Patent SG-11201907574Y-A (SG)
Title: Signaling important video information in network video streaming using mime type parameters
Inventor: WANG YE-KUI
IPC: H04N21/482
Filed: 2018-03-27
Abstract: EXTRACTSAMPLE ENTRY TYPE • ( - CODE FROM MANIFEST FILE ¨ EXTRACT RESTRICTED SCHEME TYPE CODE FROM MANIFEST FILE L-184 • r186 RETRIEVE MEDIA DATA USING EXTRACTED CODES FIG. 5 (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 04 October 2018 (04.10.2018) WIPO I PCT 011101010 0111 °nolo °nun nolioluo oimIE (10) International Publication Number WO 2018/183300 Al (51) International Patent Classification: HO4N 21/854 (2011.01) H04N 21/462 (2011.01) HO4N 21/845 (2011.01) H04N 21/435 (2011.01) HO4N 21/84 (2011.01) H04N 21/482 (2011.01) HO4N 21/81 (2011.01) (21) International Application Number: PCT/US2018/024530 (22) International Filing Date: 27 March 2018 (27.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/477,350 27 March 2017 (27.03.2017) US 15/935,553 26 March 2018 (26.03.2018) US (71) Applicant: QUALCOMM INCORPORATED [US/US]; ATTN: International IP Administration, 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (72) Inventors: WANG, Ye-Kui; 6264 Sunrose Crest Way, San Diego, California 92130 (US). STOCKHAMMER, Published: Thomas; 5775 Morehouse Drive, San Diego, California 92121-1714 (US). (74) Agent: DAWLEY, Brian; Shumaker & Sieffert, PA., 1625 Radio Drive, Suite 300, Woodbury, Minnesota 55125 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). — with international search report (Art. 21(3)) (54) Title: SIGNALING IMPORTANT VIDEO INFORMATION IN NETWORK VIDEO STREAMING USING MIME TYPE PA- RAMETERS (57) : An example device for retrieving media data includes one or more processors configured to retrieve a manifest file specifying data 1 ,180 for at least one representation of a media presentation, wherein the mani- fest file includes data that specifies one or more codecs for the at least one representation, extract, from the manifest file, the data that specifies the one or more codecs, the data including a first element representing a sam- ple entry type code of a track of the at least one representation, wherein the first element represents the sample entry type code using a restricted scheme, and a second element representing a restricted scheme type code for the restricted scheme of the track, and retrieve the media data of the at least one representation based on the first element and the second element. RETRIEVE MANIFEST FILE W O 20 18/ 183300 Al