Patents by Inventor Yihsiu Chen

Yihsiu Chen 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: 8155111
    Abstract: Disclosed is a method and system for employing underutilized communication channels as outbound gateways. A call from a calling terminal to a called terminal is routed to a first residential gateway at a first customer premises via a broadband data network and then routed from the first residential gateway to the called terminal via a local area network. The call is thereafter re-routed to a second residential gateway at a second customer premises via the broadband network and then routed from the second residential gateway to the called terminal via the local area network. The re-routing of the call via the second residential gateway may be in response to a determination that the first customer premises requires bandwidth (of either the broadband network or local area network) or other resources that are being used by the telephone call being routed via the first residential gateway.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: April 10, 2012
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Yihsiu Chen, Mark Jeffrey Foladare, Samuel Glazer, Shelley Betty Goldman, Thaddeus Julius Kowalski
  • Publication number: 20120023256
    Abstract: A system and method is provided for dynamically adjusting one or more characteristics of a multimedia transmission between a content provider and a content recipient. In one embodiment, the system responds to a change in available bandwidth between the content provider and the content recipient.
    Type: Application
    Filed: October 3, 2011
    Publication date: January 26, 2012
    Inventors: Yihsiu Chen, Mark J. Foladare, Shelley B. Goldman
  • Patent number: 8031771
    Abstract: A system and method is provided for dynamically adjusting one or more characteristics of a multimedia transmission between a content provider and a content recipient. In one embod, the system responds to a change in available bandwidth between the content provider and the content recipient.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: October 4, 2011
    Assignee: At&T Intellectual Property II, L.P.
    Inventors: Yihsiu Chen, Mark J. Foladare, Shelley B. Goldman
  • Patent number: 7996036
    Abstract: A system and method for providing PBX-like functionality at a remote office location includes the capability of maintaining a network session with a mobile number associated with the remote worker once the worker terminates the remote office session. The system utilizes a remote office platform interposed between a data communications network and a conventional PBX switch (located either at a subscriber-based office location or within the communication network and shared by a number of different subscribers). A remotely located individual (such as a telecommuter) “logs in” to the remote office platform and, once the individual is authenticated, a graphical user interface (GUI) emulating a PBX station set is enabled at the remote employee's personal computer, the GUI including a field for entry of the user's mobile number.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: August 9, 2011
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Yihsiu Chen, Mark Jeffrey Foladare, Kathleen C. Fowler, Shelley B. Goldman, Shaoqing Q. Wang, Roy Philip Weber, Robert S. Westrich, Aleksandr Zelezniak
  • Patent number: 7961865
    Abstract: A method of handling incoming calls directed to a virtual communication subscriber is disclosed. An incoming call intended for the virtual communication subscriber is received at a first communication device. A call is placed to a second communication device using contact information provided by the virtual communication subscriber. Extension information is provided to a guest PBX when the call is answered which corresponds to a communication line associated with the second communication device. Upon connection to the second communication device, the incoming call is bridged with the call placed to the second communication device.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: June 14, 2011
    Assignee: AT&T Intellectual Property II, L.P
    Inventors: Yihsiu Chen, Mark Jeffrey Foladare, Shelley B. Goldman, Shaoqing Q. Wang, Roy Philip Weber, Robert S. Westrich, Aleksandr Zelezniak
  • Publication number: 20110043596
    Abstract: A communication system including a communication network, an entertainment device connected to the communication network, and an application server connected to the communication network. The entertainment device has a software client adapted to provide real time two-way communication between the entertainment device and a telephony device connected to the communication network. The application server is adapted to communicate with the software client and facilitate the real time two-way communication between the entertainment device and the telephony device.
    Type: Application
    Filed: November 2, 2010
    Publication date: February 24, 2011
    Inventors: Yihsiu Chen, Mark J. Foladare, Shelley B. Goldman, Thaddeus Kowalski
  • Publication number: 20100303094
    Abstract: A system and method is provided for dynamically adjusting one or more characteristics of a multimedia transmission between a content provider and a content recipient. In one embodiment, the system responds to a change in available bandwidth between the content provider and the content recipient.
    Type: Application
    Filed: August 13, 2010
    Publication date: December 2, 2010
    Inventors: Yihsiu Chen, Mark J. Foladare, Shelley B. Goldman
  • Patent number: 7843485
    Abstract: A communication system including a communication network, an entertainment device connected to the communication network, and an application server connected to the communication network. The entertainment device has a software client adapted to provide real time two-way communication between the entertainment device and a telephony device connected to the communication network. The application server is adapted to communicate with the software client and facilitate the real time two-way communication between the entertainment device and the telephony device.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: November 30, 2010
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Yihsiu Chen, Mark J. Foladare, Shelley B. Goldman, Thaddeus Kowalski
  • Patent number: 7827292
    Abstract: A network interface unit is provided for use intermediate a LAN and a public or private network, or a combination of both, for establishing secure links to a VPN gateway. Login by a LAN client with the network interface unit, addressing, authentication, and other configuration operations achieved using a web page-based GUI are applied in establishing tunnels from LAN clients to desired VPN destinations. Illustrative network interface units include a DHCP server and provide encryption-decryption and encapsulation-decapsulation of data packets for communication with VPN nodes. Configuration and connection of a client are further enhanced by a built-in DNS server and other functional servers to provide a high degree of autonomy in establishing connections to a desired VPN gateway via an ISP or other public and/or private network links to. The interface unit then performs required authentication exchanges, and required encryption key exchanges.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: November 2, 2010
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Yihsiu Chen, Mark Jeffrey Foladare, Shelley B. Goldman, Thomas Joseph Killian, Norman Loren Schryer, Kevin Stone, Roy Philip Weber
  • Patent number: 7827278
    Abstract: A network interface unit is provided for use intermediate a LAN and a public or private network, or a combination of both, for establishing secure links to a VPN gateway. Login by a LAN client with the network interface unit, addressing, authentication, and other configuration operations achieved using a web page-based GUI are applied in establishing tunnels from LAN clients to desired VPN destinations. Illustrative network interface units include a DHCP server and provide encryption-decryption and encapsulation-decapsulation of data packets for communication with VPN nodes. Configuration and connection of a client are further enhanced by a built-in DNS server and other functional servers to provide a high degree of autonomy in establishing connections to a desired VPN gateway via an ISP or other public and/or private network links to. The interface unit then performs required authentication exchanges, and required encryption key exchanges.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: November 2, 2010
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Yihsiu Chen, Mark Jeffrey Foladare, Shelley B. Goldman, Thomas Joseph Killian, Norman Loren Schryer, Kevin Stone, Roy Philip Weber
  • Patent number: 7778326
    Abstract: A system and method is provided for dynamically adjusting one or more characteristics of a multimedia transmission between a content provider and a content recipient. In one embodiment, the system responds to a change in available bandwidth between the content provider and the content recipient.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: August 17, 2010
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Yihsiu Chen, Mark J. Foladare, Shelley B. Goldman
  • Patent number: 7769021
    Abstract: The present invention is a system and method for failing over from a current network access medium to an alternative network access medium. A customer premises equipment (CPE) box has ports for connections to a network through several network access media, such as high speed cable connections, DSL connections and dial-up connections. QoS parameters for each of the connections are monitored from a bandwidth manager remote from the CPE box. When it is determined that a fail-over would be beneficial, a message is sent from the bandwidth manager to the CPE box containing a command to fail-over and an identity of the alternate network access media.
    Type: Grant
    Filed: July 3, 2004
    Date of Patent: August 3, 2010
    Assignee: AT&T Corp.
    Inventors: Yihsiu Chen, Mark Jeffrey Foladare, Samuel Glazer, Shelly B. Goldman, Thaddeus Julius Kowalski
  • Patent number: 7715421
    Abstract: A system and method for call control wherein a call received at a communication device may be controlled through an IP device connected to an IP network over which at least a portion of the call was routed. The IP device is connected to the IP network via a control gateway.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: May 11, 2010
    Assignee: AT&T Intellectual Property II, L.P.
    Inventors: Yihsiu Chen, Steve Fisher, Mark J. Foladare, Samuel Glazer, Shelley B. Goldman, Thaddeus Kowalski
  • Patent number: 7613288
    Abstract: A method of handling incoming calls directed to a virtual communication subscriber is disclosed. An incoming call intended for the virtual communication subscriber is received at a first communication device. A call is placed to a second communication device using contact information provided by the virtual communication subscriber. Extension information is provided to a guest PBX when the call is answered which corresponds to a communication line associated with the second communication device. Upon connection to the second communication device, the incoming call is bridged with the call placed to the second communication device.
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: November 3, 2009
    Assignee: AT&T Corp.
    Inventors: Yihsiu Chen, Mark Jeffrey Foladare, Shelley B. Goldman, Shaoqing Q. Wang, Roy Philip Weber, Robert S. Westrich, Aleksandr Zelezniak
  • Publication number: 20080186959
    Abstract: Disclosed is a method and system for employing underutilized communication channels as outbound gateways. A call from a calling terminal to a called terminal is routed to a first residential gateway at a first customer premises via a broadband data network and then routed from the first residential gateway to the called terminal via a local area network. The call is thereafter re-routed to a second residential gateway at a second customer premises via the broadband network and then routed from the second residential gateway to the called terminal via the local area network. The re-routing of the call via the second residential gateway may be in response to a determination that the first customer premises requires bandwidth (of either the broadband network or local area network) or other resources that are being used by the telephone call being routed via the first residential gateway.
    Type: Application
    Filed: April 8, 2008
    Publication date: August 7, 2008
    Inventors: Yihsiu Chen, Mark Jeffrey Foladare, Samuel Glazer, Shelley Betty Goldman, Thaddeus Julius Kowalski
  • Patent number: 7372850
    Abstract: Disclosed is a method and system for employing underutilized communication channels as outbound gateways. A call from a calling terminal to a called terminal is routed to a first residential gateway at a first customer premises via a broadband data network and then routed from the first residential gateway to the called terminal via a local area network. The call is thereafter re-routed to a second residential gateway at a second customer premises via the broadband network and then routed from the second residential gateway to the called terminal via the local area network. The re-routing of the call via the second residential gateway may be in response to a determination that the first customer premises requires bandwidth (of either the broadband network or local area network) or other resources that are being used by the telephone call being routed via the first residential gateway.
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: May 13, 2008
    Assignee: AT&T Corp.
    Inventors: Yihsiu Chen, Mark Jeffrey Foladare, Samuel Glazer, Shelley Betty Goldman, Thaddeus Julius Kowalski
  • Patent number: 7336656
    Abstract: A method of handling incoming calls directed to a virtual communication subscriber is disclosed. An incoming call intended for the virtual communication subscriber is received at a communication device. A call is placed to the communication device using contact information provided by the virtual communication subscriber. Extension information is provided to a SLS when the call is answered which corresponds to a communication line associated with the communication device. Upon connection to the communication device, the incoming call is bridged with the call placed to the communication device.
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: February 26, 2008
    Assignee: AT&T Corp.
    Inventors: Yihsiu Chen, Mark Jeffrey Foladare, Shelley B. Goldman, Shawn Jean, Joan Madden, Shaoqing Q. Wang, Roy Philip Weber, Robert S. Westrich, Aleksandr Zelezniak
  • Publication number: 20080043967
    Abstract: A method of handling incoming calls directed to a virtual communication subscriber is disclosed. An incoming call intended for the virtual communication subscriber is received at a communication device. A call is placed to the communication device using contact information provided by the virtual communication subscriber. Extension information is provided to a SLS when the call is answered which corresponds to a communication line associated with the communication device. Upon connection to the communication device, the incoming call is bridged with the call placed to the communication device.
    Type: Application
    Filed: October 25, 2007
    Publication date: February 21, 2008
    Inventors: Yihsiu Chen, Mark Foladare, Shelley Goldman, Shawn Jean, Joan Madden, Shaoqing Wang, Roy Weber, Robert Westrich, Aleksandr Zelezniak
  • Publication number: 20070286381
    Abstract: A system and method are disclosed for providing access to a telephone Application and an Information Application using a walk-up telecommunications terminal having an intuitive, context-sensitive interface configured to facilitate simple and intuitive usage by a user. An Idle Application is displayed on a display screen of the walk-up telecommunications terminal. A Startup Screen is then displayed on the display screen of the walk-up telecommunications terminal in response to a triggering event. The Phone Application is activated in response to a Phone Application event. An Information Application is activated in response to an Information Application event. The Phone Application is configured to take priority over the Information Application in the user interaction with the walk-up telecommunications terminal.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 13, 2007
    Inventors: Sandra ABRAMSON, Yihsiu Chen, Robert Mitchell
  • Patent number: 7174189
    Abstract: A system and method for providing PBX-like functionality at a remote office location includes the capability of maintaining a network session with a mobile number associated with the remote worker once the worker terminates the remote office session. The system utilizes a remote office platform interposed between a data communications network and a conventional PBX switch (located either at a subscriber-based office location or within the communication network and shared by a number of different subscribers). A remotely located individual (such as a telecommuter) “logs in” to the remote office platform and, once the individual is authenticated, a graphical user interface (GUI) emulating a PBX station set is enabled at the remote employee's personal computer, the GUI including a field for entry of the user's mobile number.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: February 6, 2007
    Assignee: AT&T Corp.
    Inventors: Yihsiu Chen, Mark Jeffrey Foladare, Kathleen C. Fowler, Shelley B. Goldman, Shaoqing Q. Wang, Roy Philip Weber, Robert S. Westrich, Aleksandr Zelezniak