H04J 3/076
Bit and byte stuffing
Official title: {Bit and byte stuffing, e.g. SDH/PDH desynchronisers, bit-leaking}
H04J3/076 (Bit and byte stuffing) appears on 179 US grants and 55 published applications in this corpus.
Search patents in H04J- Granted patents
- 179
- Published applications
- 55
- Assignees
- 70
- Inventors
- 245
- Latest grant
- 16 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 13 | 0 |
| 1994 | 21 | 0 |
| 1995 | 10 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 12 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 9 |
| 2003 | 7 | 5 |
| 2004 | 6 | 4 |
| 2005 | 6 | 2 |
| 2006 | 7 | 3 |
| 2007 | 7 | 10 |
| 2008 | 6 | 2 |
| 2009 | 4 | 2 |
| 2010 | 7 | 5 |
| 2011 | 2 | 6 |
| 2012 | 4 | 1 |
| 2013 | 5 | 2 |
| 2014 | 6 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Byte stuffing circuit and byte stuffing method16 Aug 2022US 11,418,276 B2Ufi Space co., Ltd.
- Frame generating apparatus and frame generating method15 Feb 2022US RE48,932 E1Fujitsu Limited
- Frame generating apparatus and frame generating method13 Nov 2018US RE47,127 E1Fujitsu Limited
- Clock data recovery method and device for branch signal in SDH13 Jun 2017US 9,680,585 B2Zte Corporation
- Clock conversion apparatus with an elastic store memory from which data is written in synchronization with a first clock and read out in synchronization with a second clock6 Sep 2016US 9,436,211 B2Fujitsu Limited
- Byte stuffing circuit and byte stuffing method3 Feb 2022US 2022/0038199 A1Ufi Space co., Ltd.
- Clock Data Recovery Method and Device for Branch Signal in SDH5 May 2016US 2016/0127064 A1Zte Corporation
- Method and apparatus for smoothing jitter generated by byte stuffing23 Oct 2014US 2014/0314192 A1Applied Micro Circuits Corporation
- Clock conversion apparatus, frame processing apparatus and frequency control method5 Sep 2013US 2013/0232371 A1Fujitsu Limited
- Transmission apparatus for optical transport network, and staff control method therefor7 Mar 2013US 2013/0058655 A1Fujitsu Limited
Most cited
By later US patents
- Method and apparatus for mapping a digital signal carrier to another74US 5,067,126 ATelecommunications Research Laboratories · 1991
- Synchronization of asynchronous data signals71US 4,811,340 ANorthern Telecom Limited · 1989
- Synchronization of asynchronous data signals64US 4,928,275 ANorthern Telecom Limited · 1990
- Digital telecommunications transmission systems54US 5,956,347 AMarconi Communications, Inc. · 1999
- Synchronization of asynchronous data signals51US 4,791,652 ANorthern Telecom Limited · 1988