Patents by Inventor Mamun Rashid

Mamun Rashid 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).

  • Publication number: 20110225296
    Abstract: The present invention relates to a sensor network, and more particularly, to a device and method for managing sensor nodes, in which with respect to predictable events and unpredictable events detected by sensors, the predictable events can be managed as existing policies and the unpredictable events can be managed by receiving policies for the unpredictable events from peripheral sensor nodes or peripheral sensor networks, i.e., both predicted events and unpredicted events can be intelligently managed. According to the method device for managing events detected by sensor nodes according to the present invention the present invention, in the case where unpredictable events are detected, policies for the detected unpredictable events received automatically from peripheral sensor nodes or peripheral sensor networks, so that both predictable and unpredictable events can be managed.
    Type: Application
    Filed: November 13, 2008
    Publication date: September 15, 2011
    Applicant: University Industry Cooperation Group of Kyung-Hee
    Inventors: Choong Seon Hong, Mamun-Or Rashid, Eung Jun Cho
  • Patent number: 7684267
    Abstract: An apparatus for redundancy of a memory array includes a primary memory array including a plurality of memory cells, one or more of which are defective. A redundant array includes a CAM array that includes a plurality of memory cells. The CAM array is addressed by the address of a defective memory location within the primary memory array and provides a match identification and a resource identification. The redundant array also includes a translation array wherein an offset to configure an input/output multiplexer is stored. The redundant array also includes a redundant data array including a plurality of memory cells wherein one or more memory cells of the redundant data array are used instead of one or more defective memory cells of the primary array.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: March 23, 2010
    Assignee: Sun Microsystems, Inc.
    Inventors: Ioannis Orginos, Mamun Rashid, Mark E. Steigerwald
  • Publication number: 20090316460
    Abstract: An apparatus for redundancy of a memory array includes a primary memory array including a plurality of memory cells, one or more of which are defective. A redundant array includes a CAM array that includes a plurality of memory cells. The CAM array is addressed by the address of a defective memory location within the primary memory array and provides a match identification and a resource identification. The redundant array also includes a translation array wherein an offset to configure an input/output multiplexer is stored. The redundant array also includes a redundant data array including a plurality of memory cells wherein one or more memory cells of the redundant data array are used instead of one or more defective memory cells of the primary array.
    Type: Application
    Filed: June 18, 2008
    Publication date: December 24, 2009
    Applicant: SUN MICROSYSTEMS, INC.
    Inventors: Ioannis Orginos, Mamun Rashid, Mark E. Steigerwald
  • Publication number: 20070149142
    Abstract: An integrated circuit includes clock deskew circuitry. The deskew circuitry includes a loop circuit to align an input clock signal with an output clock signal, and also aligns transmitted data with the output clock signal.
    Type: Application
    Filed: December 23, 2005
    Publication date: June 28, 2007
    Inventors: Hon-Mo Law, Mamun Rashid, Aaron Martin
  • Publication number: 20070146035
    Abstract: An integrated circuit includes clock deskew circuitry. The deskew circuitry includes multiple loop circuits to align a received clock with a data eye, and to reduce the effects of clock drift caused by voltage and temperature variations.
    Type: Application
    Filed: December 28, 2005
    Publication date: June 28, 2007
    Inventors: Hon-Mo Law, Mamun Rashid, Aaron Martin
  • Publication number: 20070091712
    Abstract: Embodiments of the invention are generally directed to systems, methods, and apparatuses for a clocking architecture using a bidirectional clock. In an embodiment, a chip includes a bidirectional clock port capable of being statically configured to receive or to transmit a reference clock. In one embodiment, the chip includes a first port to receive data and a second port, wherein the chip repeats at least a portion of the data that it receives on the first port to a transmitter at the second port. Other embodiments are described and claimed.
    Type: Application
    Filed: October 26, 2005
    Publication date: April 26, 2007
    Inventors: Ravindran Mohanavelu, Aaron Martin, Dawson Kesling, Joe Salmon, Mamun Rashid
  • Publication number: 20070067594
    Abstract: A method and an apparatus to perform clock crossing on data paths have been disclosed. In one embodiment, the method includes sampling data received by a first memory device in a computing system on a first data path to determine a clock crossing phase, the data on the first data path being in a first domain of a receive clock signal. The method may further include modifying a transmit clock signal based on the clock crossing phase. In some embodiments, the method further includes transferring data received by the first memory device on a plurality of data paths from the first domain of the receive clock signal into a second domain of the modified transmit clock signal. Other embodiments have been claimed and described.
    Type: Application
    Filed: September 19, 2005
    Publication date: March 22, 2007
    Inventor: Mamun Rashid
  • Publication number: 20070006011
    Abstract: De-skew is performed on a nibble-by-nibble basis where a nibble is not limited to four bits.
    Type: Application
    Filed: June 30, 2005
    Publication date: January 4, 2007
    Inventors: Aaron Martin, Hing To, Mamun Rashid, Joe Salmon
  • Publication number: 20060066291
    Abstract: A method of testing a delay lock loop circuit is provided which comprises receiving an input signal and configuring the delay lock loop to generate a delay lock loop output signal based on the input signal. The method further comprises generating a test output signal from the input signal and delay lock loop output signal indicative of a relationship between a transition on the input signal and a transition on delay lock loop output signal.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 30, 2006
    Inventors: Akira Kakizawa, Mark Beiley, Mamun Rashid
  • Publication number: 20060067155
    Abstract: A method, apparatus, and system are disclosed. In one embodiment the method comprises inputting an early clock signal and a late clock signal to a memory device and generating an average clock signal for the memory device by averaging the early clock signal and the late clock signal.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 30, 2006
    Inventors: Hing To, Joe Salmon, Mamun Rashid
  • Publication number: 20050285642
    Abstract: A device includes a number of output circuits to drive a number of output signals. The output signals have timing relationship among each other. The device also includes a control loop circuit serving as a feedback loop to adjust any mismatch between the timing relationships of the output signals.
    Type: Application
    Filed: June 29, 2004
    Publication date: December 29, 2005
    Inventor: Mamun Rashid
  • Publication number: 20050285646
    Abstract: A device includes an output circuit to output an output signal. The device also includes a control loop circuit to measure the real slew of the output signal. The control loop circuit compares the real slew with a target slew adjusts the output circuit when the real slew and the target are mismatched.
    Type: Application
    Filed: June 29, 2004
    Publication date: December 29, 2005
    Inventor: Mamun Rashid
  • Publication number: 20050140416
    Abstract: Embodiments of the invention provide for a DLL architecture including a coarse-fine type arrangement using one loop for non-continuous strobe that can be also be adapted for continuous clocks as well. In particular, a reference loop establishes precise coarse unit delay. A slave delay line duplicates unit delay. A phase interpolator interpolates between unit delay to produce fine delay.
    Type: Application
    Filed: December 24, 2003
    Publication date: June 30, 2005
    Inventor: Mamun Rashid
  • Patent number: 5835927
    Abstract: A flash memory device having a page buffer circuit with special testing modes. The page buffer circuit comprises a plane A and a plane B, each comprising a static random access memory array. The page buffer circuit further comprises a mode control circuit that maps the plane A and the plane B as a contiguous extended memory space accessible over a host bus. The page buffer circuit also maps the plane A and the plane B as a control store for a flash array controller of the flash memory device.
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: November 10, 1998
    Assignee: Intel Corporation
    Inventors: Mickey L. Fandrich, Salim B. Fedel, Ranjeet Alexis, Mamun Rashid
  • Patent number: 5822256
    Abstract: A method and circuitry are described that permit one to utilize a partially functional integrated circuit memory. A memory array is segregated into separate blocks that can each be isolated to minimize the amount of the memory array rendered unusable by a defect. Circuitry is also provided to program memory cells within the array to one of at least three amounts of charge and thereby increase the amount of storage provided by the remaining functional blocks.
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: October 13, 1998
    Assignee: Intel Corporation
    Inventors: Mark E. Bauer, Steven Wells, David M. Brown, Johnny Javanifard, Sherif Sweha, Robert N. Hasbun, Gary J. Gallagher, Mamun Rashid, Rodney R. Rozman, Glen Hawk, George Blanchard, Mark Winston, Richard D. Pashley
  • Patent number: 5802552
    Abstract: A flash memory device having a page buffer circuit providing a shared resource between a flash array controller circuit and a user. The page buffer circuit comprises a Plane A and a Plane B, wherein each of the planes A and B is a static random access memory array. The page buffer circuit further comprises a mode control circuit for enabling access to the planes A and B over a host bus in a user mode and access to the planes A and B by the flash array controller in a flash array controller mode.
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: September 1, 1998
    Assignee: Intel Corporation
    Inventors: Mickey L. Fandrich, Owen Jungroth, Mamun Rashid, Richard J. Durante
  • Patent number: 5623620
    Abstract: A flash memory device having a page buffer circuit with special testing modes. The page buffer circuit comprises a plane A and a plane B, each comprising a static random access memory array. The page buffer circuit further comprises a mode control circuit that maps the plane A and the plane B as a contiguous extended memory space accessible over a host bus. The page buffer circuit also maps the plane A and the plane B as a control store for a flash array controller of the flash memory device.
    Type: Grant
    Filed: June 30, 1993
    Date of Patent: April 22, 1997
    Assignee: Intel Corporation
    Inventors: Mickey L. Fandrich, Salim B. Fedel, Ranjeet Alexis, Mamun Rashid
  • Patent number: 5586081
    Abstract: Synchronous address latching circuitry for a memory device having at least first and second banks of memory arrays is described. The latching circuitry has a master latch to receive and store an external address. A first slave latch is also included to receive and store the external address from the master latch if the external address belongs to the first bank and to provide the external address as a first address to the first bank. A second slave latch is included to receive and store the external address from the master latch if the external address belongs to the second bank and to provide the external address as a second address to the second bank.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: December 17, 1996
    Assignee: Intel Corporation
    Inventors: Duane R. Mills, Richard Fackenthal, Rod Rozman, Mamun Rashid
  • Patent number: 5523972
    Abstract: A programming verify circuit for controlling the memory cells to which programming voltages are applied, the circuit including a comparator for testing the state of each cell being programmed with the state to which the cell is being programmed, and a program load circuit which responds to the result of the test by the comparator to hold a condition for each memory cell being programmed to indicate whether the memory cell should be further programmed, each program load circuit including circuitry for precluding the holding of a condition indicating further programming is necessary once the associated memory cell has been initially verified as programmed by the comparator.
    Type: Grant
    Filed: June 2, 1994
    Date of Patent: June 4, 1996
    Assignee: Intel Corporation
    Inventors: Mamun Rashid, Mark Bauer, Chakravarthy Yarlagadda, Phillip M. L. Kwong, Albert Fazio
  • Patent number: 5497355
    Abstract: Synchronous address latching circuitry for a memory device having at least first and second banks of memory arrays is described. The latching circuitry has first and second master latches to receive and store an external address. A first slave latch is also included to receive and store the external address from the first master latch if the external address belongs to the first bank and to provide the external address as a first address to the first bank. A second slave latch is included to receive and store the external address from the second master latch if the external address belongs to the second bank and to provide the external address as a second address to the second bank.
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: March 5, 1996
    Assignee: Intel Corporation
    Inventors: Duane R. Mills, Richard Fackenthal, Rod Rozman, Mamun Rashid