H04M17/01 - CPC Classification Index

ClassID:

227988 ⎘

H04M17/01 - CPC Classification

Classification description:

Prepayment of wireline communication systems, wireless communication systems or telephone systems Cocot systems, i.e. private ownership of payphones

Recent Application in this class:

20240163366

AUTHENTICATION AND CONTROL OF INCOMING COMMUNICATION

20220337700

Authentication and control of incoming communication

20210234957

Authentication and control of incoming communication

20200220971

Authentication and control of incoming communication

20190173999

Authentication and control of incoming communication

20180007194

Authentication and control of incoming communication

20170149962

Authentication and control of incoming communication

20080194230

Method for Charge Display for Sip Connections on Several Terminals

20080132201

Methods, devices and computer program products for tracking usage of a network by a plurality of users of a mobile phone

20070116214

Method and apparatus for detecting and responding to events occurring on remote telephone

20060094398

Methods and apparatus for flexible communication device usage attribution