H04L 2012/6481
Speech, voice
Official title: {Speech, voice}
H04L2012/6481 (Speech, voice) appears on 445 US grants and 240 published applications in this corpus.
Search patents in H04L- Granted patents
- 445
- Published applications
- 240
- Assignees
- 171
- Inventors
- 637
- Latest grant
- 11 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 8 | 0 |
| 1995 | 15 | 0 |
| 1996 | 15 | 0 |
| 1997 | 15 | 0 |
| 1998 | 16 | 0 |
| 1999 | 20 | 0 |
| 2000 | 15 | 0 |
| 2001 | 23 | 16 |
| 2002 | 31 | 42 |
| 2003 | 35 | 46 |
| 2004 | 23 | 21 |
| 2005 | 18 | 26 |
| 2006 | 51 | 21 |
| 2007 | 17 | 13 |
| 2008 | 27 | 6 |
| 2009 | 27 | 9 |
| 2010 | 17 | 8 |
| 2011 | 14 | 8 |
| 2012 | 10 | 2 |
| 2013 | 12 | 5 |
| 2014 | 8 | 5 |
| 2015 | 5 | 8 |
| 2016 | 4 | 1 |
| 2017 | 4 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Wireless communication system11 May 2021US 11,005,686 B2RnB Wireless LLC
- Circuit-switched and multimedia subsystem voice continuity7 Jul 2020US 10,708,311 B2Ericsson Inc.
- Supporting popularization of information and communications technology in the field of education27 Aug 2019US 10,395,547 B2NEC Corporation
- Wireless communication system23 Jul 2019US 10,361,883 B2Signal Trust for Wireless Innovation
- Wireless communication system30 May 2017US 9,667,438 B2Signal Trust for Wireless Innovation
- Wireless communication system16 Sep 2021US 2021/0288840 A1Pantech Wireless, LLC
- Wireless communication system24 Oct 2019US 2019/0327110 A1Signal Trust for Wireless Innovation
- Wireless communication system14 Sep 2017US 2017/0264462 A1Signal Trust for Wireless Innovation
- Wireless communication system22 Sep 2016US 2016/0277213 A1Signal Trust for Wireless Innovation
- Systems, processes and integrated circuits for improved packet scheduling of media over packet26 Nov 2015US 2015/0341281 A1Texas Instruments Incorporated
Most cited
By later US patents
- System and method for communication of audio data over a packet-based network392US 5,526,353 A1996
- Computer-based multifunction personal communications system375US 5,452,289 AMulti-Tech Systems, Inc. · 1995
- Apparatus for interfacing between telecommunications call signals and broadband signals366US 5,327,421 AAT&T Bell Laboratories · 1994
- Communication network integrating voice data and video with distributed call processing360US 5,341,374 ATriLAN Systems Corporation · 1994
- Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses and methods for performing telephony and data functions using the same342US 6,154,465 AVertical Networks, Inc. · 2000