Method of Storing and Accessing Header Data From Memory
First Claim
Patent Images
1. A method of storing content in a non-volatile memory, the method comprising:
- reading a content file including media content and including a trailer, the trailer including trailer data related to the content;
storing information related to the trailer data together with secure data in a header portion of a file; and
storing the file to a storage element of at least one of the non-volatile memory and a memory area of a host device coupled to the non-volatile memory device.
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Abstract
Methods of storing and accessing data using a header portion of a file are disclosed. In an embodiment, a method of storing content in a non-volatile memory is disclosed. The method includes reading a content file including media content and including a trailer, storing information related to the trailer together with secure data in a header portion of a file, and storing the file to a storage element of the non-volatile memory or a memory area of a host device coupled to the non-volatile memory device.
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Citations
21 Claims
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1. A method of storing content in a non-volatile memory, the method comprising:
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reading a content file including media content and including a trailer, the trailer including trailer data related to the content; storing information related to the trailer data together with secure data in a header portion of a file; and storing the file to a storage element of at least one of the non-volatile memory and a memory area of a host device coupled to the non-volatile memory device. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method of retrieving content, the method comprising:
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reading content from a non-volatile memory; reading trailer data information associated with the content from a portion of a file, the portion further including secure data items related to the content; and providing the trailer data information to a display device of a host device having access to the non-volatile memory. - View Dependent Claims (9, 10, 11)
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12. A method of accessing media content using a non-volatile rewritable memory, the method comprising:
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receiving information regarding access rights; storing the access rights in a secure memory area of the non-volatile rewritable memory, the access rights permitting access to content decryption keys for decrypting encrypted media content stored in the non-volatile rewritable memory; supplying a decrypted version of at least one selected encrypted media content item; and supplying metadata retrieved from a header portion of the secure memory area, the metadata associated with the at least one selected encrypted media content item, the decrypted version of the at least one selected encrypted media content item to be provided to a host device. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20)
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21. A method of storing content in a non-volatile memory, the method comprising:
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reading a content file including media content and including a trailer related to the content; storing the trailer together with secure data in a file; and storing the file to a storage element of at least one of the non-volatile memory and a memory area of a host device coupled to the non-volatile memory device.
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Specification