Method and apparatus in a wireless messaging system for facilitating an exchange of address information

摘要

A first portable messaging unit (PMU) (122) sends (502) address information to a second PMU through a wireless messaging system, and the second PMU receives (504) the address information. In response, the second PMU makes a check (506) of whether information identical to the address information is stored in its address book (230) and then processes (508-516) the address information in a predetermined manner dependent upon the result of the check.