Patents by Inventor Sanjay Bhardwaj

Sanjay Bhardwaj 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: 9391893
    Abstract: An information handling system, device, and method are provided that perform lookups. The lookups are performed by multiple lookup cores that spatially duplicate the available access paths provided by a single lookup core that interface with memory that has been upgraded to increase its timing. As a result, the systems, methods, and devices are capable of scaling a bandwidth of packet processing using existing technologies.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: July 12, 2016
    Assignee: DELL PRODUCTS L.P.
    Inventor: Sanjay Bhardwaj
  • Publication number: 20150195765
    Abstract: An integrated device for connected cars that provides a plurality of standard and new interfaces, which is implemented in flexible hardware to overcome the mismatch between an automobile lifetime and cellular and semiconductor technology development. By providing interfaces in one device, greater synergy of applications is possible. Integration of the on board diagnostics with the infotainment device is a function enabler for the automobile ecosystem. The present invention is open to integration with the car electronic driver assistance and evolving autonomous driver modules, providing additional economies of scale.
    Type: Application
    Filed: March 14, 2015
    Publication date: July 9, 2015
    Inventor: Sanjay Bhardwaj
  • Publication number: 20140244815
    Abstract: An information handling system, device, and method are provided that perform lookups. The lookups are performed by multiple lookup cores that spatially duplicate the available access paths provided by a single lookup core that interface with memory that has been upgraded to increase its timing. As a result, the systems, methods, and devices are capable of scaling a bandwidth of packet processing using existing technologies.
    Type: Application
    Filed: February 26, 2013
    Publication date: August 28, 2014
    Applicant: DELL PRODUCTS L.P.
    Inventor: Sanjay BHARDWAJ
  • Patent number: 7873045
    Abstract: An encapsulation packet is received as a sequence of parallel data segments. First information within the encapsulated packet is obtained based on second information indicative of a location of the first information within the encapsulated packet. The encapsulating header is modified based on the first information.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: January 18, 2011
    Assignee: Exar Corporation
    Inventor: Sanjay Bhardwaj
  • Patent number: 7814376
    Abstract: A frame delineation mechanism which alternately considers even and odd sync pattern position possibilities. With the addition of toggle logic, each of 66 possible states of even and odd alignment are exhausted in turn, odd, followed by even, followed by odd and so on, providing synchronization more quickly than known mechanisms. Additionally, faster convergence is reached due to the use of an exhaust register which keeps track of those alignment states that were tested but did not provide synchronization. Until synchronization is acquired, the states indicated in the exhaust register are ignored in further attempts to acquire synchronization.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: October 12, 2010
    Assignee: Exar Corporation
    Inventor: Sanjay Bhardwaj
  • Patent number: 7441039
    Abstract: A data communications device that can operate in accordance with two or more protocols having different data formats and error-protection schemes. The protocol-dependent aspects of the device are handled by a peripheral portion of the device, allowing a substantially protocol-independent core portion that is insulated from protocol changes. Translation and/or adaptation mechanisms in the peripheral portion of the device allow the device to handle changes in data format and/or pipeline changes such as error protection without affecting the core portion of the device. A device and method are provided for inter-operating with both the Spatial Reuse Protocol (SRP) and the Resilient Packet Ring (RPR) architectures.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: October 21, 2008
    Assignee: Exar Corporation
    Inventor: Sanjay Bhardwaj
  • Patent number: 6965606
    Abstract: A scheme is described for distributing data operations on an irregular data stream over multiple stages of a data aligner to generate a regular data stream having continuous filled byte positions. In one particular embodiment, data alignment may involve the prediction of a rotation amount for unaligned data bytes. The rotation amount is predicted one clock cycle before actual rotation of data bytes based on the current contents of a buffer. The one cycle look ahead enables a large portion of calculations to be performed in a previous clock cycle and, thereby, may facilitate a high frequency design for a data aligner.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: November 15, 2005
    Assignee: Exar Corporation
    Inventor: Sanjay Bhardwaj
  • Publication number: 20050190742
    Abstract: A frame delineation mechanism which alternately considers even and odd sync pattern position possibilities. With the addition of toggle logic, each of 66 possible states of even and odd alignment are exhausted in turn, odd, followed by even, followed by odd and so on, providing synchronization more quickly than known mechanisms. Additionally, faster convergence is reached due to the use of an exhaust register which keeps track of those alignment states that were tested but did not provide synchronization. Until synchronization is acquired, the states indicated in the exhaust register are ignored in further attempts to acquire synchronization.
    Type: Application
    Filed: March 1, 2004
    Publication date: September 1, 2005
    Inventor: Sanjay Bhardwaj
  • Publication number: 20050125562
    Abstract: A data communications device that can operate in accordance with two or more protocols having different data formats and error-protection schemes. The protocol-dependent aspects of the device are handled by a peripheral portion of the device, allowing a substantially protocol-independent core portion that is insulated from protocol changes. Translation and/or adaptation mechanisms in the peripheral portion of the device allow the device to handle changes in data format and/or pipeline changes such as error protection without affecting the core portion of the device. A device and method are provided for inter-operating with both the Spatial Reuse Protocol (SRP) and the Resilient Packet Ring (RPR) architectures.
    Type: Application
    Filed: December 4, 2003
    Publication date: June 9, 2005
    Applicant: Infineon Technologies North America Corp.
    Inventor: Sanjay Bhardwaj
  • Publication number: 20050094669
    Abstract: In processing received virtual concatenation frames, the memory write address can be appropriately controlled to force bank switches where address scattering occurs. Arbitrary identifiers assigned to the arriving frames and the subcolumns thereof are used instead of H4 information to calculate the memory write addresses.
    Type: Application
    Filed: October 30, 2003
    Publication date: May 5, 2005
    Inventor: Sanjay Bhardwaj
  • Publication number: 20050068948
    Abstract: An encapsulation packet is received as a sequence of parallel data segments. First information within the encapsulated packet is obtained based on second information indicative of a location of the first information within the encapsulated packet. The encapsulating header is modified based on the first information.
    Type: Application
    Filed: September 15, 2003
    Publication date: March 31, 2005
    Inventor: Sanjay Bhardwaj
  • Patent number: 6813734
    Abstract: A scheme is described for distributing data operations on an irregular data stream over multiple stages of a data aligner to generate a regular data stream having continuous filled byte positions. In one particular embodiment, the number of unaligned data scenarios may be reduced through the use of data stream element mapping. A complex data stream may be mapped onto a simple data stream with only the addition of multiplexers and simple logic to the data aligner. The implementation in network protocol related hardware, where a data stream is encoded and decoded for error detection and correction, may lead to a faster and more efficient pipelined design of checkers and generators, thereby, making them more desirable for higher frequency and higher bandwidth designs.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: November 2, 2004
    Assignee: Catamaran Communications Incorporated
    Inventor: Sanjay Bhardwaj
  • Publication number: 20030221082
    Abstract: A scheme is described for distributing data operations on an irregular data stream over multiple stages of a data aligner to generate a regular data stream having continuous filled byte positions. In one particular embodiment, data alignment may involve the prediction of a rotation amount for unaligned data bytes. The rotation amount is predicted one clock cycle before actual rotation of data bytes based on the current contents of a buffer. The one cycle look ahead enables a large portion of calculations to be performed in a previous clock cycle and, thereby, may facilitate a high frequency design for a data aligner.
    Type: Application
    Filed: January 26, 2001
    Publication date: November 27, 2003
    Inventor: Sanjay Bhardwaj
  • Patent number: 6013239
    Abstract: In a synthetic porous crystalline material having the structure of ZSM-5 and a composition involving the molar relationship: X.sub.2 O.sub.3 :(n)YO.sub.2, wherein X is a trivalent element; Y is a tetravalent element; and n is greater than about 12, the crystals have a major dimension of at least about 0.5 micron and surface framework YO.sub.2 /X.sub.2 O.sub.3 ratio which is no more than 20% less than the bulk framework YO.sub.2 /X.sub.2 O.sub.3 ratio of the crystal. The material is synthesized using an amino-acid as a directing agent.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: January 11, 2000
    Assignee: Mobil Oil Corporation
    Inventors: Catherine Shuihua Hsia Chen, Frank Thomas Diguiseppi, Thomas Reginald Forbus, Jr., Mae Koenig Rubin, Sanjay Bhardwaj Sharma, David Said Shihabi, Hye Kyung Cho Timken, Steven Edward Wentzek
  • Patent number: 5578316
    Abstract: A pharmaceutical granular composition and method are provided for masking the taste of unpleasant tasting drugs, wherein drug cores are coated with separate layers of aqueous dispersions of methacrylate ester copolymers, preferably, poly(ethylacrylate, methyl methacrylate) to which quaternary ammonium groups have been introduced to modify the permeability of the ester. Additionally, the coating composition may contain plasticizers and conventional excipients. The coating system releases drug by diffusion and is influenced by drug solubility and media pH. The coated pharmaceutical granules of the invention can be used to prepare chewable tablets with good palatability and bioavailability.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: November 26, 1996
    Assignee: SmithKline Beecham Corporation
    Inventors: Sanjay Bhardwaj, Marshall Hayward
  • Patent number: 5271274
    Abstract: A system and method is disclosed for measuring thickness of at least one film on a substrate by propagating an acoustic wave through the film on a substrate such that echo waves are generated and received by a transducer. An output signal is generated and processed to give a thickness value. The thickness valve is obtained from the time lapse between the propagated wave and receipt of the echo wave; by the frequency domain of the echo wave; or the phase of the echo wave.
    Type: Grant
    Filed: August 14, 1991
    Date of Patent: December 21, 1993
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: B. T. Khuri-Yakub, Sanjay Bhardwaj, Krishna Saraswat