H04L 25/03242
Methods involving sphere decoding
Official title: {Methods involving sphere decoding}
H04L25/03242 (Methods involving sphere decoding) appears on 126 US grants and 129 published applications in this corpus.
Search patents in H04L- Granted patents
- 126
- Published applications
- 129
- Assignees
- 81
- Inventors
- 276
- Latest grant
- 16 Sep 2025
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| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 4 |
| 2006 | 0 | 3 |
| 2007 | 3 | 8 |
| 2008 | 4 | 18 |
| 2009 | 2 | 11 |
| 2010 | 8 | 15 |
| 2011 | 10 | 6 |
| 2012 | 16 | 9 |
| 2013 | 13 | 1 |
| 2014 | 16 | 6 |
| 2015 | 14 | 8 |
| 2016 | 6 | 5 |
| 2017 | 4 | 4 |
| 2018 | 3 | 9 |
| 2019 | 8 | 4 |
| 2020 | 8 | 7 |
| 2021 | 4 | 3 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 3 | 1 |
| 2025 | 1 | 1 |
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Recent patents
- Apparatus and method for detecting mutually interfering information streams16 Sep 2025US 12,418,357 B2University of Surrey
- Apparatus and method for detecting mutually interfering information streams4 Jun 2024US 12,003,318 B2University of Surrey
- Multiple-input and multiple-output (MIMO) detection in wireless communications23 Apr 2024US 11,968,064 B2Zeku Technology (Shanghai) Corp., Ltd.
- Devices and methods for machine learning assisted sphere decoding30 Jan 2024US 11,888,655 B2Institut Mines-Telecom
- Lattice reduction in wireless communication20 Dec 2022US 11,533,203 B2Cohere Technologies, Inc.
- Constellation shaping for multiple user multiple input multiple output13 Feb 2025US 2025/0055510 A1QUALCOMM Incorporated
- Apparatus and Method for Detecting Mutually Interfering Information Streams15 Aug 2024US 2024/0275516 A1University of Surrey
- Multiple-input and multiple-output (mmo) detection in wireless communications9 Feb 2023US 2023/0040774 A1Zeku, Inc.
- Devices and methods for machine learning assisted sphere decoding4 Aug 2022US 2022/0247605 A1Institut Mines-Telecom
- Lattice reduction in wireless communication23 Dec 2021US 2021/0399926 A1Cohere Technologies, Inc.
Most cited
By later US patents
- CQI and rank prediction for list sphere decoding and ML MIMO receivers99US 7,428,269 B2QUALCOMM Incorporated · 2008
- Sphere decoding apparatus86US 8,462,859 B2QUALCOMM Incorporated · 2013
- Maximum likelihood decoding68US 7,233,634 B1Nortel Networks Limited · 2007
- CQI and rank prediction for list sphere decoding and ML MIMO receivers51US 8,767,885 B2QUALCOMM Incorporated · 2014
- CQI and rank prediction for list sphere decoding and ML MIMO receivers49US 8,971,461 B2QUALCOMM Incorporated · 2015