H04W 52/38
Tpc being performed in particular situations
Official title: TPC being performed in particular situations
H04W52/38 (Tpc being performed in particular situations) appears on 7,693 US grants and 8,803 published applications in this corpus.
Search patents in H04W- Granted patents
- 7,693
- Published applications
- 8,803
- Assignees
- 1,043
- Inventors
- 9,040
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 10 | 0 |
| 1995 | 7 | 0 |
| 1996 | 24 | 0 |
| 1997 | 15 | 0 |
| 1998 | 36 | 0 |
| 1999 | 49 | 0 |
| 2000 | 59 | 0 |
| 2001 | 68 | 40 |
| 2002 | 99 | 169 |
| 2003 | 125 | 197 |
| 2004 | 127 | 324 |
| 2005 | 117 | 233 |
| 2006 | 195 | 235 |
| 2007 | 196 | 269 |
| 2008 | 153 | 238 |
| 2009 | 166 | 246 |
| 2010 | 244 | 257 |
| 2011 | 242 | 277 |
| 2012 | 290 | 284 |
| 2013 | 312 | 354 |
| 2014 | 335 | 375 |
| 2015 | 389 | 460 |
| 2016 | 426 | 415 |
| 2017 | 442 | 381 |
| 2018 | 386 | 402 |
| 2019 | 418 | 393 |
| 2020 | 409 | 560 |
| 2021 | 416 | 480 |
| 2022 | 462 | 546 |
| 2023 | 406 | 531 |
| 2024 | 422 | 497 |
| 2025 | 399 | 383 |
| 2026 | 231 | 257 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04W 52/42In systems with time, space, frequency or polarisation diversity2,215
- H04W 52/50At the moment of starting communication in a multiple access environment1,810
- H04W 52/40During macro-diversity or soft handoff1,401
- H04W 52/383Power control in peer-to-peer links816
- H04W 52/48During retransmission after error or non-acknowledgment628
- H04W 52/46In multi-hop networks616
- H04W 52/44In connection with interruption of transmission507
- H04W 52/386Centralized312
Recent patents
- Downlink power control for wireless power transfer6 Oct 2026US 12,757,124 B2Nokia Technologies Oy
- Apparatus and system to reduce parasitic phenomena in wireless communication, and methof thereof6 Oct 2026US 12,757,131 B2NEC Corporation
- Method and apparatus for managing resource of cell-free massive multiple input multiple output network system, and storage medium storing instructions to perform method for managing resource of cell-free massive multiple input multiple output network system6 Oct 2026US 12,757,172 B2Korea Advanced Institute of Science and Technology
- Short latency fast retransmission triggering29 Sep 2026US 12,750,165 B2Wacom Co., Ltd.
- Indication of reduced output power in beam report29 Sep 2026US 12,750,790 B2Telefonaktiebolaget LM Ericsson (publ)
- Establishing network slice connections in high-demand geographical areas8 Oct 2026US 2026/0313526 A1
- Remote reading system inventory tracking1 Oct 2026US 2026/0300668 A1QUALCOMM Incorporated
- Methods and devices for facilitating configuration of uplink output power of wireless terminal1 Oct 2026US 2026/0304326 A1Sony Group Corporation
- Power headroom reporting method based on multi-panel transmission, and apparatus1 Oct 2026US 2026/0304329 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Radio frequency exposure compliance for radio frequency identification communications1 Oct 2026US 2026/0304331 A1QUALCOMM Incorporated
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 measuring reporting channel state information in a high efficiency, high performance communications system793US 6,473,467 B1QUALCOMM Incorporated · 2002
- Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones789US 5,726,984 ANorand Corporation · 1998
- Method and apparatus for high rate packet data transmission574US 6,574,211 B2QUALCOMM Incorporated · 2003
- Method for admitting new connections based on usage priorities in a multiple access system for communications networks539US 6,226,277 B1Lucent Technologies Inc. · 2001