US 12,225,209 B2
Transmission apparatus, transmission method, and program
Katsushi Otsuka, Tokyo (JP)
Assigned to SONY INTERACTIVE ENTERTAINMENT INC., Tokyo (JP)
Appl. No. 17/911,052
Filed by SONY INTERACTIVE ENTERTAINMENT INC., Tokyo (JP)
PCT Filed Mar. 24, 2021, PCT No. PCT/JP2021/012313
§ 371(c)(1), (2) Date Sep. 12, 2022,
PCT Pub. No. WO2021/200493, PCT Pub. Date Oct. 7, 2021.
Claims priority of application No. 2020-063854 (JP), filed on Mar. 31, 2020.
Prior Publication US 2023/0107260 A1, Apr. 6, 2023
Int. Cl. H04N 19/159 (2014.01); H04N 19/166 (2014.01); H04N 19/176 (2014.01)
CPC H04N 19/166 (2014.11) [H04N 19/159 (2014.11); H04N 19/176 (2014.11)] 20 Claims
OG exemplary drawing
 
1. A transmission apparatus comprising:
circuitry configured to:
sequentially acquire frame images drawn in a frame buffer;
sequentially encode encoding units each corresponding to part or whole of one of the frame images and generate image data;
sequentially transmit the image data;
estimate, after the transmission of the image data, a transmission failure probability that is a probability of failure of the transmission of the image data; and
determine, in reference to the transmission failure probability of the image data, one or a plurality of referents that serve as a referent of a given encoding unit, from among the encoding units related to the image data transmitted,
wherein the circuitry encodes the given encoding unit by referring to the one or the plurality of referents, and thereby generates the image data, and
the transmission failure probability is estimated using a number of response-waiting transactions, an effective bandwidth of a communication path for image data, and an elapsed time from a start of transmission of the image data to a current time.