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1. 发明申请

US20150222354A1 Method, system, and device for detecting optical signal-to-noise ratio 有权
标题翻译：用于检测光信噪比的方法，系统和装置
公开(公告)号：US20150222354A1
公开(公告)日：2015-08-06
申请号：US14421968
申请日：2013-07-23
申请人： ZTE Corporation
发明人： Yingchun Shang , Bailin Shen , Xun Chen
IPC分类号： H04B10/079 , H04B10/25
CPC分类号： H04B10/07953 , H04B10/07 , H04B10/0775 , H04B10/2504
摘要： A method for detecting an optical signal-to-noise ratio (OSNR). A wavelength label loading end (11) loads a wavelength label signal in an optical signal, and sends a loading modulation depth of the wavelength label signal to an OSNR detection end (12) through a wavelength label channel or an optical monitoring channel. The OSNR detection end (12) obtains a loading modulation depth of a wavelength label signal loaded in each wavelength optical signal, parses the wavelength label signal to obtain a current modulation depth of the wavelength label signal, and obtains an OSNR value of each wavelength optical signal according to the loading modulation depth and the current modulation depth of the wavelength label signal. A system and device for detecting an OSNR applicable to OSNR tests of present optical signals with high rates of 40 G, 100 G, etc., and in particular to OSNR tests of polarization multiplexing optical signals.
摘要翻译：一种用于检测光信噪比（OSNR）的方法。波长标签加载端（11）加载光信号中的波长标签信号，并通过波长标签信道或光学监控信道将波长标签信号的加载调制深度发送到OSNR检测端（12）。 OSNR检测端（12）获得加载在每个波长光信号中的波长标签信号的加载调制深度，解析波长标签信号以获得波长标签信号的当前调制深度，并获得每个波长光学信号的OSNR值信号根据加载调制深度和波长标签信号的当前调制深度。用于检测适用于具有40G，100G等高速率的当前光信号的OSNR测试的OSNR的系统和装置，特别是对偏振复用光信号的OSNR测试。

2. 发明授权

US10419201B2 Method and device for implementing timeslot synchronization 有权
公开(公告)号：US10419201B2
公开(公告)日：2019-09-17
申请号：US15526340
申请日：2015-08-10
申请人： ZTE CORPORATION
发明人： Yingchun Shang
IPC分类号： H04J14/00 , H04L7/00 , H04J3/06 , H04L12/26 , H04L12/43 , H04Q11/00 , H04L12/24 , H04L12/751 , H04B10/275 , H04L12/403
摘要： Provided are a method and a device for implementing timeslot synchronization. The method includes: a master node performing timeslot synchronization training of an OBTN according to a timeslot length of the OBTN. By adopting the solution provided by the embodiments of the present disclosure, an FDL does not need to be considered in node design, the node design is simplified, the time precision of synchronization is improved and no loss is caused to optical efficiency.

3. 发明申请

US20190149898A1 TRANSMISSION METHOD FOR AN OPTICAL BURST TRANSPORT NETWORK, SLAVE NODE, AND COMPUTER STORAGE MEDIUM 审中-公开
公开(公告)号：US20190149898A1
公开(公告)日：2019-05-16
申请号：US16245297
申请日：2019-01-11
申请人： ZTE CORPORATION
发明人： Yingchun Shang , Lei Wang , Huitao Wang , Sheping Shi
IPC分类号： H04Q11/00 , H04L12/42 , H04L12/841 , H04J3/06 , H04L12/437 , H04L12/917 , H04L12/911 , H04B10/079 , H04L12/26 , H04B10/275
摘要： The disclosure provides a transmission method for an Optical Burst Transport Network (OBTN), a slave node and computer storage medium. The transmission method includes that: a slave node performs frame synchronization training and timeslot synchronization training according to a test data frame and test control frame transmitted by a master node, and transmits a result of the frame synchronization training and a result of the timeslot synchronization training to the master node; and the slave node controls reception and transmission of each timeslot in a data frame according to a bandwidth map transmitted by the master node as well as the result of the frame synchronization training and the result of the timeslot synchronization training, and transmits a request for bandwidth to the master node, wherein the test data frame and the data frame are transmitted through a data channel, the test control frame is transmitted through a control channel, and the control channel and the data channel are independent of each other.

4. 发明授权

US09397748B2 Method, system, and device for detecting optical signal-to-noise ratio 有权
公开(公告)号：US09397748B2
公开(公告)日：2016-07-19
申请号：US14421968
申请日：2013-07-23
申请人： ZTE Corporation
发明人： Yingchun Shang , Bailin Shen , Xun Chen
IPC分类号： H04B10/08 , H04B10/079 , H04B10/077 , H04B10/07 , H04B10/25
CPC分类号： H04B10/07953 , H04B10/07 , H04B10/0775 , H04B10/2504
摘要： A method for detecting an optical signal-to-noise ratio (OSNR). A wavelength label loading end (11) loads a wavelength label signal in an optical signal, and sends a loading modulation depth of the wavelength label signal to an OSNR detection end (12) through a wavelength label channel or an optical monitoring channel. The OSNR detection end (12) obtains a loading modulation depth of a wavelength label signal loaded in each wavelength optical signal, parses the wavelength label signal to obtain a current modulation depth of the wavelength label signal, and obtains an OSNR value of each wavelength optical signal according to the loading modulation depth and the current modulation depth of the wavelength label signal. A system and device for detecting an OSNR applicable to OSNR tests of present optical signals with high rates of 40 G, 100 G, etc., and in particular to OSNR tests of polarization multiplexing optical signals.

5. 发明授权

US10231037B2 Optical burst transport network, node, transmission method and computer storage medium 有权
公开(公告)号：US10231037B2
公开(公告)日：2019-03-12
申请号：US15113277
申请日：2014-07-23
申请人： ZTE CORPORATION
发明人： Yingchun Shang , Lei Wang , Huitao Wang , Sheping Shi
IPC分类号： H04J3/16 , H04Q11/00 , H04B10/275 , H04L12/841 , H04L12/26 , H04L12/42 , H04L12/911 , H04L12/917 , H04L12/437 , H04B10/079
摘要： Disclosed are an optical burst transport network, a node, a transmission method and a computer storage medium. The method comprises: measuring, by a master node, the network ring length of an OBTN, and according to a measurement result, calculating the length of a data frame, the number of time slots in the data frame, the length of the time slots and the guard interval of the time slots; according to the calculated length of the data frame, the number of time slots in the data frame, the length of the time slots and the guard interval of the time slots, sending a testing data frame and a testing control frame to a slave node to conduct frame synchronization training and time slot synchronization training; according to a result of the frame synchronization training and a result of the time slot synchronization training, sending, by the master node, a data frame and a bandwidth map to the slave node; and according to a bandwidth request sent from the node, generating, by the master node, a new bandwidth map, and sending the new bandwidth map to the slave node.

6. 发明授权

US09831945B2 Methods, apparatuses and system for monitoring ROADM optical network 有权
公开(公告)号：US09831945B2
公开(公告)日：2017-11-28
申请号：US14784086
申请日：2013-10-25
申请人： ZTE Corporation
发明人： Yingchun Shang , Feng Hua , Bailin Shen
IPC分类号： H04B10/077 , H04J14/02 , H04Q11/00
CPC分类号： H04B10/0773 , H04J14/021 , H04J14/0272 , H04Q11/0066 , H04Q2011/0077 , H04Q2011/0083
摘要： Provided are methods, apparatuses and a system for monitoring a Reconfigurable Optical Add Drop Multiplexer (ROADM) optical network. The method includes: loading, in an optical signal at a sending end, a wavelength label frequency and attribute information of a channel used for transmitting the optical signal; sending the wavelength label frequency and/or the attribute information; receiving, at a monitoring end, the optical signal and acquiring, from the optical signal, the wavelength label frequency and/or the attribute information of the channel used for transmitting the optical signal; and monitoring the ROADM optical network according to the wavelength label frequency and/or the attribute information. The technical solution solves the technical problem in related art that the ROADM optical network cannot be effectively monitored, and achieves the effective monitoring of the ROADM optical network.

7. 发明授权

US09793985B2 OBTN time slot length adjustment method, device and node 有权
公开(公告)号：US09793985B2
公开(公告)日：2017-10-17
申请号：US15100703
申请日：2014-06-16
申请人： ZTE Corporation
发明人： Gaofeng An , Yingchun Shang
IPC分类号： H04B10/079 , H04Q11/00
CPC分类号： H04B10/0795 , H04Q11/0066 , H04Q11/0067 , H04Q2011/0064 , H04Q2011/0073 , H04Q2011/0092
摘要： Disclosed are an optical burst transport network (OBTN) time slot length adjustment method, device and node, the method comprising: during OBTN initialization, measuring the circumference of a data channel, and calculating the OB time slot length according to the measurement result; and during the normal operation of an OBTN, conducting real-time detection on the circumference variation of the OBTN data channel, comparing a variation value with a preset threshold, and correspondingly processing the OB time slot length according to the comparison result. The device is disposed on the node and comprises: a circumference measurement module of the data channel, a time slot length calculation and adjustment module, and a detection module, the circumference measurement module being configured to measure the circumference of the data channel, the time slot length calculation and adjustment module being configured to calculate the OB time slot length according to the circumference measurement result, and correspondingly process the OB time slot length according to the comparison result of the detection module, and the detection module being configured to compare the circumference variation value with the preset threshold.

8. 发明授权

US11452229B2 Cable backplane board, cable box and cable assembly 有权
公开(公告)号：US11452229B2
公开(公告)日：2022-09-20
申请号：US16958841
申请日：2018-10-29
申请人： ZTE CORPORATION
发明人： Zhiwei Yang , Yingchun Shang
IPC分类号： H01R12/75 , H05K7/14
摘要： Provided are a cable backplane board, a cable box and a cable assembly. The cable backplane board is mounted on a sub-rack and includes at least one cable box, where each of the at least one cable box includes a box body and at least one cable assembly, and each of the at least one cable assembly includes at least two electrical connectors and at least one cable, where the at least two electrical connectors are fixed to the box body, the at least one cable is disposed inside the box body, and the at least two electrical connectors are connected to each other through the at least one cable; and a plurality of single boards on the sub-rack is interconnected through the electrical connectors and the cable.

9. 发明授权

US11128940B2 Transmission method for an optical burst transport network, slave node, and computer storage medium 有权
公开(公告)号：US11128940B2
公开(公告)日：2021-09-21
申请号：US16245297
申请日：2019-01-11
申请人： ZTE CORPORATION
发明人： Yingchun Shang , Lei Wang , Huitao Wang , Sheping Shi
IPC分类号： H04W28/10 , H04Q11/00 , H04L12/42 , H04L12/841 , H04J3/06 , H04L12/437 , H04L12/911 , H04B10/079 , H04L12/26 , H04B10/275 , H04L12/917 , H04L7/00
摘要： The disclosure provides a transmission method for an Optical Burst Transport Network (OBTN), a slave node and computer storage medium. The transmission method includes that: a slave node performs frame synchronization training and timeslot synchronization training according to a test data frame and test control frame transmitted by a master node, and transmits a result of the frame synchronization training and a result of the timeslot synchronization training to the master node; and the slave node controls reception and transmission of each timeslot in a data frame according to a bandwidth map transmitted by the master node as well as the result of the frame synchronization training and the result of the timeslot synchronization training, and transmits a request for bandwidth to the master node, wherein the test data frame and the data frame are transmitted through a data channel, the test control frame is transmitted through a control channel, and the control channel and the data channel are independent of each other.

10. 发明授权

US10033521B2 Method for training time slot synchronization of nodes in optical burst transport network, node device and network 有权
公开(公告)号：US10033521B2
公开(公告)日：2018-07-24
申请号：US15112593
申请日：2014-08-11
申请人： ZTE Corporation
发明人： Wei Lu , Yingchun Shang , Huilong Xia , Sheping Shi , Lei Wang
IPC分类号： H04B10/275 , H04L7/00 , H04L12/403 , H04L12/42 , H04Q11/00
摘要： The present disclosure discloses a method for training time slot synchronization of nodes in an Optical Burst Transport Network (OBTN), a node device and a network. The method includes that: a node trains a reference time delay between receiving of a control frame and receiving of a data frame, wherein the data frame and the control frame are within one period; and the node trains a sending time slot between sending of adjacent data packets in the data frame.

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