Patent ID: 11871069
Assignee: LG ELECTRONICS INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. An apparatus for providing a multimedia service, the apparatus comprising:
a processor; and
a memory operably connected to the processor and configured to store instructions that, when executed, cause the processor to perform operations comprising:
transmitting video data to a display device;
transmitting a request message for requesting connection state information to remote wireless speakers; and
receiving the connection state information from the remote wireless speakers;
calculating each delay time during which transmission delay is predicted, based on the connection state information;
configuring a threshold time based on a maximum allowable synchronization time difference between the video data and the audio data;
skipping transmission of audio data to a remote wireless speaker, among the remote wireless speakers, having a delay time longer than the threshold time;
transmitting the audio data to a remote wireless speaker among the remote wireless speaker, having a delay time shorter than the threshold time.