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公开(公告)号：US20250042289A1
公开(公告)日：2025-02-06
申请号：US18713263
申请日：2021-12-07
Applicant: NEC Corporation
Inventor： Hideki MURAMATSU , Masaru YANAI , Motoharu OHTAKE , Sawaka SEKI , Noritsugu YAMANAKA , Natsumi YOKOYAMA , Yoshikatsu NIWA , Kosei KOBAYASHI , Hideki KIKKAWA , Hiroaki AMINAKA
Abstract: A management apparatus includes: an extraction section that, on the basis of an electric power quantity of each of the plurality of electric vehicles, the electric power quantity being indicated by electric power quantity information, extracts at least one of the electric vehicles that is among the plurality of electric vehicles and that corresponds to an electric power state of one or more of the plurality of charging facilities, the one or more being included in a target area; and a transmission section that transmits information pertaining to the target area to at least one of the at least one of the electric vehicles that has been extracted by the extraction section.
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Patent Agency Ranking
公开(公告)号：US20240406692A1
公开(公告)日：2024-12-05
申请号：US18699906
申请日：2021-11-04
Applicant: NEC Corporation
Inventor： Seito NAGASHIMA , Sawaka SEKI , Takashi NUNOMOTO , Takumi SHIBA , Hitomi ITO , Masaru YANAI , Kosei KOBAYASHI
Abstract: A detection means detects an object. A warning area setting means sets a warning area around the detected object. A notification means notifies a moving entity in the warning area of the presence of the detected object. The warning area setting means sets the warning area of a size according to at least one of detection quality information on detection accuracy of the detected object and notification communication quality information on communication quality of communication used for notifying the moving entity.
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公开(公告)号：US20250006059A1
公开(公告)日：2025-01-02
申请号：US18708638
申请日：2022-03-24
Applicant: NEC CORPORATION
Inventor： Sawaka SEKI , YoKo Tanaka , Hitomi Ito , Nozomi Matsumoto , Masaru Yanai , Kosei Kobayashi
Abstract: To suppress the occurrence of accidents when a large passenger vehicle is stopped. This alert message display device is provided with: a stopped time prediction unit that predicts a stopped time for a large passenger vehicle that is stopped or scheduled to be stopped; a sensing unit that senses the surrounding conditions of the large passenger vehicle; and a display control unit that, on the basis of the stopped time and the surrounding conditions of the large passenger vehicle, causes a prescribed display device to display an alert message based on the surrounding conditions of the large passenger vehicle.
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4.发明公开公开(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：US20250133530A1
公开(公告)日：2025-04-24
申请号：US18836053
申请日：2022-02-14
Applicant: NEC Corporation
Inventor： Sawaka SEKI , Hiroaki AMINAKA , Masaru YANAI , Motoharu OHTAKE , Hideki MURAMATSU , Yoshikatsu NIWA , Noritsugu YAMANAKA , Natsumi YOKOYAMA , Kosei KOBAYASHI , Hideki KIKKAWA
IPC: H04W64/00 , H04B17/318
Abstract: To determine the environment of a radio channel even in a case where the distance between wireless communication apparatuses varies, an information processing system (1) includes: obtaining means (11) for obtaining distance information that indicates a distance between a first wireless communication apparatus and a second wireless communication apparatus that directly perform communication with each other through a radio channel, and quality information that is information associated with quality of the communication; decision means (12) for deciding an algorithm for determining the environment of the radio channel with reference to the distance information; and determination means (13) for determining the environment of the radio channel by using the quality information and the algorithm decided by the decision means (12).
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公开(公告)号：US20250006044A1
公开(公告)日：2025-01-02
申请号：US18700737
申请日：2021-11-04
Applicant: NEC CORPORATION
Inventor： Seito NAGASHIMA , Sawaka SEKI , Takashi NUNOMOTO , Takumi SHIBA , Hitomi ITO , Kosei KOBAYASHI , Masaru YANAI
IPC: G08G1/01 , G08G1/00 , G08G1/09 , G08G1/0965
Abstract: This driving assistance system is provided with: a position specification unit that specifies the positions of vehicles passing along a road; a selection unit that selects a first vehicle from the vehicles; an area-setting that sets, around the first vehicle, an attention call area of a prescribed shape that moves following the movement of the first vehicle; a notification unit that notifies a second vehicle that has entered the attention call area of the presence of the first vehicle; and, an area change unit that expands the attention call area according to the state of the first vehicle.
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