| 摘要 |
<p>A method for updating contact information comprises receiving at a server computer a request from a user member to update contact information for one or more contacts in a contact information folder for the member, said request received over the Internet, searching for the one or more contacts in a universal address book stored in a service database of the server computer to determine whether each of the contacts is a member or non-member of a service provider maintaining the server computer, generating a first update request message for each of the one or more contacts who are determined to be members, generating a second update request message for each of the one or more contacts who are determined not to be members, sending each first update request message using a private protocol; and sending each second update request message using a public protocol , wherein each update request message requests that the recipient provide updated contact information.</p> |
