H04L 1/1858
Transmission or retransmission of more than one copy of acknowledgement message
Official title: {Transmission or retransmission of more than one copy of acknowledgement message}
H04L1/1858 (Transmission or retransmission of more than one copy of acknowledgement message) appears on 758 US grants and 957 published applications in this corpus.
Search patents in H04L- Granted patents
- 758
- Published applications
- 957
- Assignees
- 196
- Inventors
- 1,323
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 6 |
| 2003 | 4 | 14 |
| 2004 | 3 | 12 |
| 2005 | 4 | 13 |
| 2006 | 8 | 13 |
| 2007 | 8 | 13 |
| 2008 | 9 | 17 |
| 2009 | 12 | 20 |
| 2010 | 3 | 25 |
| 2011 | 17 | 18 |
| 2012 | 27 | 27 |
| 2013 | 27 | 27 |
| 2014 | 23 | 24 |
| 2015 | 38 | 48 |
| 2016 | 41 | 43 |
| 2017 | 29 | 28 |
| 2018 | 36 | 48 |
| 2019 | 39 | 60 |
| 2020 | 53 | 90 |
| 2021 | 55 | 74 |
| 2022 | 61 | 96 |
| 2023 | 63 | 79 |
| 2024 | 77 | 72 |
| 2025 | 62 | 59 |
| 2026 | 42 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polling improvements for radio link control8 Sep 2026US 12,732,312 B2QUALCOMM Incorporated
- Hybrid automatic repeat request acknowledgement feedback method and apparatus8 Sep 2026US 12,732,330 B2Beijing Xiaomi Mobile Software Co., Ltd.
- Uplink control signaling in cellular telecommunication system8 Sep 2026US 12,733,004 B2Wireless Future Technologies Inc.
- Machine learning assisted predictive retransmission feedback25 Aug 2026US 12,719,612 B2QUALCOMM Incorporated
- User equipment cooperation25 Aug 2026US 12,719,620 B2QUALCOMM Incorporated
- Uplink coverage enhancement method and apparatus, and storage medium27 Aug 2026US 2026/0255351 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Uplink Control Channel Coverage Enhancement Before Dedicated Configuration27 Aug 2026US 2026/0255355 A1Apple Inc.
- Information indication method and apparatus, and system, communication device and storage medium20 Aug 2026US 2026/0246579 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Device and method for configuring resource for pucch repetitive transmission in wireless communication system13 Aug 2026US 2026/0238396 A1LG Electronics Inc.
- Communication method and apparatus6 Aug 2026US 2026/0231236 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Updating of bit allocations in a multicarrier modulation transmission system303US 5,400,322 AAmati Communications Corporation · 1995
- Device, system and method of real-time multimedia streaming299US 5,768,527 AMotorola, Inc. · 1998
- Scheme for reliable communications via radio and wire networks using transport layer connection179US 6,272,148 B1Kabushiki Kaisha Toshiba · 2001
- Device, system and method for real-time multimedia streaming151US 6,085,252 AMotorola, Inc. · 2000
- Reverse link channel architecture for a wireless communication system143US 7,120,134 B2QUALCOMM Incorporated · 2006