Patents by Inventor Jari Rosti

Jari Rosti 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).

Method and apparatus for determining VoIP QoS characteristics of a network using multiple streams of packets and synchronizing measurements of the streams

Patent number: 6577648

Abstract: A method and apparatus for determining Voice Over Internet Protocol (VoIP) Quality of Service (QoS) characteristics of a network using multiple streams of packets. Measurements obtained using the multiple streams of packets are synchronized relative to each other to permit VoIP, QoS characteristics of parts of a network to be reliably determined.

Type: Grant

Filed: October 4, 1999

Date of Patent: June 10, 2003

Assignee: Nokia Corporation

Inventors: Vilho Räisänen, Jari Rosti

Method and apparatus for determining VoIP QoS characteristics of a network using multiple streams of packets and synchronizing measurements of the streams