Patents by Inventor Muraleedhara Navada

Muraleedhara Navada 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: 8250416
    Abstract: Redundant acknowledgment between agents performing a loopback test over bidirectional communications bus is described. In one example, in a processor including a communications agent coupled to a bidirectional communications bus, the communications agent initiates loopback communications to a second agent, sends a packet including a redundant acknowledgment sequence to the second agent, receives the packet including the redundant acknowledgement sequence looped back from the second agent, determines whether the received redundant acknowledgment sequence is valid, sends a test sequence to the second agent, receives the test sequence looped back, and if the received redundant acknowledgment sequence is determined to be valid, then checks the received test sequence.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: August 21, 2012
    Assignee: Intel Corporation
    Inventors: Tim Frodsham, Zale Schoenborn, Sanjay Dabral, Muraleedhara Navada
  • Patent number: 7747888
    Abstract: A technique for promoting determinism among bus agents within a point-to-point (PtP) network. More particularly, embodiments of the invention relate to techniques to compensate for link latency, data skew, and clock shift within a PtP network of common system interface (CSI) bus agents.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: June 29, 2010
    Assignee: Intel Corporation
    Inventors: Tim Frodsham, Michael J. Tripp, David J. O'Brien, Muraleedhara Navada, Naveen Cherukuri, Sanjay Dabral, David S. Dunning, Theodore Z. Schoenborn
  • Publication number: 20100103826
    Abstract: Redundant acknowledgment between agents performing a loopback test over bidirectional communications bus is described. In one example, in a processor including a communications agent coupled to a bidirectional communications bus, the communications agent initiates loopback communications to a second agent, sends a packet including a redundant acknowledgment sequence to the second agent, receives the packet including the redundant acknowledgement sequence looped back from the second agent, determines whether the received redundant acknowledgment sequence is valid, sends a test sequence to the second agent, receives the test sequence looped back, and if the received redundant acknowledgment sequence is determined to be valid, then checks the received test sequence.
    Type: Application
    Filed: December 30, 2009
    Publication date: April 29, 2010
    Inventors: Tim Frodsham, Zale Schoenborn, Sanjay Dabral, Muraleedhara Navada
  • Patent number: 7681093
    Abstract: Redundant acknowledgment between agents performing a loopback test over bidirectional communications bus is described. In one example the acknowledgment is performed by initiating loopback communications from a first agent to a second agent, sending a packet including a redundant acknowledgment sequence from the first agent to the second agent, receiving the packet including the redundant acknowledgement sequence looped back from the second agent at the first agent, sending a test sequence from the first agent to the second agent, and receiving the test sequence looped back from the first agent.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: March 16, 2010
    Assignee: Intel Corporation
    Inventors: Tim Frodsham, Zale Schoenborn, Sanjay Dabral, Muraleedhara Navada
  • Publication number: 20090254265
    Abstract: There remains a need for a navigation technology that is amenable for use in conditions prevalent in developing countries. The embodiments disclosed herein achieve this by providing a video map based navigation system and methods thereon. An embodiment herein provides an electronic navigation system comprising of a means for a user to request for a route between a source and a destination; a means to combine relevant stored video clips based on the source and the destination; a means for sending user requested information to the user; and a means for the user to view information sent by the navigation system.
    Type: Application
    Filed: April 8, 2008
    Publication date: October 8, 2009
    Inventors: Thimmannagari Chandra Reddy, Muraleedhara Navada, Narala Ravi
  • Patent number: 7596174
    Abstract: In one embodiment, the present invention includes a method for associating a first plurality of current sources with a first tap coefficient and associating a second plurality of current sources with a second tap coefficient. A first plurality of output switches coupled to the first plurality of current sources is gated using the first tap coefficient and a second plurality of output switches coupled to the second plurality of current sources is gated using the second tap coefficient. In such manner, the first and second plurality of equalized current sources may be driven onto an interconnect. Other embodiments are described and claimed.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: September 29, 2009
    Assignee: Intel Corporation
    Inventors: Karthisha S. Canagasaby, Muraleedhara Navada, Sanjay Dabral
  • Patent number: 7371966
    Abstract: A method and apparatus, in some embodiments the apparatus includes a flex cable terminating at a first end and a second end and having a plurality of conductors therein, and a repeater circuit disposed between the first end and the second end and connected to at least one of the plurality of conductors to re-transmit a signal transmitted on the at least one of the plurality of conductors.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: May 13, 2008
    Assignee: Intel Corporation
    Inventors: Pascal C. H. Meier, Muraleedhara Navada, Sanjay Dabral
  • Publication number: 20080065924
    Abstract: A technique for promoting determinism among bus agents within a point-to-point (PtP) network. More particularly, embodiments of the invention relate to techniques to compensate for link latency, data skew, and clock shift within a PtP network of common system interface (CSI) bus agents.
    Type: Application
    Filed: October 30, 2007
    Publication date: March 13, 2008
    Inventors: Tim Frodsham, Michael Tripp, David O'Brien, Muraleedhara Navada, Naveen Cherukuri, Sanjay Dabral, David Dunning, Theodore Schoenborn
  • Patent number: 7328359
    Abstract: A technique for promoting determinism among bus agents within a point-to-point (PtP) network. More particularly, embodiments of the invention relate to techniques to compensate for link latency, data skew, and clock shift within a PtP network of common system interface (CSI) bus agents.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: February 5, 2008
    Assignee: Intel Corporation
    Inventors: Tim Frodsham, Michael J. Tripp, David J. O'Brien, Muraleedhara Navada, Naveen Cherukuri, Sanjay Dabral, David S. Dunning, Theodore Z. Schoenborn
  • Publication number: 20070264730
    Abstract: Redundant acknowledgment between agents performing a loopback test over bidirectional communications bus is described. In one example the acknowledgment is performed by initiating loopback communications from a first agent to a second agent, sending a packet including a redundant acknowledgment sequence from the first agent to the second agent, receiving the packet including the redundant acknowledgement sequence looped back from the second agent at the first agent, sending a test sequence from the first agent to the second agent, and receiving the test sequence looped back from the first agent.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 15, 2007
    Inventors: Tim Frodsham, Zale Schoenborn, Sanjay Dabral, Muraleedhara Navada
  • Publication number: 20070173215
    Abstract: Methods and apparatuses for detecting an in-band reset using digital circuitry.
    Type: Application
    Filed: December 28, 2005
    Publication date: July 26, 2007
    Inventors: Timothy Frodsham, Zale Schoenborn, Sanjay Dabral, Muraleedhara Navada
  • Publication number: 20070168755
    Abstract: Methods and apparatuses for testing transmission and/or receiving circuit functionality.
    Type: Application
    Filed: December 28, 2005
    Publication date: July 19, 2007
    Inventors: Timothy Frodsham, Zale Schoenborn, Sanjay Dabral, Muraleedhara Navada
  • Publication number: 20070071083
    Abstract: In one embodiment, the present invention includes a method for associating a first plurality of current sources with a first tap coefficient and associating a second plurality of current sources with a second tap coefficient. A first plurality of output switches coupled to the first plurality of current sources is gated using the first tap coefficient and a second plurality of output switches coupled to the second plurality of current sources is gated using the second tap coefficient. In such manner, the first and second plurality of equalized current sources may be driven onto an interconnect. Other embodiments are described and claimed.
    Type: Application
    Filed: September 28, 2005
    Publication date: March 29, 2007
    Inventors: Karthisha Canagasaby, Muraleedhara Navada, Sanjay Dabral
  • Publication number: 20070041405
    Abstract: A discussion of improving integrated device deterministic response to test vectors. For example, limiting the transmission delay for an integrated device's response within known bounds by synchronizing an initialization training sequence to a reset deassertion. Specifically, the proposal facilitates response determinism from the DUT by synchronizing training sequences and subsequently synchronizing flit transmission to reset assertion as sampled by reference clock.
    Type: Application
    Filed: June 23, 2005
    Publication date: February 22, 2007
    Inventors: Muraleedhara Navada, Tim Frodsham, Sanjay Dabral, Allen Baum, Chris Matthews, Chris Gianos, Rahul Shah, Theodore Schoenborn
  • Publication number: 20070004241
    Abstract: A method and apparatus, in some embodiments the apparatus includes a flex cable terminating at a first end and a second end and having a plurality of conductors therein, and a repeater circuit disposed between the first end and the second end and connected to at least one of the plurality of conductors to re-transmit a signal transmitted on the at least one of the plurality of conductors.
    Type: Application
    Filed: June 30, 2005
    Publication date: January 4, 2007
    Inventors: Pascal Meier, Muraleedhara Navada, Sanjay Dabral
  • Patent number: 7111093
    Abstract: According to some embodiments, a ping-pong buffer system has a buffer that stores a subset of data from a data source.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: September 19, 2006
    Assignee: Intel Corporation
    Inventors: Muraleedhara Navada, Sreenath Kurupati
  • Publication number: 20060155843
    Abstract: A method is described that comprises transporting information that was captured from a point-to-point link by dividing the information into separate pieces and sending each of the separate pieces over its own point-to-point link toward a logic analyzer host. The point-to-point link is part of a link based computing system.
    Type: Application
    Filed: December 30, 2004
    Publication date: July 13, 2006
    Inventors: Richard Glass, Muraleedhara Navada
  • Publication number: 20060146723
    Abstract: A method according to one embodiment may include communicating with at least one external device using at least one port, said at least one external device comprises at least one probe port. The method of this embodiment may also include receiving at least one data packet and generating at least one probe packet. The method of this embodiment may further include generating at least one probe packet device vector and transmitting the probe packet and the probe packet device vector to at least one probe port of at least one external device via at least one port. Of course, many alternatives, variations, and modifications are possible without departing from this embodiment.
    Type: Application
    Filed: December 30, 2004
    Publication date: July 6, 2006
    Inventors: Muraleedhara Navada, Hitesh Rastogi
  • Publication number: 20060117114
    Abstract: A method according to one embodiment may include transmitting a plurality of packets through control pipeline circuitry of an integrated circuit of a switch. The control pipeline circuitry may be capable of making a plurality of memory requests to memory of the switch in response to the plurality of packets. The method may further comprise staggering the plurality of memory requests so that each of the plurality of memory requests occurs during a different one of a plurality of time slots. Of course, many alternatives, variations, and modifications are possible without departing from this embodiment.
    Type: Application
    Filed: November 29, 2004
    Publication date: June 1, 2006
    Inventors: Rohit Verma, Muraleedhara Navada, Miguel Guerrero, Ashwani Oberai
  • Publication number: 20060072571
    Abstract: A method according to one embodiment may include communicating with at least one external device using at least one port. The method may also include storing a multicast data packet and a master device vector in memory. The method may also include de-queueing the master device vector from memory, generating at least one additional device vector based at least in part on the master device vector, and transmitting the multicast data packet and at least one additional device vector to at least one external device via at least one port. Of course, many alternatives, variations, and modifications are possible without departing from this embodiment.
    Type: Application
    Filed: September 29, 2004
    Publication date: April 6, 2006
    Inventors: Muraleedhara Navada, Hitesh Rastogi