H04L 27/2035
Using a single or unspecified number of carriers
Official title: {using a single or unspecified number of carriers}
H04L27/2035 (Using a single or unspecified number of carriers) appears on 228 US grants and 177 published applications in this corpus.
Search patents in H04L- Granted patents
- 228
- Published applications
- 177
- Assignees
- 140
- Inventors
- 500
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 2 |
| 2004 | 3 | 10 |
| 2005 | 2 | 4 |
| 2006 | 6 | 10 |
| 2007 | 5 | 5 |
| 2008 | 11 | 6 |
| 2009 | 1 | 1 |
| 2010 | 5 | 6 |
| 2011 | 3 | 3 |
| 2012 | 5 | 5 |
| 2013 | 2 | 1 |
| 2014 | 3 | 2 |
| 2015 | 6 | 6 |
| 2016 | 8 | 20 |
| 2017 | 6 | 7 |
| 2018 | 13 | 15 |
| 2019 | 12 | 9 |
| 2020 | 13 | 12 |
| 2021 | 15 | 14 |
| 2022 | 3 | 9 |
| 2023 | 12 | 9 |
| 2024 | 13 | 7 |
| 2025 | 8 | 9 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for a transmitter to transmit a signal to a receiver in a communication system, and corresponding receiving method, transmitter, receiver and computer program28 Apr 2026US 12,615,132 B2Universite De Bretagne Sud
- Regional classification of resource block allocation during power boost for shaped transmission13 Jan 2026US 12,526,785 B2Apple Inc.
- Method and device for receiving A-PPDU in wireless LAN system2 Dec 2025US 12,490,188 B2LG Electronics Inc.
- Grant free transmission techniques25 Nov 2025US 12,483,363 B2Zte Corporation
- Method and apparatus for transmitting physical layer protocol data unit11 Nov 2025US 12,470,446 B2Huawei Technologies Co., Ltd.
- Linear modulator for signaling at thz frequencies17 Sep 2026US 2026/0280948 A1Attotude, Inc.
- Method and apparatus for transmitting physical layer protocol data unit2 Apr 2026US 2026/0095355 A1Huawei Technologies Co., Ltd.
- Communication over time-based channels using layering signals9 Oct 2025US 2025/0317336 A1
- Method for layered phase-shifting signal modulation9 Oct 2025US 2025/0317337 A1
- System for communication over time-based channels9 Oct 2025US 2025/0317338 A1
Most cited
By later US patents
- Method and apparatus for generating and collecting viewing statistics for remote terminals in a cable television system432US 5,251,324 AScientific-Atlanta, Inc. · 1993
- Cable television radio frequency subscriber data transmission apparatus and RF return method274US 5,235,619 AScientific-Atlanta, Inc. · 1993
- System for data channel level control272US 5,155,590 AScientific-Atlanta, Inc. · 1992
- Automatic frequency selection in a bi-directional cable television system258US 5,225,902 AScientific-Atlanta, Inc. · 1993
- Cable television radio frequency data processor211US 5,142,690 AScientific-Atlanta, Inc. · 1992