Patents Assigned to NEC Communication Systems, Ltd.
  • Publication number: 20250040518
    Abstract: There is provided a health condition determination apparatus including: a behavior data acquisition part that acquires behavior data indicating a behavior of an animal acquired by executing at least one of monitoring and sensing on the animal; a behavior data accumulation part that accumulates the behavior data; and a health condition estimation part that estimates a health condition of the animal by using the behavior data.
    Type: Application
    Filed: December 16, 2022
    Publication date: February 6, 2025
    Applicant: NEC Communication Systems, Ltd.
    Inventors: Masakazu KANEDA, Kenichi ABE, Momo SUTO, Chikashi ITO, Tetsuya ITO, Akira MATSUMOTO, Norihiko KAMATA, Satoki UENO
  • Publication number: 20250021917
    Abstract: An evaluation apparatus includes: an evaluation method acquisition part configured to acquire evaluation method data from an evaluation method provision apparatus; an evaluation criteria creation part configured to create evaluation criteria information for evaluating collected information that integrates data collected from a field management system that manages field information based on the evaluation method data; an evaluation processing part configured to evaluate the collected information based on the evaluation criteria information and create an evaluation result.
    Type: Application
    Filed: December 16, 2022
    Publication date: January 16, 2025
    Applicant: NEC Communication Systems, Ltd.
    Inventors: Akira MATSUMOTO, Momo Suto, Kenichi Abe, Chikashi Ito, Tetsuya Ito, Norihiko Kamata, Masakazu Kaneda, Satoki Ueno
  • Patent number: 12184436
    Abstract: There is provided a network control apparatus that realizes an in-vehicle network with low power consumption. The network control apparatus comprises a vehicle state acquisition part that acquires the state of a vehicle; a control profile acquisition part that acquires a control profile, according to the acquired vehicle state, from one or more control profiles including settings for controlling equipment connected to an in-vehicle network; and a control part that controls equipment within the in-vehicle network on the basis of the acquired control profile.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: December 31, 2024
    Assignee: NEC Communication Systems, LTD.
    Inventors: Akira Matsumoto, Yuki Baba, Katsuyuki Akizuki, Yuji Harada, Tetsuji Kawatsu
  • Publication number: 20240428419
    Abstract: An image processing apparatus (100) includes: an acquisition unit (102) that acquires a plurality of images acquired by photographing a same location at different timing; a selection unit (104) that compares at least two of the plurality of images, and selects a target region being a region where a difference between the two images satisfies a criterion; and a processing unit (106) that performs average processing of averaging the target region included in each of the at least two images.
    Type: Application
    Filed: September 13, 2021
    Publication date: December 26, 2024
    Applicants: NEC Corporation, NEC Communication Systems, Ltd.
    Inventors: Yuji Tahara, Naoki Saikusa, Kenji Inamoto, Kana Nishiyama, Osamu Honda
  • Patent number: 12080027
    Abstract: Provided is an article position management apparatus that a receiver receives image data from a camera apparatus and that identifies a position of an article, based on an article marker attached to an article and a reference point marker whose coordinate information in an absolute coordinate system in a field is set in advance, the article marker and the reference point marker being included in the image data, when the camera apparatus is a mobile camera apparatus, and identifies the position of the article, based on the article marker included in the image, when the camera apparatus is a fixed camera apparatus.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: September 3, 2024
    Assignee: NEC Communication Systems, LTD.
    Inventors: Takahiro Hasegawa, Masahito Iwai, Kenichi Abe, Tetsuya Ito, Chikashi Ito
  • Patent number: 12018969
    Abstract: A volume measurement apparatus comprises: a point group conversion part converting depth information from a depth sensor into point group data; a raw material heap detection part detecting a point group related to a raw material heap from the point group data, using repose angle information; and a raw material heap volume calculation part that calculates a volume of the raw material heap non-occlusion part based on the point group related to the raw material heap; estimates a volume of the raw material heap occlusion part in the raw material heap, using at least the point group related to the raw material heap; and calculates a volume of the raw material heap, which is a sum of the calculated volume of the raw material heap non-occlusion part and the estimated volume of the raw material heap occlusion part.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: June 25, 2024
    Assignee: NEC Communication Systems, LTD.
    Inventors: Hiroki Yokota, Masanori Takaoka, Noriyuki Aoki, Kenji Kono
  • Patent number: 11995865
    Abstract: Article position estimation system comprises: article movement recognition part; reference point recognition part; position information generation part; and article position estimation part. Article movement recognition part generates article movement information including time point when article is taken out by mobile body or time point when article placement is completed by mobile body. Reference point recognition part recognizes reference point and generates reference point recognition information including identification information according to recognized reference point, reference point recognition time point, and information related to recognized reference point. Position information generation part generates information related to position of mobile body at reference point recognition time point based on reference point recognition information.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: May 28, 2024
    Assignee: NEC Communication Systems, LTD.
    Inventors: Takahiro Hasegawa, Masahito Iwai, Kenichi Abe, Yuichiro Ezure, Tetsuya Ito
  • Patent number: 11510130
    Abstract: A car-loaded communication apparatus comprises: an acquisition part; and a selection part. The acquisition part acquires car information related to a state of a car in which a communication network is constructed inside, or an environment in which the car is placed. The selection part selects a communication route of a flow accommodating a transmission packet(s) from a plurality of communication routes included in the communication network, based on: the car information; and communication route information related to a communication route(s) included in the communication network.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: November 22, 2022
    Assignee: NEC COMMUNICATION SYSTEMS, LTD.
    Inventors: Takumi Nomura, Tetsuji Kawatsu, Katsuyuki Akizuki, Yuji Harada, Akira Matsumoto, Yuki Baba
  • Publication number: 20220252443
    Abstract: A volume measurement apparatus comprises: a point group conversion part converting depth information from a depth sensor into point group data; a raw material heap detection part detecting a point group related to a raw material heap from the point group data, using repose angle information; and a raw material heap volume calculation part that calculates a volume of the raw material heap non-occlusion part based on the point group related to the raw material heap; estimates a volume of the raw material heap occlusion part in the raw material heap, using at least the point group related to the raw material heap; and calculates a volume of the raw material heap, which is a sum of the calculated volume of the raw material heap non-occlusion part and the estimated volume of the raw material heap occlusion part.
    Type: Application
    Filed: November 20, 2019
    Publication date: August 11, 2022
    Applicant: NEC Communication Systems, Ltd.
    Inventors: Hiroki YOKOTA, Masanori TAKAOKA, Noriyuki AOKI, Kenji KONO
  • Patent number: 11361547
    Abstract: An object detection apparatus comprising: an input part configured to input video data, an extraction part configured to extract image data from the video data, and a determination part configured to determine whether or not the image data includes an object, wherein the determination part is configured to: set a plurality of regions in a learning image data such that the object appearing in the learning image data extracted from a learning video data captured in advance extends over at least the plurality of regions, assign a learning teach label to each of the regions set, and determine whether or not the image data includes the object by using a prediction model generated by utilizing the learning teach label assigned to each of the regions set.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: June 14, 2022
    Assignee: NEC COMMUNICATION SYSTEMS, LTD.
    Inventors: Noriyuki Aoki, Masanori Takaoka, Tetsuya Ito, Hiroki Yokota
  • Publication number: 20220058826
    Abstract: Provided is an article position management apparatus that a receiver receives image data from a camera apparatus and that identifies a position of an article, based on an article marker attached to an article and a reference point marker whose coordinate information in an absolute coordinate system in a field is set in advance, the article marker and the reference point marker being included in the image data, when the camera apparatus is a mobile camera apparatus, and identifies the position of the article, based on the article marker included in the image, when the camera apparatus is a fixed camera apparatus.
    Type: Application
    Filed: December 26, 2019
    Publication date: February 24, 2022
    Applicant: NEC COMMUNICATION SYSTEMS, LTD.
    Inventors: Takahiro HASEGAWA, Masahito IWAI, Kenichi ABE, Tetsuya ITO, Chikashi ITO
  • Publication number: 20210400452
    Abstract: An in-vehicle control apparatus controls a plurality of repeaters included in an in-vehicle network assembled in a vehicle, based on a control scenario(s) associated with states of the vehicle and control contents, each of which is set in a corresponding one of the plurality of repeaters.
    Type: Application
    Filed: January 9, 2020
    Publication date: December 23, 2021
    Applicant: NEC Communication Systems, Ltd.
    Inventors: Yuki BABA, Akira MATSUMOTO, Tetsuya ITO, Chikashi ITO, Tetsuji KAWATSU, Takurn NOMURA, Katsuyuki AKIZUKI, Yuji HARADA
  • Publication number: 20210312660
    Abstract: Article position estimation system comprises: article movement recognition part; reference point recognition part; position information generation part; and article position estimation part. Article movement recognition part generates article movement information including time point when article is taken out by mobile body or time point when article placement is completed by mobile body. Reference point recognition part recognizes reference point and generates reference point recognition information including identification information according to recognized reference point, reference point recognition time point, and information related to recognized reference point. Position information generation part generates information related to position of mobile body at reference point recognition time point based on reference point recognition information.
    Type: Application
    Filed: August 8, 2019
    Publication date: October 7, 2021
    Applicant: NEC COMMUNICATION SYSTEMS, LTD.
    Inventors: Takahiro HASEGAWA, Masahito IWAI, Kenichi ABE, Yuiebiro EZURE, Tetsuya ITO
  • Publication number: 20210112482
    Abstract: A car-loaded communication apparatus comprises: an acquisition part; and a selection part. The acquisition part acquires car information related to a state of a car in which a communication network is constructed inside, or an environment in which the car is placed. The selection part selects a communication route of a flow accommodating a transmission packet(s) from a plurality of communication routes included in the communication network, based on: the car information; and communication route information related to a communication route(s) included in the communication network.
    Type: Application
    Filed: April 24, 2019
    Publication date: April 15, 2021
    Applicant: NEC COMMUNICATION SYSTEMS, LTD.
    Inventors: Takumi NOMURA, Tetsuji KAWATSU, Katsuyuki AKIZUKI, Yuji HARADA, Akira MATSUMOTO, Yuki BABA
  • Publication number: 20200394415
    Abstract: An object detection apparatus comprising: an input part configured to input video data, an extraction part configured to extract image data from the video data, and a determination part configured to determine whether or not the image data includes an object, wherein the determination part is configured to: set a plurality of regions in a learning image data such that the object appearing in the learning image data extracted from a learning video data captured in advance extends over at least the plurality of regions, assign a learning teach label to each of the regions set, and determine whether or not the image data includes the object by using a prediction model generated by utilizing the learning teach label assigned to each of the regions set.
    Type: Application
    Filed: December 5, 2018
    Publication date: December 17, 2020
    Applicant: NEC COMMUNICATION SYSTEMS, LTD.
    Inventors: Noriyuki AOKI, Masanori TAKAOKA, Tetsuya ITO, Hiroki YOKOTA
  • Publication number: 20200342758
    Abstract: A drive assistance device includes: a collection unit that collects, from a sensor, own-vehicle-state-information representing a state related to a movement of an own vehicle and a position of the own vehicle; a communication unit that transmits the own-vehicle-state-information to another vehicle, and also receiving another-vehicle-state-information representing a state related to a movement of the another vehicle and a position of the another vehicle, from the another vehicle; a determination unit that determines whether a problem occurs in relation to the another vehicle, based on the another-vehicle-state-information being received; and a generation unit that generates, when the determination unit determines that the problem occurs in relation to the another vehicle, improvement operation information representing an operation of the own vehicle capable of improving the problem related to the another vehicle, based on the own-vehicle-state-information and the another-vehicle-state-information.
    Type: Application
    Filed: December 19, 2018
    Publication date: October 29, 2020
    Applicant: NEC COMMUNICATION SYSTEMS, LTD.
    Inventors: Yuki BABA, Akira MATSUMOTO, Tetsuya ITO, Chikashi ITO
  • Publication number: 20200125355
    Abstract: A software update device includes a communication unit connected with an electronic device that executes software, and a wake-up receiving unit. When the wake-up receiving unit receives a wake-up request from a wireless access point registered in advance, the wake-up receiving unit allows the communication unit to transition from a sleep state to a wake-up state. When the communication unit transitioned to the wake-up state, the communication unit initiates wireless communication with an external device, and updates the software of the electronic device by update software received from the external device.
    Type: Application
    Filed: June 11, 2018
    Publication date: April 23, 2020
    Applicant: NEC COMMUNICATION SYSTEMS, LTD.
    Inventor: Stefan AUST
  • Patent number: 10356844
    Abstract: A communication device includes a wireless communication unit, an in-transmission information generating unit, and a neighboring signal presence information generating unit. The wireless communication unit transmits and receives wireless frames via an antenna. The in-transmission information generating unit generates in-transmission information representing whether or not a wireless frame is being transmitted from the antenna. The neighboring signal presence information generating unit generates neighboring signal presence information representing whether or not a signal of a predetermined level or higher is present on a wireless channel that is the same as a wireless channel of the wireless frame.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: July 16, 2019
    Assignee: NEC Communication Systems Ltd.
    Inventors: Akira Matsumoto, Peng Shao, Yuki Baba
  • Patent number: 10334628
    Abstract: A transmitter generates a header frame having a frame length indicating the beginning of data to be transmitted, data frames having frame lengths representing the data to be transmitted, and an end frame having a frame length indicating the end of the data to be transmitted. Then, for all of the header frame, data frames and end frame, the transmitter executes transmitting the kth frame when the wireless communication space is available, thereby transmitting the header frame, data frames and end frame, one after another, in accordance with the CSMA/CA scheme.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: June 25, 2019
    Assignees: NEC COMMUNICATION SYSTEMS, LTD., A SCHOOL CORPORATION KANSAI UNIVERSITY, ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INTERNATIONAL
    Inventors: Tetsuya Ito, Yukihiro Hara, Masahito Iwai, Hiroyuki Yomo, Takatoshi Kimura, Akio Hasegawa
  • Patent number: 10313974
    Abstract: A base station includes a wakeup signal transmission part transmitting transmission signal information to a wireless terminal by wireless communication. The transmission signal information includes a wakeup signal starting a given function included by the wireless terminal. The wakeup signal transmission part transmits the transmission signal information including connection information in addition to the wakeup signal to the wireless terminal. The connection information is information for causing the wireless terminal of a destination of transmission of the wakeup signal to connect by wireless communication using the given function.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: June 4, 2019
    Assignees: NEC COMMUNICATION SYSTEMS, LTD., NEC CORPORATION
    Inventors: Yukihiro Hara, Yohei Miyama, Tomonori Kumagai, Shinji Masuda, Kenki Takagi