H04L 27/2085
With more than one phase shift per symbol period
Official title: {with more than one phase shift per symbol period}
H04L27/2085 (With more than one phase shift per symbol period) appears on 20 US grants and 18 published applications in this corpus.
Search patents in H04L- Granted patents
- 20
- Published applications
- 18
- Assignees
- 17
- Inventors
- 48
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 5 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 2 | 3 |
| 2022 | 1 | 0 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Communication apparatus, information processing apparatus, control method, and storage medium7 Oct 2025US 12,438,760 B2Canon Kabushiki Kaisha
- Information sending and receiving methods and apparatuses17 Sep 2024US 12,095,604 B2Huawei Technologies Co., Ltd.
- Communication apparatus, information processing apparatus, control method, and storage medium15 Aug 2023US 11,729,035 B2Canon Kabushiki Kaisha
- Power and resource efficient uplink DMRS sequences for IFDMA27 Jun 2023US 11,689,331 B2Telefonaktiebolaget LM Ericsson (publ)
- Midamble indication and receiving methods and apparatuses20 Sep 2022US 11,451,423 B2Huawei Technologies Co., Ltd.
- Information sending and receiving methods and apparatuses20 Feb 2025US 2025/0062941 A1Huawei Technologies Co., Ltd.
- Method and system for range extension in wireless communication11 Jan 2024US 2024/0015059 A1NXP USA, Inc.
- Communication apparatus, information processing apparatus, control method, and storage medium19 Oct 2023US 2023/0336392 A1Canon Kabushiki Kaisha
- Information sending and receiving methods and apparatuses23 Dec 2021US 2021/0399930 A1Huawei Technologies Co., Ltd.
- Midamble Indication and Receiving Methods and Apparatuses2 Sep 2021US 2021/0273837 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Method of digital signal transmission68US 4,856,025 AMatsushita Electric Industrial Co., Ltd. · 1989
- Modulation scheme with increased number of states of polarization15US 8,073,338 B2Alcatel Lucent · 2011
- Apparatus for providing increased data rates within existing modulation systems14US 6,118,827 AEricsson Inc. · 2000
- Digital communication system10US 4,726,038 AMitsubishi Denki Kabushiki Kaisha · 1988
- PSK modem system with improved demodulation reliability5US 4,807,251 ASumitomo Electric Industries, Ltd. · 1989