H04N 21/44245
Monitoring the upstream path of the transmission network
Official title: {Monitoring the upstream path of the transmission network, e.g. its availability, bandwidth}
H04N21/44245 (Monitoring the upstream path of the transmission network) appears on 162 US grants and 194 published applications in this corpus.
Search patents in H04N- Granted patents
- 162
- Published applications
- 194
- Assignees
- 133
- Inventors
- 378
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 4 |
| 2004 | 5 | 2 |
| 2005 | 1 | 6 |
| 2006 | 2 | 6 |
| 2007 | 0 | 9 |
| 2008 | 3 | 5 |
| 2009 | 8 | 12 |
| 2010 | 2 | 13 |
| 2011 | 5 | 6 |
| 2012 | 12 | 9 |
| 2013 | 6 | 7 |
| 2014 | 10 | 12 |
| 2015 | 12 | 8 |
| 2016 | 9 | 12 |
| 2017 | 11 | 8 |
| 2018 | 8 | 10 |
| 2019 | 6 | 10 |
| 2020 | 11 | 8 |
| 2021 | 6 | 8 |
| 2022 | 10 | 6 |
| 2023 | 9 | 9 |
| 2024 | 6 | 9 |
| 2025 | 8 | 6 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Image processing device, operation method of image processing device, and operation program of image processing device8 Oct 2026US 2026/0313197 A1FUJIFILM Corporation
- Live stream data processing method and device, and storage medium17 Sep 2026US 2026/0281482 A1
- Bitrate adaptation for edge-assisted localization given network availability for mobile devices6 Aug 2026US 2026/0228922 A1Telefonaktiebolaget LM Ericsson (publ)
- Joint bitrate adaptation and feature extraction for edge-assisted localization of mobile devices23 Jul 2026US 2026/0212528 A1Telefonaktiebolaget LM Ericsson (publ)
- Method and a device for estimating available transmission bandwith on a network connection30 Apr 2026US 2026/0121997 A1Axis AB
Most cited
By later US patents
- System and method for optimized storage and retrieval of data on a distributed computer network462US 6,003,030 AIntervu, Inc. · 1999
- System and method for optimized storage and retrieval of data on a distributed computer network339US 6,665,706 B2Akamai Technologies, Inc. · 2003
- System and method for optimized storage and retrieval of data on a distributed computer network315US 6,502,125 B1Akamai Technologies, Inc. · 2002
- Distributed termination system for two-way hybrid networks210US 6,490,727 B1Harmonic, Inc. · 2002
- Networked digital security system and methods140US 6,954,859 B1Axcess, Inc. · 2005