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Encoding

Encoding-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Method of calibrating a high power amplifier for a radio frequency power measurement system
Panasonic Corporation
February 15, 2018 - N°20180049279

A method for calibrating a set of devices, each device comprising an amplifying component and a measuring component that outputs a digital signal indicative of radio frequency power detected at the amplifying component, includes selecting a frequency from a set of frequencies; selecting a phase value from a set of phase values; selecting a power level from a set of ...
Methods and devices for communicating on a radio channel based on jointly encoding a preamble ...
Optis Wireless Technology, Llc
February 15, 2018 - N°20180049248

The invention relates to devices and methods for transmitting data on a radio channel comprising to jointly encode a preamble format with a first random access configuration, forming an extended random access configuration. The extended random access configuration is then transmitted on the radio channel.
Apparatus and method for encoding and decoding moving picture using adaptive scanning
Industry Academy Cooperation Foundation Of Sejong University
February 15, 2018 - N°20180048916

Provided is an apparatus and method for encoding/decoding a moving picture based on adaptive scanning. The moving picture apparatus and method can increase a compression rate based on adaptive scanning by performing intra prediction onto blocks of a predetermined size, and scanning coefficients acquired from discrete cosine transform (dct) of a residue signal and quantization differently according to the ...
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Image processing method and related apparatus
Novatek Microelectronics Corp.
February 15, 2018 - N°20180048914

An image processing method includes performing subpixel rendering operation on a first image data to generate a second image data; and encoding the second image data to generate a third image data which has a size smaller than a size of the second image data.
Intra prediction method of chrominance block using luminance sample, and apparatus using same
Lg Electronics Inc.
February 15, 2018 - N°20180048911

Disclosed are an intra prediction method of a chrominance block using a luminance sample and an apparatus using the same. An image decoding method comprises the steps of: calculating an intra prediction mode of a chrominance block on the basis of an lm mapping table when the chrominance block uses an lm; and generating a prediction block for the chrominance ...
Video predictive encoding device, video predictive encoding method, video predictive encoding program, video predictive decoding ...
Ntt Docomo, Inc.
February 15, 2018 - N°20180048906

A video prediction encoding device provided with a picture storage unit storing, as reference pictures to be used for encoding of a subsequent picture, one or more of reconstructed pictures restored from compressed picture data and a memory control unit to control a frame memory in the picture storage unit. When a frame size of input pictures is not more ...
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Encoding Patent Applications
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Tiling in video encoding and decoding
Dolby Laboratories Licensing Corporation
February 15, 2018 - N°20180048904

Implementations are provided that relate, for example, to view tiling in video encoding and decoding. A particular method includes accessing a video picture that includes multiple pictures combined into a single picture (826), accessing information indicating how the multiple pictures in the accessed video picture are combined (806, 808, 822), decoding the video picture to provide a decoded representation of at least one of ...
Image encoding apparatus, image encoding method, and recording medium; and image decoding apparatus, image decoding ...
Canon Kabushiki Kaisha
February 15, 2018 - N°20180048903

An image encoding format includes a profile indicating a combination of processes which an image decoding apparatus is capable of decoding and a level indicating a range of a parameter which the image decoding apparatus is capable of decoding. The image decoding apparatus includes a decoding unit that decodes the image encoding format on the basis of a code that ...
Moving picture encoding method and decoding method considering motion vectors of blocks adjacent to target ...
Maxell, Ltd.
February 15, 2018 - N°20180048899

Decoding method for a moving picture included in a coded stream, including: determining whether a prediction mode (pm) of a target block (tb) is a pm in which motion vector (mv) is not transmitted from an encoding to decoding side, based on coded stream included information; and executing a decoding process when the pm of the tb is determined as ...
Moving picture encoding method and decoding method considering motion vectors of blocks adjacent to target ...
Maxell, Ltd.
February 15, 2018 - N°20180048898

Decoding method for a moving picture included in a coded stream, including: determining whether a prediction mode (pm) of a target block (tb) is a pm in which motion vector (mv) is not transmitted from an encoding to decoding side, based on coded stream included information; and executing a decoding process when the pm of the tb is determined as ...
Method and apparatus for coding a video into a bitstream
Thomson Licensing
February 15, 2018 - N°20180048897

A method and an apparatus for encoding an image into a bitstream are disclosed. Said image comprising a set of blocks. For each block of the image, an activity value is computed. A set of classes of activity values is constructed based on a number of blocks for each computed activity value and a quantization parameter is assigned to each ...
Image processing apparatus
Mitsubishi Electric Corporation
February 15, 2018 - N°20180048893

In order to obtain an image processing apparatus whose object is to realize edge detection with utilizing motion vectors calculated during image encoding, included are: a motion vector processing part to calculate, for each macroblock, information concerning a motion between frames, from motion vectors included in an encoded image signal; a motion vector filter to let through motion vectors each ...
Image encoding method, image decoding method, image encoding device, image decoding device, and image encoding/...
Sun Patent Trust
February 15, 2018 - N°20180048891

A decoding method includes: predicting a current block in an image using a reference block, to generate a prediction block; and generating a reconstructed block using the prediction block, wherein the generating includes: filtering for a boundary between the reconstructed block and a decoded neighboring block, using a first filter strength set using first prediction information for prediction of the ...
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Encoding Patent Applications
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Content based video encoding for wireless display
Intel Corporation
February 15, 2018 - N°20180048888

Techniques related to content based encoding of video content for transmission and display via a remote device are discussed. Such techniques may include collecting graphics properties for graphics layers of a frame of a video sequence, determining encode settings based on the graphics properties, and coding the frame of the video sequence for wireless transmission based on the encode settings.
Fast encoding of live streaming media content
Mobitv, Inc.
February 15, 2018 - N°20180048694

Techniques and mechanisms described herein facilitate the management of virtual encoding format converters for live media content streams. A media content system may employ potentially many converters to encode potentially many live video streams. When supporting many live video streams, there may be some streams that are not being viewed by anyone at a particular time. In some such situations, ...
Digital encoder and method of encoding
Institut Mines-telecom / Telecom Bretagne
February 15, 2018 - N°20180048510

An encoder architecture for uf-ofdm is provided, in which samples are first processed sub-band wise, and then resorted for sub-carrier-wise processing. The sub-carrier processing may comprise separate processing for the two extremity parts of the base band signal corresponding to the transient state of the uf-ofdm data stream and for a core part of the base band signal corresponding to ...
Enhancing security for multiple storage configurations
International Business Machines Corporation
February 15, 2018 - N°20180048468

A method begins by a processing module identifying, for a dsn (dispersed storage network) memory using multiple ida (information dispersal algorithms) configurations simultaneously, a first ida configuration with a highest security level relative to each of the multiple ida configurations. The method continues by generating at least one master key. The method continues by encoding the master key with a ...
Communication apparatus and communication method thereof
Sun Patent Trust
February 15, 2018 - N°20180048449

This invention is directed to a terminal apparatus capable of preventing the degradation of reception quality of control information even in a case of employing su-mimo transmission system. A terminal (200), which uses a plurality of different layers to transmit two code words in which control information is placed, comprises: a resource amount determining unit (204) that determines, based on a lower ...
Method and apparatus of data transmission by setting segmentation threshold based on transmission time interval
Mediatek Inc.
February 15, 2018 - N°20180048440

Aspects of the disclosure provide a method of data transmission that includes determining a transmission time interval for transmission of a transport block and setting a segmentation threshold for the transport block to a first threshold or a second threshold that is less than the first threshold based on the determined transmission time interval. The method includes converting the transport ...
Parity puncturing device for variable-length signaling information encoding, and parity puncturing method using same
Electronics And Telecommunications Research Institute
February 15, 2018 - N°20180048425

A parity puncturing apparatus and method for variable length signaling information are disclosed. A parity puncturing apparatus according to an embodiment of the present invention includes memory configured to provide a parity bit string for parity puncturing for the parity bits of an ldpc codeword whose length is 16200 and whose code rate is 3/15, and a processor configured to puncture a ...
Wireless node for a wireless communication system and method thereof
Telefonaktiebolaget Lm Ericsson (publ)
February 15, 2018 - N°20180048419

The disclosure relates to a first wireless node for a wireless communication system, the wireless node comprising processing means operative to obtain input data, a set of target parity encoding properties for the input data and a set of predetermined parity encoding codes each having a set of offered parity encoding properties, obtain a candidate parity encoding code from the ...
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