H04W 74/0858
Collision detection
Official title: {collision detection}
H04W74/0858 (Collision detection) appears on 247 US grants and 283 published applications in this corpus.
Search patents in H04W- Granted patents
- 247
- Published applications
- 283
- Assignees
- 98
- Inventors
- 548
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 12 |
| 2013 | 1 | 10 |
| 2014 | 13 | 22 |
| 2015 | 9 | 27 |
| 2016 | 28 | 21 |
| 2017 | 25 | 21 |
| 2018 | 19 | 29 |
| 2019 | 29 | 21 |
| 2020 | 31 | 24 |
| 2021 | 26 | 19 |
| 2022 | 7 | 16 |
| 2023 | 19 | 17 |
| 2024 | 15 | 11 |
| 2025 | 10 | 9 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Traffic priority-based energy detection threshold adaption in unlicensed band9 Jun 2026US 12,652,707 B2Nokia Technologies Oy
- Techniques relating to random access in a wireless communications network24 Mar 2026US 12,588,064 B2Airspan IP Holdco LLC
- Collision processing and indication method, device, apparatus, and medium6 Jan 2026US 12,520,266 B2Datang Mobile Communications Equipment Co., Ltd.
- Call collision resolution28 Oct 2025US 12,457,647 B2Apple Inc.
- Wireless communication method and wireless communication device for broadband link configuration23 Sep 2025US 12,426,013 B2SK Telecom Co., Ltd.
- Mobile communication device and method17 Sep 2026US 2026/0282115 A1Mediatek Inc.
- Handling of downlink versus uplink collision13 Aug 2026US 2026/0239456 A1Nokia Technologies Oy
- Random access message collision resolution using cyclic shift ranges18 Jun 2026US 2026/0173149 A1QUALCOMM Incorporated
- Dedicated preamble allocation for random access messages23 Apr 2026US 2026/0113789 A1QUALCOMM Incorporated
- Managing potential collision between uplink transmission and synchronization signal block (ssb)16 Apr 2026US 2026/0107241 A1QUALCOMM Incorporated
Most cited
By later US patents
- Channel assignment apparatus and method for a common packet channel in a WCDMA mobile communication system129US 6,859,445 B1Samsung Electronics Co., Ltd. · 2005
- Method and apparatus of configuring downlink timing and transmitting random access response in mobile communication system using carrier aggregation105US 8,964,793 B2Samsung Electronics Co., Ltd. · 2015
- Access probe acknowledgment including collision detection to avoid oversetting initial power level97US 6,545,994 B2Tantivy Communications, Inc. · 2003
- System and method for random access channel capture with automatic retransmission request86US 6,917,602 B2Nokia Corporation · 2005
- Method, device, wireless transceiver and computer for providing collision detection in wireless carrier sense multiple access systems75US 5,940,400 AMotorola, Inc. · 1999