Patent ID: 7660608

Claim:
A handsfree device in communication with a remote communication device by using one of wireless connection and wired connection for establishing a handsfree call between the remote communication device and another communication device, the handsfree device having a first function for displaying a registration name being coded with character code including a space character code as telephone number data retrieved from a memory medium, the handsfree device having a second function for displaying at least a part of a telephone number in association with the registration name in the telephone number data for representing a blank registration name as the telephone number data retrieved from the memory medium, the handsfree device comprising: a first determination unit for determining whether the registration name in the telephone number data includes a non-displayable character code when the telephone number data is received from the remote communication device; a first replace unit for replacing the non-displayable character code with the space character code when the first determination unit determines that the telephone number data includes the non-displayable character code; a second determination unit for determining whether the registration name in the telephone number data includes the space character code only; and a second replace unit for storing the registration name as the blank registration name in the memory medium when the second determination unit determines that the registration name includes the space character code only.