H04B 1/0007
Wherein the ad/da conversion occurs at radiofrequency or intermediate frequency stage
Official title: {wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage}
H04B1/0007 (Wherein the ad/da conversion occurs at radiofrequency or intermediate frequency stage) appears on 915 US grants and 808 published applications in this corpus.
Search patents in H04B- Granted patents
- 915
- Published applications
- 808
- Assignees
- 380
- Inventors
- 1,783
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 12 | 0 |
| 1997 | 12 | 0 |
| 1998 | 18 | 0 |
| 1999 | 12 | 0 |
| 2000 | 22 | 0 |
| 2001 | 15 | 5 |
| 2002 | 18 | 16 |
| 2003 | 15 | 10 |
| 2004 | 13 | 15 |
| 2005 | 10 | 25 |
| 2006 | 21 | 20 |
| 2007 | 10 | 24 |
| 2008 | 13 | 22 |
| 2009 | 22 | 20 |
| 2010 | 19 | 21 |
| 2011 | 25 | 21 |
| 2012 | 23 | 32 |
| 2013 | 37 | 43 |
| 2014 | 49 | 52 |
| 2015 | 48 | 47 |
| 2016 | 51 | 52 |
| 2017 | 70 | 59 |
| 2018 | 57 | 43 |
| 2019 | 60 | 39 |
| 2020 | 51 | 51 |
| 2021 | 48 | 49 |
| 2022 | 47 | 42 |
| 2023 | 32 | 28 |
| 2024 | 26 | 32 |
| 2025 | 29 | 20 |
| 2026 | 23 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04B 1/001Channel filtering, i.e. selecting a frequency channel within the sdr system176
- H04B 1/0014Using dsp [digital signal processor] quadrature modulation and demodulation131
- H04B 1/0017Digital filtering113
- H04B 1/0025Using a sampling rate lower than twice the highest frequency component of92
- H04B 1/0021Decimation, i.e. data rate reduction techniques75
Recent patents
- Wireless communication device and method for real-time or near real-time jamming signals mitigation8 Sep 2026US 12,732,301 B1Peltbeam Inc.
- Method and wireless device for performing control channel selection within a dynamic frequency selection (DFS) avoidance system1 Sep 2026US 12,726,948 B1Amazon Technologies, Inc.
- Signal processing device25 Aug 2026US 12,719,506 B2Yokogawa Electric Corporation
- Current monitoring for time division duplex power amplifier in a communication system25 Aug 2026US 12,719,511 B2Outdoor Wireless Networks LLC
- Interferer cancellation device25 Aug 2026US 12,719,518 B2NXP B. V.
- Signal receiver including a feed forward equalizer, method of operation thereof, and electronic system including the same8 Oct 2026US 2026/0312611 A1Samsung Electronics Co., Ltd.
- Phase error monitor1 Oct 2026US 2026/0303127 A1
- Quantized amplification with reduced number of passband modulators10 Sep 2026US 2026/0269846 A1QDAComm LLC
- Quantized punctured bandpass components generation for power combination10 Sep 2026US 2026/0269850 A1QDAComm LLC
- Unified receiver architecture for a plurality of wireless protocols20 Aug 2026US 2026/0246482 A1Silicon Laboratories Inc.
Most cited
By later US patents
- GPS receiver and method for processing GPS signals593US 5,663,734 APrecision Tracking, Inc. · 1997
- GPS receiver utilizing a communication link582US 5,841,396 ASnapTrack, Inc. · 1998
- GPS receiver utilizing a communication link514US 5,874,914 ASnapTrack, Inc. · 1999
- Method and apparatus for determining time for GPS receivers476US 5,945,944 ASnapTrack, Inc. · 1999
- GPS receiver utilizing a communication link451US 6,064,336 ASnapTrack, Inc. · 2000