H04Q 2213/1326
Consultation call, broker's call, call hold, toggling
H04Q2213/1326 (Consultation call, broker's call, call hold, toggling) appears on 96 US grants and 28 published applications in this corpus.
Search patents in H04Q- Granted patents
- 96
- Published applications
- 28
- Assignees
- 37
- Inventors
- 119
- Latest grant
- 25 Aug 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 12 | 0 |
| 1999 | 10 | 0 |
| 2000 | 12 | 0 |
| 2001 | 7 | 5 |
| 2002 | 11 | 3 |
| 2003 | 8 | 1 |
| 2004 | 1 | 0 |
| 2005 | 3 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 3 | 5 |
| 2009 | 2 | 2 |
| 2010 | 2 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 3 |
| 2013 | 2 | 0 |
| 2014 | 3 | 1 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Call management service25 Aug 2015US 9,118,981 B2Ring2 Communications Limited
- Method and system for handling a multi-media call setup request27 May 2014US 8,737,968 B2Telefonaktiebolaget LM Ericsson (publ)
- Forced hold call handling in a VoP environment22 Apr 2014US 8,705,517 B2Rockstar Consortium US LP
- Telephone relaying apparatus, telephone relaying method, and program22 Apr 2014US 8,705,717 B2NEC Corporation
- Method and device for session control in hybrid telecommunications network2 Apr 2013US 8,411,674 B2Telefonaktiebolaget LM Ericsson (publ)
- Forced hold call handling in a vop environment17 Jul 2014US 2014/0198787 A1Rockstar Consortium US LP
- Forced hold call handling in a vop environment25 Oct 2012US 2012/0269100 A1Rockstar Bidco, LP
- Method And System For Handling A Multi-Media Call Setup Request29 Mar 2012US 2012/0075406 A1Telefonaktiebolaget LM Ericsson (publ)
- Telephone relaying apparatus, telephone relaying method, and program15 Mar 2012US 2012/0063584 A1NEC Corporation
- Call management service15 Dec 2011US 2011/0305331 A1Ring2 Communications Limited
Most cited
By later US patents
- Multimedia collaboration system with separate data network and A/V network controlled by information transmitting on the data network741US 5,617,539 AVicor Corporation · 1997
- Call control in video conferencing allowing acceptance and identification of participants in a new incoming call during an active teleconference595US 5,758,079 AVicor Corporation · 1998
- Multimedia collaboration system arrangement for routing compressed AV signal through a participant site without decompressing the AV signal566US 5,689,641 AVicor Corporation · 1997
- Multimedia collaboration system504US 6,237,025 B1Collaboration Properties, Inc. · 2001
- Videoconferencing hardware411US 6,583,806 B2Collaboration Properties, Inc. · 2003