专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US11388495B2 Data processing method and apparatus for passive optical network system, and passive optical network system 有权
公开(公告)号：US11388495B2
公开(公告)日：2022-07-12
申请号：US17279718
申请日：2019-09-24
申请人： ZTE Corporation
发明人： Weiliang Zhang , Liquan Yuan , Zheng Liu , Dan Geng , Yong Guo , Yongjia Yin
IPC分类号： H04Q11/00 , H04L1/00
摘要： A data processing method and apparatus for a Passive Optical Network (PON) system and a PON system, the method including: a first partial bandwidth is allocated to a first Optical Network Unit (ONU) within a first time window, the first ONU having completed registration and being in a working state; and a first data frame from the first ONU is received within a time corresponding to the first partial bandwidth, and a second data frame from a second ONU is detected within the first time window, the second ONU having not completed registration.

2. 发明授权

US11329720B2 Ranging method for optical network, OLT, ONU, and optical network system 有权
公开(公告)号：US11329720B2
公开(公告)日：2022-05-10
申请号：US17279399
申请日：2019-09-24
申请人： ZTE Corporation
发明人： Dan Geng , Liquan Yuan , Weiliang Zhang , Zhuang Ma
IPC分类号： H04B10/079 , H04B10/25 , H04B10/27
摘要： A ranging method for an optical network, an OLT, an ONU, and an optical network system are provided. The OLT sends a bandwidth allocation message to the ONU; an OLT receiving a response message sent by an ONU in a first sending mode, wherein the first sending mode comprises sending power and a transmission rate; and the OLT performs ranging on the ONU according to the response message.

3. 发明授权

US11051090B2 PON channel establishment method, ONU, OLT and system 有权
公开(公告)号：US11051090B2
公开(公告)日：2021-06-29
申请号：US16494229
申请日：2017-12-20
申请人： ZTE CORPORATION
发明人： Dan Geng , Weiliang Zhang , Mingsheng Li , Zhuang Ma , Liquan Yuan
IPC分类号： H04J14/02 , H04Q11/00
摘要： A method and a device for establishing channels for PON are disclosed. The method is applied to an ONU side and comprises: sending, after receiving a registration message sent from an OLT, a message responding to the registration message to the OLT, wherein the message responding to the registration message includes first parameter information for defining self uniqueness or includes combined information composed of self-first parameter information and second parameter information configured by the OLT, and the first parameter information and the combined information is used for defining a binding relationship for establishing multiple channels with the OLT; and completing the establishment of channels according to a channel use command sent from the OLT, wherein the channel use command comprises multiple pieces of channel identification information allocated by the OLT.

4. 发明授权

US10659185B2 Passive optical network architecture, method for passive optical network architecture to implement data transmission, and optical network device 有权
公开(公告)号：US10659185B2
公开(公告)日：2020-05-19
申请号：US16093145
申请日：2016-06-23
申请人： ZTE CORPORATION
发明人： Weiliang Zhang , Liquan Yuan
IPC分类号： H04J14/00 , H04J14/02 , H04Q11/00 , H04B10/27 , H04B10/50 , H04B10/66
摘要： A PON architecture, a method for realizing data transmission with the PON architecture and an optical network device are provided. The PON architecture includes an optical line terminal (OLT) supporting multiple channels, and one or more optical network units (ONUs) supporting one or more channels under a same optical distribution network (ODN). The OLT/ONU is configured to acquire the number of channels and/or corresponding channels supported for transmitting data and transmittable states of the supported channels, distribute the data to be transmitted to one or more supported channels for transmitting, the data is preferentially transmitted on a channel with an earliest transmittable start time point, and transmission end time points of channels for transmitting the data are similar or data transmissions end at a transmittable end time point. The ONU/OLT is configured to receive data on channels supported by ONU/OLT itself and reassemble the data accordingly based on transmission rules.

5. 发明申请

US20160329930A1 Method, Device and System for Isolating Services, DPU and Network Adapter 审中-公开
标题翻译：隔离服务，DPU和网络适配器的方法，设备和系统
公开(公告)号：US20160329930A1
公开(公告)日：2016-11-10
申请号：US15109289
申请日：2014-06-09
申请人： ZTE Corporation
发明人： Xiaojun Wang , Weiliang Zhang , Mingming Cheng , Qi Wei
IPC分类号： H04B3/50 , H04M19/00
CPC分类号： H04B3/50 , H04B10/25 , H04L12/10 , H04L12/2869 , H04M19/001
摘要： Provided are a method, device and system for isolating services, a Distributed Point Unit (DPU), a network adapter. The method includes that: a physical division manner, used for service isolation, of a twisted pair connected between a DPU on an access network side and a network adapter on a user side is determined, wherein the physical division manner includes at least one of: a time division manner, a frequency division manner and a line space division manner; and isolation processing is performed, according to the determined physical division manner, on a Plain Old Telephone Service (POTS) and a reverse power supply service executed on the DPU by user-side equipment, which are transmitted on the twisted pair. By such a method, the problem that the POTS and the reverse power supply service executed on the DPU by the user-side equipment, which are transmitted on the twisted pair, may not coexist in the related art is solved, and the effect of improving a user experience is further achieved.
摘要翻译：提供了用于隔离业务的方法，设备和系统，分布式点单元（DPU），网络适配器。该方法包括：确定用于在接入网络侧的DPU与用户侧的网络适配器之间连接的双绞线的用于业务隔离的物理划分方式，其中所述物理划分方式包括以下中的至少一个：分时方式，分频方式和行间隔方式; 并根据确定的物理划分方式，在通过双绞线传输的用户侧设备在普通老式电话业务（POTS）和DPU上执行的反向供电业务进行隔离处理。通过这样的方法，解决了在双绞线中传输的用户侧设备在DPU上执行的POTS和反向电源服务在现有技术中可能并不共存的问题，并且改善了进一步实现用户体验。

6. 发明授权

US11356196B2 Reconfigurable adaptive forward error correction 有权
公开(公告)号：US11356196B2
公开(公告)日：2022-06-07
申请号：US16976446
申请日：2019-03-02
申请人： ZTE Corporation
发明人： Jun Shan Wey , Junwen Zhang , Zheng Liu , Weiliang Zhang
IPC分类号： H04L1/00
摘要： A method of communication using a forward error correction (FEC) code includes receiving, at an optical line terminal (OLT), performance capability information provided by an optical network unit (ONU), adjusting, at the OLT, a ratio between an FEC code size and a payload size based on the performance capability information, and informing the ONU of the FEC code size selected based on the ratio such that message exchanges between the ONU and the OLT are performed using the FEC code size to which the ratio is applied.

7. 发明授权

US11026002B2 Method for managing ONU in passive optical network, OLT and system 有权
公开(公告)号：US11026002B2
公开(公告)日：2021-06-01
申请号：US16647039
申请日：2018-09-13
申请人： ZTE CORPORATION
发明人： Dan Geng , Bo Yang , Xingang Huang , Zhuang Ma , Liquan Yuan , Weiliang Zhang
IPC分类号： H04B10/00 , H04Q11/00 , H04J3/06 , H04J3/16 , H04J14/02 , H04J14/00
摘要： Provided are a method for managing an ONU in a passive optical network, an OLT and a system. The method includes determining a first quiet window and a second quiet window, and allocating the first quiet window to an ONU within a first preset distance range and allocating the second quiet window to an ONU within a second preset distance range, where the distance between the optical line terminal (OLT) and the ONU within the first preset distance range is less than the distance between the OLT and the ONU within the second preset distance range.

8. 发明授权

US10798472B2 Data transmission method, data receiving method, optical line terminal and optical network unit 有权
公开(公告)号：US10798472B2
公开(公告)日：2020-10-06
申请号：US16347767
申请日：2017-10-23
申请人： ZTE CORPORATION
发明人： Dan Geng , Weiliang Zhang , Liquan Yuan , Zhuang Ma
IPC分类号： H04J14/08 , H04Q11/00 , H04J14/02 , H04J14/00
摘要： A data transmission and reception method and device are provided. The data transmission method includes: determining wavelength channels for data to be transmitted according to received wavelength channel information of an optical network unit (ONU); dividing the data to be transmitted in a sequence according to the number of the wavelength channels to obtain data packets; identifying the data packets according to the division sequence to obtain sequence identifiers of the data packets; and encapsulating the data packets into downstream frames of the wavelength channels in a one-to-one correspondence according to the sequence identifiers of the data packets, and transmitting the downstream frames of the wavelength channels separately to the ONU.

9. 发明授权

US10530517B2 Channel adjustment method, apparatus and system 有权
公开(公告)号：US10530517B2
公开(公告)日：2020-01-07
申请号：US16097202
申请日：2016-06-21
申请人： ZTE CORPORATION
发明人： Liquan Yuan , Weiliang Zhang , Xingang Huang
IPC分类号： H04B10/00 , H04J14/02 , H04Q11/00
摘要： A channel adjustment method, apparatus and system. The method includes: an optical line terminal (OLT) receives a channel bonding capability parameter reported by an optical network unit (ONU) and supported by the ONU; the OLT determines a channel bonding capability parameter of a to-be-bonded channel of the ONU according to the channel bonding capability parameter, a serving application of the ONU and/or a data transmission state; and the OLT sends, to the ONU, first bonding control information carrying the channel bonding capability parameter of the to-be-bonded channel of the ONU and used for instructing the ONU to adjust the bonded channel.

10. 发明授权

US10187114B2 Method, device and system for isolating services, DPU and network adapter 有权
公开(公告)号：US10187114B2
公开(公告)日：2019-01-22
申请号：US15109289
申请日：2014-06-09
申请人： ZTE Corporation
发明人： Xiaojun Wang , Weiliang Zhang , Mingming Cheng , Qi Wei
IPC分类号： H04B3/50 , H04B10/25 , H04M19/00 , H04L12/10 , H04L12/28
摘要： Provided are a method, device and system for isolating services, a Distributed Point Unit (DPU), a network adapter. The method includes that: a physical division manner, used for service isolation, of a twisted pair connected between a DPU on an access network side and a network adapter on a user side is determined, wherein the physical division manner includes at least one of: a time division manner, a frequency division manner and a line space division manner; and isolation processing is performed, according to the determined physical division manner, on a Plain Old Telephone Service (POTS) and a reverse power supply service executed on the DPU by user-side equipment, which are transmitted on the twisted pair. By such a method, the problem that the POTS and the reverse power supply service executed on the DPU by the user-side equipment, which are transmitted on the twisted pair, may not coexist in the related art is solved, and the effect of improving a user experience is further achieved.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式