H04B 7/0689
Using different transmission schemes, at least one of them being a diversity
Official title: {using different transmission schemes, at least one of them being a diversity transmission scheme}
H04B7/0689 (Using different transmission schemes, at least one of them being a diversity) appears on 1,261 US grants and 1,383 published applications in this corpus.
Search patents in H04B- Granted patents
- 1,261
- Published applications
- 1,383
- Assignees
- 298
- Inventors
- 2,092
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 8 |
| 2003 | 0 | 7 |
| 2004 | 7 | 16 |
| 2005 | 3 | 19 |
| 2006 | 14 | 32 |
| 2007 | 6 | 36 |
| 2008 | 12 | 50 |
| 2009 | 23 | 50 |
| 2010 | 25 | 88 |
| 2011 | 45 | 65 |
| 2012 | 79 | 106 |
| 2013 | 85 | 101 |
| 2014 | 106 | 103 |
| 2015 | 113 | 96 |
| 2016 | 114 | 61 |
| 2017 | 72 | 71 |
| 2018 | 76 | 54 |
| 2019 | 82 | 89 |
| 2020 | 77 | 75 |
| 2021 | 91 | 80 |
| 2022 | 61 | 58 |
| 2023 | 55 | 53 |
| 2024 | 51 | 36 |
| 2025 | 42 | 17 |
| 2026 | 13 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for a repeater network that utilizes distributed transceivers with array processing29 Sep 2026US 12,750,171 B2Peltbeam Inc.
- 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
- Method and system for a repeater network that utilizes distributed transceivers with array processing25 Aug 2026US 12,719,627 B2Peltbeam Inc.
- Control channel design in orbital angular momentum (OAM) based communication system25 Aug 2026US 12,719,640 B2QUALCOMM Incorproated
- Repeater device and repeating method12 May 2026US 12,627,368 B2Panasonic Intellectual Property Corporation of America
- Method for transmitting sounding reference signal for user equipment with asymmetric transmit/receive13 Aug 2026US 2026/0238426 A1QUALCOMM Incorporated
- Physical uplink shared channel transmission method and apparatus, and storage medium13 Aug 2026US 2026/0239356 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Electronic device for activating diversity tx mode and method for the same28 May 2026US 2026/0149494 A1Samsung Electronics Co., Ltd.
- Method of communication with relay nodes and/or user equipment's and communication systems thereof21 May 2026US 2026/0142703 A1Wisig Networks Private Limited
- Method and system for a repeater network that utilizes distributed transceivers with array processing21 May 2026US 2026/0142763 A1Peltbeam Inc.
Most cited
By later US patents
- Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information377US 6,785,341 B2QUALCOMM Incorporated · 2004
- System and method for distributed input distributed output wireless communications272US 7,599,420 B2Rearden, LLC · 2009
- Multiple-input, multiple-output (MIMO) systems with multiple transmission modes243US 6,862,271 B2QUALCOMM Incorporated · 2005
- Transmitter diversity technique for wireless communications240US 6,185,258 B2AT&T Wireless Services, Inc. · 2001
- Adaptive time diversity and spatial diversity for OFDM231US 6,985,434 B2Nortel Networks Limited · 2006