H04Q 2213/13545
Monitoring of signaling messages, intelligent network
Official title: monitoring of signaling messages, intelligent network
H04Q2213/13545 (Monitoring of signaling messages, intelligent network) appears on 61 US grants and 2 published applications in this corpus.
Search patents in H04Q- Granted patents
- 61
- Published applications
- 2
- Assignees
- 31
- Inventors
- 137
- Latest grant
- 14 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 8 | 0 |
| 1996 | 19 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Attestation in optical transport network environments14 Sep 2021US 11,122,346 B1Cisco Technology, Inc.
- Optimized system and method for notifying a called party of a call attempt1 Oct 2019US 10,432,785 B2Comviva Technologies Limited
- Operational environment system and method for communication network service applications17 Dec 2002US 6,496,861 B1Siemens Aktiengesellschaft
- Telecommunications switch with multiple ports for host-node communications4 Sep 2001US 6,285,670 B1Excel Switching Corporation
- Method and system for providing answer supervision in a switched telephone network29 Aug 2000US 6,111,946 ABell Canada
Most cited
By later US patents
- Data base communication call processing method528US 4,191,860 ABell Telephone Laboratories, Incorporated · 1980
- Method and apparatus for communications monitoring303US 5,590,171 ABellSouth Corporation · 1996
- Video and TELCO network control functionality286US 5,541,917 ABell Atlantic · 1996
- Communications network state and topology monitor285US 5,049,873 ANetwork Equipment Technologies, Inc. · 1991
- Call data collection and modification of received call distribution268US 4,788,718 AAmerican Telephone and Telegraph Company, AT&T Laboratories · 1988