H04W 52/143
Downlink power control
Official title: {Downlink power control}
H04W52/143 (Downlink power control) appears on 1,594 US grants and 1,821 published applications in this corpus.
Search patents in H04W- Granted patents
- 1,594
- Published applications
- 1,821
- Assignees
- 337
- Inventors
- 3,020
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 11 | 7 |
| 2002 | 18 | 41 |
| 2003 | 20 | 30 |
| 2004 | 21 | 38 |
| 2005 | 22 | 24 |
| 2006 | 20 | 35 |
| 2007 | 25 | 32 |
| 2008 | 21 | 34 |
| 2009 | 25 | 49 |
| 2010 | 37 | 53 |
| 2011 | 32 | 61 |
| 2012 | 36 | 73 |
| 2013 | 71 | 117 |
| 2014 | 103 | 113 |
| 2015 | 122 | 114 |
| 2016 | 133 | 116 |
| 2017 | 107 | 104 |
| 2018 | 95 | 90 |
| 2019 | 93 | 69 |
| 2020 | 98 | 103 |
| 2021 | 76 | 94 |
| 2022 | 94 | 105 |
| 2023 | 92 | 118 |
| 2024 | 89 | 83 |
| 2025 | 63 | 64 |
| 2026 | 42 | 54 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power control in wireless networks29 Sep 2026US 12,750,787 B2QUALCOMM Incorporated
- Configuring bluetooth operation at higher transmit power using a WLAN client-to-client (C2C) enabling signal8 Sep 2026US 12,732,916 B2Intel Corporation
- Enhancements on transmission power adaptation8 Sep 2026US 12,732,920 B2Nokia Technologies Oy
- Communication method and devices of a wireless communication network18 Aug 2026US 12,712,655 B2Orange
- Method and apparatus for downlink power allocation for 16 QAM modulation scheme in NB-IoT system18 Aug 2026US 12,713,357 B2Telefonaktiebolaget LM Ericsson (publ)
- Power control in wireless networks24 Sep 2026US 2026/0292707 A1QUALCOMM Incorporated
- Enhancements on transmission power adaptation24 Sep 2026US 2026/0292711 A1Nokia Technologies Oy
- Coordinated multi-access point transmissions for wlan systems3 Sep 2026US 2026/0261285 A1InterDigital Patent Holdings, Inc.
- Multi-Band Radio Dynamic Power Configuration3 Sep 2026US 2026/0261989 A1Telefonaktiebolaget LM Ericsson (publ)
- Prach transmission power control with transmission index within pdcch order3 Sep 2026US 2026/0262097 A1InterDigital Patent Holdings, Inc.
Most cited
By later US patents
- System and method for providing resource sharing, synchronizing, media coordination, transcoding, and traffic management in a vehicular environment380US 9,083,581 B1Cisco Technology, Inc. · 2015
- Code division multiple access (CDMA) communication system333US 6,157,619 AInterDigital Technology Corporation · 2000
- Secure network information exchange for external interference detection and system for same308US 11,019,514 B2Spectrum Effect Inc. · 2021
- System and method for internal networking, data optimization and dynamic frequency selection in a vehicular environment237US 8,705,527 B1Cisco Technology, Inc. · 2014
- Transmission power control method, communication device and program230US 8,265,684 B2Sony Corporation · 2012