H04L 43/55
Testing of service level quality
Official title: Testing of service level quality, e.g. simulating service usage
H04L43/55 (Testing of service level quality) appears on 770 US grants and 846 published applications in this corpus.
Search patents in H04L- Granted patents
- 770
- Published applications
- 846
- Assignees
- 339
- Inventors
- 1,828
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 4 | 12 |
| 2003 | 4 | 14 |
| 2004 | 9 | 10 |
| 2005 | 3 | 17 |
| 2006 | 12 | 21 |
| 2007 | 6 | 27 |
| 2008 | 18 | 13 |
| 2009 | 9 | 20 |
| 2010 | 22 | 13 |
| 2011 | 22 | 19 |
| 2012 | 13 | 32 |
| 2013 | 24 | 30 |
| 2014 | 24 | 35 |
| 2015 | 39 | 52 |
| 2016 | 44 | 65 |
| 2017 | 55 | 44 |
| 2018 | 53 | 49 |
| 2019 | 50 | 36 |
| 2020 | 61 | 57 |
| 2021 | 57 | 43 |
| 2022 | 46 | 57 |
| 2023 | 66 | 61 |
| 2024 | 60 | 54 |
| 2025 | 47 | 40 |
| 2026 | 20 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method, system, and a GUI client for generating a simulation timeline encoded packets view29 Sep 2026US 12,750,298 B2HCL America Inc.
- Wireless-centric enterprise networks based on service-level agreements18 Aug 2026US 12,712,801 B2T-Mobile USA, Inc.
- User load simulation11 Aug 2026US 12,706,827 B2Rakuten Symphony, Inc.
- Verifying operational statuses of agents interfacing with digital assistant applications4 Aug 2026US 12,699,544 B2Google Inc.
- Active assurance of network slices4 Aug 2026US 12,701,070 B2Hewlett Packard Enterprise Development LP
- Computer system and method for DETERMINING a CAUSE of an anomaly event for a network device8 Oct 2026US 2026/0312863 A1Schneider Electric USA, Inc.
- Systems and methods for network management for distributed simulation execution1 Oct 2026US 2026/0303506 A1DK Crown Holdings Inc.
- Methods and apparatuses for network nodes hosting digital twin1 Oct 2026US 2026/0303507 A1Telefonaktiebolaget LM Ericsson (publ)
- Network digital twin-assisted sensing operations24 Sep 2026US 2026/0291632 A1QUALCOMM Incorporated
- Method and network node for transfer of a digital twin of a network27 Aug 2026US 2026/0254722 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- Presenting a service-monitoring dashboard using key performance indicators derived from machine data787US 9,286,413 B1Splunk Inc. · 2016
- Content delivery and global traffic management network system547US 6,754,699 B2Speedera Networks, Inc. · 2004
- Integrated point of presence server network449US 6,405,252 B1Speedera Networks, Inc. · 2002
- System and method for measuring wireless device and network usage and performance metrics395US 6,745,011 B1Telephia, Inc. · 2004
- Low overhead continuous monitoring of network performance324US 6,363,056 B1International Business Machines Corporation · 2002