H04J 3/1647
Subrate or multislot multiplexing
Official title: {Subrate or multislot multiplexing}
H04J3/1647 (Subrate or multislot multiplexing) appears on 155 US grants and 34 published applications in this corpus.
Search patents in H04J- Granted patents
- 155
- Published applications
- 34
- Assignees
- 96
- Inventors
- 288
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 4 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 2 |
| 2002 | 2 | 1 |
| 2003 | 4 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 4 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 3 | 3 |
| 2010 | 1 | 2 |
| 2011 | 1 | 4 |
| 2012 | 4 | 1 |
| 2013 | 4 | 4 |
| 2014 | 2 | 0 |
| 2015 | 3 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for sending and receiving multiframe, device, system, and storage medium24 Mar 2026US 12,587,298 B2Zte Corporation
- Sensors with enhanced time division multiplexing frames22 Apr 2025US 12,284,248 B2STMicroelectronics S,r.l.
- Sensors with enhanced time division multiplexing frames12 Sep 2023US 11,757,995 B2STMicroelectronics S,r.l.
- Method and apparatus for sending and receiving multiframe, and storage medium31 Jan 2023US 11,569,923 B2Zte Corporation
- Asynchronous non-orthogonal multiple access in a time/frequency division orthogonal multiple access network15 Feb 2022US 11,251,892 B2Hughes Network Systems, LLC
- Sensors with enhanced time division multiplexing frames16 Nov 2023US 2023/0370524 A1STMicroelectronics S,r.l.
- Method and apparatus for sending and receiving multiframe, device, system, and storage medium20 Apr 2023US 2023/0118809 A1Zte Corporation
- Sensors with enhanced time division multiplexing frames27 Oct 2022US 2022/0345525 A1STMicroelectronics S,r.l.
- Method and apparatus for sending and receiving multiframe, and storage medium9 Apr 2020US 2020/0112383 A1Zte Corporation
- Asynchronous non-orthogonal multiple access in a time/frequency division orthogonal multiple access network6 Feb 2020US 2020/0044762 A1Hughes Network Systems, LLC
Most cited
By later US patents
- Data transmission over a communications link with variable transmission rates185US 6,307,867 B1Telefonaktiebolaget LM Ericsson (publ) · 2001
- Configurable composite data frame157US 5,247,516 ASprint International Communications Corp. · 1993
- System and method for enhancing the performance of wideband digital RF transport systems139US 7,610,046 B2ADC Telecommunications, Inc. · 2009
- Prioritizing attributes in integrated services networks129US 5,251,209 ASprint International Communications Corp. · 1993
- Method and apparatus for telephone line multiplex channeling of toll-quality voice and digital information108US 5,136,586 AAcademy of Applied Science · 1992