Patents by Inventor Umamaheswari C. Devi

Umamaheswari C. Devi 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: 20130074136
    Abstract: Methods and arrangements for caching video object portions. A request for stand-alone content in a video object is received, the content neither being cached nor being adjacent to a cached video object portion, and a first portion of the video object is cached. A value is assigned to the first video object portion. A subsequent request for content in the video object is received, the subsequent request corresponding to access to the first video object portion and a second, uncached portion of the video object. The value of the first video object portion is updated. For the second video object portion, an amount to cache and a value are determined.
    Type: Application
    Filed: September 19, 2011
    Publication date: March 21, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Malolan Chetlur, Umamaheswari C. Devi, Shivkumar Kalyanaraman, Robert Bruce Nicholson, Ramana V. Polavarapu
  • Publication number: 20130042071
    Abstract: A method, an apparatus and an article of manufacture for placing at least one object at at least one cache of a set of cooperating caching nodes with limited inter-node communication bandwidth. The method includes transmitting information from the set of cooperating caching nodes regarding object accesses to a placement computation component, determining object popularity distribution based on the object access information, and instructing the set of cooperating caching nodes of at least one object to cache, the at least one node at which each object is to be cached, and a manner in which the at least one cached object is to be shared among the at least one caching node based on the object popularity distribution and cache and object sizes such that a cumulative hit rate at the at least one cache is increased while a constraint on inter-node communication bandwidth is not violated.
    Type: Application
    Filed: August 10, 2011
    Publication date: February 14, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Malolan Chetlur, Umamaheswari C. Devi, Shivkumar Kalyanaraman
  • Publication number: 20120327887
    Abstract: Systems and associated methods for estimating wireless workloads are described herein. Systems and methods provide for generating an estimate of a wireless workload's processing requirements from the combined knowledge of system specific values, such as system parameters, platform details, and implementation details. Systems and methods for estimating wireless workloads may be utilized in various wireless protocols, including, 3G, WiMax, LTE, WiFi, femtocells, and point-to-point wireless links. The estimated workloads may be used for scheduling wireless workloads in a shared computing environment.
    Type: Application
    Filed: August 28, 2012
    Publication date: December 27, 2012
    Applicant: International Business Machines Corporation
    Inventors: Malolan Chetlur, Umamaheswari C. Devi, Parul Gupta
  • Publication number: 20120120814
    Abstract: Systems and associated methods for estimating wireless workloads are described herein. Systems and methods provide for generating an estimate of a wireless workload's processing requirements from the combined knowledge of system specific values, such as system parameters, platform details, and implementation details. Systems and methods for estimating wireless workloads may be utilized in various wireless protocols, including, 3G, WiMax, LTE, WiFi, femtocells, and point-to-point wireless links. The estimated workloads may be used for scheduling wireless workloads in a shared computing environment.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 17, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Malolan Chetlur, Umamaheswari C. Devi, Parul Gupta
  • Publication number: 20110271309
    Abstract: A network system includes a connectivity services network (CSN), a plurality of access service network gateways, a plurality of base stations, an orchestration device, executing a lifecycle quality-of-experience model for video-on-demand flows, receiving content from the CSN, and a plurality of subscriber stations in communication with the orchestration device through a base station and/or gateway, wherein the orchestration device continuously tracks past service and usage for each of the subscriber stations and predicts future channel conditions and load to determine, periodically or when triggered by critical events, many-to-one assignments from subscriber stations to base stations and allocation of base station resources to subscriber stations assigned to it.
    Type: Application
    Filed: May 3, 2010
    Publication date: November 3, 2011
    Applicant: International Business Machines Corporation
    Inventors: Malolan Chetlur, Umamaheswari C. Devi, Shivkumar Kalyanaraman, Sumedh W. Sathaye, John Michael Tracey