H04B 10/25753
Distribution optical network
Official title: {Distribution optical network, e.g. between a base station and a plurality of remote units}
H04B10/25753 (Distribution optical network) appears on 790 US grants and 861 published applications in this corpus.
Search patents in H04B- Granted patents
- 790
- Published applications
- 861
- Assignees
- 295
- Inventors
- 1,315
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 9 | 22 |
| 2003 | 2 | 12 |
| 2004 | 8 | 27 |
| 2005 | 10 | 29 |
| 2006 | 19 | 26 |
| 2007 | 13 | 19 |
| 2008 | 10 | 12 |
| 2009 | 18 | 8 |
| 2010 | 19 | 15 |
| 2011 | 6 | 18 |
| 2012 | 16 | 27 |
| 2013 | 18 | 24 |
| 2014 | 22 | 45 |
| 2015 | 29 | 46 |
| 2016 | 49 | 46 |
| 2017 | 59 | 80 |
| 2018 | 74 | 71 |
| 2019 | 85 | 66 |
| 2020 | 59 | 63 |
| 2021 | 42 | 45 |
| 2022 | 59 | 54 |
| 2023 | 52 | 43 |
| 2024 | 46 | 29 |
| 2025 | 26 | 22 |
| 2026 | 13 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical repeater device and relay method8 Sep 2026US 12,732,275 B2Kabushiki Kaisha Toshiba
- Base station system, wireless control unit, wireless communication method, and recording medium8 Sep 2026US 12,732,837 B2
- Wireless network architecture using optical cabling25 Aug 2026US 12,719,578 B2Cisco Technology, Inc.
- Method for transmission of downlink radio signals in a D-MIMO system and a D-MIMO system18 Aug 2026US 12,712,598 B2Telefonaktiebolaget LM Ericsson (publ)
- Data transmission method, radio frequency unit, baseband unit, and communication system18 Aug 2026US 12,712,633 B2Huawei Technologies Co., Ltd.
- Artificially manipulating delay in radio access networks and distributed antenna systems20 Aug 2026US 2026/0247312 A1Outdoor Wireless Networks LLC
- Wireless system, transmission apparatus and transmission method23 Jul 2026US 2026/0213843 A1NTT, Inc.
- Communication device, base station, and communication system16 Jul 2026US 2026/0202677 A1Huawei Technologies Co., Ltd.
- Distributed network element and undersea network element management system for optical communication systems28 May 2026US 2026/0149501 A1Subcom, LLC
- Anti-cd137 antibodies23 Apr 2026US 2026/0109775 A1Eli Lilly and Company
Most cited
By later US patents
- Radio communication system572US 7,043,271 B1Kabushiki Kaisha Toshiba · 2006
- Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith468US 9,627,768 B2AT&T Intellectual Property I, L. P. · 2017
- Backhaul link for distributed antenna system451US 10,009,065 B2AT&T Intellectual Property I, L. P. · 2018
- Communications system440US 5,682,256 ABritish Telecommunications Public Ltd.Co. · 1997
- Fiber optic antenna remoting for multi-sector cell sites416US 5,339,184 AGTE Laboratories Incorporated · 1994