H04M2017/222 - CPC Classification Index

ClassID:

228007 ⎘

H04M2017/222 - CPC Classification

Classification description:

Prepayment of wireline communication systems, wireless communication systems or telephone systems with automatic recharging of account/card, e.g. if limit is reached during connection the account is recharged automatically at threshold

Recent Application in this class:

20150334252

2015-11-19

SYSTEMS AND METHODS FOR REDUCING SIGNALLING IN AN INTERNET PROTOCOL TELEPHONY SYSTEM

20120184241

2012-07-19

SYSTEM AND METHOD FOR AUTOMATED PREPAID WIRELESS PHONE REFILLS

20110208628

2011-08-25

System and method for providing interoperability between diameter policy control and charging in a 3GPP network

20100010922

2010-01-14

System and method for providing interoperability between diameter policy control and charging in a 3GPP network

20090047926

2009-02-19

Multiple channel automated refill system

20050100148

2005-05-12

Method for automatically replenishing pre-paid calling units within a telematic unit