H04Q 2213/13385
Off-net subscriber
H04Q2213/13385 (Off-net subscriber) appears on 67 US grants and 6 published applications in this corpus.
Search patents in H04Q- Granted patents
- 67
- Published applications
- 6
- Assignees
- 23
- Inventors
- 73
- Latest grant
- 6 Feb 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 17 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 2 |
| 2003 | 4 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Providing gateway functionality in a virtual private network6 Feb 2007US 7,173,940 B2Nokia Corporation
- High speed decoding apparatus and method for analog subscriber connections1 Aug 2006US 7,085,329 B2
- Method for switching telephone calls between two telephone networks using a central controller9 Nov 2004US 6,816,588 B1Siemens Aktiengesellschaft
- High speed encoding and decoding apparatus and method for analog subscriber connections10 Feb 2004US 6,690,749 B2
- Process for providing the subscriber number of the calling subscriber, service unit, and private communication network30 Sep 2003US 6,628,773 B1Alcatel
- High speed decoding apparatus and method for analog subscriber connections28 Oct 2004US 2004/0213362 A1
- Architecture for transitioning digital loop carrier systems to packet switching1 Apr 2004US 2004/0062272 A1
- Apparatus and methods for coordinating internet protocol telephone and data communications30 Jan 2003US 2003/0021259 A1Genesys Telecommunications Laboratories, Inc.
- Providing gateway functionality in a virtual private network23 Jan 2003US 2003/0016681 A1Nokia Corporation
- High speed encoding and decoding apparatus and method for analog subscriber connections26 Sep 2002US 2002/0136285 A1
Most cited
By later US patents
- Methods of automatically rerouting an incoming telephone call placed over a network464US 5,274,700 AUnifi Communications Corporation · 1993
- Telephone call handling system420US 5,299,260 AUnifi Communications Corporation · 1994
- Telephone control system with branch routing343US 5,375,161 AAccessLine Technologies, Inc. · 1994
- Switchless automatic call distribution system244US 5,036,535 AUnifi Communications Corporation · 1991
- Remote access telephone control system221US 4,893,335 AFuller Research and Development Company · 1990