Simultaneous Recording Of Plural Video Signals (e.g., Multi-angle/scene Recording, Etc.) Patents (Class 386/341)
  • Patent number: 11729427
    Abstract: Systems, methods and apparatus for processing visual media data are described. One example method includes performing a conversion between visual media data and a visual media file including one or more tracks storing one or more bitstreams of the visual media data according to a format rule; wherein the format rule specifies whether a first element indicative of whether a track contains a bitstream corresponding to a specific output layer set controls whether a second element indicative of a chroma format of the track and/or a third element indictive of a bit depth information of the track is included in a configuration record of the track.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: August 15, 2023
    Assignee: LEMON INC.
    Inventor: Ye-Kui Wang
  • Patent number: 11638066
    Abstract: A method and device for encapsulating media data into a media file and parsing a media file. The method comprising according to one of its aspects: including, in the media file, a first track comprising media samples, each media sample contains a set of one or more NAL units; including, in the media file, a second track comprising an extractor, the extractor is a structure referencing a data entity in a media sample contained in the first track; and including, in the extractor, a copy mode attribute that identifies, in the media sample, the referenced data entity relatively to one or more NAL units contained in the media sample.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: April 25, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Franck Denoual, Naël Ouedraogo, Frédéric Maze, Jean Le Feuvre
  • Patent number: 11538189
    Abstract: A case for a head-mounted device includes a body portion and a power supply. The body portion includes one or more walls defining an interior cavity that is configured to receive and house the head-mounted device. The power supply is included in the body portion for transferring power to the head-mounted device.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: December 27, 2022
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Sebastian Sztuk, Tony David
  • Patent number: 11109081
    Abstract: Systems, devices, and methods for streaming media content over a network are provided. One exemplary method of assisted streaming of media content over a network involves detecting, by a media player at a client device coupled to the network, a first condition with respect to streaming the media content, and in response to the first condition, requesting, by the media player, a first portion of the media content from a first content delivery source on the network. After requesting the first portion of the media content, the method further comprises detecting, by the media player, a second condition with respect to streaming the media content, and in response to detecting the second condition, requesting, by the media player, a subsequent portion of the media content from a second content delivery source on the network. The first content delivery source transmits the media content using a modified transport layer protocol.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: August 31, 2021
    Assignee: DISH TECHNOLOGIES LLC
    Inventor: Robert Drew Major
  • Patent number: 11005904
    Abstract: The invention relates to a method for encapsulating multi-layer partitioned timed media data in a server, the multi-layer partitioned timed media data comprising timed samples, each timed sample being encoded into a first layer and at least one second layer, at least one timed sample comprising at least one subsample, each subsample being encoded into the first layer or the at least one second layer. The method comprises: obtaining at least one subsample from at least one of the timed samples; creating a track comprising the at least one obtained subsample; and generating a descriptive metadata associated with the created track, the descriptive metadata being organized into one main descriptive box per track, the descriptive information about the organization of the different layers being included into one or more sub-boxes, wherein at most one main descriptive box comprises the one or more sub-boxes.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: May 11, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Franck Denoual, Frédéric Maze, Cyril Concolato, Jean Le Feuvre
  • Patent number: 10701406
    Abstract: Systems, apparatuses, methods, and software for using a network to efficiently distribute media content assets from a virtually unlimited content library and/or other storage to a plurality of client devices, as well as bi-directional local content sharing between head ends, and dynamic distribution and generation of media content assets within the network.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: June 30, 2020
    Assignee: Comcast Cable Communications, LLC
    Inventor: Weidong Mao
  • Patent number: 10609413
    Abstract: An encoding device evaluates a plurality of processing and/or post-processing algorithms and/or methods to be applied to a video stream, and signals a selected method, algorithm, class or category of methods/algorithms either in an encoded bitstream or as side information related to the encoded bitstream. A decoding device or post-processor utilizes the signaled algorithm or selects an algorithm/method based on the signaled method or algorithm. The selection is based, for example, on availability of the algorithm/method at the decoder/post-processor and/or cost of implementation. The video stream may comprise, for example, downsampled multiplexed stereoscopic images and the selected algorithm may include any of upconversion and/or error correction techniques that contribute to a restoration of the downsampled images.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: March 31, 2020
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Alexandros Tourapis, Athanasios Leontaris, Peshala V. Pahalawatta, Kevin J. Stec
  • Patent number: 10547821
    Abstract: Provided is a reproduction apparatus and an information processing method which enable graphics to be superimposed on a video to be converted appropriately. In a format of contents to be reproduced by a reproduction apparatus according to an aspect of the present technology, each of a configuration of a video plane which is a storage area of data before a video that constitutes an output image is synthesized and a configuration of a graphics plane which is a storage area of data before a graphics that constitutes the output image is synthesized is represented by attributes of a resolution, a color gamut, a color depth, and a dynamic range conversion function. Moreover, a plurality of combinations of attributes representing the configuration of the video plane and attributes representing the configuration of the graphics plane are determined in advance.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: January 28, 2020
    Assignee: SONY CORPORATION
    Inventors: Yoshiyuki Kobayashi, Kouichi Uchimura
  • Patent number: 9727789
    Abstract: An information processing apparatus comprises an obtaining unit configured to obtain a moving image in which each frame is constituted by an image having a plurality of pieces of light field information, and a setting unit configured to set a focus distance for each frame of the moving image, wherein the setting unit displays a range of settable focus distances for each frame of the moving image.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: August 8, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Ryota Shoji
  • Patent number: 9165602
    Abstract: An apparatus and method for reproducing multi-angle data in a seamless manner, even during a change of angle, and an information storage medium on which the multi-angle data is recorded. AV data divided into clips, which are recording units, is recorded on the information storage medium. Additional information regarding jump points is recorded on a space of the information storage medium other than where the clips are recorded. The apparatus for reproducing the multi-angle data includes a reading unit which reads data from the information storage medium, and a reproducing unit which reproduces the data read by the reading unit by searching for and reproducing clips corresponding to the read data when the read data is multi-angle data, and, if there is an angle change command, reproducing clips for a new angle from a jump point of the clip for the new angle.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: October 20, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kil-soo Jung, Seong-jin Moon
  • Patent number: 9036984
    Abstract: A data recording and reproducing apparatus supporting multi-path recording reproduction, and an information storage medium on which multi-path data is recorded. The information storage medium includes at least one clip that is a recording unit containing presentation data for respective paths, wherein presentation data in a selected path is continuously reproduced without changing paths, and additional path information regarding a block of the path is recorded separately from the presentation data. Accordingly, it is possible to more effectively use a recording space and reduce the frequency of jumping to clips, thereby effectively reading the multi-path presentation data from the information storage medium.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: May 19, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Man-seok Kang, Seong-jin Moon, Kil-soo Jung
  • Publication number: 20150110473
    Abstract: A computing device generates a file that comprises a media data box that encloses media content. The media content comprises a sequence of samples. Each of the samples is an access unit of multi-layer video data. Responsive to a determination that at least one access unit of a bitstream of the multi-layer video data includes a coded picture that has a picture output flag equal to a first value and a coded picture that has a picture output flag equal to a second value, the computing device uses at least two tracks to store the bitstream in the file. For each respective track from the at least two tracks, all coded pictures in each sample of the respective track have the same value of the picture output flag.
    Type: Application
    Filed: October 22, 2014
    Publication date: April 23, 2015
    Inventors: Ye-Kui Wang, Ying Chen, Adarsh Krishnan Ramasubramonian, Fnu Hendry
  • Patent number: 9014532
    Abstract: A transmitter (14) of audio, video, or other real-time information reads the information from a persistent store (22) in which the real-time information has been stored in the Real-time-Transport Protocol (“RTP”) format (FIG. 4). A receiver (18) receives the information from the channel (16) through which the transmitter (14) has transmitted it, and the receiver may store the information in a persistent store (24) in RTP format instead of or in addition to playing it by applying it to an appropriate player (20). Parts of this communications circuit may be tested by a tester unit (26) that also employs RTP-format information from a persistent store (22).
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: April 21, 2015
    Assignee: Cisco Technology, Inc.
    Inventor: Michael A. Falco
  • Patent number: 9008493
    Abstract: The present invention relates to an information processing device, an information processing method, and a program, whereby playback of PG and TextST images can be controlled from a BD-J application. There are defined a mono PG/TextST stream of a PG/TextST image that is a mono image serving as a 2D image, a stereo PG/TextST stream of a PG/TextST image that is a stereo image serving as a 3D image, and a PG/TextST stream for offset of a PG/TextST image that is a mono image to be used for generating a stereo image along with an offset value for giving disparity to the mono image, as a PG/TextST stream of a PG/TextST image. An stream selecting API selects a mono PG/TextST stream, a stereo PG/TextST stream, or a PG/TextST stream for offset. The present invention may be applied to a BD player configured to play a BD, or the like.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: April 14, 2015
    Assignee: Sony Corporation
    Inventor: Yoshiyuki Kobayashi
  • Patent number: 8989563
    Abstract: In a recording medium on which is recorded a multiplexed stream including a plurality of first packets (V_main) constituting a first I-picture in a first video stream and a plurality of second packets (V_sub) constituting a second I-picture in a second video stream, information for identifying the first I-picture and information for identifying the second I-picture are recorded on the medium. A recording medium can thereby be obtained that enables the rapid detection, from a small amount of information, of a particular picture included in a stream such as a TS in which multiple content streams are multiplexed.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: March 24, 2015
    Assignee: Mitsubishi Electric Corporation
    Inventors: Masaaki Shimada, Tomoaki Ryu, Kazuhiko Nakane
  • Patent number: 8977113
    Abstract: An example method for managing a plurality of media is provided. The method includes providing a composite media file with a plurality of scenes and a plurality of events; playing a scene of the media on a display with at least one event of the plurality of events positioned over the scene; determining if an event of the at least one event has been selected while the scene is playing; and responsive to the event being selected, taking an action.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: March 10, 2015
    Inventors: Joseph Rumteen, Zhobin Napoleon Rumteen
  • Patent number: 8970710
    Abstract: A method and apparatus for measuring the quality of a video is provided. The method comprises: generating a frame loss pattern of the video by indicating whether each frame in the video is lost or successfully transmitted; and evaluating the quality of the video as a function of the generated t came loss pattern.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: March 3, 2015
    Assignee: Thomson Licensing
    Inventors: Xiao Dong Gu, De Bing Liu, Zhi Bo Chen
  • Patent number: 8942537
    Abstract: A content reproduction apparatus that adopts a content processing method includes a video processor, a video analyzer, and an audio processor for processing audio data and video data input thereto. The video analyzer analyzes video characteristics of video data such as resolutions, compressive distortions, and real frame rates. The video processor processes video data in accordance with video processing, which is determined based on analyzed video characteristics of video data. The audio processor processes audio data in accordance with audio processing, such as dynamic range compression and/or frequency component extension/enhancement, which is determined based on analyzed video characteristics of video data. Thus, it is possible to reproduce sound in an articulate manner depending on the video quality, which is either professional-level video shooting or nonprofessional-level video shooting.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: January 27, 2015
    Assignee: Yamaha Corporation
    Inventor: Ryotaro Aoki
  • Patent number: 8938156
    Abstract: The present invention relates to an information processing device, an information processing method, and a program, whereby playback of PG and TextST images can be controlled from a BD-J application. There are defined a mono PG/TextST stream of a PG/TextST image that is a mono image serving as a 2D image, a stereo PG/TextST stream of a PG/TextST image that is a stereo image serving as a 3D image, and a PG/TextST stream for offset of a PG/TextST image that is a mono image to be used for generating a stereo image along with an offset value for giving disparity to the mono image, as a PG/TextST stream of a PG/TextST image. An stream selecting API selects a mono PG/TextST stream, a stereo PG/TextST stream, or a PG/TextST stream for offset. The present invention may be applied to a BD player configured to play a BD, or the like.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: January 20, 2015
    Assignee: Sony Corporation
    Inventor: Yoshiyuki Kobayashi
  • Patent number: 8929711
    Abstract: One embodiment of the present invention provides a signal-recording system. During operation, the system receives a wideband multi-channel radio frequency (RF) signal, which includes a plurality of single-channel RF signals modulated at different carrier frequencies. The system down-converts the received wideband multi-channel RF signal to baseband, and records the down-converted signal.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: January 6, 2015
    Assignee: Aviacomm Inc.
    Inventors: Tao Li, Hans Wang, Shih Hsiung Mo, Binglei Zhang
  • Patent number: 8929715
    Abstract: The present invention relates to an information processing device, an information processing method, and a program, whereby playback of PG and TextST images can be controlled from a BD-J application. There are defined a mono PG/TextST stream of a PG/TextST image that is a mono image serving as a 2D image, a stereo PG/TextST stream of a PG/TextST image that is a stereo image serving as a 3D image, and a PG/TextST stream for offset of a PG/TextST image that is a mono image to be used for generating a stereo image along with an offset value for giving disparity to the mono image, as a PG/TextST stream of a PG/TextST image. An stream selecting API selects a mono PG/TextST stream, a stereo PG/TextST stream, or a PG/TextST stream for offset. The present invention may be applied to a BD player configured to play a BD, or the like.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: January 6, 2015
    Assignee: Sony Corporation
    Inventor: Yoshiyuki Kobayashi
  • Patent number: 8929716
    Abstract: The present invention relates to an information processing device, an information processing method, and a program, whereby playback of PG and TextST images can be controlled from a BD-J application. There are defined a mono PG/TextST stream of a PG/TextST image that is a mono image serving as a 2D image, a stereo PG/TextST stream of a PG/TextST image that is a stereo image serving as a 3D image, and a PG/TextST stream for offset of a PG/TextST image that is a mono image to be used fro generating a stereo image along with an offset value for giving disparity to the mono image, as a PG/TextST stream of a PG/TextST image. An stream selecting API selects a mono PG/TextST stream, a stereo PG/TextST stream, or a PG/TextST stream for offset. The present invention may be applied to a BD player configured to play a BD, or the like.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: January 6, 2015
    Assignee: Sony Corporation
    Inventor: Yoshiyuki Kobayashi
  • Patent number: 8896672
    Abstract: An image display device for displaying a 3-Dimensional (3D) image and a method for operating the same are disclosed. The image display device includes a user input unit configured to receive an item selection signal for some of one or more items included in a User Interface (UI) image, a control unit configured to generate a detailed image of a selection item selected by the item selection signal as a 3D image, and a display unit configured to display the detailed image. A user can select and receives an UI image or items included therein as a 3D image, and select a 2D/3D mode of the displayed UI image so as to control a sense of depth thereof. If a plurality of UI images is displayed, the image display device can display UI images on multiple layers with senses of depth.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: November 25, 2014
    Assignee: LG Electronics Inc.
    Inventors: Jaehak Lee, Youngsun Joo, Jaekyung Lee
  • Patent number: 8861928
    Abstract: The present invention facilitates reading in advance information on addresses where data of each reproduction path to be reproduced is stored. Clip AV stream 1 to Clip AV stream 3 of angles forming a multiangle are managed by PlayList#1 to PlayList#3 for the different angles. Each of PlayList#1 to PlayList#3 is divided by angle change points. Each of the divided reproducing sections corresponds to a PlayItem. Correspondences between source packet numbers and presentation time stamps of the angle change points are recorded in an EP_map. The present invention is applicable to DVD recording and reproducing apparatus, for example.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: October 14, 2014
    Assignee: Sony Corporation
    Inventor: Motoki Kato
  • Patent number: 8861940
    Abstract: A main-view stream and a sub-view stream are recorded on a recording medium. The main-view stream is used for monoscopic video playback. The sub-view stream is used for stereoscopic video playback in combination with the main-view stream are recorded. The main-view stream includes a plurality of main-view pictures, and the sub-view stream includes a plurality of sub-view pictures. The main-view pictures and the sub-view pictures are in one-to-one correspondence. A B picture is not used as a reference picture for compression of any of the sub-view pictures whose corresponding main-view picture is one of an I picture and a P picture.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: October 14, 2014
    Assignee: Panasonic Corporation
    Inventors: Taiji Sasaki, Hiroshi Yahata, Tomoki Ogawa, Takeshi Tanaka
  • Publication number: 20140294367
    Abstract: The present invention provides an information processing method and an electronic device. The method is applied in a first electronic device and comprises: obtaining a first data; obtaining P frame images based on the first data, where P is an integer larger than or equal to 1; obtaining a second data based on a data channel with a second electronic device; obtaining Q frame images based on the second data, where Q is an integer larger than or equal to 1; generating a video stream of M frame images based on the P frame images and the Q frame images, where M<P+Q. With the present invention, based on the video data of both communication parties, the video or voice data can be clipped based on a processing rule to generate a video stream, such that the resulting video stream can be more compact and continuous and have a better viewing effect. The generated video stream can be used as a communication record for the communication parties which is convenient for the user to view or play as desired.
    Type: Application
    Filed: March 14, 2014
    Publication date: October 2, 2014
    Applicants: Lenovo (Beijing) Limited, Beijing Lenovo Software LTD.
    Inventor: Yan Ke
  • Publication number: 20140294366
    Abstract: A headgear for capturing an immersive experience includes two cameras and two microphone pairs, each with a low volume microphone and a high volume microphone. A global positioning system (GPS) tracking device, accelerometer, and gyroscope are also provided. The data recorded from the cameras, microphones, GPS tracking device, accelerometer, and gyroscope are used to record several feeds and assemble said feeds into a single multimedia clip. Multimedia clips can be combined by time and/or region, forming an aggregate clip for a district or city. The component multimedia clips are linked to each other, allowing a user to experience the aggregate multimedia clip at their direction. Scenarios and advertisements can be embedded into the aggregate multimedia clip, allowing the immersive experience to be used for education, policy analysis, entertainment, and other similar tasks. Information from the GPS tracking device, accelerometer, and gyroscope are used to synchronize audio-video feeds and insert scenarios.
    Type: Application
    Filed: April 1, 2013
    Publication date: October 2, 2014
    Inventor: Michael-Ryan FLETCHALL
  • Patent number: 8849092
    Abstract: A computer readable medium may have a data structure for managing reproduction of a data stream including a navigation area for storing navigation data associated with the data stream representing a portion of at least one reproduction path, the navigation data including indication information, the indication information for indicating whether the data stream represents multiple reproduction paths or the data stream represents a single reproduction path. The navigation data may include path number information and an indicator associated with each reproduction path, the path number information for identifying number of the multiple reproduction paths, and the indicator for indicating a file associated with the associated one of the multiple reproduction paths.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: September 30, 2014
    Assignee: Sony Corporation
    Inventor: Motoki Kato
  • Patent number: 8849098
    Abstract: A recording apparatus records data to a plurality of recording media including a first recording medium and a second recording medium. The recording apparatus includes an input unit configured to receive data, a recording/reproducing unit configured to record/reproduce data to/from the plurality of recording media, and a control unit configured to select, during a dubbing process of reading first data recorded on the first recording medium and recording the first data onto the second recording medium, in response to an instruction to record second data received by the input unit, a recording medium other than the second recording medium from among the plurality of recording media and to control the recording/reproducing unit to record the second data onto the selected recording medium.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: September 30, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Ryuta Mizumori
  • Patent number: 8837921
    Abstract: Embodiments of the present invention provide faster user-selected scene switching during playback of a video production. In one embodiment, several channels of video (e.g., several video streams each depicting a different camera angle) are read from interleaved data on a DVD disc. Each channel's data is maintained in a channel buffer that is input to a video decoder via a selector. When a signal from a user input device indicates that a user has selected a new channel, the selector can immediately provide the selected channel's data from the channel buffer to the video decoder, thus providing an increase in switching speed.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: September 16, 2014
    Assignee: Hollinbeck Mgmt. GmbH, LLC
    Inventors: Jeffrey Braun, Zane Vella, Ole Lütjens, Joe Rice, Tomonari Tohara
  • Patent number: 8831400
    Abstract: On a recording medium, stereoscopic and monoscopic specific areas are located one after another next to a stereoscopic/monoscopic shared area. The stereoscopic/monoscopic shared area is a contiguous area to be accessed both in stereoscopic video playback and monoscopic video playback. The stereoscopic specific area is a contiguous area to be accessed immediately before a long jump occurring in stereoscopic video playback. In both the stereoscopic/monoscopic shared area and the stereoscopic specific area, extents of base-view and dependent-view stream files are arranged in an interleaved manner. The extents on the stereoscopic specific area are next in order after the extents on the stereoscopic/monoscopic shared area. The monoscopic specific area is a contiguous area to be accessed immediately before a long jump occurring in monoscopic video playback. The monoscopic specific area has a copy of the entirety of the extents of the base-view stream file recorded on the stereoscopic specific area.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: September 9, 2014
    Assignee: Panasonic Corporation
    Inventors: Taiji Sasaki, Hiroshi Yahata, Tomoki Ogawa
  • Publication number: 20140219640
    Abstract: Embodiments of the present disclosure disclose a method and apparatus for storing and playing a 3D video source. The method includes: alternately storing video frames of a left-eye video source and a right-eye video source in media data storage units of a multimedia storage file in a chronological order; and storing the media information of the left-eye video source and the right-eye video source in different media information storage units of the multimedia storage file. With the above method, when a player client plays a 3D video online, the client player is able to synthesize 3D video with the left-eye video source and right-eye video source obtained from the downloaded media stream data while simultaneously downloading continuous media stream data of a multimedia storage file. The client player can synthesize 3D video without all the download being complete, to thereby play while downloading.
    Type: Application
    Filed: April 10, 2014
    Publication date: August 7, 2014
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Jing LAI
  • Publication number: 20140219639
    Abstract: In a recording mode for simultaneously recording moving image files onto a plurality of recording mediums, a recording apparatus adds same identification information to the respective moving image files to be simultaneously recorded onto the plurality of recording mediums and record the obtained files in such a manner that when a recording space capacity of one of the plurality of recording mediums is smaller than a predetermined value or when there is an instruction to stop the recording to a designated recording medium among the plurality of recording mediums, the respective moving image files which are being recorded onto the plurality of recording are closed.
    Type: Application
    Filed: April 9, 2014
    Publication date: August 7, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Naoyuki Murakami
  • Patent number: 8787734
    Abstract: A recording apparatus includes a storage unit configured to record program content data transmitted in a broadcast signal and store the transmitted program content data in a storage unit, a selection unit configured to select multi-view content data broadcast by a plurality of channels and including content data associated with each other from among the program content data stored in the storage unit, and a deletion unit configured to delete, from the storage unit, content data of at least one but not all of the plurality of channels included in the multi-view content data selected by the selection unit.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: July 22, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Miyako Minobe
  • Publication number: 20140147102
    Abstract: The present disclosure is directed to a time shifting approach for utilizing multiple tuners. The present disclosure makes use of a temporary buffer to record programs that a user may be interested in by having a variable buffer which stores programming which can be received from multiple tuners. The buffer space allocation per channel is variable so that the time duration recorded for the buffer changes.
    Type: Application
    Filed: July 27, 2012
    Publication date: May 29, 2014
    Inventors: Lee Douglas Shartzer, Kenneth Alan Rudman, Barry Jay Weber
  • Patent number: 8737811
    Abstract: A playback device that secures coexistence of a built-in GUI for a built-in machine created uniquely by the manufacturer and a stereoscopic image created by the contents provider. A subtitle decoder displays a subtitle in a predetermined layout by decoding a subtitle stream. A GUI processing unit draws the built-in GUI. The layout of the subtitle to be displayed is one of: normal layout in which areas for subtitle display are provided both in upper and lower parts of a screen; top arrangement layout in which an area for displaying subtitle is provided only in the upper part of the screen; and bottom arrangement layout in which the area for displaying the subtitle is provided only in the lower part. When the top or bottom arrangement layout is selected as the layout of the subtitle, the GUI processing unit selects the layout of the subtitle as the layout of the built-in GUI.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: May 27, 2014
    Assignee: Panasonic Corporation
    Inventor: Tatsuya Takeuchi
  • Patent number: 8712223
    Abstract: There is provided an authoring method including the steps of generating a first materialization file not including material data itself and referencing a recording position of the material data to mount a first real image having a stream data structure of a first file system, the first file system including time-division multiplexed material data, generating a second materialization file not including material data itself and referencing a recording position of the material data to mount a second real image having a stream data structure of a second file system, the second file system being different from the first file system including time-division multiplexed material data, and arranging the first materialization file and the second materialization file under a directory of a first virtual image to generate the first virtual image.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: April 29, 2014
    Assignee: Sony Corporation
    Inventor: Sumiyo Ejima
  • Patent number: 8705946
    Abstract: Systems and methods are provided to implement a technique for providing 3D content, such as on optical media like Blu-ray® discs. In one implementation, a 3D authoring tool executing on a computer system manages how to construct an image for replication where the image handles jumps without buffer underruns, the jumps caused by layer switching or by moving from or to branches in a multi-branch story line.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: April 22, 2014
    Assignees: Sony Corporation, Sony Pictures Technologies Inc
    Inventors: Yoshikazu Takashima, Michael Thompson
  • Patent number: 8707376
    Abstract: A system and method are described herein for providing an convenient video program start over system and method for a video entertainment distribution network whereby a user may interactively revert back to the beginning of an ongoing video program that is currently broadcasted over the video distribution network. The novel system and method may be implemented on any video network having interactive television (ITV) capabilities, wherein user requests from a client are serviceable at an upstream head end, and video storage means exist for the purpose of storage of time based broadcast video programs. The system preferably utilizes a process that involves a minimally complicated sequence of commands that are easily understood and remembered by virtually any user, thereby enhancing the probability of consumer acceptance. The start over system and method may be embodied as a program of instructions, defining a controller, that are executed by a micro-processor located in the STB (client) or head end (server).
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: April 22, 2014
    Assignee: Comcast IP Holdings I, LLC
    Inventors: Sandi Hannum, Peter Sheedy, James R. Albrecht, Matt Wong, Bruce R. Bradley
  • Patent number: 8675140
    Abstract: Hierarchically-encoded video image data and audio data associated with a predetermined encoded layer of the hierarchically-encoded video image data are received, and the audio-associated encoded layer with which the audio data is associated is specified from among a plurality of encoded layers of the hierarchically-encoded video image data. Then, the ratio of the field of view of a decoded video image of an encoded layer to be played back to the field of view of a decoded video image of the audio-associated encoded layer is calculated. A prestored audio correction amount is multiplied by the calculated ratio, and the resulting new audio correction amount is used to correct the audio data.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: March 18, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hirofumi Urabe, Atsushi Mizutome
  • Patent number: 8666231
    Abstract: Provided is a recording medium in which extents for a base-view and a dependent-view are arranged alternately. The lower limit of the size of the base-view extents is the larger of a first lower limit value and a second lower limit value. The lower limit of the size of the dependent-view extent is a third lower limit value. The first lower limit value is determined so that, in monoscopic video playback, buffer underflow does not occur during jump periods between base-view extents. The second lower limit value is determined so that, in stereoscopic video playback, buffer underflow does not occur during read periods from each base-view extent to a next dependent-view extent. The third lower limit value is determined so that, in stereoscopic video playback, buffer underflow does not occur during read periods from each dependent-view extent to the next base-view extent.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: March 4, 2014
    Assignee: Panasonic Corporation
    Inventors: Taiji Sasaki, Hiroshi Yahata
  • Patent number: 8613025
    Abstract: One of a plurality of video channels is selected for viewing. A specific one of a plurality of video channels is bookmarked. An object representing said bookmarked channel is displayed. A displayed object is selected to select the bookmarked channel.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: December 17, 2013
    Assignee: TP Vision Holding B.V
    Inventors: Venkatasubramanian Narayanan, Padma Lakshmi Anoop Kulkarni, Sajid Saiyed, Vijayan Venkataraman, Sanjay Bhat
  • Patent number: 8600211
    Abstract: [Object] To reproduce a plurality of video contents recorded on a recording medium on one screen and select and reproduce any of the video contents without using a plurality of dedicated decoders. [Solving Means] A recording/reproducing apparatus (100) reads single angle videos (21) that are shot from a plurality of angles and a multi-angle video (22) obtained by performing authoring on those single angle videos (21) so as to be reproducible on one screen from a BD-ROM (10), combines a time-line operation bar (61) and a cursor (66) with the multi-angle video (22), and displays a multi-angle screen (60). When an operation of selecting a single angle video (21) on which the cursor (66) is positioned is performed on the multi-angle screen (60), the single angle video (21) is reproduced in full screen based on a time code at a time when the selection operation is made.
    Type: Grant
    Filed: November 27, 2008
    Date of Patent: December 3, 2013
    Assignee: Sony Corporation
    Inventors: Kae Nagano, Soichiro Niho
  • Patent number: 8582950
    Abstract: For a large capacity recording medium, a user interface having high flexibility and enriched representation is accomplished. A flag that represents whether a play item has a multiple angle structure of which the play item is reproduced with a plurality of angles is described. In addition, a flag that represents whether the beginning of each decode unit is an angle switchable point is described. In a seamless multiple angle structure, the current angle can be switched without need to increase the number of interleave units. In a nonseamless multiple angle structure, with the flag, in a predetermined region on the rear end side of each angle, the current angle is prohibited from being switched. Thus, when a play item exits from the multiple angle, discontinuity in the reproduction can be prevented. In addition, with a flag that represents whether a sub play item should be reproduced not in synchronization with a main path, the sub play item of only audio data can be used as a BGM.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: November 12, 2013
    Assignee: Sony Corporation
    Inventors: Toshiya Hamada, Motoki Kato
  • Patent number: 8571391
    Abstract: An apparatus and method for reproducing multi-angle data in a seamless manner, even during a change of angle, and an information storage medium on which the multi-angle data is recorded. AV data divided into clips, which are recording units, is recorded on the information storage medium. Additional information regarding jump points is recorded on a space of the information storage medium other than where the clips are recorded. The apparatus for reproducing the multi-angle data includes a reading unit which reads data from the information storage medium, and a reproducing unit which reproduces the data read by the reading unit by searching for and reproducing clips corresponding to the read data when the read data is multi-angle data, and, if there is an angle change command, reproducing clips for a new angle from a jump point of the clip for the new angle.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: October 29, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kil-soo Jung, Seong-jin Moon
  • Patent number: 8559790
    Abstract: The present invention relates to an information processing device, an information processing method, and a program, whereby playback of PG and TextST images can be controlled from a BD-J application. There are defined a mono PG/TextST stream of a PG/TextST image that is a mono image serving as a 2D image, a stereo PG/TextST stream of a PG/TextST image that is a stereo image serving as a 3D image, and a PG/TextST stream for offset of a PG/TextST image that is a mono image to be used for generating a stereo image along with an offset value for giving disparity to the mono image, as a PG/TextST stream of a PG/TextST image. An stream selecting API selects a mono PG/TextST stream, a stereo PG/TextST stream, or a PG/TextST stream for offset. The present invention may be applied to a BD player configured to play a BD, or the like.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: October 15, 2013
    Assignee: Sony Corporation
    Inventor: Yoshiyuki Kobayashi
  • Patent number: 8548307
    Abstract: The present invention facilitates reading in advance information on addresses where data of each reproduction path to be reproduced is stored. Clip AV stream 1 to Clip AV stream 3 of angles forming a multiangle are managed by PlayList#1 to PlayList#3 for the different angles. Each of PlayList#1 to PlayList#3 is divided by angle change points. Each of the divided reproducing sections corresponds to a PlayItem. Correspondences between source packet numbers and presentation time stamps of the angle change points are recorded in an EP_map. The present invention is applicable to DVD recording and reproducing apparatus, for example.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: October 1, 2013
    Assignee: Sony Corporation
    Inventor: Motoki Kato
  • Patent number: 8548308
    Abstract: A read unit 201 reads a digital stream that includes a left-view video stream and a right-view video stream from a recording medium. A mode storage unit 203 stores either a 3D mode to show a user video frames in stereoscopic view or a 2D mode to show a user video frames in monoscopic view as a playback mode of the apparatus. A dimension determining unit 202 determines whether the digital stream read from the recording medium supports 3D mode. When (i) the digital stream supports 3D mode and (ii) the current playback mode is 3D mode, a demultiplexer 204 separates the left-view video stream and the right-view video stream from the digital stream, and when condition (i) or (ii) is not met, the demultiplexer 204 separates either the left-view video stream or the right-view video stream from the digital stream.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: October 1, 2013
    Assignee: Panasonic Corporation
    Inventors: Masafumi Okubo, Germano Leichsenring
  • Patent number: 8531597
    Abstract: A video processing apparatus stores input viewpoint information which indicates on a viewpoint of video to be displayed that of video content constituted by a plurality of videos captured at a plurality of respectively different viewpoint positions. At this time, the input viewpoint information is stored in association with at least one of identification information for identifying the video content and captured viewpoint information that includes information on the plurality of viewpoint positions at which the plurality of videos constituting the video content are captured. The viewpoint corresponding to the stored input viewpoint information is displayed as a selectable viewpoint based on at least one of the identification information and the captured viewpoint information of the video content, when viewing video content that is different from the video content for which the input viewpoint information is already registered.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: September 10, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Manabu Umeyama
  • Patent number: 8526797
    Abstract: A moving image coding method that can prevent playback discontinuity without an increase in processing load during playback is provided. The moving image coding method codes a video stream that includes a first moving image and a second moving image to be overlaid on the first moving image. The moving image coding method includes: a step of determining a continuous playback section that is a group of partial sections and is subject to continuous playback, in the video stream (S5301 to S5303); a step of coding the first and second moving images in the partial sections constituting the continuous playback section, under a constraint that prevents a threshold from being changed in the continuous playback section, the threshold being used for a transparency process by a luminance key in the overlaying (S5304); and a step of generating management information including flag information which indicates that the threshold is fixed in the continuous playback section (S5305).
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: September 3, 2013
    Assignee: Panasonic Corporation
    Inventors: Tadamasa Toma, Hiroshi Yahata, Wataru Ikeda