H04J 3/17
In which the transmission channel allotted to a first user may be
Official title: in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI {(speech analysis or identification G10L)}
H04J3/17 (In which the transmission channel allotted to a first user may be) appears on 142 US grants and 19 published applications in this corpus.
Search patents in H04J- Granted patents
- 142
- Published applications
- 19
- Assignees
- 75
- Inventors
- 257
- Latest grant
- 12 Jul 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 11 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 8 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 7 | 7 |
| 2004 | 2 | 4 |
| 2005 | 3 | 2 |
| 2006 | 3 | 0 |
| 2007 | 3 | 0 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System and method for detecting and managing fraud12 Jul 2016US 9,390,418 B2Verizon Patent and Licensing Inc.
- Voice activity detection and silence suppression in a packet network7 Feb 2012US 8,112,273 B2AT&T Intellectual Property II, L. P.
- Communication apparatus, method, and computer readable medium thereof for switching channels in a beacon network30 Mar 2010US 7,688,722 B2Institute for Information Industry
- Voice activity detection and silence suppression in a packet network16 Feb 2010US 7,664,646 B1AT&T Intellectual Property II, L. P.
- Digital circuit transmission device9 Jun 2009US 7,546,238 B2Mitsubishi Denki Kabushiki Kaisha
- Communication unit and communication system12 Nov 2020US 2020/0359412 A1Sony Semiconductor Solutions Corporation
- Tune-away for multi-sim multi-standby devices8 Oct 2015US 2015/0289314 A1QUALCOMM Incorporated
- Voice Activity Detection and Silence Suppression in a Packet Network29 Apr 2010US 2010/0106491 A1AT&T Corp.
- System and method for detecting and managing fraud21 May 2009US 2009/0129573 A1MCI Communications Corporation
- Communication apparatus, method, and computer readable medium thereof for switching channels in a beacon network29 May 2008US 2008/0123680 A1Institute for Information Industry
Most cited
By later US patents
- Packet transmission of speech198US 4,100,377 ABell Telephone Laboratories, Incorporated · 1978
- System and method for prevention of cell loss due to quality of service contracts in an ATM network174US 5,898,673 ASiemens Information and Communication Networks, Inc. · 1999
- Mixed mode compression for data transmission172US 4,890,282 ANetwork Equipment Technologies, Inc. · 1989
- System and method for detecting and managing fraud170US 6,601,048 B1MCI Communications Corporation · 2003
- Method and apparatus for establishing a full-duplex, concurrent, voice/non-voice connection between two sites167US 5,463,616 AAdvanced Protocol Systems, Inc. · 1995