公开(公告)号：US20250118199A1

公开(公告)日：2025-04-10

申请号：US18833964

申请日：2022-02-01

Applicant: NEC Corporation

Inventor： Shuei YAMADA ,  Shintaro CHIKU ,  Naoko FUKUSHI ,  Masanori KUKI ,  Shuhei MIZUGUCHI ,  Kosei KOBAYASHI

IPC: G08G1/01 ,  G06V20/54 ,  G06V20/58 ,  G08G1/16

Abstract: A camera captures a road. A traffic status acquisition means of an improvement assistance apparatus acquires a camera image from the camera. The traffic status acquisition means acquires a traffic status of a bicycle from the camera image acquired from the camera. A determining means determines an improvement priority of a bicycle lane, based on the traffic status of the bicycle acquired by the traffic status acquisition means and an improvement status of a bicycle lane on the road.

公开(公告)号：US20250067573A1

公开(公告)日：2025-02-27

申请号：US18729555

申请日：2022-02-09

Applicant: NEC Corporation

Inventor： Naoko FUKUSHI ,  Shintaro CHIKU ,  Shuhei MIZUGUCHI ,  Masanori KUKI ,  Shuei YAMADA ,  Kosei KOBAYASHI

IPC: G01C21/00 ,  G06T17/00

Abstract: A structure investigation assistance system comprises: a first storage unit that stores image data of a road captured continuously by a camera; a second storage unit that stores detailed information about a structure around the road in association with position information about the structure on a map, the detailed information on the structure being configured using point cloud data obtained by 3D scanning the structure; a first selection unit that selects, from the first storage unit, image data targeted for an investigation request in a case where a request for an investigation of the structure is received; a second selection unit that selects, from the second storage unit, detailed information about the structure targeted for the investigation request; and an information presentation unit that presents a map indicating a location of the structure, the image data selected, and the detailed information about the structure.

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.

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

IPC: H04L5/00 ,  H04B7/026

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.