Patents by Inventor Hotaka SUGANO
Hotaka SUGANO 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: 11129053Abstract: The present invention addresses the problems of reduction of an operation guaranteed period and an operation failure of an entire system caused by the reduction of the operation guaranteed period or an operation stop of a specific device. The present invention includes a control unit that controls transmission of a triggering message to a terminal based on at least one of an identifier included in the triggering message for triggering the terminal and used to identify the terminal, and an identifier for identifying a group to which the terminal belongs.Type: GrantFiled: July 28, 2016Date of Patent: September 21, 2021Assignee: NEC CORPORATIONInventors: Toru Yamada, Kyoji Hirata, Akira Kamei, Masahiro Serizawa, Hotaka Sugano, Satoshi Hasegawa, Masashi Shimoma
-
Patent number: 10743209Abstract: 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: GrantFiled: July 28, 2016Date of Patent: August 11, 2020Assignee: NEC CORPORATIONInventors: Toru Yamada, Kyoji Hirata, Akira Kamei, Masahiro Serizawa, Hotaka Sugano, Satoshi Hasegawa, Masashi Shimoma
-
Patent number: 10638360Abstract: 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: GrantFiled: August 26, 2016Date of Patent: April 28, 2020Assignee: NEC CORPORATIONInventors: Toru Yamada, Kyoji Hirata, Akira Kamei, Hotaka Sugano, Masahiro Serizawa, Satoshi Hasegawa, Masashi Shimoma, Yumiko Okuyama
-
Patent number: 10588082Abstract: 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: GrantFiled: March 18, 2016Date of Patent: March 10, 2020Assignee: NEC CORPORATIONInventors: Toru Yamada, Akira Kamei, Masahiro Serizawa, Hotaka Sugano, Satoshi Hasegawa, Masashi Shimoma
-
Patent number: 10455371Abstract: A system of this invention is directed to a communication processing system that suppresses an increase in number of control messages even if devices cannot receive a group message. The communication processing system includes a holder that holds identifiers of a plurality of devices included in a device group as a target of a group messaging requested from an application, an unreached-device list acquirer that acquires an unreached-device list created by excluding, identifiers of devices which the group message has reached from the identifiers held in the holder based on responses to delivery of the group message, and a message deliverer that delivers a message based on the group messaging to devices having identifiers included in the unreached-device list.Type: GrantFiled: August 26, 2016Date of Patent: October 22, 2019Assignee: NEC CORPORATIONInventors: Kyoji Hirata, Toru Yamada, Akira Kamei, Hotaka Sugano, Masahiro Serizawa, Satoshi Hasegawa, Masashi Shimoma, Yumiko Okuyama
-
Patent number: 10349347Abstract: The present invention has been made in view of the aforementioned problem and aims to provide a technique for reducing consumption of transmission power of an MTC device. The present invention relates to a communication terminal including measurement means for measuring a measurement target, reception means for receiving a certain condition regarding transmission from an application server, and determination means for determining, when the resulting measurement value satisfies the condition, that the measurement value should not be transmitted to the application server.Type: GrantFiled: March 18, 2016Date of Patent: July 9, 2019Assignee: NEC CORPORATIONInventors: Toru Yamada, Akira Kamei, Masahiro Serizawa, Hotaka Sugano, Satoshi Hasegawa, Masashi Shimoma
-
Publication number: 20180279090Abstract: A system of this invention is directed to a communication processing system that suppresses an increase in number of control messages even if devices cannot receive a group message. The communication processing system includes a holder that holds identifiers of a plurality of devices included in a device group as a target of a group messaging requested from an application, an unreached-device list acquirer that acquires an unreached-device list created by excluding, identifiers of devices which the group message has reached from the identifiers held in the holder based on responses to delivery of the group message, and a message deliverer that delivers a message based on the group messaging to devices having identifiers included in the unreached-device list.Type: ApplicationFiled: August 26, 2016Publication date: September 27, 2018Applicant: NEC CORPORATIONInventors: Kyoji HIRATA, Toru YAMADA, Akira KAMEI, Hotaka SUGANO, Masahiro SERIZAWA, Satoshi HASEGAWA, Masashi SHIMOMA, Yumiko OKUYAMA
-
Publication number: 20180279166Abstract: 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: ApplicationFiled: August 26, 2016Publication date: September 27, 2018Applicant: NEC CORPORATIONInventors: Toru YAMADA, Kyoji HIRATA, Akira KAMEI, Hotaka SUGANO, Masahiro SERIZAWA, Satoshi HASEGAWA, Masashi SHIMOMA, Yumiko OKUYAMA
-
Publication number: 20180219690Abstract: The present disclosure is a communication system that triggers a terminal by use of a short message, the communication system including a generation unit that generates a short message for triggering the terminal, the short message containing at least originator information and security information related to validity of the originator, and a determination unit that determines validity of the originator based on the security information.Type: ApplicationFiled: July 28, 2016Publication date: August 2, 2018Applicant: NEC CORPORATIONInventors: Toru YAMADA, Kyoji HIRATA, Akira KAMEI, Masahiro SERIZAWA, Hotaka SUGANO, Satoshi HASEGAWA, Masashi SHIMOMA
-
Publication number: 20180220332Abstract: The present invention addresses the problems of reduction of an operation guaranteed period and an operation failure of an entire system caused by the reduction of the operation guaranteed period or an operation stop of a specific device. The present invention includes a control unit that controls transmission of a triggering message to a terminal based on at least one of an identifier included in the triggering message for triggering the terminal and used to identify the terminal, and an identifier for identifying a group to which the terminal belongs.Type: ApplicationFiled: July 28, 2016Publication date: August 2, 2018Applicant: NEC CORPORATIONInventors: Toru YAMADA, Kyoji HIRATA, Akira KAMEI, Masahiro SERIZAWA, Hotaka SUGANO, Satoshi HASEGAWA, Masashi SHIMOMA
-
Publication number: 20180213431Abstract: 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: ApplicationFiled: July 28, 2016Publication date: July 26, 2018Applicant: NEC CORPORATIONInventors: Toru YAMADA, Kyoji HIRATA, Akira KAMEI, Masahiro SERIZAWA, Hotaka SUGANO, Satoshi HASEGAWA, Masashi SHIMOMA
-
Publication number: 20180092038Abstract: The present invention relates to a wireless terminal that includes an operation disabling instruction generation means for generating an operation disabling instruction that disables a transmission operation of a wireless terminal based on a specified trigger, and an operation disabling means for disabling the transmission operation of the wireless terminal based on the operation disabling instruction.Type: ApplicationFiled: March 29, 2016Publication date: March 29, 2018Applicant: NEC CORPORATIONInventors: Toru YAMADA, Akira KAMEI, Masahiro SERIZAWA, Hotaka SUGANO, Satoshi HASEGAWA, Masashi SHIMOMA
-
Publication number: 20180070309Abstract: 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: ApplicationFiled: March 18, 2016Publication date: March 8, 2018Applicant: NEC CorporationInventors: Toru YAMADA, Akira KAMEI, Masahiro SERIZAWA, Hotaka SUGANO, Satoshi HASEGAWA, Masashi SHIMOMA
-
Publication number: 20180063780Abstract: The present invention has been made in view of the aforementioned problem and aims to provide a technique for reducing consumption of transmission power of an MTC device. The present invention relates to a communication terminal including measurement means for measuring a measurement target, reception means for receiving a certain condition regarding transmission from an application server, and determination means for determining, when the resulting measurement value satisfies the condition, that the measurement value should not be transmitted to the application server.Type: ApplicationFiled: March 18, 2016Publication date: March 1, 2018Applicant: NEC CORPORATIONInventors: Toru YAMADA, Akira KAMEI, Masahiro SERIZAWA, Hotaka SUGANO, Satoshi HASEGAWA, Masashi SHIMOMA
-
Publication number: 20180049121Abstract: The present disclosure is a radio communication system in which a radio terminal is able to perform discontinuous reception in a predetermined cycle, including transmission means for transmitting non-reception period transition information about a transition to a non-reception period to the radio terminal, and discontinuous reception control means for changing to the non-reception period of the discontinuous reception based on the non-reception period transition information when the radio terminal is in a reception period of the discontinuous reception.Type: ApplicationFiled: March 18, 2016Publication date: February 15, 2018Applicant: NEC CORPORATIONInventors: Toru YAMADA, Akira KAMEI, Masahiro SERIZAWA, Hotaka SUGANO, Satoshi HASEGAWA, Masashi SHIMOMA
-
Publication number: 20170097762Abstract: An apparatus according to this invention is an information processing apparatus for implementing more user-friendly screen control. The information processing apparatus has as its feature to acquire a stroke of a user operation on a touch panel, and lock a scroll operation by the stroke, if the operation by the stroke is estimated to draw a contour of a closed region. Furthermore, the information processing apparatus has as its feature to release the lock of the scroll operation if the operation by the stroke is not estimated to draw the contour of the closed region. The estimation processing is performed based on the moving amount of the stroke.Type: ApplicationFiled: December 22, 2014Publication date: April 6, 2017Applicant: NEC CorporationInventor: Hotaka SUGANO
-
Publication number: 20170083154Abstract: An apparatus according to this invention is directed to an information processing apparatus that generates a designated region even if the locus of a user operation does not fit in a touch panel. The information processing apparatus includes a stroke acquirer that acquires a stroke from a user operation on a touch panel, a detector that detects that a finger locus of a user on drawing the stroke extends outside the touch panel, and a complementer that complements the stroke outside the touch panel when the finger locus of the user is estimated to draw a closed region.Type: ApplicationFiled: December 22, 2014Publication date: March 23, 2017Applicant: NEC CorporationInventors: Hotaka SUGANO, Tatsushi YASUDA, Satoru ISHII