Abstract: A method and apparatus for determining that a media asset appears in at least two or more scenes in scenes associated with an immersive media presentation, sending a request to a client querying whether the client has access to the media asset appearing in at least two or more scenes in a local cache, receiving a reply indicating whether the client has access, signaling, in response to the reply indicating that the client has access to the media asset appearing in at least two or more scenes in the local cache, the client to use the media asset in a subsequent scene, and distributing the media asset to the client in response to the reply indicating that the client has no access to the media asset appearing in at least two or more scenes in the local cache.

Abstract: A method including parsing a scene file to extract relevant scene file data; sending the relevant scene file data to a converter; translating, by the converter, the relevant scene file data into a format compatible with a respective rendering engine; mapping the translated scene file data using the respective rendering engine into a scene representation, wherein the scene representation is compatible with an Immersive Technologies Media Format (ITMF).

Abstract: In a first example, a processing system may transmit one or more reception parameters for a video call, where the one or more reception parameters include a first depth parameter defining a first depth of video content that the processing system is to display. The processing system may then receive the video content in accordance with the first depth parameter and present the video content in accordance with the first depth parameter. In a second example, a processing system may detect a bandwidth constraint for a transmission of video content for a video call, select a first depth parameter based upon the bandwidth constraint, and transmit a video stream comprising the video content in accordance with the first depth parameter.

Abstract: A method and apparatus for controlling lightfield and/or holographic media to be streamed to a client, determining a bandwidth based on a status of a client buffer, splitting the scene of the lightfield and/or holographic media, determining whether the assets are present in the client buffer, mapping the assets to respective ones of the split scenes and to the client buffer, controlling a transmission assets to the client buffer based on the bandwidth, the mapping, and whether one or more of the assets are determined to be present in the client buffer, and controlling the client to reuse at least one of the assets when rendering at least one of the split scenes.

Abstract: Aspects of the disclosure provide methods and apparatuses for video conference and/or telepresence. In some examples, video conference/telepresence can be performed by multiple client devices, user devices and a media control device (e.g., server device). For example, a first client device determines a grouping control that limits a grouping of an overlay media from a second client device with an immersive media of the first client device, and transmits a grouping control signal indicative of the grouping control to inform a media control device. Further, the first client device provides one or more media including the immersive media to the media control device. The media control device can group a plurality of immersive media streams in a single or multiple groups based on the grouping control signal received from the first client device.

Abstract: Facilitating elastic distributed computing for resource intensive tasks including split rendering in advanced networks is provided herein. Operations of a system include receiving information indicative of a request for split rendering for an application executing at a user equipment. The information is received via a transport protocol header extension. The operations can also include, based on the information indicative of the request, determining that an available computational resource capacity at the user equipment is insufficient to process the application executing at the user equipment. Further, the operations can include, based on the determining, enabling a first rendering of a first portion of the application at a first device and a second rendering of a second portion of the application at a second device different from the first device.

Abstract: Aspects of the subject disclosure may include, for example, monitoring bandwidth availability on a network for a streaming video session; calculating, responsive to a decrease in the bandwidth availability preventing delivery of a whole video frame to a client device at a predefined resolution, a high focus area and a low focus area of the video frame, where the high focus area includes less than a full frame area of the video frame; and delivering the video frame to the client device, where the high focus area is delivered at the predefined resolution, and the low focus area is delivered at a resolution less than the predefined resolution. Other embodiments are disclosed.

Abstract: Packaging media for optimizing immersive media distribution of a media steam performed by at least one processor, is provided, including: receiving immersive media data for an immersive presentation; acquiring asset information associated with media assets corresponding to a set of scenes included in the immersive media data for the immersive presentation; analyzing characteristics of the media assets based on the asset information, the characteristics comprising an asset type associated with a respective media asset and a frequency that indicates a number of times the respective media asset is used among the set of scenes included in the immersive presentation; ordering the media assets in a sequence based on the asset type and the frequency associated with each of the media assets; and streaming the immersive media data for the immersive presentation based on the ordered sequence of the media assets.

Abstract: Facilitating elastic distributed computing for resource intensive tasks including split rendering in advanced networks is provided herein. Operations of a system include receiving information indicative of a request for split rendering for an application executing at a user equipment. The information is received via a session description protocol session. The operations can also include, based on the information indicative of the request, determining that an available computational resource capacity at the user equipment is insufficient to process the application executing at the user equipment. Further, the operations can include, based on the determining, enabling a first rendering of a first portion of the application at a first device and a second rendering of a second portion of the application at a second device different from the first device.

Abstract: Aspects of the disclosure include methods, apparatuses, and non-transitory computer-readable storage mediums for processing media streams. An apparatus includes processing circuitry that sends a message to a media aware network element that is configured to process a plurality of audio streams of a conference call. The message indicates that the plurality of audio streams is to be down mixed by the media aware network element. The processing circuitry receives the down mixed plurality of audio streams from the media aware network element and decodes the down mixed plurality of audio streams to receive the conference call.

Abstract: A method and a device for signaling multiple audio mixing gains in a teleconference using Real-time Transport Control Protocol (RTCP) feedback. The method includes receiving an input audio stream from a 360-degree video stream, the input audio stream including mixing gains, declaring an RTCP feedback rate for receiving the mixing gains, based on an allocated bandwidth, and signaling the mixing gains using the declared RTCP feedback rate. The mixing gains may include audio gains from the input audio stream and audio gains from overlay audio streams. The RTCP feedback rate used for signaling the mixing gains may be constant or event-based feedback rate.

Abstract: A system and method of split rendering for lightfield or immersive media by using an edge-cloud and peer-to-peer based architecture. The system and method include the use of a combination of cloud-based devices and edge-devices to provide distributed processing in connection with the streaming of media, and in particular lightfield or immersive media, to an end user device. The system and method further include the use of multiple cloud and edge devices to provide parallel streaming of a given media package to an end user device.

Abstract: In a teleconferencing method, a first media stream and a second media stream of a teleconference are received, by processing circuitry of a first device, from a second device. The first media stream includes first audio and the second media stream includes second audio. Default weight information is received from the second device. The default weight information indicates a first audio weight for weighting the first audio and a second audio weight for weighting the second audio. The first audio weight for weighting the first audio and the second audio weight for weighting the second audio are determined based on the default weight information. Mixed audio is generated, by the processing circuitry of the first device, by combining a weighted first audio based on the first audio weight applied to the first audio and a weighted second audio based on the second audio weight applied to the second audio.

Abstract: A method performed by a network node connected to one or more additional network nodes, the network node and the one or more additional network nodes forming a cloud. The method including setting a first timer to a first value, the first timer associated with determining whether another network node from the one or more additional network nodes is an active controller in the cloud. The method further includes determining, before the first timer expires, whether a first message that indicates that another network node from the one or more additional network nodes is the active controller is received. The method further includes based on determining the first message is received before the first timer expires, restarting the first timer. The method further includes, based on determining the first message is not received before the first timer expires, assigning one or more tasks to at least one network node.

Abstract: Aspects of the disclosure include methods, apparatuses, and non-transitory computer-readable storage mediums for processing media streams. An apparatus includes processing circuitry that sends a message to a media aware network element that is configured to process a plurality of audio streams of a conference call. The message indicates that the plurality of audio streams is to be down mixed by the media aware network element. The processing circuitry receives the down mixed plurality of audio streams from the media aware network element and decodes the down mixed plurality of audio streams to receive the conference call.

Abstract: There is included a method and apparatus comprising computer code configured to cause a processor or processors to perform controlling a delivery of a video conference call to a viewport, setting an event-based threshold with respect to the video conference call, determining whether the event-based threshold has been triggered based on an event and whether an amount of time having elapsed from another event is less than a predetermined amount of time, and further controlling the delivery of the video conference call to the viewport based on determining whether the event-based threshold has been triggered and whether the amount of time having elapsed from the other event is less than the predetermined amount of time.

Abstract: A method and system for audio mixing in a teleconference using a Session Description Protocol (SDP) and Real-time Transport Protocol (RTP) signaling of audio mixing gain is provided. The method includes receiving an input audio stream from a 360-degree video/audio stream that includes an audio mixing gain which includes audio gain from the input audio stream and audio gain from overlay audio streams, declaring a RTP header extension for the input audio stream using the SDP, the RTP header extension, and signaling the audio mixing gain based on a single attribute of the SDP using the RTP header extension. An element of the RTP header extension may include an element identifier, a length of an extension element, and a magnitude of the audio mixing gain of the RTP header extension. The RTP header extension may use a one-byte or two-byte header extension format which is declared using the SDP.

Abstract: A method of decoding viewport bitstreams includes decoding first video content; transmitting, information about (i) a speed of a user's head movement while viewing the first video content and (ii) an available bandwidth; receiving a streaming bitstream that includes (i) a first coded video bitstream having a segment size defined for a viewport based on the available bandwidth and a head speed threshold corresponding to the speed of the user's head movement such that the segment size is inversely proportional to the speed of the user's head movement, the first coded video bitstream having a first resolution, and (ii) a second coded video bitstream having a second resolution corresponding to a background having a constant segment duration or size, the second resolution being lower than the first resolution; and rendering second video content using the first coded video bitstream and the second coded video bitstream.

Abstract: A method, computer program, and computer system is provided for coding viewport bitstreams. A first coded video bitstream having a segment size defined for a viewport is encoded based on a threshold corresponding to a user's head movement. A second coded video bitstream having a low resolution is encoded. The second coded video bitstream may correspond to a background having a constant segment duration or size. A streaming bitstream for decoding or rendering is created using the first coded video bitstream and the second coded bitstream.

Abstract: There is included a method and apparatus comprising computer code configured to cause a processor or processors to perform controlling a delivery of a video conference call to a viewport, setting a timer and an event-based threshold with respect to the video conference call, determining whether any of the timer and the event-based threshold have been triggered based on any of an elapsed time and an event, and further controlling the delivery of the video conference call to the viewport based on determining whether any of the timer and the event-based threshold have been triggered.