Patents by Inventor Ramaswamy Subramanian

Ramaswamy Subramanian 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: 20150085756
    Abstract: Various exemplary embodiments relate to a method performed by a policy server. The method includes: receiving a request for service, the request including an identification of user equipment; determining a user equipment type (TAC); evaluating a policy rule based on the user equipment type, the policy rule including a condition referencing at least one user equipment type; and responding to the request for service based on evaluation of the policy rule.
    Type: Application
    Filed: September 24, 2013
    Publication date: March 26, 2015
    Applicant: ALCATEL LUCENT CANADA, INC.
    Inventors: TIRU K. SHETH, RAMASWAMY SUBRAMANIAN
  • Publication number: 20150049643
    Abstract: In one embodiment, a subscriber services controller comprises at least one processing device having a processor coupled to a memory. The subscriber services controller is configured to associate at least one default profile with an access node of a communication network, to detect an access attempt by a prospective subscriber via the access node, and responsive to the detected access attempt, to provide default services to the prospective subscriber via the access node in accordance with the default profile. The default profile may be provided to a broadband service aggregator associated with the access node in a set of authorization parameters. As a more particular example, the set of authorization parameters may be sent to the broadband service aggregator in a RADIUS-ACCESS-ACCEPT message from a RADIUS server, responsive to a successful authentication process performed in the RADIUS server.
    Type: Application
    Filed: August 13, 2013
    Publication date: February 19, 2015
    Applicant: Alcatel-Lucent Canada Inc.
    Inventors: Tiru K. Sheth, Ramaswamy Subramanian
  • Publication number: 20140379912
    Abstract: Various exemplary embodiments relate to a method performed by a policy server in a communication network. The method includes: receiving an access request message including a vendor class identifier describing a device requesting network access; determining a service type based on the vendor class identifier; determining whether adding an additional session exceeds a limit for the service type; and performing a management action responsive to the additional session exceeding the limit for the service type.
    Type: Application
    Filed: June 24, 2013
    Publication date: December 25, 2014
    Inventors: Tiru K. Sheth, Ramaswamy Subramanian
  • Patent number: 8910261
    Abstract: A method for providing multiple authenticator support when responding to RADIUS Access Request messages is disclosed. The method for providing multiple authenticator support when responding to RADIUS Access Request messages includes receiving a RADIUS Access Request message, retrieving customer authentication information having a first and second authenticator value; attempting authentication against the first authenticator value, and in the event that a failure to authenticate occurs, then attempting authentication against the second authenticator value. In the event of a successful authentication against either the first or second authenticator value, a RADIUS Access Accept message is provided. Examples of first and second authenticator values include a UserName and a MAC address. The method for providing multiple authenticator support when responding to RADIUS Access Request messages provides advantages over single authenticator value systems known in the art.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: December 9, 2014
    Assignee: Alcatel Lucent
    Inventors: Tiru Kumar Sheth, Ramaswamy Subramanian
  • Publication number: 20140359136
    Abstract: A method, apparatus, and machine readable storage medium is disclosed for handling Dynamic Host Configuration Protocol (DHCP) at a first DHCP server, assigning a priority to each of a plurality of subnets and assigning to a client, an IP address from the highest priority subnet.
    Type: Application
    Filed: August 20, 2014
    Publication date: December 4, 2014
    Inventor: Ramaswamy Subramanian
  • Patent number: 8868784
    Abstract: A method, apparatus, and machine readable storage medium is disclosed for handling Dynamic Host Configuration Protocol (DHCP) at a first DHCP server, assigning a priority to each of a plurality of subnets and assigning to a client, a previously assigned IP address if the previously assigned IP address is still available and if the previously assigned IP address is in a subnet having a highest priority.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: October 21, 2014
    Assignee: Alcatel Lucent
    Inventor: Ramaswamy Subramanian
  • Patent number: 8856296
    Abstract: A method, apparatus, and machine readable storage medium is disclosed for handling Dynamic Host Configuration Protocol (DHCP) at a first DHCP server, assigning a priority to each of a plurality of subnets, assigning to a client an IP address from the highest priority subnet, and transmitting a DHCP offer message to the client.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: October 7, 2014
    Assignee: Alcatel Lucent
    Inventor: Ramaswamy Subramanian
  • Publication number: 20140272964
    Abstract: This invention provides methods of making and using a fluorescent probe from the Sandercyanin protein as set forth in SEQ ID NO: 1 or SEQ ID NO: 2. In one embodiment, the invention provides a method of creating a fluorescent probe, comprising the steps of attaching a Sandercyanin moiety to a probe, wherein the probe is specific to a desired target.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: WiSys Technology Foundation, Inc.
    Inventors: Wayne Schaefer, Ramaswamy Subramanian, Daniel Ferraro, Chi Li Yu, David Gibson, Swagatha Ghosh, P. Sai Sudha
  • Publication number: 20140096214
    Abstract: A method for providing multiple authenticator support when responding to RADIUS Access Request messages is disclosed. The method for providing multiple authenticator support when responding to RADIUS Access Request messages includes receiving a RADIUS Access Request message, retrieving customer authentication information having a first and second authenticator value; attempting authentication against the first authenticator value, and in the event that a failure to authenticate occurs, then attempting authentication against the second authenticator value. Int the event of a successful authentication against either the first or second authenticator value, a RADIUS Access Accept message is provided. Examples of first and second authenticator values include a UserName and a MAC address. The method for providing multiple authenticator support when responding to RADIUS Access Request messages provides advantages over single authenticator value systems known in the art.
    Type: Application
    Filed: September 28, 2012
    Publication date: April 3, 2014
    Inventors: Tiru Kumar SHETH, Ramaswamy SUBRAMANIAN
  • Publication number: 20140006568
    Abstract: A method, apparatus, and machine readable storage medium is disclosed for handling Dynamic Host Configuration Protocol (DHCP) at a first DHCP server, assigning a priority to each of a plurality of subnets, associating each subnet to an IP pool; and assigning to a client an IP address from the highest priority subnet.
    Type: Application
    Filed: June 28, 2012
    Publication date: January 2, 2014
    Applicant: Alcatel-Lucent Canada, Inc.
    Inventor: Ramaswamy Subramanian
  • Publication number: 20140006575
    Abstract: A method, apparatus, and machine readable storage medium is disclosed for handling Dynamic Host Configuration Protocol (DHCP) at a first DHCP server, assigning a priority to each of a plurality of subnets and assigning to a client, an IP address from the highest priority subnet.
    Type: Application
    Filed: June 28, 2012
    Publication date: January 2, 2014
    Applicant: ALCATEL-LUCENT CANADA INC.
    Inventor: Ramaswamy Subramanian
  • Publication number: 20140006640
    Abstract: A method, apparatus, and machine readable storage medium is disclosed for handling Dynamic Host Configuration Protocol (DHCP) at a first DHCP server, assigning a priority to each of a plurality of subnets and assigning to a client, a previously assigned IP address if the previously assigned IP address is still available and if the previously assigned IP address is in a subnet having a highest priority.
    Type: Application
    Filed: June 28, 2012
    Publication date: January 2, 2014
    Applicant: ALCATEL-LUCENT CANADA, INC.
    Inventor: Ramaswamy SUBRAMANIAN
  • Publication number: 20130173717
    Abstract: A method and system for enforcing metered data usage is disclosed for automatically providing top-ups to a cumulative user data quota. The method for enforcing metered data includes determining cumulative data usage associated to a customer, comparing the cumulated data usage to a quota threshold, and in the event that the cumulated data usage exceeds the threshold, to automatically apply a quota top-up if one is provided for in an associated customer plan. This allows the customer data transfers to continue without requiring manual intervention on the part of the service provider in the event that quota is exceeded. The method and system for enforcing metered data usage also provides for expressing cumulative data usage in terms of a percentage of base quota, thereby facilitating determination if an increase in base quota should be arranged.
    Type: Application
    Filed: January 3, 2012
    Publication date: July 4, 2013
    Applicant: Alcatel-Lucent Canada Inc.
    Inventors: Ramaswamy Subramanian, Tiru Kumar Sheth
  • Patent number: 7164008
    Abstract: Applicants have produced and isolated water soluble complexes of endotoxin and MD-2.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: January 16, 2007
    Assignee: University of Iowa Research Foundation
    Inventors: Jerrold P. Weiss, Theresa L. Gioannini, Athamane Teghanemt, Ramaswamy Subramanian
  • Publication number: 20050106179
    Abstract: Applicants have produced and isolated water soluble complexes of endotoxin and MD-2.
    Type: Application
    Filed: November 17, 2003
    Publication date: May 19, 2005
    Inventors: Jerrold Weiss, Theresa Gioannini, Athamane Teghanemt, Ramaswamy Subramanian
  • Patent number: 6742057
    Abstract: A configurable universal asynchronous receiver/transmitter (UART) facilitates efforts to upgrade UART functionality in the field and replace older UART devices. In one example embodiment, an integrated circuit includes a universal asynchronous receiver/transmitter configured and arranged to operate in one of a plurality of modes, with each mode being selectable in response to mode-selecting data. The integrated circuit device includes an interface circuit electrically connected to the universal asynchronous receiver/transmitter and adapted to present the mode-selecting data to the universal asynchronous receiver/transmitter. The integrated circuit device also includes a selection circuit adapted to enable the mode-selecting data to pass from the interface circuit to the universal asynchronous receiver/transmitter.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: May 25, 2004
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Neal T. Wingen, Eric Lai, Arnaud Moser, Ronald De Vries, Ramaswamy Subramanian
  • Publication number: 20020184411
    Abstract: A configurable universal asynchronous receiver/transmitter (UART) facilitates efforts to upgrade UART functionality in the field and replace older UART devices. In one example embodiment, an integrated circuit includes a universal asynchronous receiver/transmitter configured and arranged to operate in one of a plurality of modes, with each mode being selectable in response to mode-selecting data. The integrated circuit device includes an interface circuit electrically connected to the universal asynchronous receiver/transmitter and adapted to present the mode-selecting data to the universal asynchronous receiver/transmitter. The integrated circuit device also includes a selection circuit adapted to enable the mode-selecting data to pass from the interface circuit to the universal asynchronous receiver/transmitter.
    Type: Application
    Filed: May 31, 2001
    Publication date: December 5, 2002
    Applicant: Philips Semiconductor, Inc.
    Inventors: Neal T. Wingen, Eric Lai, Arnaud Moser, Ronald De Vries, Ramaswamy Subramanian
  • Patent number: 5840272
    Abstract: A method for imaging foci of infection by administering radiolabeled human IgM 16.88 and detecting sites of localization.
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: November 24, 1998
    Assignee: PerImmune Holdings, Inc.
    Inventor: Ramaswamy Subramanian
  • Patent number: 5808003
    Abstract: A compound according to the formula: ##STR1## and conjugates thereof.
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: September 15, 1998
    Assignee: PerImmune Holdings, Inc.
    Inventors: Ramaswamy Subramanian, James Colony
  • Patent number: 5800802
    Abstract: A method for removing unbound labeling reagent from a composition comprising bound and unbound labeling reagents in which a chelator-matrix conjugate capable of binding unbound labeling reagent is contacted with a biomolecule labeling reaction mixture, by which the unbound labeling reagent is scavenged by the chelator-matrix conjugate, and then the labeled biomolecule essentially free of unbound labeling reagent is removed. Also included is a novel chelator IDAC-2, which may be used for labeling biomolecules and for scavenging in the chelator-matrix conjugate.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: September 1, 1998
    Inventors: Ramaswamy Subramanian, James Colony