H04M 3/34
Testing for cross-talk
H04M3/34 (Testing for cross-talk) appears on 137 US grants and 143 published applications in this corpus.
Search patents in H04M- Granted patents
- 137
- Published applications
- 143
- Assignees
- 63
- Inventors
- 230
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 7 |
| 2006 | 3 | 1 |
| 2007 | 2 | 5 |
| 2008 | 2 | 8 |
| 2009 | 5 | 9 |
| 2010 | 9 | 12 |
| 2011 | 3 | 7 |
| 2012 | 8 | 9 |
| 2013 | 9 | 13 |
| 2014 | 16 | 11 |
| 2015 | 11 | 17 |
| 2016 | 19 | 13 |
| 2017 | 15 | 10 |
| 2018 | 13 | 5 |
| 2019 | 6 | 6 |
| 2020 | 5 | 3 |
| 2021 | 2 | 3 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for transmitting data in a communication system5 Dec 2023US 11,838,069 B2
- Crosstalk data detection method and electronic device10 Jan 2023US 11,551,706 B2Alibaba Group Holding Limited
- Method and system for estimating crosstalk between electrical transmission lines9 Aug 2022US 11,411,606 B2Telefonaktiebolaget LM Ericsson (publ)
- Method and apparatus for determination of vectoring matrices7 Sep 2021US 11,115,080 B2Alcatel Lucent
- Low complexity MIMO digital pre-distortion12 Jan 2021US 10,892,788 B2Telefonaktiebolaget LM Ericsson (publ)
- Method and apparatus for determination of vectoring matrices24 Jun 2021US 2021/0194539 A1Alcatel Lucent
- Crosstalk Data Detection Method and Electronic Device25 Mar 2021US 2021/0090589 A1Alibaba Group Holding Limited
- Crosstalk mitigation14 Jan 2021US 2021/0013925 A1Lantiq Beteiligungs-GmbH & Co. KG
- Method and apparatus for transmitting data in a communication system5 Nov 2020US 2020/0350951 A1British Telecommunications Public Ltd.Co.
- Reducing interference in radio broadcast bands19 Mar 2020US 2020/0091948 A1AT&T Intellectual Property I, L. P.
Most cited
By later US patents
- High speed multiple loop DSL system79US 7,639,596 B2Adaptive Spectrum and Signal Alignment, Inc. · 2009
- DSL system estimation and parameter recommendation41US 7,302,379 B2Adaptive Spectrum and Signal Alignment, Inc. · 2007
- Automated system and method for management of digital subscriber lines34US 7,106,833 B2Telcordia Technologies, Inc. · 2006
- Method and apparatus for measuring attenuation and crosstalk in data and communication channels32US 5,548,222 AForte Networks, Inc. · 1996
- Apparatus for and method of far-end crosstalk (FEXT) detection and estimation26US 7,778,314 B2Texas Instruments Incorporated · 2010