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1. 发明申请

WO2008022579A1 光源模式对准装置及方法、无源光网络系统审中-公开
公开(公告)号：WO2008022579A1
公开(公告)日：2008-02-28
申请号：PCT/CN2007/070398
申请日：2007-08-01
申请人：华为技术有限公司 , 张徐亮 , 赵峻 , 江涛 , 黄伟 , 林华枫 , 王运涛 , 卫国 , 陈珺 , 王峰
发明人：张徐亮 , 赵峻 , 江涛 , 黄伟 , 林华枫 , 王运涛 , 卫国 , 陈珺 , 王峰
IPC分类号： H04B10/00 , G02F1/35 , H01S5/0687 , H01S5/06
CPC分类号： H04B10/572 , G02F2201/58 , H04J14/02 , H04J14/0226 , H04J14/0246 , H04J14/025 , H04J14/0282
摘要： A device and method of light source mode aligning and a passive optical network system, wherein said device comprises a laser and a signal processor, wherein said laser is connected to a temperature controller, and wherein said laser converts incident light into current signal; said current signal via a span resistance amplifier is amplified and converted into voltage signal; together with the modulate signal generated by signal processor, said voltage signal adjusts the deflected voltage of temperature controller.

2. 发明申请

WO2008003246A1 一种无源光网络系统及其光路处理方法审中-公开
公开(公告)号：WO2008003246A1
公开(公告)日：2008-01-10
申请号：PCT/CN2007/070016
申请日：2007-05-14
申请人：华为技术有限公司 , 江涛 , 张徐亮 , 陈珺 , 黄伟 , 王运涛 , 林华枫 , 赵峻 , 卫国
发明人：江涛 , 张徐亮 , 陈珺 , 黄伟 , 王运涛 , 林华枫 , 赵峻 , 卫国
IPC分类号： H04J14/02
CPC分类号： H04J14/02 , H04J3/1694 , H04J14/0282
摘要： A passive optical network system and an optical path processing method thereof is provided. In the downstream data processing procedure, the outputted optical paths from the TDM-PON and WDM-PON central terminal equipments are combined by the filtering and optical path connecting unit, and then the combined optical path is transmitted to TDM-PON user terminal and optical splitter/combiner by the optical splitting and filtering unit after split and/or filtered. In the upstream data processing procedure, the outputted optical paths from the TDM-PON user terminal and optical splitter/combiner is combined by the filtering and optical path connecting unit, and then the combined optical path is transmitted to the TDM-PON and WDM-PON central terminal equipments by the optical splitting and filtering unit after split and/or filtered. The invention realizes the coexistence of the TDM-PON and WDM-PON systems, avoids the wasting of resources caused by the TDM-PON terminal user upgrading to the WDM-PON terminal user.

3. 发明申请

WO2007082490A1 支持组播类业务的无源光网络、设备及方法审中-公开
公开(公告)号：WO2007082490A1
公开(公告)日：2007-07-26
申请号：PCT/CN2007/000233
申请日：2007-01-22
申请人：华为技术有限公司 , 黄伟 , 林华枫 , 赵峻 , 王峰 , 江涛 , 陈珺 , 王运涛 , 卫国
发明人：黄伟 , 林华枫 , 赵峻 , 王峰 , 江涛 , 陈珺 , 王运涛 , 卫国
IPC分类号： H04J14/02 , H04B10/12
CPC分类号： H04J14/0226 , H04J14/0227 , H04J14/0232 , H04J14/0238 , H04J14/0246 , H04J14/025 , H04J14/0282
摘要：本发明公开了一种波分复用-无源光网络、一种光线路终端、光网络单元、复用/解复用器以及在所述波分复用-无源光网络中实现组播类业务的方法。本发明所述的波分复用-无源光网络以及实现组播类业务的方法，使用单一波长传输需要进行组播或广播的组播类业务，有效地节省了系统的带宽资源，并且降低了系统的复杂度。

4. 发明申请

WO2008025292A1 光学网络的自愈恢复方法及其系统审中-公开
公开(公告)号：WO2008025292A1
公开(公告)日：2008-03-06
申请号：PCT/CN2007/070533
申请日：2007-08-21
申请人：华为技术有限公司 , 卫国 , 江涛 , 赵峻 , 林华枫
发明人：卫国 , 江涛 , 赵峻 , 林华枫
IPC分类号： H04L12/437 , H04B10/08 , H04B10/14
CPC分类号： H04B10/032
摘要： A self-healing recovery method of optical network includes: when detecting the recovery of laser transceiver in original error channel, cutting off the data transmitting and receiving of the said channel, releasing the backup laser transceiver which replaces the said error laser transceiver, and opening said channel, transmitting and receiving data by the recovered error laser transceiver. A self-healing recovery system of optical network releases the backup laser transceiver from the using state after the recovery of the error laser transceiver, and supplies the switching when other laser transceivers are in error.

5. 发明申请

WO2008019612A1 公共光源、波分复用无源光网络系统及其共享光源的方法审中-公开
公开(公告)号：WO2008019612A1
公开(公告)日：2008-02-21
申请号：PCT/CN2007/070416
申请日：2007-08-06
申请人：华为技术有限公司 , 林华枫 , 江涛 , 赵峻 , 卫国
发明人：林华枫 , 江涛 , 赵峻 , 卫国
IPC分类号： H04J14/02 , H04B10/12
CPC分类号： H04J14/02
摘要： A common light source, wavelength division multiplexing passive optical network system and method for the system to share the light source are provided, the said common light source includes: a wide spectrum light source for generating wide spectrum light; a splitter for dividing the wide spectrum light of the said wide spectrum light source into multiple identical wide spectrum light, and providing the wide spectrum light to multiple wavelength division multiplexing passive optical network systems. In this invention, the wide spectrum light generated by the wide spectrum light source is filtered by the wide spectrum light band pass filter, then is input to the splitter after being amplified by the amplifier, multiple identical wide spectrum light sources generated by the splitter are output to respective wavelength division multiplexing passive optical network, so the application cost of the wavelength division multiplexing passive optical network is reduced.

6. 发明申请

WO2008003215A1 在波分复用无源光网络中实现广播的方法、系统及设备审中-公开
公开(公告)号：WO2008003215A1
公开(公告)日：2008-01-10
申请号：PCT/CN2007/001688
申请日：2007-05-24
申请人：华为技术有限公司 , 林华枫 , 黄伟 , 赵峻 , 江涛 , 王峰 , 陈珺 , 王运涛 , 卫国 , 张徐亮
发明人：林华枫 , 黄伟 , 赵峻 , 江涛 , 王峰 , 陈珺 , 王运涛 , 卫国 , 张徐亮
IPC分类号： H04J14/02
CPC分类号： H04J14/0227 , H04J14/0226 , H04J14/0228 , H04J14/0238 , H04J14/0246 , H04J14/025 , H04J14/0282
摘要： A method, system and device for realizing broadcast in WDM-PON are provided, the said method comprises: the data to be transmitted by broadcasting is modulated into wide spectrum light; the wide spectrum light carrying the data to be transmitted by broadcasting is transmitted to multiplexing and de-multiplexing device; the said multiplexing and de-multiplexing device divides the wide spectrum light carrying the data to be broadcast transmitted; the multiplexing and de-multiplexing device transmits the divided light signal with different wavelengths to optical network units; the said optical network units perform O/E conversion to the received light signal, and demodulate the said data. The invention overcomes the shortage of the prior art, simplifies the WDM-PON, reduces the demand for the handling ability of the OLT, reduces the complexity and cost for networking the WDM-PON, and it can realize broadcast and/or multicast service in WDM-PON.

7. 发明申请

WO2008000164A1 一种无源光网络的升级方法及系统审中-公开
公开(公告)号：WO2008000164A1
公开(公告)日：2008-01-03
申请号：PCT/CN2007/001958
申请日：2007-06-22
申请人：华为技术有限公司 , 黄伟 , 林华枫 , 王运涛 , 赵峻 , 王峰 , 江涛
发明人：黄伟 , 林华枫 , 王运涛 , 赵峻 , 王峰 , 江涛
IPC分类号： H04J14/08
CPC分类号： H04J14/02 , H04J3/1694
摘要： A renewing method of passive optical network includes the following steps. At first, arranging the optical fiber in two-stage-branches manner. Then, dividing the downstream waveband of the passive optical network into multiple wavelengths and dividing all of the users into multiple groups. Each group shares a divided wavelength.

8. 发明申请

WO2007104235A1 终端业务与网络分离的实现方法及通信网络审中-公开
公开(公告)号：WO2007104235A1
公开(公告)日：2007-09-20
申请号：PCT/CN2007/000714
申请日：2007-03-06
申请人：华为技术有限公司 , 黄伟 , 王峰 , 赵峻 , 谭培龙 , 江涛
发明人：黄伟 , 王峰 , 赵峻 , 谭培龙 , 江涛
IPC分类号： H04L29/12
CPC分类号： H04L41/0803 , H04L41/5054 , H04L45/302 , H04L45/306 , H04L47/10 , H04L47/2408 , H04L47/70 , H04L47/724 , H04L47/726 , H04L47/781 , H04L47/805 , H04L47/825
摘要： A method for implementing separating the terminal service from the network comprises the steps of: configuring the network devices, and setting the network transmission paths of various levels of quality of service; the network terminals or user terminals setting corresponding service identifier respectively for the different service; the network edge devices mapping the service to the transmission path corresponding quality of service to be transmitted based on the service identifier. A communication network is used to implement the method, in which the service is mapped to the network transmission paths corresponding to the quality of service established by the network management system based on the service priority in the service identifier, and the network transmission paths of various levels of quality of service are chosen to transmit the service based on the requirement of the service.

9. 发明申请

WO2007095813A1 光网络单元和光线路终端及无源光纤接入网及其传输方法审中-公开
公开(公告)号：WO2007095813A1
公开(公告)日：2007-08-30
申请号：PCT/CN2006/003483
申请日：2006-12-19
申请人：华为技术有限公司 , 陈珺 , 江涛 , 王峰 , 赵峻
发明人：陈珺 , 江涛 , 王峰 , 赵峻
IPC分类号： H04B10/12
CPC分类号： H04J14/005 , H04J3/1694
摘要： An optical network unit, an optical line terminal and a passive optical network with its transmission method. The optical network unit includes a multi wavelength light source and an optical spreader, the multi wavelength light source is used for converting the electrical signal to the multi wavelength light signal and transmitting it to the optical spreader. The optical spreader is used for modulating the multi wavelength optical signal to the spread spectrum optical signal according to the spread spectrum address code, and sending the spread spectrum optical signal. The optical line terminal includes the optical receiver, which includes the optical despreader, the optoelectronic conversion module. The optical despreader is used for receiving the spread spectrum optical signal, demodulating the optical signal according to the spread spectrum address code, and transmitting the corresponding optical pulse sequence to the optoelectronic conversion module, the optoelectronic conversion module is used for converting the optical pulse sequence to the electrical signal. The passive optical network, includes the optical line terminal, the optical distribution network, and the optical network unit. The passive optical network data transmission method: uses the time division multiplex broadcast manner to transmit the downlink data, uses the optical code division multiple access manner to transmit the uplink data.

10. 发明申请

WO2007147341A1 光网络系统及设备审中-公开
公开(公告)号：WO2007147341A1
公开(公告)日：2007-12-27
申请号：PCT/CN2007/001876
申请日：2007-06-14
申请人：华为技术有限公司 , 江涛 , 王运涛 , 赵峻 , 黄伟
发明人：江涛 , 王运涛 , 赵峻 , 黄伟
IPC分类号： H04B10/02
CPC分类号： H04J14/005 , H04J3/1694
摘要： An optical network system and a device are provided. The said system includes an optical line terminal and several optical network units, the said optical line terminal includes several optical transceivers and optical coding/decoding devices which are correspondingly connected with each other, and a first optical coupler; the said several optical coding/decoding devices are all connected with the said first optical coupler. The said system also includes an optical distribution network RN of at least a remote node, the remote node includes a node optical coupler and several optical coding/decoding devices respectively connected with the nodeoptical coupler. Each of the said optical network unit includes an optical transceiver, and each of the optical coding/decoding devices of the said optical line terminal is connected with a corresponding optical coding/decoding device of RN through the first optical coupler and the node optical coupler of the said remote node, and each of the said optical network unit is respectively connected with an optical coding/decoding device of the corresponding remote node. The optical network unit of the Optical Code Division Multiple Access system in the present invention can realize volume production and reduce the total cost of the system.

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