H04J 2203/0048
Network termination
Official title: Network termination, e.g. NT1, NT2, PBX
H04J2203/0048 (Network termination) appears on 64 US grants and 35 published applications in this corpus.
Search patents in H04J- Granted patents
- 64
- Published applications
- 35
- Assignees
- 41
- Inventors
- 181
- Latest grant
- 30 Nov 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 5 |
| 2002 | 3 | 10 |
| 2003 | 1 | 6 |
| 2004 | 6 | 3 |
| 2005 | 2 | 3 |
| 2006 | 12 | 4 |
| 2007 | 3 | 3 |
| 2008 | 0 | 1 |
| 2009 | 2 | 0 |
| 2010 | 4 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Secure ATM-based distributed virtual tandem switching system and method30 Nov 2010US 7,843,932 B2AT&T Labs, Inc.
- Network-based data transport architecture5 Oct 2010US 7,808,991 B2Agere Systems Inc.
- Mapping six (6) eight (8) mbit/s signals to a SONET frame5 Oct 2010US 7,809,022 B2Harris Corporation
- Method and apparatus for guaranteed in-order delivery for FICON over SONET/SDH transport26 Jan 2010US 7,653,066 B2Cisco Technology, Inc.
- Utilizing the protecting bandwidth in a SONET network28 Apr 2009US 7,526,197 B2Fujitsu Limited
- Mapping Six (6) Eight (8) MBIT/S Signals to a Sonet Frame24 Apr 2008US 2008/0095194 A1Harris Corporation
- Fault tolerant atm-based distributed virtual tandem switching system and method13 Dec 2007US 2007/0286200 A1AT&T Labs, Inc.
- Method and system for terminating SONET/SDH circuits in an IP network21 Jun 2007US 2007/0140271 A1
- Secure atm-based distributed virtual tandem switching system and method11 Jan 2007US 2007/0008977 A1SBC Technology Resources, Inc.
- ATM-based distributed virtual tandem switching systme7 Dec 2006US 2006/0274732 A1SBC Technology Resources, Inc.
Most cited
By later US patents
- Access to telecommunications networks in multi-service environment695US 5,610,910 ANorthern Telecom Limited · 1997
- Set-top electronics and network interface unit arrangement422US 5,886,732 ASamsung Information Systems America · 1999
- Synchronous optical transmission system342US 5,185,736 AAlcatel NA Network Systems Corp. · 1993
- Control system and operations system interface for a network element in an access system244US 5,608,720 AHubbell Incorporated · 1997
- Access to telecommunications networks in multi-service environment233US 5,828,666 ANorthern Telecom Limited · 1998