H04L 1/1877
For semi-reliable protocols
Official title: {for semi-reliable protocols, e.g. for less sensitive applications like streaming video (buffer level management for video bitstream control arrangements H04N21/44004)}
H04L1/1877 (For semi-reliable protocols) appears on 432 US grants and 470 published applications in this corpus.
Search patents in H04L- Granted patents
- 432
- Published applications
- 470
- Assignees
- 171
- Inventors
- 914
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 5 |
| 2002 | 3 | 29 |
| 2003 | 9 | 19 |
| 2004 | 8 | 9 |
| 2005 | 13 | 20 |
| 2006 | 18 | 19 |
| 2007 | 9 | 19 |
| 2008 | 12 | 23 |
| 2009 | 16 | 31 |
| 2010 | 18 | 33 |
| 2011 | 20 | 21 |
| 2012 | 30 | 12 |
| 2013 | 29 | 36 |
| 2014 | 20 | 22 |
| 2015 | 24 | 22 |
| 2016 | 37 | 25 |
| 2017 | 21 | 17 |
| 2018 | 16 | 17 |
| 2019 | 17 | 13 |
| 2020 | 25 | 24 |
| 2021 | 13 | 13 |
| 2022 | 17 | 15 |
| 2023 | 13 | 2 |
| 2024 | 9 | 17 |
| 2025 | 13 | 6 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Method for distributing sets of collision resolution parameters in a frame-based communications network206US 6,877,043 B2Broadcom Corporation · 2005
- Channel and quality of service adaptation for multimedia over wireless networks195US 6,999,432 B2Microsoft Corporation · 2006
- Method of determining an end of a transmitted frame in a frame-based communications network186US 6,891,881 B2Broadcom Corporation · 2005
- Method of providing synchronous transport of packets between asynchronous network nodes in a frame-based communications network184US 7,000,031 B2Broadcom Corporation · 2006
- Selective retransmission for efficient and reliable streaming of multimedia packets in a computer network174US 5,918,002 AMicrosoft Corporation · 1999