H04Q2213/13515 - CPC Classification Index

ClassID:

231689 ⎘

H04Q2213/13515 - CPC Classification

Classification description:

Indexing scheme relating to selecting arrangements in general and for multiplex systems authentication, authorisation - fraud prevention

Recent Application in this class:

20250089762

METHODS AND DEVICES FOR CARTRIDGE AUTHENTICATION

20250071200

METHOD AND APPARATUS FOR THREAT IDENTIFICATION THROUGH ANALYSIS OF COMMUNICATIONS SIGNALING, EVENTS, AND PARTICIPANTS

20240323270

CALL CLASSIFICATION THROUGH ANALYSIS OF DTMF EVENTS

20230354888

Methods and devices for cartridge authentication

20230007120

Method and apparatus for threat identification through analysis of communications signaling, events, and participants

20220337924

Call classification through analysis of DTMF events

20210386115

Methods and devices for cartridge authentication

20210152897

Call classification through analysis of DTMF events

20200344350

Method and apparatus for threat identification through analysis of communications signaling events, and participants

20190349472

Method and apparatus for threat identification through analysis of communications signaling events, and participants

20190238956

Call classification through analysis of DTMF events

20190141184

Method and apparatus for threat identification through analysis of communications signaling, events, and participants

20180271149

Methods and devices for cartridge authentication

20180041823

Call classification through analysis of DTMF events

20180041631

Method and apparatus for threat identification through analysis of communications signaling, events, and participants

20100303232

Wireless Digital Personal Communications System Having Voice/Data/Image Two-Way Calling and Intercell Hand-Off Provided Through Distributed Logic Resident in Portable Handset Terminals, Fixed Terminals, Radio Cell Base Stations and Switched Telephone Network