Patents by Inventor Lalitha Suryanarayana

Lalitha Suryanarayana 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: 20060128357
    Abstract: A service enhancement to emergency-911 capability involves a new entity termed an EESP which implements and operates a system that communicates subscriber-specific emergency information portably linked to subscriber identity in a timely fashion to emergency care providers.
    Type: Application
    Filed: December 10, 2004
    Publication date: June 15, 2006
    Inventors: Lalitha Suryanarayana, Sreenivasa Gorti, Michael Grannan
  • Publication number: 20060020716
    Abstract: Wireless access protocol-capable wireless devices are able to synchronize displayed Web content. A first WAP device requests a synchronized session through the sync Proxy of the network. The sync Proxy, through a WAP Push Proxy, sets up the synchronized session. One or both wireless devices may then request content from a Web site. This content is transmitted from the Web site to the first device, and through a WAP proxy to the second device.
    Type: Application
    Filed: September 26, 2005
    Publication date: January 26, 2006
    Inventor: Lalitha Suryanarayana
  • Publication number: 20060003736
    Abstract: A service control point transmits a recharge request message or advice of charge to a mobile client resident in a wireless communications device. The message is first received by a wireless telephony application server that then forwards the message to a wireless access protocol gateway. The wireless access protocol gateway then sends the request to the mobile client. The user of the mobile client responds with an affirmative or negative answer to the request to recharge the prepaid telephone airtime account. The service control point then either recharges the account as instructed or lets the account expire, depending on the response from the user.
    Type: Application
    Filed: July 28, 2005
    Publication date: January 5, 2006
    Inventors: Jim Chan, Lalitha Suryanarayana, Richard Schmidt
  • Patent number: 6981062
    Abstract: Wireless access protocol-capable wireless devices are able to synchronize displayed Web content. A first WAP device requests a synchronized session through the sync Proxy of the network. The sync Proxy, through a WAP Push Proxy, sets up the synchronized session. One or both wireless devices may then request content from a Web site. This content is transmitted from the Web site to the first device, and through a WAP proxy to the second device.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: December 27, 2005
    Assignee: SBC Technology Resources, Inc.
    Inventor: Lalitha Suryanarayana
  • Publication number: 20050254481
    Abstract: Via a user interface, a user creates a device group that identifies communication devices of the user, the devices having different communication addresses. At least one of the devices is user-designated to receive an aggregated list of communications made with the devices in the user-defined device group. Communications made using devices in the group are detected, entries for the aggregated list are generated based thereon, and the entries are provided to the designated communication device(s). Thereafter, the user edits the user-defined device group via the user interface to add a communication device thereto or to remove a communication device therefrom.
    Type: Application
    Filed: May 11, 2004
    Publication date: November 17, 2005
    Inventors: Claire Vishik, Lalitha Suryanarayana
  • Patent number: 6957058
    Abstract: A service control point transmits a recharge request message or advice of charge to a mobile client resident in a wireless communications device. The message is first received by a wireless telephony application server that then forwards the message to a wireless access protocol gateway. The wireless access protocol gateway then sends the request to the mobile client. The user of the mobile client responds with an affirmative or negative answer to the request to recharge the prepaid telephone airtime account. The service control point then either recharges the account as instructed or lets the account expire, depending on the response from the user.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: October 18, 2005
    Assignee: SBC Technology Resources, Inc.
    Inventors: Jim H. Chan, Lalitha Suryanarayana, Richard Carl Schmidt
  • Publication number: 20050037745
    Abstract: A wireless access protocol-capable telephone provides the ability to conference call numerous individuals. While maintaining the conference call, the telephone user simultaneously uses the wireless access protocol browser to perform data communication. The user then relays the information accumulated from the data communication back to the conference call.
    Type: Application
    Filed: August 5, 2004
    Publication date: February 17, 2005
    Inventors: Jim Chan, Lalitha Suryanarayana
  • Publication number: 20040214597
    Abstract: In a particular embodiment, the disclosure is directed to a system including a customer authentication and payment server, a merchant data server, a merchant network, and a merchant station. The merchant data server is coupled to a public data network and the public data network is coupled to the customer authentication and payment server. The merchant network is coupled to the merchant data server and the merchant station. The merchant station includes a communication interface to provide for wireless communication with customers located within a wireless coverage area using an ad hoc connection.
    Type: Application
    Filed: April 23, 2003
    Publication date: October 28, 2004
    Applicant: SBC Knowledge Ventures, L.P.
    Inventors: Lalitha Suryanarayana, Michael F. Grannan, David Patron
  • Patent number: 6792265
    Abstract: A wireless access protocol-capable telephone provides the ability to conference call numerous individuals. While maintaining the conference call, the telephone user simultaneously uses the wireless access protocol browser to perform data communication. The user then relays the information accumulated from the data communication back to the conference call.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: September 14, 2004
    Assignee: SBC Technology Resources, Inc.
    Inventors: Jim H. Chan, Lalitha Suryanarayana
  • Publication number: 20040162090
    Abstract: A plurality of wireless network access points (NAPs) each having a known location are provided. The wireless NAPs comprise shorter-range NAPs and longer-range NAPs. An associated precedence is assigned to each of the NAPs. A history database is to track a sequence of the NAPs accessed by a wireless device in a session. If a request for information from the wireless device is received by at least two of the NAPs, a processor determines which of the at least two NAPs has a greatest precedence and assigns same as a current NAP. The processor estimates a current location of the wireless device based on the known location of the current NAP and the known location of a previously-current NAP for the wireless device from the history database.
    Type: Application
    Filed: February 18, 2003
    Publication date: August 19, 2004
    Inventors: Lalitha Suryanarayana, David Patron
  • Publication number: 20040156489
    Abstract: A portable communication device has an integrated metering component to monitor a rechargeable battery in the portable communication device, and to determine a battery replacement condition based thereon. The portable communication device has a second component responsive to the metering component to generate a message to order a replacement battery based on the battery replacement condition. The message is communicated using a wireless transmitter of the portable communication device.
    Type: Application
    Filed: February 7, 2003
    Publication date: August 12, 2004
    Inventors: Claire S. Vishik, Lalitha Suryanarayana
  • Publication number: 20040143652
    Abstract: The present disclosure is directed generally to a method and system to handle downloads of digital data files to portable computing devices. In a particular embodiment, the system includes a first system access point responsive to a first wireless access point at a first location; a second system access point responsive to a second wireless access point at a second location; and a central facility. The central facility includes a computer having a user sign-on module to permit wireless download access to digital data files by a portable device within communication range of at least one of the first wireless access point and the second wireless access point. The central facility includes a digital data file download status memory, the status memory including an indication of download status and including an indication of the portion of a requested digital data file that has been downloaded.
    Type: Application
    Filed: January 17, 2003
    Publication date: July 22, 2004
    Applicant: SBC Properties, L.P.
    Inventors: Michael Grannan, Lalitha Suryanarayana, David Patron
  • Publication number: 20040002904
    Abstract: One or more content providers push data related to: movies, movie products, digital movie content over a network (e.g., a LAN, a WAN, the Internet, or a wireless network) onto an information filling station which, in turn, wirelessly transacts (over a network based on the 802.11b protocol) and transmits any requested data to a portable computer-based device (e.g., laptop, a pen-based computer device, a PDA, a wireless phone, or a pager). The portable device performs financial transactions for: purchasing movie tickets (directly or via auctions), downloading digital entertainment content of interest (e.g., copy of a movie of interest, copy of a movie identified based on a prestored profile, copy of soundtrack of a movie of interest), or movie related products. Any purchased digital content is either transferred wirelessly onto the portable device or, optionally, sent on a storage medium to a physical address associated with the profile.
    Type: Application
    Filed: June 27, 2002
    Publication date: January 1, 2004
    Inventors: David A. Deas, Lalitha Suryanarayana, Bruce Edward Stuckman, David Randall Wolter, Rias Muhamed, Russell William White, Michael Grannan
  • Publication number: 20040002359
    Abstract: Data content providers transfer data content (including DRM protected content) over a broadband network onto one or more information filling stations (IFSs) situated at one or more physical locations. Users are able to wirelessly communicate with the IFSs via one or more of portable devices that are operable in close proximity to the IFS. Data content requested by the portable devices include, but are not limited to: multimedia files, WWW data, real-time and interactive games, e-mail (with or without attachments), electronic newspapers, news and sports information, traffic and weather information, e-books, interactive messaging, and/or data files. Additionally, the portable devices are also capable of facilitating point-of-sale purchases and electronic funds transfers. Optionally, the IFS also forwards advertisements promoting products and services to the portable devices.
    Type: Application
    Filed: June 27, 2002
    Publication date: January 1, 2004
    Inventors: David A. Deas, Lalitha Suryanarayana, Bruce Edward Stuckman, David Randall Wolter, Rias Muhamed, Russell William White, Michael Grannan
  • Publication number: 20030200283
    Abstract: A user agent in a Web access device transmits an HTTP request for Web content to an origin server. The request contains a set of capabilities of the Web access device. A content authoring mechanism and adaptation determination service on the origin server process the request to determine what transformation is required to make the requested content fit the capabilities of the Web access device. The adaptation determination service invokes a niche transformation service that performs, in response to the content and the capabilities, the necessary transformation. The transformed Web content is transmitted to the user agent.
    Type: Application
    Filed: April 17, 2002
    Publication date: October 23, 2003
    Inventors: Lalitha Suryanarayana, Sreenivasa Rao Gorti
  • Publication number: 20030112791
    Abstract: A wireless mobile station transmits a request to a Platform for Privacy Preferences (P3P) Web site for an XML version of the site's privacy policy. If the mobile station's user preferences are set to audio, the mobile station transmits a request to the Web site for the natural language version of the privacy policy in audio format. The Web site responds with the audio version of the privacy policy.
    Type: Application
    Filed: December 14, 2001
    Publication date: June 19, 2003
    Applicant: SBC Technology Resources, Inc.
    Inventor: Lalitha Suryanarayana
  • Publication number: 20030073426
    Abstract: A service control point transmits a recharge request message or advice of charge to a mobile client resident in a wireless communications device. The message is first received by a wireless telephony application server that then forwards the message to a wireless access protocol gateway. The wireless access protocol gateway then sends the request to the mobile client. The user of the mobile client responds with an affirmative or negative answer to the request to recharge the prepaid telephone airtime account. The service control point then either recharges the account as instructed or lets the account expire, depending on the response from the user.
    Type: Application
    Filed: September 25, 2002
    Publication date: April 17, 2003
    Inventors: Jim H. Chan, Lalitha Suryanarayana, Richard Carl Schmidt
  • Patent number: 6487401
    Abstract: A service control point transmits a recharge request message or advice of charge to a mobile client resident in a wireless communications device. The message is first received by a wireless telephony application server that then forwards the message to a wireless access protocol gateway. The wireless access protocol gateway then sends the request to the mobile client. The user of the mobile client responds with an affirmative or negative answer to the request to recharge the prepaid telephone airtime account. The service control point then either recharges the account as instructed or lets the account expire, depending on the response from the user.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: November 26, 2002
    Assignee: SBC Technology Resources, Inc.
    Inventors: Lalitha Suryanarayana, Jim H. Chan, Richard Carl Schmidt
  • Publication number: 20020155848
    Abstract: Wireless access protocol-capable wireless devices are able to synchronize displayed Web content. A first WAP device requests a synchronized session through the sync Proxy of the network. The sync Proxy, through a WAP Push Proxy, sets up the synchronized session. One or both wireless devices may then request content from a Web site. This content is transmitted from the Web site to the first device, and through a WAP proxy to the second device.
    Type: Application
    Filed: April 20, 2001
    Publication date: October 24, 2002
    Inventor: Lalitha Suryanarayana
  • Publication number: 20020077076
    Abstract: A service control point transmits a recharge request message or advice of charge to a mobile client resident in a wireless communications device. The message is first received by a wireless telephony application server that then forwards the message to a wireless access protocol gateway. The wireless access protocol gateway then sends the request to the mobile client. The user of the mobile client responds with an affirmative or negative answer to the request to recharge the prepaid telephone airtime account. The service control point then either recharges the account as instructed or lets the account expire, depending on the response from the user.
    Type: Application
    Filed: December 18, 2000
    Publication date: June 20, 2002
    Inventors: Lalitha Suryanarayana, Jim H. Chan, Richard Carl Schmidt