US 11,722,549 B2
Method and apparatus of CoAP support for IoT streaming devices in a media scene description system
Shuai Zhao, Pleasanton, CA (US); Stephan Wenger, Hillsborough, CA (US); and Shan Liu, San Jose, CA (US)
Assigned to Tencent America LLC, Palo Alto, CA (US)
Filed by Tencent America LLC, Palo Alto, CA (US)
Filed on Oct. 12, 2021, as Appl. No. 17/499,561.
Claims priority of provisional application 63/177,783, filed on Apr. 21, 2021.
Prior Publication US 2022/0345512 A1, Oct. 27, 2022
Int. Cl. H04L 67/02 (2022.01); H04L 67/56 (2022.01)
CPC H04L 67/02 (2013.01) [H04L 67/56 (2022.05)] 15 Claims
OG exemplary drawing
 
1. A method for accessing a Constrained Application Protocol (CoAP) server in a media scene description system, comprising:
sending, by a media access engine, a CoAP request to the CoAP server to request a media resource, the media access engine comprising a Hypertext Transfer Protocol (HTTP) client and a HTTP-CoAP proxy configured to perform cross-protocol translation from HTTP to CoAP by mapping an HTTP request, which is generated by the HTTP client of the media access engine based on a media request from a presentation engine, to the CoAP request to be sent to the CoAP server; and
receiving, by the media access engine, a CoAP response from the CoAP server, the CoAP response including the requested media resource.