Method, apparatus and computer program product for providing ciphering problem recovery for unacknowledged mode radio bearer

A providing encryption problem detection device is connected to the processor. The processor which is configured for receiving is not confirmed mode, messageBased on which is confirmed for receiving mode of a start the operation of timer; In response to the timer is expired each for receiving the is made of confirm mode message restarts the timer, operationAnd in response to a which is confirmed the receiving mode of the information for recording the timer expired event expired, and in response to the recording for timer expired event below which is confirmed for receiving mode of message to the data and plug.