H04N21/440281

Methods and apparatus to detect content skipping by a consumer of a recorded program

Methods and apparatus to detect content skipping by a consumer of a recorded program are disclosed. An example disclosed apparatus includes a segment identifier to identify a first number of times a media segment was fast-forwarded and a second number of times the media segment was rewound; and a recapture identifier to determine whether the media segment was recaptured based on a comparison of the first number of times and the second number of times.

ELECTRONIC DEVICE AND METHOD FOR CONTROLLING ELECTRONIC DEVICE
20220038788 · 2022-02-03 ·

Disclosed are an electronic device and a method for controlling the electronic device. Specifically, the electronic device according to the present disclosure receives a first image signal and a second image signal which are separated from an original image signal through a first channel and a second channel having different frequency bandwidths, and which have different data rates. When the first image signal and the second image signal are received, the electronic device determines whether an error exists in the second image signal, obtains a first output image signal and a second output image signal on the basis of the first image signal and the second image signal according to a result of the determination, and outputs the obtained first output image signal or second output image signal.

PROCESSING METHOD, APPARATUS, AND SYSTEM
20220038529 · 2022-02-03 ·

A method, apparatus, and system is disclosed. The method includes: A first terminal obtains a first update request. The first terminal sends a first message to a remote processing center, or the first terminal sends a second message to a local processing center, where both the first message and the second message carry information corresponding to the first update request. The first terminal obtains a fourth message sent by the local processing center, where the fourth message carries second update information obtained after the local processing center performs a preset processing operation on first update information, and the first update information is information obtained by the remote processing center in response to the first message or the third message. The first terminal updates output information of the first terminal based on the second update information carried in the fourth message.

Data structure of multimedia file format, encrypting method and device thereof, and decrypting method and device thereof
09729828 · 2017-08-08 · ·

In a data structure of a multimedia file format, a movie box and a media data box are provided. In each box, a non-encrypted size field, a non-encrypted type field and box data field are provided. In box data of the movie box, information data regarding multimedia data is stored. The multimedia data is encrypted and stored in box data of the media data box. The information data is obtained by referring to the container in the movie box. This information data is held as encryption and encoding information data. By referring to the information data, a data unit of the encrypted multimedia data in the media data box is obtained, and the unit data is decrypted.

Pipelined Video Interface for Remote Controlled Aerial Vehicle with Camera
20220046321 · 2022-02-10 ·

Disclosed is a system and method for reducing the total latency for transferring a frame from the low latency camera system mounted on an aerial vehicle to the display of the remote controller. The method includes reducing the latency through each of the modules of the system, i.e. through a camera module, an encoder module, a wireless interface transmission, wireless interface receiver module, a decoder module and a display module. To reduce the latency across the modules, methods such as overclocking the image processor, pipelining the frame, squashing the processed frame, using a fast hardware encoder that can perform slice based encoding, tuning the wireless medium using queue sizing, queue flushing, bitrate feedback, physical medium rate feedback, dynamic encoder parameter tuning and wireless radio parameter adjustment, using a fast hardware decoder that can perform slice based decoding and overclocking the display module are used.

Digital media player behavioral parameter modification
09760259 · 2017-09-12 · ·

One embodiment of the present invention is a method for playing a portion of a media work which includes steps of: (a) playing the media work; (b) receiving input from a user; (c) analyzing parameters to determine the portion of the media work to play; (d) altering at least a part of the portion; and (e) playing the portion.

Video displaying method and video decoding method which can operate in multiple display mode and electronic system applying the method
09762966 · 2017-09-12 · ·

A video displaying method, applied to an electronic apparatus comprising a first display, comprising: (a) selecting a plurality of video contents from a plurality of candidate video contents; and (b) simultaneously displaying selected video contents selected in the step (a), respectively in sub-windows on the first display. Related video decoding methods are also disclosed.

MANAGEMENT OF VIDEO DATA STORAGE ACROSS MULTIPLE STORAGE LOCATIONS
20220239967 · 2022-07-28 ·

Systems, methods, and software described herein manage the storage of video data in multiple storage locations. In one example, a system obtains video data from a video source and stores the video data in a first format in a first storage location. Additionally, the system stores the video data in a second format in a second storage location, wherein the second format comprises one or more lesser video quality characteristics than the first format. The system further identifies metadata associated with the video data and stores the metadata in the second storage location.

CONTENT-MODIFICATION SYSTEM WITH JITTER EFFECT MITIGATION FEATURE

One high-level aspect of a content-modification system and related methods may involve facilitating content modification by a content-presentation device of received broadcast content in a controlled manner, while under circumstances in which some events that can impact timing may be unpredictable. In particular, certain operations by a content-presentation device may involve matching received content with specific expected content as determined by one or another component of the content-modification system, in order to confirm proper conditions are met for the content-presentation device to proceed with, or continue, content-modification operations. It can happen the matching procedure becomes subject or susceptible to timing irregularities, or jitter. In some instances, jitter may impact the ability to derive the benefits of content modification. Accordingly, example embodiments herein are directed to systems and method for compensation and/or mitigating the effects of jitter.

CONTENT-MODIFICATION SYSTEM WITH JITTER EFFECT MITIGATION FEATURE

One high-level aspect of a content-modification system and related methods may involve facilitating content modification by a content-presentation device of received broadcast content in a controlled manner, while under circumstances in which some events that can impact timing may be unpredictable. In particular, certain operations by a content-presentation device may involve matching received content with specific expected content as determined by one or another component of the content-modification system, in order to confirm proper conditions are met for the content-presentation device to proceed with, or continue, content-modification operations. It can happen the matching procedure becomes subject or susceptible to timing irregularities, or jitter. In some instances, jitter may impact the ability to derive the benefits of content modification. Accordingly, example embodiments herein are directed to systems and method for compensation and/or mitigating the effects of jitter.