1
Bahman Qawami
Fabrice Jogand Coulomb, Michael Holtzman, Bahman Qawami, Ron Barzilai, Hagai Bar El: Method for versatile content control. SanDisk Technologies, Discretix Technologies, Brinks Hofer Gilson & Lione, August 6, 2013: US08504849 (9 worldwide citation)

Many storage devices are not aware of file systems while many computer host devices read and write data in the form of files. The host device provides a key reference or ID, while the memory system generates a key value in response which is associated with the key ID, which is used as the handle thr ...


2
Bahman Qawami
Fabrice Jogand Coulomb, Michael Holtzman, Bahman Qawami, Ron Barzilai: Method for creating control structure for versatile content control. SanDisk Technologies, Brinks Hofer Gilson & Lione, November 1, 2011: US08051052 (4 worldwide citation)

The mobile storage device may be provided with a system agent that is able to create at least one hierarchical tree comprising nodes at different levels for controlling access to data stored in the memory by corresponding entities. Each node of the tree specifies permission or permissions of a corre ...


3
Bahman Qawami
Robert Chin Tse Chang, Henry Ricardo Hutton, Farshid Sabet Sharghi, Haluk Kent Tanik, Ron Barzilai, Meytal Soffer, Mei Yan, Patricia Dwyer, Po Yuan, Bahman Qawami: Media card command pass through methods. SanDisk Technologies, Brinks Hofer Gilson & Lione, December 13, 2011: US08078788 (3 worldwide citation)

Methods for transmitting application specific or extended commands between a host and a memory card are disclosed. Commands for an extended card protocol are embedded in messages, along with a marker, in the data or command portion of a base card transmission protocol that is used to communicate bet ...


4
Bahman Qawami
Fabrice Jogand Coulomb, Michael Holtzman, Bahman Qawami, Ron Barzilai: Method for versatile content control with partitioning. SanDisk Technologies, Brinks Gilson & Lione, December 3, 2013: US08601283 (1 worldwide citation)

In some applications, it may be more convenient to the user to be able to log in the memory system using one application, and then be able to use different applications to access protected content without having to log in again. In such event, all of the content that the user wishes to access in thi ...


5
Bahman Qawami
Robert Chin Tse Chang, Henry Ricardo Hutton, Farshid Sabet Sharghi, Haluk Kent Tanik, Ron Barzilai, Meytal Soffer, Mei Yan, Patricia Dwyer, Po Yuan, Bahman Qawami: Media card command pass through methods. SanDisk Technologies, Brinks Hofer Gilson & Lione, April 9, 2013: US08417866

Methods for transmitting application specific or extended commands between a host and a memory card are disclosed. Commands for an extended card protocol are embedded in messages, along with a marker, in the data or command portion of a base card transmission protocol that is used to communicate bet ...


6
Bahman Qawami
Xian Jun Liu, Robert C Chang, Po Yuan, Junzhi Wang, Ron Barzilai, Bahman Qawami, Farshid Sabet Sharghi: Integration of secure data transfer applications for generic IO devices. SanDisk Technologies, Davis Wright Tremaine, May 12, 2015: US09032154

Techniques are presented for sending an application instruction from a hosting digital appliance to a portable medium, where the instruction is structured as one or more units whose size is a first size, or number of bytes. After flushing the contents of a cache, the instruction is written to the ca ...


7
Bahman Qawami
Fabrice Jogand Coulomb, Michael Holtzman, Bahman Qawami, Ron Barzilai, Hagai Bar El: Method forversatile content control. Parsons Hsue & de Runtz, October 26, 2006: US20060242068-A1

The owner of proprietor interest is in a better position to control access to the encrypted content in the medium if the encryption-decryption key is stored in the medium itself and substantially inaccessible to external devices. Only those host devices with the proper credentials are able to access ...


8
Bahman Qawami
Fabrice Jogand Coulomb, Michael Holtzman, Bahman Qawami, Ron Barzilai: Method for creating control structure for versatile content control. Parsons Hsue & de Runtz, October 26, 2006: US20060242064-A1

The mobile storage device may be provided with a system agent that is able to create at least one hierarchical tree comprising nodes at different levels for controlling access to data stored in the memory by corresponding entities. Each node of the tree specifies permission or permissions of a corre ...


9
Bahman Qawami
Fabrice Jogand Coulomb, Michael Holtzman, Bahman Qawami, Ron Barzilai: System for creating control structure for versatile content control. Parsons Hsue & de Runtz, October 26, 2006: US20060242067-A1

The mobile storage device may be provided with a system agent that is able to create at least one hierarchical tree comprising nodes at different levels for controlling access to data stored in the memory by corresponding entities. Each node of the tree specifies permission or permissions of a corre ...


10
Bahman Qawami
Fabrice Jogand Coulomb, Michael Holtzman, Bahman Qawami, Ron Barzilai: Method using control structure for versatile content control. Parsons Hsue & de Runtz, October 26, 2006: US20060242150-A1

A tree structure stored in the storage medium provides control over what an entity can do even after gaining access. Each of the nodes of the tree specifies permissions by an entity who has gained entry through such node of the tree. Some trees have different levels, where the permission or permissi ...



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