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1. CN115150002 - 光通信方法和装置

Office
China
Application Number 202110349014.4
Application Date 31.03.2021
Publication Number 115150002
Publication Date 04.10.2022
Publication Kind A
IPC
H04B 10/2575
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
10Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
25Arrangements specific to fibre transmission
2575Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
H04B 10/40
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
10Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
40Transceivers
CPC
H04B 10/25752
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
10Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
25Arrangements specific to fibre transmission
2575Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
25752Optical arrangements for wireless networks
H04B 10/40
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
10Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
40Transceivers
H04B 10/2575
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
10Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
25Arrangements specific to fibre transmission
2575Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
Applicants 华为技术有限公司
Inventors 周驰
冯佳
陈琰琰
江群
李国强
Agents 北京龙双利达知识产权代理有限公司 11329
北京龙双利达知识产权代理有限公司 11329
Title
(ZH) 光通信方法和装置
Abstract
(ZH) 本申请提供了一种光通信方法和装置,包括LWDM光模块和合分波器,通过使用光模块中的周期性滤波器发送第一信号和接收第二信号,其中,第一信号的中心波长为第一波长,第二信号的中心波长为第二波长,第一波长与第二波长之间的间隔小于预设阈值,该第一信号的波长范围与该第二信号的波长范围互不重叠,且该第一信号的波长范围与该第二信号的波长范围均属于与合分波器对应的波长范围。本申请实施例的光通信方法和装置,能够使得LWDM彩光光模块支持单纤双向,满足节省光纤的需求,提高系统的容量。
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