H04W 74/0825
With collision detection
Official title: {with collision detection}
H04W74/0825 (With collision detection) appears on 339 US grants and 377 published applications in this corpus.
Search patents in H04W- Granted patents
- 339
- Published applications
- 377
- Assignees
- 112
- Inventors
- 783
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 1 |
| 2003 | 4 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 7 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 3 | 6 |
| 2011 | 5 | 1 |
| 2012 | 3 | 7 |
| 2013 | 3 | 8 |
| 2014 | 12 | 10 |
| 2015 | 9 | 11 |
| 2016 | 9 | 12 |
| 2017 | 11 | 24 |
| 2018 | 17 | 43 |
| 2019 | 31 | 32 |
| 2020 | 36 | 34 |
| 2021 | 27 | 37 |
| 2022 | 34 | 40 |
| 2023 | 28 | 39 |
| 2024 | 39 | 31 |
| 2025 | 29 | 15 |
| 2026 | 19 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method performed by a user equipment, method peformed by an access network node, a user equipment and an access network node for listen-before-talk procedure25 Aug 2026US 12,720,599 B2NEC Corporation
- Pre-collision signaling on inter-UE coordination resources25 Aug 2026US 12,720,600 B2QUALCOMM Incorporated
- Apparatus and methods for multicarrier unlicensed heterogeneous channel access11 Aug 2026US 12,707,500 B2Charter Communications Operating, LLC
- Subchannel-based listen before talk for unlicensed channel access4 Aug 2026US 12,701,610 B2QUALCOMM Incorporated
- Uplink control information collision handling21 Jul 2026US 12,690,042 B2Apple Inc.
- Collision handling for multi-universal subscriber identity module device1 Oct 2026US 2026/0304484 A1MediaTek Singapore Pte. Ltd.
- Method and Apparatus for Handling Collision1 Oct 2026US 2026/0304485 A1Telefonaktiebolaget LM Ericsson (publ)
- Methods, systems, and apparatuses for retry timeout adjustment during enhanced distributed channel access contention periods27 Aug 2026US 2026/0255392 A1Nokia Technologies Oy
- Multi-carrier signal transmission method, device, and system6 Aug 2026US 2026/0231219 A1Wilus Institute of Standards and Technology Inc.
- Optimizing anonymized parameters distribution in multi-link operation9 Jul 2026US 2026/0197632 A1Cisco Technology, Inc.
Most cited
By later US patents
- Data communication transceiver using identification protocol319US 5,365,551 AMicron Technology, Inc. · 1994
- Data communication system using identification protocol184US 5,583,850 AMicron Technology, Inc. · 1996
- Noise reduction techniques and apparatus for enhancing wireless data network telephony126US 6,078,566 AGenesys Telecommunications Laboratories, Inc. · 2000
- Data communication system using indentification protocol119US 5,841,770 AMicron Technology, Inc. · 1998
- Access probe acknowledgment including collision detection to avoid oversetting initial power level97US 6,545,994 B2Tantivy Communications, Inc. · 2003