<p>A communication system (1) in which a user (A) can elect to leave a message directly in the mailbox (11a) of another user (B) without calling or disturbing user (B). A store (database 7) is generated and maintained which identifies those users who are allowed direct access to the mailbox of user (B). The store is automatically updated whenever user (B) sends a communication to other users.</p>
申请公布号
WO2005057895(A1)
申请公布日期
2005.06.23
申请号
WO2004GB05205
申请日期
2004.12.10
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY;CLIFT, DAVID, JOHN;JOHNSTON, JOHN, GRIFFITH;CLAXTON, ROBERT, MICHAEL;BORTHWICK, DAVID, JOHN
发明人
CLIFT, DAVID, JOHN;JOHNSTON, JOHN, GRIFFITH;CLAXTON, ROBERT, MICHAEL;BORTHWICK, DAVID, JOHN