Patent ID: 7640011

Claim:
A system for providing e-mail address information using a mobile phone number, the system comprising: an e-mail address information providing service that outputs an e-mail address information including at least one e-mail address to be mapped to a mobile phone number of at least one registered member of the e-mail providing service; an e-mail address information providing module that outputs the e-mail address information of at least one registered member provided by the e-mail address information providing service corresponding to a mobile phone number as recipient information; an e-mail address converting module to provide the mobile phone number as recipient information to the e-mail address information providing module, receive the output e-mail address information therefrom, and convert the mobile phone number into the received e-mail address information, wherein the e-mail address information providing module is further configured to: recognize a registered member corresponding to the mobile phone number; receive the mobile phone number via a communication network from the e-mail address converting module; and send the output e-mail address information via a communication network to the e-mail address converting module, and wherein the e-mail address converting module is further configured to receive at least one mobile phone number as recipient information for an e-mail being sent by the registered member; and a first database unit that for each at least one registered member stores personal information and e-mail address information including at least one e-mail address, and e-mail address mapping information; the e-mail address information providing module further comprises: a member processor that performs a member registration procedure for a user with respect to the e-mail address information providing service and stores/manages the personal information of the registered member in the first database unit; and an e-mail address mapper controlled by the member processor to: (a) receive e-mail address information input by the user and detect therein e-mail address mapping information for mapping the received e-mail address information to a mobile phone number, and (b)store/manage the received e-mail address information and detected e-mail address mapping information of the member in the first database unit.