Patents by Inventor Yuji Kojima
Yuji Kojima 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).
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Patent number: 10314108Abstract: There is provided a relay apparatus including a memory, and a processor coupled to the memory and the processor configured to receive a first packet including an identifier for indicating a content, determine whether or not the content indicated by the identifier included in the first packet is saved in a cache, transmit a second packet including a source address of the first packet and the identifier when it is determined that the content is not saved in the cache, and transmit a third packet including an address of the relay apparatus and the identifier when it is determined that the content is saved in the cache.Type: GrantFiled: June 30, 2017Date of Patent: June 4, 2019Assignee: FUJITSU LIMITEDInventors: Yuji Kojima, Kenichi Fukuda
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Publication number: 20190149596Abstract: There is provided a communication device as a first communication device of a plurality of communication devices, including a memory, and a processor coupled to the memory and the processor configured to execute a first process of holding a state of a terminal, based on information acquired from the terminal, execute a second process by communicating with the first process, and migrate the first process to a second communication device of the plurality of communication devices when it is detected that the terminal whose state is held by the processor is migrated from a first area managed by the first communication device to a second area managed by the second communication device and when a completion of an indivisible operation in communication between the first process and the second process is detected, based on a predetermined communication protocol.Type: ApplicationFiled: October 31, 2018Publication date: May 16, 2019Applicant: FUJITSU LIMITEDInventor: Yuji Kojima
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Patent number: 10187303Abstract: A wireless communication system includes a mobile station, a base station, and a relay device. The base station is configured to execute first link aggregation (LA) communication. The base station transmits a state notification representing whether or not a state is an LA connection state in which the base station is connected with a mobile station so that the first LA communication is executable to the relay device, and the base station is controlled such that the first LA communication is executed based on the state of the base station. The relay device is configured to execute second LA communication. The relay device is controlled such that the second LA communication is executed based on the state notification.Type: GrantFiled: September 9, 2014Date of Patent: January 22, 2019Assignee: FUJITSU LIMITEDInventor: Yuji Kojima
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Patent number: 10181452Abstract: A method for manufacturing a light-emitting device includes: a first connecting step of forming a ball portion of the wire joined to a first connecting point on a light emitting element; a first transferring step of transferring the capillary to a first point located in a +Z direction above the first connecting point; a second transferring step of transferring the capillary from the first point to a second point located in a ?X direction opposite from a second connecting point on the substrate; a third transferring step of transferring the capillary from the second point to a third point located in a +X direction beyond the second connecting point and in the +Z direction above the second connecting point; a second connecting step of transferring the capillary and joining the wire to the second connecting point; and forming an encapsulating member to encapsulate the wire.Type: GrantFiled: January 23, 2018Date of Patent: January 15, 2019Assignee: NICHIA CORPORATIONInventor: Yuji Kojima
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Publication number: 20190007306Abstract: A route control device controls a route of a traffic flow in a server device that accommodates a plurality of entities. The route control device includes: a generator, a processor and a route controller. The generator generates first control information that indicates a right to indicate a route of the traffic flow in a first range of the server device. The processor receives first route indication information that indicates a route of the traffic flow and the first control information from a first entity in the plurality of entities and decides whether the first route indication information indicates a route in the first range. The route controller controls a route of the traffic flow based on the first route indication information when the first route indication information indicates a route in the first range.Type: ApplicationFiled: June 28, 2018Publication date: January 3, 2019Applicant: FUJITSU LIMITEDInventor: Yuji Kojima
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Publication number: 20180218995Abstract: A method for manufacturing a light-emitting device includes: a first connecting step of forming a ball portion of the wire joined to a first connecting point on a light emitting element; a first transferring step of transferring the capillary to a first point located in a +Z direction above the first connecting point; a second transferring step of transferring the capillary from the first point to a second point located in a ?X direction opposite from a second connecting point on the substrate; a third transferring step of transferring the capillary from the second point to a third point located in a +X direction beyond the second connecting point and in the +Z direction above the second connecting point; a second connecting step of transferring the capillary and joining the wire to the second connecting point; and forming an encapsulating member to encapsulate the wire.Type: ApplicationFiled: January 23, 2018Publication date: August 2, 2018Inventor: Yuji KOJIMA
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Publication number: 20180102911Abstract: A disclosed communication method includes: transferring, to a first apparatus, one request packet of plural request packets for first content, upon receiving the plural request packets from a second apparatus; identifying a first multicast address that is allocated to the first content; transmitting, to the first apparatus and the second apparatus, identification information of the first content and the first multicast address; and transferring, to the second apparatus, the first content by the first multicast address, upon receiving the first content from the first apparatus.Type: ApplicationFiled: September 22, 2017Publication date: April 12, 2018Applicant: FUJITSU LIMITEDInventor: Yuji Kojima
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Publication number: 20180041921Abstract: There is provided a management apparatus configured to allocate a plurality of terminals to a plurality of proxy servers, the management apparatus including a memory, a processor coupled to the memory and the processor configured to collect first line information of a first line and second line information of a second line, which are used for a terminal of the plurality of terminals, calculate a speed difference between a first line speed of the first line and a second line speed of the second line, based on line speeds in accordance with the first line information and the second line information, and allocate the terminal to a proxy server of the plurality of proxy servers, based on the speed difference.Type: ApplicationFiled: July 12, 2017Publication date: February 8, 2018Applicant: FUJITSU LIMITEDInventor: Yuji KOJIMA
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Publication number: 20180027609Abstract: There is provided a relay apparatus including a memory, and a processor coupled to the memory and the processor configured to receive a first packet including an identifier for indicating a content, determine whether or not the content indicated by the identifier included in the first packet is saved in a cache, transmit a second packet including a source address of the first packet and the identifier when it is determined that the content is not saved in the cache, and transmit a third packet including an address of the relay apparatus and the identifier when it is determined that the content is saved in the cache.Type: ApplicationFiled: June 30, 2017Publication date: January 25, 2018Applicant: FUJITSU LIMITEDInventors: Yuji Kojima, Kenichi Fukuda
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Patent number: 9723517Abstract: An apparatus performs in parallel a first communication conforming to a first wireless communication method and a second communication conforming to a second wireless communication method by distributing transmission data to the first communication and the second communication so that first and second transmission data are distributed to the first and second communications, respectively. The apparatus detects an unallocated data amount indicating an amount of a first portion of the first transmission data that is different from a second portion of the first transmission data that is allocated to wireless resources of the first communication. The apparatus controls, based on the detected unallocated data amount, a ratio of an amount of the first transmission data distributed to the first communication, to a total amount of transmission data distributed to both the first and second communications.Type: GrantFiled: July 20, 2015Date of Patent: August 1, 2017Assignee: FUJITSU LIMITEDInventors: Yuji Kojima, Takeshi Kawasaki
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Patent number: 9699106Abstract: An apparatus performs link aggregation for distributing a transmission control protocol (TCP) flow to multiple links. The apparatus includes multiple TCP processing units each corresponding to a different one of the multiple links, and distributes TCP packets transmitted from a first apparatus on a transmission side to the multiple links. Each TCP processing unit provides each of TCP packets distributed to the each link with an intra-link number.Type: GrantFiled: February 5, 2015Date of Patent: July 4, 2017Assignee: FUJITSU LIMITEDInventors: Yuji Kojima, Junichi Suga
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Patent number: 9647747Abstract: A communication system includes: a server configured to transmit a series of data packets through a relay device and a transmitting device to receiving device; the receiving device configured to transmit a plurality of acknowledgement packets for the data packets; the transmitting device configured to provide, when executing link aggregation on a downlink flow including the data packets, a notification that represents that the downlink flow is subjected to the link aggregation; and the relay device configured to: execute a process of concealing a specific acknowledgement packet that is among the plurality of acknowledgement packets and included in an uplink flow corresponding to the downlink flow subjected to the link aggregation and represents that an order in which the data packets arrive at the receiving device is reversed, when receiving the notification from the transmitting device, and transmit the other acknowledgement packets remaining after the concealment process to the server.Type: GrantFiled: November 3, 2014Date of Patent: May 9, 2017Assignee: FUJITSU LIMITEDInventor: Yuji Kojima
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Patent number: 9645770Abstract: A first information processing apparatus inputs job data and a corresponding file associated with the job data to a hot folder of a second information processing apparatus. When the second information processing apparatus detects the corresponding file input to the hot folder, it determines whether the job data has been copied in the hot folder. If it is determined that the job data has been copied in the hot folder, the job data is processed.Type: GrantFiled: December 21, 2011Date of Patent: May 9, 2017Assignee: Canon Kabushiki KaishaInventors: Hiroshi Yamashita, Yoichi Matsuyama, Yuji Kojima
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Publication number: 20160308775Abstract: A base station including: a memory configured to store a transmission buffer storing each packet to be transmitted to a terminal via a wireless channel, and a processor configured to: control volume of packets flowing in the transmission buffer based on a smaller value of a congestion window value and a receive window value, the congestion window value indicating a number of packets that the base station is allowed to transmit until receiving each acknowledgement of each packet transmitted to the terminal, the receive window value being reported from the terminal, and set the congestion window value to a first value when volume of packets stored in the transmission buffer is equal to or larger than a threshold value and to a second value that is not less than the received window value larger than the first value when volume of packets stored in the transmission buffer is smaller than the threshold value.Type: ApplicationFiled: April 6, 2016Publication date: October 20, 2016Inventor: Yuji KOJIMA
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Patent number: 9462530Abstract: A wireless base station includes a processor configured to detect whether a device that is a final destination of packets is a wireless device or a wired device, aggregate payloads in unit of byte, which are included in the packets comply with a TCP, so as to become a maximum length of data unit which is allowed for the data link layer in an wireless LAN, when a condition is satisfied in which the device is detected to be the wireless device, form a payload complying with a protocol of the data link layer in a wireless network based on the aggregated payloads when the condition is satisfied, and configure a packet that includes the formed payload complying with the protocol when the condition is satisfied and configure packets that include the payloads complying with the TCP when the condition is not satisfied.Type: GrantFiled: June 4, 2013Date of Patent: October 4, 2016Assignee: FUJITSU LIMITEDInventor: Yuji Kojima
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Patent number: 9461903Abstract: A communication device, including: a processor configured to estimate each of a plurality of first throughputs for each of a plurality of first route patterns corresponding to each of combinations of a plurality of first routes used in parallel, coupling the communication device to a first content server, estimate each of a plurality of second throughputs for each of a plurality of second route patterns corresponding to each of combinations of a plurality of second routes used in parallel, coupling the communication device to a second content server, select one of the plurality of the first and second route patterns based on the estimated plurality of the first and second throughputs, acquire an identical content from the first content server or the second content server using the selected one of the plurality of the first and second route patterns, and transmit the acquired identical content to a terminal device.Type: GrantFiled: March 20, 2014Date of Patent: October 4, 2016Assignee: FUJITSU LIMITEDInventor: Yuji Kojima
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Patent number: 9401786Abstract: A wireless station includes: a transmitter configured to transmit data to a terminal device by at least one of a first wireless communication method using a reserved first wireless resource, the first wireless communication method using a reserved second wireless resource being a different frequency band from the first wireless resource, and a second wireless communication method; and a processor coupled to the transmitter and configured to: perform transmission of the data by the first wireless communication method using the first wireless resource prioritized over at least one of the first wireless communication method using the second wireless resource and the second wireless communication method, and perform, when the remaining first wireless resource has become less than or equal to a first threshold value, transmission of the data by the at least one of the first wireless communication method using the second wireless resource and the second wireless communication method.Type: GrantFiled: May 12, 2014Date of Patent: July 26, 2016Assignee: FUJITSU LIMITEDInventors: Takeshi Kawasaki, Yuji Kojima, Masato Okuda
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Patent number: 9372651Abstract: When it is detected that a file has been stored in a hot folder, an apparatus stands by for a predetermined period of time not to process the file based on settings associated with the hot folder. When the predetermined period of time elapses, the apparatus processes the file based on the settings associated with the hot folder.Type: GrantFiled: March 23, 2015Date of Patent: June 21, 2016Assignee: CANON KABUSHIKI KAISHAInventors: Shogo Hagiwara, Yosuke Ito, Yuji Kojima
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Patent number: 9294968Abstract: A base station device characterized by including: a transmission portion that broadcast-transmits identification information indicating a first cell to a mobile terminal in an idle mode under control of the base station device; and a reception portion that receives information indicating a destination cell that the mobile terminal in the idle mode transmits when moving between cells; wherein when the base station device is a base station device forming a second cell adjacent to the first cell, the reception unit receives information indicating the second cell from the mobile terminal in the idle mode which has received the identification information indicating the first cell transmitted from another base station device forming the first cell, and receives information indicating the first cell from the mobile terminal in the idle mode which has received the identification information indicating the first cell transmitted from the base station device.Type: GrantFiled: May 16, 2012Date of Patent: March 22, 2016Assignee: FUJITSU LIMITEDInventor: Yuji Kojima
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Publication number: 20160044636Abstract: An apparatus performs in parallel a first communication conforming to a first wireless communication method and a second communication conforming to a second wireless communication method by distributing transmission data to the first communication and the second communication so that first and second transmission data are distributed to the first and second communications, respectively. The apparatus detects an unallocated data amount indicating an amount of a first portion of the first transmission data that is different from a second portion of the first transmission data that is allocated to wireless resources of the first communication. The apparatus controls, based on the detected unallocated data amount, a ratio of an amount of the first transmission data distributed to the first communication, to a total amount of transmission data distributed to both the first and second communications.Type: ApplicationFiled: July 20, 2015Publication date: February 11, 2016Inventors: Yuji KOJIMA, Takeshi Kawasaki