Patent classifications
H04N21/44209
COORDINATING VIDEO DELIVERY WITH RADIO FREQUENCY CONDITIONS
System and methods for modifying streaming data based on radio frequency information is provided. As radio transceivers transition move to a shared resource or cloud model and the existing radio transceivers are split into a baseband unit and a remote radio head, radio frequency (RF) information including power levels, encoding, data rates, and bandwidth can be provided to video optimization server. The RF information can be provided more frequently to allow real-time modifications to streaming video data. Existing protocols are reactionary in nature and perceive changing channel conditions indirectly. By providing RF information from the baseband unit on a low latency channel, modifications to the video stream can be made before an impact would be noticed at the protocol level. Also, policy information can be used to influence the changes made to streaming data in addition to the RF information.
METHOD AND APPARATUS FOR MANAGING OVER-THE-TOP VIDEO RATE
Aspects of the subject disclosure may include, for example, a device including a processing system including a processor and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, including monitoring network traffic to determine a transmission control protocol traffic pattern, determining a target video rate from the transmission control protocol traffic pattern, and modifying an over-the-top video delivery service network according to the target video rate. Other embodiments are disclosed.
ADAPTIVE BITRATE STREAMING
Systems and methods are described for performing adaptive bitrate (ABR) streaming. A user device may request a segment of a first version of a plurality of versions of a content asset from a content provider, and may receive the segment. An estimated time to receive a second segment of a second version of the content may be determined based on metrics associated with receipt of the segment of the first version and in a manner that takes into account latency with the network, such that a determination whether to switch to a higher or lower bitrate version of a content asset during ABR streaming may be more accurately made.
A METHOD AND APPARATUS FOR DECODING A 3D VIDEO
A method and an apparatus for decoding a volumetric video are disclosed. Such a method comprises receiving a data stream representative of a file comprising information for selecting, according to a rendering viewpoint, at least one atlas comprising color and depth data patches associated with a viewpoint in said volumetric video, said color and depth data patches being generated with respect to depth and color reference data acquired from a reference viewpoint in said volumetric video.
VIDEO SOURCE SWITCHING METHOD, PLAYING METHOD, APPARATUS, DEVICE, AND STORAGE MEDIUM
This application discloses a video source switching method, a playing method, an apparatus, a device, and a storage medium. The video source switching method includes obtaining switching information; determining a first key frame of a first video source according to the switching information, the first key frame being a next key frame of a current playing time of the first video source; querying a first time value of the first key frame; identifying a second video source according to the switching information; and switching video sources if a distance between a current time value of the second video source and the first time value is less than or equal to a threshold.
TRICK PLAY AND TRICK RATE SUPPORT FOR HLS
A method and system for rendering a HTTP Live Streaming video stream on a display includes a player receiving a master manifest from a network device in response to selecting a video channel. The player also receives a plurality of variant manifests referenced by the master manifest from the network device, where each of the variant manifests references video files each of which having a different bit rate for the same video stream. The player simultaneously maintains the variant manifests in the player. The player determines an effective start time of the video stream based upon the selecting video channel where the effective start time is a time later than an earliest time referenced in the plurality of variant manifests. The player enables reverse of the video stream based upon one of the variant manifests to as early as the effective start time and not enabling reverse of the video stream based upon one of the variant manifests to a time earlier than the effective start time.
DISCONTINUITY DETECTION IN TRANSPORT STREAMS
Methods and apparatuses for detecting timestamp discontinuities and video resolution discontinuities within a packet stream and marking locations of the detected discontinuities within the packet stream are described. Prior to transmission of the packet stream, an electronic device may perform timestamp discontinuity detection by acquiring a sequence of packets to be transmitted, identifying a first timestamp associated with an earliest packet within the sequence of packets, identifying a second timestamp associated with a latest packet within the sequence of packets, determining a timestamp time difference between the first timestamp and the second timestamp, determining a maximum chunk time difference based on a data rate at which the sequence of packets were encoded and a data size of the encoded packets, and detecting that a timestamp discontinuity exists within the sequence of packets if the timestamp time difference is greater than the maximum chunk time difference.
Methodology for equalizing systemic latencies in television reception in connection with games of skill played in connection with live television programming
A method of and system for handling latency issues encountered in producing real-time entertainment such as games of skill synchronized with live or taped televised events is described herein. There are multiple situations that are dealt with regarding latencies in receiving a television signal with respect to real-time entertainment based on the unfolding games played along with the telecasts. Systemic delays, arbitrarily imposed delays of a broadcast signal and variances in the precise broadcast times of taped television programs have to be equalized so as to provide fair entertainment.
Information processing apparatus, server apparatus, and information processing system
An information processing apparatus includes a predictor configured to predict a throughput of a network, to generate a first predicted value indicative of the predicted throughput, an acquirer configured to acquire, from a server apparatus connected to the network, a second predicted value indicative of a throughput of the network predicted by the server apparatus, a selector configured to select a predicted value with higher prediction accuracy from among the first predicted value and the second predicted value X2, and a requester configured to request a distribution apparatus to transmit a video with a quality based on the predicted value selected by the selector 125.
Method and System for Selective broadcasting of Instructions or Media Content to Targeted Electronic Devices Using a Modular Format
A distributive instructions transmission system for the performing a task the can be generated by request of a user. A user initiates the process by transmitting a request for instructions for the execution of a chosen task to a remote processing center. The indicated task request will be acted upon by one several options. The processing center immediately generate instructions that will result in the execution of the task, check to see if the task is already requested by other users or take steps to make possible execution of the task. Execution of the requested task can involve the generation of an enhance subset of user instructions that is transmitted to one or many different processors. If needed the task can be divided into smaller task (sub-segments). If more than one process is involved, the processor can be located in a single site, or be remote to one another. If more than one processor is involved in the task, each processor will get sub-set of instructions for each sub-segment of the task.