IP Library Patent Application 15653693
Patent Application
App. No. 15/653,693

DISTRIBUTION AND ACCESS MANAGEMENT OF INDIVIDUAL MEDIA CONTENT USING CODE EMBEDDED WITHIN MEDIA CONTENT

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Quick Facts
Patent No.
US None
App. No.
15/653,693
Abstract

Various aspects of an electronic device and method for distribution and access management of individual media content are disclosed herein. The electronic device includes a memory configured to store a first media content and a plurality of eraser codes. The electronic device further includes a central processing unit (CPU) configured to detect a content-type of the first media content. The CPU selects a first eraser code from the plurality of eraser codes based on the detected content-type. The selected first eraser code is embedded within the first media content based on the detected content-type. The first media content with the embedded first eraser code is then communicated to a second electronic device. The first electronic device controls deletion of at least a portion of the first media content at the second electronic device based on a communicated control instruction and the embedded first eraser code.

Claims (48)

1 . A first electronic device for distribution and access management of individual media content, comprising:

a memory configured to store a first media content and a plurality of eraser codes; and

a central processing unit (CPU) configured to:

detect a content-type of the first media content;

select a first eraser code from the plurality of eraser codes based on the detected content-type of the first media content;

embed the selected first eraser code within the first media content based on the detected content-type;

communicate the first media content comprising the first eraser code to a selected second electronic device;

communicate a control instruction to the selected second electronic device; and

control deletion of at least a portion of the first media content at the second electronic device, based on the first eraser code embedded within the first media content and the communicated control instruction.

2 . The first electronic device according to claim 1 , wherein the first media content is one of a video file, an audio file, an image file, or a media content stream.

3 . The first electronic device according to claim 1 , wherein the CPU is further configured to control the deletion of at least the portion of the first media content at the second electronic device using the first eraser code which is invoked to delete the portion of the first media content after elapse of a defined time period based on the communicated control instruction.

4 . The first electronic device according to claim 1 , wherein the CPU is further configured to change a first timestamp in the first eraser code embedded within the first media content to a second timestamp to control the deletion of the portion of the first media content at the second timestamp, based on the communicated control instruction.

5 . The first electronic device according to claim 1 , wherein the CPU is further configured to detect a change in an access rights setting in a memory space of the second electronic device in which the first media content is stored based on a message received from the second electronic device, wherein the first media content is automatically deleted by the first eraser code embedded within the first media content from the memory space based on a change in the access rights setting to a read-only access right assigned to the memory space.

6 . The first electronic device according to claim 1 , wherein the CPU is further configured to embed the selected first eraser code in the first media content as self-executable metadata.

7 . The first electronic device according to claim 1 , wherein the CPU is further configured to control deletion of the first media content in entirety at the second electronic device based on the communicated control instruction.

8 . A first electronic device for distribution and access management of individual media content, comprising:

a central processing unit (CPU) configured to:

receive a first media content comprising a first eraser code from a second electronic device;

receive an control instruction from the second electronic device;

update a change in one or more view parameters of the first media content in the first eraser code embedded within the first media content;

compare the update in the one or more view parameters with one or more access control parameters provided in the first eraser code embedded within the first media content;

control deletion of at least a portion of the first media content stored in a memory space in the first electronic device based on the received control instruction and the compare.

9 . The first electronic device according to claim 8 , wherein the one or more access control parameters comprises at least one of a view count limit, a user-defined expiration time for the first media content, and a recipient identifier (ID) associated with the first media content.

10 . The first electronic device according to claim 8 , wherein the one or more view parameters comprises at least one of a current view count associated with the first media content, and a user identifier (ID) associated with a user of the first electronic device.

11 . The first electronic device according to claim 8 , wherein the CPU is further configured to determine the one or more view parameters of the first media content each time the first media content is accessed.

12 . The first electronic device according to claim 8 , wherein the CPU is further configured to modifying a first timestamp in the first eraser code embedded within the first media content to a second timestamp to control the deletion of the portion of the first media content at the second timestamp, based on the received control instruction.

13 . The first electronic device according to claim 8 , wherein the CPU is further configured to execute the first eraser code embedded within the first media content to delete the first media content in entirety based on a change in an access rights setting to a read-only access right, wherein the access rights setting of read-only access right is assigned to a memory space in the first electronic device in which the first media content is stored.

14 . A method for distribution and access management of individual media content, comprising:

in a first electronic device comprising a memory and a central processing unit (CPU):

storing, by the CPU, a first media content and a plurality of eraser codes in the memory;

detecting, by the CPU, a content-type of the first media content;

selecting, by the CPU, a first eraser code from the plurality of eraser codes based on the detected content-type of the first media content;

embedding, by the CPU, the selected first eraser code within the first media content based on the detected content-type;

communicating, by the CPU, the first media content comprising the first eraser code to a selected second electronic device;

communicating, by the CPU, an control instruction to the selected second electronic device; and

controlling, by the CPU, deletion of at least a portion of the first media content at the second electronic device based on the first eraser code embedded within the first media content and the communicated control instruction.

15 . The method according to claim 14 , further comprising controlling, by the CPU, the deletion of at least the portion of the first media content at the second electronic device using the first eraser code which is invoked to delete the portion of the first media content after elapse of a defined time period, based on the communicated control instruction.

16 . The method according to claim 14 , further comprising detecting, by the CPU, a change in an access rights setting of a memory space of the second electronic device, in which the first media content is stored, based on a message received from the second electronic device, wherein the first media content is automatically deleted by the first eraser code embedded within the first media content from the memory space based on a change in the access rights setting to a read-only access right assigned to the memory space.

17 . The method according to claim 14 , further comprising controlling, by the CPU, deletion of the first media content in entirety at the second electronic device based on the communicated control instruction.

18 . A method for distribution and access management of individual media content, comprising:

in a first electronic device comprising a memory and a central processing unit (CPU):

receiving, by the CPU, a first media content comprising a first eraser code from a second electronic device;

receiving, by the CPU, an control instruction from the second electronic device;

updating, by the CPU, a change in one or more view parameters of the first media content in the first eraser code embedded within the first media content;

comparing, by the CPU, the update in the one or more view parameters with one or more access control parameters provided in the first eraser code embedded within the first media content; and

controlling, by the CPU, deletion of at least a portion of the first media content stored in a memory space in the first electronic device based on the received control instruction and the compare.

19 . The method according to claim 18 , further comprising, determining, by the CPU, the one or more view parameters of the first media content each time the first media content is accessed.

20 . The first electronic device according to claim 8 , further modifying, by the CPU, a first timestamp in the first eraser code embedded within the first media content to a second timestamp to control the deletion of the portion of the first media content at the second timestamp, based on the received control instruction.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2021
From: SONY CORPORATION
To: SATURN LICENSING LLC
Reel/Frame 057022/0566 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 9, 2017
From: KUO, JENKE WU
To: SONY CORPORATION
Reel/Frame 043813/0885 →