H04L 25/064
Subtraction of the threshold from the signal, which is then compared to
Official title: {Subtraction of the threshold from the signal, which is then compared to a supplementary fixed threshold}
H04L25/064 (Subtraction of the threshold from the signal, which is then compared to) appears on 36 US grants and 10 published applications in this corpus.
Search patents in H04L- Granted patents
- 36
- Published applications
- 10
- Assignees
- 28
- Inventors
- 67
- Latest grant
- 11 Jun 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Bias-voltage-adjustable communications apparatus and communication method11 Jun 2019US 10,320,592 B2Huawei Technologies Co., Ltd.
- Bit error pattern analyzer and method9 Aug 2016US 9,413,497 B2Viavi Solutions Deutschland GmbH
- Reception circuit20 Oct 2015US 9,166,771 B2Fujitsu Limited
- Efficient noise canceling circuit for receivers30 Jun 2015US 9,071,486 B2Oracle International Corporation
- DC interference removal in wireless communications4 Sep 2007US 7,266,359 B2Freescale Semiconductor, Inc.
- Bias-voltage-adjustable communications apparatus and communication method25 Oct 2018US 2018/0309602 A1Huawei Technologies Co., Ltd.
- Reception circuit30 Apr 2015US 2015/0117579 A1Fujitsu Limited
- Efficient noise canceling circuit for receivers18 Sep 2014US 2014/0269956 A1Oracle International Corporation
- Bit error pattern analyzer and method11 Sep 2014US 2014/0258795 A1Viavi Solutions Deutschland GmbH
- Receiver having dc offset voltage correction2 Aug 2007US 2007/0177692 A1
Most cited
By later US patents
- Radio receiver with DC offset correction circuit197US 5,724,653 ALucent Technologies Inc. · 1998
- Direct conversion receiver capable of canceling DC offset voltages158US 6,175,728 B1NEC Corporation · 2001
- Receiver equalizer apparatus87US 3,992,616 AHoneywell Inc. · 1976
- Method and apparatus for DC restoration in digital receivers74US 4,873,702 A1989
- Real-time DC offset control and associated method67US 5,459,679 AQuantum Corporation · 1995