Patents by Inventor Rajagopal A.

Rajagopal A. 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: 7759350
    Abstract: The present invention relates to novel compounds of the general formula (I), their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their hydrates, their solvates, their pharmaceutically acceptable salts and compositions, their metabolites and prodrugs thereof. The present invention more particularly relates to novel pyrimidine carboxamides of the general formula (I).
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: July 20, 2010
    Assignee: Orchid Research Laboratories Ltd.
    Inventors: Ravikumar Tadipartiii, Venkatesan Parameswaran, Rajib Barik, Gaddam Om Reddy, Pawan Aggarwal, Sappanimuthu Thirunavukkarasu, Sriram Rajagopal
  • Publication number: 20100165994
    Abstract: Methods and apparatus for segregating traffic are disclosed. In accordance with one embodiment, a traffic splitter identifies a set of links coupled to the traffic splitter, where the set of links includes two or more uplinks, wherein each of the two or more uplinks are implemented in a common physical media. The two or more uplinks include a LAN uplink coupled to a LAN and a SAN uplink coupled to a SAN. The traffic splitter prevents SAN traffic from reaching the LAN via the LAN uplink. In addition, the traffic splitter prevents LAN traffic from reaching the SAN via the SAN uplink.
    Type: Application
    Filed: August 31, 2009
    Publication date: July 1, 2010
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Smitha Narayanaswamy, Ganesan Rajagopal, Sanjay Sane, Ramana Mellacheruvu, Umesh Mahajan
  • Patent number: 7747847
    Abstract: Certain aspects of a method for iSCSI boot may include loading boot BIOS code from a host bus adapter or a network interface controller (NIC) by an iSCSI client device. A connection may be established to an iSCSI target by the iSCSI client device after loading the boot BIOS code. The boot BIOS code may be chained to at least one interrupt handler over iSCSI protocol. An operating system may be remotely booted from the iSCSI target by the iSCSI client device based on chaining the interrupt handler. An Internet protocol (IP) address and/or location of the iSCSI target may be received. At least one iSCSI connection may be initiated to the iSCSI target based on chaining at least one interrupt handler. The iSCSI target may be booted in real mode if at least one master boot record is located in the memory.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: June 29, 2010
    Assignee: Broadcom Corporation
    Inventors: Uri El Zur, Kan Frankie Fan, Murali Rajagopal, Kevin Tran
  • Patent number: 7745848
    Abstract: Gallium nitride material devices and methods associated with the devices are described. The devices may be designed to provide enhanced thermal conduction and reduced thermal resistance. The increased thermal conduction through and out of the gallium nitride devices enhances operability of the devices, including providing excellent RF operation, reliability, and lifetime.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: June 29, 2010
    Assignee: Nitronex Corporation
    Inventors: Pradeep Rajagopal, Chul H. Park, Craig E. Strautin
  • Patent number: 7748037
    Abstract: A system and process are described to enable at least one of a plurality of host agents executing on a system to update memory region types of a system memory, register the at least one host agent in a registry stored in system management memory, receive a system management interrupt (SMI) from one of the plurality of host agents to update a memory region type, determine if the host agent issuing the SMI is listed in the registry stored in system management memory, update the memory region in response to determining the host agent issuing the SMI is listed in the registry, and maintain the memory region type in response to determining the host agent issuing the SMI is not listed in the registry.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: June 29, 2010
    Assignee: Intel Corporation
    Inventors: Priya Rajagopal, Uday Savagaonkar, David Durham, Ravi Sahita, Hormuzd Khosravi
  • Publication number: 20100138900
    Abstract: A service control method, device and system for allowing secure, remote access of protected IP-based content delivered over an IMS-based network to one or more devices within a home network. The method involves a remote access device transmitting a remote access request to a service control application in the IMS-based network, the service control application authorizing the remote access request based on a number of criteria, and forwarding the remote access request to the home network. The forwarded remote access request includes information that allows protected content requested by the remote access request to be transmitted from a home network device in the home network to the remote access device upon appropriate verification of the remote access device by the home network device using home network device DRM schemes. Remote access of the protected content can be allowed by relaxing proximity restriction requirements of the home network.
    Type: Application
    Filed: December 2, 2008
    Publication date: June 3, 2010
    Applicant: General Instrument Corporation
    Inventors: Petr Peterka, Suresh Kumar Chintada, Priya Rajagopal
  • Publication number: 20100126653
    Abstract: A method for adhering two layers of materials is described. An additional layer of material deposited on one of the layers is used. The additional layer of material is perforated and undercut by etching away one of the layers thereby generating anchor shaped holes. The other layer is then deposited on the additional layer filling the anchor shaped holes therefore, providing adhesion.
    Type: Application
    Filed: October 1, 2009
    Publication date: May 27, 2010
    Inventors: Axel Scherer, Aditya Rajagopal
  • Publication number: 20100124296
    Abstract: Provided is a method for performing channel estimation in an Orthogonal Frequency Division Multiplexed (OFDM) signal. The method includes performing the channel estimation based upon use of reserved tone channel carriers.
    Type: Application
    Filed: November 20, 2009
    Publication date: May 20, 2010
    Inventor: Ravikiran Rajagopal
  • Publication number: 20100124300
    Abstract: Provided is a method for synchronizing a multiple carrier receiver to receive a transmitted signal. The method includes determining a location of one or more scattered pilot carriers in a received symbol sequence and modulating the scattered pilot carriers in accordance with a single pseudorandom binary sequence. The method also includes performing phase error correction via the modulated scattered pilot carriers.
    Type: Application
    Filed: August 24, 2009
    Publication date: May 20, 2010
    Inventor: Ravikiran Rajagopal
  • Publication number: 20100124292
    Abstract: Provided is a method for synchronizing a multiple carrier receiver to receive a transmitted signal. The method includes determining a location of one or more scattered pilot carriers in a received symbol sequence and modulating the scattered pilot carriers in accordance with a single pseudorandom binary sequence. The method also includes performing phase error correction via the modulated scattered pilot carriers.
    Type: Application
    Filed: March 31, 2009
    Publication date: May 20, 2010
    Applicant: Advanced Micro Devices, Inc.
    Inventor: Ravikiran Rajagopal
  • Publication number: 20100124293
    Abstract: Provided is a method for performing channel estimation in an Orthogonal Frequency Division Multiplexed (OFDM) signal. The method includes performing the channel estimation based upon use of reserved tone channel carriers.
    Type: Application
    Filed: March 31, 2009
    Publication date: May 20, 2010
    Applicant: Advanced Micro Devices, Inc.
    Inventor: Ravikiran Rajagopal
  • Publication number: 20100084252
    Abstract: A switch assembly is provided to actuate a pair of switches using a single push key, e.g. for a camera that utilizes a first switch to activate an image focusing function and a second switch to activate a camera shutter. The switch assembly comprises a contact pad switch and a dome switch that are located laterally to one another. When the push key receives a first downward force, only the contact pad switch becomes activated and a first electric circuit is completed. When the push key receives a second downward force that is greater than the first force, the dome switch collapses and a second electric circuit is completed.
    Type: Application
    Filed: February 26, 2009
    Publication date: April 8, 2010
    Applicant: Research In Motion Limited
    Inventors: Vijai Rajagopal, Firmansyah Sulem, James Infanti, Timothy Kyowski
  • Publication number: 20100084371
    Abstract: Methods for fabrication of microfluidic systems on printed circuit boards (PCB) are described. The PCB contains layers of insulating material and a layer or layers of metal buried within layers of insulating material. The metal layers are etched away, leaving fully enclosed microfluidic channels buried within the layers of insulating material.
    Type: Application
    Filed: October 1, 2009
    Publication date: April 8, 2010
    Inventors: Christopher I. WALKER, Aditya Rajagopal, Axel Scherer
  • Publication number: 20100084254
    Abstract: A mobile electronic device has a dome switch assembly secured to the housing of the device, over a recess formed in the housing of device. The dome switch assembly has a substrate with a vent hole communicating between the recess of the housing and the space comprised between the substrate and a dome actuation portion of the dome switch assembly. Upon actuation of the dome switch assembly, air present between the dome actuation portion and the substrate flows into the recess of the housing.
    Type: Application
    Filed: February 26, 2009
    Publication date: April 8, 2010
    Applicant: Research In Motion Limited
    Inventors: Chao CHEN, Vijai RAJAGOPAL
  • Publication number: 20100084251
    Abstract: A switch assembly is provided to actuate a pair of switches using a single key cap, e.g. for a camera that utilizes a first switch to activate an image focusing function and a second switch to activate a camera shutter. The switch assembly comprises an inner switch and an outer switch, wherein the outer switch, partially or completely surrounds the perimeter of the inner switch. The outer switch comprises an upper conductive surface and a lower conductive surface that, when in contact, electrically couples two terminals for closing a circuit. The inner switch comprises an actuator and a dome switch. When the key cap receives a first downward force, only the outer switch becomes activated and a first electric circuit is completed. When the key cap receives a second downward force that is greater than the first force, the dome switch collapses and a second electric circuit is completed.
    Type: Application
    Filed: February 25, 2009
    Publication date: April 8, 2010
    Applicant: Research in Motion Limited
    Inventors: Vijai Rajagopal, James Infanti, Firmansyah Sulem, Timothy Kyowski
  • Publication number: 20100082412
    Abstract: The present invention is directed to a system and method for optimizing an advertisement plan for allocating advertisements to a contract in a network-based environment. The system and method includes determining a shadow price for an advertisement placement where the advertisement placement is associated with a user having defined characteristics. The system and method includes determining a contract price for the advertisement placement relative to a plurality of advertisement contracts for the user having the defined characteristics. The system and method includes determining an advertisement plan for allocating an advertisement to a given contract on the basis of the shadow price and the contract price. The system and method includes presenting a given advertisement associated with the given contract according to the advertisement plan on network-based output.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 1, 2010
    Applicant: YAHOO! INC.
    Inventors: Chad Brower, Ramana Yerneni, Erik Vee, Serguei Vassilvitskii, Jayavel Shanmugasundaram, Danny Zhang, Srinivasan Rajagopal
  • Publication number: 20100082428
    Abstract: Example embodiments described herein may relate to estimating inventory for a display advertising system utilized, for example, in Web-based advertising.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 1, 2010
    Applicant: Yahoo! Inc.
    Inventors: Sergei Vassilvitskii, Jayavel Shanmugasundaram, Srinivasan Rajagopal, Minos Garofalakis, Erik N. Vee, Ramana Yerneni
  • Publication number: 20100082401
    Abstract: Subject matter disclosed herein relates to a system for managing online advertising, and in particular, to pricing of advertising inventory and its allocation to advertising campaigns.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 1, 2010
    Applicant: Yahoo! Inc.
    Inventors: Erik Vee, Ramana Yerneni, Jayavel Shanmugasundaram, Sergei Vassilvitskii, Srinivasan Rajagopal
  • Publication number: 20100082424
    Abstract: Subject matter disclosed herein relates to a system for managing online resources, and in particular, to a system using an offline process to optimize the management of such online resources.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 1, 2010
    Applicant: Yahoo! Inc.
    Inventors: Ramana Yerneni, Chad Brower, Srinivasan Rajagopal, Jayavel Shanmugasundaram, Erik Vee
  • Patent number: 7687827
    Abstract: Semiconductor structures including one, or more, III-nitride material regions (e.g., gallium nitride material region) and methods associated with such structures are provided. The III-nitride material region(s) advantageously have a low dislocation density and, in particular, a low screw dislocation density. In some embodiments, the presence of screw dislocations in the III-nitride material region(s) may be essentially eliminated. The presence of a strain-absorbing layer underlying the III-nitride material region(s) and/or processing conditions can contribute to achieving the low screw dislocation densities. In some embodiments, the III-nitride material region(s) having low dislocation densities include a gallium nitride material region which functions as the active region of the device. The low screw dislocation densities of the active device region (e.g., gallium nitride material region) can lead to improved properties (e.g.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: March 30, 2010
    Assignee: Nitronex Corporation
    Inventors: Edwin L. Piner, John C. Roberts, Pradeep Rajagopal