H04L 2027/0087
Out-of-band signals
Official title: {Out-of-band signals, (e.g. pilots)}
H04L2027/0087 (Out-of-band signals) appears on 171 US grants and 143 published applications in this corpus.
Search patents in H04L- Granted patents
- 171
- Published applications
- 143
- Assignees
- 93
- Inventors
- 290
- Latest grant
- 17 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 12 | 5 |
| 2002 | 8 | 12 |
| 2003 | 12 | 13 |
| 2004 | 9 | 17 |
| 2005 | 7 | 9 |
| 2006 | 12 | 7 |
| 2007 | 12 | 5 |
| 2008 | 12 | 11 |
| 2009 | 13 | 7 |
| 2010 | 9 | 12 |
| 2011 | 7 | 7 |
| 2012 | 11 | 4 |
| 2013 | 6 | 10 |
| 2014 | 6 | 5 |
| 2015 | 9 | 6 |
| 2016 | 3 | 3 |
| 2017 | 4 | 3 |
| 2018 | 1 | 2 |
| 2019 | 2 | 2 |
| 2020 | 1 | 0 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Symbol interleaving for parameter estimation17 Sep 2024US 12,095,559 B2Telefonaktiebolaget LM Ericsson (publ)
- Common phase error and/or inter-carrier interference5 Sep 2023US 11,750,423 B2Nokia Technologies Oy
- Method and device for improving phase measurement accuracy13 Dec 2022US 11,525,849 B2Datang Mobile Communications Equipment Co., Ltd.
- Common phase error and/or inter-carrier interference12 Oct 2021US 11,146,429 B2Nokia Technologies Oy
- Techniques for pre- and decoding a multicarrier signal based on a mapping function with respect to inband and out-of-band subcarriers30 Mar 2021US 10,965,435 B2Huawei Technologies Duesseldorf GmbH
- Symbol Interleaving for Parameter Estimation7 Dec 2023US 2023/0396363 A1Telefonaktiebolaget LM Ericsson (publ)
- Method and device for improving phase measurement accuracy4 Nov 2021US 2021/0341521 A1Datang Mobile Communications Equipment Co., Ltd.
- Common phase error and/or inter-carrier interference10 Jun 2021US 2021/0176099 A1Nokia Technologies Oy
- Techniques for pre- and decoding a multicarrier signal based on a mapping function with respect to inband and out-of-band subcarriers5 Sep 2019US 2019/0273598 A1Huawei Technologies Duesseldorf GmbH
- Common Phase Error and/or Inter-Carrier Interference14 Mar 2019US 2019/0081825 A1Nokia Technologies Oy
Most cited
By later US patents
- Equalization and decision-directed loops with trellis demodulation in high definition TV140US 6,775,334 B1Broadcom Corporation · 2004
- Cross-correlated TDMA, spread spectrum, CDMA and OFDM systems137US 7,558,313 B22009
- Technique for mitigating rain fading in a satellite communications system using quadrature phase shift keying134US 4,837,786 AComstream Corporation · 1989
- Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops110US 6,307,868 B1Terayon Communication Systems, Inc. · 2001
- Equalization and decision-directed loops with trellis demodulation in high definition TV108US 7,474,695 B2Broadcom Corporation · 2009