H04B 10/0795
Performance monitoring
Official title: {Performance monitoring; Measurement of transmission parameters}
H04B10/0795 (Performance monitoring) appears on 2,614 US grants and 2,695 published applications in this corpus.
Search patents in H04B- Granted patents
- 2,614
- Published applications
- 2,695
- Assignees
- 691
- Inventors
- 4,752
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 19 | 0 |
| 1999 | 27 | 0 |
| 2000 | 17 | 0 |
| 2001 | 21 | 9 |
| 2002 | 37 | 68 |
| 2003 | 40 | 78 |
| 2004 | 41 | 84 |
| 2005 | 46 | 38 |
| 2006 | 61 | 39 |
| 2007 | 50 | 42 |
| 2008 | 38 | 44 |
| 2009 | 35 | 54 |
| 2010 | 38 | 47 |
| 2011 | 40 | 36 |
| 2012 | 49 | 72 |
| 2013 | 50 | 67 |
| 2014 | 71 | 102 |
| 2015 | 109 | 152 |
| 2016 | 153 | 197 |
| 2017 | 242 | 239 |
| 2018 | 217 | 180 |
| 2019 | 220 | 164 |
| 2020 | 212 | 166 |
| 2021 | 154 | 136 |
| 2022 | 143 | 166 |
| 2023 | 123 | 146 |
| 2024 | 135 | 145 |
| 2025 | 105 | 144 |
| 2026 | 79 | 80 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Monitoring control device, optical transmission path monitoring device, and monitoring control method6 Oct 2026US 12,756,461 B2NEC Corporation
- Utilizing curved focal planes for optical wireless communication6 Oct 2026US 12,756,462 B2QUALCOMM Incorporated
- Method and device for optimizing beam-pointing in wireless optical communication system6 Oct 2026US 12,756,465 B2Korea University Research and Business Foundation
- Evaluating fiber connection reliability using multi-modal data and/or multi-modal data sources29 Sep 2026US 12,750,136 B2AT&T Intellectual Property I, L. P.
- Optimizing transmitter settings for in-band electrical interface between host device and optical module using out-of-band electrical interface29 Sep 2026US 12,750,260 B2Marvell Asia Pte Ltd
- Signal-to-noise ratio-based bit error ratio calculation for reporting beyond a forward error correction threshold8 Oct 2026US 2026/0312681 A1Ciena Corporation
- Optical transmission device and optical transmission method1 Oct 2026US 2026/0303209 A1NTT, Inc.
- Electronic apparatus, optical communication performance verification method thereof, and non-transitory computer-readable recording medium comprising a computer program for performing the method1 Oct 2026US 2026/0303210 A1Agency for Defense Development
- Wireless communication system, control apparatus, and controlmethod1 Oct 2026US 2026/0303211 A1NTT, Inc.
- Control method for multiband optical transmission system, communication device, and storage medium1 Oct 2026US 2026/0303216 A1Zte Corporation
Most cited
By later US patents
- Intelligent fiberoptic transmitters and methods of operating and manufacturing the same253US 5,812,572 APacific Fiberoptics, Inc. · 1998
- Adaptive power supply for avalanche photodiode143US 6,222,660 B1Tektronix, Inc. · 2001
- Method of determining optical amplifier failures137US 6,064,501 ANortel Networks Limited · 2000
- Optimized optical transmission system for high capacity transmission129US 5,717,510 AFujitsu Limited · 1998
- Apparatus and method for optical equalization and amplification111US 5,812,710 AFujitsu Limited · 1998