Patents Assigned to NEC
  • Publication number: 20250247716
    Abstract: A communication system is disclosed in which a base station serves a communication area, wherein the communication area is formed by a plurality of directional beams each covering a respective portion of the communication area and each having a different respective beam identifier. The base station communicates control information, for a communication device (UE), using at least one directional beam associated with that communication device (e.g., a UE-specific operational beam set).
    Type: Application
    Filed: March 13, 2025
    Publication date: July 31, 2025
    Applicant: NEC Corporation
    Inventors: Chadi KHIRALLAH, Yassin Aden AWAD, Neeraj GUPTA, Robert ARNOTT
  • Publication number: 20250246026
    Abstract: An avatar generation apparatus (10) includes an authentication unit (110) and an avatar generation unit (120). By using a first image including a target person and master information of the target person, the authentication unit (110) performs first authentication processing of the target person included in the first image. The avatar generation unit (120) generates an avatar of the target person by using the first image when the first authentication processing is successful. For example, the avatar is stored in a storage unit (140).
    Type: Application
    Filed: October 3, 2022
    Publication date: July 31, 2025
    Applicant: NEC Corporation
    Inventors: Yoshiko IMANISHI, Toru AOYAGI
  • Publication number: 20250246180
    Abstract: An information processing system includes: a first text data acquisition unit that acquires first text data; a speech data generation unit that generates first speech data corresponding to the first text data; a context symbol acquisition unit that acquires a context symbol corresponding to a word included in the first text data; a text data generation unit that generates second text data by inserting the context symbol into the first text data; and a learning unit that performs learning of a speech recognition unit that generates, from speech data, text data corresponding to the speech data, by using the first speech data and the second text data as inputs.
    Type: Application
    Filed: October 28, 2021
    Publication date: July 31, 2025
    Applicant: NEC Corporation
    Inventor: Hitoshi Yamamoto
  • Patent number: 12372351
    Abstract: An abnormality detection system includes: shape data acquisition means for acquiring shape data of a surface of a structure; reference shape calculation means for calculating a reference shape for the shape data acquired by the shape data acquisition means; abnormality candidate extraction means for extracting an abnormality candidate area of the surface based on a difference between the reference shape calculated by the reference shape calculation means and the shape data corresponding to the reference shape; degree of roughness calculation means for calculating a degree of roughness of the abnormality candidate area extracted by the abnormality candidate extraction means and an area near the extracted abnormality candidate area; and abnormality determination means for determining that there is an abnormality in an area where the degree of roughness calculated by the roughness calculation means exceeds a threshold among the abnormality candidate areas extracted by the abnormality candidate extraction means.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: July 29, 2025
    Assignee: NEC CORPORATION
    Inventor: Akira Tsuji
  • Patent number: 12374164
    Abstract: An imaging device includes: an imaging portion that captures an image of a portion of a living body to take in the image; a display portion that displays first and second display images with being superimposed on each other, the first display image being based on the taken-in image, the second display image including guidance regarding a way to place the portion of the living body in a prescribed position; a determination portion that determines whether the portion of the living body is placed in the prescribed position; and a control portion that, until it is determined that the portion of the living body is placed in the prescribed position, causes the imaging portion to newly capture and take in a new image of the portion of the living body and causes the display portion to display an image based on the new taken-in image.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: July 29, 2025
    Assignee: NEC CORPORATION
    Inventors: Takahiro Sakamoto, Masaki Kuroiwa
  • Patent number: 12374203
    Abstract: A tracking support system includes a position calculating section connected with a plurality of cameras arranged in a predetermined monitoring area to transmit video images imaged by the plurality of cameras and configured to calculate a position of the tracking target based on the video images received from the plurality of cameras; a tracker selecting section configured to select a tracker to be instructed to track the tracking target, based on position information of the terminal received from the terminal and the calculated position of the tracking target; and an information transmitting section configured to transmit information of a distance between the tracking target and the terminal during the tracking of the tracking target to the terminal carried by the selected tracker.
    Type: Grant
    Filed: September 8, 2023
    Date of Patent: July 29, 2025
    Assignee: NEC CORPORATION
    Inventors: Taichi Ohtsuji, Kazushi Muraoka, Hiroaki Aminaka, Dai Kanetomo, Norio Yamagaki, Takashi Yoshinaga
  • Patent number: 12373780
    Abstract: An information processing apparatus (2000) includes a product recognition unit (2020), a shelf label recognition unit (2040), and a determination unit (2060). The product recognition unit (2020) recognizes the number of types of products or positions of each type of products from a target image. The shelf label recognition unit (2040) recognizes the number or positions of shelf labels indicating information of the products from the target image. The determination unit (2060) determines whether or not there is an error in a relationship between the recognized number of types of products and the recognized number of shelf labels or in a relationship between the recognized positions of each type of products and the recognized positions of the shelf labels.
    Type: Grant
    Filed: August 16, 2023
    Date of Patent: July 29, 2025
    Assignee: NEC CORPORATION
    Inventors: Yoshihiro Itou, Kanako Taga, Takenobu Kitahara
  • Patent number: 12370684
    Abstract: The control device 1A mainly includes a determination means 15A, an abstract state setting means 16A, and a sequence generation means 17A. The determination means 15A determines, based on at least one of environment information relating to environment observed in a workspace of a controlled device to be controlled, state information relating to a state of the controlled device, and stored information that is stored information relating to the objective task to be executed by the controlled device, whether or not the objective task can be completed. The abstract state setting means 16A sets, when determined that the objective task cannot be completed, an abstract state in the workspace based on at least one of the environment information or the stored information. The sequence generation means 17A generates, based on the abstract state and the objective task, a sequence of subtasks to be executed by the controlled device.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: July 29, 2025
    Assignee: NEC CORPORATION
    Inventors: Mineto Satoh, Nobuharu Kami, Masatsugu Ogawa, Hisaya Wakayama, Takehiro Itou, Hiroyuki Oyama
  • Patent number: 12374154
    Abstract: The detection device 1X mainly includes an acquisition means 12X, a common feature quantity extraction means 13X, a feature information detection means 14X, an attribute identification means 15X, and an output means 16X. The acquisition means 12X acquires data relating to a detection target. The common feature quantity extraction means 13X extracts, from the data, common feature quantity common to plural candidates of an attribute of the detection target. The feature information detection means 14X detects the feature information for each of the plural candidates based on the common feature quantity. The attribute identification means 15X identifies the attribute of the detection target based on the data. The output means 16X outputs the feature information corresponding to the identified attribute.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: July 29, 2025
    Assignee: NEC CORPORATION
    Inventor: Koichi Takahashi
  • Patent number: 12373744
    Abstract: A conveyance route design device improves object conveyance efficiency. The conveyance route design device determines an improvement target place that satisfies criteria for improving an actual conveyance amount with respect to a conveyance request amount, for a plurality of conveyance routes, and determines a conveyance device to be assigned to an intersecting position where the conveyance routes intersect, based on whether or not the conveyance route including the improvement target place intersects.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: July 29, 2025
    Assignee: NEC CORPORATION
    Inventor: Kumiko Tadano
  • Patent number: 12372679
    Abstract: Aspects of the present disclosure describe the localization of a utility pole by distributed fiber sensing of aerial fiber cable suspended from the utility pole.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: July 29, 2025
    Assignee: NEC Corporation
    Inventors: Yue Tian, Shaobo Han, Sarper Ozharar, Yangmin Ding, You Lu
  • Patent number: 12373185
    Abstract: An object is to provide a verification device capable of securely verifying a package with less loads on a developer side.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: July 29, 2025
    Assignee: NEC CORPORATION
    Inventors: Jun Nishioka, Yoshiaki Sakae, Kazuhiko Isoyama, Yuji Kobayashi
  • Patent number: 12375952
    Abstract: A radio wave anomaly detection system outputs a detection result about a radio wave anomaly that is included in received data and has been detected using a first feature that is a feature extracted from the received data every first predetermined time period, and a second feature that is a feature extracted from the received data every second predetermined time period longer than the first predetermined time period.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: July 29, 2025
    Assignee: NEC CORPORATION
    Inventor: Toshiki Takeuchi
  • Patent number: 12375374
    Abstract: A server includes communication means for communicating with another device via a network and light-emitting control means for controlling a light-emitting state of a light-emitting member provided in a functional unit identified by identification information based on the identification information that identifies one or more functional units that execute a predetermined function and control information that controls the light-emitting state of the light-emitting member provided in the functional unit acquired via the communication part.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: July 29, 2025
    Assignee: NEC Platforms, Ltd.
    Inventor: Nobuhito Takamura
  • Patent number: 12375201
    Abstract: An optical amplifier that amplifies an incident WDM signal and includes cores having an amplification medium, the optical amplifier includes: a wavelength demultiplexer configured to demultiplex the incident WDM signal into wavelength bands and introducing the demultiplexed WDM signals into the cores separately; a wavelength multiplexer configured to multiplex amplified optical signals propagated through the cores and outputting the multiplexed signal; and an wavelength demultiplexing controller configured to monitor an amplification rate of a specific wavelength band of an amplified WDM signal or a scale associated with an amplification rate of a specific wavelength band, demultiplexing, from the incident WDM signal, an optical signal of a wavelength band having relatively-small optical amplification efficiency according to a monitoring result, and controlling demultiplexing performed by the wavelength demultiplexer in such a way as to amplify, with a relatively-large amplification rate, the optical signal o
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: July 29, 2025
    Assignee: NEC CORPORATION
    Inventors: Keiichi Matsumoto, Hitoshi Takeshita, Hidemi Noguchi, Emmanuel Le Taillandier de Gabory
  • Patent number: 12374118
    Abstract: A server device (100) that contributes to resolving congestion in an event venue or the like is provided. The server device (100) includes a calculation unit (101) and an instruction unit (102). The calculation unit (101) calculates a degree of congestion of a monitored facility which is a facility to be monitored for a congestion state. The instruction unit (102) determines, based on the degree of congestion of the monitored facility, whether or not the monitored facility is congested. When the monitored facility is congested, the instruction unit (102) instructs a staff member in a venue including the monitored facility to resolve the congestion of the congested monitored facility.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: July 29, 2025
    Assignee: NEC CORPORATION
    Inventors: Satoshi Hirata, Hajime Yamashita, Kenta Aino
  • Patent number: 12373484
    Abstract: Systems and methods are provided for identifying and retrieving semantically similar images from a database. Semantic analysis is performed on an input query utilizing a vision language model to identify semantic concepts associated with the input query. A preliminary set of images is retrieved from the database for semantic concepts identified. Relevant concepts are extracted for images with a tokenizer by comparing images against a predefined label space to identify relevant concepts. A ranked list of relevant concepts is generated based on occurrence frequency within the set. The preliminary set of images is refined based on selecting specific relevant concepts from the ranked list by the user by combining the input query with the specific relevant concepts. Additional semantic analysis is iteratively performed to retrieve additional sets of images semantically similar to the combined input query and selection of the specific relevant concepts until a threshold condition is met.
    Type: Grant
    Filed: April 18, 2024
    Date of Patent: July 29, 2025
    Assignee: NEC Corporation
    Inventors: Vijay Kumar Baikampady Gopalkrishna, Samuel Schulter, Manmohan Chandraker, Xiang Yu
  • Patent number: 12373854
    Abstract: A video providing system includes: a search query acquisition unit that obtains a search query; a video search unit that searches for a video corresponding to the search query from among a plurality of videos; and a value setting unit that sets a value of the searched video on the basis of a similarity degree between the searched video and the search query. According to such a video providing system, it is possible to properly set the value of the video by using the similarity degree between the video and the search query.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: July 29, 2025
    Assignee: NEC CORPORATION
    Inventor: Yousuke Motohashi
  • Patent number: 12373531
    Abstract: Provided is a processing system including a moving body identification information acquisition unit that acquires moving body identification information for identifying a moving body, an authentication unit that executes an inspector authentication process, based on biological information of an inspector, an inspection item identification information acquisition unit that acquires inspection item identification information for identifying an inspection item, and an output unit that stores the moving body identification information, the inspection item identification information, and inspector identification information of the inspector which is authenticated in the inspector authentication process in a storage unit in association with each other.
    Type: Grant
    Filed: May 21, 2024
    Date of Patent: July 29, 2025
    Assignee: NEC CORPORATION
    Inventor: Shingo Ogawa
  • Patent number: D1086190
    Type: Grant
    Filed: June 24, 2024
    Date of Patent: July 29, 2025
    Assignee: NEC CORPORATION
    Inventors: Shota Kizukuri, Takahisa Yutoku, Wataru Takahashi, Yoshihiko Koizumi, Takuro Nunokawa