Patents by Inventor Akira Kamei

Akira Kamei 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: 20200288350
    Abstract: A service control apparatus (20) according to the present disclosure includes: a communication unit (21) configured to receive, from each of service providing apparatuses (30, 32, 34), a communication pattern that defines a timing of communication between each of the service providing apparatuses and a communication terminal (10); and a controller (22) configured to predict a load of a network that performs data transmission between the communication terminal (10) and each of the service providing apparatuses based on the plurality of communication patterns. When it is predicted in the controller (22) that the load of the network will become higher than a predetermined threshold, the communication unit (21) transmits a message for prompting the communication pattern to change to at least one of the plurality of service providing apparatuses.
    Type: Application
    Filed: May 10, 2018
    Publication date: September 10, 2020
    Applicant: NEC Corporation
    Inventors: Toru YAMADA, Akira KAMEI, Yumiko OKUYAMA, Kyoji HIRATA, Masahiro SERIZAWA, Satoshi HASEGAWA, Masashi SHIMOMA
  • Publication number: 20200275374
    Abstract: A service control apparatus (20) according to the present disclosure includes: a communication unit (21) configured to receive, from a service providing apparatus (30), downlink data destined for a communication terminal (10), and information about a maximum allowable delay time of the downlink data; and a control unit (22) configured to determine whether the maximum allowable delay time expires by a communication enabled timing at which the communication terminal (10) in a power saving state can next perform communication, in which when the maximum allowable delay time expires by the communication enabled timing, the communication unit (21) transmits, to the service providing apparatus (30), information indicating that the downlink data cannot be transmitted to the communication terminal (10).
    Type: Application
    Filed: May 10, 2018
    Publication date: August 27, 2020
    Applicant: NEC CORPORATION
    Inventors: Akira KAMEI, Toru YAMADA, Yumiko OKUYAMA, Kyoji HIRATA, Masahiro SERIZAWA, Satoshi HASEGAWA, Masashi SHIMOMA
  • Patent number: 10757603
    Abstract: To avoid congestion and an overload at the time of data transmission from an IoT device to a wireless network, at least one gateway apparatus is controlled to execute a gateway function at a first timing at a first position, collect data from a plurality of devices present near the first position, and transmit aggregated data to a base station, and to execute the gateway function at a second timing different from the first timing at a second position different from the first position, collect data from a plurality of devices present near the second position, and transmit aggregated data to the base station.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: August 25, 2020
    Assignee: NEC Corporation
    Inventors: Akira Kamei, Toru Yamada, Masahiro Serizawa, Kyoji Hirata, Yumiko Okuyama, Satoshi Hasegawa, Masashi Shimoma
  • Patent number: 10743209
    Abstract: The present invention addresses the issue of responding to a state in which operation has stopped as a result of high frequency triggering of a specified application either intentionally or as a result of a malfunction, etc. The present invention relates to communication system including: a monitoring unit that monitors the occurrence state of triggering messages on the basis of port number information identifying port numbers included in triggering messages that trigger a terminal; and a control unit that controls transmission of the triggering messages to the terminal, on the basis of the occurrence state.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: August 11, 2020
    Assignee: NEC CORPORATION
    Inventors: Toru Yamada, Kyoji Hirata, Akira Kamei, Masahiro Serizawa, Hotaka Sugano, Satoshi Hasegawa, Masashi Shimoma
  • Publication number: 20200236621
    Abstract: A service control apparatus (20) according to the present disclosure includes: a communication unit (21) configured to receive a first communication pattern that defines a timing of communication between a service providing apparatus (30) and a communication terminal (10) from the service providing apparatus (30) and a second communication pattern that defines a timing of communication between a service providing apparatus (32) and the communication terminal (10) from the service providing apparatus (32); and a controller (22) configured to determine whether the first communication pattern and the second communication pattern indicate communication timings different from each other. When the first communication pattern and the second communication pattern indicate communication timings different from each other, the communication unit (21) transmits a message to the second service providing apparatus (32) requesting it to change its communication pattern to the first communication pattern.
    Type: Application
    Filed: May 10, 2018
    Publication date: July 23, 2020
    Applicant: NEC Corporation
    Inventors: Toru YAMADA, Akira KAMEI, Yumiko OKUYAMA, Kyoji HIRATA, Masahiro SERIZAWA, Satoshi HASEGAWA, Masashi SHIMOMA
  • Publication number: 20200175838
    Abstract: There is provided an eyeglasses-type wearable terminal that causes a user to more reliably recognize the position of a predetermined object, which includes an image capturing unit that captures the periphery of the user. The eyeglasses-type wearable terminal also includes a determiner that determines whether a predetermined target object is included in a video acquired by image capturing using the image capturing unit. The eyeglasses-type wearable terminal further includes a display unit that displays the position of the predetermined target object in a case in which the determiner determines that the predetermined target object is included.
    Type: Application
    Filed: February 11, 2020
    Publication date: June 4, 2020
    Applicant: NEC CORPORATION
    Inventors: Masato KITADA, Akira KAMEI
  • Patent number: 10638360
    Abstract: A system of this invention is directed to a communication processing system that copes with a failure while avoiding network congestion or overload by reducing signaling even if a device cannot receive a group message. This communication processing system forms VPLMN (Visited Public Land Mobile Network), and includes a group messaging request acquirer that acquires, from an application, a group messaging request to be distributed to a plurality of devices, a group messaging request distributer that distributes the group messaging request to the plurality of devices, and a redistribution instructor that instructs, when receiving no response to the group messaging request from any one device in the plurality of devices within a predetermined time, the group messaging request distributer to redistribute the group messaging request to a service area including the any one device based on error information of the service area.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: April 28, 2020
    Assignee: NEC CORPORATION
    Inventors: Toru Yamada, Kyoji Hirata, Akira Kamei, Hotaka Sugano, Masahiro Serizawa, Satoshi Hasegawa, Masashi Shimoma, Yumiko Okuyama
  • Patent number: 10623919
    Abstract: An IoT device for properly performing charging even when data from an IoT device is relayed and transmitted to a base station includes a first transmitter that directly transmits acquired data to the base station, a second transmitter that transmits the data to a neighboring device by near-field communication to relay the data by the neighboring device and transmit the data to the base station, and a third transmitter that transmits, to the base station, communication cost bearer information representing that the user of the IoT device bears the communication cost of the data relayed by the neighboring device and transmitted.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: April 14, 2020
    Assignee: NEC Corporation
    Inventors: Toru Yamada, Akira Kamei, Masahiro Serizawa, Kyoji Hirata, Yumiko Okuyama, Satoshi Hasegawa, Masashi Shimoma
  • Publication number: 20200112902
    Abstract: The present disclosure aims to provide a base station, a radio relay station, a communication method, and a program capable of preventing communication from being unavailable when the base station is brought into a high load condition. A base station (10) configured to communicate with a communication terminal (30) through a radio relay station (20), the base station (10) including: a control unit (11) configured to detect whether the own apparatus is in an overload condition exceeding a predetermined load; and a communication unit (12) configured to transmit, in order to cause the radio relay station (20) to connect to another base station that is not in an overload condition, information about the other base station to the radio relay station (20) when the control unit (11) detects that the own apparatus is in an overload condition.
    Type: Application
    Filed: January 23, 2018
    Publication date: April 9, 2020
    Applicant: NEC CORPORATION
    Inventors: Akira KAMEI, Toru YAMADA, Masahiro SERIZAWA, Kyoji HIRATA, Yumiko OKUYAMA, Masashi SHIMOMA, Satoshi HASEGAWA
  • Patent number: 10600311
    Abstract: There is provided an eyeglasses-type wearable terminal that causes a user to more reliably recognize the position of a predetermined object, which includes an image capturing unit that captures the periphery of the user. The eyeglasses-type wearable terminal also includes a determiner that determines whether a predetermined target object is included in a video acquired by image capturing using the image capturing unit. The eyeglasses-type wearable terminal further includes a display unit that displays the position of the predetermined target object in a case in which the determiner determines that the predetermined target object is included.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: March 24, 2020
    Assignee: NEC CORPORATION
    Inventors: Masato Kitada, Akira Kamei
  • Patent number: 10588082
    Abstract: A wireless communication system that enables a wireless terminal to perform communication using a plurality of component carriers having different frequencies. The wireless communication system monitors a communication state of each of the component carriers allocated to the wireless terminal; distributes, to the component carriers, data to be transmitted, based on the communication state of each of the component carriers; starts a reception operation at a predetermined timing in a non-reception period of a second cycle during a discontinuous reception operation at the second cycle in some of the component carriers allocated to the wireless terminal, and performs the reception operation a predetermined number of times, the second cycle being longer than a first cycle.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: March 10, 2020
    Assignee: NEC CORPORATION
    Inventors: Toru Yamada, Akira Kamei, Masahiro Serizawa, Hotaka Sugano, Satoshi Hasegawa, Masashi Shimoma
  • Patent number: 10565854
    Abstract: There is provided an eyeglasses-type wearable terminal that causes a user to more reliably recognize the position of a predetermined object, which includes an image capturing unit that captures the periphery of the user. The eyeglasses-type wearable terminal also includes a determiner that determines whether a predetermined target object is included in a video acquired by image capturing using the image capturing unit. The eyeglasses-type wearable terminal further includes a display unit that displays the position of the predetermined target object in a case in which the determiner determines that the predetermined target object is included.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: February 18, 2020
    Assignee: NEC CORPORATION
    Inventors: Masato Kitada, Akira Kamei
  • Publication number: 20200037202
    Abstract: The present disclosure aims to provide a base station, a radio relay station, a communication method, and a program capable of preventing communication from being unavailable when the base station is brought into a high load condition. A base station (10) configured to communicate with a communication terminal (30) through a radio relay station (20), the base station (10) including: a control unit (11) configured to detect whether the own apparatus is in an overload condition exceeding a predetermined load; and a communication unit (12) configured to transmit, in order to cause the radio relay station (20) to connect to another base station that is not in an overload condition, information about the other base station to the radio relay station (20) when the control unit (11) detects that the own apparatus is in an overload condition.
    Type: Application
    Filed: January 24, 2018
    Publication date: January 30, 2020
    Applicant: NEC CORPORATION
    Inventors: Akira KAMEI, Toru YAMADA, Kyoji HIRATA, Masahiro SERIZAWA, Yumiko OKUYAMA, Masashi SHIMOMA, Satoshi HASEGAWA
  • Publication number: 20200029184
    Abstract: An IoT device for properly performing charging even when data from an IoT device is relayed and transmitted to a base station includes a first transmitter that directly transmits acquired data to the base station, a second transmitter that transmits the data to a neighboring device by near-field communication to relay the data by the neighboring device and transmit the data to the base station, and a third transmitter that transmits, to the base station, communication cost bearer information representing that the user of the IoT device bears the communication cost of the data relayed by the neighboring device and transmitted.
    Type: Application
    Filed: September 21, 2017
    Publication date: January 23, 2020
    Applicant: NEC Corporation
    Inventors: Toru YAMADA, Akira KAMEI, Masahiro SERIZAWA, Kyoji HIRATA, Yumiko OKUYAMA, Satoshi HASEGAWA, Masashi SHIMOMA
  • Publication number: 20200022059
    Abstract: An information processing apparatus that suppresses a power consumption problem in a relay terminal includes a first controller that controls an IoT device to perform multihop routing via at least one relay on an upload of data from the IoT device to a base station, and a second controller that controls the base station to use, on a down-link from the base station to the IoT device, a route different from a route that uses at least one relay.
    Type: Application
    Filed: September 21, 2017
    Publication date: January 16, 2020
    Applicant: NEC Corporation
    Inventors: Akira KAMEI, Toru YAMADA, Masahiro SERIZAWA, Kyoji HIRATA, Yumiko OKUYAMA, Satoshi HASEGAWA, Masashi SHIMOMA
  • Publication number: 20200022015
    Abstract: To avoid congestion and an overload at the time of data transmission from an IoT device to a wireless network, at least one gateway apparatus is controlled to execute a gateway function at a first timing at a first position, collect data from a plurality of devices present near the first position, and transmit aggregated data to a base station, and to execute the gateway function at a second timing different from the first timing at a second position different from the first position, collect data from a plurality of devices present near the second position, and transmit aggregated data to the base station.
    Type: Application
    Filed: September 21, 2017
    Publication date: January 16, 2020
    Applicant: NEC Corporation
    Inventors: Akira KAMEI, Toru YAMADA, Masahiro SERIZAWA, Kyoji HIRATA, Yumiko OKUYAMA, Satoshi HASEGAWA, Masashi SHIMOMA
  • Publication number: 20200015168
    Abstract: This invention provides a communication processing system that reduces the power consumption of a remote UE associated with measurement of a strength of a received signal. The communication processing system includes a communication terminal, a base station, relay stations that relay communication between the communication terminal and the base station, a measurer that measures, in the communication terminal, a strength of a signal received from one of the relay stations, and a controller that controls to reselect another of the relay stations if the measured strength of the received signal is smaller than a first threshold, and reduce a count of measuring the strength of the received signal by the measurer if the measured strength of the received signal is larger than the second threshold which is larger than the first threshold.
    Type: Application
    Filed: January 10, 2018
    Publication date: January 9, 2020
    Applicant: NEC CORPORATION
    Inventors: Akira KAMEI, Yumiko OKUYAMA, Toru YAMADA, Kyoji HIRATA, Masahiro SERIZAWA, Masashi SHIMOMA, Satoshi HASEGAWA
  • Publication number: 20190379450
    Abstract: This invention provides a communication processing system that stably efficiently uses a resource in a cell managed by a base station. The communication processing system includes a communication terminal, a base station, a plurality of relay stations that relay communication between the communication terminal and the base station, a measurer in the communication terminal that measures strengths of received signals from the plurality of relay stations, and a selector in the base station that selects a relay station that connects the base station and the communication terminal, based on a comparison result of at least one capability of capabilities had by each of the plurality of relay stations, when there exist a plurality of relay stations whose strengths of received signals are more than a threshold.
    Type: Application
    Filed: January 10, 2018
    Publication date: December 12, 2019
    Applicant: NEC CORPORATION
    Inventors: Akira KAMEI, Toru YAMADA, Kyoji HIRATA, Yumiko OKUYAMA, Masahiro SERIZAWA, Masashi SHIMOMA, Satoshi HASEGAWA
  • Publication number: 20190364437
    Abstract: This invention provides a communication processing system that appropriately manages total power consumption in a cell managed by a base station. The communication processing system includes a communication terminal, a base station, a plurality of relay stations that relay communication between the communication terminal and the base station, first measurers in the plurality of relay stations that measure strengths of first signals received from the base station, a second measurer in the communication terminal that measures strengths of second signals received from the plurality of relay stations, and selects a communication path with a smallest difference between strengths of a first signal a second signal in a plurality of communication paths on which the base station, the plurality of relay stations and the communication terminal are connected.
    Type: Application
    Filed: December 11, 2017
    Publication date: November 28, 2019
    Applicant: NEC CORPORATION
    Inventors: Akira KAMEI, Yumiko OKUYAMA, Toru YAMADA, Kyoji HI RATA, Masahiro SERIZAWA, Masashi SHIMOMA, Satoshi HASEGAWA
  • Publication number: 20190357006
    Abstract: Disclosed is an information processing apparatus for reducing the waste of power consumption in an IoT system, comprising a position information obtainer that periodically obtains position information of a data collection device, and position information of a relay device that relays communication between the data collection device and a base station, and a controller that controls measurement of a signal strength between the data collection device and the relay device, based on the position information of the data collection device and the position information of the relay device.
    Type: Application
    Filed: December 11, 2017
    Publication date: November 21, 2019
    Applicant: NEC CORPORATION
    Inventors: Kyoji HIRATA, Akira KAMEI, Yumiko OKUYAMA, Toru YAMADA, Masahiro SERIZAWA, Masashi SHIMODA, Satoshi HASEGAWA