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).

  • Publication number: 20170290080
    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: Application
    Filed: June 23, 2017
    Publication date: October 5, 2017
    Applicant: SONY CORPORATION
    Inventors: Masahiko NAITO, Katsutoshi ITOH, Osamu YOSHIMURA
  • Publication number: 20170279673
    Abstract: [Object] To provide a communication apparatus and a communication method, which are capable of improving the communication efficiency while preventing collision of responses in communication of responses to frames transmitted to a plurality of communication apparatuses. [Solution] Provided is a communication apparatus, including: a processing unit configured to generate a frame indicating designation information designating a transmission process for multiplexing differing for each of a plurality of other communication apparatuses; and a communication unit configured to transmit the frame generated by the processing unit to the plurality of other communication apparatuses.
    Type: Application
    Filed: August 4, 2015
    Publication date: September 28, 2017
    Applicant: SONY CORPORATION
    Inventors: Takeshi ITAGAKI, Tomoya YAMAURA, Katsutoshi ITOH
  • Patent number: 9775107
    Abstract: Appropriate control is performed when communication is performed between a plurality of information processing devices. An information processing device performs real-time image transmission with another information processing device according to a Wi-Fi CERTIFIED Miracast specification. The information processing device includes a control unit. The control unit performs control such that setting request information for performing a setting related to the real-time image transmission is received from the other information processing device via an access point. The control unit performs control such that a setting request for performing the setting based on the setting request information is transmitted to the other information processing device through direct communication.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: September 26, 2017
    Assignee: SONY CORPORATION
    Inventors: Hideki Iwami, Katsutoshi Itoh, Yoshihiko Ikenaga
  • Publication number: 20170257895
    Abstract: [Object] To provide a wireless communication apparatus, server, payment apparatus, wireless communication method, and program that can more safely connect to the Internet. [Solution] Provided is a wireless communication apparatus including: a first wireless communication unit configured to perform pairing and wireless communication with a wireless terminal that connects to a first network and performs wireless communication; a second wireless communication unit configured to connect to a second network and perform wireless communication; and a control unit configured to control the second wireless communication unit to transmit information on pairing with the wireless terminal in order to remove limitations on communication with the second network.
    Type: Application
    Filed: June 11, 2015
    Publication date: September 7, 2017
    Inventors: DAISUKE KAWAKAMI, HIDEYUKI SUZUKI, KATSUTOSHI ITOH
  • Patent number: 9756043
    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: Grant
    Filed: November 28, 2013
    Date of Patent: September 5, 2017
    Assignee: SONY CORPORATION
    Inventors: Katsutoshi Itoh, Tadashi Ehara, Hideyuki Suzuki
  • Publication number: 20170215092
    Abstract: There is provided a wireless communication device including a control-message creation/transmission-instruction unit which sends notification information via a wireless communication network and also sends response information in the case of receiving notification information sent from another device, a reception/interpretation processing unit which receives, from another device which has received the notification information of the wireless communication device, response information of such other device and also receives the notification information sent from such other device, and an operation mode determination unit which determines, based on operation mode determination information included in the notification information of such other device or the response information of such other device, that the wireless communication device is caused to operate as one of a master device and a slave device.
    Type: Application
    Filed: April 7, 2017
    Publication date: July 27, 2017
    Applicant: SONY CORPORATION
    Inventors: Katsutoshi ITOH, Hideyuki SUZUKI, Masahiko NAITO
  • Patent number: 9674716
    Abstract: There is provided a wireless communication device including a control-message creation/transmission-instruction unit which sends notification information via a wireless communication network and also sends response information in the case of receiving notification information sent from another device, a reception/interpretation processing unit which receives, from another device which has received the notification information of the wireless communication device, response information of such other device and also receives the notification information sent from such other device, and an operation mode determination unit which determines, based on operation mode determination information included in the notification information of such other device or the response information of such other device, that the wireless communication device is caused to operate as one of a master device and a slave device.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: June 6, 2017
    Assignee: SONY CORPORATION
    Inventors: Katsutoshi Itoh, Hideyuki Suzuki, Masahiko Naito
  • Patent number: 9655080
    Abstract: Provided is a wireless communication device which includes a notification information transmitting unit for transmitting, via a wireless communication network, notification information of the wireless communication device, a notification information receiving unit for receiving notification information transmitted from another device, a frequency switching unit for successively switching, at random cycles, a frequency at which the notification information is transmitted or a frequency at which the notification information is received, and a transmission processing unit for performing a data transmission process after transmitting or receiving an acknowledgement to the notification information to/from such other device.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: May 16, 2017
    Assignee: Sony Corporation
    Inventors: Masahiko Naito, Katsutoshi Itoh
  • Publication number: 20170099154
    Abstract: There is provided a wireless communication device including a wireless communication unit, a communication control unit configured to control a process of detecting a nearby wireless communication device by the wireless communication unit, a connection process to the nearby wireless communication device detected in the detection process, and communication of content data with the nearby wireless communication device connected in the connection process, and a storage unit that stores content data. The communication control unit, on the basis of information received from the nearby wireless communication device in the detection process, determines if one of the content data in the storage unit or content data in the nearby wireless communication device has been updated relative to the other, and controls the connection process performed when the update is determined.
    Type: Application
    Filed: December 15, 2016
    Publication date: April 6, 2017
    Applicant: SONY CORPORATION
    Inventors: Masanori SATO, Katsutoshi ITOH, Tomoya YAMAURA, Hideyuki SUZUKI
  • Publication number: 20170070259
    Abstract: [Object] To provide a transmission apparatus, reception apparatus, and information processing method which enable a wireless device to carry out wireless transmission with less power consumption. [Solution] A transmission apparatus includes: a communication unit configured to transmit a transmission signal from the transmission apparatus to a reception apparatus via wireless communication; and a signal processing unit configured to generate the transmission signal in which transmission information is spread by using a spreading code selected according to identification information of the transmission apparatus, in order to enable the reception apparatus to acquire the identification information on the basis of an estimation result of the spreading code used for the transmission signal.
    Type: Application
    Filed: January 28, 2015
    Publication date: March 9, 2017
    Inventors: MASANORI SATO, KATSUTOSHI ITOH
  • Publication number: 20170041867
    Abstract: [Object] To provide a wireless communication device, wireless communication method, and a wireless communication system capable of further reducing power consumption of a mobile station. [Solution] Provided is a wireless communication device including a wireless communication unit configured to perform wireless communication with a base station, a measurement unit configured to detect a predetermined signal pattern from a signal received by the wireless communication unit and measure reception power of the signal including the predetermined signal pattern, and a control unit configured to control at least one of a packet transmission time length and transmission power when the wireless communication unit transmits a signal, based on pre-decided transmission power of the base station and the reception power measured by the measurement unit.
    Type: Application
    Filed: March 4, 2015
    Publication date: February 9, 2017
    Inventors: TAKESHI ITAGAKI, MASANORI SATO, KATSUTOSHI ITOH
  • Publication number: 20170034864
    Abstract: [Object] To propose a wireless communication apparatus that is capable of connecting to the internet more easily. [Solution ] Provided is a wireless communication apparatus including: a first wireless communication unit configured to wirelessly communicate with a wireless terminal having subscriber identification information for a first network; a second wireless communication unit configured to connect to a second network to perform wireless communication; and a control unit configured to receive authentication information based on the subscriber identification information from the wireless terminal by the first wireless communication unit, and perform authentication to the second network using the authentication information by the second wireless communication unit.
    Type: Application
    Filed: March 11, 2015
    Publication date: February 2, 2017
    Applicant: SONY CORPORATION
    Inventors: Daisuke KAWAKAMI, Shinji TAKAE, Hideyuki SUZUKI, Katsutoshi ITOH
  • Patent number: 9559853
    Abstract: There is provided a wireless communication device including a wireless communication unit, a communication control unit configured to control a process of detecting a nearby wireless communication device by the wireless communication unit, a connection process to the nearby wireless communication device detected in the detection process, and communication of content data with the nearby wireless communication device connected in the connection process, and a storage unit that stores content data. The communication control unit, on the basis of information received from the nearby wireless communication device in the detection process, determines if one of the content data in the storage unit or content data in the nearby wireless communication device has been updated relative to the other, and controls the connection process performed when the update is determined.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: January 31, 2017
    Assignee: Sony Corporation
    Inventors: Masanori Sato, Katsutoshi Itoh, Tomoya Yamaura, Hideyuki Suzuki
  • Publication number: 20170026821
    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: Application
    Filed: October 5, 2016
    Publication date: January 26, 2017
    Applicant: SONY CORPORATION
    Inventors: Masahiko NAITO, Katsutoshi ITOH, Osamu YOSHIMURA
  • Publication number: 20160373426
    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: Application
    Filed: June 21, 2016
    Publication date: December 22, 2016
    Inventors: Shinji TAKAE, Katsutoshi ITOH, Masanori SATO
  • Patent number: 9510392
    Abstract: Provided is a communication device including a contactless communication unit that conducts contactless communication, a wireless communication unit that conducts wireless communication, and a control unit that, in a case in which the contactless communication unit detects another communication device, controls activation start of a first communication mode of the wireless communication unit, and controls a connection process for the wireless communication between the contactless communication unit and the other communication device.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: November 29, 2016
    Assignee: Sony Corporation
    Inventors: Daisuke Kawakami, Hideyuki Suzuki, Katsutoshi Itoh
  • Publication number: 20160345254
    Abstract: Appropriate control is performed when communication is performed between a plurality of information processing devices. An information processing device performs real-time image transmission with another information processing device according to a Wi-Fi CERTIFIED Miracast specification. The information processing device includes a control unit. The control unit performs control such that setting request information for performing a setting related to the real-time image transmission is received from the other information processing device via an access point. The control unit performs control such that a setting request for performing the setting based on the setting request information is transmitted to the other information processing device through direct communication.
    Type: Application
    Filed: December 2, 2014
    Publication date: November 24, 2016
    Applicant: SONY CORPORATION
    Inventors: Hideki IWAMI, Katsutoshi ITOH, Yoshihiko IKENAGA
  • Publication number: 20160337821
    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: Application
    Filed: July 25, 2016
    Publication date: November 17, 2016
    Applicant: Sony Corporation
    Inventors: Daisuke Kawakami, Hideyuki Suzuki, Katsutoshi Itoh, Katsuhito Ishida, Junya Ohde
  • Patent number: 9497633
    Abstract: An information processing device includes: a selection unit that selects a second wireless provider used when an application service is provided to a wireless terminal device on the basis of a connection request transmitted from the wireless terminal device storing contract authorization information of a first wireless provider constituting a plurality of wireless providers providing a wireless connection service through a wireless line, the connection request being based on a user operation for using the application service, from the plurality of wireless providers on the basis of the content of the application service and a position of the wireless terminal device; and a control unit that controls rewriting instruction information for rewriting contract authorization information stored in the wireless terminal device into contract authorization information of the second wireless provider to be transmitted to the wireless terminal device.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: November 15, 2016
    Assignee: SONY CORPORATION
    Inventors: Masahiko Naito, Katsutoshi Itoh
  • Publication number: 20160330774
    Abstract: [Object] To enable a time before communication by way of a wireless network starts to be further reduced. [Solution] Provided is a terminal device including: an acquisition unit configured to acquire authentication information provided by another terminal device configured to perform mobile communication in a mobile communication network; and an authentication execution unit configured to perform an authentication procedure for connecting to a wireless network different from the mobile communication network by using the authentication information. The authentication information includes information provided by a subscriber identity module of the other terminal device or information generated based on the information. The acquisition unit acquires at least some of the authentication information before the authentication procedure starts.
    Type: Application
    Filed: October 28, 2014
    Publication date: November 10, 2016
    Inventors: SHINJI TAKAE, KATSUTOSHI ITOH, HIDEYUKI SUZUKI, MASANORI SATO