摘要:
An apparatus and system to provide QoE metrics reporting mechanisms for RTP-based 360-degree video delivery in live immersive streaming and real-time immersive conversational service applications are described for both in-camera and network-based stitching. Initial and desired parameters for viewports used in a teleconference are exchanged, and the teleconference established using 360° media. RTP FoV reports sent during the teleconference each contain viewport orientation information, as well as information for the QoE metrics.
摘要:
Embodiments herein provide mechanisms for a receiving device to indicate to a transmitting device viewport information to indicate a region of interest for point cloud video content. For example, the receiving device may transmit a real-time transport control protocol (RTCP) feedback message that includes the viewport information. The viewport information includes an indication of a reference point for the region of interest. The receiving device may receive, from the transmitting device, the point cloud video for the region of interest based on the viewport information. Other embodiments may be described and claimed.
摘要:
Embodiments of the present disclosure describe devices, methods, computer-readable media and systems configurations for signaling stereoscopic three-dimensional video content capabilities of a device in a communications network. Other embodiments may be described and claimed.
摘要:
Technology for a local user equipment (UE) operable to perform video conferencing with a remote UE is disclosed. The local UE can define a region of interest (ROI) within a field of view of a camera of the remote UE. The local UE can map the ROI to one or more pan, tilt, zoom and focus (PTZF) commands. The local UE can send the one or more PTZF commands to the remote UE, wherein the remote UE is configured to identify the ROI based on the one or more PTZF commands. The local UE can receive encoded video within the ROI from the remote UE. The encoded video can include the regions within the ROI at an increased zoom level while substantially maintaining a defined quality level to enable the encoded video within the ROI to be rendered and displayed at the local UE.
摘要:
Technology for a local user equipment (UE) operable to perform video conferencing with a remote UE is disclosed. The local UE can define a region of interest (ROI) within a field of view of a camera of the remote UE. The local UE can map the ROI to one or more pan, tilt, zoom and focus (PTZF) commands. The local UE can send the one or more PTZF commands to the remote UE, wherein the remote UE is configured to identify the ROI based on the one or more PTZF commands. The local UE can receive encoded video within the ROI from the remote UE. The encoded video can include the regions within the ROI at an increased zoom level while substantially maintaining a defined quality level to enable the encoded video within the ROI to be rendered and displayed at the local UE.
摘要:
Embodiments of the present disclosure describe devices, methods, computer-readable media and systems configurations for monitoring and reporting quality of experience (QoE) metrics that are associated with an access method. Other embodiments may be described and claimed.
摘要:
Embodiments provide methods, systems, and apparatuses for multicast broadcast multimedia service (MBMS)-assisted content distribution in a wireless communication network. A proxy terminal may include an MBMS access client configured to receive and cache an MBMS transmission including media data and metadata. The proxy terminal may further include a hypertext transfer protocol (HTTP) server module configured to transmit at least a portion of the media data to a user equipment (UE) of the wireless communication network via an HTTP transmission. The media data and metadata may be in a dynamic adaptive streaming over HTTP (DASH) format. The proxy terminal may be included in an evolved Node B (eNB), the UE, or another UE of the wireless communication network.
摘要:
Disclosed in some examples is a method of media repair in an IMS based network, the method includes communicating with an IMS network using SIP to setup a download session with a BMSC over a MBMS bearer; responsive to determining that one or more received encoding symbols of media downloaded using the established MBMS bearer cannot be decoded: requesting a file repair procedure from the IMS network component using a SIP re-invite request, the SIP re-invite request including an address of an HTTP repair server indicated by the IMS network component during the MBMS bearer setup; responsive to receiving a SIP acknowledgement indicating that the request was successful, requesting an HTTP connection with the HTTP server to re-download the one or more encoding symbols of the media that could not be decoded; and receiving the one or more encoding symbols from the HTTP server.
摘要:
Embodiments of the present disclosure describe devices, methods, computer-readable media and systems configurations for monitoring and reporting quality of experience (QoE) metrics that are associated with an access method. Other embodiments may be described and claimed.
摘要:
Embodiments herein provide mechanisms for viewport dependent adaptive streaming of point cloud content. For example, a user equipment (UE) may receive a media presentation description (MPD) for point cloud content in a dynamic adaptive streaming over hypertext transfer protocol (DASH) format. The MPD may include viewport information for a plurality of recommended viewports and indicate individual adaptation sets of the point cloud content that are associated with the respective recommended viewports. The UE may select a first viewport from the plurality of recommended viewports (e.g., based on viewport data that indicates a current viewport of the user and/or a user-selected viewport). The UE may request one or more representations of a first adaptation set, of the adaptation sets, that corresponds to the first viewport. Other embodiments may be described and claimed.