H04Q 3/0037
Involving call modelling techniques
Official title: {involving call modelling techniques, e.g. modifications to the basic call state model [BCSM]}
H04Q3/0037 (Involving call modelling techniques) appears on 88 US grants and 59 published applications in this corpus.
Search patents in H04Q- Granted patents
- 88
- Published applications
- 59
- Assignees
- 55
- Inventors
- 146
- Latest grant
- 4 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 8 |
| 2002 | 15 | 10 |
| 2003 | 8 | 8 |
| 2004 | 8 | 8 |
| 2005 | 5 | 9 |
| 2006 | 10 | 4 |
| 2007 | 3 | 2 |
| 2008 | 2 | 3 |
| 2009 | 2 | 0 |
| 2010 | 3 | 1 |
| 2011 | 3 | 2 |
| 2012 | 0 | 0 |
| 2013 | 4 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for switching zero charge callers4 Apr 2023US 11,622,248 B2Starlogik IP LLC
- Communication networks in which an application server and multiple directory numbers are used to provide internet protocol like features to time division multiplexed phone lines30 Dec 2014US 8,923,500 B2AT&T Intellectual Property I, L. P.
- Intelligent call platform for an intelligent distributed network8 Apr 2014US 8,693,666 B2MCI Communications Corporation
- Communication networks in which an application server and multiple directory numbers are used to provide internet protocol like features to time division multiplexed phone lines22 Oct 2013US 8,565,406 B2AT&T Intellectual Property I, L. P.
- Method and system for providing a multimedia call model9 Jul 2013US 8,483,206 B2Alcatel Lucent
- Systems and methods for switching zero charge callers25 Jan 2024US 2024/0031783 A1Starlogik IP LLC
- Systems and methods for switching zero charge callers27 Jan 2022US 2022/0030398 A1Starlogik IP LLC
- Method, system and device for implementing automatic dual-number roaming22 May 2014US 2014/0141773 A1Zte Corporation
- Communication Networks in Which an Application Server and Multiple Directory Numbers are Used to Provide Internet Protocol Like Features to Time Division Multiplexed Phone Lines13 Feb 2014US 2014/0044124 A1AT&T Intellectual Property I, L. P.
- Intelligent call platform for an intelligent distributed network13 Oct 2011US 2011/0249812 A1MCI Communications Corporation
Most cited
By later US patents
- Intelligent network1,077US 6,363,411 B1MCI WorldCom, Inc. · 2002
- Intelligent network442US 6,779,030 B1WorldCom, Inc. · 2004
- Intelligent network155US 7,209,964 B2Verizon Business Global LLC · 2007
- Method and apparatus for providing real-time call processing services in an intelligent network125US 6,393,481 B1WorldCom, Inc. · 2002
- Method and system for an intelligent distributed network architecture105US 6,098,094 AMCI WorldCom, Inc. · 2000