H04J 2203/0019
Multicast/broadcast capabilities
H04J2203/0019 (Multicast/broadcast capabilities) appears on 19 US grants and 6 published applications in this corpus.
Search patents in H04J- Granted patents
- 19
- Published applications
- 6
- Assignees
- 16
- Inventors
- 49
- Latest grant
- 9 Aug 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Flexible-client, flexible-line interface transponder9 Aug 2016US 9,414,135 B2NEC Corporation
- Signal distribution method and a signal distribution apparatus22 Sep 2009US 7,593,425 B2Fujitsu Limited
- Backplane bus23 Jun 2009US 7,551,650 B2Calix Networks, Inc.
- Non-blocking grooming switch26 Dec 2006US 7,154,887 B2LSI Logic Corporation
- Backplane bus25 Apr 2006US 7,035,294 B2Calix Networks, Inc.
- Flexible-client, flexible-line interface transponder25 Jun 2015US 2015/0181316 A1NEC Laboratories America, Inc.
- Backplane bus17 Aug 2006US 2006/0182144 A1Calix Networks, Inc.
- Signal distribution method and a signal distribution apparatus2 Jun 2005US 2005/0117608 A1Fujitsu Limited
- Backplane bus9 Dec 2004US 2004/0246977 A1Calix Networks, Inc.
- Composite add/drop multiplexor24 Apr 2003US 2003/0076860 A1Bay Microsystems, Inc.
Most cited
By later US patents
- Multicast packet duplication at random node or at egress port with frame synchronization73US 6,751,219 B1Aztech Partners, Inc. · 2004
- Telecommunications switch architecture62US 5,576,873 ANorthern Telecom Limited · 1996
- Backplane bus62US 7,035,294 B2Calix Networks, Inc. · 2006
- Adaptive switching apparatus for multi-stage networks52US 5,345,229 AInternational Business Machines Corporation · 1994
- Apparatus for testing ATM channels51US 5,313,453 AFujitsu Limited · 1994