IP Library Granted Patent US 10,447,667
Granted Patent B2
US 10,447,667 · App. 15/954,359 · Granted Oct 15, 2019

Secure stream buffer on network attached storage

Inventors: Dean M. Jenkins (La Canada-Flintridge, CA); Robert P. Ryan (Mission Viejo, CA)
Assignee: Western Digital Technologies, Inc.
H04L63/0457H04L63/0428H04L63/205H04L65/4084H04L67/10H04L67/1097
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Quick Facts
Patent No.
US 10,447,667
App. No.
15/954,359
Granted
Oct 15, 2019
Kind
B2
Abstract

A network attached storage device coupled to a local network and including a network interface configured to receive digital content from a remote content provider outside the local network. The network attached storage device includes storage having a first region accessible by a user of the local network and a secure region. The network attached storage device includes a processor coupled to the storage, the processor configured to control access to the secure region of the storage based on instructions received from a remote content provider.

Claims (46)

1. A media streaming system comprising:

a network interface adapter configured to transmit digital content, via a wide area network (WAN), to a network attached storage (NAS) device operating on a local area network (LAN); and

one or more hardware processors configured to:

receive an indication of the NAS device having a secure region comprising a buffer for streaming media on a separate display device on the local area network, wherein access to the secure region is controlled by the media streaming system;

transmit the digital content to the secure region within the NAS device for playback by the separate display device from the buffer; and

transmit instructions to the NAS device to control streaming access to the digital content stored on the buffer.

2. The media streaming system of claim 1 , wherein the separate display device comprises a smart television.

3. The media streaming system of claim 1 , wherein transmitting the digital content comprises time-shifting to a time with more available bandwidth on a connection to the NAS device.

4. The media streaming system of claim 1 , wherein the secure region is inaccessible by a user of the NAS device without permission from the media streaming system.

5. The media streaming system of claim 1 , wherein the one or more processors are further configured to:

cause the NAS device to use encryption that secures the digital content to the secure region.

6. The media streaming system of claim 1 , wherein the one or more processors are further configured to:

provide instructions to the NAS device for controlling an amount of data stored in the secure region.

7. The media streaming system of claim 1 , wherein the one or more processors are further configured to:

provide instructions to the NAS device for controlling an encryption type used in the secure region.

8. The media streaming system of claim 1 , wherein the one or more processors are further configured to:

provide instructions to the NAS device for moving a received digital object stored in the secure region to an accessible region along with keys for accessing the digital object.

9. The media streaming system of claim 1 , wherein the one or more processors are further configured to:

provide instructions to the NAS device to reallocate a portion of the secure region storing a digital object to an accessible region.

10. The media streaming system of claim 1 , wherein the one or more processors are further configured to:

in response to the NAS device receiving a request for content from the separate display device, negotiate transmission of the digital content with the NAS device.

11. A method of transmitting media content from a media streaming system, the method comprising:

establishing a connection, via a wide area network (WAN), to a network attached storage (NAS) device operating on a local area network (LAN);

receiving an indication of the NAS device having a secure region comprising a buffer for streaming media on a separate display device on the local area network, wherein access to the secure region is controlled by the media streaming system;

transmitting media content to the secure region within the NAS device for playback by the display device from the buffer; and

transmitting instructions to the NAS device to control streaming access to the media content stored on the buffer.

12. The method of claim 11 , wherein transmitting the media content to the secure region comprises:

time-shifting the transmitting of the media content to a time with more available bandwidth on a connection to the NAS device.

13. The method of claim 11 , wherein the secure region is inaccessible by a user of the NAS device without permission from the media streaming system.

14. The method of claim 11 further comprising:

causing the NAS device to use encryption that secures the media content to the secure region.

15. The method of claim 11 further comprising:

providing instructions to the NAS device for controlling an amount of data stored in the secure region.

16. The method of claim 11 further comprising:

providing instructions to the NAS device for controlling an encryption type used in the secure region.

17. The method of claim 11 further comprising:

providing instructions to the NAS device for moving a received digital object stored in the secure region to an accessible region along with keys for accessing the digital object.

18. The method of claim 11 further comprising:

providing instructions to the NAS device to reallocate a portion of the secure region storing a digital object to an accessible region.

19. The method of claim 11 further comprising:

in response to the NAS device receiving a request for content from the display device, negotiating transmission of the media content with the NAS device.

20. A media streaming system comprising:

means for transmitting digital content, via a wide area network (WAN), to a network attached storage (NAS) device operating on a local area network (LAN);

means for receiving an indication of the NAS device having a secure region comprising a buffer for streaming on a separate display device on the local area network, wherein access to the secure region is controlled by the media streaming system;

means for transmitting the digital content to the secure region within the NAS device for playback by the separate display device from the buffer; and

means for transmitting instructions to the NAS device to control streaming access to the digital content stored on the buffer.

Assignments (10)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 20, 2026
From: JENKINS, DEAN M.; RYAN, ROBERT P.
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 073519/0177 →
PARTIAL RELEASE OF SECURITY INTERESTS Recorded Apr 25, 2025
From: JPMORGAN CHASE BANK, N.A., AS AGENT
To: SANDISK TECHNOLOGIES, INC.
Reel/Frame 071382/0001 →
SECURITY AGREEMENT Recorded Apr 25, 2025
From: SANDISK TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 071050/0001 →
PATENT COLLATERAL AGREEMENT Recorded Aug 23, 2024
From: SANDISK TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS THE AGENT
Reel/Frame 068762/0494 →
CHANGE OF NAME Recorded Jun 27, 2024
From: SANDISK TECHNOLOGIES, INC.
To: SANDISK TECHNOLOGIES, INC.
Reel/Frame 067982/0032 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 29, 2024
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: SANDISK TECHNOLOGIES, INC.
Reel/Frame 067567/0682 →
PATENT COLLATERAL AGREEMENT - A&R LOAN AGREEMENT Recorded Aug 21, 2023
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 064715/0001 →
PATENT COLLATERAL AGREEMENT - DDTL LOAN AGREEMENT Recorded Aug 21, 2023
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 067045/0156 →
RELEASE OF SECURITY INTEREST AT REEL 052915 FRAME 0566 Recorded Feb 8, 2022
From: JPMORGAN CHASE BANK, N.A.
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 059127/0001 →
SECURITY INTEREST Recorded Feb 6, 2020
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS AGENT
Reel/Frame 052915/0566 →
Continuity (2)
Continuation 14615367 · Feb 5, 2015
Related Publication 20180234398A1 · Aug 16, 2018
Cited By (1)
US 12,273,330