Apparatus and method for multimedia service
First Claim
1. A non-transitory computer-readable medium including a media data box (mdat) accessible by a decoder, for a Hypertext Transfer Protocol (HTTP)-based multimedia service, the media data box (mdat) comprising a data structure including a data field including multiple data frames (moofs), each moof including multiple samples arranged according to a specific rule, and a control information field (sidx) including control information generated based on the specific rule,wherein the control information defines an arrangement of the samples in each moof, and includes level information about a level assigned to each sample and index information about a location where each sample is arranged in the data field.
1 Assignment
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Accused Products
Abstract
An apparatus and method are provided for securing service quality in multimedia services. The method includes arranging media data samples in each data frame (moof) included a data field of a media data box (mdat), according to a specific rule, and recording control information based on the specific rule in a control information field (sidx) of the mdat. The control information defines an arrangement of the samples in each moof, and includes level information about a level assigned to each sample and index information about a location where each sample is arranged in the data field.
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Citations
12 Claims
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1. A non-transitory computer-readable medium including a media data box (mdat) accessible by a decoder, for a Hypertext Transfer Protocol (HTTP)-based multimedia service, the media data box (mdat) comprising a data structure including a data field including multiple data frames (moofs), each moof including multiple samples arranged according to a specific rule, and a control information field (sidx) including control information generated based on the specific rule,
wherein the control information defines an arrangement of the samples in each moof, and includes level information about a level assigned to each sample and index information about a location where each sample is arranged in the data field.
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5. A method for generating a media data box (mdat) for a Hypertext Transfer Protocol (HTTP)-based multimedia service by an mdat generation apparatus in a wireless environment, the method comprising:
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arranging media data samples in each data frame (moof) included a data field of the mdat, according to a specific rule; and recording control information based on the specific rule in a control information field (sidx) of the mdat, wherein the control information defines an arrangement of the samples in each moof, and includes level information about a level assigned to each sample and index information about a location where each sample is arranged in the data field. - View Dependent Claims (6, 7, 8)
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9. An apparatus in a wireless environment, the apparatus comprising:
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a non-transitory computer-readable medium; and a processor that, when executing instructions stored in the non-transitory computer-readable medium, generates a media data box (mdat) for a Hypertext Transfer Protocol (HTTP)-based multimedia service by; a data field including multiple data frames (moofs), wherein each moof includes multiple samples arranged according to a specific rule; generating a control information field (sidx) in which control information corresponding to the data field is recorded; and configuring the mdat including the data field and the sidx, wherein the control information defines an arrangement of multiple samples in a moof, and includes level information about a level assigned to each sample and index information about a location where each sample is arranged in the data field. - View Dependent Claims (10, 11, 12)
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Specification