Patents by Inventor Phillip Karls

Phillip Karls 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: 6449269
    Abstract: According to the present disclosure, connectionless base IP protocol is leveraged to transfer streaming voice to a destination telephony device. As such, the disclosed IP telephone includes a controller and memory specifying the destination IP address, a packetizer coupled the controller and memory for packetizing outbound digitized voice into at least one outbound IP packet, and a network interface for transmitting the outbound IP network onto a network which may involve a LAN, WAN or the Internet. The disclosed IP phone also includes an extractor coupled to the memory and controller for extracting inbound digitized voice within an incoming IP packet whose source address correlates to the destination IP address or addresses stored in the memory.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: September 10, 2002
    Assignee: Nortel Networks Limited
    Inventor: Phillip Karl Edholm