Patents by Inventor Markus Isomaki

Markus Isomaki 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).

  • Communication system and method to be performed in a communication system
    Publication number: 20030179762
    Abstract: The invention relates to a communication method and system wherein a network element of a roaming user is attachable to a visited first network and may still be served by a serving means of the home network. The network element of the roaming user is able to indicate a preference, e.g. home or local control, when registering or initiating a connection. A network element of the visited network such as proxy means adds information on the indicated preference when sending a message to the home network. The message is preferably sent as a protocol message, in particular a message of the Session Initiation Protocol (SIP).
    Type: Application
    Filed: March 25, 2002
    Publication date: September 25, 2003
    Inventors: Markus Isomaki, Balazs Bertenyi, Eva-Maria Leppanen, Jouko Tenhunen, Harri O. Koskinen, Haluk Tekbulut
  • Method and packet switched communication network with enhanced session establishment
    Publication number: 20030103457
    Abstract: The invention is a method of determining in at least one communication network if a session should be established in at least one communication network containing a plurality of session established entities, a method for determining if a session should be established with caller user equipment requesting the session, and in at least one communication network, a method for determining if a session should be established from caller user equipment at at least one communication network.
    Type: Application
    Filed: October 30, 2002
    Publication date: June 5, 2003
    Inventors: Timothy L. Moran, Markus Isomaki, Sreenivas Addagatla, Kaiser Chen, Shavantha Kularatna, Basavarai Patil
  • Method and packet switched communication network with enhanced session establishment
    Publication number: 20030076813
    Abstract: The present invention is a method and a system for session establishment in a packet switched communication network.
    Type: Application
    Filed: October 23, 2001
    Publication date: April 24, 2003
    Inventor: Markus Isomaki