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661.
公开(公告)号:US20210226872A1
公开(公告)日:2021-07-22
申请号:US17201839
申请日:2021-03-15
Inventor: Yoshihiro UJIIE , Tomoyuki HAGA , Manabu MAEDA , Hideki MATSUSHIMA , Takeshi KISHIKAWA , Junichi TSURUMI , Hisashi KASHIMA , Yukino TORIUMI , Takuya KUWAHARA
Abstract: An abnormality detection method is provided. The abnormality detection method is for detecting an abnormality that may be transmitted to a bus in an on-board network system. The on-board network system includes a plurality of electronic controllers that transmit and receive messages via the bus in a mobility entity. In the abnormality detection method, for example, a gateway transmits identification information to a server and receives a response determining a unit time. An operation process is performed using feature information based on a number of messages received from the bus per the determined unit time and using a model indicating a criterion in terms of a message occurrence frequency. A judgment is made as to an abnormality according to a result of the operation process.
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公开(公告)号:US20210226835A1
公开(公告)日:2021-07-22
申请号:US17221398
申请日:2021-04-02
Inventor: Tetsuya YAMAMOTO , Hidetoshi SUZUKI , Lilei WANG , Takashi IWAI
Abstract: A terminal (transmission apparatus) is disclosed, which is capable of appropriately configuring processing of a Post-IFFT section in accordance with a communication environment in signal waveform generation. In the terminal, an IFFT section performs IFFT processing on a transmission signal; a control section determines a signal waveform configuration for the transmission signal after the IFFT processing in accordance with a communication environment of the terminal; and the Post-IFFT section performs Post-IFFT processing on the transmission signal after the IFFT processing based on the determined signal waveform configuration.
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公开(公告)号:US20210224019A1
公开(公告)日:2021-07-22
申请号:US17220364
申请日:2021-04-01
Abstract: A display apparatus of the present disclosure includes a housing, a display panel attached to the housing, a sensor located in the housing that detects an existence of another display apparatus, and control circuitry located in the housing. The control circuitry controls notifying a user of the display apparatus of the detected existence of the other display apparatus by at least one of a sound notification, a vibration notification, and a visual notification, and controls initiating transfer of graphic objects that are displayed on a display of the other display apparatus to the display panel when a distance from the display apparatus to the other display apparatus is less than or equal to a first threshold value. The transfer of graphic objects includes displaying one of the graphic objects on the display panel and having the one of the graphic objects deleted from the display of the other display apparatus.
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公开(公告)号:US11071140B2
公开(公告)日:2021-07-20
申请号:US16473368
申请日:2018-02-06
Inventor: Takashi Iwai , Yoshio Urabe , Tomohumi Takata
Abstract: In an AP (100), a Trigger frame generator (104) generates a trigger signal instructing an uplink signal transmission, the trigger signal including a terminal information field that includes a terminal ID subfield and a resource unit allocation information subfield, and a radio transmitter/receiver (106) transmits the trigger signal. In a case where the trigger signal includes a first terminal information field specifying one or more contiguous resource units for random access, the Trigger frame generator (104) sets an unused ID that is not to be used as a terminal ID in the first terminal information field.
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公开(公告)号:US11070340B2
公开(公告)日:2021-07-20
申请号:US16495668
申请日:2017-03-24
Inventor: Quan Kuang , Hidetoshi Suzuki , Tetsuya Yamamoto , Lilei Wang , Alexander Golitschek Edler Von Elbwart
Abstract: The present disclosure relates to a transmission device, a reception device, a transmission method and a reception method. The transmission device comprises circuitry which, in operation, maps data and/or a reference signal onto resources of a communication system. The resources include subcarriers of a first numerology and a second numerology, wherein the first numerology and the second numerology differ at least by subcarrier spacing. The subcarriers of the first and the second numerologies are frequency-multiplexed on a subcarrier basis. The transmission device further comprises a transmitter which, in operation, transmits the mapped reference signals and/or data. Therein, the circuitry, in operation, assigns no transmit power to at least one subcarrier located between a subcarrier of the first numerology and a subcarrier of the second numerology.
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公开(公告)号:US11064200B2
公开(公告)日:2021-07-13
申请号:US16574728
申请日:2019-09-18
Inventor: Chong Soon Lim , Ru Ling Liao , Hai Wei Sun , Sughosh Pavan Shashidhar , Han Boon Teo , Takahiro Nishi , Ryuichi Kanoh , Tadamasa Toma
IPC: H04N19/122 , H04N19/103 , H04N19/176 , H04N19/513
Abstract: An encoding apparatus includes: a circuit; and a memory. The circuit, using the memory: writes a first parameter that specifies an arrangement order for a plurality of parameters which includes a second parameter, into a header; writes a second parameter for a block into a bitstream according to the arrangement order wherein the second parameter, when positioned earlier in the arrangement order than later in the arrangement order, is written with less bits; and performs encoding operation for a block using the second parameter.
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667.
公开(公告)号:US11063693B2
公开(公告)日:2021-07-13
申请号:US16561308
申请日:2019-09-05
Inventor: Yutaka Murakami , Shutai Okamura
IPC: H04L1/00 , H03M13/11 , H03M13/00 , H03M13/27 , H03M13/35 , H04L1/18 , H03M13/37 , H04L1/08 , H03M13/17
Abstract: A loss correction encoding device having an improved capability of loss correction using LDPC-CC includes a rearranging unit that rearranges information data contained in n information packets according to the constraint length Kmax and the encoding rate (q−1)/q of a check polynomial of the loss correction code used in a loss correction encoding unit. Specifically, the rearranging unit rearranges the information data in such a way that continuous Kmax×(q−1) pieces of information data after rearrangement are contained in different information packets. The rearranging unit distributes the information data to information blocks from n information packets, where n satisfies the formula Kmax×(q−1)≤n.
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668.
公开(公告)号:US20210211948A1
公开(公告)日:2021-07-08
申请号:US17205921
申请日:2021-03-18
Inventor: Hidenori Matsuo , Takahisa Aoyama , Hong Tat Toh , Hidetoshi Suzuki
Abstract: When a handover request for performing a handover of a terminal (70) from a macro cell C1 to a CSG cell C2 is received from an SeNB 10 (S8), a base station (TeNB) (40) of the CSG cell C2 transmits a handover response in accordance with a handover enabled/disabled state (S12). The handover response includes an identifier of the terminal (70) in the CSG cell C2. Upon receiving the response, the SeNB (10) notifies the identifier to the terminal (70) (S14). The TeNB (40) repeatedly transmits a dedicated signal containing a handover command via a dedicated channel set using the identifier at an interval shorter than a gap period (S18). Accordingly, whether or not access is permitted can be judged promptly and a smooth handover can be realized.
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公开(公告)号:US11057172B2
公开(公告)日:2021-07-06
申请号:US16306402
申请日:2017-07-03
Inventor: Lei Huang , Rojan Chitrakar , Yoshio Urabe
IPC: H04L5/00 , H04W28/06 , H04B7/0452
Abstract: An transmission apparatus of the present disclosure comprises a transmission signal generator that generates a transmission signal including a legacy preamble, a non-legacy preamble and a data field and a transmitter that transmits the transmission signal. The non-legacy preamble comprises a first and a second signal fields, the second signal field comprising a first channel field and, when the transmission signal occupies more than one subband channel, the second signal field further comprising a second channel field. Each of the first and the second channel fields comprises a user-specific field that includes a plurality of user fields, each carrying per-user allocation information for a terminal station. The plurality of user fields are split equitably between the first and the second channel fields when a full bandwidth that covers a first and a second subband channels is allocated for multi-user MIMO transmission.
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公开(公告)号:US11057075B2
公开(公告)日:2021-07-06
申请号:US16856710
申请日:2020-04-23
Inventor: Yutaka Murakami , Nobuhiko Hashida
IPC: H04B3/54 , H02J50/80 , H02J50/10 , B60L53/12 , B60L53/66 , B60L53/30 , H02J7/00 , H02J7/02 , H04L29/06
Abstract: A communication system includes one or more chargers and a server capable of communicating with the one or more chargers. The server obtains first information from a first vehicle via a first charger included in the one or more chargers, during charging of the first vehicle by the first charger, and supplies second information based on the first information to a second vehicle via a second charger included in the one or more chargers, during charging of the second vehicle by the second charger.
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