H04L 5/00
Arrangements affording multiple use of the transmission path
H04L5/00 (Arrangements affording multiple use of the transmission path) appears on 72,440 US grants and 93,989 published applications in this corpus.
Search patents in H04L- Granted patents
- 72,440
- Published applications
- 93,989
- Assignees
- 4,186
- Inventors
- 35,506
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 38 | 0 |
| 1977 | 32 | 0 |
| 1978 | 25 | 0 |
| 1979 | 16 | 0 |
| 1980 | 17 | 0 |
| 1981 | 22 | 0 |
| 1982 | 23 | 0 |
| 1983 | 27 | 0 |
| 1984 | 20 | 0 |
| 1985 | 24 | 0 |
| 1986 | 33 | 0 |
| 1987 | 38 | 0 |
| 1988 | 28 | 0 |
| 1989 | 32 | 0 |
| 1990 | 31 | 0 |
| 1991 | 35 | 0 |
| 1992 | 38 | 0 |
| 1993 | 45 | 0 |
| 1994 | 45 | 0 |
| 1995 | 48 | 0 |
| 1996 | 81 | 0 |
| 1997 | 60 | 0 |
| 1998 | 115 | 0 |
| 1999 | 128 | 0 |
| 2000 | 137 | 0 |
| 2001 | 147 | 72 |
| 2002 | 192 | 339 |
| 2003 | 170 | 282 |
| 2004 | 225 | 374 |
| 2005 | 199 | 585 |
| 2006 | 321 | 610 |
| 2007 | 256 | 853 |
| 2008 | 406 | 1102 |
| 2009 | 437 | 1509 |
| 2010 | 708 | 1687 |
| 2011 | 997 | 1956 |
| 2012 | 1421 | 2229 |
| 2013 | 1899 | 2743 |
| 2014 | 2667 | 3521 |
| 2015 | 3089 | 4452 |
| 2016 | 3749 | 4623 |
| 2017 | 4226 | 4693 |
| 2018 | 4207 | 5111 |
| 2019 | 5132 | 6556 |
| 2020 | 5696 | 7592 |
| 2021 | 5867 | 7270 |
| 2022 | 5875 | 8138 |
| 2023 | 6019 | 8016 |
| 2024 | 6859 | 7908 |
| 2025 | 6315 | 6681 |
| 2026 | 4223 | 5087 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04L 5/003Arrangements for allocating sub-channels of the transmission path57,534
- H04L 5/0001Arrangements for dividing the transmission path33,836
- H04L 5/0091Signalling for the administration of the divided path21,814
- H04L 5/14Two-way operation using the same type of signal, i.e. duplex10,269
- H04L 5/02Channels characterised by the type of signal3,074
- H04L 5/22Arrangements affording multiple use of the transmission path: using time-division multiplexing570
- H04L 5/20Arrangements affording multiple use of the transmission path: using different combinations of135
Recent patents
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- 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 beam-based codebook subset restriction signaling6 Oct 2026US 12,756,435 B2Telefonaktiebolaget LM Ericsson (publ)
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- Exposure Detection and Reporting For Wireless Communications8 Oct 2026US 2026/0312612 A1Comcast Cable Communications, LLC
- Methods and apparatus for increasing capability of reduced capability user equipment with frequency hopping8 Oct 2026US 2026/0312617 A1Nokia Technologies Oy
- Multi-antenna system for non-terrestrial communications8 Oct 2026US 2026/0312626 A1Astranis Space Technologies Corp.
Most cited
By later US patents
- System and method for generating signal waveforms in a CDMA cellular telephone system1,721US 5,103,459 AQUALCOMM Incorporated · 1992
- Determination of a channel estimate of a transmission channel991US 7,561,637 B2Telefonaktiebolaget'l M Ericsson (Publ) · 2009
- Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines879US 5,479,447 AThe Board of Trustees of the Leland Stanford Junior University · 1995
- 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