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US 11,153,359 B2Granted
User equipment and media streaming network assistance node
AssigneeSony Group Corporation
InventorsMartin Danielsson, Peter C. Karlsson, Rickard Ljung
Life of this patent
Estimating the term…
Abstract
A user equipment includes a wireless interface for communication with a cellular communication network. The user equipment is operative to receive, via the wireless interface, network assistance information for a media streaming session, and to transmit media streaming session related information to the cellular communication network.
Claims17
A user equipment, comprising:
- a wireless interface over which communication with a radio access network is made for a media streaming session between the user equipment and a media streaming server, wherein the media streaming server is connected to a wide area network and the media streaming session is an end-to-end connection between the user equipment and the media streaming server via the radio access network,
- wherein, the user equipment receives, via the wireless interface, network assistance information from the radio access network for execution of the media streaming session, wherein the network assistance information assists the user equipment to identify a suitable media quality, and
- wherein the user equipment executes logic to:
- generate media streaming session related information from characteristics monitored during the media streaming session, the media streaming session related information including time-dependent changes of a buffer level during buffering in the media streaming session,
- transmit the media streaming session related information over the wireless interface to the radio access network for storage and for generation of the network assistance information by the radio access network, and
- set parameters for the media streaming session based on the network assistance information, wherein the parameters include buffering parameters of a buffering performed in the media streaming session and a media quality of the media streaming session.
3 more elements
A media streaming network assistance node of a radio access network, comprising:
- at least one processor, wherein the at least one processor generates network assistance information associated with a media streaming session between a user equipment and a media streaming service connected to a wide area network, the media streaming session being an end-to-end connection between the user equipment and the media streaming server conducted via the radio access network;
- and
- an interface to receive media streaming session related information from the user equipment, the media streaming session related information including information on a time-dependent change of a buffer level in buffering performed by the user equipment during the media streaming session;
- wherein the at least one processor causes storage of the media streaming session related information received from the user equipment;
- and
- wherein the at least one processor uses the media streaming session related information received from the user equipment to provide network assistance information for media streaming to the user equipment,
- wherein the network assistance information affects at least a buffering procedure performed by the user equipment in the media streaming session and assists the user equipment to identify a suitable media quality.
4 more elements
A media streaming method, comprising:
- requesting, by a user equipment, network assistance from a radio access network for a media streaming session between the user equipment and a media streaming server connected to a wide area network, the media streaming session being an end-to-end connection between the user equipment and the media streaming server conducted via the radio access network;
- receiving, by the user equipment, network assistance information from the radio access network;
- setting, by the user equipment, at least one parameter for execution of the media streaming session as a function of the received network assistance information;
- generating, by the user equipment, media streaming session related information from characteristics monitored during the media streaming session, the media streaming session related information including information on a time-dependent change of a buffer level in buffering performed by the user equipment during the media streaming session;
- and
- transmitting, by the user equipment, the media streaming session related information over the wireless interface to the radio access network for storage and for generation of the network assistance information by the radio access network,
- wherein the network assistance information assists the user equipment in selecting at least a parameter of a buffering procedure the media streaming session and a media quality of the media streaming session.
4 more elements
Dependencies are inferred from the claim text.