H04B 7/028
Spatial transmit diversity using a single antenna at the transmitter
Official title: {Spatial transmit diversity using a single antenna at the transmitter}
H04B7/028 (Spatial transmit diversity using a single antenna at the transmitter) appears on 78 US grants and 84 published applications in this corpus.
Search patents in H04B- Granted patents
- 78
- Published applications
- 84
- Assignees
- 48
- Inventors
- 159
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 4 | 7 |
| 2013 | 2 | 0 |
| 2014 | 4 | 5 |
| 2015 | 6 | 5 |
| 2016 | 5 | 7 |
| 2017 | 4 | 5 |
| 2018 | 6 | 4 |
| 2019 | 5 | 9 |
| 2020 | 11 | 11 |
| 2021 | 11 | 4 |
| 2022 | 3 | 3 |
| 2023 | 5 | 4 |
| 2024 | 2 | 3 |
| 2025 | 5 | 4 |
| 2026 | 2 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Uplink control signaling in cellular telecommunication system8 Sep 2026US 12,733,004 B2Wireless Future Technologies Inc.
- Mechanical state configuration24 Mar 2026US 12,587,238 B2QUALCOMM Incorporated
- Uplink control signaling in cellular telecommunication system26 Aug 2025US 12,402,134 B2Wireless Future Technologies Inc.
- Improving coverage in a high frequency range15 Jul 2025US 12,363,737 B2InterDigital Patent Holdings, Inc.
- RFID tag quantity estimation system, RFID tag quantity estimation method15 Apr 2025US 12,277,472 B2Soochow University
- Methods and Apparatuses for Diversity Transmission in a Satellite-Based Communication System30 Jul 2026US 2026/0222012 A1
- Mobile satellite beam resource allocation30 Jul 2026US 2026/0222061 A1ViaSat, Inc.
- Communication apparatus, control method for communication apparatus, and non-transitory computer-readable storage medium5 Feb 2026US 2026/0040381 A1Canon Kabushiki Kaisha
- Coverage in a high frequency range2 Oct 2025US 2025/0310973 A1InterDigital Patent Holdings, Inc.
- Mechanical state configuration25 Sep 2025US 2025/0300696 A1QUALCOMM Incorporated
Most cited
By later US patents
- Method and system for compromise greenfield preambles for 802.11n25US 8,737,189 B2Broadcom Corporation · 2014
- Beamforming devices and methods21US 8,064,408 B2Hobbit Wave, Inc. · 2011
- Scalable and backwards compatible preamble for OFDM systems13US 7,382,719 B2Texas Instruments Incorporated · 2008
- Apparatus and method for cyclic delay diversity in multiple-antenna wireless communication system12US 8,204,141 B2Samsung Electronics Co., Ltd. · 2012
- Handheld synthetic antenna array9US 8,340,588 B2Her Majesty the Queen in right of Canada, as represented by the Minister of National Defence · 2012