Patents by Inventor Aparna Girish

Aparna Girish 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: 20230396998
    Abstract: A method includes forming a communication channel between a user device and an access device. The communication channel is then secured using a user device key pair in the user device and an access device ephemeral key pair in the access device. The access device then generates a session key using at least a private cryptographic key in the access device ephemeral key pair, and a public key in the user device key pair. The access device then uses the session key to secure an ultra-wideband communication channel between the user device and the access device.
    Type: Application
    Filed: August 22, 2023
    Publication date: December 7, 2023
    Applicant: Visa International Service Association
    Inventors: Brian Sullivan, Aparna Girish, Mark Rigby, Christian Aabye, Mustafa Top, Yuexi Chen, Dinah Sloan, Hao Ngo
  • Patent number: 11798000
    Abstract: A computer implemented method including receiving guest data corresponding to a transaction. The method determining a guest transaction total based on the number of prior transactions associated with the guest identifying information. The method includes determining that the guest transaction total is greater than the predetermined threshold number of transactions and responding accordingly.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: October 24, 2023
    Assignee: Visa International Service Association
    Inventors: Thomas Purves, Aparna Girish
  • Patent number: 11785449
    Abstract: A method includes forming a communication channel between a user device and an access device. The communication channel is then secured using a user device key pair in the user device and an access device ephemeral key pair in the access device. The access device then generates a session key using at least a private cryptographic key in the access device ephemeral key pair, and a public key in the user device key pair. The access device then uses the session key to secure an ultrawideband communication channel between the user device and the access device.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: October 10, 2023
    Assignee: Visa International Service Association
    Inventors: Brian Sullivan, Aparna Girish, Mark Rigby, Christian Aabye, Mustafa Top, Yuexi Chen, Dinah Sloan, Hao Ngo
  • Publication number: 20230274341
    Abstract: A direct payment token generation method provides executable codes to a client device. The executable codes invokes functionalities in a browser application. The set of executable codes further provides login prompts to the user for logging to a virtual wallet account. The method provides a list of products for purchase from merchants in response to a successful login to the virtual wallet account. A graphical element is provided for purchasing one provided product from one of the merchants. In response to receiving a selection of the provided graphical element confirming the purchase, a payment token is generated for the virtual wallet account. The received selection includes confirming detailed information of the purchase. The payment token is transmitted to the client device and is embedded in a payment payload with the detailed information of the purchase. The payment load is transmitted to the one of the merchants to complete the purchase.
    Type: Application
    Filed: May 9, 2023
    Publication date: August 31, 2023
    Applicant: Visa International Service Association
    Inventors: Aparna GIRISH, Parveen BANSAL
  • Patent number: 11687997
    Abstract: A direct payment token generation method provides executable codes to a client device. The executable codes invokes functionalities in a browser application. The set of executable codes further provides login prompts to the user for logging to a virtual wallet account. The method provides a list of products for purchase from merchants in response to a successful login to the virtual wallet account. A graphical element is provided for purchasing one provided product from one of the merchants. In response to receiving a selection of the provided graphical element confirming the purchase, a payment token is generated for the virtual wallet account. The received selection includes confirming detailed information of the purchase. The payment token is transmitted to the client device and is embedded in a payment payload with the detailed information of the purchase. The payment load is transmitted to the one of the merchants to complete the purchase.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: June 27, 2023
    Assignee: Visa International Service Association
    Inventors: Aparna Girish, Parveen Bansal
  • Publication number: 20230097712
    Abstract: A method includes forming a communication channel between a user device and an access device. The communication channel is then secured using a user device key pair in the user device and an access device ephemeral key pair in the access device. The access device then generates a session key using at least a private cryptographic key in the access device ephemeral key pair, and a public key in the user device key pair. The access device then uses the session key to secure an ultra-wideband communication channel between the user device and the access device.
    Type: Application
    Filed: September 30, 2021
    Publication date: March 30, 2023
    Inventors: Brian Sullivan, Aparna Girish, Mark Rigby, Christian Aabye, Mustafa Top, Yuexi Chen, Dinah Sloan, Hao Ngo
  • Publication number: 20220230172
    Abstract: A computer implemented method including receiving guest data corresponding to a transaction. The method determining a guest transaction total based on the number of prior transactions associated with the guest identifying information. The method includes determining that the guest transaction total is greater than the predetermined threshold number of transactions and responding accordingly.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 21, 2022
    Inventors: Thomas Purves, Aparna Girish
  • Patent number: 11315121
    Abstract: A computer implemented method including receiving guest data corresponding to a transaction. The method determining a guest transaction total based on the number of prior transactions associated with the guest identifying information. The method includes determining that the guest transaction total is greater than the predetermined threshold number of transactions and responding accordingly.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: April 26, 2022
    Assignee: VISA INTERNATIONAL SERVICE ASSOCIATION
    Inventors: Thomas Purves, Aparna Girish
  • Publication number: 20200065810
    Abstract: A computer implemented method including receiving guest data corresponding to a transaction. The method determining a guest transaction total based on the number of prior transactions associated with the guest identifying information. The method includes determining that the guest transaction total is greater than the predetermined threshold number of transactions and responding accordingly.
    Type: Application
    Filed: October 30, 2019
    Publication date: February 27, 2020
    Inventors: Thomas Purves, Aparna Girish
  • Patent number: 10475037
    Abstract: A computer implemented method of payment. The method includes receiving, via a digital communication network, guest data corresponding to a transaction. The method also includes securely storing guest identifying information in a guest database and determining, via one or more processors, a guest transaction total based on the number of prior transactions associated with the guest identifying information. The method also includes comparing, via the one or more processors, the guest transaction total to a predetermined threshold number of transactions and determining, via the one or more processors, that the guest transaction total is greater than the predetermined threshold number of transactions. Finally, the method includes, in response to the determination that the guest transaction total is greater than the predetermined number threshold number of transactions, removing a guest transaction option.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: November 12, 2019
    Assignee: Visa International Service Association
    Inventors: Thomas Purves, Aparna Girish
  • Publication number: 20190340679
    Abstract: A direct payment token generation method provides executable codes to a client device. The executable codes invokes functionalities in a browser application. The set of executable codes further provides login prompts to the user for logging to a virtual wallet account. The method provides a list of products for purchase from merchants in response to a successful login to the virtual wallet account. A graphical element is provided for purchasing one provided product from one of the merchants. In response to receiving a selection of the provided graphical element confirming the purchase, a payment token is generated for the virtual wallet account. The received selection includes confirming detailed information of the purchase. The payment token is transmitted to the client device and is embedded in a payment payload with the detailed information of the purchase. The payment load is transmitted to the one of the merchants to complete the purchase.
    Type: Application
    Filed: January 26, 2018
    Publication date: November 7, 2019
    Inventors: Aparna Girish, Parveen Bansal
  • Publication number: 20190020478
    Abstract: Systems and methods of the invention are directed to provisioning a token by a secure authentication system. A user may initiate a transaction that causes a resource provider computer to transmit an authentication request message to a directory server computer. The directory server computer may transmit the authentication request message to an access control server computer for authentication. Subsequent to receiving the authentication request message, the directory server computer may request a token for the transaction from a token provider computer. If authentication is successful, the token may be included in an authentication response message transmitted by the directory server computer to the resource provider computer. The token may then be utilized by the resource provider computer in lieu of sensitive user information for any suitable purpose. In some embodiments, user-specific-data provided by the access control server computer may be included in the authentication response message.
    Type: Application
    Filed: July 14, 2017
    Publication date: January 17, 2019
    Inventors: Aparna GIRISH, Parveen Bansal
  • Publication number: 20160292682
    Abstract: A computer implemented method of payment. The method includes receiving, via a digital communication network, guest data corresponding to a transaction. The method also includes securely storing guest identifying information in a guest database and determining, via one or more processors, a guest transaction total based on the number of prior transactions associated with the guest identifying information. The method also includes comparing, via the one or more processors, the guest transaction total to a predetermined threshold number of transactions and determining, via the one or more processors, that the guest transaction total is greater than the predetermined threshold number of transactions. Finally, the method includes, in response to the determination that the guest transaction total is greater than the predetermined number threshold number of transactions, removing a guest transaction option.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 6, 2016
    Inventors: Thomas Purves, Aparna Girish