H04B 7/2618
Using hybrid code-time division multiple access [cdma-tdma]
Official title: {using hybrid code-time division multiple access [CDMA-TDMA]}
H04B7/2618 (Using hybrid code-time division multiple access [cdma-tdma]) appears on 277 US grants and 216 published applications in this corpus.
Search patents in H04B- Granted patents
- 277
- Published applications
- 216
- Assignees
- 87
- Inventors
- 356
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 12 | 0 |
| 1997 | 10 | 0 |
| 1998 | 12 | 0 |
| 1999 | 11 | 0 |
| 2000 | 14 | 0 |
| 2001 | 7 | 1 |
| 2002 | 9 | 20 |
| 2003 | 19 | 27 |
| 2004 | 10 | 25 |
| 2005 | 11 | 14 |
| 2006 | 14 | 16 |
| 2007 | 12 | 6 |
| 2008 | 6 | 5 |
| 2009 | 13 | 6 |
| 2010 | 9 | 2 |
| 2011 | 4 | 2 |
| 2012 | 10 | 5 |
| 2013 | 3 | 15 |
| 2014 | 8 | 6 |
| 2015 | 16 | 16 |
| 2016 | 8 | 12 |
| 2017 | 15 | 7 |
| 2018 | 4 | 6 |
| 2019 | 9 | 5 |
| 2020 | 4 | 6 |
| 2021 | 2 | 2 |
| 2022 | 4 | 5 |
| 2023 | 4 | 3 |
| 2024 | 3 | 2 |
| 2025 | 4 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wireless device transmission timing24 Feb 2026US 12,563,501 B2Comcast Cable Communications, LLC
- Transmit power control in multicarrier communications7 Oct 2025US 12,439,344 B2Comcast Cable Communications, LLC
- Systems and methods to co-locate RFID reader networks with in-band sensor networks5 Aug 2025US 12,381,622 B2Zebra Technologies Corporation
- Signal transmission power adjustment in a wireless device8 Jul 2025US 12,356,336 B2Comcast Cable Communications, LLC
- Wide area positioning system29 Apr 2025US 12,289,131 B2NextNav, LLC
- Signal Transmission Power Adjustment in a Wireless Device18 Sep 2025US 2025/0294468 A1Comcast Cable Communications, LLC
- Cell Timing in a Wireless Device and Base Station24 Apr 2025US 2025/0133507 A1Comcast Cable Communications, LLC
- Wireless Device Transmission Timing31 Oct 2024US 2024/0365240 A1Comcast Cable Communications, LLC
- Cell Timing in a Wireless Device and Base Station18 Apr 2024US 2024/0129857 A1Comcast Cable Communications, LLC
- Signal Transmission Power Adjustment in a Wireless Device19 Oct 2023US 2023/0337143 A1Comcast Cable Communications, LLC
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
- Coexisting communication systems325US 5,732,076 AOmnipoint Corporation · 1998
- Method and apparatus for the formatting of data for transmission285US 5,504,773 AQUALCOMM Incorporated · 1996