H04W 52/0225
Using monitoring of external events
Official title: {using monitoring of external events, e.g. the presence of a signal}
H04W52/0225 (Using monitoring of external events) appears on 9,569 US grants and 12,997 published applications in this corpus.
Search patents in H04W- Granted patents
- 9,569
- Published applications
- 12,997
- Assignees
- 1,576
- Inventors
- 14,786
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 15 | 0 |
| 1990 | 9 | 0 |
| 1991 | 14 | 0 |
| 1992 | 18 | 0 |
| 1993 | 18 | 0 |
| 1994 | 14 | 0 |
| 1995 | 22 | 0 |
| 1996 | 34 | 0 |
| 1997 | 22 | 0 |
| 1998 | 47 | 0 |
| 1999 | 48 | 0 |
| 2000 | 48 | 0 |
| 2001 | 42 | 22 |
| 2002 | 57 | 57 |
| 2003 | 43 | 95 |
| 2004 | 48 | 137 |
| 2005 | 50 | 175 |
| 2006 | 86 | 182 |
| 2007 | 75 | 215 |
| 2008 | 87 | 248 |
| 2009 | 125 | 297 |
| 2010 | 145 | 253 |
| 2011 | 213 | 273 |
| 2012 | 237 | 298 |
| 2013 | 285 | 475 |
| 2014 | 397 | 585 |
| 2015 | 480 | 607 |
| 2016 | 594 | 669 |
| 2017 | 559 | 603 |
| 2018 | 615 | 611 |
| 2019 | 589 | 641 |
| 2020 | 597 | 790 |
| 2021 | 586 | 860 |
| 2022 | 594 | 936 |
| 2023 | 659 | 966 |
| 2024 | 778 | 1081 |
| 2025 | 770 | 1035 |
| 2026 | 516 | 886 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Link power management protocol for connected network devices6 Oct 2026US 12,756,661 B2Hewlett Packard Enterprise Development LP
- Calculating and utilizing power metrics for connected network devices6 Oct 2026US 12,756,662 B2Hewlett Packard Enterprise Development LP
- Signaling for wakeup procedures6 Oct 2026US 12,757,115 B2QUALCOMM Incorporated
- Communication time frame for energy harvesting device6 Oct 2026US 12,757,116 B2QUALCOMM Incorporated
- Method for determining paging occasion, method for determining wake up signal, and device6 Oct 2026US 12,757,117 B2Beijing Xiaomi Mobile Software Co., Ltd.
- Method and device for handling discontinuous reception, uplink, and random access adaption8 Oct 2026US 2026/0313539 A1Samsung Electronics Co., Ltd.
- Dynamic monitoring of retransmission scheduling according to packet delay budgets8 Oct 2026US 2026/0313541 A1QUALCOMM Incorporated
- Tci state and lp-wus resources8 Oct 2026US 2026/0313543 A1QUALCOMM Incorporated
- Common hibernation wake-on-lan (wol) packet for waking for multi-port and stacked devices8 Oct 2026US 2026/0313544 A1Hewlett Packard Enterprise Development LP
- Method used for adaptive measurement scheduling8 Oct 2026US 2026/0313545 A1Apogee 5G Global, LLC
Most cited
By later US patents
- Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system1,012US 5,056,109 AQUALCOMM Incorporated · 1991
- Power save management with customized range for user configuration and tuning value based upon recent usage613US 7,505,795 B1Advanced Micro Devices, Inc. · 2009
- Encoded information reading terminal with wireless path selection capability551US 8,584,945 B2Hand Held Products, Inc. · 2013
- Encoded information reading terminal with wireless path selecton capability515US 8,807,431 B2Hand Held Products, Inc. · 2014
- Encoded information reading terminal with wireless path selection capability470US 9,049,640 B2Hand Held Products, Inc. · 2015