Patents by Inventor Kevin Zhu
Kevin Zhu 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).
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Patent number: 8126769Abstract: A method of electronic transit fare payment is provided. The method comprises receiving a transit card state correction input and storing a transit card state correction record based on receiving the transit card state correction input. The method also comprises changing the transit card state in response to receiving the transit card state correction input. The method also comprises providing transit card information including the transit card state correction record to a exit fare gate to support electronic payment with a transit card.Type: GrantFiled: August 7, 2008Date of Patent: February 28, 2012Assignee: Sprint Communications Company L.P.Inventors: Christopher J. Bierbaum, Robin D. Katzer, Todd N. Koellner, Kevin Zhu
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Patent number: 8120460Abstract: A method for method of initializing an electronic lock is disclosed. The method comprises a point-of-sale terminal reading electronic lock identification information from the electronic lock and the point-of-sale terminal receiving confidential information from a mobile electronic device. The method also comprises an inventory control system that is coupled to the point-of-sale terminal and that transmits an electronic lock registration message, wherein the registration message contains at least some of the confidential information and at least some of the identification information. When the inventory control system receives an electronic access code in response to the electronic lock registration message, the point-of-sale terminal transmits the electronic access code to the mobile electronic device. The electronic access code is operable to lock and unlock the electronic lock when transmitted, using near-field-communication technology, to the electronic lock.Type: GrantFiled: January 5, 2009Date of Patent: February 21, 2012Assignee: Sprint Communications Company L.P.Inventor: Kevin Zhu
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Patent number: 8083140Abstract: A system for over-the-air provisioning is disclosed. The system comprises a processor and an over-the-air server application. The over-the-air server application, when executed by the processor, is configured to begin an over-the-air provisioning session, to request a log of an over-the-air client, to receive the log, to send a first plurality of action requests to the over-the-air client based on the log, to receive acknowledgments of the action request, to stop the over-the-air provisioning session when an acknowledgment is not received within a first time period, and to restart the over-the-air provisioning session after waiting a second time period when the over-the-air provisioning session has been stopped, wherein the first plurality of action requests comprise a first task.Type: GrantFiled: February 5, 2008Date of Patent: December 27, 2011Assignee: Sprint Communications Company L.P.Inventors: Robin Dale Katzer, Kevin Zhu
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Patent number: 8060449Abstract: A system for provisioning a secure element on a mobile device is provided. The system comprises a first trusted service manager associated with a credit card, a second trusted service manager associated with a wireless service provider, and a mobile device. The mobile device has a secure element to hold the credit card and an over-the-air client to communicate wirelessly with the first trusted service manager and the second trusted service manager. When the second trusted service manager receives a message from the first trusted service manager to provision a personalization information for the credit card to the mobile device, the second trusted service manager transmits to the over-the-air client a message to initiate transfer of the personalization information for the credit card.Type: GrantFiled: January 5, 2009Date of Patent: November 15, 2011Assignee: Sprint Communications Company L.P.Inventor: Kevin Zhu
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Patent number: 8036598Abstract: A method of data transfer using short range technology. An originating short range wireless technology enabled device wirelessly communicates a first portion of content to a destination short range wireless technology enabled device along with location information that enables retrieval of a remaining portion of the content from a back office location. The destination short range wireless technology enabled device processes the first portion of content. The remaining portion of the content may be retrieved for processing by the destination short range wireless technology enabled device before the completion of processing of the first portion of content.Type: GrantFiled: September 19, 2007Date of Patent: October 11, 2011Assignee: Sprint Communications Company L.P.Inventor: Kevin Zhu
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Patent number: 7967196Abstract: A mobile device having a time controlled electronic wallet is disclosed. The mobile device comprises a processor and an electronic wallet application that executes on the processor. The electronic wallet application enters a ready-to-pay mode, initiates a ready-to-pay timer when entering the ready-to-pay mode, transmits the confidential information when in the ready-to-pay mode based on receiving contactless communication, and leaves the ready-to-pay mode when the ready-to-pay timer expires.Type: GrantFiled: March 28, 2008Date of Patent: June 28, 2011Assignee: Sprint Communications Company L.P.Inventors: Christopher J. Bierbaum, Allison A. DiMartino, Robert H. Miller, Elizabeth Roche, Jason Whitney, Kevin Zhu
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Patent number: 7926714Abstract: A card transaction device is provided for selecting virtual cards for transactions based on a context. The portable device includes a plurality of virtual cards, and a storage device for storing the plurality of virtual cards. The cards may relate to credit or debit cards, loyalty cards, reward cards, security or access cards, or identification cards, for example. The portable device includes a user interface for a user to maintain rules for selection of one or more virtual cards based on the context of the transaction. The portable device also includes a processor to process the rules and select at least one of the virtual cards based on the context of the transaction.Type: GrantFiled: December 4, 2009Date of Patent: April 19, 2011Assignee: Sprint Communications Company L.P.Inventor: Kevin Zhu
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Publication number: 20110080846Abstract: According to particular embodiments, determining paths in a network with asymmetric switches includes receiving a graph representing the network. Each asymmetric switch has defined degree connectivity between one or more pairs of degrees of the asymmetric switch. The graph is transformed to yield a transformed graph that accounts for the asymmetric switches. A routing process is applied to the transformed graph to yield one or more paths through the network.Type: ApplicationFiled: October 7, 2009Publication date: April 7, 2011Applicant: Fujitsu Network Communications, Inc.Inventors: Min He, Kevin Zhu, Srinivas Vobilisetti, Takao Naito, Paparao Palacharla, Xi Wang, Qiong Zhang
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Patent number: 7832634Abstract: A system is provided for customer care intelligent routing. The system includes a mobile device and a server. The mobile device includes a transaction component and an error manager. The error manager determines that an error occurred during a point-of-sale transaction involving the transaction component and promotes the transmitting of transaction data to the server. The server determines a provider related to the error, and promotes the routing of the transaction data to the related provider.Type: GrantFiled: March 23, 2007Date of Patent: November 16, 2010Assignee: Sprint Communication Company L.P.Inventors: Christopher J. Bierbaum, Robin D. Katzer, Todd N. Koellner, Kevin Zhu
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Patent number: 7797248Abstract: An electronic transit fare payment system is disclosed. The system comprises a plurality of mobile devices adapted to store a transit fare payment application and a server in wireless communication with the mobile devices. The transit fare payment application decrements a transit fare funds balance by a fare amount after completing a transit ride, wirelessly requests a top-up of the transit funds balance when the transit funds balance drops below a threshold, wirelessly receives a top-up instruction, increments the transit fare funds balance in response to executing the top-up instruction, and wirelessly transmits a top-up confirmation. The server receives the request for the top-up, charges the top-up to a credit card associated with the mobile device requesting the top-up, transmits the top-up instruction to the mobile device requesting the top-up, receives the top-up confirmation. When the top-up confirmation is not received, the server requests top-up confirmation from the mobile device.Type: GrantFiled: July 11, 2008Date of Patent: September 14, 2010Assignee: Sprint Communications Company L.P.Inventors: Christopher J. Bierbaum, Robin D. Katzer, Todd N. Koellner, Kevin Zhu
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Patent number: 7707113Abstract: A method of a portable electronic device providing payment from an electronic wallet is provided. The method comprises prompting for input of a personal identification number (PIN) after the wallet has been opened and providing payment from the wallet after receiving the PIN, when the wallet is configured to a first level of security. The method also comprises providing payment from the wallet after the wallet has been opened, when the wallet is configured to a second level of wallet security, wherein the PIN is not contemporaneously input. The method also comprises providing payment from the wallet when the electronic portable device has been activated, when the wallet is configured to a third level of wallet security, wherein the wallet is not opened and the PIN is not contemporaneously input.Type: GrantFiled: September 28, 2007Date of Patent: April 27, 2010Assignee: Sprint Communications Company L.P.Inventors: Allison DiMartino, Robert H. Miller, Elizabeth Roche, Kevin Zhu
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Patent number: 7644859Abstract: A card transaction device is provided for selecting virtual cards for transactions based on a context. The portable device includes a plurality of virtual cards, and a storage device for storing the plurality of virtual cards. The cards may relate to credit or debit cards, loyalty cards, reward cards, security or access cards, or identification cards, for example. The portable device includes a user interface for a user to maintain rules for selection of one or more virtual cards based on the context of the transaction. The portable device also includes a processor to process the rules and select at least one of the virtual cards based on the context of the transaction.Type: GrantFiled: July 14, 2008Date of Patent: January 12, 2010Assignee: Sprint Communications Company L.P.Inventor: Kevin Zhu
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Patent number: 7562818Abstract: A system is provided for using a transit card application for providing access to a fare gate. The system includes a server and a mobile device. The mobile device determines whether a balance on the transit card application is below a threshold, and requests an approval for a balance increase from the server in response to determining that the balance on the transit card application is below the threshold. The server determines whether a predetermined payment source has sufficient value for the balance increase in response to the request for the approval from the mobile device, and approves the request in response to determining that the predetermined payment source has sufficient value for the balance increase. The mobile device promotes increasing the balance on the transit card application in response to the approval by the server.Type: GrantFiled: May 22, 2007Date of Patent: July 21, 2009Assignee: Sprint Communications Company L.P.Inventors: Christopher J. Bierbaum, Kevin Zhu
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Patent number: 7522904Abstract: A communication system is provided. The communication system includes a customer premises equipment, a wireless device, and a configuration server. The customer premises equipment can provide communication services to a local area network and can also communicate with the Internet. The wireless device has access to the Internet and can communicate with the customer premises equipment. The configuration server has access to the Internet and can communicate with the customer premises equipment to configure and maintain the customer premises equipment via a first path that includes the Internet and a modem and via a second path that includes the Internet and the wireless device.Type: GrantFiled: September 9, 2005Date of Patent: April 21, 2009Assignee: Sprint Communications Company LPInventor: Kevin Zhu
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Patent number: 7494067Abstract: A mobile device is provided. The mobile device comprises a card operable to validate an authentication input based on a stored authentication value and to provide financial information to an external point-of-sale system when the authentication input validates successfully. The mobile device further comprises a mobile application operable to promote the card operating in one of two operation modes. In the first operation mode, the card receives the authentication input via a component of the external point-of-sale system. In the second operation mode, the card receives the authentication input via a component of the mobile device.Type: GrantFiled: September 7, 2005Date of Patent: February 24, 2009Assignee: Sprint Communications Company L.P.Inventor: Kevin Zhu
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Patent number: 7454192Abstract: A system is provided for postal address validation using mobile device location data. The system includes a location system operable to determine mobile device location information. The system also includes an address validation system operable responsive to identifying an incorrect billing address for a customer to determine a new postal address for billing the customer based on the mobile device location information. A method is provided for determining a postal address using location data for a mobile device.Type: GrantFiled: February 4, 2005Date of Patent: November 18, 2008Assignee: Sprint Communications Company, L.P.Inventor: Kevin Zhu
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Patent number: 7434723Abstract: A system and method of completing a pending purchase is provided. The system and method comprises receiving purchase information by a first communication device from a point-of-sale device. The system and method also comprises transmitting a subscriber approval request from the first communication device to a second device, wherein the subscriber approval request includes the purchase information. The system and method further comprises providing payment information from the first communication device to the point-of-sale device to complete the pending purchase based on a subscriber approval response.Type: GrantFiled: May 26, 2005Date of Patent: October 14, 2008Assignee: Sprint Communications Company L.P.Inventors: Brian H. White, Kevin Zhu
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Patent number: 7413113Abstract: A card transaction device is provided for selecting virtual cards for transactions based on a context. The portable device includes a plurality of virtual cards, and a storage device for storing the plurality of virtual cards. The cards may relate to credit or debit cards, loyalty cards, reward cards, security or access cards, or identification cards, for example. The portable device includes a user interface for a user to maintain rules for selection of one or more virtual cards based on the context of the transaction. The portable device also includes a processor to process the rules and select at least one of the virtual cards based on the context of the transaction.Type: GrantFiled: July 28, 2004Date of Patent: August 19, 2008Assignee: Sprint Communications Company L.P.Inventor: Kevin Zhu
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Publication number: 20050254421Abstract: A network management system program and graphical user interface for large-scale optical networks is described. The network management system includes a connection management system that allows a user to manually configure connections among network elements within the network. The user defines general connection attributes within the network and adds network elements to the route or routes. The user provisions crossconnects within each network element to establish the route connections. The connection management system includes a validation function to verify the validity of the user defined connections. A graphical user interface comprises a portion of a network management system that controls a network comprising a plurality of coupled computers.Type: ApplicationFiled: June 21, 2005Publication date: November 17, 2005Inventors: Salim Galou, Gilbert Levesque, Francois Lafontaine, Yalin Wang, Kevin Zhu, Vinay Muniganti
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Patent number: 6957263Abstract: A network management system program and graphical user interface for large-scale optical networks is described. The network management system includes a connection management system that allows a user to manually configure connections among network elements within the network. The user defines general connection attributes within the network and adds network elements to the route or routes. The user provisions crossconnects within each network element to establish the route connections. The connection management system includes a validation function to verify the validity of the user defined connections. A graphical user interface comprises a portion of a network management system that controls a network comprising a plurality of coupled computers.Type: GrantFiled: November 19, 2002Date of Patent: October 18, 2005Assignee: Fujitsu LimitedInventors: Salim Galou, Gilbert Levesque, Francois Lafontaine, Yalin Wang, Kevin Zhu, Vinay Muniganti