H04L 25/4912
Using cmi or 2-hdb-3 code
Official title: {using CMI or 2-HDB-3 code}
H04L25/4912 (Using cmi or 2-hdb-3 code) appears on 26 US grants and 3 published applications in this corpus.
Search patents in H04L- Granted patents
- 26
- Published applications
- 3
- Assignees
- 22
- Inventors
- 47
- Latest grant
- 8 Jun 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
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| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
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| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- CMI signal timing recovery8 Jun 2004US 6,748,027 B1Intel Corporation
- Circuit system suitable for codifying NRZ type binary signals into CMI type binary signals10 Dec 2002US 6,492,919 B2STMicroelectronics S,r.l.
- Integrated circuit for receiving a data stream20 Aug 2002US 6,438,178 B1Intel Corporation
- Inter-unit digital signal transmitting method, digital signal transmitter and receiver equipment, digital signal transmitter, and digital signal receiver1 Feb 2000US 6,021,163 AFujitsu Limited
- Phase comparator27 Aug 1996US 5,550,878 ANEC Corporation
- Transmission of time sensitive signal29 Jan 2026US 2026/0032026 A1Hewlett Packard Enterprise Development LP
- Data transmission system, receiving apparatus and data transmission method using the same16 Sep 2010US 2010/0232541 A1NEC Corporation
- Circuit system suitable for codifying NRZ type binary signals into CMI type binary signals18 Oct 2001US 2001/0030616 A1STMicroelectronics S,r.l.
Most cited
By later US patents
- Optical communication system40US 5,408,351 AAT&T Corp. · 1995
- Inter-unit digital signal transmitting method, digital signal transmitter and receiver equipment, digital signal transmitter, and digital signal receiver28US 6,021,163 AFujitsu Limited · 2000
- Integrated circuit for receiving a data stream28US 6,438,178 B1Intel Corporation · 2002
- Time division multiplexing system22US 4,410,980 AHitachi, Ltd. · 1983
- Method and apparatus for constructing asymptotically optimal second order DC-free channel codes22US 5,450,443 AInternational Business Machines Corporation · 1995