Patents by Inventor Katsutoshi Itoh

Katsutoshi Itoh 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: 9491608
    Abstract: Provided is a wireless communication device which includes a function information transmitting unit for transmitting, via a wireless communication network, function information relating to a function of the wireless communication device, a function information receiving unit for receiving function information transmitted from another device, a function information comparison unit for comparing the function information of the wireless communication device and the function information received from such other device, and a function determination unit for determining which of the wireless communication device and such other device is to play a function of an access point, based on a result of the comparison by the function information comparison unit.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: November 8, 2016
    Assignee: Sony Corporation
    Inventors: Masahiko Naito, Katsutoshi Itoh, Osamu Yoshimura
  • Patent number: 9467841
    Abstract: An appropriate communication service is provided in response to usage of a user. The information processing apparatus includes a control unit and a recording unit. The control unit is configured to perform control so as to give a wireless communication apparatus a connection credit for connecting to a predetermined network using a wireless communication, wherein the connection credit is used to provide a particular service. The recording unit is configured to record a usage history of a service other than a particular service by the wireless communication apparatus connecting to the network using the given connection credit.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: October 11, 2016
    Assignee: Sony Corporation
    Inventors: Tomoaki Matsumura, Katsutoshi Itoh, Masanori Sato, Tadashi Ehara, Shinji Takae
  • Patent number: 9451648
    Abstract: There is provided a communication device including an obtaining unit configured to obtain first state information representing a state of a first wireless communication device regarding a direct connection between devices via wireless communication and second state information representing a state of a second wireless communication device regarding the direct connection, and a control unit configured to establish a connection between the first wireless communication device and the second wireless communication device via the wireless communication on the basis of the first state information and the second state information. At least one of the first state information and the second state information is obtained via near-field communication.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: September 20, 2016
    Assignee: Sony Corporation
    Inventors: Daisuke Kawakami, Hideyuki Suzuki, Katsutoshi Itoh, Katsuhito Ishida, Junya Ohde
  • Publication number: 20160255574
    Abstract: [Object] To enable prompt switching of communication. [Solution] A terminal device includes a mobile communication unit configured to perform mobile communication of a mobile communication network, an acquisition unit configured to acquire information regarding one or more wireless networks for wireless communication that is different from the mobile communication, and a providing unit configured to provide the information regarding the one or more wireless networks to another terminal device that performs the wireless communication. The information regarding the one or more wireless networks is at least partial information of information provided to the terminal device by an information providing device that provides information regarding a wireless network that is different from the mobile communication network to a device that performs the mobile communication.
    Type: Application
    Filed: September 17, 2014
    Publication date: September 1, 2016
    Applicant: Sony Corporation
    Inventors: SHINJI TAKAE, KATSUTOSHI ITOH, HIDEYUKI SUZUKI, MASANORI SATO
  • Publication number: 20160255589
    Abstract: There is provided a communication control device including an acquisition unit configured to acquire a result of determination of whether a predetermined condition for connection of a wireless communication terminal to a wireless communication network that is different from a mobile communication network is satisfied, and a control unit configured to control a mobile communication terminal that communicates via the mobile communication network to switch an operation mode from a first mode to a second mode when the predetermined condition is satisfied. The operation mode is an operation mode for communication performed in a first wireless communication scheme that the wireless communication terminal and the mobile communication terminal support. The first mode is a mode in which power consumption is smaller than in the second mode. The second mode is a mode in which the mobile communication terminal is capable of transmitting or receiving data in the first wireless communication scheme.
    Type: Application
    Filed: October 16, 2014
    Publication date: September 1, 2016
    Applicant: SONY CORPORATION
    Inventors: Masanori SATO, Katsutoshi ITOH, Hideyuki ZUZUKI, Shinji TAKAE
  • Patent number: 9414346
    Abstract: Provided an information processing apparatus including a determination unit which determines whether a predetermined condition for performing communication processing between an information processing system relating to a service provider and a wireless communication apparatus is satisfied, and a control unit which sets a connection right to connect to a predetermined network using wireless communication for the wireless communication apparatus, and performs control in a manner that the wireless communication apparatus connects to the network based on the set connection right and performs the communication processing with the information processing system, when the predetermined condition is satisfied.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: August 9, 2016
    Assignee: Sony Corporation
    Inventors: Shinji Takae, Katsutoshi Itoh, Masanori Sato
  • Publication number: 20160198331
    Abstract: It is possible to rapidly discover a wireless terminal as a connection partner without preliminarily sharing information related to a scan. A search parameter for searching for a search target wireless terminal is determined depending on preliminarily set correspondence relation from given information. The search processing is performed based on the search parameter to discover the search target wireless terminal. For example, the given information is position information of the wireless terminal, information unique to the search target wireless terminal, and the like. Moreover, the search parameter is a wireless system, a wireless channel, a network identifier, search execution timing, and the like.
    Type: Application
    Filed: July 11, 2014
    Publication date: July 7, 2016
    Inventors: TAKESHI ITAGAKI, KATSUTOSHI ITOH, Eisuke Sakai, MASANORI SATO
  • Publication number: 20160198503
    Abstract: [Object] To favorably make a switch to a direct communication. [Solving Means] A control apparatus transmits a confirmation request to confirm whether a direct communication is possible to each terminal as a target of the direct communication. Each terminal confirms whether the direct communication is possible and transmits the confirmation result to the control apparatus. The control apparatus judges whether the direct communication is possible based on the confirmation result transmitted from the terminal and when judging as possible, transmits a switch request for the direct communication to the terminal side. Consequently, a situation where a communication cannot actually be established when switching to the direct communication can be avoided.
    Type: Application
    Filed: July 11, 2014
    Publication date: July 7, 2016
    Inventors: MASANORI SATO, KATSUTOSHI ITOH, HIDEYUKI SUZUKI
  • Publication number: 20160165654
    Abstract: Effective utilization and maintenance of direct communication are provided. A state monitoring unit monitors a state of a predetermined number of terminal groups. Each terminal group includes a predetermined number of first communication terminals, and a second communication terminal that performs direct communication with the first communication terminals while being connected to a base station, When the state comes to fail to satisfy a certain condition, a group structure control unit changes a structure of the terminal groups. For example, the state monitoring unit monitors a communication traffic volume of data communication passing through the second communication terminal in each of the predetermined number of terminal groups. Also, for example, the state monitoring unit monitors a state (communication quality, remaining battery level, and the like) of the first communication terminal and/or the second communication terminal.
    Type: Application
    Filed: July 11, 2014
    Publication date: June 9, 2016
    Applicant: SONY CORPORATION
    Inventors: Masanori SATO, Katsutoshi ITOH, Hideyuki SUZUKI
  • Patent number: 9357393
    Abstract: A proper communication service is provided according to use by a user. An information processing apparatus is an information processing apparatus that includes a control unit and a provision unit. At this point, the control unit performs control for lending to a wireless communication apparatus a connection right that is used in providing a specific service, the connection right being for connecting to a predetermined network using wireless communication. Furthermore, the provision unit provides the wireless communication apparatus that is connected using the lent connection right, with the specific service using the wireless communication.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: May 31, 2016
    Assignee: Sony Corporation
    Inventors: Tadashi Ehara, Masanori Sato, Katsutoshi Itoh, Shinji Takae, Tomoaki Matsumura
  • Patent number: 9325385
    Abstract: The present disclosure relates to user equipment for, a communication method of, a program for, and a communication system for starting wireless communication among pieces of user equipment without placing operational load on a user.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: April 26, 2016
    Assignee: Sony Corporation
    Inventors: Yoshihiko Ikenaga, Katsutoshi Itoh, Hideyuki Suzuki, Erika Saito
  • Patent number: 9319998
    Abstract: An information processing apparatus and a communication apparatus for accurately recognizing, at the base station, the current receiving quality of the mobile terminals for improving the throughput of the base station. A mobile terminal determines its own receiving quality based on the signal received from the base station for generating the receiving quality message indicating the receiving quality and generates the power control information requesting the transmission power of the base station. The receiving quality message is transmitted at a frame rate and power control information is transmitted at the slot rate to the base station. Based on both the receiving quality message and power control information, the base station estimates the current receiving quality of the mobile terminal and adaptive modulation and coding is performed based on the estimated value.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: April 19, 2016
    Assignee: SONY CORPORATION
    Inventors: Katsutoshi Itoh, Masanori Sato
  • Publication number: 20160066226
    Abstract: [Object] To provide a mechanism that enables a terminal device to receive streaming data stably and that can be more easily implemented. [Solution] Provided is a communication control device including: a control unit configured to cause each of segments included in streaming data to be delivered to one or more terminal devices in an area including a plurality of overlapping cells to be delivered from a first access point of a first cell in a first time slot and to be delivered from a second access point of a second cell overlapping the first cell in a second time slot different from the first time slot.
    Type: Application
    Filed: March 25, 2014
    Publication date: March 3, 2016
    Inventors: TATSUYA IGARASHI, KATSUTOSHI ITOH, HIDEYUKI SUZUKI
  • Publication number: 20150382186
    Abstract: Provided is a wireless communication apparatus including a communication unit capable of wireless communication with another wireless communication apparatus, a determination unit for determining whether the communication unit is in proximity to the other wireless communication apparatus, and a control unit for performing, in a case the communication unit is determined to be in proximity to the other wireless communication apparatus, a connection procedure between the communication unit and the other wireless communication apparatus.
    Type: Application
    Filed: September 8, 2015
    Publication date: December 31, 2015
    Inventors: ERIKA SAITO, KATSUTOSHI ITOH, TOMOYA YAMAURA
  • Publication number: 20150358815
    Abstract: Authentication information comprising mobile subscriber information of a mobile communication terminal may be communicated to a server, and one or more devices may further communicate with the server to perform an authentication procedure to enable a wireless LAN communication terminal separate from the mobile communication terminal to connect to a network via wireless LAN communication with an access point separate from the mobile communication terminal. In some embodiments, a mobile communication terminal may communicate authentication information comprising mobile subscriber information to a wireless LAN communication terminal separate from the mobile communication terminal and/or a wireless LAN communication terminal may receive authentication information comprising mobile subscriber information from a mobile communication terminal.
    Type: Application
    Filed: November 28, 2013
    Publication date: December 10, 2015
    Applicant: SONY CORPORATION
    Inventors: KATSUTOSHI ITOH, TADASHI EHARA, HIDEYUKI SUZUKI
  • Patent number: 9210554
    Abstract: Provided is a wireless communication apparatus including a reception unit that receives group information to identify a group as an operation input for additional registration with the group including a plurality of wireless communication apparatuses sharing a network connection right to connect to a predetermined network via a wireless line, and a control unit that, when the group information is received, transmits an addition request that requests the additional registration with the group to a management system that manages the group via a wireless line on condition that an approval operation has been performed by one of the wireless communication apparatuses included in the group.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: December 8, 2015
    Assignee: SONY CORPORATION
    Inventors: Masanori Sato, Katsutoshi Itoh, Masahiko Naito
  • Patent number: 9208455
    Abstract: A wireless terminal device includes: a transmission control unit which transmits a transfer request which is for requesting a use right of contract authentication information relating to a wireless business operator providing wireless connection services, which is information held by a second wireless terminal device as another wireless terminal device, via a wireless line when a predetermined operation is input; a receiving unit which receives transfer information which is transmitted via the wireless line in response to the transfer request for transferring the use right; and a control unit which sets valid contract authentication information based on the received transfer information.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: December 8, 2015
    Assignee: SONY CORPORATION
    Inventors: Masahiko Naito, Katsutoshi Itoh
  • Patent number: 9191223
    Abstract: A communication device including circuitry configured to receive communication data transmitted/received between a transmitting device and a receiving device that is a transmission target of transmission data transmitted by the transmitting device by unicast, to determine whether data to be used for a process by the communication device is included in the received communication data, and to process the data to be used for the process by the communication device when the circuitry determines the data to be used for the process by the communication device is included in the received communication data. The circuitry is also configured to prevent the communication device from responding to the transmitting device, and to not relay the communication data received from the transmitting device to the receiving device, when the circuitry determines the data to be used for the process is included in the received communication data.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: November 17, 2015
    Assignee: Sony Corporation
    Inventors: Hideki Iwami, Osamu Yoshimura, Tomoya Yamaura, Katsutoshi Itoh
  • Patent number: 9173175
    Abstract: An information processing apparatus and a communication apparatus for accurately recognizing at the base station the current receiving quality of the mobile terminals for improving the throughput of the base station. A mobile terminal determines its own receiving quality based on the signal received from the base station for generating the receiving quality message indicating the receiving quality and generates the power control information requesting the transmission power of the base station. The receiving quality message is transmitted at a frame rate and power control information is transmitted at the slot rate to the base station. Based on both the receiving quality message and power control information, the base station estimates the current receiving quality of the mobile terminal and adaptive modulation and coding is performed based on the estimated value. The present invention may be applied to cellular phones and base stations.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: October 27, 2015
    Assignee: SONY CORPORATION
    Inventors: Katsutoshi Itoh, Masanori Sato
  • Patent number: 9167508
    Abstract: Provided is a wireless communication apparatus including a communication unit capable of wireless communication with another wireless communication apparatus, a determination unit for determining whether the communication unit is in proximity to the other wireless communication apparatus, and a control unit for performing, in a case the communication unit is determined to be in proximity to the other wireless communication apparatus, a connection procedure between the communication unit and the other wireless communication apparatus.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: October 20, 2015
    Assignee: Sony Corporation
    Inventors: Erika Saito, Katsutoshi Itoh, Tomoya Yamaura