H04H 2201/12
Digital radio mondiale [drm]
Official title: digital radio mondiale [DRM]
H04H2201/12 (Digital radio mondiale [drm]) appears on 18 US grants and 21 published applications in this corpus.
Search patents in H04H- Granted patents
- 18
- Published applications
- 21
- Assignees
- 11
- Inventors
- 40
- Latest grant
- 11 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 4 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year.
Recent patents
- Multiplex of high definition radio stations11 Jul 2023US 11,700,161 B2Nautel Limited
- System, apparatus and method for hardware and software support of radio functionality29 Jun 2021US 11,050,450 B2Silicon Laboratories Inc.
- Detection for digital radio mondiale plus in hybrid broadcasting mode29 Sep 2020US 10,790,918 B2NXP B. V.
- Signal processing using multiple sources30 Jun 2020US 10,700,797 B2NXP B. V.
- Method for improving digital radio mondiale (DRM) acquisition time31 Mar 2020US 10,608,762 B2Inntot Technologies Private Limited
- Apparatus and method for coding of radio programs and multimedia services in television broadcasts9 Oct 2025US 2025/0317230 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Concepts for a digital radio signal12 Jun 2025US 2025/0192908 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Multiplex of high definition radio stations30 Jan 2020US 2020/0035892 A1Nautel Limited
- System, Apparatus And Method For Hardware And Software Support Of Radio Functionality9 Jan 2020US 2020/0014413 A1Silicon Laboratories Inc.
- Detection for digital radio mondiale plus in hybrid broadcasting mode5 Dec 2019US 2019/0372694 A1NXP B. V.
Most cited
By later US patents
- DRM/AM simulcast7US 7,170,950 B2Sony Deutschland GmbH · 2007
- System, apparatus and method for hardware and software support of radio functionality3US 11,050,450 B2Silicon Laboratories Inc. · 2021
- System and method for reducing the service switching time between frequencies in a digital radio2US 10,574,372 B1Inntot Technologies Private Limited · 2020
- Signal processing using multiple sources2US 10,700,797 B2NXP B. V. · 2020
- Transmission of a data stream using OFDM symbols at two carrier frequencies having overlapping superframes of a commensurable time duration2US 8,018,830 B2Robert Bosch GmbH · 2011