Patents Assigned to Softalk, Inc.
  • Patent number: 6879678
    Abstract: A system and method to enable establishment of long distance call connections, from a personal communication assistant (PCA), such as a personal wireless digital assistant, via a packet network, such as the Internet is provided. The system includes a call completion application adapted for communication with a long distance service provider server for establishing a cost effective long distance call connection. The system is further adapted to provide call scheduling and point of presence (POP) optimization within the PSTN.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: April 12, 2005
    Assignee: Softalk, Inc.
    Inventor: Alexander C. Lang
  • Patent number: 6804225
    Abstract: An apparatus and a method for completing long distance telephone calls over the Public Switched Telephone Network (PSTN) using an automated Internet Operator are disclosed. The apparatus includes a long distance service provider node connected to the Internet and a call connection control computer connected to the Internet and interfaced to a toll switch connected to the PSTN. The method permits a calling party to request the automated Internet Operator to complete long distance call connections by connecting to the long distance service provider node and identifying himself. The caller completes a call request form which is uploaded to the long distance service provider node and passed to the call connection control computer for processing. The call connection control computer instructs the toll switch to dial the calling party, dial the called party and conference the two lines.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: October 12, 2004
    Assignee: Softalk Inc.
    Inventor: Alexander C. Lang
  • Patent number: 6694007
    Abstract: A method and system adapted to receive electronic text messages and generate connection request messages used to establish toll call connections. The system includes a call control database, customer profile database, billing database, call control node, and point of presence switch that interfaces with the PSTN. The electronic text messages are received through the Internet and may be electronic mail, short message service, or instant text messages.
    Type: Grant
    Filed: March 22, 2001
    Date of Patent: February 17, 2004
    Assignee: Softalk Inc.
    Inventors: Alexander C. Lang, Piotr Balcerzak
  • Publication number: 20020136390
    Abstract: A method and system adapted to receive electronic text messages and generate connection request messages used to establish toll call connections. The system includes a call control database, customer profile database, billing database, call control node, and point of presence switch that interfaces with the PSTN. The electronic text messages are received through the Internet and may be electronic mail, short message service, or instant text messages.
    Type: Application
    Filed: March 22, 2001
    Publication date: September 26, 2002
    Applicant: Softalk Inc.
    Inventors: Alexander C. Lang, Piotr Balcerzak
  • Patent number: 6188683
    Abstract: An apparatus and a method for completing long distance telephone calls over the Public Switched Telephone Network (PSTN) using an automated Internet Operator are disclosed. The apparatus includes a long distance service provider node connected to the Internet and a call connection control computer connected to the Internet and interfaced to a toll switch connected to the PSTN. The method permits a calling party to request the automated Internet Operator to complete long distance call connections by connecting to the long distance service provider node and identifying himself. The caller completes a call request form which is uploaded to the long distance service provider node and passed to the call connection control computer for processing. The call connection control computer instructs the toll switch to dial the calling party, dial the called party and conference the two lines.
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: February 13, 2001
    Assignee: Softalk, Inc.
    Inventors: Alexander C. Lang, Mansour Mahammadi
  • Patent number: D273677
    Type: Grant
    Filed: August 31, 1981
    Date of Patent: May 1, 1984
    Assignee: Softalk, Inc.
    Inventor: Lyle J. Martinsen