Patents by Inventor Masaaki Isozu

Masaaki Isozu 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: 20120149295
    Abstract: Disclosed herein is a group creation system for readily creating a group of nearby information processing apparatuses to let data be exchanged easily within the group. Portable terminals A and B exchange their ID's using hello messages being broadcast to create a nearby device list each. To request creation of a group with the portable terminal B, the portable terminal A transmits a group request including the ID of the portable terminal B to a server while sending an invitation to the portable terminal B. If the portable terminal B consents to the invitation and transmits a group request to the server within a group participation allowable time, the participation of the portable terminal B in the group is finalized, and a grouping notification to that effect is transmitted from the server to the portable terminals A and B.
    Type: Application
    Filed: November 17, 2011
    Publication date: June 14, 2012
    Applicant: Sony Corporation
    Inventors: Masaaki ISOZU, Takehiko Sasaki, Kazuhiro Watanabe
  • Publication number: 20120147200
    Abstract: The present disclosure provides an image displaying apparatus connected to a first camera and a second camera, on both of which pan/tilt control can be carried out, the image displaying apparatus including: an information acquisition section for acquiring information used for moving a display area over a virtual area obtained by combining a first area with a second area by making the first and second areas adjacent to each other; a control section for monitoring the position of the display area in the virtual area, requesting the first camera to carry out pan/tilt operations when the display area is positioned in the first area before and after a movement of the display area, and requesting the second camera to carry out pan/tilt operations when the display area has been moved from the first area to the boundary with the second area; and an image displaying section for displaying an image.
    Type: Application
    Filed: December 2, 2011
    Publication date: June 14, 2012
    Applicant: Sony Corporation
    Inventors: Kazuhiro WATANABE, Masaaki Isozu, Takehiko Sasaki
  • Publication number: 20120141088
    Abstract: An information processing apparatus that includes a processor that reproduces video data, and an interface that receives an instruction to perform a fast forward operation or a rewind operation on the reproduced video data. The processor, upon receiving the instruction, controls a display to display a first line of thumbnail images each corresponding to a frame of the video data selected at a first time interval, and subsequently controls the display to display a second line of thumbnail images each corresponding to a frame of the video data selected at a second time interval.
    Type: Application
    Filed: November 8, 2011
    Publication date: June 7, 2012
    Applicant: Sony Corporation
    Inventors: Masaaki ISOZU, Takehiko Sasaki, Kazuhiro Watanabe
  • Publication number: 20120110509
    Abstract: An electronic apparatus includes a thumbnail preparation unit configured to retrieve thumbnail images, each thumbnail image representing a scene of a different time of one or more moving images, a first thumbnail line display unit configured to time sequentially display a first plurality of thumbnail images corresponding to at least a part of one of the moving images as a first thumbnail line, a second thumbnail line display unit configured to display a second plurality of thumbnail images corresponding to a marked part of the moving images as a second thumbnail line, and a thumbnail shifting unit configured to shift a selection of a thumbnail along the second thumbnail line and update the first thumbnail line to display at least one thumbnail image of a temporally adjacent part of the marked part of the moving image corresponding to the newly selected thumbnail in response to a user instruction.
    Type: Application
    Filed: October 13, 2011
    Publication date: May 3, 2012
    Applicant: Sony Corporation
    Inventors: Masaaki ISOZU, Takehiko Sasaki, Kazuhiro Watanabe
  • Patent number: 8150337
    Abstract: There is provided a wireless communication device forming an autonomous distributed wireless network by intermittently transmitting and receiving a predetermined communication management signal, which includes a reception portion to receive the communication management signal, an evaluation portion to evaluate a communication state of the wireless communication device in the wireless network based on a history of receiving the communication management signal by the reception portion, and a notification portion to provide a notification corresponding to an evaluation result of the communication state by the evaluation portion.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: April 3, 2012
    Assignee: Sony Corporation
    Inventor: Masaaki Isozu
  • Patent number: 8139516
    Abstract: A wireless communication terminal, which forms a wireless network with a plurality of other wireless communication terminals, includes a detection portion to detect a first communication management signal periodically transmitted via broadcast from another wireless communication terminal prior to communication of a data signal, a communication control portion to determine whether to transmit a second communication management signal to the wireless communication terminal to transmit the first communication management signal based on a detection status of the first communication management signal, and a wireless communication portion serving as a transmission portion to transmit the second communication management signal via unicast to the wireless communication terminal as a transmission source of the first communication management signal and as a reception portion to receive an acknowledge signal transmitted via unicast in response to the second communication management signal.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: March 20, 2012
    Assignee: Sony Corporation
    Inventors: Masaaki Isozu, Kazuhiro Watanabe
  • Publication number: 20120005628
    Abstract: A method is provided for displaying thumbnail images corresponding to portions of content. The method comprises identifying a thumbnail image representing a portion of content. The method further comprises identifying an importance level of the content represented by the thumbnail image. The method further comprises selecting a display mode of the thumbnail image according to the determined importance level. The method further comprises displaying the thumbnail image according to the selected display mode.
    Type: Application
    Filed: April 8, 2011
    Publication date: January 5, 2012
    Inventors: Masaaki ISOZU, Seishi Tomonaga
  • Publication number: 20110314363
    Abstract: In a case where a link to jump to a destination page is included within a source page, when movement information indicating that the link is moved to a predetermined position while being selected is input via an input section, a control section determines whether or not the link is moved to a predetermined region within a display surface based on the movement information and region information, and, when determining that the link is moved to the predetermined region within the display surface, the control section acquires from a storage section and causes a display section to execute processing of displaying on the source page, a page analysis result associated with the region information for specifying the predetermined region of a movement destination of the link.
    Type: Application
    Filed: December 14, 2009
    Publication date: December 22, 2011
    Inventors: Masaaki Isozu, Tsugutomo Enami, Shinichi Kawano
  • Publication number: 20110292282
    Abstract: A method is provided for controlling devices. The method comprises receiving user input indicating a request to connect to a controllable device. The method further comprises transmitting information to a plurality of controllable devices having indicators, the transmitted information including a command for causing the controllable devices to display, on the indicators, identifiers corresponding to the controllable devices.
    Type: Application
    Filed: May 20, 2011
    Publication date: December 1, 2011
    Inventor: Masaaki Isozu
  • Publication number: 20110280246
    Abstract: A communication system includes a plurality of communication terminals including a first communication terminal to broadcast a route request message to a third communication terminal via a second communication terminal, the second and third communication terminals create a route to the first communication terminal. The second and third communication terminals include a route creation device for creating a plurality of the routes to the first communication terminal by broadcasting the route request message to each terminal included in the plurality of terminals to duplicatively receive the route request message. The second and third terminals further include a route management device for storing and managing the plurality of routes. The second and third terminals further include a route management device that establishes one of the created routes as a communication route to the first communication terminal.
    Type: Application
    Filed: June 16, 2011
    Publication date: November 17, 2011
    Applicant: Sony Corporation
    Inventor: Masaaki ISOZU
  • Publication number: 20110271303
    Abstract: A method, apparatus, and computer-readable storage medium for providing information to a user is provided. The method includes providing, on an output device, program content, generating, by a processor, descriptive data including identification information corresponding to the program content, and providing a notification to a user based on the descriptive data, the notification corresponding to the program content.
    Type: Application
    Filed: April 19, 2011
    Publication date: November 3, 2011
    Inventors: Masaaki ISOZU, Mitsuru Takehara, Seishi Tomonaga, Atsushi Okamori, Yuan Wei
  • Patent number: 8018325
    Abstract: A remote control system includes an information processing apparatus and a remote controller. The remote controller includes a start notification transmitter that transmits a notification for causing the information processing apparatus to start recording an inter-device distance.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: September 13, 2011
    Assignee: Sony Corporation
    Inventor: Masaaki Isozu
  • Patent number: 8005054
    Abstract: The present invention proposes a highly reliable communication system and communication method, a communication terminal device used for the communication system, a control method thereof, and a program installed on the communication terminal device. In communication system and communication method, the communication terminal device used for the communication system, the control method thereof, and the program installed on the communication terminal device, a first communication terminal originates a first message. In response to the first message, a third communication terminal originates a second message. Based on these messages, the first through third communication terminals create routes to the first or third communication terminal. The first communication terminal transmits a route request composed of a request for a route used for communication with the third communication terminal. The second and third communication terminals create multiple routes to the first or third communication terminal.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: August 23, 2011
    Assignee: Sony Corporation
    Inventor: Masaaki Isozu
  • Publication number: 20110125731
    Abstract: There is provided an information processing apparatus including a structure analysis section that analyzes display control data in which information related to display control is written and which includes a plurality of structural units, and that extracts the structural unit included in the display control data, a layout setting section that sets layout information which is used when displaying the display control data on a display screen based on the structural unit extracted by the structure analysis section, a keyword extraction section that extracts a keyword from a display content corresponding to the structural unit, and a content search section that searches image content corresponding to the keyword extracted by the keyword extraction section. The layout setting section places the image content searched by the content search section in a display region, in which the structural unit including the keyword corresponding to the image content is displayed.
    Type: Application
    Filed: November 15, 2010
    Publication date: May 26, 2011
    Applicant: Sony Corporation
    Inventor: Masaaki Isozu
  • Publication number: 20110126105
    Abstract: There is provided an information processing apparatus including a content display unit for displaying movie content on a display screen, and a bookmark setting unit for setting a bookmark in which a display position where a display subject is displayed on the display screen and a temporal position within the movie content where the display subject is displayed on the display screen are mutually related to each other, to the display subject of the movie content displayed on the display screen by the content display unit.
    Type: Application
    Filed: November 15, 2010
    Publication date: May 26, 2011
    Applicant: Sony Corporation
    Inventor: Masaaki Isozu
  • Publication number: 20110119602
    Abstract: A Web browser includes an extraction unit that extracts a link destination displayed in a display area from among one or two or more link destinations contained in a page displayed in a display screen, a request creation unit that creates a request to acquire content of the link destination, and a transmission unit that transmits the request to a Web server, and the Web server includes a reception unit that receives the request, a content creation unit that creates content in accordance with the request received, and a cache unit that caches the content created by the content creation unit in a storage apparatus.
    Type: Application
    Filed: November 10, 2010
    Publication date: May 19, 2011
    Applicant: Sony Corporation
    Inventor: Masaaki Isozu
  • Publication number: 20110113046
    Abstract: There is provided an information processing apparatus including a data storage unit storing at least two rules for extracting information from a document written using a markup language, a selecting unit selecting, in accordance with an appearance frequency of a specific character string in at least one part of an input document written using the markup language, a rule to be applied to the part from the at least two rules stored in the data storage unit, and an extracting unit extracting information from the part using the rule selected by the selecting unit.
    Type: Application
    Filed: November 2, 2010
    Publication date: May 12, 2011
    Applicant: Sony Corporation
    Inventor: Masaaki Isozu
  • Publication number: 20110099003
    Abstract: An information processing apparatus includes a category classifying unit configured to classify a document into one or more categories, a word extracting unit configured to extract one or more words from the document, a word score calculating unit configured to calculate a word score for each of the one or more words extracted from the document on the basis of an appearance frequency of the word in each of the one or more categories, the word score serving as an index of interest of the word, a sentence-for-computation extracting unit configured to extract one or more sentences from the document, and a sentence score calculating unit configured to calculate a sentence score for each of the extracted one or more sentences on the basis of the word score calculated by the word score calculating unit, the sentence score serving as an index of interest of the sentence.
    Type: Application
    Filed: September 13, 2010
    Publication date: April 28, 2011
    Inventors: Masaaki ISOZU, Tsugutomo Enami
  • Patent number: 7898979
    Abstract: A wireless ad hoc communication system is provided in which in the case where an alternative route can not be discovered in a certain node, a restoration is attempted in an intermediate node instead of deleting all routes up to a transmission source. In order to do so, a route discovery process 20 discovers and sets a route when a corresponding route is not set at the time of data communication request 10. A link state management process 40 monitors a state of a link 30 on the route set by the route discovery process 20, and updates a link state in a route table of each wireless terminal. When the link quality deteriorates, a route information notification process 50 notifies the link state to urge a retention of transmission data. An alternative route search process 60 searches an alternative route when the link quality deteriorates, and traces back to a terminal on the transmission side in order to search further when the alternative route is not discovered.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: March 1, 2011
    Assignee: Sony Corporation
    Inventor: Masaaki Isozu
  • Patent number: RE43192
    Abstract: In an environment in which various usable information processing device exist in the neighborhood of a user, it is possible to a detect, from a main terminal used by a user, an information processing device having the function corresponding to a user request. By using the detected device, it is possible to perform data processing and data communication corresponding to the user request, which cannot be performed by one device. By transmitting a resources finding/using query packet to devices capable of data communication, the function confirmation and the environment setting of each information processing device can be performed. Even if the function of the information processing device dynamically changes, the device can be used based on the updated information.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: February 14, 2012
    Assignee: Sony Corporation
    Inventor: Masaaki Isozu