Patents Assigned to Caritas Technologies, Inc.
  • Publication number: 20090252310
    Abstract: In a telephone conferencing system, a digital communication network such as the Internet is used to establish and control the telephone connections between multiple conferees with the telephone network being the means of exchanging verbal information. Each conferee may have a computer connected to the digital network, and each has an independent telephone instrument connected to the public switched telephone network. An in-charge conferee utilizes his computer containing appropriate software to initiate the conference and to control the participation of the conferees. The in-charge conferee sends digital control signals to a switch interface controlling a telephone switch as a gateway to the telephone network using SS7 control signals. These SS7 control signals include the commands by which the conferee telephones are rung up, brought on line, or dropped from the conference.
    Type: Application
    Filed: March 24, 2009
    Publication date: October 8, 2009
    Applicant: CARITAS TECHNOLOGIES, INC.
    Inventors: Clark E. Johnson, JR., Richard J. Solomon, Tice F. DeYoung, David J. Farber
  • Patent number: 7522542
    Abstract: In a telephone conferencing system, a digital communication network such as the Internet is used to establish and control the telephone connections between multiple conferees with the telephone network being the means of exchanging verbal information. Each conferee may have a computer connected to the digital network, and each has an independent telephone instrument connected to the public switched telephone network. An in-charge conferee utilizes his computer containing appropriate software to initiate the conference and to control the participation of the conferees. The in-charge conferee sends digital control signals to a switch interface controlling a telephone switch as a gateway to the telephone network using SS7 control signals. These SS7 control signals include the commands by which the conferee telephones are rung up, brought on line, or dropped from the conference.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: April 21, 2009
    Assignee: Caritas Technologies, Inc.
    Inventors: Clark E. Johnson, Jr., Richard J. Solomon, Tice F. DeYoung, David J. Farber
  • Patent number: 6661779
    Abstract: In a telephone conferencing system, a digital communication network such as the Internet is used to establish and control the telephone connections between multiple conferees with the telephone network being the means of exchanging verbal information. Each conferee may have a computer connected to the digital network, and each has an independent telephone instrument connected to the public switched telephone network. An in-charge conferee utilizes his computer containing appropriate software to initiate the conference and to control the participation of the conferees. The in-charge conferee sends digital control signals to a switch interface controlling a telephone switch as a gateway to the telephone network using SS7 control signals. These SS7 control signals include the commands by which the conferee telephones are rung up, brought on line, or dropped from the conference.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: December 9, 2003
    Assignee: Caritas Technologies, Inc.
    Inventors: Clark E. Johnson, Jr., Richard J. Solomon, Tice F. DeYoung, David J. Farber
  • Patent number: 6480474
    Abstract: A digital communication network such as the Internet is used to establish and control the telephone connections between two conferees with the telephone network being the means of exchanging verbal information. Each of the two conferees has a computer connected to the digital network, and each has an independent telephone instrument connected to the public switched telephone network. One of the conferees utilizes his computer containing appropriate software to initiate the call to the other conferee. The initiating conferee sends digital control information to a switch interface controlling a telephone switch as a gateway to the telephone network using SS7 control signals which implements the telephone connection between the conferees. The switch also provides telephone status information transmitted back over the digital network, and the status information is displayed on the computer monitors of the conferees.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: November 12, 2002
    Assignee: Caritas Technologies, Inc.
    Inventors: Clark E. Johnson, Jr., Richard J. Solomon, Tice F. DeYoung, David J. Farber
  • Patent number: 6266328
    Abstract: In a telephone conferencing system, a digital communication network such as the Internet is used to establish and control the telephone connections between multiple conferees with the telephone network being the means of exchanging verbal information. Each conferee may have a computer connected to the digital network, and each has an independent telephone instrument connected to the public switched telephone network. An in-charge conferee utilizes his computer containing appropriate software to initiate the conference and to control the participation of the conferees. The in-charge conferee sends digital control signals to a switch interface controlling a telephone switch as a gateway to the telephone network using SS7 control signals. These SS7 control signals include the commands by which the conferee telephones are rung up, brought on line, or dropped from the conference.
    Type: Grant
    Filed: June 3, 2000
    Date of Patent: July 24, 2001
    Assignee: Caritas Technologies, Inc.
    Inventors: Clark E. Johnson, Jr., Richard J. Solomon, Tice F. DeYoung, David J. Farber
  • Patent number: 6072780
    Abstract: In a telephone conferencing system, a digital communication network is used to establish and control the telephone connections between multiple conferees with the telephone network being the means of exchanging verbal information. Each conferee may have a computer connected to the digital network, and each has an independent telephone instrument connected to the public switched telephone network. An in-charge conferee utilizes his computer containing appropriate software to initiate the conference and to control the participation of the conferees. The in-charge conferee sends digital control signals to a switch interface controlling a telephone switch as a gateway to the telephone network. These control signals include the commands by which the conferee telephones are rung up, brought on line, or dropped from the conference.
    Type: Grant
    Filed: December 16, 1998
    Date of Patent: June 6, 2000
    Assignee: Caritas Technologies, Inc.
    Inventors: Clark E. Johnson, Jr., Richard J. Solomon, Tice F. DeYoung, David J. Farber