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Encoding

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


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Device and method for encoding a signal on alternating current lines
Liteideas, Llc
April 12, 2018 - N°20180103521

A smart dimming network encoder is connected to an alternating current power source having a substantially regular period of cycles. The encoder includes a bipolar switch connecting the alternating current power source to a modified alternating current line, the bipolar switch having an on state permitting the modified alternating current line to conduct alternating current from the alternating current power ...
Dynamic selection of control response frame parameters
Qualcomm Incorporated
April 12, 2018 - N°20180103487

A wireless device (e. G., a station (sta)) may receive a transmission soliciting a control transmission (e. G., a soliciting transmission). The sta may identify a transmission parameter indicator, which may indicate a change in one or more parameters in a control response transmission parameter set (e. G., a set of parameters used for control transmissions in response to the ...
Method and system of bi-directional transmission to improve uplink performance
Zte (usa) Inc.
April 12, 2018 - N°20180103457

In coverage enhancement of machine type communication (mtc), a downlink transmitted bit stream is jointly encoded with uplink payload by the terminal. The combined signal is sent on uplink, to be jointly decoded by the base station that knows the downlink payload and the joint encoding mechanism at the mobile terminal.
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Identification of samples in a transition zone
Qualcomm Incorporated
April 12, 2018 - N°20180103273

During a video encoding or decoding process, a predicted prediction block is generated for a cu. The cu may have two or more prediction units (pus). A computing device selects a neighbor region size. After the computing device selects the neighbor region size, samples in a transition zone of the prediction block are identified. Samples associated with a first pu ...
Methods and apparatus for the use of slice groups in encoding multi-view video coding (mvc) ...
Thomson Licensing
April 12, 2018 - N°20180103269

There are provided methods and apparatus for the use of slice groups in encoding and decoding multi-view video coding (mvc) information. An apparatus and method are described which encodes at least two views corresponding to multi-view video content using multiple slice groups. Furthermore, an apparatus and method are described for decoding at least two views corresponding to multi-view video content ...
Video encoding method and video decoding method
Sun Patent Trust
April 12, 2018 - N°20180103267

A video encoding method using a plurality of reference pictures includes: selecting whether or not a resilient picture referencing scheme is to be used for encoding video; writing a parameter indicating the selection into a header of an encoded video bitstream; and encoding a picture using inter-picture prediction using a result of the selection.
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High dynamic range codecs
Max-planck-gesellschaft Zur Forderung Der Wissenschaften E.v.
April 12, 2018 - N°20180103263

A method for encoding high dynamic range (hdr) images involves providing a lower dynamic range (ldr) image, generating a prediction function for estimating the values for pixels in the hdr image based on the values of corresponding pixels in the ldr image, and obtaining a residual frame based on differences between the pixel values of the hdr image and estimated ...
Carriage systems encoding or decoding jpeg 2000 video
Arris Enterprises Llc
April 12, 2018 - N°20180103262

A system configured to decode video data in a packetized elementary stream (pes) including frames of image data. The system includes a processor configured to receive a transport stream including control information associated with the image data including video metadata parameters associated with application specific functions applicable to the image data. The processor is also configured to receive the pes ...
Video encoding method, video decoding method, video encoder, and video decoder
Huawei Technologies Co., Ltd.
April 12, 2018 - N°20180103258

Embodiments of the present disclosure provide a video encoding method, a video decoding method, a video encoder, and a video decoder. The video encoding method includes: obtaining a to-be-encoded hdr image frame, where the hdr image frame includes multiple image blocks; determining, in multiple preset optical-electro transfer functions according to a statistical luminance value of each of the multiple image ...
Image encoding method, image decoding method, encoding device, and decoding device
Huawei Technologies Co., Ltd.
April 12, 2018 - N°20180103257

Embodiments of the present disclosure provide an image encoding method, an image decoding method, an encoding device, and a decoding device. The method includes: determining a conversion function parameter of a current image block; determining a conversion function parameter of a neighboring image block corresponding to the current image block; determining, according to a correlation between the conversion function parameter ...
Image encoding apparatus
Sun Patent Trust
April 12, 2018 - N°20180103256

An encoding apparatus of encoding units included in a picture is provided. The encoding apparatus generates a first flag indicating whether a removal time of encoded data from a buffer by a hypothetical decoder is set per unit. When the removal time is set per unit, a second flag is generated which indicates whether an interval between removal times of ...
Image processing device and method
April 12, 2018 - N°20180103254

An image processing device of the present disclosure sets a replacement difference coefficient that is a difference between a replacement coefficient and a coefficient located at the beginning of a quantization matrix whose size is limited to not greater than a transmission size that is a maximum size allowed in transmission, the replacement coefficient being used to replace a coefficient ...
Method for selecting prediction mode of intra prediction, video encoding device and image processing apparatus
Industrial Technology Research Institute
April 12, 2018 - N°20180103251

A method for selecting a prediction mode of an intra prediction, a video encoding device and an image processing apparatus are provided. The method includes following steps. Multiple prediction costs corresponding to multiple prediction modes of the intra prediction are calculated according to a block of an input image in case that a transform unit transforms according to a default ...
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Transmission apparatus, reception apparatus, communication system, and recording medium
Canon Kabushiki Kaisha
April 12, 2018 - N°20180103192

A transmission apparatus configured to transmit image data to a reception apparatus through a network, in which a setting value for generating captured data and a setting value for generating image data by an encoding unit are updated according to reception of a command that sets the setting value for generating the captured data by the image capturing unit. When ...
Transmission apparatus, reception apparatus, communication system, and recording medium
Canon Kabushiki Kaisha
April 12, 2018 - N°20180103191

A transmission apparatus configured to transmit image data to a reception apparatus through a network, in which a setting value for generating captured data and a setting value for generating image data by an encoding unit are updated according to reception of a command that sets the setting value for generating the captured data by the image capturing unit. When ...
Method of transmitting and receiving data in vehicle network and apparatus for the same
Kia Motors Corporation
April 12, 2018 - N°20180103108

An operation method of a first communication node in an ethernet-based vehicle network includes: generating a data message including data when there is data to be transmitted to a second communication node belonging to the ethernet-based vehicle network; and transmitting the data message to the second communication node. The data message further includes a first indicator indicating a type of ...
Streaming all-or-nothing encoding with random offset support
International Business Machines Corporation
April 12, 2018 - N°20180103100

A method comprises dividing a data segment of a data object into a plurality of data chunks. The method continues with all-or-nothing (aont) encoding each data chunk of the plurality of data chunks to produce a plurality of sets of aont encoded data pieces. Note a set of aont encoded data pieces includes t number of aont encoded data pieces. ...
System and method for authenticating users
Pacid Technologies, Llc
April 12, 2018 - N°20180103015

A security application for a computing device, e. G., a mobile phone, allows generation of a secret according to a unique user input (e. G., user credentials). The secret is stored in a directory such that it is retrievable when the unique user input is received via a user interface of a device on which the security application executes or ...
Unicast branching based multicast
Alcatel-lucent Usa Inc.
April 12, 2018 - N°20180102965

The present disclosure generally discloses multicast communication support capabilities configured to support multicast communications of a multicast group using a multicast tree. The multicast communication support capabilities may include a unicast branching based multicast capability. The unicast branching based multicast capability may be configured to support determination and establishment of, as well as communication via, a multicast tree that is ...
Table design for 256 quadrature amplitude modulation
Telefonaktiebolaget Lm Ericsson (publ)
April 12, 2018 - N°20180102928

According to some embodiments, a method of determining a modulation coding scheme in a wireless network comprises receiving a cqi index, wherein the cqi index comprises a four-bit value associated with a channel quality of a wireless signal and identifying an entry in a cqi table based on the cqi index. The cqi table comprises: a first contiguous plurality of ...
Media access control header and transport block formats
Qualcomm Incorporated
April 12, 2018 - N°20180102879

Various aspects described herein relate to encoding or decoding a media access control (mac) layer transport block having an enhanced mac header format, a split and partial mac header, and a mac transport block design. A method, a computer-readable medium, and an apparatus are provided. The techniques described herein may apply to different communications technologies, including 5th generation (5g) or ...
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