Device and method for controlling usage of a memory card

Active Publication Date: 2007-09-20
WESTERN DIGITAL ISRAEL LTD
View PDF14 Cites 42 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0014]It should be emphasized that the novelty of the present invention, in comparison to prior art secured memory cards, is the ability to control the use of storage of at least a portion of the memory card by a user in case the memory card is not authorized from a specific identity card, such as a SIM card, of a particular service provider.

Problems solved by technology

Locking accesses to storage of the memory card results in disabling read, write or both read and write functionalities of the memory card.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Device and method for controlling usage of a memory card
  • Device and method for controlling usage of a memory card
  • Device and method for controlling usage of a memory card

Examples

Experimental program
Comparison scheme
Effect test

Example

[0041]The present invention is a memory card that is configured to operate conditional on authorization from a specific secured card for the purpose of limiting the usage of the memory card.

[0042]In accordance with one embodiment, the memory card of the present invention is configured to be operational only when installed in a network device, such as a cell phone, that is equipped with a SIM card (of a service provider, such as an MNO) that corresponds to the memory card.

[0043]Another aspect of the present invention is the capability of a service provider, such as an MNO, to unlock a protected memory card using any network device, such as a mobile network or the Internet. In this case, an MNO subscriber can use his / her protected memory card even if the memory card is not installed in the network device.

[0044]Note that the service provider can define a plurality of secured card to correspond to the memory card of the present invention.

[0045]A controller of the memory card is operative

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

A memory card includes a memory for storing data and a controller that is operative to control access to storage of at least a portion of storage conditional upon an authorization of a corresponding identity card of a service provider. A storage system includes an identity card of a service provider and a memory card, wherein the identity card corresponds to the memory card, and wherein access to storage of at least a portion of the memory card is controlled conditional upon an authorization from only this corresponding identity card. A method of doing business includes equipping a mobile phone with an identity card that corresponds to a memory card, configuring the memory card to operate conditional on an authorization from this corresponding secured card, and then offering the mobile phone and the memory card for sale at a discount.

Description

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Owner WESTERN DIGITAL ISRAEL LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap