Patents by Inventor Rajesh S

Rajesh S 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: 20140056290
    Abstract: Multi-operator networking techniques are provided for allowing two or more operators to share a wireless local area network (WLAN). In particular, mobile access gateway functionality is integrated in a wireless network controller of a WLAN that is accessible to first and second operators. Operator-specific tunnels are created through the network for each of the first and second operators that link a core network of each of the first and second operators with an associated client device. Packets are then forwarded between the core networks of the first and second operators and their associated client devices via the operator-specific tunnels.
    Type: Application
    Filed: August 22, 2012
    Publication date: February 27, 2014
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Rajesh S. Pazhyannur, Kent K. Leung, Sri Gundavelli, Sudhir Kumar Jain
  • Publication number: 20140059333
    Abstract: An apparatus and method is described herein for providing robust speculative code section abort control mechanisms. Hardware is able to track speculative code region abort events, conditions, and/or scenarios, such as an explicit abort instruction, a data conflict, a speculative timer expiration, a disallowed instruction attribute or type, etc. And hardware, firmware, software, or a combination thereof makes an abort determination based on the tracked abort events. As an example, hardware may make an initial abort determination based on one or more predefined events or choose to pass the event information up to a firmware or software handler to make such an abort determination. Upon determining an abort of a speculative code region is to be performed, hardware, firmware, software, or a combination thereof performs the abort, which may include following a fallback path specified by hardware or software.
    Type: Application
    Filed: February 2, 2012
    Publication date: February 27, 2014
    Inventors: Martin G. Dixon, Ravi Rajwar, Konrad K. Lai, Robert S. Chappell, Rajesh S. Parthasarathy, Alexandre J. Farcy, Ilhyun Kim, Prakash Math, Matthew Merten, Vijaykumar Kadgi
  • Publication number: 20140040543
    Abstract: In one embodiment, the present invention includes a processor that has an on-die storage such as a static random access memory to store an architectural state of one or more threads that are swapped out of architectural state storage of the processor on entry to a system management mode (SMM). In this way communication of this state information to a system management memory can be avoided, reducing latency associated with entry into SMM. Embodiments may also enable the processor to update a status of executing agents that are either in a long instruction flow or in a system management interrupt (SMI) blocked state, in order to provide an indication to agents inside the SMM. Other embodiments are described and claimed.
    Type: Application
    Filed: October 8, 2013
    Publication date: February 6, 2014
    Inventors: Mahesh Natu, Thanunathan Rangarajan, Gautam Doshi, Shamanna M. Datta, Baskaran Ganesan, Mohan J. Kumar, Rajesh S. Parthasarathy, Frank Binns, Rajesh Nagaraja Murthy, Robert C. Swanson
  • Patent number: 8644356
    Abstract: A femtosecond laser based laser processing system having a femtosecond laser, frequency conversion optics, beam manipulation optics, target motion control, processing chamber, diagnostic systems and system control modules. The femtosecond laser based laser processing system allows for the utilization of the unique heat control in micromachining, and the system has greater output beam stability, continuously variable repetition rate and unique temporal beam shaping capabilities.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: February 4, 2014
    Assignee: Imra America, Inc.
    Inventors: Lawrence Shah, James M. Bovatsek, Alan Y. Arai, Tadashi Yamamoto, Rajesh S. Patel, Donald J. Harter
  • Publication number: 20140026206
    Abstract: A method is provided in one example embodiment and includes receiving a discover message over a network; determining that the discover message is associated with an unauthenticated client (e.g., identifying a media access control (MAC) address); communicating a proxy binding update (PBU) having a binding type value set to a temporary status; and establishing a bidirectional tunnel for transporting traffic for the client.
    Type: Application
    Filed: July 20, 2012
    Publication date: January 23, 2014
    Inventors: Rajesh S. Pazhyannur, Kent K. Leung, Srinath Gundavelli
  • Publication number: 20140006661
    Abstract: A method is described that includes detecting that an instruction of a thread is a locked instruction. The instruction also includes determining that execution of said instruction includes imposing a bus lock. The instruction also include executing a bus lock assistance function in response to said determining, said bus lock assistance function including a function associated with said bus lock other than implementation of a bus lock protocol.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Inventors: Robert S. Chappell, John W. Faistl, Hermann W. Gartler, Michael D. Tucknott, Rajesh S. Parathasarthy, David W. Burns
  • Publication number: 20130326288
    Abstract: A method is described that includes detecting that a memory access of system management mode program code is attempting to reach program code outside of a protected region of memory by comparing a target memory address of a memory access instruction of the system management program code again information that defines confines of the protection region. The method also includes raising an error signal in response to the detecting.
    Type: Application
    Filed: December 31, 2011
    Publication date: December 5, 2013
    Inventors: Shamanna M. Datta, Rajesh S. Parathasarathy, Mahesh S. Natu, Frank Binns, Mohan J. Kumar
  • Patent number: 8578138
    Abstract: In one embodiment, the present invention includes a processor that has an on-die storage such as a static random access memory to store an architectural state of one or more threads that are swapped out of architectural state storage of the processor on entry to a system management mode (SMM). In this way communication of this state information to a system management memory can be avoided, reducing latency associated with entry into SMM. Embodiments may also enable the processor to update a status of executing agents that are either in a long instruction flow or in a system management interrupt (SMI) blocked state, in order to provide an indication to agents inside the SMM. Other embodiments are described and claimed.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: November 5, 2013
    Assignee: Intel Corporation
    Inventors: Mahesh S. Natu, Thanunathan Rangarajan, Gautam B. Doshi, Shammanna M. Datta, Baskaran Ganesan, Mohan J. Kumar, Rajesh S. Parthasarathy, Frank Binns, Rajesh Nagaraja Murthy, Robert C. Swanson
  • Publication number: 20130254258
    Abstract: An apparatus and method for off-loading application components to edge servers are provided. An application is made edge-aware by defining which components of the application may be run from an edge server, and which components cannot be run from an edge server. When a request is received that is to be processed by an application on an origin server, a determination is made as to whether the application contains edgable components. If so, an edgified version of the application is created. When a request is received that is handled by a component that may be run on the edge server, the request is handled by that component on the edge server. When a request is received that is handled by a component that is not edgable, the request is passed to a proxy agent which then provides the request to a broker agent on the origin server.
    Type: Application
    Filed: April 2, 2013
    Publication date: September 26, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Rajesh S. Agarwalla, Khalil S. Amiri, Madhu K. Chetuparambil, James R. Giles, Manu M. Gugnani, Shih-pai Lee, Subbarao K. Meduri, Mahesh Patil, Dinesh C. Verma
  • Publication number: 20130139221
    Abstract: Techniques are provided for performing web authentication of mobile wireless devices that roam from a wireless wide area network to a wireless local area network. A redirect rule is invoked when a request is received from the mobile wireless device for world wide web access in order to obtain authentication for the mobile wireless device before permitting world wide web access. When a world wide web access request is received from the mobile wireless device, it is redirected to an authentication portal to allow a user of the mobile wireless device to enter user credentials to allow for world wide web access using the IP address.
    Type: Application
    Filed: November 29, 2011
    Publication date: May 30, 2013
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Srinath Gundavelli, Arun C. Alex, Rajesh P. Velandy, Rajesh S. Pazhyannur, Mark Grayson, Rajeev Koodli, Gaetan Feige, Steven W. Wood
  • Patent number: 8447962
    Abstract: According to a first aspect, efficient data transfer operations can be achieved by: decoding by a processor device, a single instruction specifying a transfer operation for a plurality of data elements between a first storage location and a second storage location; issuing the single instruction for execution by an execution unit in the processor; detecting an occurrence of an exception during execution of the single instruction; and in response to the exception, delivering pending traps or interrupts to an exception handler prior to delivering the exception.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: May 21, 2013
    Assignee: Intel Corporation
    Inventors: Christopher J. Hughes, Yen-Kuang (Y. K.) Chen, Mayank Bomb, Jason W. Brandt, Mark J. Buxton, Mark J. Charney, Srinivas Chennupaty, Jesus Corbal, Martin G. Dixon, Milind B. Girkar, Jonathan C. Hall, Hideki (Saito) Ido, Peter Lachner, Gilbert Neiger, Chris J. Newburn, Rajesh S. Parthasarathy, Bret L. Toll, Robert Valentine, Jeffrey G. Wiedemeier
  • Patent number: 8429096
    Abstract: Systems and methods for providing resource isolation in a shared computing environment using reinforcement learning (RL) techniques are disclosed. A resource isolation mechanism may be applied in a shared storage system, or database service, that limits the resource utilization of each namespace to its specified allocation. For example, the resource isolation mechanism may be used to limit the I/O utilization of database applications in a shared computing system (e.g., a system supporting a database service) to a specified limit. In such embodiments, RL techniques may be applied to the system to automatically control the rate of queries made by an application. RL techniques, such as those based on the State-Action-Reward-State-Action (SARSA) method may be effective in controlling the I/O utilization of database applications for different workloads. RL techniques may be applied globally by the service, or may be applied to particular subscribers, applications, shared resources, namespaces, or query types.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: April 23, 2013
    Assignee: Amazon Technologies, Inc.
    Inventors: Gokul Soundararajan, Swaminathan Sivasubramanian, Grant A. M. McAlister, Rajesh S. Sheth
  • Patent number: 8412791
    Abstract: An apparatus and method for off-loading application components to edge servers are provided. An application is made edge-aware by defining which components of the application may be run from an edge server, and which components cannot be run from an edge server. When a request is received that is to be processed by an application on an origin server, a determination is made as to whether the application contains edgable components. If so, an edgified version of the application is created. When a request is received that is handled by a component that may be run on the edge server, the request is handled by that component on the edge server. When a request is received that is handled by a component that is not edgable, the request is passed to a proxy agent which then provides the request to a broker agent on the origin server.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: April 2, 2013
    Assignee: International Business Machines Corporation
    Inventors: Rajesh S. Agarwalla, Khalil S. Amiri, Madhu Chetuparambil, James R. Giles, Manu M. Gugnani, Shih-pai Lee, Subbarao Meduri, Mahesh Patil, Dinesh Verma
  • Publication number: 20130064254
    Abstract: An IP network includes a central entity and at least one customer premises equipment (CPE) device. The central entity generates a program clock reference (PCR) clock and provides audio-visual packets to a CPE based on the PCR clock. The CPE sets a first clock based on the PCR clock for decoding operations. The CPE sets a second clock that is independent from the first clock for audio and video output operations. For example, the CPE can process the audio-visual packets using the second clock.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 14, 2013
    Applicant: Broadcom Corporation
    Inventors: Jeffrey FISHER, Brian Schoner, Rajesh S. Mamidwar
  • Patent number: 8392482
    Abstract: System and methods for managing versions of partition maps in a distributed data store are disclosed. A relational database may use partition maps to indicate the location of data in a particular partition, or in a replica thereof. These partition maps may be versioned using a two-stage mechanism in which partition map updates are communicated to all nodes, or to affected nodes only, and in which operation may continue without waiting for acknowledgment of their application to each node. The system may handle minor partition changes differently than major partition changes. For example, if a replica of a partition is promoted to be a primary copy due to hardware or network failures, partition map changes may only be propagated to nodes in the same replica group. For major partition changes (e.g., splits, moves, mergers, added partitions, or size change), a new partition map may be made available to all nodes.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: March 5, 2013
    Assignee: Amazon Technologies, Inc.
    Inventors: Grant A. M. McAlister, Swaminathan Sivasubramanian, Rajesh S. Sheth
  • Patent number: 8386540
    Abstract: System and methods for providing a Scalable Relational Database Service (SRDBS) are disclosed. SRDBS may allow a subscriber to lease/rent a virtual relational database (a.k.a. namespace) with a specified allocation of disk space, CPU resources and/or I/O resources. The namespace may resemble a physical RDBMS, and may allow client applications to perform SQL queries. SRDBS may partition a subscriber's database across multiple database servers automatically and may replicate each partition automatically. SRDBS may provide automatic routing of client queries to the appropriate database server holding the required data. The routing process may mask temporary data outages due to database replica failures, network failures, and/or repartitioning operations. SRDBS may employ partition maps to convey the location of data to client-side routing functions. These partition maps may use a multi-versioning scheme.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: February 26, 2013
    Assignee: Amazon Technologies, Inc.
    Inventors: Grant A. M. McAlister, Swaminathan Sivasubramanian, Rajesh S. Sheth
  • Publication number: 20130010686
    Abstract: A method is provided in one example embodiment and includes creating a service flow with an endpoint over a wireless link coupled to a backhaul; notifying a mobility anchor of a location associated with the endpoint; relaying control packets between the endpoint and an access gateway; and relaying bearer packets between the endpoint and the mobility anchor, where the bearer packets are exchanged with the endpoint over a locally terminated bearer tunnel and the bearer packets are exchanged with the mobility anchor using Proxy Mobile Internet Protocol.
    Type: Application
    Filed: July 10, 2011
    Publication date: January 10, 2013
    Inventors: Kevin D. Shatzkamer, Eric Hamel, Rajesh S. Pazhyannur, David E. Dukinfield, Mark Grayson
  • Publication number: 20130003065
    Abstract: A femtosecond laser based laser processing system having a femtosecond laser, frequency conversion optics, beam manipulation optics, target motion control, processing chamber, diagnostic systems and system control modules. The femtosecond laser based laser processing system allows for the utilization of the unique heat control in micromachining, and the system has greater output beam stability, continuously variable repetition rate and unique temporal beam shaping capabilities.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 3, 2013
    Applicant: IMRA AMERICA, INC.
    Inventors: Lawrence SHAH, James M. BOVATSEK, Alan Y. ARAI, Tadashi YAMAMOTO, Rajesh S. PATEL, Donald J. HARTER
  • Publication number: 20120287784
    Abstract: A method is provided in one example embodiment and includes receiving a request for a service flow over a wireless link, where the request specifies resource requirements; dynamically reserving bandwidth for the resource requirements in a backhaul link; and mapping a packet received over the wireless link to the backhaul link based on an identification element associated with the packet and the service flow.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 15, 2012
    Inventors: Kevin D. Shatzkamer, Rajesh S. Pazhyannur, Mark Millet, Mark Grayson, David E. Dukinfield, Eric Hamel
  • Patent number: 8312452
    Abstract: Embodiments of apparatuses and methods for guest processes to access registers are disclosed. In one embodiment, an apparatus includes an interface to a first register, shadow logic, evaluation logic, and exit logic. The shadow logic is to, in response to a guest attempt to write data to the first register, cause the data to be written to a second register. The evaluation logic is to determine, based on the value of the data, whether to transfer control to a host in response to the guest attempt. The exit logic is to transfer control to the host after the data is written to the second register if the evaluation logic determines to transfer control.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: November 13, 2012
    Assignee: Intel Corporation
    Inventors: Gilbert Neiger, Richard A. Uhlig, Dion Rodgers, Jason W. Brandt, Rajesh S. Parthasarathy