Patents by Inventor Ryota ISHIBASHI

Ryota ISHIBASHI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11875192
    Abstract: A system and method capable of efficiently using and operating resources and allowing a cluster satisfying requirements of functions/services provided to terminals to be configured of multi-access edge computing (MEC) servers are provided.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: January 16, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Kotaro Ono, Naoki Higo, Takuma Tsubaki, Yusuke Urata, Ryota Ishibashi, Kenta Kawakami, Takeshi Kuwahara
  • Patent number: 11863462
    Abstract: A resource allocation device includes: a course estimation unit that estimates a course of each mobile terminal based on a location of a mobile terminal acquired from a network device, and estimates a probability that each mobile terminal is located in each area at time of prediction; a determination unit that calculates, for each area, the number of mobile terminals in the area using the probability and determines whether the maximum value of an overcommit ratio for each area exceeds an upper limit; and an execution unit that executes the allocation or release of resources to an MEC server group located in each area when the maximum value of the overcommit ratio is equal to or less than the upper limit, and refrains from executing the allocation or release of the resources to the MEC server group when the maximum value of the overcommit ratio exceeds the upper limit.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: January 2, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Kotaro Ono, Ryota Ishibashi, Takuma Tsubaki, Naoki Higo, Yuki Nakahara, Takeshi Kuwahara
  • Publication number: 20230244225
    Abstract: A control device for controlling a moving body in a system of monitoring the moving body from a remote location via a network includes a policy database configured to store policy information for controlling the moving body, a policy information calculation unit configured to calculate policy information indicating details of control according to a quality of the network on the basis of surrounding conditions of the moving body and to store the policy information in the policy database, and a control execution unit configured to acquire the quality of the network and to execute control corresponding to the quality of the network with reference to the policy information.
    Type: Application
    Filed: March 12, 2021
    Publication date: August 3, 2023
    Inventors: Takuma TSUBAKI, Ryota ISHIBASHI, Takeshi KUWAHARA
  • Publication number: 20230169862
    Abstract: A video distribution device according to an embodiment is a video distribution device that distributes videos from a plurality of cameras installed in each of a plurality of vehicles that perform autonomous driving to a terminal, and includes a probability of collision calculating unit that calculates a probability of collision indicating a probability of the vehicles colliding with an object by a predetermined time of day, a selecting unit that selects, out of the videos of the plurality of cameras, video from a camera installed in a vehicle of which the probability of collision is highest, and a control unit for setting video quality of the video of the selected camera to be high.
    Type: Application
    Filed: April 16, 2020
    Publication date: June 1, 2023
    Inventors: Takuma TSUBAKI, Ryota ISHIBASHI, Yuki NAKAHARA, Kotaro ONO, Takeshi KUWAHARA
  • Publication number: 20230086437
    Abstract: A name resolution result control system which controls a name resolution result at a terminal which utilizes an application on one or more edge platforms which are physically deployed in a dispersed manner includes a name resolution unit configured to receive a request for name resolution for the application from the terminal and transmit information of the application on an edge platform which is optimal for the terminal to the terminal as a name resolution result, and a name resolution result control unit configured to execute control for deleting the name resolution result at the terminal by being triggered by a predetermined event.
    Type: Application
    Filed: February 28, 2020
    Publication date: March 23, 2023
    Inventors: Kotaro ONO, Yuki NAKAHARA, Ryota ISHIBASHI, Takeshi KUWAHARA
  • Publication number: 20230007919
    Abstract: A control device includes an information acquisition unit that receives a source address of a packet from a node that receives the packet transmitted from a user terminal, and acquires position information about the user terminal on a basis of the source address, a determination unit that determines a hub to which the user terminal should connect, on a basis of the position information, and a control execution unit that launches an application in the hub and changes a routing such that packets transmitted from the user terminal are transmitted to the application.
    Type: Application
    Filed: December 3, 2019
    Publication date: January 12, 2023
    Inventors: Naoki HIGO, Ryota ISHIBASHI, Yuki Nakahara, Takeshi KUWAHARA
  • Patent number: 11552897
    Abstract: Provided is a remote control system and a method enabling packets, related to a control signal and simultaneously transmitted from a controller to a plurality of controlled devices, to be received by the controlled devices without a difference in delay. Edge nodes that are packet transfer devices are provided on communication paths between a controller provided on a network and a plurality of controlled devices provided in a location. The edge nodes each include a transfer processing unit that transfers the packets from the controller to the controlled devices, and a timing control unit that controls transmission timing of the packets in the transfer processing unit to reduce a difference in arrival time of a plurality of packets simultaneously transmitted from the controller to the plurality of controlled devices, at the plurality of controlled devices.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: January 10, 2023
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Yuki Nakahara, Ryota Ishibashi, Takeshi Kuwahara
  • Patent number: 11467797
    Abstract: Provided is a virtual world construction system that does not impair consistency between virtual worlds and places only small loads on terminals. A client application 10 that is implemented on a user terminal, a plurality of server applications 20 that are implemented on servers, and a proxy 30 that is located on a communication path between the user terminal and the servers and relays operation information and video information are provided. The proxy 30 includes a motion duplication unit 31 that transmits operation information to the plurality of servers by duplicating the operation information, and a video integration/rendering control unit 32 that transmits timing information regarding rendering timing to the plurality of servers, and transmits video information received from at least one of the servers, to the user terminals.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: October 11, 2022
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Naoki Higo, Ryota Ishibashi, Takuma Tsubaki, Kojun Koshiji, Toshimitsu Tsubaki, Takeshi Kuwahara
  • Publication number: 20220255878
    Abstract: A resource allocation device 2 includes: a course estimation unit 23 that estimates a course of each mobile terminal 5 based on network information about a location of a mobile terminal 5 acquired from a network device 4, and estimates a probability that each mobile terminal 5 is located in each area at time of prediction; a determination unit 24 that calculates, for each area, the number of mobile terminals 5 in the area using the probability and determines whether the maximum value of an overcommit ratio for each area calculated based on the number of mobile terminals 5 in the area exceeds an upper limit; and an execution unit 25 that executes the allocation or release of resources to an MEC server group 3 located in each area when the maximum value of the overcommit ratio is equal to or less than the upper limit, and refrains from executing the allocation or release of the resources to the MEC server group 3 when the maximum value of the overcommit ratio exceeds the upper limit.
    Type: Application
    Filed: July 23, 2019
    Publication date: August 11, 2022
    Inventors: Kotaro ONO, Ryota ISHIBASHI, Takuma TSUBAKI, Naoki HIGO, Yuki NAKAHARA, Takeshi KUWAHARA
  • Publication number: 20220129328
    Abstract: A distributed system that uses, in a network, a plurality of computational resources to perform processing on data includes an assignment unit that assigns data to a plurality of data processing units, and a determination unit that collects a data processing time in each data processing unit and a communication time between the assignment unit and each data processing unit, determines assignment of data to each data processing unit based on the data processing time and the communication time that are collected, and notifies the assignment unit of information on the determined assignment.
    Type: Application
    Filed: February 20, 2020
    Publication date: April 28, 2022
    Inventors: Naoki HIGO, Takuma TSUBAKI, Yusuke URATA, Kotaro ONO, Kenta KAWAKAMI, Ryota ISHIBASHI, Takeshi KUWAHARA
  • Publication number: 20220114029
    Abstract: A system and method capable of efficiently using and operating resources and allowing a cluster satisfying requirements of functions/services provided to terminals to be configured of MEC servers are provided.
    Type: Application
    Filed: January 16, 2020
    Publication date: April 14, 2022
    Inventors: Kotaro Ono, Naoki Higo, Takuma TSUBAKI, Yusuke Urata, Ryota Ishibashi, Kenta Kawakami, Takeshi Kuwahara
  • Publication number: 20220083425
    Abstract: Backup system and method that can determine a backup destination in consideration of disaster are provided. There are provided: a data acquisition unit 110 that acquires disaster information, network information, and node information; a replication group construction unit 130 that generates, based on the disaster information, and the like, replication group information including association information between a first node that stores original data and one or more second nodes that are candidates for backup destination of the original data, and saves the replication group information in a storage unit 120; a replication destination node calculation unit 140 that, when executing backup of the original data, calculates the second node as backup destination from the replication group; and a replication processing unit 230 that replicates and stores the original data into the storage of the second node.
    Type: Application
    Filed: August 7, 2019
    Publication date: March 17, 2022
    Inventors: Takuma TSUBAKI, Ryota ISHIBASHI, Kotaro ONO, Yuki NAKAHARA, Takeshi KUWAHARA, Naoki HIGO, Kenta KAWAKAMI, Yusuke URATA
  • Publication number: 20220027116
    Abstract: Provided is a virtual world construction system that does not impair consistency between virtual worlds and places only small loads on terminals. A client application 10 that is implemented on a user terminal, a plurality of server applications 20 that are implemented on servers, and a proxy 30 that is located on a communication path between the user terminal and the servers and relays operation information and video information are provided. The proxy 30 includes a motion duplication unit 31 that transmits operation information to the plurality of servers by duplicating the operation information, and a video integration/rendering control unit 32 that transmits timing information regarding rendering timing to the plurality of servers, and transmits video information received from at least one of the servers, to the user terminals.
    Type: Application
    Filed: August 1, 2019
    Publication date: January 27, 2022
    Inventors: Naoki Higo, Ryota Ishibashi, Takuma TSUBAKI, Kojun Koshiji, Toshimitsu Tsubaki, Takeshi Kuwahara
  • Patent number: 11218426
    Abstract: A packet processing system and method for enabling real-time packet processing while preventing an unnecessary delay increase are provided. A terminal 10-1 and a terminal 10-2 that transmit different types of packets in real time, a communication device 30 that processes packets transmitted by the terminal 10-1, and a packet processing device 100 disposed in a communication path of the packet from the terminal 10-1 and the terminal 10-2 to the communication device. The packet processing device 100 determines a processing method for the packets received from the terminal 10-1 based on the packets received from the terminal 10-2, creates a processing method determination table, and creates a processing method list. The terminal information packet processing unit 124 processes the packets received from the terminal 10-1 per packet unit based on the processing method list.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: January 4, 2022
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Kotaro Ono, Ryota Ishibashi, Takeshi Kuwahara
  • Patent number: 11172053
    Abstract: In one aspect of the present invention, a transfer apparatus includes a reception unit configured to receive a packet from a source which distributes data according to a transmission control protocol (TCP); a storage unit configured to store data included in the received packet in a buffer based on a TCP sequence number of the received packet; a TCP transfer unit configured to transfer the received packet to a first sink which requests distribution according to the TCP; and a UDP transfer unit configured to read the data from the buffer and transfer the read data to a second sink which requests distribution according to a user datagram protocol (UDP).
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: November 9, 2021
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Naoki Higo, Ryota Ishibashi, Toshimitsu Tsubaki, Yoshiko Sueda, Masao Aihara
  • Publication number: 20210344836
    Abstract: An information processing device is provided that is capable of automatically setting an appropriate information processing rule in accordance with the environment of terminals and a computing device.
    Type: Application
    Filed: July 25, 2019
    Publication date: November 4, 2021
    Inventors: Kotaro Ono, Ryota Ishibashi, Takeshi Kuwahara
  • Publication number: 20210258260
    Abstract: Provided is a remote control system and a method enabling packets, related to a control signal and simultaneously transmitted from a controller to a plurality of controlled devices, to be received by the controlled devices without a difference in delay. Edge nodes 30 that are packet transfer devices are provided on communication paths between a controller 10 provided on a network and a plurality of controlled devices 20 provided in a location. The edge nodes 30 each include a transfer processing unit 31 that transfers the packets from the controller 10 to the controlled devices 20, and a timing control unit 32 that controls transmission timing of the packets in the transfer processing unit 31 to reduce a difference in arrival time of a plurality of packets simultaneously transmitted from the controller 10 to the plurality of controlled devices 20, at the plurality of controlled devices 20.
    Type: Application
    Filed: August 23, 2019
    Publication date: August 19, 2021
    Inventors: Yuki Nakahara, Ryota Ishibashi, Takeshi Kuwahara
  • Patent number: 10951931
    Abstract: A data distribution system including a source configured to distribute data and a sink configured to process the distributed data includes a marker configured to receive a packet distributed by the source, add supplementary information to the received packet based on information obtained from a header of the packet, and transfer the packet; and a filter configured to receive the packet transferred by the marker, determine whether the received packet can be transferred to the sink based on the supplementary information added to the packet, transfer the packet to the sink if the packet can be transferred to the sink.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: March 16, 2021
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Naoki Higo, Ryota Ishibashi, Toshimitsu Tsubaki, Yoshiko Sueda, Masao Aihara
  • Publication number: 20200358720
    Abstract: A packet processing system and method for enabling real-time packet processing while preventing an unnecessary delay increase are provided. A terminal 10-1 and a terminal 10-2 that transmit different types of packets in real time, a communication device 30 that processes packets transmitted by the terminal 10-1, and a packet processing device 100 disposed in a communication path of the packet from the terminal 10-1 and the terminal 10-2 to the communication device. The packet processing device 100 determines a processing method for the packets received from the terminal 10-1 based on the packets received from the terminal 10-2, creates a processing method determination table, and creates a processing method list. The terminal information packet processing unit 124 processes the packets received from the terminal 10-1 per packet unit based on the processing method list.
    Type: Application
    Filed: February 7, 2019
    Publication date: November 12, 2020
    Inventors: Kotaro Ono, Ryota Ishibashi, Takeshi Kuwahara
  • Publication number: 20190373085
    Abstract: In one aspect of the present invention, a transfer apparatus includes a reception unit configured to receive a packet from a source which distributes data according to a transmission control protocol (TCP); a storage unit configured to store data included in the received packet in a buffer based on a TCP sequence number of the received packet; a TCP transfer unit configured to transfer the received packet to a first sink which requests distribution according to the TCP; and a UDP transfer unit configured to read the data from the buffer and transfer the read data to a second sink which requests distribution according to a user datagram protocol (UDP).
    Type: Application
    Filed: January 11, 2018
    Publication date: December 5, 2019
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Naoki HIGO, Ryota ISHIBASHI, Toshimitsu TSUBAKI, Yoshiko SUEDA, Masao AIHARA