公开(公告)号：EP0550618A4

公开(公告)日：1996-12-18

申请号：EP91917679

申请日：1991-08-08

Applicant: MOTOROLA INC

Inventor： STAHL JOHN I ,  BROWN DAVID L ,  HEESCHEN DAVID R ,  BREEDEN ROBERT L ,  BESSOM RICHARD E ,  LAMBRECHT FRANK E ,  STUGLIK MARK S

IPC: H04M15/00 ,  H04M15/28 ,  H04M17/00 ,  H04M17/02 ,  H04W4/24 ,  H04W88/02 ,  H04M11/00 ,  H04M15/08

CPC classification number: H04W4/24 ,  H04M15/00 ,  H04M15/28 ,  H04M15/30 ,  H04M17/00 ,  H04M17/02 ,  H04M2215/2026 ,  H04M2215/32 ,  H04M2215/92 ,  H04W88/02

Abstract: A method of handling a charge authorization in a cordless phone (12) is provided wherein a memory (53) in the cordless phone (12) is credited (634) by a value representing a purchased amount prior to a usage of the cordless phone (12). The usage of the cordless phone is allowed (420) depending on that value which is debited (522) during the usage of the cordless phone.