H04B 2201/70716
Quadrature
H04B2201/70716 (Quadrature) appears on 42 US grants and 44 published applications in this corpus.
Search patents in H04B- Granted patents
- 42
- Published applications
- 44
- Assignees
- 14
- Inventors
- 32
- Latest grant
- 7 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 2 | 2 |
| 2010 | 1 | 2 |
| 2011 | 3 | 3 |
| 2012 | 7 | 6 |
| 2013 | 2 | 1 |
| 2014 | 2 | 1 |
| 2015 | 6 | 8 |
| 2016 | 8 | 5 |
| 2017 | 3 | 2 |
| 2018 | 1 | 1 |
| 2019 | 4 | 4 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year.
Recent patents
- Application of key exchange based physical layer security methods7 Nov 2023US 11,811,506 B2Istanbul Teknik Universitesi
- Modulation spreading for wireless communications23 Mar 2021US 10,958,304 B2QUALCOMM Incorporated
- Modulation spreading for wireless communications16 Jun 2020US 10,686,490 B2QUALCOMM Incorporated
- Imaging system and method using improved modulated excitation15 Oct 2019US 10,444,353 B28517401 Canada Inc.
- Methods and apparatus for signal spreading and multiplexing1 Oct 2019US 10,432,252 B2Huawei Technologies Co., Ltd.
- Application of key exchange based physical layer security methods24 Mar 2022US 2022/0094460 A1Istanbul Teknik Universitesi
- Modulation spreading for wireless communications27 Aug 2020US 2020/0274576 A1QUALCOMM Incorporated
- Methods and Apparatus for Signal Spreading and Multiplexing19 Mar 2020US 2020/0091962 A1Huawei Technologies Co., Ltd.
- System-on-a-chip for reception of telemetry messages over a radio frequency channel19 Sep 2019US 2019/0288739 A1Waviot Integrated Systems, LLC
- Modulation spreading for wireless communications28 Mar 2019US 2019/0097678 A1QUALCOMM Incorporated
Most cited
By later US patents
- Cardiac stimulation control and communication system154US 7,949,405 B22011
- Air based emergency monitor, multimode communication, control and position finder system84US 7,561,881 B22009
- Medical diagnostic and communication system80US 7,548,787 B22009
- Remote control, cellular, WiFi, WiLAN, mobile communication and position finder systems64US 7,904,041 B22011
- Infrared, touch screen, W-CDMA, GSM, GPS camera phone63US 8,098,753 B22012