H04Q 2213/13395
Permanent channel, leased line
H04Q2213/13395 (Permanent channel, leased line) appears on 69 US grants and 26 published applications in this corpus.
Search patents in H04Q- Granted patents
- 69
- Published applications
- 26
- Assignees
- 49
- Inventors
- 142
- Latest grant
- 28 May 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 3 |
| 2002 | 4 | 12 |
| 2003 | 3 | 4 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 7 | 1 |
| 2007 | 3 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for assisting in controlling real-time transport protocol flow through multiple networks28 May 2013US 8,451,716 B2Acme Packet, Inc.
- Line selection method and line selection system for private branch exchanges19 Jul 2011US 7,983,405 B2NEC Infrontia Corporation
- Caching mechanism to optimize a bidding process used to select resources and services9 Mar 2010US 7,676,419 B2Mitel Networks Corporation
- System and method for assisting in controlling real-time transport protocol flow through multiple networks17 Nov 2009US 7,620,053 B2Acme Packet, Inc.
- Method and system for processing telephone calls via a remote tie-line17 Mar 2009US 7,505,575 B2AT&T Labs, Inc.
- System and Method for Assisting in Controlling Real-Time Transport Protocol Flow Through Multiple Networks11 Feb 2010US 2010/0034200 A1Acme Packet, Inc.
- Method for the Improved Use of an Interface System with Address Components30 Oct 2008US 2008/0267173 A1Nokia Siemens Networks Oy
- Method and system for processing telephone calls via a remote tie-line20 Dec 2007US 2007/0291921 A1AT&T Labs, Inc.
- Line selection method and line selection system for private branch exchanges22 Feb 2007US 2007/0041546 A1NEC Infrontia Corporation
- System and method for assisting in controlling real-time transport protocol flow through multiple networks11 May 2006US 2006/0098577 A1Acme Packet, Inc.
Most cited
By later US patents
- Network resource reservation with admission and link control functions separated for expandability and high-speed operation142US 5,745,694 ANEC Corporation · 1998
- Station number portability136US 4,754,479 AAmerican Telephone and Telegraph Company · 1988
- System and method for assisting in controlling real-time transport protocol flow through multiple networks via screening136US 7,133,923 B2Acme Packet, Inc. · 2006
- System and method for assisting in controlling real-time transport protocol flow through multiple networks via use of a cluster of session routers133US 7,002,973 B2Acme Packet, Inc. · 2006
- ISDN interfacing of local area networks132US 5,442,630 A1995