H04W 28/021
In wireless networks with changing topologies
Official title: {in wireless networks with changing topologies, e.g. ad-hoc networks (self-organizing networks H04W84/18)}
H04W28/021 (In wireless networks with changing topologies) appears on 427 US grants and 478 published applications in this corpus.
Search patents in H04W- Granted patents
- 427
- Published applications
- 478
- Assignees
- 195
- Inventors
- 841
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 6 |
| 2007 | 2 | 4 |
| 2008 | 4 | 7 |
| 2009 | 3 | 6 |
| 2010 | 5 | 13 |
| 2011 | 8 | 12 |
| 2012 | 5 | 6 |
| 2013 | 13 | 15 |
| 2014 | 17 | 32 |
| 2015 | 35 | 50 |
| 2016 | 33 | 35 |
| 2017 | 37 | 36 |
| 2018 | 31 | 40 |
| 2019 | 39 | 41 |
| 2020 | 42 | 41 |
| 2021 | 39 | 25 |
| 2022 | 35 | 34 |
| 2023 | 24 | 27 |
| 2024 | 27 | 16 |
| 2025 | 17 | 17 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Application aware dynamic topology update6 Oct 2026US 12,757,059 B2Telefonaktiebolaget LM Ericsson (publ)
- Multi-sensor motion detection28 Jul 2026US 12,695,884 B2Arlo Technologies, Inc.
- Terrestrial system and method for mitigating interference through inter-frequency offloading26 May 2026US 12,641,469 B2T-Mobile Innovations LLC
- Device-assisted services for protecting network capacity14 Apr 2026US 12,603,845 B2Headwater Research LLC
- Exchanging data traffic between network nodes in a device-to-device communication network and an external data network14 Apr 2026US 12,604,229 B2Dell Products L. P.
- Terrestrial system and method for mitigating interference through inter-frequency offloading24 Sep 2026US 2026/0292581 A1T-Mobile Innovations LLC
- Green energy-based load transfer method and apparatus10 Sep 2026US 2026/0270785 A1Huawei Technologies Co., Ltd.
- Transcoding in security camera applications9 Jul 2026US 2026/0197465 A1Arlo Technologies, Inc.
- Device technology forecasting as-a-service4 Jun 2026US 2026/0156532 A1AT&T Intellectual Property I, L. P.
- Camera communication channel selection21 May 2026US 2026/0143137 A1Arlo Technologies, Inc.
Most cited
By later US patents
- Dynamically managing and reconfiguring wireless mesh networks230US 7,151,938 B2America Online, Inc. · 2006
- Method and apparatus for flow control of data in a mesh network219US 8,605,579 B2QUALCOMM Incorporated · 2013
- Dynamically managing and reconfiguring wireless mesh networks212US 7,725,110 B2AOL Inc. · 2010
- Dynamically managing and reconfiguring wireless mesh networks212US 8,023,957 B2AOL Inc. · 2011
- Dynamically managing and reconfiguring wireless mesh networks210US 8,346,273 B2Microsoft Corporation · 2013