H04B 2201/70703
Using multiple or variable rates
Official title: using multiple or variable rates
H04B2201/70703 (Using multiple or variable rates) appears on 545 US grants and 436 published applications in this corpus.
Search patents in H04B- Granted patents
- 545
- Published applications
- 436
- Assignees
- 152
- Inventors
- 627
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 17 | 0 |
| 1999 | 16 | 0 |
| 2000 | 18 | 0 |
| 2001 | 23 | 13 |
| 2002 | 22 | 94 |
| 2003 | 35 | 40 |
| 2004 | 47 | 54 |
| 2005 | 31 | 35 |
| 2006 | 65 | 36 |
| 2007 | 30 | 29 |
| 2008 | 27 | 29 |
| 2009 | 33 | 14 |
| 2010 | 38 | 19 |
| 2011 | 24 | 11 |
| 2012 | 21 | 11 |
| 2013 | 11 | 6 |
| 2014 | 11 | 6 |
| 2015 | 7 | 7 |
| 2016 | 9 | 10 |
| 2017 | 5 | 2 |
| 2018 | 7 | 3 |
| 2019 | 6 | 6 |
| 2020 | 2 | 3 |
| 2021 | 4 | 3 |
| 2022 | 1 | 1 |
| 2023 | 3 | 3 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Transmission apparatus and transmission method31 Dec 2024US 12,184,376 B2Panasonic Intellectual Property Corporation of America
- Optical network system, optical node device, and optical network control method17 Dec 2024US 12,170,539 B2NEC Corporation
- Integrated circuit7 Nov 2023US 11,811,479 B2Panasonic Intellectual Property Corporation of America
- Optical network system, optical node device, and optical network control method16 May 2023US 11,652,546 B2NEC Corporation
- Integrated circuit24 Jan 2023US 11,563,476 B2Panasonic Intellectual Property Corporation of America
- Transmission apparatus and transmission method6 Mar 2025US 2025/0080194 A1Panasonic Intellectual Property Corporation of America
- Transmission apparatus and transmission method2 Nov 2023US 2023/0353217 A1Panasonic Intellectual Property Corporation of America
- Optical network system, optical node device, and optical network control method10 Aug 2023US 2023/0254036 A1NEC Corporation
- Integrated circuit11 May 2023US 2023/0147488 A1Panasonic Intellectual Property Corporation of America
- Optical network system, optical node device, and optical network control method24 Feb 2022US 2022/0060257 A1NEC Corporation
Most cited
By later US patents
- System and method for generating signal waveforms in a CDMA cellular telephone system1,721US 5,103,459 AQUALCOMM Incorporated · 1992
- System and method for generating signal waveforms in a CDMA cellular telephone system404US 5,416,797 AQUALCOMM Incorporated · 1995
- System and method for generating signal waveforms in a CDMA cellular telephone system359US 5,309,474 AQUALCOMM Incorporated · 1994
- Code division multiple access system providing variable data rate access to a user338US 5,442,625 AAT&T IPM Corp. · 1995
- Code division multiple access (CDMA) communication system333US 6,157,619 AInterDigital Technology Corporation · 2000