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公开(公告)号:US10742466B2
公开(公告)日:2020-08-11
申请号:US16086543
申请日:2016-03-30
Abstract: Provided are wireless communication devices and methods. A wireless communication device can comprise: circuitry operative to map at least a first type of reference signals (RSs) onto orthogonal frequency division multiplexing (OFDM) symbol (s) other than the OFDM symbols onto which shortened transmission time intervals (TTIs) are mapped in a subframe, each of the shortened TTIs comprising 1-7 OFDM symbols; and a transmitter operative to transmit a physical channel in one of the shortened TTIs and transmit at least the first type of RSs.
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公开(公告)号:US10735260B2
公开(公告)日:2020-08-04
申请号:US15878787
申请日:2018-01-24
Inventor: Manabu Maeda , Hideki Matsushima , Tomoyuki Haga , Yoshihiro Ujiie , Takeshi Kishikawa
IPC: H04L12/24 , B60R16/023 , G06F11/00 , B60R16/02 , G06F11/36 , G06F8/654 , G06F8/71 , H04L12/46 , H04L12/40 , H04L12/66
Abstract: A gateway connected to a bus used for communication by a plurality of ECUs provided on-board a vehicle is provided with: an external communication unit that receives, from a server external to the vehicle, firmware update information that includes updated firmware for one ECU from among the plurality of ECUs; an ECU information acquiring unit that acquires system configuration information indicating the type of each of the plurality of ECUs connected to the bus; and a FW update processing unit that performs a controlling operation to update firmware of the relevant ECU based on the updated firmware, after an operation verification of the updated firmware is performed using an ECU of each type indicated by the system configuration information.
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公开(公告)号:US10728918B2
公开(公告)日:2020-07-28
申请号:US15767983
申请日:2016-10-10
Inventor: Michael Einhaus , Jan Ohlhorst
Abstract: The invention relates to a radio base station or user equipment for scheduling respectively performing uplink transmissions via an unlicensed cell configured between the user equipment and the radio base station. The UE can perform an uplink transmission via the unlicensed cell according to at least the following types. A first type spans a complete subframe duration and starts and ends at subframe boundaries followed by the UE. A second type spans a complete subframe duration and includes an additional time offset with respect to the subframe boundaries followed by the UE. A third type spans less than a complete subframe duration and includes an additional time offset with respect to the subframe boundaries followed by the UE. The UEs perform uplink transmissions according to one of the types in such a manner that at least between two directly-subsequent uplink transmissions a time gap with no uplink transmission occurs.
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公开(公告)号:US10728543B2
公开(公告)日:2020-07-28
申请号:US16702254
申请日:2019-12-03
Inventor: Kiyofumi Abe , Takahiro Nishi , Tadamasa Toma , Ryuichi Kanoh
IPC: H04N19/119 , H04N19/105 , H04N19/14 , H04N19/573 , H04N19/176 , H04N19/52 , H04N19/139
Abstract: An encoder includes memory and circuitry. Using the memory, the circuitry: in a first operating mode, derives a first motion vector in a unit of a prediction block obtained by splitting an image included in a video, and performs, in the unit of the prediction block, a first motion compensation process that generates a prediction image by referring to a spatial gradient of luminance in an image generated by performing motion compensation using the first motion vector derived; and in a second operating mode, derives a second motion vector in a unit of a sub-block obtained by splitting the prediction block, and performs, in the unit of the sub-block, a second motion compensation process that generates a prediction image without referring to a spatial gradient of luminance in an image generated by performing motion compensation using the second motion vector derived.
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785.
公开(公告)号:US10719984B2
公开(公告)日:2020-07-21
申请号:US16391884
申请日:2019-04-23
Inventor: Tatsuya Koyama , Takahiro Nishi , Toshiyasu Sugio , Tadamasa Toma , Satoshi Yoshikawa , Toru Matsunobu
Abstract: A display method is a display method performed by a display device that operates in conjunction with a mobile object, and includes: determining which one of first surrounding information, which is video showing a surrounding condition of the mobile object and is generated using two-dimensional information, and second surrounding information, which is video showing the surrounding condition of the mobile object and is generated using three-dimensional data, is to be displayed, based on a driving condition of the mobile object; and displaying the one of the first surrounding information and the second surrounding information that is determined to be displayed.
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公开(公告)号:US10716502B2
公开(公告)日:2020-07-21
申请号:US16439257
申请日:2019-06-12
Inventor: Koichi Kusukame , Shinichi Shikii , Kazuki Funase
IPC: A61B5/18 , A61B5/01 , B60K28/06 , A61B5/00 , A61B5/026 , B60H1/00 , A61B5/08 , G16H40/63 , A61B5/024 , G08B21/06 , A61B3/113 , A61B5/103 , A61B5/091 , A61B5/0285
Abstract: A method for predicting an arousal level used by a computer of an arousal level prediction apparatus that predicts an arousal level of a user includes obtaining current biological information regarding the user detected by a first sensor, calculating a current arousal level of the user on the basis of the current biological information, obtaining current environment information indicating a current environment around the user detected by a second sensor, predicting a future arousal level, which is an arousal level a certain period of time later, on the basis of the current arousal level and the current environment information, and (i) issuing a notification to the user or (ii) controlling another device, on the basis of the future arousal level.
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公开(公告)号:US10715876B2
公开(公告)日:2020-07-14
申请号:US16394781
申请日:2019-04-25
Inventor: Noritaka Iguchi , Tadamasa Toma , Hisaya Katou
IPC: H04N7/20 , H04N21/643 , H04L29/06 , H04L29/12 , H04N21/61 , H04N21/845 , H04N21/242 , H04N21/43 , H04N21/8547 , H04L29/10 , H04J3/06
Abstract: A transmission method includes: generating one or more transfer frames that each store one or more streams used for content transfer; and transmitting the one or more generated frames through broadcast, each of the one or more streams storing one or more second transfer units, each of the one or more second transfer units storing one or more first transfer units, and each of the one or more first transfer units storing one or more Internet Protocol (IP) packets. In at least one stream among the one or more streams, each of the first transfer units positioned at a head contains reference clock information indicating time used for reproduction of the content.
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公开(公告)号:US10715600B2
公开(公告)日:2020-07-14
申请号:US16188330
申请日:2018-11-13
Inventor: Takamitsu Sasaki , Tomoyuki Haga , Manabu Maeda , Hideki Matsushima
Abstract: A hub is connected to first and second networks where first-type and second-type frames are transmitted following first and second communication protocols. The hub sequentially receives each of the first-type and second-type frames, and stores data in first and second reception buffers. If the destination of data stored in the first and second reception buffers is the first network, the hub stores the data in a first transmission buffer. If the destination is the second network, the hub stores the data in a second transmission buffer. If the first transmission buffer is a priority transmission buffer, the hub transmits first yet-to-be-transmitted data in the first transmission buffer with priority. If the second transmission buffer is the priority transmission buffer, the hub transmits second yet-to-be-transmitted data in the second transmission buffer with priority.
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公开(公告)号:US10707941B2
公开(公告)日:2020-07-07
申请号:US15738426
申请日:2016-06-15
Inventor: Yutaka Murakami , Tomohiro Kimura , Mikihiro Ouchi
Abstract: An indicator in a master AP from among a plurality of APs obtains communication quality of communication with an AP which is a communication partner. In the case where the obtained communication quality is less than a threshold, the indicator causes the plurality of APs including the master AP to perform cooperative operation to transmit data. In the case where the obtained communication quality is not less than the threshold, the indicator causes the plurality of APs including the master AP to stop the cooperative operation.
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公开(公告)号:US10693502B2
公开(公告)日:2020-06-23
申请号:US15928903
申请日:2018-03-22
Inventor: Yutaka Murakami
Abstract: An encoding method changes an encoding rate of an erasure correcting code. One cycle is defined as 12k bits (wherein k represents a natural number) which is an encoding output using LDPC-CC with an encoding rate of 1/2, and includes information and parity. From the one cycle, only the information is arranged in the output order of the encoding output to obtain 6k bit information X6i, X6i+1, X6i+2, X6i+3, X6i+4, X6i+5, . . . , X6(i+k−1) X6(i+k−1)+1, X6(i+k−1)+2, X6(i+k−1)+3, X6(i+k−1)+4, and X6(i+k−1)+5. Known information is inserted in 3k pieces of information (Xj) among the 6k bit information, so that when 3k pieces of mutually different j is divided by 3, there is a remainder of 0 regarding k pieces, there is a remainder of 1 regarding k pieces, and there is a remainder of 2 regarding k pieces, to thereby obtain the parity from the information containing the known information.
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