Wireless location messaging

摘要: The present invention is a wireless location messaging system and method for determining the of mobile-telephone in home or roaming communication system, multitude call states using an audit signal confirmation that provides enhanced accuracy. In one embodiment, implemented comprising base station transmitting signal, receiving transmitted by response to time stamping when was received, receive times signal. are channel depends on current state mobile-telephone. Another embodiment includes register indicates last known serve particular If second mobile-telephone, cause transmit stamp its stations. Subsequently, these used determine