H04B 2001/6904
Using code hopping
Official title: {using code hopping}
H04B2001/6904 (Using code hopping) appears on 31 US grants and 38 published applications in this corpus.
Search patents in H04B- Granted patents
- 31
- Published applications
- 38
- Assignees
- 28
- Inventors
- 94
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 4 |
| 2019 | 4 | 5 |
| 2020 | 6 | 5 |
| 2021 | 2 | 4 |
| 2022 | 3 | 3 |
| 2023 | 3 | 1 |
| 2024 | 3 | 3 |
| 2025 | 0 | 1 |
| 2026 | 3 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Coordinated frequency sharing between satellite and terrestrial radio access networks7 Jul 2026US 12,676,643 B2T-Mobile Innovations LLC
- Systems and methods for sounding reference signal enhancement9 Jun 2026US 12,652,140 B2Zte Corporation
- Secure train communication techniques26 May 2026US 12,641,432 B2Progress Rail Locomotive Inc.
- SS block methods and procedures for NR-U1 Oct 2024US 12,108,448 B2InterDigital Patent Holdings, Inc.
- Method for initialization seed generation for PN sequences in remote interference management24 Sep 2024US 12,101,131 B2Apple Inc.
- Satellite communication method and terminal20 Aug 2026US 2026/0246492 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Downlink control information for multi-transport block scheduling6 Aug 2026US 2026/0231177 A1QUALCOMM Incorporated
- Coordinated frequency sharing between satellite and terrestrial radio access networks27 Nov 2025US 2025/0365030 A1T-Mobile Innovations LLC
- Secure train communication techniques28 Nov 2024US 2024/0397319 A1Progress Rail Locomotive Inc.
- Systems and methods for sounding reference signal enhancement18 Jul 2024US 2024/0243871 A1Zte Corporation
Most cited
By later US patents
- Asymmetrical forward/reverse transmission bandwidth58US 6,728,225 B1InterDigital Technology Corporation · 2004
- Diversity polarization modulation41US 10,868,609 B1Eagle Technology, LLC · 2020
- Receiving spread spectrum signals8US 10,177,950 B2Airbus DS GmbH · 2019
- Scheduling of data transmission from internet of things user equipment to a base station of a cellular network6US 10,764,907 B2Futurewei Technologies, Inc. · 2020
- Synchronized CPDMA (code phase division multiple access)5US 10,218,408 B1Higher Ground LLC · 2019