H04W 52/40
During macro-diversity or soft handoff
Official title: during macro-diversity or soft handoff
H04W52/40 (During macro-diversity or soft handoff) appears on 1,401 US grants and 1,482 published applications in this corpus.
Search patents in H04W- Granted patents
- 1,401
- Published applications
- 1,482
- Assignees
- 258
- Inventors
- 2,183
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 23 | 0 |
| 2000 | 27 | 0 |
| 2001 | 17 | 12 |
| 2002 | 33 | 55 |
| 2003 | 43 | 64 |
| 2004 | 36 | 73 |
| 2005 | 27 | 46 |
| 2006 | 50 | 50 |
| 2007 | 45 | 58 |
| 2008 | 36 | 45 |
| 2009 | 37 | 52 |
| 2010 | 51 | 52 |
| 2011 | 40 | 53 |
| 2012 | 54 | 64 |
| 2013 | 59 | 73 |
| 2014 | 67 | 104 |
| 2015 | 98 | 110 |
| 2016 | 97 | 70 |
| 2017 | 102 | 72 |
| 2018 | 71 | 66 |
| 2019 | 66 | 49 |
| 2020 | 52 | 62 |
| 2021 | 40 | 28 |
| 2022 | 55 | 52 |
| 2023 | 38 | 50 |
| 2024 | 40 | 58 |
| 2025 | 34 | 37 |
| 2026 | 28 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Physical uplink control channel (PUCCH) power control towards multiple transmission-and- reception points (TRPs)8 Sep 2026US 12,732,925 B2Telefonaktiebolaget LM Ericsson (publ)
- Power control parameters for multi-TRP PUSCH repetition25 Aug 2026US 12,720,537 B2QUALCOMM Incorporated
- Power headroom report reporting method and device and storage medium18 Aug 2026US 12,713,362 B2Beijing Xiaomi Mobile Software Co., Ltd.
- Battery optimization for non-terrestrial network-connected user endpoint devices14 Jul 2026US 12,684,495 B2AT&T Intellectial Property I, L.P.
- Communication method, base station, user equipment and storage medium9 Jun 2026US 12,652,656 B2Samsung Electronics Co., Ltd.
- Power control for uplink transmissions towards multiple trps27 Aug 2026US 2026/0255277 A1Telefonaktiebolaget LM Ericsson (publ)
- Uplink transmission power adjustment method and apparatus, device, and storage medium13 Aug 2026US 2026/0239222 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Power headroom triggering and reporting for uplink polarization-based operation13 Aug 2026US 2026/0239234 A1InterDigital Patent Holdings, Inc.
- Systems and methods for calibrating phased array antennas6 Aug 2026US 2026/0230118 A1ViaSat, Inc.
- Power Headroom Report Rules6 Aug 2026US 2026/0231053 A1Ofinno, 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
- Method and apparatus for high rate packet data transmission574US 6,574,211 B2QUALCOMM Incorporated · 2003
- Transmitter power control system464US 5,267,262 AQUALCOMM Incorporated · 1993
- Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system406US 5,265,119 AQUALCOMM Incorporated · 1993
- Spread spectrum transmitter power control method and system343US 5,257,283 AQUALCOMM Incorporated · 1993