H04J 14/007
Orthogonal optical code multiplex
Official title: {Orthogonal Optical Code Multiplex}
H04J14/007 (Orthogonal optical code multiplex) appears on 46 US grants and 38 published applications in this corpus.
Search patents in H04J- Granted patents
- 46
- Published applications
- 38
- Assignees
- 34
- Inventors
- 84
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 3 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 3 | 4 |
| 2007 | 3 | 5 |
| 2008 | 1 | 0 |
| 2009 | 3 | 2 |
| 2010 | 3 | 6 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 4 | 0 |
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 3 | 2 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Signal transmission method and apparatus31 Dec 2024US 12,184,330 B2Huawei Technologies Co., Ltd.
- Air conditioner23 Jan 2024US 11,879,655 B2LG Electronics Inc.
- Optical transmitter, optical receiver, and optical transmission method25 May 2021US 11,018,775 B2Huawei Technologies Co., Ltd.
- Methods for configurable non-orthogonal multiple access transmission5 Jan 2021US 10,887,139 B2Huawei Technologies Co., Ltd.
- Methods and apparatus for controllable coupling of an electromagnetic wave5 Nov 2019US 10,469,192 B2AT&T Intellectual Property I, L. P.
- Communication control apparatus, communication apparatus, communication system, storage medium, and communication control method18 Sep 2025US 2025/0293791 A1NEC Corporation
- Signal Transmission Method and Apparatus16 Mar 2023US 2023/0078953 A1Huawei Technologies Co., Ltd.
- Air conditioner28 Oct 2021US 2021/0333003 A1LG Electronics Inc.
- Optical transmitter, optical receiver, and optical transmission method11 Jun 2020US 2020/0186255 A1Huawei Technologies Co., Ltd.
- Methods for configurable non-orthogonal multiple access transmission16 Apr 2020US 2020/0119958 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant683US 5,991,308 ATerayon Communication Systems, Inc. · 1999
- Apparatus and method for digital data transmission using orthogonal codes473US 6,356,555 B1Terayon Communications Systems, Inc. · 2002
- Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA345US 5,745,837 ATerayon Corporation · 1998
- Apparatus and method for equalization in distributed digital data transmission systems321US 6,665,308 B1Terayon Communication Systems, Inc. · 2003
- Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes277US 5,793,759 ATerayon Corporation · 1998