05987306 is referenced by 126 patents and cites 16 patents.

A system and method monitors telephone networks and/or data communication networks, especially cellular mobile telephone networks (CeN), and provides good evidence of performance and quality of the services to be delivered by the network. At the same time, the system and method is easy to handle and includes components that require only small spaces and that are effective in use. According to the invention, a method and system (CeNA) includes one or more fixed and/or mobile units (FTU, MTU), herein designated as field units or test units, that enable quality observations and communication with a network operator or operation center (CU).

Title
System for monitoring telephone networks and/or data communication networks, especially mobile telephone networks
Application Number
8/750336
Publication Number
5987306
Application Date
April 8, 1997
Publication Date
November 16, 1999
Inventor
Rune Berntzen
Oslo
NO
Arild Nilsen
Oslo
NO
Agent
Jenkens & Gilchrist P C
Assignee
Telefonaktiebolaget L M Ericsson
SE
IPC
H04Q 7/04
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