公开(公告)号：EP2524517A2

公开(公告)日：2012-11-21

申请号：EP11733373.2

申请日：2011-01-13

申请人： Silicon Image, Inc.

发明人： CHOI, Hoon ,  KIM, Daekyeung ,  YANG, Wooseung ,  KIM, Young, Li

IPC分类号： H04N21/236 ,  H04N21/434 ,  H04L7/00

CPC分类号： H04N21/43635 ,  G09G5/006 ,  G09G2370/04 ,  G09G2370/12 ,  H04N5/38 ,  H04N5/4401 ,  H04N19/46 ,  H04N19/90

摘要： Embodiments of the invention are generally directed to transmission and detection of multi-channel signals in reduced channel format. An embodiment of a method for transmitting data includes determining whether a first type or a second type of content data is to be transmitted, where the first type of content data is to be transmitted at a first multiple of a base frequency and the second type of data is to be transmitted at a second multiple of the base frequency. The method further includes selecting one or more channels from a plurality of channels based on the type of content data, clocking a frequency on the first or second multiple of the base frequency according to the type of content data in the selected channels, modifying the content data to fit within a single output channel, and transmitting the modified data via a single output channel at the chosen multiple of the base frequency.

公开(公告)号：EP2386166A1

公开(公告)日：2011-11-16

申请号：EP09802089.4

申请日：2009-12-30

申请人： Silicon Image, Inc.

发明人： CHOI, Hoon ,  KIM, Daekyeung ,  YANG, Wooseung ,  KIM, Gyudong

IPC分类号： H04N7/16

CPC分类号： H04N7/163 ,  H04N21/4122 ,  H04N21/4367

摘要： A method, apparatus and system for providing pre-authentication and keep- authentication of content protected ports system employing a ratio of one decipher processing engine (e.g., HDCP engine) associated with multiple ports is disclosed is disclosed. In one embodiment, a receiving device is pre-authenticated by a transmitting device, wherein the receiving device to receive a data stream from the transmitting device via a first data path. Further, a first High-Definition Content Protection (HDCP) engine is associated with a first port in the first data path, the first HDCP engine coupled with a second HDCP engine. The second HDCP engine is associated with a plurality of ports in a second data path, each of the plurality of ports associated with a memory pipe having state information relating to each of the plurality of ports, the state information being used to pre-authenticate the receiving device.

公开(公告)号：EP2668649A2

公开(公告)日：2013-12-04

申请号：EP12739848.5

申请日：2012-01-09

申请人： Silicon Image, Inc.

发明人： CHOI, Hoon ,  KIM, Daekyeung ,  YANG, Wooseung ,  KIM, Young Il

IPC分类号： G09G5/00 ,  H04N9/64

CPC分类号： G09G5/006 ,  G09G3/2096 ,  G09G5/02 ,  G09G5/12 ,  G09G2340/04 ,  G09G2340/0428 ,  G09G2340/10 ,  G09G2360/02

摘要： Embodiments of the invention are generally directed to conversion and processing of deep color video in a single clock domain. An embodiment of a method includes receiving one or more video data streams, the one or more video data streams including a first video data stream, the first video data stream being clocked at a frequency of a link clock signal. The method further includes converting the first video data stream into a converted video data stream having a modified data format, wherein the modified data format includes transfer of a single pixel of data in one cycle of the link clock signal and the insertion of null data to fill empty cycles of the converted video data stream, and generation of a valid data signal to distinguish between valid video data and the null data in the converted video data stream. The method further includes processing the converted video data stream according to the frequency of the link clock signal to generate a processed data stream from the converted video data stream, wherein processing includes using the valid data signal to identify valid video data.

公开(公告)号：EP2649806A1

公开(公告)日：2013-10-16

申请号：EP11846813.1

申请日：2011-11-29

申请人： Silicon Image, Inc.

发明人： CHOI, Hoon ,  KIM, Daekyeung ,  YI, Ju Hwan ,  YANG, Wooseung ,  KIM, Young IL ,  CHERVET, Alex ,  VEHLING, Timothy

IPC分类号： H04N21/426 ,  H04N21/40

CPC分类号： H04N21/42607 ,  H04N5/765 ,  H04N21/4316 ,  H04N21/4347 ,  H04N21/43632 ,  H04N21/43635

摘要： Embodiments of the invention are generally directed to a multimedia I/O system architecture for advanced digital television. An embodiment of a multimedia system includes an I/O (input/output) control chip, the I/O control chip including one or more audio/video sub-processing engines for the processing of one or more data streams; a processing core chip for the processing of data, including audio/video data received from the I/O control chip; and one or more shared I/O channels for the transfer of data between the I/O control chip and the processing core chip.

公开(公告)号：EP2583451A2

公开(公告)日：2013-04-24

申请号：EP11796182.1

申请日：2011-06-06

申请人： Silicon Image, Inc.

发明人： KIM, Young, II ,  YANG, Wooseung ,  KIM, Daekyeung ,  PARK, Jeoong, Sung ,  CHOI, Hoon

IPC分类号： H04N5/45

CPC分类号： G06T1/60 ,  G06T3/4084 ,  H04N5/45 ,  H04N9/641 ,  H04N21/2365 ,  H04N21/4316 ,  H04N21/4347 ,  H04N21/44004 ,  H04N21/440263

摘要： A mechanism for memory reduction in picture-in-picture video generation is disclosed. A method of embodiments of the invention includes receiving, from a transmitting device, a plurality of video streams at a receiving device coupled to the transmitting device, wherein a first video stream of the plurality of video streams is designated to be displayed as a main video and one or more other video streams of the plurality of video streams are designated to be displayed as one or more sub videos to the main video. The method further includes transforming the one or more other video streams into the one or more sub videos, temporarily holding the one or more sub videos in a compressed frame buffer, and merging, via pixel replacement, the main video and the one or more sub videos into a final video image capable of being displayed on a single screen utilizing a display device, wherein pixel replacement is performed such that the one or more sub videos occupy one or more sections of pixels of screen space pixels occupied by the main video.

公开(公告)号：EP2371131A1

公开(公告)日：2011-10-05

申请号：EP09752547.1

申请日：2009-09-30

申请人： Silicon Image, Inc.

发明人： CHOI, Hoon ,  KIM, Daekyeung ,  YANG, Wooseung

IPC分类号： H04N7/167

CPC分类号： H04N7/1675 ,  G06F21/10 ,  H04L63/0823 ,  H04N21/25816 ,  H04N21/2585 ,  H04N21/43615 ,  H04N21/4405 ,  H04N21/4408

摘要： A method, apparatus and system for employing a secure content protection system is disclosed. In one embodiment, a certificate having a unique device identification associated with a first device is received, and, at a second device, a revocation list having unauthorized device identifications is received. The unique device identification is incrementally compared with the unauthorized device identifications of the revocation list, and media content is transmitted from the second device to the first device, if the unique device identification is not matched with the unauthorized device identifications of the revocation list.

公开(公告)号：EP2695323A2

公开(公告)日：2014-02-12

申请号：EP12768459.5

申请日：2012-03-28

申请人： Silicon Image, Inc.

发明人： CHOI, Hoon ,  KIM, Daekyeung ,  YI, Ju, Hwan ,  BAE, Young, Don

IPC分类号： H04L7/04 ,  H03L7/06

CPC分类号： H04L7/0008 ,  G09G5/008 ,  G09G2370/10

摘要： Embodiments of the invention are generally directed to adjustment of clock signals regenerated from a data stream. An embodiment of a method includes receiving a data stream from a transmitting device via a communication link, the data stream including stream data, a link clock signal, and timestamps to indicate a relationship between the link clock signal and a stream clock signal. The method further includes adjusting the stream clock based at least in part on one or more measurements related to the data stream, the one or more measurements including a count of a number of pulses of the stream clock during a period of time, or a measurement of a number of data elements from the data stream stored in a buffer at a certain point in time.

公开(公告)号：EP2630803A2

公开(公告)日：2013-08-28

申请号：EP11834858.0

申请日：2011-10-10

申请人： Silicon Image, Inc.

发明人： CHOI, Hoon ,  KIM, Daekyeung ,  YANG, Wooseung ,  KIM, Young IL ,  PARK, Jeoong, Sung

IPC分类号： H04N13/00

CPC分类号： H04N13/156 ,  H04N13/128 ,  H04N13/139 ,  H04N13/183 ,  H04N13/194

摘要： Embodiments of the invention are generally directed to combining video data streams of differing dimensionality for concurrent display. An embodiment of an apparatus includes an interface to receive multiple video data streams, a dimensionality of each video stream being either two-dimensional (2D) or three-dimensional (3D). The apparatus further includes a processing module to process a first video data stream as a main video image and one or more video data streams as video sub-images, the processing module including a video combiner to combine the main video data stream and the sub-video data streams to generate a combined video output. The processing module is configured to modify a dimensionality of each of the video sub-images to match a dimensionality of the main video image.

公开(公告)号：EP2520098A2

公开(公告)日：2012-11-07

申请号：EP10844229.4

申请日：2010-12-21

申请人： Silicon Image, Inc.

发明人： CHOI, Hoon ,  KIM, Daekyeung ,  YANG, Wooseung ,  KIM, Young, II ,  PARK, Jeoong, Sung

IPC分类号： H04N21/434

CPC分类号： H04N5/765 ,  G09G5/003 ,  G09G5/005 ,  G09G2340/02 ,  G09G2340/12 ,  G09G2352/00 ,  G09G2358/00 ,  G09G2370/12 ,  G09G2370/20 ,  H04N21/4316 ,  H04N21/4347 ,  H04N21/43635 ,  H04N21/440263 ,  H04N21/44055

摘要： A method, apparatus and system for simultaneously previewing contents from multiple protected sources. A primary data stream associated with a primary port is generated, the primary data stream having a primary image to be displayed on a display screen. A secondary data stream is generated associated with a plurality of secondary ports coupled with the primary port, the secondary data stream having a plurality of secondary images received from the plurality of secondary ports. The secondary data stream and the primary data stream are merged into a display data stream, the display data stream having the primary image and further having the plurality of secondary images as a plurality of preview images. The primary image and the plurality of preview images are displayed on the display screen, wherein each of the plurality of preview images is displayed through an inset screen on the display screen.

公开(公告)号：EP2514214A2

公开(公告)日：2012-10-24

申请号：EP10842507.5

申请日：2010-12-14

申请人： Silicon Image, Inc.

发明人： CHOI, Hoon ,  KIM, Daekyeung ,  YANG, Wooseung ,  KIM, Young II ,  PARK, Jeoong, Sung

IPC分类号： H04N13/00

CPC分类号： H04N19/597 ,  H04N13/167 ,  H04N13/194

摘要： Embodiments of the invention are generally directed to transmission and handling of three-dimensional video content. An embodiment of a method includes receiving a multimedia data stream including video data utilizing an interface protocol and determining that the received video data includes three-dimensional (3D) video data, where each frame of the video data includes a first vertical synchronization (Vsync) signal prior to an active data region, the active data region including a first data region and a second data region. The method further includes converting the 3D video data from a 3D data format to a two-dimensional (2D) video format, where converting the 3D video data includes identifying a region between the first data region and the second data region, inserting a second Vsync signal between the first data region and the second data region, and providing an identifier to distinguish between the first data region and the second data region.