Abstract: An electronic device configured for selective run-level coding (SRLC) is described. The electronic device includes a processor and instructions stored in memory that is in electronic communication with the processor. The electronic device obtains a block of transformed and quantized coefficients (TQCs). The electronic device also determines whether to skip run-level coding. The electronic device further level codes any remaining TQCs if it is determined to skip run-level coding. The electronic device additionally run-level codes one or more TQCs if it is determined not to skip run-level coding and level codes any remaining TQCs if it is determined not to skip run-level coding.
Abstract: An electronic device configured for fixed intra run-level mode is described. The electronic device includes a processor and instructions stored in memory that is in electronic communication with the processor. The electronic device obtains a symbol, e.g. a run-lev pair. The electronic device determines whether a fixed intra run-level mode condition is met. If the condition is met, the electronic device uses fixed intra run-level mode to determine a ‘cn’ value for the symbol. If the condition is not met, the electronic device does not use the fixed intra run-level mode to determine the ‘cn’ value for the symbol. The electronic device run-level codes at least a portion of video data based on the determined ‘cn’ value.
Abstract: A system and method are provided for selectively emulating printer job processes. The method comprises: receiving a print job from a source; determining a match between received print job commands and default print job commands; mapping non-matching received print job commands to default print job commands; and, printing the print job using an modified set of received print job commands. The job may be printed using a combination of mapped default and received print job commands. The match between received print job commands and default print job commands may be determined by identifying a source print driver identity. The source print driver can be identified in response to parsing PJL commands received with the print job. Then, the method selects a table in response to determining the source print driver identity and accesses the selected table for default print job commands that have been cross-referenced to received print job commands.
Type:
Grant
Filed:
May 13, 2004
Date of Patent:
May 7, 2013
Assignee:
Sharp Laboratories of America, Inc.
Inventors:
Ronnie Neil Patton, Tanna Marie Richardson
Abstract: A User Equipment (UE) configured for allocating resources and encoding for Channel Quality Indicator (CQI) is described. The UE includes a processor and instructions stored in memory. The UE receives Radio Resource Control (RRC) signaling, receives a reference signal and determines a Channel Quality Indicator (CQI) based on the reference signal. The UE also determines a format for CQI transmission. If use of Format 3 is determined the UE determines cells for CQI reporting based on the RRC signaling and determines an encoding. The UE also encodes a feedback message based on the encoding and transmits the feedback message.
Type:
Grant
Filed:
October 11, 2010
Date of Patent:
May 7, 2013
Assignee:
Sharp Laboratories of America, Inc.
Inventors:
Ahmad Khoshnevis, Shohei Yamada, Zhanping Yin, Sayantan Choudhury
Abstract: A liquid crystal display includes a backlight that provides light and selectively modifies the transmission of light from the backlight to the front of the display. The backlight includes a plurality of spaced apart light waveguides and a plurality of selection elements associated with the light waveguides that change the characteristics of the material of the light waveguides to selectively direct the transmission of light toward the liquid crystal layer. The combination of the waveguides and the selection elements provide light to the front of the display in a non-uniform temporal manner and a non-uniform spatial manner during a frame.
Abstract: A method for image processing includes receiving an input image and estimating a noise characteristic of the input image, wherein the noise characteristic includes a temporal characteristic and a spatial characteristic. Spatially filtering the input image based upon the spatial characteristic, wherein the spatial characteristic is dependent upon the temporal characteristic.
Abstract: A method for determining impedance includes receiving a time varying voltage signal from a biosensor and receiving a time varying current signal from the biosensor. The time varying voltage signal and the time varying current signal are transformed to a domain that represents complex values. The impedance representative of the biosensor based upon the transformed time varying voltage signal and the time varying current signal is calculated.
Abstract: Embodiments of the present invention comprise systems, methods and devices for providing external accounting functions for a peripheral device.
Type:
Grant
Filed:
March 4, 2005
Date of Patent:
April 23, 2013
Assignee:
Sharp Laboratories of America, Inc.
Inventors:
Boguslaw Ludwik Plewnia, Shinichi Yamamura, Hanzhong Zhang, David J. Lovat, Amarender Reddy Kethl Reddy, Roy K. Chrisop, Tanna Richardson, Uoc Nguyen, Joey Lum, Mark Liu Stevens
Abstract: A method for tracking a reference picture on an electronic device is described. The method includes receiving a bitstream. The method also includes decoding a portion of the bitstream to produce a decoded reference picture. The method further includes tracking the decoded reference picture in a decoded picture buffer (DPB) with reduced overhead referencing based on a designated picture. The method additionally includes decoding a picture based on the decoded reference picture.
Type:
Application
Filed:
November 1, 2011
Publication date:
April 18, 2013
Applicant:
Sharp Laboratories of America, Inc.
Inventors:
Sachin G. Deshpande, Christopher A. Segall, Kiran Misra
Abstract: A method for tracking a reference picture on an electronic device is described. The method includes receiving a bitstream. The method also includes decoding a portion of the bitstream to produce a decoded reference picture. The method further includes tracking the decoded reference picture in a decoded picture buffer (DPB) with reduced overhead referencing. The method additionally includes decoding a picture based on the decoded reference picture.
Type:
Application
Filed:
October 13, 2011
Publication date:
April 18, 2013
Applicant:
Sharp Laboratories of America, Inc.
Inventors:
Kiran Misra, Sachin G. Deshpande, Christopher A. Segall
Abstract: A method for tracking a reference picture on an electronic device is described. The method includes receiving a bitstream. The method also includes decoding a portion of the bitstream to produce a decoded reference picture. The method further includes tracking the decoded reference picture in a decoded picture buffer (DPB) with reduced overhead referencing based on a designated picture. The method additionally includes decoding a picture based on the decoded reference picture.
Type:
Application
Filed:
November 8, 2011
Publication date:
April 18, 2013
Applicant:
Sharp Laboratories of America, Inc.
Inventors:
Kiran Misra, Sachin G. Desphande, Christopher A. Segall
Abstract: A method for tracking a reference picture on an electronic device is described. The method includes receiving a bitstream. The method also includes decoding a portion of the bitstream to produce a decoded reference picture. The method further includes tracking the decoded reference picture in a decoded picture buffer (DPB) with reduced overhead referencing based on a designated picture. The method additionally includes decoding a picture based on the decoded reference picture.
Type:
Application
Filed:
November 11, 2011
Publication date:
April 18, 2013
Applicant:
Sharp Laboratories of America, Inc.
Inventors:
Kiran Misra, Sachin G. Deshpande, Christopher A. Segall
Abstract: A wireless communication device configured for controlling power for contention based uplink transmissions is described. The wireless communication device includes a processor and instructions stored in memory. The wireless communication device receives one or more power control parameters and performs contention based power control for uplink transmissions. The contention based power control is different from dynamic scheduled grant power control. The wireless communication device sends a contention based uplink transmission.
Abstract: The invention is directed to a dynamically reconfigurable network comprising a plurality of nodes having respective transmitters and receivers for transmitting and receiving respective signals to and from one another. In one embodiment, the network is adapted to determine whether a first maximum power can be found at which a first node can transmit a first signal that provides a minimum signal-to-noise ratio at a second node without exceeding a maximum signal-to-noise ratio that a third node requires to simultaneously receive a second signal from a fourth node. If the first maximum power cannot be found, the network is further adapted to cause the first, second, third, and fourth nodes to share a single sub-network. Alternatively, if the first maximum power can be found, the network is adapted to cause the first and second nodes to share a single sub-network that the third node is not permitted to share.
Abstract: A plasmonic display device is provided that uses physical modulation mechanisms. The device is made from an electrically conductive bottom electrode and a first dielectric layer overlying the bottom electrode. The first dielectric layer is a piezoelectric material having an index of expansion responsive to an electric field. An electrically conductive top electrode overlies the first dielectric layer. A first plasmonic layer, including a plurality of discrete plasmonic particles, is interposed between the top and bottom electrodes and in contact with the first dielectric layer. In one aspect, the plasmonic particles are an expandable polymer material covered with a metal coating having a size responsive to an electric field.
Type:
Grant
Filed:
June 25, 2012
Date of Patent:
April 16, 2013
Assignee:
Sharp Laboratories of America, Inc.
Inventors:
Akinori Hashimura, Liang Tang, Apostolos T. Voutsas
Abstract: Aspects of the present invention are related to systems and methods for region-based up-scaling, and in particular, for up-scaling still images and video frames that contain graphical elements.
Type:
Grant
Filed:
June 25, 2008
Date of Patent:
April 16, 2013
Assignee:
Sharp Laboratories of America, Inc.
Inventors:
Chang Yuan, Scott J. Daly, Dean Messing
Abstract: Elements of the present invention relate to systems and methods for compensating an image for backlight color variation. Some embodiments comprise compensation for color variation in RGB backlights when backlight color channels use differing gain functions.