Patents Represented by Attorney Erik R. Nordstrom
  • Patent number: 7558097
    Abstract: For one disclosed embodiment, an integrated circuit may comprise a memory array on the integrated circuit and access control circuitry on the integrated circuit. The memory array may have a bit line with one or more resistors along the bit line and may have a plurality of memory cells coupled to the bit line at a plurality of locations along the bit line. At least one resistor along the bit line may be between two locations at which memory cells are coupled to the bit line. The access control circuitry may be to select a memory cell coupled to the bit line and to sense a signal on the bit line from the selected memory cell. Other embodiments are also disclosed.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: July 7, 2009
    Assignee: Intel Corporation
    Inventors: Muhammad M. Khellah, Dinesh Somasekhar, Yibin Ye, Nam Sung Kim, Vivek De
  • Patent number: 7541838
    Abstract: disclosed herein are embodiments of a swing compensation scheme for compensating errors in a transmitter driver.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: June 2, 2009
    Assignee: Intel Corporation
    Inventors: Kathy Tian, Harry Muljono
  • Patent number: 7529296
    Abstract: In some embodiments disclosed herein, equalizers in a receiver are adapted during normal operation, as they extract bit data from a received bit stream, to account for channel and/or circuit fluctuations.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: May 5, 2009
    Assignee: Intel Corporation
    Inventors: James E. Jaussi, Bryan K. Casper, Ganesh Balamurugan, Stephen R. Mooney
  • Patent number: 7514746
    Abstract: A floating-body dynamic random access memory device may include a semiconductor body having a top surface and laterally opposite sidewalls formed on a substrate. A gate dielectric layer may be formed on the top surface of the semiconductor body and on the laterally opposite sidewalls of the semiconductor body. A gate electrode may be formed on the gate dielectric on the top surface of the semiconductor body and adjacent to the gate dielectric on the laterally opposite sidewalls of the semiconductor body. The gate electrode may only partially deplete a region of the semiconductor body, and the partially depleted region may be used as a storage node for logic states.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: April 7, 2009
    Assignee: Intel Corporation
    Inventors: Stephen H. Tang, Ali Keshavarzi, Dinesh Somasekhar, Fabrice Paillet, Muhammad M. Khellah, Yibin Ye, Shih-Lien L. Lu, Brian Doyle, Suman Datta, Vivek K. De
  • Patent number: 7500128
    Abstract: A computer system includes two or more subsystems. In one example, a first subsystem is executing a multimedia application using data stored in a first storage device. A copy of the data is also stored in a second storage device associated with a second subsystem. The second subsystem may be a dedicated multimedia player controller. When the first subsystem is to enter a sleep state, the second subsystem may continue to process the multimedia data stored in the second storage device. The second subsystem may also use the same audio port that the first subsystem was using before it enters the sleep state. Appropriate transition point may be determined by the second subsystem to ease audio disruption.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: March 3, 2009
    Assignee: Intel Corporation
    Inventors: Hong W. Wong, Wah Yiu Kwong
  • Patent number: 7498889
    Abstract: Disclosed are embodiments of a phase control circuit with an analog phase controller having first and second order integration. In some embodiments, the analog control circuit generates first and second control signals and controls the first control signal based on the sign of the second control signal and controls the second control signal based on the sign of the first control signal.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: March 3, 2009
    Assignee: Intel Corporation
    Inventor: Michael Altmann
  • Patent number: 7477171
    Abstract: Disclosed herein are various embodiments of circuitry and methods to convert from a binary value to a BCD value.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: January 13, 2009
    Assignee: Intel Corporation
    Inventors: Sanu K. Mathew, Ram Krishnamurthy
  • Patent number: 7464276
    Abstract: A method for adjusting the voltage and frequency to minimize power dissipation in a processor. The method of one embodiment comprises determining a power consumption value. The power consumption value is evaluated to obtain a new operating point. The new operating point is compared with a present operating point. A frequency setting and a voltage setting are adjusted to correspond to the new operating point if the new operating point is different from the present operating point.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: December 9, 2008
    Assignee: Intel Corporation
    Inventors: Stefan Rusu, David J. Ayers, James S. Burns
  • Patent number: 7437133
    Abstract: A front end for a radio frequency tuner, for example for connection to a cable distribution network, including an input connected to a signal path comprising an LNA connected via an AGC stage to a signal splitter. The input path has a bandwidth sufficiently wide to pass all of the channels in an input signal and has a substantially constant voltage standing wave ratio over the bandwidth. The splitter supplies identical signals to several filtering paths, each of which comprises a fixed filter. The paths are selectable one at a time and the filters divide the input frequency band into a plurality of contiguous or slightly overlapping sub-bands. The output of the front end is supplied to, for example, a double conversion arrangement comprising an upconverter and a downconverter with first and second IF filters.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: October 14, 2008
    Assignee: Intel Corporation
    Inventors: Mark Stephen John Mudd, Nicholas Paul Cowley
  • Patent number: 7408420
    Abstract: In some embodiments, a clock generator is provided that provides a generator clock. The clock generator comprises a first clock source to provide a first clock and a second clock source to provide a second clock whose frequency at least indirectly tracks a supply to a clock distribution network. The clock generator selectably provides as the generator clock the first clock when the second clock leads the first clock and the second clock when it lags behind the first clock. Other embodiments are claimed and disclosed herein.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: August 5, 2008
    Assignee: Intel Corporation
    Inventors: Keng L. Wong, Feng Wang
  • Patent number: 7403426
    Abstract: In some embodiments, a memory array is provided with cells that when written to or read from, can have modified supplies to enhance their read stability and/or write margin performance. Other embodiments may be disclosed and/or claimed.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: July 22, 2008
    Assignee: Intel Corporation
    Inventors: Fatih Hamzaoglu, Kevin Zhang, Nam Sung Kim, Muhammad M. Khellah, Dinesh Somasekhar, Yibin Ye, Vivek K. De, Bo Zheng
  • Patent number: 7389001
    Abstract: Scanning a layer of a layout in a first direction and selecting a first rectangle in a scan order, scanning the layer of the layout in a second direction orthogonal to the first direction to find a second rectangle that intersects the first rectangle, and if the second rectangle is found, performing a union of the first and second rectangles to generate a set of non-intersecting rectangles equivalent to the first and second rectangle.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: June 17, 2008
    Assignee: Intel Corporation
    Inventors: Dmitry Messerman, Michael Seltser
  • Patent number: 7372763
    Abstract: In some embodiments, the invention provides a chip with at least one memory circuit that comprises a majority voter circuit with first and second digitally controlled variable delay elements. The first delay element is controlled by data bits that are to be written to a portion of the memory circuit. The majority voter circuit determines if the data bits are to be inverted prior to being written into the memory circuit portion.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: May 13, 2008
    Assignee: Intel Corporation
    Inventors: Steven K. Hsu, Atul Maheshwari, Ram K. Krishnamurthy
  • Patent number: 7259750
    Abstract: A computer system includes a panel that when unfolded may expose a keyboard and a stand. The stand is to support the computer system in its upright position. The keyboard may be a wireless keyboard and may be part of a keyboard tray. When the panel is unfolded, the keyboard may be slid into or out of the stand. When the keyboard is slid into the stand, the keyboard tray and the stand form the panel. When the panel is folded, a carrying handle may be used to carry the computer system from one place to another place.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: August 21, 2007
    Assignee: Intel Corporation
    Inventors: Prosenjit Ghosh, Shreekant Suryakant Thakkar, Nicholas Waddell Oakley, Truong V. Phan
  • Patent number: 7248594
    Abstract: A system and method of scheduling packets in a multi-threaded, multiprocessor network architecture provides enhanced speed and performance. The architecture involves a scheduler thread that transitions between queues in response to a depletion of queues by a weighted amount, a plurality of transmit threads that deplete the queues by the size of packets transmitted and a plurality of receive threads that initialize the weights for idle queues.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: July 24, 2007
    Assignee: Intel Corporation
    Inventors: Prashant R Chandra, Alok Kumar
  • Patent number: 7240140
    Abstract: A mechanism detects multiple assertions in a bus efficiently by encoding each of N bus lines with log2(N) pairs of bit lines.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: July 3, 2007
    Assignee: Intel Corporation
    Inventor: Shane L. Bell
  • Patent number: 7230842
    Abstract: For one disclosed embodiment, an apparatus comprises a first p-type device coupled between a cell voltage node and a storage node, an n-type device coupled between the storage node and a reference voltage node, and a second p-type device to couple the storage node to a bit line in response to a signal on a select line. At least one side of diffusion regions in a substrate to form both the first p-type device and the second p-type device are substantially aligned. Other embodiments are also disclosed.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: June 12, 2007
    Assignee: Intel Corporation
    Inventors: Muhammad M. Khellah, Dinesh Somasekhar, Nam Sung Kim, Yibin Ye, Vivek K. De, Kevin Zhang, Bo Zheng
  • Patent number: 7164616
    Abstract: Disclosed herein are techniques for reducing standby power consumption due to leakage currents in memory array circuits.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: January 16, 2007
    Assignee: Intel Corporation
    Inventors: Jeffrey L. Miller, Mahadevamurty Nemani, James W. Conary
  • Patent number: 7162564
    Abstract: A network interface between an internal bus and an external bus architecture having one or more external buses includes an external interface engine and an internal interface. The external interface engine (EIE) is coupled to the external bus architecture, where the external interface engine communicates over the external bus architecture in accordance with one or more bus protocols. The internal interface is coupled to the external interface engine and the internal bus, where the internal interface buffers network data between the internal bus and the external bus architecture. In one embodiment, the internal interface includes an internal interface (IIE) coupled to the internal bus, where the IIE defines a plurality of queues for the network data. An intermediate memory module is coupled to the IIE and the EIE, where the intermediate memory module aggregates the network data in accordance with the plurality of queues.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: January 9, 2007
    Assignee: Intel Corporation
    Inventors: Bapiraju Vinnakota, Jonathan W. Liu, Saurin Shah
  • Patent number: 7102951
    Abstract: Different embodiments of a one-time-programmable antifuse cell included. In one embodiment, a circuit is provided that includes an antifuse element, a high voltage device, and a sense circuit. The antifuse element has a voltage supply terminal to be at a sense voltage during sensing/reading and a higher programming voltage during programming. The sense circuit is configured to enable programming the antifuse element during programming and to sense the state of the antifuse element during sensing. The high voltage device is coupled between the antifuse element and the sense circuit to couple the antifuse element to the sense circuit during programming and sensing and to protectively shield the sense circuit from the higher programming voltage during programming.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: September 5, 2006
    Assignee: Intel Corporation
    Inventors: Fabrice Paillet, Ali Keshavarzi, Muhammad M. Khellah, Dinesh Somasekhar, Yibin Ye, Stephen H. Tang, Mohsen Alavi, Vivek K. De