H04B 7/1855
Using a telephonic control signal
Official title: {using a telephonic control signal, e.g. propagation delay variation, Doppler frequency variation, power variation, beam identification}
H04B7/1855 (Using a telephonic control signal) appears on 216 US grants and 184 published applications in this corpus.
Search patents in H04B- Granted patents
- 216
- Published applications
- 184
- Assignees
- 113
- Inventors
- 520
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 11 | 0 |
| 2000 | 18 | 0 |
| 2001 | 15 | 2 |
| 2002 | 7 | 3 |
| 2003 | 3 | 4 |
| 2004 | 8 | 2 |
| 2005 | 3 | 3 |
| 2006 | 1 | 4 |
| 2007 | 3 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 5 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 4 |
| 2020 | 2 | 9 |
| 2021 | 5 | 18 |
| 2022 | 13 | 25 |
| 2023 | 21 | 23 |
| 2024 | 18 | 20 |
| 2025 | 15 | 33 |
| 2026 | 14 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Target path based beam measurement and report15 Sep 2026US 12,739,011 B2QUALCOMM Incorporated
- Random access resource selection method, terminal device and network device25 Aug 2026US 12,720,603 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Mobility management method and device16 Jun 2026US 12,659,018 B2China Mobile Communication Co., Ltd Research Institute
- Antenna beam setup for a satellite communication system16 Jun 2026US 12,659,023 B2Logos Space Services Inc.
- Systems and methods for acquisition and tracking of unknown LEO satellite signals16 Jun 2026US 12,659,026 B2The Regents of the University of California
- Interference mitigation for satellite-based direct to cellular communications1 Oct 2026US 2026/0303203 A1AT&T Intellectual Property I, L. P.
- Satellite Communication Method and Apparatus17 Sep 2026US 2026/0280690 A1Huawei Technologies Co., Ltd.
- Communication method and apparatus17 Sep 2026US 2026/0280691 A1Huawei Technologies Co., Ltd.
- Methods and apparatus for satellite switching in mobile communications10 Sep 2026US 2026/0269936 A1MediaTek Singapore Pte. Ltd.
- Parametrized satellite selection for satellite-based communication10 Sep 2026US 2026/0270858 A1QUALCOMM Incorporated
Most cited
By later US patents
- Cellular position locating system1,021US 5,043,736 ACAE-Link Corporation · 1991
- Cellular telephone system that uses position of a mobile unit to make call management decisions500US 5,235,633 A1993
- Cellular telephone system that uses position of a mobile unit to make call management decisions355US 5,546,445 A1996
- Hybrid GPS/data line unit for rapid, precise, and robust position determination340US 5,365,450 AStanford Telecommunications, Inc. · 1994
- Position locating transceiver335US 5,414,432 AMotorola, Inc. · 1995