H04Q 2213/13548
Call modeling
Official title: call modeling, e.g. Basic Call State Model
H04Q2213/13548 (Call modeling) appears on 18 US grants and 0 published applications in this corpus.
Search patents in H04Q- Granted patents
- 18
- Published applications
- 0
- Assignees
- 13
- Inventors
- 37
- Latest grant
- 30 Dec 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of connecting calls30 Dec 2003US 6,671,366 B1Helsingin Puhelin Oyj-Helsingfors Telefon ABP
- Telecommunications intelligent network22 Jan 2002US 6,341,162 B1
- Telecommunication network which transmits the state of an occurrence of a non-call related service request associated with a network termination24 Jul 2001US 6,266,535 B1British Telecommunications Public Ltd.Co.
- Programmable call processing system and method5 Jun 2001US 6,243,453 B1Alcatel USA Sourcing, L. P.
- Method for making a continuing call in an intelligent network call13 Mar 2001US 6,201,861 B1Nokia Telecommunications Oy
No published applications in this class yet.
Most cited
By later US patents
- Method and system for automatically accessing and invoking switch-based services in an advanced intelligent network137US 5,479,495 AU S West Advanced Technologies, Inc. · 1995
- Customer programmable real-time system91US 4,747,127 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1988
- Feature interaction manager74US 5,404,396 ATelefonaktiebolaget LM Ericsson · 1995
- Apparatus and method for controlling processing of a service call59US 6,028,924 ANorthern Telecom Limited · 2000
- Programmable call processing system and method49US 5,940,487 AAlcatel USA Sourcing, L. P. · 1999