Patents by Inventor Toshiya Tamura
Toshiya Tamura 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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Publication number: 20190098627Abstract: A mobile communication equipment includes a memory and a processor. The processor is coupled to the memory. The processor is configured to perform a first scanning a plurality of channels connectable to a wireless base station apparatus at a first interval, and a second scanning limited channels of the plurality of channels at a second interval shorter than average time of the first interval.Type: ApplicationFiled: August 30, 2018Publication date: March 28, 2019Applicant: FUJITSU CONNECTED TECHNOLOGIES LIMITEDInventor: Toshiya Tamura
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Patent number: 9980253Abstract: A wireless communication device includes: a memory; and one or more processors coupled to the memory, which, while performing first wireless communication with a base station using a wireless channel, performs, using the wireless channel without the base station, second wireless communication with a wireless communication device of a communication partner.Type: GrantFiled: July 28, 2015Date of Patent: May 22, 2018Assignee: FUJITSU LIMITEDInventor: Toshiya Tamura
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Patent number: 9392631Abstract: A wireless communication apparatus carries out a first data transfer in a first wireless communication method to another apparatus using a physical layer and a data link layer of the first wireless communication method, carries out a second data transfer of a higher speed than the first data transfer to the other apparatus in the first wireless communication method using a physical layer and a data link layer of a second wireless communication method, and further carries out a third data transfer to the other apparatus in the second wireless communication method using the physical layer and data link layer of the second wireless communication method; and limits operations of carrying out the third data transfer by the physical layer and data link layer of the second wireless communication method when an instruction for the second data transfer is given.Type: GrantFiled: August 7, 2012Date of Patent: July 12, 2016Assignee: FUJITSU MOBILE COMMUNICATIONS LIMITEDInventor: Toshiya Tamura
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Publication number: 20160037504Abstract: A wireless communication device includes: a memory; and one or more processors coupled to the memory, which, while performing first wireless communication with a base station using a wireless channel, performs, using the wireless channel without the base station, second wireless communication with a wireless communication device of a communication partner.Type: ApplicationFiled: July 28, 2015Publication date: February 4, 2016Inventor: Toshiya TAMURA
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Patent number: 8896411Abstract: An information processing apparatus has a short-distance wireless communication unit which communicates with external equipment, an input unit, a timer, and a control unit. The input unit generates a press event in response to depression of the input unit and a release event in response to release the input unit from the depression. The timer measures an elapsed time. The control unit starts the timer in response to reception of the press event, transmits a press command or a release command to the external equipment in response to the reception of the press event or the release event, and transmits the release command to the external equipment when the control unit detects that the elapsed time reaches a specific time and no event is received from the input unit.Type: GrantFiled: February 26, 2010Date of Patent: November 25, 2014Assignee: Fujitsu Mobile Communications LimitedInventors: Shoko Oguchi, Toshiya Tamura
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Patent number: 8811982Abstract: A controller of a mobile communication apparatus, such as a cellular phone, that detects operator information based on a radio signal transmitted from a base station and checks whether the operator information has changed while maintaining the same roaming status information. When the controller detects that the operator information changed, the controller transmits one of the same roaming status information and service status information to an external device which is connected via a short-range communication link.Type: GrantFiled: June 18, 2009Date of Patent: August 19, 2014Assignee: Fujitsu Mobile Communications LimitedInventors: Hiroto Sato, Toshiya Tamura
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Patent number: 8775801Abstract: A radio communication apparatus executes communication by establishing a communication link according to a security level with other device. The radio communication apparatus sets a security level according to a type of service, and discriminates whether the security level is necessary for the communication with the other device. If the security level is necessary, the communication link according to the security level is established. If the security level is not necessary, security level is lowered and the communication link according to the lowered security level is established.Type: GrantFiled: March 18, 2010Date of Patent: July 8, 2014Assignee: Fujitsu Mobile Communications LimitedInventors: Toshiya Tamura, Shigeo Terabe
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Publication number: 20140038548Abstract: An information processing apparatus includes a processor, a storage unit, and a connection unit that connects to a portable device which sends a connection request for a predetermined network as a response to a command from the processor. The processor stores the connection request from the portable device and the predetermined network contained in the connection request in the storage unit; detects a state transition of communication over the predetermined network; and determines whether a network whose status has transitioned from communication being unavailable to communication being available matches the predetermined network stored in the storage unit, and if the two networks match, sends a command to the portable device for causing the portable device to transmit a connection request for the predetermined network as a response.Type: ApplicationFiled: July 25, 2013Publication date: February 6, 2014Applicant: Fujitsu Mobile Communications LimitedInventors: Hiroto SATO, Toshiya TAMURA
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Patent number: 8634770Abstract: The present invention offers a portable terminal device in which, the jitter control unit controls the transmission buffer unit in such a manner as not to output the audio data buffered in the transmission buffer unit to the Bluetooth communication unit when the main control unit determines that the content that is to be subjected to a reproduction process contains video data, and when an underflow arises at the transmission buffer unit, and abandons the audio data that is not output to the Bluetooth communication unit at the time indicated by the time management unit.Type: GrantFiled: September 5, 2007Date of Patent: January 21, 2014Assignee: Fujitsu Mobile Communications LimitedInventor: Toshiya Tamura
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Patent number: 8422952Abstract: A wireless communication terminal comprising a network communication unit, short distance wireless communication unit, an input unit and a control unit. The network communication unit transmits radio signals to communication network via a base station. The short distance wireless communication unit transmits radio signals to and from an external device. The short distance wireless communication unit establishes a voice link between the wireless communication terminal and the external device to transmit sound data. The input unit inputs a volume control instruction. The control unit controls the short distance wireless communication unit to send a signal based on the volume control instruction if the voice channel is established between the wireless communication terminal and the external device.Type: GrantFiled: July 16, 2010Date of Patent: April 16, 2013Assignee: Fujitsu Mobile Communications LimitedInventors: Hiroto Sato, Toshiya Tamura
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Publication number: 20130052955Abstract: A wireless communication apparatus carries out a first data transfer in a first wireless communication method to another apparatus using a physical layer and a data link layer of the first wireless communication method, carries out a second data transfer of a higher speed than the first data transfer to the other apparatus in the first wireless communication method using a physical layer and a data link layer of a second wireless communication method, and further carries out a third data transfer to the other apparatus in the second wireless communication method using the physical layer and data link layer of the second wireless communication method; and limits operations of carrying out the third data transfer by the physical layer and data link layer of the second wireless communication method when an instruction for the second data transfer is given.Type: ApplicationFiled: August 7, 2012Publication date: February 28, 2013Applicant: FUJITSU MOBILE COMMUNICATIONS LIMITEDInventor: Toshiya TAMURA
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Patent number: 8385830Abstract: A wireless communication terminal comprising a network communication unit, short distance wireless communication unit, an input unit and a control unit. The network communication unit transmits radio signals to communication network via a base station. The short distance wireless communication unit transmits radio signals to and from an external device. The short distance wireless communication unit establishes a voice link between the wireless communication terminal and the external device to transmit sound data. The control unit discards a volume update notification received from the external device via the short distance wireless communication unit if the voice link has not been established.Type: GrantFiled: July 16, 2010Date of Patent: February 26, 2013Assignee: Fujitsu Mobile Communications LimitedInventors: Hiroto Sato, Toshiya Tamura
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Patent number: 8280305Abstract: There is provided a content player including: a communication module that performs a near field communication with a remote control device; a content storage section that stores content data; a playlist storage section that stores folders and playlists including a root folder as a root node and playlists as leaf nodes; a current location storage section configured to store current location information indicating a current location of a node in the playlist storage section; a current location notification module that controls the near field communication module to send the current location information to the remote control device; and a playback module configured to: set the root folder as the current location; change the current location; and play back content data having the identification information being included in the playlist.Type: GrantFiled: March 11, 2009Date of Patent: October 2, 2012Assignee: Fujitsu Toshiba Mobile Communications LimitedInventor: Toshiya Tamura
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Patent number: 8238827Abstract: In a mobile telephone device applicable as an information processing apparatus, a protocol layer control unit controls a protocol layer used when a wireless communication is performed with a head set. A command queue puts an execution of a command to the protocol layer in a standby state. A request management unit manages piling up of requests accepted sequentially from the higher level layer in the command queue. A forced interruption unit requests the protocol layer control unit to disconnect a physical connection with the head set in a case where a forced interruption factor is generated. The protocol layer control unit is used to disconnect the physical connection with the head set. When a forced interruption request is accepted, a request management unit does not pile up the forced interruption request in the command queue but executes a forced interruption processing by the forced interruption unit.Type: GrantFiled: May 1, 2008Date of Patent: August 7, 2012Assignee: Fujitsu Toshiba Mobile Communications LimitedInventor: Toshiya Tamura
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Patent number: 8180292Abstract: A mobile communication device for communicating a radio communication device associated with a radio transmitter. The mobile communication device includes a short-range radio communication unit configured to transmit a requirement signal for short-range radio communication connection to the radio communication device, and configured to receive a signal from the radio communication device for short-range radio communication connection. The mobile communication device includes a memory configured to store a data, the data needed to transmit the requirement signal. The mobile communication device includes a controller coupled to the short-range radio communication unit and the memory, and configured to wait for the signal from the radio communication device if the short-range radio communication unit tries to transmit the requirement signal to the radio communication device, and if a connection between the mobile communication device and the radio communication device has failed.Type: GrantFiled: March 20, 2006Date of Patent: May 15, 2012Assignee: Fujitsu Toshiba Mobile Communications LimitedInventors: Yoshinori Yuki, Toshiya Tamura
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Patent number: 8103210Abstract: An information processing apparatus includes a short-distance wireless communication unit and a player selection controller. The short-distance wireless communication unit receives, from a partner device via short-distance wireless communication, a selection request to select any one of players. In accordance with the selection request, the player selection controller controls switching to a player requested to be selected. After start of the player switching, when a predetermined time elapses before success or failure of the player switching is determined, the short-distance wireless communication unit transmits, to the partner device via short-distance wireless communication, a selection success response to the selection request.Type: GrantFiled: December 22, 2009Date of Patent: January 24, 2012Assignee: Fujitsu Toshiba Mobile Communications LimitedInventor: Toshiya Tamura
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Patent number: 8103315Abstract: A portable terminal device, which closes AV incoming call notification sound ringing at a headset when incoming call notification sound ringing processing through an AV profile competes with incoming call notification sound processing through a hands-free profile between a cellular phone and a headset, and when an in-band notification mode is set at the cellular phone, connects a sound link to perform communication through the hands-free profile, and starts ringing of an incoming call notification sound through the hands-free profile.Type: GrantFiled: January 7, 2011Date of Patent: January 24, 2012Assignee: Fuijtsu Toshiba Mobile Communications LimitedInventors: Tosaku Tanada, Toshiya Tamura
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Patent number: 8082013Abstract: According to an aspect of the invention, there is provided an information processing apparatus including: a storing unit configured to store a coded audio data corresponding to one of a plurality of codec types, an acquiring unit configured to acquire first information which indicate codec types supported by an external device, a receiving unit configured to receive second information, which designates a codec type to be used for decoding received coded audio data, from the external device, a determining unit configured to determine whether the designated codec types is acceptable to transmit the coded audio data stored in the storing unit by comparing codec type corresponding to the coded audio data and the codec type designated by the external device, and a requesting unit configured to request the external device to switch the designated codec type to another codec type which is one of the codec types detected based on the second information.Type: GrantFiled: January 2, 2008Date of Patent: December 20, 2011Assignee: Fujitsu Toshiba Mobile Communications LimitedInventors: Toshiya Tamura, Tosaku Tanada
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Patent number: 8068418Abstract: According to an aspect of the invention, there is provided an information processing apparatus including a dividing unit configured to divide coded audio data in unit of frame when the audio data is transmitted to an external device; a generating unit configured to generate packets to be transmitted to the external device based on the divided coded audio data; a transmitting unit configured to store the generated packets and transmit the stored packets to the external device; an acquiring unit configured to acquire, from the external device, parameter information supported by the external device; a determining unit configured to determine, by comparing acquired parameter information and designated parameter information, whether the transmission of the coded audio data is acceptable, and determine whether the parameter information designated by the external device includes protection information.Type: GrantFiled: March 13, 2008Date of Patent: November 29, 2011Assignee: Fujitsu Toshiba Mobile Communications LimitedInventor: Toshiya Tamura
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Publication number: 20110183614Abstract: A communication terminal includes an authentication control module configured to: determine whether or not the counterpart device for which the communication mode switching request is permitted is a registered counterpart device based on a pairing request corresponding to the communication mode switching request notified from the communication mode controller; and control the pairing controller to discard the pairing request corresponding to the communication mode switching request notified from the communication mode controller not to perform pairing including an authentication process by the second wireless communication module when determined that the counterpart device for which the communication mode switching request has been permitted is the registered counterpart device.Type: ApplicationFiled: August 10, 2010Publication date: July 28, 2011Applicant: KABUSHIKI KAISHA TOSHIBAInventor: Toshiya TAMURA