Search Patents
  • Patent number: 6937575
    Abstract: A method of providing an intra-company voice communication service has the general steps of providing a company with a plurality of remote geographic facilities linked by a data network, determining a call traffic pattern for each of the facilities by analyzing a call detail record for each facility, determining performance specifications for the data network, and providing and implementing a converged digital telephony data network. Through the method of the invention, a service may thereby be provided that allows for a company to eliminate public telephone carrier service charges for intra-company phone calls between remote facilities. A preferred embodiment of the method of the invention utilizes the World Wide Web for carrying out various of the steps of the invention to achieve time and travel savings.
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: August 30, 2005
    Assignee: Insors Integrated Communications
    Inventors: Michael G. Galich, Clifford A. Kohler, Joseph J. Zvonkovich
  • Publication number: 20120287925
    Abstract: A full services access multiplexer is described. A master DSL modem is coupled to a conductor pair. A POTS extender is coupled to the conductor pair and may sense the operation of a fallback or other signal on the conductor pair. A suppression signal may be transmitted to the master DSL modem upon occurrence of the fallback. The suppression signal may travel over a control circuit. Traffic over a backplane or other network segment may be uninterrupted to an Integrated Access Device by handling signals inbound and outbound to the backplane via packet assembler and disassembler (PAD). The PAD may transmit a data stream to vocoder and received a data stream from vocoder for injection onto the backplane.
    Type: Application
    Filed: July 30, 2012
    Publication date: November 15, 2012
    Applicant: WI-LAN, INC.
    Inventors: Jeffrey Wissing, Cecil Mathews, Jiri Pek, Drasko Milasin
  • Patent number: 8233472
    Abstract: A full services access multiplexer is described. A master DSL modem is coupled to a conductor pair. A POTS extender is coupled to the conductor pair and may sense the operation of a fallback or other signal on the conductor pair. A suppression signal may be transmitted to the master DSL modem upon occurrence of the fallback. The suppression signal may travel over a control circuit. Traffic over a backplane or other network segment may be uninterrupted to an Integrated Access Device by handling signals inbound and outbound to the backplane via packet assembler and disassembler (PAD). The PAD may transmit a data stream to vocoder and received a data stream from vocoder for injection onto the backplane. The vocoder connects duplexed traffic to the subscriber line interface circuit (SLIC), wherein traffic between the vocoder and the SLIC are in analog formats in or near the audible range of frequencies.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: July 31, 2012
    Assignee: Wi-LAN, Inc.
    Inventors: Jeffrey Wissing, Cecil Mathews, Jiri Pek, Drasko Milasin
  • Publication number: 20020196774
    Abstract: A full services access multiplexer (315) is described. A master digital subscriber line (master DSL) modem (303) is coupled to a conductor pair (309). A POTS extender (301) also is coupled to the conductor pair (309) and may sense the operation of a fallback or other signal on the conductor pair (309). A suppression signal may be transmitted to master DSL modem (303) upon occurrence of the fallback. The suppression signal may travel over a control circuit (305). Traffic over a backplane (307) or other network segment may be uninterrupted to a Integrated Access Device (IAD) (105) by handling signals inbound and outbound to the backplane (307) via packet assembler and disassembler (PAD) (353). PAD (315) may transmit a data stream to vocoder (351) and received a data stream from vocoder (351) for injection onto the backplane (307).
    Type: Application
    Filed: March 28, 2001
    Publication date: December 26, 2002
    Inventors: Jeffrey Wissing, Cecil Mathews, Jiri Pek