H04Q 2011/0084
Quality of service aspects
Official title: {Quality of service aspects}
H04Q2011/0084 (Quality of service aspects) appears on 196 US grants and 230 published applications in this corpus.
Search patents in H04Q- Granted patents
- 196
- Published applications
- 230
- Assignees
- 114
- Inventors
- 536
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 16 |
| 2003 | 5 | 9 |
| 2004 | 4 | 23 |
| 2005 | 7 | 6 |
| 2006 | 8 | 13 |
| 2007 | 12 | 18 |
| 2008 | 11 | 11 |
| 2009 | 9 | 16 |
| 2010 | 16 | 8 |
| 2011 | 11 | 8 |
| 2012 | 11 | 7 |
| 2013 | 15 | 6 |
| 2014 | 7 | 5 |
| 2015 | 9 | 5 |
| 2016 | 4 | 8 |
| 2017 | 7 | 7 |
| 2018 | 8 | 2 |
| 2019 | 5 | 8 |
| 2020 | 9 | 7 |
| 2021 | 6 | 6 |
| 2022 | 5 | 6 |
| 2023 | 6 | 5 |
| 2024 | 3 | 17 |
| 2025 | 5 | 5 |
| 2026 | 11 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Interworking between variable capacity optical layer and Ethernet/IP/MPLS layer6 Oct 2026US 12,756,961 B2Ciena Corporation
- Modulation formats in optical networks18 Aug 2026US 12,713,165 B2Nokia Solutions and Networks Oy
- Margin alert for an optical network4 Aug 2026US 12,701,345 B21FINITY Inc.
- Systems and methods for optimization of transmission signal quality in point-to-multipoint networks23 Jun 2026US 12,666,182 B2Infinera Corporation
- Systems and methods for optimization of transmission signal quality in point-to-multipoint networks23 Jun 2026US 12,666,183 B2Infinera Corporation
- Method and device for abnormality detection of optical access device, and storage medium30 Jul 2026US 2026/0222716 A1Ruijie Networks Co., Ltd.
- Systems and methods for implementing network slicing in optical access networks18 Jun 2026US 2026/0172726 A1Avago Technologies International Sales Pte. Limited
- Energy saving: wavelength division multiplexing (wdm) and passive optical network (pon) launch optical channel energy, power and efficiency30 Apr 2026US 2026/0122381 A1AT&T Communications Services India Private Limited
- Communication control method, olt, onu, and computer-readable medium9 Apr 2026US 2026/0100760 A1Zte Corporation
- System and method for saving energy in a passive optical network2 Apr 2026US 2026/0095684 A1AT&T Communiations Services India Private Limited
Most cited
By later US patents
- Non-blocking, scalable optical router architecture and method for routing optical traffic169US 6,665,495 B1Yotta Networks, LLC · 2003
- Method of providing network services161US 6,912,221 B1Cisco Technology, Inc. · 2005
- Method and system for restoring a distributed telecommunications network88US 5,999,286 AAlcatel · 1999
- High performance switching83US 6,597,691 B1Ancor Communications, Inc. · 2003
- Method for allocating bandwidth in an optical network79US 6,631,134 B1Cisco Technology, Inc. · 2003