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31.
公开(公告)号:US20250047397A1
公开(公告)日:2025-02-06
申请号:US18719912
申请日:2021-12-28
Applicant: NEC Corporation
Inventor: Shuhei MIZUGUCHI , Kosei KOBAYASHI
IPC: H04B17/309 , H04B17/318 , H04W64/00
Abstract: A radio wave interference evaluation apparatus includes at least one processor, the at least one processor carrying out: an obtaining process of obtaining a total received power in a predetermined frequency band measured at a point in a communication area of a target wireless communication system, a received power of a reference signal of the target wireless communication system measured at the point, and a status of radio resource usage of the target wireless communication system; and an evaluation process of evaluating radio wave interference with the target wireless communication system from outside the target wireless communication system.
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32.
公开(公告)号:US20240322967A1
公开(公告)日:2024-09-26
申请号:US18606169
申请日:2024-03-15
Applicant: NEC Corporation
Inventor: Kei YANAGISAWA , Yu TSUMURAYA , Shuhei MIZUGUCHI , Masayuki TAKEKAWA , Sawaka SEKI , Hideki KIKKAWA , Kota TANIZAWA , Eri HOSOO , Kosei KOBAYASHI
CPC classification number: H04L5/0048 , H04B7/026 , H04L5/0098
Abstract: A wireless communication control apparatus includes at least one processor, the at least one processor carrying out: an information acquisition process of acquiring information pertaining to a terminal; and a switching control process of carrying out switching, based on the information pertaining to the terminal, between whether a base station causes a plurality of wireless slave stations to function respectively as a plurality of separate cells or causes the plurality of wireless slave stations to function as a single cell.
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公开(公告)号:US20240310183A1
公开(公告)日:2024-09-19
申请号:US18278696
申请日:2021-03-30
Applicant: NEC CORPORATION
Inventor: Tetsuro Hasegawa , Kazuki OGATA , kei YANAGISAWA , Hiroaki AMINAKA , Kosei KOBAYASHI
CPC classification number: G01C21/3685 , G06V20/58 , H04W4/40
Abstract: Congestion determination means determines whether or not a road near an entrance of a first parking lot for which the vehicle is heading is congested based on sensor information output by a sensor. Selection means selects, from among one or more parking lots different from the first parking lot, a second parking lot to which the vehicle is to be guided when the congestion determination means determines that the road is congested. Notification means notifies the vehicle of the second parking lot.
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34.
公开(公告)号:US20240259870A1
公开(公告)日:2024-08-01
申请号:US18565175
申请日:2021-06-02
Applicant: NEC Corporation
Inventor: Kosei KOBAYASHI , Hiroaki AMINAKA , Motoharu OHTAKE , Shinji MIYAZAKI , Yoshikatsu NIWA
CPC classification number: H04W28/06 , H04L1/0002
Abstract: A transmission device is a transmission device that transmits communication data to one or more reception devices via a network. A transmission device includes: a specification unit that specifies a reception device number indicating the number of the reception devices that are a destination of communication data; a determination unit that, in a case where the reception device number is a first number, determines a data size or a bit rate of the communication data such that the data size or the bit rate becomes smaller or lower than that in a case where the reception device number is a second number smaller than the first number; a generation unit that generates the communication data by using the determined data size or bit rate; and a transmission unit that transmits the generated communication data to one or more reception devices that are the destination via the network.
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35.
公开(公告)号:US20240169723A1
公开(公告)日:2024-05-23
申请号:US18282827
申请日:2021-03-22
Applicant: NEC Corporation
Inventor: Hiroaki AMINAKA , Tetsuro HASEGAWA , Kosei KOBAYASHI , Kei YANAGISAWA , Kazuki OGATA
CPC classification number: G06V20/39 , G06Q50/40 , G06V20/46 , G06V40/103 , G06V2201/07
Abstract: An information providing system comprises detection means detecting an evaluation target person who is a potential user of a public transportation based on image input from a camera; evaluation means calculating at least one of a first evaluation value indicating a possibility of use of public transportation by the evaluation target person and a second evaluation value indicating a possibility of use of an alternative transportation by the evaluation target person based on a timetable of a public transportation geographically nearest to current location of the evaluation target person; and transmission means transmitting at least one of the first evaluation value and the second evaluation value to a predetermined terminal apparatus.
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36.
公开(公告)号:US20240161626A1
公开(公告)日:2024-05-16
申请号:US18283525
申请日:2021-03-26
Applicant: NEC Corporation
Inventor: Kei YANAGISAWA , Hiroaki AMINAKA , Kazuki OGATA , Kosei KOBAYASHI , Tetsuro HASEGAWA
CPC classification number: G08G1/202 , G06Q10/02 , G06Q50/47 , G06V40/161
Abstract: A passenger information collection system is capable of acquiring a photographic image from a camera installed in a periphery of a road and including: a reception part that receives user information on a user who made a reservation from a vehicle dispatching system that dispatches a passenger vehicle; an image acquisition part that acquires a photographic image of a person who made a dispatch request for a taxicab, from the camera based on the user information; a confirmation part that confirms whether or not a person is wearing a mask based on an image of the person in the photographic image; and a transmission part that transmits information of whether or not the person who made the dispatch request for the taxicab is wearing a mask to a terminal of a company to which the dispatch request for the taxicab is made.
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37.
公开(公告)号:US20240153276A1
公开(公告)日:2024-05-09
申请号:US18278546
申请日:2021-03-30
Applicant: NEC Corporation
Inventor: Kei YANAGISAWA , Tetsuro HASEGAWA , Kosei KOBAYASHI , Hiroaki AMINAKA , Kazuki OGATA
CPC classification number: G06V20/54 , G06T7/20 , G06V20/625 , G06T2207/30201 , G06T2207/30252 , G06V2201/07
Abstract: An information processing apparatus (10) includes: determination means (11) for determining a range for providing notification of information regarding a specific object on the basis of a moving direction of the specific object detected on the basis of an image, a position where the image has been captured, and an elapsed time since the image has been captured; and transmission means (12) for transmitting the information regarding the specific object to a device corresponding to the range determined by the determination means.
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38.
公开(公告)号:US20240054888A1
公开(公告)日:2024-02-15
申请号:US18283327
申请日:2021-03-24
Applicant: NEC Corporation
Inventor: Kazuki OGATA , Tetsuro HASEGAWA , Hiroaki AMINAKA , Kosei KOBAYASHI , Kei YANAGISAWA
CPC classification number: G08G1/0116 , G08G1/0175 , G08G1/0125
Abstract: An information provision system connected to a fixed point camera installed in an area to be serviced includes: using an image captured by the fixed-point camera(s), and identifying passenger vehicles passing on a road, distinguishing whether the passenger vehicle is empty or not using the image captured by the fixed-point camera(s), generating a map including a distribution of passenger vehicles in state by state within the service-target area using the results of the identification by the first and second identification part; and transmitting the map to a predetermined terminal.
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公开(公告)号:US20230347927A1
公开(公告)日:2023-11-02
申请号:US17909551
申请日:2020-03-30
Applicant: NEC Corporation
Inventor: Masayuki SAKATA , Takashi YAMANE , Takanori IWAI , Yusuke SHINOHARA , Kosei KOBAYASHI , Koichi NIHEI
CPC classification number: B60W60/001 , B60W60/005 , G08G1/127 , B60W2756/10 , B60W2556/50
Abstract: A traffic control apparatus includes state specifying means for specifying a state of a vehicle based on peripheral information about the vehicle received from the vehicle that can be autonomously driven, state comparison means for comparing a first specified vehicle state, which is a state of the vehicle specified by the state specifying means, with a second specified vehicle state, which is the state of the vehicle received from the vehicle and specified by the vehicle based on the peripheral information, to see whether there is a difference between the first specified vehicle state and the second specified vehicle state, and notification means for outputting a message indicating the difference when there is the difference between the first specified vehicle state and the second specified vehicle state.
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40.
公开(公告)号:US20180192453A1
公开(公告)日:2018-07-05
申请号:US15740142
申请日:2016-07-26
Applicant: NEC Corporation
Inventor: Yoshiaki NISHIKAWA , Kosei KOBAYASHI
CPC classification number: H04W76/10 , H04L29/08 , H04L67/40 , H04L69/22 , H04L69/40 , H04W28/04 , H04W28/22 , H04W76/36 , H04W76/38
Abstract: To provide a communication system in which, when a wireless link between a reception-side device and a base station is in a state in which communication is possible, communication between a transmission-side device and the reception-side device is quickly reopened and packets can be appropriately transmitted and received. A communication system 10 is provided with a transmission-side device 20 and a relay communication device 31. The transmission-side device 20 includes a transmission unit 21 for transmitting data to a reception-side device. The communication device 31 includes a connection notification unit 33, and transmits and receives data between the transmission-side device 20 and the reception-side device. When a connection request is received from the reception-side device, the connection notification unit 33 transmits a connection notification to the transmission-side device 20.
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