H04L 25/03904
Cooperative design
Official title: {cooperative design, e.g. exchanging of codebook information between base stations}
H04L25/03904 (Cooperative design) appears on 78 US grants and 85 published applications in this corpus.
Search patents in H04L- Granted patents
- 78
- Published applications
- 85
- Assignees
- 32
- Inventors
- 161
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 3 |
| 2012 | 6 | 9 |
| 2013 | 4 | 10 |
| 2014 | 8 | 9 |
| 2015 | 11 | 16 |
| 2016 | 11 | 6 |
| 2017 | 9 | 5 |
| 2018 | 6 | 6 |
| 2019 | 7 | 6 |
| 2020 | 7 | 3 |
| 2021 | 3 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Dynamic codebooks for active coordination sets25 Nov 2025US 12,483,301 B2Google Inc.
- Enhanced CSI reporting for multi-TRP operation21 Oct 2025US 12,452,709 B2Apple Inc.
- Technologies for codebook-based feedback and transmissions12 Sep 2023US 11,757,501 B2Apple Inc.
- Technologies for codebook-based feedback and transmissions13 Dec 2022US 11,528,065 B2Apple Inc.
- Communication apparatus and communication method11 Jan 2022US 11,223,465 B2Sun Patent Trust
- Reference signal received power based reconfigurable intelligent surface calibration21 May 2026US 2026/0142691 A1QUALCOMM Incorporated
- Enhanced csi reporting for multi-trp operation5 Feb 2026US 2026/0040107 A1Apple Inc.
- Transmitting a signal6 Feb 2025US 2025/0047326 A1Telefonaktiebolaget LM Ericsson (publ)
- Enhanced csi reporting for mult-trp operation11 Jul 2024US 2024/0236724 A1Apple Inc.
- Dynamic Codebooks for Active Coordination Sets21 Mar 2024US 2024/0097752 A1Google Inc.
Most cited
By later US patents
- Method for reducing inter-cell interference52US 8,369,788 B2LG Electronics Inc. · 2013
- Method and apparatus for mitigating interference in a wireless network through use of transmit beamforming45US 9,325,540 B2Marvell World Trade Ltd. · 2016
- Communication apparatus, base station and coordinated multipoint communication method39US 8,483,292 B2Fujitsu Limited · 2013
- Wireless communication system, base station, terminal and method of generating codebook15US 8,798,195 B2Panasonic Intellectual Property Corporation of America · 2014
- Codebook generating method and apparatus for generating a codebook for multi-polarized multiple-input multiple-output (MIMO) systems13US 8,050,357 B2Samsung Electronics Co., Ltd. · 2011