Patent classifications
H04N21/23113
Copyright compliant trick playback modes in a service provider network
A service provider network can enable subscriber of a service with capabilities of performing one or more trick playback modes, such as pause, play, stop, fast-forward, and/or rewind to provide some examples, on media content provided by a service provider network that is being presently viewed by one or more subscribers while abiding by current copyright laws. The service provider network can broadcast the media content to a subscriber device that is associated with the subscriber and can simultaneously store an exclusive copy of the media content being displayed by the subscriber device. And, the systems, methods, and apparatuses can time-shift the exclusive copy of the media content in accordance with the one or more trick playback modes and can unicast the time-shifted copy of the media content to the subscriber device to perform the one or more trick playback modes.
METHOD AND APPARATUS FOR CAPACITY EXCHANGE
Methods, systems, and apparatuses are described for fault tolerant network storage and delivery of recorded content. Two or more network digital video recorders may each receive a plurality of requests to record, archive, and/or play back content items, such as television programs. Each network digital video recorder may receive capacity reports of statistics such as storage and/or bandwidth from one or more other network digital video recorders. At least one of the network digital video recorders may determine whether, based on a network capacity, to record, archive, and/or playback content items. The methods, systems, and apparatuses may accommodate equipment failures that lead to partitions between network digital video recorders.
A METHOD AND DEVICE FOR COMBINING AUDIO AND VIDEO DATA STREAMS
A method for combining audio/video data streams includes: acquiring audio/video data of a target data stream, and storing the audio/video data in a first storage space; reading and decoding audio/video frames of the audio/video data from the first storage space according to an order of timestamps of the audio/video frames of the audio/video data; resampling the decoded audio/video frames based on preset audio/video output parameters; generating position indexes according to timestamps of the resampled audio/video frames, and storing the resampled audio/video frames in a second storage space through the position indexes; and periodically extracting the audio/video frames from the second storage space according to the position indexes, and combining the extracted audio/video frames with audio/video frames of other data streams.
Method and System for VMS-Agnostic Cloud Recording Over Noisy Broadband
A video management storage system for cloud storage is disclosed. The storage system comprises at least one video camera configured to record video, a recording gateway coupled to the cloud storage and the at least one video camera configured to store the record video in a first folder, wherein the recording gateway includes a video management storage archiver configured to perform a file to many object conversion of the record video from the first folder to a second folder and retains a meta-data object mapping file of the file to many object conversion before transferring the many objects to the cloud storage.
Dynamic content insertion in cloud-stored recorded assets
Dynamic ad insertion in cloud-based video recorded (cDVR) content is provided. A partially or fully recorded cDVR asset may be associated with a corresponding reference asset, such as a video-on-demand (VOD) catalog copy of a program. The cDVR asset and reference asset may be associated via a common identifier, such as a TMS or Gracenotes® identifier. The reference asset may include metadata that specifies ad breaks and that can be applied to the cDVR asset and used to dynamically insert up-to-date and relevant ads into those ad breaks during playback. Additionally, an option may be provided to a user to stream the reference asset instead of the recorded asset. Further, another option may be provided to replace the user's cDVR asset with the reference asset. Accordingly, up-to-date and relevant ads can be dynamically inserted into the reference asset on playback, and less storage space is required for storing the recording.
SYSTEM AND METHOD FOR STORING MULTIMEDIA FILES USING AN ARCHIVE FILE FORMAT
Techniques and mechanisms described herein facilitate the storage of digital media recordings. According to various embodiments, a system is provided comprising a processor, a storage device, Random Access Memory (RAM), an archive writer, and a recording writer. The archive writer is configured to retrieve a plurality of small multimedia segments (SMSs) in RAM and write the plurality of SMSs into an archive container file in RAM. The single archive container file may correspond to a singular multimedia file when complete. New SMSs retrieved from RAM are appended into the archive container file if the new SMSs also correspond to the singular multimedia file. The recording writer is configured to flush the archive container file to be stored as a digital media recording on the storage device once enough SMSs have been appended by the archive writer to the archive container file to complete the singular multimedia file.
LOCALIZED CLOUD SERVICES FOR PRIVACY-ISOLATED CLIENTS
Various arrangements of a local cloud system for providing television services are presented. A facility cloud host system may have a content service provider interface that is used to receive live television channel streams from a television content service provider. The local cloud system may have a transcoder that transcodes the live television channels into a format to be transmitted locally to client devices. The local cloud system may provide access to recorded content from a remote master cloud host.
Adaptive storage between multiple cameras in a video recording system
A method and apparatus for storing video data includes three or more cameras and a storage space. The storage space is partitioned into an initial set of allotted portions for storing video data captured by the video cameras. A video quality value is set for encoding video by each camera, and it is periodically determined whether maintaining the video quality value would cause the camera to exceed the allotted portion of storage space. If it is determined that the amount of video data for a camera exceeds its allotment of space, the video quality is reduced. If it is determined that the video quality from a camera falls below a quality threshold, the storage space is re-partitioned into which increased storage space is allotted to the camera having a video quality that falls below the threshold value, and decreased storage space is allotted to at least one other camera.
Method of unscrambling television content on a bandwidth
A method for unscrambling a multiplicity of television channels, comprises: receiving a first request for a first channel; receiving a first code for the first channel; extracting and demuxing the first channel from a plurality of channels, using the first code; receiving a second request for a second channel; receiving a second code for the second channel; and extracting and demuxing the second channel from the plurality of channels, using the second code, where the extractions of the first channel and the second channel are performed simultaneously. The method further comprises: providing a first video stream corresponding to the first channel, the first video stream being transcoded, transrated, and multiplexed with a first advertisement; and providing a second video stream corresponding to the second channel, the second video stream being transcoded, transrated, and multiplexed with a second advertisement.
Cache eviction during off-peak transactions
Transaction activity of a cache maintaining content may be monitored to determine periods of transaction activity below a first threshold amount of transactions. A period of anticipated transaction activity above a second threshold amount of transactions may be determined. A period of anticipated transaction activity below the first threshold may be selected based upon the monitored periods of transaction activity below the first threshold and the determined period of anticipated transaction activity above the second threshold. Content then may be evicted from the cache during the selected period of anticipated transaction activity.