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    SIGNALING, IN A MANIFEST FILE, MISSING SECTIONS OF MEDIA DATA FOR NETWORK STREAMING
    11.
    发明专利
    SIGNALING, IN A MANIFEST FILE, MISSING SECTIONS OF MEDIA DATA FOR NETWORK STREAMING 未知

    公开(公告)号：SG11202010458WA

    公开(公告)日：2020-11-27

    申请号：SG11202010458W

    申请日：2019-05-09

    Applicant: QUALCOMM INC

    Inventor： STOCKHAMMER THOMAS

    IPC: H04N21/854 ,  H04N21/6332 ,  H04N21/845

    Abstract: An example device for retrieving media data includes a memory configured to store media data; and one or more processors implemented in circuitry and configured to: retrieve at least a portion of a first segment of a representation of the media data, the at least portion of the first segment including data indicating that the first segment includes a missing section representing a period of time for which media data is not available but for which a segment timeline can be extended; retrieve media data of a second segment having a presentation time following the missing section; extend the segment timeline according to the data of the at least portion of the first segment; and output the media data of the second segment according to the extended segment timeline.

    ОПРЕДЕЛЕНИЕ МЕСТОПОЛОЖЕНИЙ СОБЫТИЙ ДОСТАВКИ МУЛЬТИМЕДИА ДЛЯ ТРАНСПОРТИРОВКИ МУЛЬТИМЕДИА
    12.
    发明专利
    ОПРЕДЕЛЕНИЕ МЕСТОПОЛОЖЕНИЙ СОБЫТИЙ ДОСТАВКИ МУЛЬТИМЕДИА ДЛЯ ТРАНСПОРТИРОВКИ МУЛЬТИМЕДИА 未知

    公开(公告)号：RU2718170C2

    公开(公告)日：2020-03-30

    申请号：RU2018124449

    申请日：2017-01-06

    Applicant: QUALCOMM INC

    Inventor： WALKER GORDON KENT ,  STOCKHAMMER THOMAS

    IPC: H04N21/2381 ,  H04N19/46 ,  H04N21/262 ,  H04N21/43 ,  H04N21/643 ,  H04N21/845

    Abstract: Изобретениеотноситсяк средствамтранспортировкимультимедийныхданных. Техническийрезультатзаключаетсяв предотвращениинедостаточногонаполнениябуферанаклиентскомустройстве. Посредствоммодуляотправкипротоколанаосновефайлаустройства-источникаосуществляютприемпотокаданных, содержащихсегментымультимедийныхданныхотсегментатораустройства-источника, которыйформируетсегменты, причемкаждыйизсегментовсодержитсоответствующийиндивидуальноизвлекаемыйфайл, ассоциированныйс уникальнымунифицированнымуказателемресурса (URL). Определяютместоположениясобытийдоставкимультимедиа (MDE) впотокемультимедийныхданных, причем MDE включаютв себяданныедля, поменьшеймере, частиодногоизсегментов, определениеодногоилинесколькихтребованийк временипередачидля MDE, представляющихмоментывремени, вкоторые MDE должныбытьотправленынаклиентскоеустройство. Предоставляют MDE иданные, представляющиетребованияк временипередачи, намодульотправкифизическогоуровняустройства-источникав соответствиис доступнымивременнымиинтерваламидоставкидлямодуляотправкифизическогоуровня. 4 н. и 32 з.п. ф-лы, 14 ил.

    PROCESSING MEDIA DATA USING FILE TRACKS FOR WEB CONTENT
    13.
    发明专利
    PROCESSING MEDIA DATA USING FILE TRACKS FOR WEB CONTENT 未知

    公开(公告)号：SG11201911715XA

    公开(公告)日：2020-01-30

    申请号：SG11201911715X

    申请日：2018-07-13

    Applicant: QUALCOMM INC

    Inventor： STOCKHAMMER THOMAS ,  WANG YEKUI ,  MANDYAM GIRIDHAR DHATI ,  LO CHARLES NUNG ,  ZIA WAQAR

    IPC: H04L29/06 ,  H04L29/08

    Abstract: In one example, a device for retrieving media data includes a memory configured to store media data, and one or more processors implemented in circuitry and configured to retrieve a file including the media data, web content formatted according to hypertext markup language (HTML), and data indicating how to synchronize the web content with the media data, and present the media data and the web content, wherein to present the media data and the web content, the one or more processors are configured to synchronize presentation of the web content with presentation of the media data according to the data indicating how to synchronize the web content with the media data.

    ENHANCED REGION-WISE PACKING AND VIEWPORT INDEPENDENT HEVC MEDIA PROFILE
    14.
    发明专利
    ENHANCED REGION-WISE PACKING AND VIEWPORT INDEPENDENT HEVC MEDIA PROFILE 未知

    公开(公告)号：SG11201911245YA

    公开(公告)日：2020-01-30

    申请号：SG11201911245Y

    申请日：2018-07-10

    Applicant: QUALCOMM INC

    Inventor： WANG YE-KUI ,  STOCKHAMMER THOMAS

    IPC: H04N13/161 ,  H04N21/81 ,  H04N21/218 ,  H04N21/235 ,  H04N21/236 ,  H04N21/434 ,  H04N21/854

    Abstract: A device for processing media content can be configured to obtain, from a region-wise packing box within a video file, a first set of values that indicate a first size and first position for a first packed region of media content and a second set of values that indicate a second size and second position for a second packed region of the media content, wherein the first set of values and the second set of values are in relative units to an upper-left corner luma sample of an unpacked; unpack the first packed region to produce a first unpacked region; form a first projected region from the first unpacked region; unpack the second packed region to produce a second unpacked region; and form a second projected region from the second unpacked region, the second projected region being different than the first projected region.

    File format based streaming with dash formats based on LCT
    16.
    发明专利
    File format based streaming with dash formats based on LCT 未知

    公开(公告)号：AU2016226206B2

    公开(公告)日：2020-01-23

    申请号：AU2016226206

    申请日：2016-03-03

    Applicant: QUALCOMM INC

    Inventor： STOCKHAMMER THOMAS ,  WALKER GORDON KENT ,  WANG YE-KUI

    IPC: H04N21/2343 ,  H04L29/06 ,  H04N21/262 ,  H04N21/61 ,  H04N21/845

    Abstract: In one example, a device includes one or more media decoders configured to decode media data, a network interface configured to receive a layered coding transport (LCT) Session Instance Description (LSID), the LSID including information representing a plurality of LCT sessions, each of the LCT sessions including data of a respective one of a plurality of representations of a DASH media presentation and data of one or more of the LCT sessions, and a processor configured to initiate consumption of one or more of the representations of the DASH media presentation using the LSID and without using a manifest file for the DASH media presentation, wherein to initiate consumption, the processor is configured to receive, via the network interface, packets of the LCT sessions including portions of data of the one or more of the representations; and provide data of the packets to the one or more media decoders.

    SEGMENT TYPES AS DELIMITERS AND ADDRESSABLE RESOURCE IDENTIFIERS
    20.
    发明专利
    SEGMENT TYPES AS DELIMITERS AND ADDRESSABLE RESOURCE IDENTIFIERS 未知

    公开(公告)号：SG11201907668PA

    公开(公告)日：2019-10-30

    申请号：SG11201907668P

    申请日：2018-04-03

    Applicant: QUALCOMM INC

    Inventor： STOCKHAMMER THOMAS

    IPC: H04N21/854 ,  H04N21/235 ,  H04N21/236 ,  H04N21/434 ,  H04N21/84 ,  H04N21/845

    Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 11 October 2018 (11.10.2018) WIPO I PCT oimitia °nolo mo mum HE oimIE (10) International Publication Number WO 2018/187318 Al (51) International Patent Classification: HO4N 21/854 (2011.01) H04N 21/235 HO4N 21/845 (2011.01) H04N 21/236 HO4N 21/84 (2011.01) H04N 21/434 (2011.01) (2011.01) (2011.01) (21) International Application Number: PCT/US2018/025868 (22) International Filing Date: 03 April 2018 (03.04.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/481,594 04 April 2017 (04.04.2017) US 15/943,399 02 April 2018 (02.04.2018) US (71) Applicant: QUALCOMM INCORPORATED [US/US]; ATTN: International IP Administration, 5775 Morehouse Drive, San DIego, California 92121-1714 (US). (72) Inventor: STOCKHAMMER, 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). Published: — with international search report (Art. 21(3)) W O 20 18/187 3 18 Al (54) Title: SEGMENT TYPES AS DELIMITERS AND ADDRESSABLE RESOURCE IDENTIFIERS (57) : An example device for processing media data is configured to parse a bitstream including the media data, the bitstream being formatted according to Com- mon Media Application Format (CMAF), detect, during the parsing, a file type (FTYP) value for a CMAF track file of the bitstream, determine that a CMAF header of the CMAF track file starts with the FTYP value, and process one or more CMAF frag- ments following the CMAF header of the CMAF track file. The device may addition- ally be configured to detect one or more segment type (STYP) values in the bitstream, DETECT FTYP VALUE OF CMAF TRACK FILE tive one of the CMAF fragments, and process each of the CMAF fragments starting determine that each of the one or more STYP values corresponds to a start of a respec- f - 424 from the corresponding STYP value. DETERMINE CMAF HEADER STARTS WITH FTYP VALUE j - 426 DETECT STYP VALUES FOLLOWING CMAF HEADER j - 428 PROCESS CMAF FRAGMENTS STARTING AT RESPECTIVE STYP VALUES FIG. 13 I - 420 PARSE BITSTREAM INCLUDING CMAF TRACK FILE j - 422

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