H04L 1/1692
Physical properties of the supervisory signal
Official title: {Physical properties of the supervisory signal, e.g. acknowledgement by energy bursts}
H04L1/1692 (Physical properties of the supervisory signal) appears on 434 US grants and 460 published applications in this corpus.
Search patents in H04L- Granted patents
- 434
- Published applications
- 460
- Assignees
- 126
- Inventors
- 673
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 1 | 11 |
| 2004 | 5 | 12 |
| 2005 | 2 | 9 |
| 2006 | 6 | 10 |
| 2007 | 8 | 9 |
| 2008 | 9 | 17 |
| 2009 | 12 | 21 |
| 2010 | 13 | 33 |
| 2011 | 15 | 26 |
| 2012 | 19 | 24 |
| 2013 | 32 | 38 |
| 2014 | 34 | 30 |
| 2015 | 32 | 22 |
| 2016 | 35 | 26 |
| 2017 | 31 | 22 |
| 2018 | 20 | 24 |
| 2019 | 29 | 25 |
| 2020 | 27 | 30 |
| 2021 | 18 | 17 |
| 2022 | 17 | 19 |
| 2023 | 13 | 10 |
| 2024 | 16 | 11 |
| 2025 | 14 | 8 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low data volume satellite communication system14 Jul 2026US 12,683,679 B2eSat Global, Inc.
- Data packet transaction timing solution for a wireless communication system12 May 2026US 12,627,409 B2Wirepas Oy
- Acknowledgment reporting for multi-link transmissions17 Mar 2026US 12,580,694 B2QUALCOMM Incorporated
- Method and device for power control for multi-connectivity in wireless communication system3 Mar 2026US 12,568,449 B2Samsung Electronics Co., Ltd.
- Method for transmitting control information in wireless communication systems3 Feb 2026US 12,543,180 B2Electronics and Telecommunications Research Institute
- Methods and procedures for subcarrier spacing for downlink shared channel transmission10 Sep 2026US 2026/0269985 A1InterDigital Patent Holdings, Inc.
- Methods, systems, and apparatus for transmitting uplink control information5 Feb 2026US 2026/0039441 A1InterDigital Patent Holdings, Inc.
- Managing acknowledgment (ack) to negative ack (a2n) errors27 Nov 2025US 2025/0365096 A1QUALCOMM Incorporated
- Power control for uplink transmission multiplexing20 Nov 2025US 2025/0358744 A1QUALCOMM Incorporated
- Two part hybrid automatic repeat request acknowledgement (harq-ack) for compressing a harq-ack payload20 Mar 2025US 2025/0096945 A1QUALCOMM Incorporated
Most cited
By later US patents
- Apparatus and method for adaptive broadcast transmission135US 7,181,170 B2Motorola, Inc. · 2007
- Power management for throughput enhancement in wireless ad-hoc networks116US 6,735,448 B1HRL Laboratories, LLC · 2004
- Method and apparatus for transmitting uplink control information in a wireless communication system104US 8,553,671 B2LG Electronics Inc. · 2013
- Grant, acknowledgement, and rate control active sets98US 7,126,928 B2QUALCOMM Incorporated · 2006
- Multiple access radio system95US 5,577,024 ANokia Mobile Phones Ltd. · 1996