H04L 27/2668
Details of algorithms
Official title: {Details of algorithms}
H04L27/2668 (Details of algorithms) appears on 2,457 US grants and 2,528 published applications in this corpus.
Search patents in H04L- Granted patents
- 2,457
- Published applications
- 2,528
- Assignees
- 669
- Inventors
- 4,151
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 23 | 0 |
| 2000 | 31 | 0 |
| 2001 | 23 | 5 |
| 2002 | 22 | 33 |
| 2003 | 30 | 50 |
| 2004 | 32 | 71 |
| 2005 | 30 | 75 |
| 2006 | 54 | 86 |
| 2007 | 66 | 109 |
| 2008 | 57 | 143 |
| 2009 | 81 | 136 |
| 2010 | 121 | 134 |
| 2011 | 130 | 101 |
| 2012 | 155 | 94 |
| 2013 | 153 | 100 |
| 2014 | 130 | 93 |
| 2015 | 125 | 99 |
| 2016 | 119 | 97 |
| 2017 | 100 | 124 |
| 2018 | 93 | 117 |
| 2019 | 124 | 145 |
| 2020 | 143 | 142 |
| 2021 | 136 | 120 |
| 2022 | 115 | 116 |
| 2023 | 109 | 99 |
| 2024 | 85 | 83 |
| 2025 | 84 | 83 |
| 2026 | 45 | 73 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wireless communication method for time-frequency domain synchronization, terminal device, and network device6 Oct 2026US 12,757,142 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Decoupling interference measurement slot and channel measurement slot for channel state information reporting25 Aug 2026US 12,719,540 B2QUALCOMM Incorporated
- Joint channel estimation method and apparatus therefor18 Aug 2026US 12,712,763 B2Beijing Xiaomi Mobile Software Co., Ltd.
- Method and apparatus for performing channel estimation for uplink data in NB-IoT physical layer18 Aug 2026US 12,712,764 B2Rakuten Symphony, Inc.
- Asynchronous non-orthogonal multiple access for ambient internet of things (AIoT) devices18 Aug 2026US 12,712,776 B2Lenovo (United States) Inc.
- Sensing signal transmission method, electronic device, and storage medium8 Oct 2026US 2026/0312743 A1Zte Corporation
- Band gap mitigation during component carrier sensing8 Oct 2026US 2026/0312857 A1Intel Corporation
- Methods for cyclic prefix handling for low-power receivers8 Oct 2026US 2026/0312858 A1
- Method of creating embedded components on an antenna substrate and antenna apparatus formed with same1 Oct 2026US 2026/0303425 A1ViaSat, Inc.
- Number of supported ul muting patterns per pusch type and per slot1 Oct 2026US 2026/0303431 A1QUALCOMM Incorporated
Most cited
By later US patents
- Timing and frequency synchronization of OFDM signals425US 5,732,113 AStanford University · 1998
- System and method for distributed input distributed output wireless communications272US 7,599,420 B2Rearden, LLC · 2009
- OFDM transmission/reception system and transmitting/receiving apparatus269US 5,694,389 AKabushiki Kaisha Toshiba · 1997
- Method and apparatus for digital signal transmission using orthogonal frequency division multiplexing241US 5,406,551 ANippon Hoso Kyokai · 1995
- Multimode digital modem240US 6,055,268 ATexas Instruments Incorporated · 2000