Method and user equipment for jamming detection and signalling in a mobile telecommunications network
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United States of America Patent
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Mar 16, 2010
Grant Date -
Sep 27, 2007
app pub date -
May 17, 2005
filing date -
May 17, 2004
priority date (Note) -
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Abstract
Method for jamming detection in a mobile telecommunications network comprising the steps of, at a user equipment registered with the mobile telecommunications network: a) measuring a signal power level in at least one of a plurality of communication channels between the user equipment and a base station within a band of operation of the mobile telecommunications network; b) checking whether the signal power level in said at least one communication channel is greater than a threshold MNPL and, if so, attempting to decode a Base Station Identity Code BSIC broadcast by the base station in said communication channel; c) repeating steps a) and b) for a certain number of channels; d) signalling a jammed condition report JDR message to the base station if said BSIC cannot be decoded for said number DCMN of channels.
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