A cellular telephone network with the capability to detect faulty cellular telephones in use in the network. The network includes measurement units at some or all of the cell sites. The measurement units monitor the radio links between each cell site and specific cellular telephones. Measurements...http://www.google.fr/patents/US5706333?utm_source=gb-gplus-shareBrevet US5706333 - Method and apparatus for analyzing cellular telephone network
Method and apparatus for analyzing cellular telephone network
