Patents by Inventor Tai Kwan Tang

Tai Kwan Tang 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: 9898736
    Abstract: A mobile checkout system and method for completing a purchase transaction to purchase items from an internet merchant. A user browses and selects items for purchase from the merchant through a shopping application or browser (mobile or PC). During the processing of the transaction, a checkout application installed on a mobile communication device is launched. The checkout application receives a checkout token created by a checkout server that identifies the purchase transaction. After user authentication, the system uses this token and communicates with the checkout server to cause the checkout server to complete the purchase transaction, in which payment data is securely transmitted and wherein a one-time-use cryptogram can be part of the payment information.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: February 20, 2018
    Assignee: Samsung Pay, Inc.
    Inventors: William Wang Graylin, Man Ho Li, Jimmy Tai Kwan Tang
  • Publication number: 20170154330
    Abstract: A mobile checkout system and method for completing a purchase transaction to purchase items from an internet merchant. A user browses and selects items for purchase from the merchant through a shopping application or browser (mobile or PC). During the processing of the transaction, a checkout application installed on a mobile communication device is launched. The checkout application receives a checkout token created by a checkout server that identifies the purchase transaction. After user authentication, the system uses this token and communicates with the checkout server to cause the checkout server to complete the purchase transaction, in which payment data is securely transmitted and wherein a one-time-use cryptogram can be part of the payment information.
    Type: Application
    Filed: February 10, 2017
    Publication date: June 1, 2017
    Applicant: Samsung Pay, Inc.
    Inventors: William Wang Graylin, Man Ho Li, Jimmy Tai Kwan Tang
  • Patent number: 9589262
    Abstract: A mobile checkout system and method for completing a purchase transaction to purchase items from an internet merchant. A user browses and selects items for purchase from the merchant through a shopping application or browser (mobile or PC). During the processing of the transaction, a checkout application installed on a mobile communication device is launched. The checkout application receives a checkout token created by a checkout server that identifies the purchase transaction. After user authentication, the system uses this token and communicates with the checkout server to cause the checkout server to complete the purchase transaction, in which payment data is securely transmitted and wherein a one-time-use cryptogram can be part of the payment information.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: March 7, 2017
    Assignee: Samsung Pay, Inc.
    Inventors: William Wang Graylin, Man Ho Li, Jimmy Tai Kwan Tang
  • Patent number: 9430768
    Abstract: A mobile checkout system and method for completing a purchase transaction to purchase items from an internet merchant. A user browses and selects items for purchase from the merchant through a shopping application or browser. During the processing of the transaction, a checkout application installed on a mobile communication device is launched. The checkout application receives a checkout token created by a checkout server that identifies the purchase transaction. The checkout application uses this token and communicates with the checkout server to cause the checkout server to complete the purchase transaction, in which payment data is securely transmitted using a cryptogram.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: August 30, 2016
    Assignee: Samsung Pay, Inc.
    Inventors: William Wang Graylin, Man Ho Li, Jimmy Tai Kwan Tang
  • Publication number: 20160247141
    Abstract: A mobile checkout system and method for completing a purchase transaction to purchase items from an internet merchant. A user browses and selects items for purchase from the merchant through a shopping application or browser (mobile or PC). During the processing of the transaction, a checkout application installed on a mobile communication device is launched. The checkout application receives a checkout token created by a checkout server that identifies the purchase transaction. After user authentication, the system uses this token and communicates with the checkout server to cause the checkout server to complete the purchase transaction, in which payment data is securely transmitted and wherein a one-time-use cryptogram can be part of the payment information.
    Type: Application
    Filed: May 2, 2016
    Publication date: August 25, 2016
    Applicant: Samsung Pay, Inc.
    Inventors: William Wang Graylin, Man Ho Li, Jimmy Tai Kwan Tang
  • Patent number: 9412105
    Abstract: A mobile checkout system and method for completing a purchase transaction to purchase items from an internet merchant. A user browses and selects items for purchase from the merchant through a shopping application or browser. During the processing of the transaction, a checkout application installed on a mobile communication device is launched. The checkout application receives a checkout token created by a checkout server that identifies the purchase transaction. The checkout application uses this token and communicates with the checkout server to cause the checkout server to complete the purchase transaction. When the transaction is complete, the shopping application or browser is relaunched and a results page is displayed.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: August 9, 2016
    Assignee: SAMSUNG PAY, INC.
    Inventors: William Wang Graylin, Man Ho Li, Jimmy Tai Kwan Tang
  • Publication number: 20150363771
    Abstract: A mobile checkout system and method for completing a purchase transaction to purchase items from an internet merchant. A user browses and selects items for purchase from the merchant through a shopping application or browser. During the processing of the transaction, a checkout application installed on a mobile communication device is launched. The checkout application receives a checkout token created by a checkout server that identifies the purchase transaction. The checkout application uses this token and communicates with the checkout server to cause the checkout server to complete the purchase transaction, in which payment data is securely transmitted using a cryptogram.
    Type: Application
    Filed: August 27, 2015
    Publication date: December 17, 2015
    Applicant: LoopPay, Inc.
    Inventors: William Wang Graylin, Man Ho Li, Jimmy Tai Kwan Tang
  • Publication number: 20150324788
    Abstract: A mobile checkout system and method for completing a purchase transaction to purchase items from an internet merchant. A user browses and selects items for purchase from the merchant through a shopping application or browser. During the processing of the transaction, a checkout application installed on a mobile communication device is launched. The checkout application receives a checkout token created by a checkout server that identifies the purchase transaction. The checkout application uses this token and communicates with the checkout server to cause the checkout server to complete the purchase transaction. When the transaction is complete, the shopping application or browser is relaunched and a results page is displayed.
    Type: Application
    Filed: July 22, 2015
    Publication date: November 12, 2015
    Applicant: LOOPPAY, INC.
    Inventors: William Wang Graylin, Man Ho Li, Jimmy Tai Kwan Tang
  • Patent number: 9123036
    Abstract: A mobile checkout system and method for completing a purchase transaction to purchase items from an internet merchant. A user browses and selects items for purchase from the merchant through a shopping application or browser. During the processing of the transaction, a checkout application installed on a mobile communication device is launched. The checkout application receives a checkout token created by a checkout server that identifies the purchase transaction. The checkout application uses this token and communicates with the checkout server to cause the checkout server to complete the purchase transaction. When the transaction is complete, the shopping application or browser is relaunched and a results page is displayed.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: September 1, 2015
    Assignee: LOOPPAY, INC.
    Inventors: William Wang Graylin, Man Ho Li, Jimmy Tai Kwan Tang
  • Patent number: 9053471
    Abstract: A system and method are disclosed for conducting secure electronic transactions using dual-authentications. A secure server stores security information for a plurality of users and authorizes transactions being conducted by these users. A user computer system having a trusted platform module is used for storing security information relating to at least one user account. Protected environments are created to facilitate secure connections based on at least the security information stored in the trusted platform module. Transactions between the user/electronic merchants and between the user/secure server are conducted within protected environments. When a user conducts an electronic transaction with an electronic merchant, the transaction is authenticated by the secure server before can be completed.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: June 9, 2015
    Assignee: 4361423 Canada Inc.
    Inventors: Kenneth G. Mages, Chi Wah Lo, Kent H. Mages, Tai Kwan Tang
  • Publication number: 20140249948
    Abstract: A mobile checkout system and method for completing a purchase transaction to purchase items from an internet merchant. A user browses and selects items for purchase from the merchant through a shopping application or browser. During the processing of the transaction, a checkout application installed on a mobile communication device is launched. The checkout application receives a checkout token created by a checkout server that identifies the purchase transaction. The checkout application uses this token and communicates with the checkout server to cause the checkout server to complete the purchase transaction. When the transaction is complete, the shopping application or browser is relaunched and a results page is displayed.
    Type: Application
    Filed: February 20, 2014
    Publication date: September 4, 2014
    Inventors: William Wang Graylin, Man Ho Li, Jimmy Tai Kwan Tang
  • Publication number: 20120036042
    Abstract: A commerce checkout and customer data capture system for merchants to deliver commerce functionalities to consumer computing devices for completing purchase and payment transactions includes a commerce application and a commerce gateway server comprising a checkout application and a secure payment application. A plurality of merchants are configured to provide product offers to the consumer computing device via the commerce application, to process purchase transactions with the checkout application, and to receive payments via the secure payment application. The checkout application provides responses to purchase transaction requests including “CreateCheckout” for setting up and capturing purchase transaction data, and consumer related data, “Checkout” for calling a checkout transaction user interface, and “GetCheckoutStatus” for checking status of a checkout transaction.
    Type: Application
    Filed: April 5, 2011
    Publication date: February 9, 2012
    Applicant: ROAM DATA INC
    Inventors: Will Graylin, Michael Arner, Jimmy Tai Kwan Tang
  • Patent number: 8055545
    Abstract: A system and method are disclosed for conducting secure electronic transactions using dual-authentications. A secure server stores security information for a plurality of users and authorizes transactions being conducted by these users. A user computer system having a trusted platform module is used for storing security information relating to at least one user account. Protected environments are created to facilitate secure connections based on at least the security information stored in the trusted platform module. Transactions between the user/electronic merchants and between the user/secure server are conducted within protected environments. When a user conducts an electronic transaction with an electronic merchant, the transaction is authenticated by the secure server before can be completed.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: November 8, 2011
    Assignee: 4361423 Canada Inc.
    Inventors: Kenneth G. Mages, Chi Wah Lo, Kent H. Mages, Tai Kwan Tang
  • Publication number: 20110099112
    Abstract: A system and method are disclosed for conducting secure electronic transactions using dual-authentications. A secure server stores security information for a plurality of users and authorizes transactions being conducted by these users. A user computer system having a trusted platform module is used for storing security information relating to at least one user account. Protected environments are created to facilitate secure connections based on at least the security information stored in the trusted platform module. Transactions between the user/electronic merchants and between the user/secure server are conducted within protected environments. When a user conducts an electronic transaction with an electronic merchant, the transaction is authenticated by the secure server before can be completed.
    Type: Application
    Filed: August 29, 2008
    Publication date: April 28, 2011
    Inventors: Kenneth G. Mages, Chi Wah Lo, Kent H. Mages, Tai Kwan Tang
  • Patent number: 7548851
    Abstract: A musical jukebox is disclosed which provides for: fast archiving of songs; a flexible user interface; easy and convenient entry of, access to and/or display of data relating to songs archived by the jukebox; easy and convenient search and locate capabilities for locating, reviewing, retrieving and/or playing songs stored in the jukebox; and low cost relative to the functionality, features, conveniences and user-friendliness provided by the jukebox. Fast of flush archiving of songs (as well as other data and signals) is accomplished by first saving sets of data without compression, which allows the data to be entered quickly, and then, compressing later at an appropriate time. A unique MP3 bit allocation encoding scheme is used to compress data. A unique memory allocation supports fast data archiving. The user interface employs two-way communication between a remote control and the jukebox. A searchable song database is structured to enable very fast searching by music category, and also by title and artist.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: June 16, 2009
    Inventors: Jack Lau, Chi Ying Tsui, Roger Shu Kwan Cheng, Chi Wai Yung, Jimmy Tai Kwan Tang, Kin Ping Ng, Sai Kit Lai, Kai Kin Chan, Wing Chau Chan
  • Publication number: 20090119184
    Abstract: A system and method are disclosed for conducting secure electronic transactions using dual-authentications. A secure server stores security information for a plurality of users and authorizes transactions being conducted by these users. A user computer system having a trusted platform module is used for storing security information relating to at least one user account. Protected environments are created to facilitate secure connections based on at least the security information stored in the trusted platform module. Transactions between the user/electronic merchants and between the user/secure server are conducted within protected environments. When a user conducts an electronic transaction with an electronic merchant, the transaction is authenticated by the secure server before can be completed.
    Type: Application
    Filed: August 29, 2008
    Publication date: May 7, 2009
    Inventors: Kenneth G. Mages, Chi Wah Lo, Kent H. Mages, Tai Kwan Tang
  • Publication number: 20050157854
    Abstract: A recording system for a Private Branch Automatic Exchange (PBAX) comprises a recording unit for recording a telephone conversation on the public line side of the PBAX and coding units for connecting to private lines of the PBAX and for identifying to the recording unit the private line in use. The recording unit may include a transformer for detecting a telephone conversation signal, a processor and a storage medium.
    Type: Application
    Filed: January 16, 2004
    Publication date: July 21, 2005
    Inventors: Chi Wah Lo, Tai Kwan Tang, Hwai Sian Tsai, Wing Cheong Chan