H04B 1/712
Weighting of fingers for combining
Official title: Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
H04B1/712 (Weighting of fingers for combining) appears on 540 US grants and 473 published applications in this corpus.
Search patents in H04B- Granted patents
- 540
- Published applications
- 473
- Assignees
- 158
- Inventors
- 738
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 9 | 0 |
| 1998 | 8 | 0 |
| 1999 | 16 | 0 |
| 2000 | 17 | 0 |
| 2001 | 20 | 11 |
| 2002 | 21 | 54 |
| 2003 | 25 | 38 |
| 2004 | 36 | 64 |
| 2005 | 31 | 50 |
| 2006 | 40 | 38 |
| 2007 | 33 | 37 |
| 2008 | 29 | 32 |
| 2009 | 36 | 40 |
| 2010 | 49 | 23 |
| 2011 | 45 | 23 |
| 2012 | 29 | 11 |
| 2013 | 28 | 12 |
| 2014 | 17 | 10 |
| 2015 | 16 | 7 |
| 2016 | 9 | 7 |
| 2017 | 8 | 4 |
| 2018 | 2 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 4 |
| 2021 | 4 | 3 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Radio-frequency chip13 May 2025US 12,301,265 B2Huawei Technologies Co., Ltd.
- Wireless device9 May 2023US 11,646,761 B2Fujitsu Limited
- Sub-thermal spread spectrum data-link25 Oct 2022US 11,483,027 B2California Institute of Technology
- Advanced signal processors for interference cancellation in baseband receivers5 Apr 2022US 11,296,808 B2III Holdings 1, LLC
- Radio communication apparatus, radio communication system, radio communication method, and program26 Oct 2021US 11,159,198 B2NEC Corporation
- Magnitude and phase adjustment method for high output power rf power amplifier combining27 Jun 2024US 2024/0214026 A1Telefonaktiebolaget LM Ericsson (publ)
- Radio-Frequency Chip23 Mar 2023US 2023/0090113 A1Huawei Technologies Co., Ltd.
- Wireless device2 Dec 2021US 2021/0376875 A1Fujitsu Limited
- Sub-thermal spread spectrum data-link24 Jun 2021US 2021/0194535 A1California Institute of Technology
- Angle of propagation estimation in a multipath communication system21 Jan 2021US 2021/0021297 A1Cypress Semiconductor Corporation
Most cited
By later US patents
- Diversity receiver in a CDMA cellular telephone system825US 5,109,390 AQUALCOMM Incorporated · 1992
- Code division multiple access (CDMA) communication system333US 6,157,619 AInterDigital Technology Corporation · 2000
- Rake receiver with selective ray combining227US 5,237,586 AEricsson GE Mobile Communications Holding, Inc. · 1993
- Quantized coherent rake receiver210US 5,305,349 AEricsson GE Mobile Communications Inc. · 1994
- Adaptive sectorization in a spread spectrum communication system190US 5,621,752 AQUALCOMM Incorporated · 1997