Applications of WDM System in US Patents
DOI:
https://doi.org/10.51353/c7yp9z53Keywords:
US Patents, WDM, structure and applicationsAbstract
In fiber-optical telecommunications, wavelength division multiplexing (WDM) is a multiplexing and transmission scheme in which distinct wavelengths, each emitted by multiple lasers, carry specific information. WDM filters are used to multiplex these wavelengths. Similarly, at the receiving end, they are demultiplexed or separated using coherent detection with tunable local oscillators or similar filters. This paper explains the most recent applications of the WDM System in US patents. A succinct explanation of the WDM System is also given.References
[1] C. Hong, et.al.,"Optofluidic wavelength division multiplexing for single-virus detection". Proceedings of the National Academy of Sciences of the United States of America. vol.112, no.42, pp. 12933–12937. 2015.
[2] Y. Yuan, et.al.,"Multipath Transmission of Marine Electromagnetic Data Based on Distributed Sensors". Journal of Coastal Research, vol.97, pp.99–102, 2019.
[3] L. Hongqin, et.al., "Analysis and Simulation of Morphology Algorithm for Fiber Optic Hydrophone Array in Marine Seismic Exploration". Journal of Coastal Research, vol.94: pp.145–148, 2019.
[4] P. Yingtian et al.,"System, method, and computer-accessible medium for subsurface capillary flow imaging by wavelength-division-multiplexing swept-source optical doppler tomography", US-11771321B2, 2023.
[5] B.Yusheng, " Wavelength-division-multiplexing filter stages with segmented wavelength splitters", US-11782208B1, 2023.
[6] V Olmos et al.,"Heterogeneous integration of frequency comb generators for high-speed transceivers", US-11791902B2, 2023.
[7] P. Nikolaos et al.,"Coherent photonic computing architectures", US-11817903B2, 2023.
[8] D. Christopher R. et al.,"Configurable Intensity-Modulation Direct Detection (IMDD) Optical TRANSCEIVERS", US-20230396339A1, 2023.
[9] P. Nikolaos et al.,"Single Ended Eam With Electrical Combining", US-20240013041A1, 2024.
[10] O. Siew et al.,"Hybrid sensing-communication optical system and method", US-11956016B2, 2024.
[11] K. Ashok et al.,"Broad-Bandwidth Laser With Reduced Mode Beating", US-20240291237A1, 2024.
[12] B. Donald et al.,"Distributed digital antenna system", US-RE50112E, 2024.
[13] W. Lixian et al.,"Systems and methods to increase pump conversion efficiency of an optical fiber", US-12126134B2, 2024.
[14] K. Yuma et al.,"Transmitting apparatus, receiving apparatus, communication system, and communication method", US-12155460B2, 2024.
[15] P. Dong; et al.,"Wavelength-division-multiplexing optical circuit implemented in photonic integrated circuit for optical transmitter", US-12237913B2, 2025.
[16] O. Siew et al.,"Versatile optical fiber sensor and method for detecting red palm weevil, farm fires, and soil moisture", US-12270788B2, 2025.
[17] M. Varghese,"Optical Waveguide Amplifiers With Doped Silicon-Based Core", US-20250125577A1, 2025.
[18] K. Ashok V. et al.,"Mode-Selective and Tunable Multi-Wavelength O-Band Quantum-Dot U-Comb Laser", US-20250132539A1, 2025.
[19] P. Massimiliano et al.,"Systems and Methods for Advanced Quantum-Safe PKI Credentials for Authentications", US-20250150268A1, 2025.
Downloads
Published
Issue
Section
License
Copyright (c) 2026 Mhnd Farhan

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
CC BY-SA 4.0
Creative Commons Attribution-ShareAlike 4.0 International
This license requires that reusers give credit to the creator. It allows reusers to distribute, remix, adapt, and build upon the material in any medium or format, even for commercial purposes. If others remix, adapt, or build upon the material, they must license the modified material under identical terms.
BY: Credit must be given to you, the creator.
SA: Adaptations must be shared under the same terms.ng


