H04J 11/003
At the transmitter
Official title: {at the transmitter (transmission to multiple receive units in multiple input multiple output [MIMO] H04B7/0452; transmit antenna weighting H04B7/0615)}
H04J11/003 (At the transmitter) appears on 464 US grants and 514 published applications in this corpus.
Search patents in H04J- Granted patents
- 464
- Published applications
- 514
- Assignees
- 131
- Inventors
- 802
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 4 |
| 2003 | 1 | 2 |
| 2004 | 0 | 6 |
| 2005 | 2 | 3 |
| 2006 | 1 | 2 |
| 2007 | 5 | 6 |
| 2008 | 4 | 11 |
| 2009 | 3 | 6 |
| 2010 | 5 | 19 |
| 2011 | 5 | 27 |
| 2012 | 10 | 40 |
| 2013 | 19 | 33 |
| 2014 | 41 | 39 |
| 2015 | 61 | 50 |
| 2016 | 36 | 26 |
| 2017 | 28 | 32 |
| 2018 | 40 | 41 |
| 2019 | 38 | 34 |
| 2020 | 36 | 37 |
| 2021 | 34 | 29 |
| 2022 | 27 | 21 |
| 2023 | 26 | 23 |
| 2024 | 16 | 12 |
| 2025 | 14 | 8 |
| 2026 | 11 | 3 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Broadcast signal transmission method, broadcast signal transmission apparatus, broadcast signal reception method, and broadcast signal reception apparatus15 Sep 2026US 12,738,992 B2Sun Patent Trust
- Apparatus and method for performing communication based on timing alignment error (TAE) in wireless communication system25 Aug 2026US 12,719,729 B2Samsung Electronics Co., Ltd.
- Information processing apparatus, transmission-side apparatus and method18 Aug 2026US 12,712,591 B2Toyota Jidosha Kabushiki Kaisha
- Pre-coding method and transmitter21 Jul 2026US 12,689,416 B2Sun Patent Trust
- Communication apparatus and communication method2 Jun 2026US 12,647,219 B2Sun Patent Trust
- Method and a system for transmitting dft-s-ofdm symbols30 Jul 2026US 2026/0222099 A1Wisig Networks Private Limited
- Inter-cell channel information acquisition30 Jul 2026US 2026/0222918 A1
- Signal generating method and signal generating device2 Jul 2026US 2026/0189294 A1Sun Patent Trust
- Physical downlink control channel and physical hybrid automatic repeat request indicator channel enhancements11 Dec 2025US 2025/0380270 A1Texas Instruments Incorporated
- Communication apparatus and communication method24 Jul 2025US 2025/0240062 A1Panasonic Intellectual Property Corporation of America
Most cited
By later US patents
- System and method for distributed input distributed output wireless communications272US 7,599,420 B2Rearden, LLC · 2009
- Multi-carrier communications with group-based subcarrier allocation252US 6,904,283 B2Adaptix, Inc. · 2005
- OFDMA with adaptive subcarrier-cluster configuration and selective loading165US 6,947,748 B2Adaptix, Inc. · 2005
- Multi-carrier communications with adaptive cluster configuration and switching103US 7,146,172 B2Adaptix, Inc. · 2006
- MIMO system with multiple spatial multiplexing modes95US 8,483,188 B2QUALCOMM Incorporated · 2013