Patents by Inventor Paul Lassa
Paul Lassa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 8924631Abstract: A method and system are disclosed for handling host write commands associated with both data aligned with physical page boundaries of parallel write increments in non-volatile storage areas in a non-volatile storage device and data unaligned with the physical page boundaries. The method may include a controller of a storage device identifying the aligned and unaligned portions of received data, temporarily storing the aligned and unaligned portions in different queues, and then writing portions from the unaligned data queue or the aligned data queue in parallel to the non-volatile memory areas when one of the queues has been filled with a threshold amount of data or when the controller detects a timeout condition. The system may include a storage device with a controller configured to perform the method noted above, where the non-volatile memory areas may be separate banks and the queues are random access memory.Type: GrantFiled: September 15, 2011Date of Patent: December 30, 2014Assignee: SanDisk Technologies Inc.Inventors: King Ying Ng, Marielle Bundukin, Paul Lassa
-
Patent number: 8443263Abstract: The embodiments described herein provide a method and controller for performing a copy-back command. In one embodiment, a controller receives the data and error correction code associated with a copy-back operation from at least one flash memory device. The controller determines if the error correction code indicates there is an error in the data. If the error correction code does not indicate there is an error in the data, the controller sends a destination address and copy-back program command received from a host to the at least one flash memory device. If the error correction code indicates there is an error in the data, the controller corrects the data and sends the destination address, the corrected data, and a program command to the at least one flash memory device. Additional embodiments relate to modifying data during the copy-back operation.Type: GrantFiled: December 30, 2009Date of Patent: May 14, 2013Assignee: SanDisk Technologies Inc.Inventors: Robert D. Selinger, Gary Lin, Paul Lassa, Chaoyang Wang
-
Publication number: 20130073784Abstract: A method and system are disclosed for handling host write commands associated with both data aligned with physical page boundaries of parallel write increments in non-volatile storage areas in a non-volatile storage device and data unaligned with the physical page boundaries. The method may include a controller of a storage device identifying the aligned and unaligned portions of received data, temporarily storing the aligned and unaligned portions in different queues, and then writing portions from the unaligned data queue or the aligned data queue in parallel to the non-volatile memory areas when one of the queues has been filled with a threshold amount of data or when the controller detects a timeout condition. The system may include a storage device with a controller configured to perform the method noted above, where the non-volatile memory areas may be separate banks and the queues are random access memory.Type: ApplicationFiled: September 15, 2011Publication date: March 21, 2013Inventors: King Ying Ng, Marielle Bundukin, Paul Lassa
-
Patent number: 8304813Abstract: A connection between a first circuit within an I/O region of an integrated circuit chip and a second circuit within a core region of the chip. The first circuit is connected to a bonding pad through a first conductor in a first layer of an I/O region. The second circuit is connected to the bonding pad through a second conductor in a second layer of an I/O region above the first layer.Type: GrantFiled: January 8, 2007Date of Patent: November 6, 2012Assignee: SanDisk Technologies, Inc.Inventors: Paul Lassa, Paul Paternoster, Brian Cheung
-
Patent number: 8135944Abstract: A plurality of separately powered data interface circuits, a controller circuit, and power switch circuits that collectively enable a supply of power to only one of the data interface circuits and disable the supply of power to the other data interface circuits. Alternatively, the separately powered circuits need not be data interface circuits.Type: GrantFiled: March 14, 2007Date of Patent: March 13, 2012Assignee: SanDisk Technologies Inc.Inventors: Paul Lassa, Paul Paternoster, Po-Shen Lai, Yongliang Wang
-
Publication number: 20110161784Abstract: The embodiments described herein provide a method and controller for performing a copy-back command. In one embodiment, a controller receives the data and error correction code associated with a copy-back operation from at least one flash memory device. The controller determines if the error correction code indicates there is an error in the data. If the error correction code does not indicate there is an error in the data, the controller sends a destination address and copy-back program command received from a host to the at least one flash memory device. If the error correction code indicates there is an error in the data, the controller corrects the data and sends the destination address, the corrected data, and a program command to the at least one flash memory device. Additional embodiments relate to modifying data during the copy-back operation.Type: ApplicationFiled: December 30, 2009Publication date: June 30, 2011Inventors: Robert D. Selinger, Gary Lin, Paul Lassa, Chaoyang Wang
-
Patent number: 7802034Abstract: A USB controller and method of implementing a full transfer automation mode is described. The USB controller may have a host interface module configured to generate hardware logic signals for communication to a backend module having buffer memory. The backend module may be configured to generate hardware logic signals for communication with the host interface module such that data transfer within the USB device may be implemented without the need for processor intervention to handle routing of data packets during a USB bulk data transfer.Type: GrantFiled: December 31, 2006Date of Patent: September 21, 2010Assignee: SanDisk CorporationInventors: Baojing Liu, Radhakrishnan Nair, Paul Lassa
-
Publication number: 20080229121Abstract: A plurality of separately powered data interface circuits, a controller circuit, and power switch circuits that collectively enable a supply of power to only one of the data interface circuits and disable the supply of power to the other data interface circuits. Alternatively, the separately powered circuits need not be data interface circuits.Type: ApplicationFiled: March 14, 2007Publication date: September 18, 2008Inventors: Paul Lassa, Paul Paternoster, Po-Shen Lai, Yongliang Wang
-
Publication number: 20080164615Abstract: A connection between a first circuit within an I/O region of an integrated circuit chip and a second circuit within a core region of the chip. The first circuit is connected to a bonding pad through a first conductor in a first layer of an I/O region. The second circuit is connected to the bonding pad through a second conductor in a second layer of an I/O region above the first layer.Type: ApplicationFiled: January 8, 2007Publication date: July 10, 2008Inventors: Paul Lassa, Paul Paternoster, Brian Cheung
-
Publication number: 20080162954Abstract: A plurality of separately powered data interface circuits, a controller circuit, and power switch circuits that collectively enable a supply of power to only one of the data interface circuits and disable the supply of power to the other data interface circuits.Type: ApplicationFiled: December 31, 2006Publication date: July 3, 2008Inventors: Paul Lassa, Paul Paternoster, Po-Shen Lai, Yongliang Wang
-
Publication number: 20080162957Abstract: A plurality of separately powered data interface circuits, a controller circuit, and power switch circuits that collectively enable a supply of power to only one of the data interface circuits and disable the supply of power to the other data interface circuits.Type: ApplicationFiled: December 31, 2006Publication date: July 3, 2008Inventors: Paul Lassa, Paul Paternoster, Po-Shen Lai, Yongliang Wang
-
Publication number: 20080162753Abstract: A USB controller and method of implementing a full transfer automation mode is described. The USB controller may have a host interface module configured to generate hardware logic signals for communication to a backend module having buffer memory. The backend module may be configured to generate hardware logic signals for communication with the host interface module such that data transfer within the USB device may be implemented without the need for processor intervention to handle routing of data packets during a USB bulk data transfer.Type: ApplicationFiled: December 31, 2006Publication date: July 3, 2008Inventors: Baojing Liu, Radhakrishnan Nair, Paul Lassa
-
Publication number: 20080162737Abstract: A USB controller and method of implementing a full transfer automation mode is described. The USB controller may have a host interface module configured to generate hardware logic signals for communication to a backend module having buffer memory. The backend module may be configured to generate hardware logic signals for communication with the host interface module such that data transfer within the USB device may be implemented without the need for processor intervention to handle routing of data packets during a USB bulk data transfer.Type: ApplicationFiled: December 31, 2006Publication date: July 3, 2008Inventors: Baojing Liu, Radhakrishnan Nair, Paul Lassa
-
Patent number: RE46013Abstract: The embodiments described herein provide a method and controller for performing a copy-back command. In one embodiment, a controller receives the data and error correction code associated with a copy-back operation from at least one flash memory device. The controller determines if the error correction code indicates there is an error in the data. If the error correction code does not indicate there is an error in the data, the controller sends a destination address and copy-back program command received from a host to the at least one flash memory device. If the error correction code indicates there is an error in the data, the controller corrects the data and sends the destination address, the corrected data, and a program command to the at least one flash memory device. Additional embodiments relate to modifying data during the copy-back operation.Type: GrantFiled: April 2, 2014Date of Patent: May 24, 2016Assignee: SanDisk Technologies Inc.Inventors: Robert D Selinger, Gary Lin, Paul Lassa, Chaoyang Wang