H04J 14/0236
Using multiple wavelengths
Official title: {using multiple wavelengths}
H04J14/0236 (Using multiple wavelengths) appears on 19 US grants and 20 published applications in this corpus.
Search patents in H04J- Granted patents
- 19
- Published applications
- 20
- Assignees
- 15
- Inventors
- 59
- Latest grant
- 24 Jun 2025
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| 2016 | 3 | 2 |
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Recent patents
- Communication method based on passive optical network, related device, and system24 Jun 2025US 12,342,110 B2Huawei Technologies Co., Ltd.
- Optical network unit registration method for wavelength-selected wavelength division multiplexing passive optical network10 Oct 2023US 11,784,741 B2Zte Corporation
- Systems and methods for full duplex coherent optics1 Aug 2023US 11,716,164 B1Cable Television Laboratories, Inc.
- Passive optical network system, optical line terminal, and optical network unit28 Jun 2022US 11,374,674 B2Huawei Technologies Co., Ltd.
- Transmission device and transmission system5 Apr 2022US 11,294,258 B2Fujitsu Limited
- Communication method based on passive optical network, related device, and system4 Sep 2025US 2025/0280218 A1Huawei Technologies Co., Ltd.
- Communication Method Based on Passive Optical Network, Related Device, and System11 Aug 2022US 2022/0256264 A1Huawei Technologies Co., Ltd.
- System and method for enabling dynamic bandwidth control in passive optical network infrastructure11 Nov 2021US 2021/0352385 A1Sterlite Technologies Limited
- Optical network unit registration method for wavelength-selected wavelength division multiplexing passive optical network9 Sep 2021US 2021/0281351 A1Zte Corporation
- Transmission device and transmission system26 Nov 2020US 2020/0371292 A1Fujitsu Limited
Most cited
By later US patents
- Wavelength division multiplexing (WDM)-based and multipath interferometry based optical ternary content addressable memory (TCAM)8US 11,057,143 B1Hewlett Packard Enterprise Development LP · 2021
- Systems and methods for full duplex coherent optics3US 11,082,143 B2Cable Television Laboratories, Inc. · 2021
- Systems and methods for full duplex coherent optics2US 11,716,164 B1Cable Television Laboratories, Inc. · 2023
- Optical line termination node and passive optical network2US 9,042,728 B2ADVA Optical Networking SE · 2015
- Distributed antenna system and method2US 9,374,187 B2Advanced Rf Technologies, Inc. · 2016