H04L 1/1874
Buffer management
Official title: {Buffer management}
H04L1/1874 (Buffer management) appears on 1,519 US grants and 1,794 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,519
- Published applications
- 1,794
- Assignees
- 407
- Inventors
- 2,874
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 3 | 0 |
| 2001 | 10 | 11 |
| 2002 | 13 | 49 |
| 2003 | 19 | 55 |
| 2004 | 17 | 31 |
| 2005 | 26 | 51 |
| 2006 | 41 | 56 |
| 2007 | 30 | 41 |
| 2008 | 31 | 72 |
| 2009 | 40 | 93 |
| 2010 | 57 | 85 |
| 2011 | 56 | 64 |
| 2012 | 75 | 50 |
| 2013 | 87 | 69 |
| 2014 | 76 | 64 |
| 2015 | 68 | 84 |
| 2016 | 85 | 68 |
| 2017 | 69 | 67 |
| 2018 | 52 | 98 |
| 2019 | 74 | 148 |
| 2020 | 87 | 131 |
| 2021 | 93 | 92 |
| 2022 | 104 | 85 |
| 2023 | 92 | 80 |
| 2024 | 62 | 64 |
| 2025 | 66 | 49 |
| 2026 | 35 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Configured grant based multi-TRP25 Aug 2026US 12,720,531 B2Nokia Technologies Oy
- Autonomously triggering retransmission of data18 Aug 2026US 12,712,678 B2Lenovo (Singapore) Pte. Ltd.
- Communication method, apparatus, and system11 Aug 2026US 12,707,303 B2Huawei Technolgoies Co., Ltd.
- Sequence transmission method, sequence receiving method, terminal, network device and storage medium4 Aug 2026US 12,700,964 B2Datang Mobile Communications Equipment Co., Ltd.
- Platforms and methods for improving correspondence of haptic output to sensor data16 Jun 2026US 12,656,757 B2Strong Force IOT Portfolio 2016, LLC
- Wireless communication method, terminal device and network device24 Sep 2026US 2026/0291650 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Methods for supporting a semi-hybrid retransmission mechanism in mobile communications10 Sep 2026US 2026/0269986 A1MediaTek Singapore Pte. Ltd.
- Preventing transmission when switching an active uplink bandwidth part20 Aug 2026US 2026/0246594 A1Lenovo (Singapore) Pte. Ltd.
- Data transmission method and apparatus, and terminal and network device20 Aug 2026US 2026/0247378 A1Datang Mobile Communications Equipment Co., Ltd.
- Data transmission method, communication apparatus, and storage medium13 Aug 2026US 2026/0238384 A1Zte Corporation
Most cited
By later US patents
- Data link control protocols for wireless ATM access channels231US 5,684,791 ANEC USA, Inc. · 1997
- Method for distributing sets of collision resolution parameters in a frame-based communications network206US 6,877,043 B2Broadcom Corporation · 2005
- Channel and quality of service adaptation for multimedia over wireless networks195US 6,999,432 B2Microsoft Corporation · 2006
- Method of determining an end of a transmitted frame in a frame-based communications network186US 6,891,881 B2Broadcom Corporation · 2005
- Method of providing synchronous transport of packets between asynchronous network nodes in a frame-based communications network184US 7,000,031 B2Broadcom Corporation · 2006