CN109075863A - 数据通信系统、光线路终端及基带单元 - Google Patents

数据通信系统、光线路终端及基带单元 Download PDF

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CN109075863A
CN109075863A CN201680036062.5A CN201680036062A CN109075863A CN 109075863 A CN109075863 A CN 109075863A CN 201680036062 A CN201680036062 A CN 201680036062A CN 109075863 A CN109075863 A CN 109075863A
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time
alloc
onu
onu1
data flow
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CN109075863B (zh
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张伦
万席锋
郑刚
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0238—Wavelength allocation for communications one-to-many, e.g. multicasting wavelengths
    • H04J14/0239—Wavelength allocation for communications one-to-many, e.g. multicasting wavelengths in WDM-PON sharing multiple downstream wavelengths for groups of optical network units [ONU], e.g. multicasting wavelengths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0223—Conversion to or from optical TDM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/22—Adaptations for optical transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0064—Arbitration, scheduling or medium access control aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0086—Network resource allocation, dimensioning or optimisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0088—Signalling aspects

Abstract

本申请公开了一种带宽分配的方法、光线路终端、光网络单元以及系统，该方法包括：接收各光网络单元ONU发送的带宽请求，所述各ONU包括第一ONU1；根据所述ONU请求的带宽和所述ONU配置的带宽，生成带宽地图BWMap消息，其中，所述BWMap消息包括：第一分配标识Alloc‑ID1，与所述Alloc‑ID1对应的第一时间；第二分配标识Alloc‑ID2，与所述Alloc‑ID2对应的第二时间；所述Alloc‑ID1和Alloc‑ID2均分配给所述ONU1使用；发送所述BWMap消息给各ONU，解决了PON系统应用到移动回传时传输时延不满足要求的问题，提高了数据传输速率和效率，提高了用户的满意度。

Description

PCT国内申请，说明书已公开。

Claims (19)

  1. PCT国内申请，权利要求书已公开。
CN201680036062.5A 2016-12-30 2016-12-30 带宽分配的方法、光线路终端、光网络单元及系统 Active CN109075863B (zh)

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EP (2) EP3367592B1 (zh)
JP (1) JP6841919B2 (zh)
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AR (1) AR110694A1 (zh)
BR (1) BR112019013564B1 (zh)
CA (1) CA3048928A1 (zh)
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CN112087678A (zh) * 2019-06-14 2020-12-15 中兴通讯股份有限公司 带宽的分配、带宽的检查方法及装置
CN114025261A (zh) * 2021-11-03 2022-02-08 烽火通信科技股份有限公司 一种工业pon网络带宽自动分配方法和装置
WO2022188579A1 (zh) * 2021-03-09 2022-09-15 中兴通讯股份有限公司 带宽分配方法、光线路终端及计算机可读存储介质
WO2023227096A1 (zh) * 2022-05-27 2023-11-30 中国移动通信有限公司研究院 一种信息反馈方法、设备及存储介质

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KR102308349B1 (ko) * 2016-12-30 2021-10-01 후아웨이 테크놀러지 컴퍼니 리미티드 데이터 통신 시스템, 광회선 단말기 및 기저대역 유닛
CN111385677B (zh) * 2018-12-29 2023-07-21 南京中兴新软件有限责任公司 一种上行流调度方法及装置、网络设备
CN112822569B (zh) * 2019-11-15 2023-08-15 中国移动通信有限公司研究院 一种监控处理方法及设备
CN113328824B (zh) * 2021-04-19 2023-01-13 华为技术有限公司 一种传输方法、装置及系统
KR20230075582A (ko) 2021-11-23 2023-05-31 한국전자통신연구원 수동형 광가입자망에서 저지연 프론트홀 서비스를 제공하기 위한 대역 할당 장치 및 방법

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CN112087678A (zh) * 2019-06-14 2020-12-15 中兴通讯股份有限公司 带宽的分配、带宽的检查方法及装置
CN112087678B (zh) * 2019-06-14 2023-08-18 中兴通讯股份有限公司 带宽的分配、带宽的检查方法及装置
WO2022188579A1 (zh) * 2021-03-09 2022-09-15 中兴通讯股份有限公司 带宽分配方法、光线路终端及计算机可读存储介质
CN114025261A (zh) * 2021-11-03 2022-02-08 烽火通信科技股份有限公司 一种工业pon网络带宽自动分配方法和装置
CN114025261B (zh) * 2021-11-03 2023-06-09 烽火通信科技股份有限公司 一种工业pon网络带宽自动分配方法和装置
WO2023227096A1 (zh) * 2022-05-27 2023-11-30 中国移动通信有限公司研究院 一种信息反馈方法、设备及存储介质

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ES2917948T3 (es) 2022-07-12
AR110694A1 (es) 2019-04-24
EP3926859A1 (en) 2021-12-22
KR102308349B1 (ko) 2021-10-01
TW201824783A (zh) 2018-07-01
CA3048928A1 (en) 2018-07-05
US20180191456A1 (en) 2018-07-05
BR112019013564B1 (pt) 2024-03-05
CN113365163B (zh) 2023-10-20
EP3367592B1 (en) 2022-04-27
KR20190097268A (ko) 2019-08-20
US11652564B2 (en) 2023-05-16
CN109075863B (zh) 2021-06-04
RU2721167C1 (ru) 2020-05-18
US20210266090A1 (en) 2021-08-26
BR112019013564A2 (pt) 2020-01-07
EP3367592A4 (en) 2018-12-12
JP2020503798A (ja) 2020-01-30
WO2018120178A1 (zh) 2018-07-05
TWI725274B (zh) 2021-04-21
US11038617B2 (en) 2021-06-15
CN113365163A (zh) 2021-09-07
JP6841919B2 (ja) 2021-03-10
EP3367592A1 (en) 2018-08-29

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