H04J 2203/0021
Control mechanisms
H04J2203/0021 (Control mechanisms) appears on 17 US grants and 10 published applications in this corpus.
Search patents in H04J- Granted patents
- 17
- Published applications
- 10
- Assignees
- 15
- Inventors
- 36
- Latest grant
- 18 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 0 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 3 | 3 |
| 2007 | 0 | 1 |
| 2008 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for managing a telecommunication network18 Aug 2020US 10,749,624 B2Scuola Superiore Di Studi Universitari E Di Perfezionamento Sant'anna
- Communication device and communication method12 Jan 2016US 9,236,968 B2Fujitsu Limited
- System and method for configuring a network element to support protection switching in an optical network15 Sep 2009US 7,590,049 B1Nortel Networks Limited
- Architecture for a hybrid STM/ATM add-drop multiplexer23 Sep 2008US 7,428,236 B2Fujitsu Limited
- Architecture for a hybrid STM/ATM add-drop multiplexer3 Jun 2008US 7,382,722 B2Fujitsu Limited
- Method for managing a telecommunication network15 Aug 2019US 2019/0253175 A1Scuola Superiore Di Studi Universitari E Di Perfezionamento Sant'anna
- Communication device and communication method7 Jun 2012US 2012/0140776 A1Fujitsu Limited
- Switching unit and method for a telecommunication network28 Oct 2010US 2010/0272113 A1Marconi Communications, Inc.
- Uniform Switching System and Method for Synchronous Optical Network and Optical Transport Network15 Nov 2007US 2007/0264015 A1Huawei Technologies Co., Ltd.
- Mechanism for automatic protection switching and apparatus utilizing same11 May 2006US 2006/0098660 A1
Most cited
By later US patents
- Architecture for a hybrid STM/ATM add-drop multiplexer86US 6,359,859 B1Fujitsu Network Communications, Inc. · 2002
- Broadband digital cross-connect system architecture21US 5,982,746 AAlcatel USA, Inc. · 1999
- Broadband digital cross-connect system architecture13US 5,790,519 ADSC Communications Corporation · 1998
- OC-3 delivery unit; timing architecture13US 6,608,844 B1Alcatel USA Sourcing, L. P. · 2003
- Method for searching composite path for virtual container signals in CLOS switching network7US 6,795,432 B1LG Information & Communications, Ltd. · 2004