Patents by Inventor Daichi Funato

Daichi Funato 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).

  • Publication number: 20240015533
    Abstract: A control apparatus for a gateway functioning as the endpoint of a core network in a mobile communication system is provided. The gateway includes a first server configured to receive data from a user apparatus and one or more second servers configured to transfer the data received by the first server to an external network. The control apparatus performs an operation of changing performance of the one or more second servers, an operation of monitoring a processing status of the one or more second servers, and an operation of selecting, from the one or more second servers in accordance with the processing status of the one or more second servers, a second server as a transfer destination of the data received from the user apparatus by the first server.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Inventors: KENTA YASUKAWA, KEN TAMAGAWA, DAICHI FUNATO
  • Publication number: 20230388906
    Abstract: A communication system for providing a wireless terminal with access to a network, the wireless terminal storing an identification number for accessing a first network, the communication system being configured to receive a connection initiation request from the wireless terminal while the wireless terminal is located in a second service area of a second network, the second service area being different from a first service area of the first network; select, in response to the connection initiation request, a gateway of a third network connected to the second network; and send a gateway ID of the selected gateway toward the second network. A method and a non-transitory computer-readable storage medium storing a program are also disclosed.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Inventors: DAICHI FUNATO, Kenta Yasukawa
  • Patent number: 11805429
    Abstract: A control apparatus for a gateway functioning as the endpoint of a core network in a mobile communication system is provided. The gateway includes a first server configured to receive data from a user apparatus and one or more second servers configured to transfer the data received by the first server to an external network. The control apparatus performs an operation of changing performance of the one or more second servers, an operation of monitoring a processing status of the one or more second servers, and an operation of selecting, from the one or more second servers in accordance with the processing status of the one or more second servers, a second server as a transfer destination of the data received from the user apparatus by the first server.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: October 31, 2023
    Assignee: SORACOM, INC.
    Inventors: Kenta Yasukawa, Ken Tamagawa, Daichi Funato
  • Patent number: 11765644
    Abstract: A second network which communicates with a communication system for providing access to a network other than a first network, via the second network, to a wireless terminal on which an identification number for accessing the first network is stored, configured to: receive a connection initiation request on C-plane from the wireless terminal to send the connection initiation request to the communication system, receive a gateway ID of a gateway on U-plane to the network connected to the second network, selected on the communication system based on a network ID of the second network, in response to the connection initiation request, wherein the gateway is within a third network other than the first network, and establish a communication path between the gateway on U-plane designated by the gateway ID.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: September 19, 2023
    Assignee: SORACOM, INC.
    Inventors: Daichi Funato, Kenta Yasukawa
  • Patent number: 11595830
    Abstract: A control apparatus for a gateway functioning as the endpoint of a core network in a mobile communication system is provided. The gateway includes a first server configured to receive data from a user apparatus and one or more second servers configured to transfer the data received by the first server to an external network. The control apparatus performs an operation of changing performance of the one or more second servers, an operation of monitoring a processing status of the one or more second servers, and an operation of selecting, from the one or more second servers in accordance with the processing status of the one or more second servers, a second server as a transfer destination of the data received from the user apparatus by the first server.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: February 28, 2023
    Assignee: SORACOM, INC.
    Inventors: Kenta Yasukawa, Ken Tamagawa, Daichi Funato
  • Patent number: 11337084
    Abstract: A control apparatus for a gateway functioning as the endpoint of a core network in a mobile communication system is provided. The gateway includes a first server configured to receive data from a user apparatus and one or more second servers configured to transfer the data received by the first server to an external network. The control apparatus performs an operation of changing performance of the one or more second servers, an operation of monitoring a processing status of the one or more second servers, and an operation of selecting, from the one or more second servers in accordance with the processing status of the one or more second servers, a second server as a transfer destination of the data received from the user apparatus by the first server.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: May 17, 2022
    Inventors: Kenta Yasukawa, Ken Tamagawa, Daichi Funato
  • Publication number: 20220053412
    Abstract: A second network which communicates with a communication system for providing access to a network other than a first network, via the second network, to a wireless terminal on which an identification number for accessing the first network is stored, configured to: receive a connection initiation request on C-plane from the wireless terminal to send the connection initiation request to the communication system, receive a gateway ID of a gateway on U-plane to the network connected to the second network, selected on the communication system based on a network ID of the second network, in response to the connection initiation request, wherein the gateway is within a third network other than the first network, and establish a communication path between the gateway on U-plane designated by the gateway ID.
    Type: Application
    Filed: October 28, 2021
    Publication date: February 17, 2022
    Inventors: Daichi FUNATO, Kenta YASUKAWA
  • Patent number: 11197234
    Abstract: A communication system for providing access to a network via a second network to a wireless terminal on which an identification number for accessing a first network is stored, comprising: a receiving unit for receiving a connection initiation request on C-plane from the wireless terminal; a selection unit for selecting a gateway on U-plane to the network connected to the second network based on an obtained network ID of the second network, in response to the connection initiation request; and a sending unit for sending a gateway ID of the selected gateway on U-plane toward the second network.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: December 7, 2021
    Assignee: SORACOM, INC.
    Inventors: Daichi Funato, Kenta Yasukawa
  • Publication number: 20200389837
    Abstract: A communication system for providing access to a network via a second network to a wireless terminal on which an identification number for accessing a first network is stored, comprising: a receiving unit for receiving a connection initiation request on C-plane from the wireless terminal; a selection unit for selecting a gateway on U-plane to the network connected to the second network based on an obtained network ID of the second network, in response to the connection initiation request; and a sending unit for sending a gateway ID of the selected gateway on U-plane toward the second network.
    Type: Application
    Filed: June 29, 2017
    Publication date: December 10, 2020
    Inventors: Daichi FUNATO, Kenta YASUKAWA
  • Publication number: 20190349791
    Abstract: A control apparatus for a gateway functioning as the endpoint of a core network in a mobile communication system is provided. The gateway includes a first server configured to receive data from a user apparatus and one or more second servers configured to transfer the data received by the first server to an external network. The control apparatus performs an operation of changing performance of the one or more second servers, an operation of monitoring a processing status of the one or more second servers, and an operation of selecting, from the one or more second servers in accordance with the processing status of the one or more second servers, a second server as a transfer destination of the data received from the user apparatus by the first server.
    Type: Application
    Filed: July 24, 2019
    Publication date: November 14, 2019
    Inventors: KENTA YASUKAWA, KEN TAMAGAWA, DAICHI FUNATO
  • Publication number: 20190349790
    Abstract: A control apparatus for a gateway functioning as the endpoint of a core network in a mobile communication system is provided. The gateway includes a first server configured to receive data from a user apparatus and one or more second servers configured to transfer the data received by the first server to an external network. The control apparatus performs an operation of changing performance of the one or more second servers, an operation of monitoring a processing status of the one or more second servers, and an operation of selecting, from the one or more second servers in accordance with the processing status of the one or more second servers, a second server as a transfer destination of the data received from the user apparatus by the first server.
    Type: Application
    Filed: July 24, 2019
    Publication date: November 14, 2019
    Inventors: KENTA YASUKAWA, KEN TAMAGAWA, DAICHI FUNATO
  • Publication number: 20190059005
    Abstract: A control apparatus for a gateway functioning as the endpoint of a core network in a mobile communication system is provided. The gateway includes a first server configured to receive data from a user apparatus and one or more second servers configured to transfer the data received by the first server to an external network. The control apparatus performs an operation of changing performance of the one or more second servers, an operation of monitoring a processing status of the one or more second servers, and an operation of selecting, from the one or more second servers in accordance with the processing status of the one or more second servers, a second server as a transfer destination of the data received from the user apparatus by the first server.
    Type: Application
    Filed: March 28, 2018
    Publication date: February 21, 2019
    Inventors: KENTA YASUKAWA, KEN TAMAGAWA, DAICHI FUNATO
  • Publication number: 20180255132
    Abstract: A control apparatus for a gateway functioning as the endpoint of a core network in a mobile communication system is provided. The gateway includes a first server configured to receive data from a user apparatus and one or more second servers configured to transfer the data received by the first server to an external network. The control apparatus performs an operation of changing performance of the one or more second servers, an operation of monitoring a processing status of the one or more second servers, and an operation of selecting, from the one or more second servers in accordance with the processing status of the one or more second servers, a second server as a transfer destination of the data received from the user apparatus by the first server.
    Type: Application
    Filed: May 3, 2018
    Publication date: September 6, 2018
    Inventors: KENTA YASUKAWA, KEN TAMAGAWA, DAICHI FUNATO
  • Patent number: 8843157
    Abstract: A method and apparatus is disclosed herein for estimating travel behavior in a mobile network. In one embodiment, the method comprises receiving event data indicative of user equipment location, pre-processing received event data to produce pre-processed data, performing straight line interpolation on pre-processed data of one or more individuals in the population to estimate intermediate positions of a trajectory of each of the one or more individuals from a first position to a second position, and counting a number of individuals in population at a given time and at a given area.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: September 23, 2014
    Assignee: NTT DoCoMo, Inc.
    Inventors: Motoharu Miyake, Fujio Watanabe, Daichi Funato
  • Patent number: 8559976
    Abstract: Methods and apparatuses are disclosed herein for population tracking, counting and/or movement estimation. In one embodiment, the method comprises receiving mobile phone operational data indicative of user equipment location, where the event data includes location area update messages and periodic registration messages; and performing travel estimation based on the mobile phone operation data, including performing interpolation on data associated with one or more individuals in a population to estimate intermediate positions of a trajectory of each of the one or more individuals for a specified time period based on a shortest path mesh sequence estimation algorithm.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: October 15, 2013
    Assignee: NTT DoCoMo, Inc.
    Inventors: Motoharu Miyake, Fujio Watanabe, Daichi Funato, Hyung Sik Shin, Ismail Guvenc
  • Patent number: 8510442
    Abstract: Apparatuses and methods are disclosed herein for implementing dormant mode with paging in a WLAN. Power savings in the computing device and reduction in traffic across the network are achieved by requiring a computing device to inform the WLAN of its location only when it crosses a paging area boundary or is to receive IP traffic. Dormant mode with paging is implemented in a protocol that supports dormant functionality and paging functionality but does not itself provide methods or standards for implementing such functionality, such as the IEEE 802.11. The methods and apparatuses disclosed herein provide the methods needed to implement dormant mode with paging in such a protocol. Generally, the methods and apparatuses for implementing dormant mode with paging basically include (1) establishing paging areas; (2) communicating access group information to a computing device; and (3) locating a computing device.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: August 13, 2013
    Assignee: NTT DoCoMo, Inc.
    Inventors: Daichi Funato, Fujio Watanabe, Toshio Miki
  • Patent number: 8504034
    Abstract: Methods and apparatuses are disclosed herein for population tracking, counting and/or movement estimation. In one embodiment, the method comprises receiving mobile phone operational data indicative of user equipment location, where the event data includes location area update messages and periodic registration messages; and performing travel estimation based on the mobile phone operation data, including performing interpolation on data associated with one or more individuals in a population to estimate intermediate positions of a trajectory of each of the one or more individuals for a specified time period based on a shortest path mesh sequence estimation algorithm.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: August 6, 2013
    Assignee: NTT DoCoMo, Inc.
    Inventors: Motoharu Miyake, Fujio Watanabe, Daichi Funato
  • Publication number: 20120115505
    Abstract: Methods and apparatuses are disclosed herein for population tracking, counting and/or movement estimation. In one embodiment, the method comprises receiving mobile phone operational data indicative of user equipment location, where the event data includes location area update messages and periodic registration messages; and performing travel estimation based on the mobile phone operation data, including performing interpolation on data associated with one or more individuals in a population to estimate intermediate positions of a trajectory of each of the one or more individuals for a specified time period based on a shortest path mesh sequence estimation algorithm.
    Type: Application
    Filed: November 8, 2011
    Publication date: May 10, 2012
    Inventors: Motoharu Miyake, Fujio Watanabe, Daichi Funato, Hyung Sik Shin, Ismail Guvenc
  • Publication number: 20120115475
    Abstract: Methods and apparatuses are disclosed herein for population tracking, counting and/or movement estimation. In one embodiment, the method comprises receiving mobile phone operational data indicative of user equipment location, where the event data includes location area update messages and periodic registration messages; and performing travel estimation based on the mobile phone operation data, including performing interpolation on data associated with one or more individuals in a population to estimate intermediate positions of a trajectory of each of the one or more individuals for a specified time period based on a shortest path mesh sequence estimation algorithm.
    Type: Application
    Filed: November 8, 2011
    Publication date: May 10, 2012
    Inventors: Motoharu Miyake, Fujio Watanabe, Daichi Funato
  • Publication number: 20120108261
    Abstract: A method and apparatus is disclosed herein for estimating travel behavior in a mobile network. In one embodiment, the method comprises receiving event data indicative of user equipment location, pre-processing received event data to produce pre-processed data, performing straight line interpolation on pre-processed data of one or more individuals in the population to estimate intermediate positions of a trajectory of each of the one or more individuals from a first position to a second position, and counting a number of individuals in population at a given time and at a given area.
    Type: Application
    Filed: October 26, 2011
    Publication date: May 3, 2012
    Inventors: Motoharu Miyake, Fujio Watanabe, Daichi Funato