H04Q 1/50
Conversion between different kinds of signals
H04Q1/50 (Conversion between different kinds of signals) appears on 32 US grants and 9 published applications in this corpus.
Search patents in H04Q- Granted patents
- 32
- Published applications
- 9
- Assignees
- 28
- Inventors
- 62
- Latest grant
- 22 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Control transmission soft combining22 Dec 2020US 10,873,424 B2QUALCOMM Incorporated
- Line card chassis, multi-chassis cluster router, and packet processing4 Aug 2020US 10,735,839 B2New H3C Technologies Co., Ltd.
- Control transmission soft combining23 Apr 2019US 10,270,562 B2QUALCOMM Incorporated
- Controlling devices using cloud services and device-agnostic pipe mechanisms30 May 2017US 9,667,727 B2Microsoft Technology Licensing, LLC
- Radio communication apparatus, radio communication method, and program26 Apr 2016US 9,326,048 B2Sony Corporation
- Line card chassis, multi-chassis cluster router, and packet processing15 Aug 2019US 2019/0253777 A1New H3C Technologies Co., Ltd.
- Control transmission soft combining8 Aug 2019US 2019/0245658 A1QUALCOMM Incorporated
- Control transmission soft combining1 Mar 2018US 2018/0062797 A1QUALCOMM Incorporated
- Method and apparatus for utilizing ue (user equipment) beamforming in a wireless communication system28 Dec 2017US 2017/0373739 A1ASUSTeK COMPUTER INC.
- Controlling devices using cloud services and device-agnostic pipe mechanisms13 Jul 2017US 2017/0201586 A1Microsoft Technology Licensing, LLC
Most cited
By later US patents
- Channel unit interface circuit66US 4,993,063 A1991
- Ring tone detection for a telephone system59US 5,442,694 ADialogic Corporation · 1995
- Phase jitter detector21US 4,412,299 ATeltone Corporation · 1983
- Adaptive multitone signaling method21US 5,353,342 ABell Communications Research, Inc. · 1994
- Channel unit interface circuit19US 4,852,160 A1989