US 12,368,575 B2
Image model file transmission
Wei Zhang, Shanghai (CN); Jiangtao Hu, Shanghai (CN); and Junhao Hu, Shanghai (CN)
Assigned to Shanghai Bilibili Technology Co., Ltd., Shanghai (CN)
Filed by Shanghai Bilibili Technology Co., Ltd., Shanghai (CN)
Filed on Nov. 28, 2022, as Appl. No. 18/070,033.
Claims priority of application No. 202111615417.5 (CN), filed on Dec. 27, 2021.
Prior Publication US 2023/0208618 A1, Jun. 29, 2023
Int. Cl. H04L 9/08 (2006.01); H04N 21/2187 (2011.01); H04N 21/8545 (2011.01)
CPC H04L 9/0822 (2013.01) [H04N 21/2187 (2013.01); H04N 21/8545 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A method, applied to a server, the method comprising:
receiving an image model file of a first online streamer that is sent by a first client;
obtaining a target key, and encrypting the image model file based on the target key to obtain an encrypted image model file;
in response to determining that an interaction request for the first online streamer and a second online streamer is received, sending the encrypted image model file to a second client based on an online streamer identifier of the second online streamer that is carried in the interaction request;
in response to determining that a decryption request sent by the second client is received, sending the target key to the second client, wherein the target key is used by the second client to decrypt the encrypted image model file to obtain the image model file;
after the sending the target key to the second client, receiving an interactive video stream sent by the second client, wherein the interactive video stream is generated by the second client based on the image model file;
determining an audience identifier corresponding to the second online streamer; and
sending the interactive video stream to an audience client corresponding to the audience identifier, wherein the interactive video stream is used by the audience client to display an interactive picture between the first online streamer and the second online streamer.