H04L 27/2332
Using a non-coherent carrier
Official title: {using a non-coherent carrier}
H04L27/2332 (Using a non-coherent carrier) appears on 537 US grants and 164 published applications in this corpus.
Search patents in H04L- Granted patents
- 537
- Published applications
- 164
- Assignees
- 194
- Inventors
- 759
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 11 | 0 |
| 1993 | 15 | 0 |
| 1994 | 17 | 0 |
| 1995 | 21 | 0 |
| 1996 | 36 | 0 |
| 1997 | 36 | 0 |
| 1998 | 45 | 0 |
| 1999 | 38 | 0 |
| 2000 | 40 | 0 |
| 2001 | 29 | 9 |
| 2002 | 27 | 30 |
| 2003 | 22 | 17 |
| 2004 | 26 | 18 |
| 2005 | 12 | 17 |
| 2006 | 21 | 9 |
| 2007 | 7 | 4 |
| 2008 | 13 | 1 |
| 2009 | 11 | 4 |
| 2010 | 7 | 6 |
| 2011 | 6 | 6 |
| 2012 | 5 | 0 |
| 2013 | 2 | 5 |
| 2014 | 2 | 3 |
| 2015 | 4 | 3 |
| 2016 | 5 | 4 |
| 2017 | 4 | 4 |
| 2018 | 8 | 5 |
| 2019 | 1 | 3 |
| 2020 | 2 | 4 |
| 2021 | 5 | 5 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 3 | 3 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for transmitting PLCP frame in wireless local area network system3 Jun 2025US 12,323,283 B2Telefonaktiebolaget LM Ericsson (publ)
- Systems and methods for phase noise tracking reference signal sequence generation using demodulation reference signals13 May 2025US 12,301,398 B2Telefonaktiebolaget LM Ericsson (publ)
- Repetition on subcarriers for noncoherent modulation27 Aug 2024US 12,074,750 B2QUALCOMM Incorporated
- Systems and methods for phase noise tracking reference signal sequence generation using demodulation reference signals21 May 2024US 11,991,033 B2Telefonaktiebolaget LM Ericsson (publ)
- Method and apparatus for transmitting PLCP frame in wireless local area network system13 Feb 2024US 11,902,068 B2Telefonaktiebolaget LM Ericsson (publ)
- Systems and Methods for Phase Noise Tracking Reference Signal Sequence Generation Using Demodulation Reference Signals28 Aug 2025US 2025/0274319 A1Telefonaktiebolaget LM Ericsson (publ)
- Systems and Methods for Phase Noise Tracking Reference Signal Sequence Generation Using Demodulation Reference Signals29 Aug 2024US 2024/0291701 A1Telefonaktiebolaget LM Ericsson (publ)
- Method and Apparatus for Transmitting PLCP Frame in Wireless Local Area Network System11 Jul 2024US 2024/0235909 A9Telefonaktiebolaget LM Ericsson (publ)
- Method and Apparatus for Transmitting PLCP Frame in Wireless Local Area Network System25 Apr 2024US 2024/0137255 A1Telefonaktiebolaget LM Ericsson (publ)
- Systems and Methods for Phase Noise Tracking Reference Signal Sequence Generation Using Demodulation Reference Signals3 Aug 2023US 2023/0246892 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- Code division multiple access (CDMA) communication system333US 6,157,619 AInterDigital Technology Corporation · 2000
- Code division multiple access (CDMA) communication system172US 5,799,010 AInterDigital Technology Corporation · 1998
- Universal platform for software defined radio148US 6,823,181 B1Sony Corporation · 2004
- Median weighted tracking for spread-spectrum communications146US 6,983,009 B2InterDigital Technology Corporation · 2006
- Code sequence generator in a CDMA modem138US 6,272,168 B1InterDigital Technology Corporation · 2001