H04L 5/0001
Arrangements for dividing the transmission path
Official title: {Arrangements for dividing the transmission path (two-way operation using the same type of signal, i.e. duplex H04L5/14)}
H04L5/0001 (Arrangements for dividing the transmission path) appears on 33,836 US grants and 43,025 published applications in this corpus.
Search patents in H04L- Granted patents
- 33,836
- Published applications
- 43,025
- Assignees
- 1,872
- Inventors
- 16,594
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 10 | 0 |
| 1999 | 16 | 0 |
| 2000 | 14 | 0 |
| 2001 | 23 | 19 |
| 2002 | 46 | 77 |
| 2003 | 34 | 78 |
| 2004 | 27 | 114 |
| 2005 | 44 | 231 |
| 2006 | 95 | 277 |
| 2007 | 93 | 460 |
| 2008 | 166 | 659 |
| 2009 | 179 | 943 |
| 2010 | 357 | 1018 |
| 2011 | 571 | 1211 |
| 2012 | 894 | 1322 |
| 2013 | 1122 | 1559 |
| 2014 | 1534 | 1619 |
| 2015 | 1690 | 2085 |
| 2016 | 1884 | 2167 |
| 2017 | 2000 | 2124 |
| 2018 | 1969 | 2509 |
| 2019 | 2445 | 3201 |
| 2020 | 2776 | 3691 |
| 2021 | 2911 | 3490 |
| 2022 | 2854 | 3542 |
| 2023 | 2860 | 3484 |
| 2024 | 3064 | 3163 |
| 2025 | 2715 | 2457 |
| 2026 | 1418 | 1525 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wireless secure communication method using reconfigurable intelligent surface-non-orthogonal multiple access under complex channel conditions6 Oct 2026US 12,756,426 B2Taiyuan University of Science and Technology
- Joint SRI and configuration information for UE6 Oct 2026US 12,756,430 B2Nokia Technologies Oy
- Enhanced frequency hopping for data transmissions6 Oct 2026US 12,756,507 B2Intel Corporation
- Reference signal measurement mechanisms during secondary cell activation in new radio6 Oct 2026US 12,756,509 B2Apple Inc.
- Midamble operation in a wireless local area network6 Oct 2026US 12,756,510 B2Avalon Technology Solutions LLC
- Method and apparatus for channel state information reporting in a wireless communication system8 Oct 2026US 2026/0312648 A1Samsung Electronics Co., Ltd.
- Precoder selection for minimizing impact of cyclic shift port virtualization on communication performance in joint communication and sensing8 Oct 2026US 2026/0312668 A1Mediatek Inc.
- Enhanced Long Range Communication Schemes In Wireless Communications8 Oct 2026US 2026/0312715 A1Mediatek Inc.
- Methods of applying cyclic-shift-coded mimo ofdm system to simultaneously perform beam management and improve sensing capability in integrated communication and sensing8 Oct 2026US 2026/0312727 A1Mediatek Inc.
- Method and apparatus for reference signal determination for radio link quality evaluation in wireless communications8 Oct 2026US 2026/0312740 A1Apogee 5G Global, LLC
Most cited
By later US patents
- Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system793US 6,473,467 B1QUALCOMM Incorporated · 2002
- Method and apparatus for multiple access between transceivers in wireless communications using OFDM spread spectrum691US 5,282,222 A1994
- Synchronous coherent orthogonal frequency division multiplexing system, method, software and device653US 5,867,478 AMotorola, Inc. · 1999
- Spatio-temporal processing for communication580US 6,144,711 ACisco Systems, Inc. · 2000
- Method for frequency division duplex communications526US 5,933,421 AAT&T Wireless Services, Inc. · 1999