; and notifies the user of the content by transmitting data indicating the content to the first or second device via the network after elapse of a given amount of time predetermined per event from an occurrence of the first event. The first event potentially causes a problem in at least one of a home, property, or physical body of the user, or a service expected by the user. The content is at least one of a product or service for addressing the problem, or insurance that provides compensation for damages incurred by the user if the problem were to actually occur.
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公开(公告)号:US20210385474A1
公开(公告)日:2021-12-09
申请号:US17408315
申请日:2021-08-20
Inventor: Chong Soon LIM , Sughosh Pavan SHASHIDHAR , Ru Ling LIAO , Hai Wei SUN , Han Boon TEO , Jing Ya LI , Kiyofumi ABE , Tadamasa TOMA , Takahiro NISHI
IPC: H04N19/44 , H04N19/119 , H04N19/137 , H04N19/159 , H04N19/176
Abstract: An image decoder has circuitry coupled to a memory. The circuitry splits a current image block into a plurality of partitions. The circuitry predicts a first motion vector from a set of uni-prediction motion vector candidates for a first partition of the plurality of partitions, and decodes the first partition using the first motion vector.
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