Patent ID: 8379811

Claim:
A method for transmitting communication data of a fixed line phone, the fixed line phone comprising a radio frequency identification (RFID) tag, the method comprising: acquiring the communication data of the fixed line phone, and storing the communication data in a storage system of the fixed line phone; writing the communication data in the storage system into the RFID tag; determining whether the RFID tag receives any radio frequency (RF) signals from a RFID reader of a handheld device; establishing a first communication between the fixed line phone and the handheld device using the RFID tag and the RFID reader, when the RFID tag receives the RF signals from the RFID reader; transmitting the communication data in the RFID tag to the RFID reader; when a second communication between the fixed line phone and the handheld device is established, comparing the communication data in the RFID tag and the RFID reader; determining differences between the communication data in the RFID tag and the RFID reader; and synchronizing the communication data in the RFID tag and the RFID reader by transmitting the differences to the RFID reader.