H04L 5/0016
Time-frequency-code
Official title: {Time-frequency-code}
H04L5/0016 (Time-frequency-code) appears on 1,894 US grants and 2,232 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,894
- Published applications
- 2,232
- Assignees
- 288
- Inventors
- 2,199
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 6 | 5 |
| 2003 | 3 | 16 |
| 2004 | 2 | 28 |
| 2005 | 8 | 35 |
| 2006 | 19 | 35 |
| 2007 | 17 | 73 |
| 2008 | 26 | 85 |
| 2009 | 25 | 79 |
| 2010 | 43 | 80 |
| 2011 | 70 | 85 |
| 2012 | 91 | 94 |
| 2013 | 102 | 110 |
| 2014 | 139 | 117 |
| 2015 | 126 | 138 |
| 2016 | 144 | 101 |
| 2017 | 121 | 122 |
| 2018 | 102 | 122 |
| 2019 | 117 | 143 |
| 2020 | 145 | 140 |
| 2021 | 135 | 122 |
| 2022 | 100 | 100 |
| 2023 | 109 | 135 |
| 2024 | 90 | 110 |
| 2025 | 82 | 89 |
| 2026 | 63 | 68 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pharmaceutical products and stable liquid compositions of IL-17 antibodies22 Sep 2026US 12,741,024 B2Novartis AG
- Unequal density demodulation reference signal positions22 Sep 2026US 12,744,642 B2Dell Products L. P.
- Transmitter, receiver, transmission method, and reception method22 Sep 2026US 12,744,700 B2Sun Patent Trust
- Resilient machine-to-machine networks8 Sep 2026US 12,732,407 B2
- Grouping of demodulation reference signal ports for co-scheduled user equipment1 Sep 2026US 12,726,241 B2Zte Corporation
- Physical uplink control channel resource determining method, terminal, and network-side device24 Sep 2026US 2026/0292835 A1Vivo Mobile Communication Co., Ltd.
- Frequency interleaving across carriers of an aggregated bandwidth17 Sep 2026US 2026/0280780 A1QUALCOMM Incorporated
- Radio signal device and method for synchronisation and data transmission of a radio signal17 Sep 2026US 2026/0280781 A1European Space Agency
- Antenna port tables for physical uplink shared channel with increased number of frequency domain codes3 Sep 2026US 2026/0261372 A1Telefonaktiebolaget LM Ericsson (publ)
- Antenna port tables for physical downlink shared channel with increased number of frequency division codes3 Sep 2026US 2026/0261379 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- Apparatus and method for digital data transmission using orthogonal codes473US 6,356,555 B1Terayon Communications Systems, Inc. · 2002
- Multicarrier sub-layer for direct sequence channel and multiple-access coding463US 7,430,257 B1Lot 41 Acquisition Foundation, LLC · 2008
- Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter445US 5,955,992 A1999
- Method of simultaneous radio transmission of digital data between a plurality of subscriber stations and a base station316US 6,188,717 B1Deutsche Forschungsanstalt fur Luft- und Raumfahrt e.V. · 2001
- Signal modulation method resistant to echo reflections and frequency offsets296US 9,083,595 B2Cohere Technologies, Inc. · 2015