H04L 27/3461
In order to transmit a subchannel
Official title: {in order to transmit a subchannel}
H04L27/3461 (In order to transmit a subchannel) appears on 366 US grants and 322 published applications in this corpus.
Search patents in H04L- Granted patents
- 366
- Published applications
- 322
- Assignees
- 145
- Inventors
- 628
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 2 |
| 2002 | 2 | 3 |
| 2003 | 3 | 2 |
| 2004 | 0 | 4 |
| 2005 | 4 | 3 |
| 2006 | 3 | 4 |
| 2007 | 2 | 7 |
| 2008 | 0 | 5 |
| 2009 | 5 | 13 |
| 2010 | 3 | 15 |
| 2011 | 10 | 13 |
| 2012 | 13 | 11 |
| 2013 | 15 | 12 |
| 2014 | 15 | 11 |
| 2015 | 22 | 19 |
| 2016 | 20 | 30 |
| 2017 | 18 | 21 |
| 2018 | 17 | 19 |
| 2019 | 25 | 15 |
| 2020 | 29 | 23 |
| 2021 | 21 | 22 |
| 2022 | 11 | 13 |
| 2023 | 15 | 15 |
| 2024 | 26 | 8 |
| 2025 | 11 | 15 |
| 2026 | 10 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wireless communication device and method for IQ calibration1 Sep 2026US 12,726,395 B2TP-Link Systems Inc.
- Approximations in distribution matching procedures25 Aug 2026US 12,719,730 B2QUALCOMM Incorporated
- Data modulation method and apparatus, and medium and storage medium4 Aug 2026US 12,701,038 B2Zte Corporation
- Bit interleaving of modulation symbol mapping for data carrying reference signals21 Jul 2026US 12,689,464 B2QUALCOMM Incorporated
- Probabilistic constellation shaping schemes for multiple layer transmissions14 Jul 2026US 12,683,850 B2QUALCOMM Incorporated
- Approximations in distribution matching procedures8 Oct 2026US 2026/0312859 A1QUALCOMM Incorporated
- Smooshed bmocz zero-constellation for cfo estimation without channel coding1 Oct 2026US 2026/0303412 A1University of South Carolina
- Method and apparatus for communication of signals1 Oct 2026US 2026/0303433 A1QUANTUMSINE OPERATING Pte Ltd
- Method and apparatus for communication of signals1 Oct 2026US 2026/0303434 A1QUANTUMSINE OPERATING Pte Ltd
- Transmitting data to a network node, receiving data from a network node, and determining constellation points for signal transmission13 Aug 2026US 2026/0238539 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- Simultaneous analog and digital communication applications200US 5,537,436 AAT&T Corp. · 1996
- Simultaneous transmission of speech and data over an analog channel170US 4,512,013 AAT&T Bell Laboratories · 1985
- Constellation multiplexed inband secondary channel for voiceband modem102US 4,891,806 ARacal Data Communications Inc. · 1990
- Superframes102US 5,119,403 ARacal Data Communications Inc. · 1992
- Applications of simultaneous analog and digital communication90US 5,440,585 AAT&T Corp. · 1995