H04W 74/08
Non-scheduled access
Official title: Non-scheduled access, e.g. ALOHA (hybrid access H04W74/02)
H04W74/08 (Non-scheduled access) appears on 19,084 US grants and 26,806 published applications in this corpus.
Search patents in H04W- Granted patents
- 19,084
- Published applications
- 26,806
- Assignees
- 1,477
- Inventors
- 13,005
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 10 | 0 |
| 1993 | 5 | 0 |
| 1994 | 12 | 0 |
| 1995 | 8 | 0 |
| 1996 | 23 | 0 |
| 1997 | 19 | 0 |
| 1998 | 38 | 0 |
| 1999 | 26 | 0 |
| 2000 | 35 | 0 |
| 2001 | 25 | 25 |
| 2002 | 44 | 59 |
| 2003 | 51 | 86 |
| 2004 | 45 | 107 |
| 2005 | 46 | 161 |
| 2006 | 78 | 168 |
| 2007 | 73 | 202 |
| 2008 | 84 | 242 |
| 2009 | 102 | 307 |
| 2010 | 163 | 412 |
| 2011 | 196 | 333 |
| 2012 | 288 | 433 |
| 2013 | 395 | 545 |
| 2014 | 517 | 618 |
| 2015 | 550 | 799 |
| 2016 | 690 | 1091 |
| 2017 | 800 | 1220 |
| 2018 | 906 | 1579 |
| 2019 | 1336 | 1858 |
| 2020 | 1609 | 2251 |
| 2021 | 1692 | 2402 |
| 2022 | 1822 | 2741 |
| 2023 | 1888 | 2433 |
| 2024 | 2187 | 2447 |
| 2025 | 2061 | 2346 |
| 2026 | 1235 | 1941 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for radio sidelink operation over shared spectrum6 Oct 2026US 12,756,444 B2InterDigital Patent Holdings, Inc.
- Demodulation reference signal bundling of a message of a random access procedure6 Oct 2026US 12,756,513 B2QUALCOMM Incorporated
- Systems and methods for priority emergency messages over Wi-Fi6 Oct 2026US 12,757,000 B2Cox Communications, Inc.
- Central cloud server and edge devices assisted high speed low-latency wireless connectivity6 Oct 2026US 12,757,035 B2Peltbeam Inc.
- Inter radio access technology measurement without measurement gap6 Oct 2026US 12,757,056 B2Apple Inc.
- Exposure Detection and Reporting For Wireless Communications8 Oct 2026US 2026/0312612 A1Comcast Cable Communications, LLC
- Beam Failure Detection and Recovery for Deactivated Secondary Cell Group (SCG)8 Oct 2026US 2026/0312665 A1
- Devices and methods for initial access8 Oct 2026US 2026/0312779 A1Lenovo (Beijing) Limited
- Communication method and apparatus, and device and storage medium8 Oct 2026US 2026/0312780 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Method and apparatus for support of machine learning or artificial intelligence techniques in communication systems8 Oct 2026US 2026/0312842 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Apparatus and method for digital data transmission using orthogonal codes473US 6,356,555 B1Terayon Communications Systems, Inc. · 2002
- Method for access control in a multiple access system for communications networks444US 6,567,416 B1Lucent Technologies Inc. · 2003
- Medium access control scheme for wireless LAN using a variable length interleaved time division frame397US 5,644,576 AInternational Business Machines Corporation · 1997
- Time-slot-based system and method of inter-vehicle communication390US 8,520,695 B1Zetta Research and Development, LLC - ForC Series · 2013
- Bandwidth reservation and collision resolution method for multiple access communication networks where remote hosts send reservation requests to a base station for randomly chosen minislots382US 6,115,390 ALucent Technologies Inc. · 2000