H04B 1/692
Hybrid techniques using combinations of two or more spread spectrum techniques
H04B1/692 (Hybrid techniques using combinations of two or more spread spectrum techniques) appears on 186 US grants and 180 published applications in this corpus.
Search patents in H04B- Granted patents
- 186
- Published applications
- 180
- Assignees
- 98
- Inventors
- 343
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 7 |
| 2003 | 4 | 10 |
| 2004 | 4 | 20 |
| 2005 | 0 | 12 |
| 2006 | 7 | 12 |
| 2007 | 9 | 5 |
| 2008 | 14 | 10 |
| 2009 | 4 | 8 |
| 2010 | 20 | 10 |
| 2011 | 8 | 8 |
| 2012 | 9 | 4 |
| 2013 | 8 | 6 |
| 2014 | 12 | 6 |
| 2015 | 6 | 8 |
| 2016 | 8 | 7 |
| 2017 | 6 | 3 |
| 2018 | 9 | 8 |
| 2019 | 5 | 4 |
| 2020 | 8 | 7 |
| 2021 | 8 | 8 |
| 2022 | 5 | 6 |
| 2023 | 4 | 3 |
| 2024 | 2 | 2 |
| 2025 | 6 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Channel profiling for frequency-hopping direct-sequence spread spectrum systems23 Jun 2026US 12,665,629 B2TrellisWare Technologies, Inc.
- Communication method and apparatus12 Aug 2025US 12,388,583 B2Huawei Technologies Co., Ltd.
- Generation of signals with interference-resistant transmission properties for wireless M2M networks10 Jun 2025US 12,328,650 B1
- CDMA based reservation channel transmission in V2V communications3 Jun 2025US 12,323,858 B2KYOCERA Corporation
- Channel-dependent MC-CDMA utilizing adaptive spreading codes aided physical layer security11 Mar 2025US 12,250,066 B2
- Systems, subsystems and methods for coding and decoding of signals6 Aug 2026US 2026/0230105 A1Elbit Systems C4I and Cyber Ltd.
- Signal sending method and apparatus28 Aug 2025US 2025/0274160 A1Huawei Technologies Co., Ltd.
- Radio communication system and method for location analysis obfuscation17 Apr 2025US 2025/0125833 A1
- Channel profiling for frequency-hopping direct-sequence spread spectrum systems27 Feb 2025US 2025/0070819 A1TrellisWare Technologies, Inc.
- Signal transmission method and apparatus9 Jan 2025US 2025/0015832 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Stacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retrodirective communication and adaptive antenna arrays436US 6,128,276 ARadix Wireless, Inc. · 2000
- Local area network having multiple channel wireless access290US 5,960,344 ANorand Corporation · 1999
- Highly bandwidth efficient communications262US 6,359,923 B1AT&T Wireless Services, Inc. · 2002
- Stacked carrier discrete multiple tone communication system256US 6,512,737 B1Beamreach Networks, Inc. · 2003
- Spread spectrum transceiver module utilizing multiple mode transmission227US 6,697,415 B1Broadcom Corporation · 2004