INFORMATION TRANSFER AND RECEIVING METHOD, SYSTEM, AND DEVICE
    1.
    发明申请
    INFORMATION TRANSFER AND RECEIVING METHOD, SYSTEM, AND DEVICE 有权
    信息传递和接收方法,系统和设备

    公开(公告)号:US20110200323A1

    公开(公告)日:2011-08-18

    申请号:US13096769

    申请日:2011-04-28

    IPC分类号: H04B10/08

    摘要: The information transfer method includes: determining an indicator of a start bit in a protection time slot or a preamble time slot of a laser, and establishing a communication channel according to the indicator of the start bit; inserting Operation Administration and Maintenance (OAM) information of a Long Reach-Passive Optical Network (LR-PON) device into an upstream frame sent to an Optical Line Terminal (OLT) device by the LR-PON device at a position indicated by the indicator of the start bit, and transporting the upstream frame to the OLT device through the communication channel. Therefore, OAM functions of the LR-PON device are extended, so that the OAM information can be transported by the LR-PON device independently, and OAM characteristics of the LR-PON device are enhanced. For example, PON protection is better supported, and the speed and success ratio of protection switching of a PON system are increased.

    摘要翻译: 信息传送方法包括:确定激光器的保护时隙或前同步码时隙中的起始比特的指示符,以及根据起始比特的指示符建立通信信道; 将长距离无源光网络(LR-PON)设备的操作管理和维护(OAM)信息插入由指示符指示的位置由LR-PON设备发送到光线路终端(OLT)设备的上行帧 的起始位,并且通过通信信道将上行帧传送到OLT设备。 因此,扩展了LR-PON设备的OAM功能,可以独立地通过LR-PON设备传输OAM信息,增强了LR-PON设备的OAM特性。 例如,更好地支持PON保护,提高PON系统保护倒换的速度和成功率。

    Information transfer and receiving method, system, and device
    2.
    发明授权
    Information transfer and receiving method, system, and device 有权
    信息传递和接收方法,系统和设备

    公开(公告)号:US08559819B2

    公开(公告)日:2013-10-15

    申请号:US13096769

    申请日:2011-04-28

    IPC分类号: H04B10/00

    摘要: The information transfer method includes: determining an indicator of a start bit in a protection time slot or a preamble time slot of a laser, and establishing a communication channel according to the indicator of the start bit; inserting Operation Administration and Maintenance (OAM) information of a Long Reach-Passive Optical Network (LR-PON) device into an upstream frame sent to an Optical Line Terminal (OLT) device by the LR-PON device at a position indicated by the indicator of the start bit, and transporting the upstream frame to the OLT device through the communication channel. Therefore, OAM functions of the LR-PON device are extended, so that the OAM information can be transported by the LR-PON device independently, and OAM characteristics of the LR-PON device are enhanced. For example, PON protection is better supported, and the speed and success ratio of protection switching of a PON system are increased.

    摘要翻译: 信息传送方法包括:确定激光器的保护时隙或前同步码时隙中的起始比特的指示符,以及根据起始比特的指示符建立通信信道; 将长距离无源光网络(LR-PON)设备的操作管理和维护(OAM)信息插入由指示符指示的位置由LR-PON设备发送到光线路终端(OLT)设备的上行帧 的起始位,并且通过通信信道将上行帧传送到OLT设备。 因此,扩展了LR-PON设备的OAM功能,可以独立地通过LR-PON设备传输OAM信息,增强了LR-PON设备的OAM特性。 例如,更好地支持PON保护,提高PON系统保护倒换的速度和成功率。

    METHOD, DEVICE, AND SYSTEM FOR TRANSMITTING CONSTANT RATE DATA STREAM
    3.
    发明申请
    METHOD, DEVICE, AND SYSTEM FOR TRANSMITTING CONSTANT RATE DATA STREAM 有权
    用于传输恒定速率数据流的方法,设备和系统

    公开(公告)号:US20110164877A1

    公开(公告)日:2011-07-07

    申请号:US13046507

    申请日:2011-03-11

    IPC分类号: H04J14/00

    摘要: In the field of optical network communication technologies, a method, a device, and a system for transmitting a constant rate data stream are provided. The method for transmitting the constant rate data stream by the first network device includes: receiving a constant rate data stream; calculating an input rate of the constant rate data stream or a rate difference between the input rate and a standard rate of the constant rate data stream in each cycle of a reference clock; encapsulating the constant rate data stream into a Gigabit-Passive Optical Network (GPON) Encapsulation Method (GEM) frame by using a bit as a minimum encapsulation unit; and encapsulating the GEM frame into a GPON Transmission Convergence Layer (GTC) frame, and sending the GTC frame to the second network device through a GPON network. Therefore, the technical solutions may be widely applied to the GPON network.

    摘要翻译: 在光网络通信技术领域,提供了一种发送恒定速率数据流的方法,装置和系统。 由第一网络设备发送恒定速率数据流的方法包括:接收恒定速率数据流; 在参考时钟的每个周期中计算恒定速率数据流的输入速率或输入速率与恒定速率数据流的标准速率之间的速率差; 通过使用位作为最小封装单元将恒定速率数据流封装到千兆无源光网络(GPON)封装方法(GEM)帧中; 并将GEM帧封装成GPON传输会聚层(GTC)帧,并通过GPON网络将GTC帧发送到第二网络设备。 因此,技术方案可能会广泛应用于GPON网络。

    Method, device, and system for transmitting constant rate data stream
    4.
    发明授权
    Method, device, and system for transmitting constant rate data stream 有权
    用于传输恒定速率数据流的方法,设备和系统

    公开(公告)号:US08451836B2

    公开(公告)日:2013-05-28

    申请号:US13046507

    申请日:2011-03-11

    IPC分类号: H04L12/28

    摘要: In the field of optical network communication technologies, a method, a device, and a system for transmitting a constant rate data stream are provided. The method for transmitting the constant rate data stream by the first network device includes: receiving a constant rate data stream; calculating an input rate of the constant rate data stream or a rate difference between the input rate and a standard rate of the constant rate data stream in each cycle of a reference clock; encapsulating the constant rate data stream into a Gigabit-Passive Optical Network (GPON) Encapsulation Method (GEM) frame by using a bit as a minimum encapsulation unit; and encapsulating the GEM frame into a GPON Transmission Convergence Layer (GTC) frame, and sending the GTC frame to the second network device through a GPON network. Therefore, the technical solutions may be widely applied to the GPON network.

    摘要翻译: 在光网络通信技术领域,提供了一种发送恒定速率数据流的方法,装置和系统。 由第一网络设备发送恒定速率数据流的方法包括:接收恒定速率数据流; 在参考时钟的每个周期中计算恒定速率数据流的输入速率或输入速率与恒定速率数据流的标准速率之间的速率差; 通过使用位作为最小封装单元将恒定速率数据流封装到千兆无源光网络(GPON)封装方法(GEM)帧中; 并将GEM帧封装到GPON传输收敛层(GTC)帧中,并通过GPON网络将GTC帧发送到第二网络设备。 因此,技术方案可能会广泛应用于GPON网络。

    Method, system and device for protecting long-reach passive optical network
    5.
    发明授权
    Method, system and device for protecting long-reach passive optical network 有权
    用于保护长距离无源光网络的方法,系统和设备

    公开(公告)号:US08380061B2

    公开(公告)日:2013-02-19

    申请号:US12689043

    申请日:2010-01-18

    IPC分类号: H04B10/00

    CPC分类号: H04B10/032 H04J14/0282

    摘要: A method, system and device for protecting a Long Reach Passive Optical Network (LR-PON) system are provided. The Electrical Relay (E-R) device receives the optical signal transmitted on two fiber transmission paths by the Optical Line Terminal (OLT) or Optical Network Unit (ONU) on one side, performs optical-to-electrical (O/E) conversion, signal regeneration, and electrical-to-optical (E/O) conversion for the optical signal, and sends the signal to the ONU or the OLT on the other side through the two fiber transmission paths. Through backup of the fiber transmission path, an LR-PON system protection method is provided to improve the reliability of the LR-PON system. The method, system, and device for protecting the LR-PON system under the present invention all support and are compatible with the existing functions of all devices in the existing LR-PON system.

    摘要翻译: 提供了一种用于保护长距离无源光网络(LR-PON)系统的方法,系统和设备。 电气继电器(ER)装置在一侧接收由光线路终端(OLT)或光网络单元(ONU)在两条光纤传输路径上传输的光信号,执行光电到(O / E)转换,信号 再生和光信号的电 - 光(E / O)转换,并通过两条光纤传输路径将信号发送到另一侧的ONU或OLT。 通过备份光纤传输路径,提供LR-PON系统保护方法,提高LR-PON系统的可靠性。 根据本发明的用于保护LR-PON系统的方法,系统和设备都支持现有LR-PON系统中所有设备的现有功能。

    Method, system, and apparatus for managing alarms in long-reach passive optical network system
    6.
    发明授权
    Method, system, and apparatus for managing alarms in long-reach passive optical network system 有权
    用于管理长距离无源光网络系统中的报警的方法,系统和设备

    公开(公告)号:US08285139B2

    公开(公告)日:2012-10-09

    申请号:US12605067

    申请日:2009-10-23

    IPC分类号: H04B10/08

    摘要: A method, system and apparatus for managing alarms in a Long Reach Passive Optical Network (LR-PON) system are disclosed. The method includes: obtaining a PON signal from an Optical Line Terminal (OLT) or an Optical Network Unit (ONU) on one side; checking whether the obtained PON signal fails; and notifying the ONU or the OLT on the other side if the PON signal fails. The method, system and apparatus under the present invention monitor the LR-PON transmission quality and process various alarm indications raised in the LR-PON signal monitoring.

    摘要翻译: 公开了一种用于在长距离无源光网络(LR-PON)系统中管理警报的方法,系统和装置。 该方法包括:从一侧的光线路终端(OLT)或光网络单元(ONU)获取PON信号; 检查所获得的PON信号是否失败; 如果PON信号出现故障,通知ONU或另一侧的OLT。 本发明的方法,系统和装置监测LR-PON传输质量并处理在LR-PON信号监测中提出的各种报警指示。

    METHOD, SYSTEM AND DEVICE FOR REALIZING DATA TRANSMISSION EXTENSION IN PASSIVE OPTICAL NETWORK
    7.
    发明申请
    METHOD, SYSTEM AND DEVICE FOR REALIZING DATA TRANSMISSION EXTENSION IN PASSIVE OPTICAL NETWORK 有权
    用于实现无源光网络中数据传输扩展的方法,系统和设备

    公开(公告)号:US20100111532A1

    公开(公告)日:2010-05-06

    申请号:US12684412

    申请日:2010-01-08

    IPC分类号: H04J14/02

    CPC分类号: H04J3/1694 H04L7/041

    摘要: A method, a device, and a system for realizing data transmission extension in a passive optical network (PON) are provided. Between a burst-mode clock and data recovery (BCDR) module and an electrical-optical (E/O) amplification module, the device includes a delimiter matching module and a preamble buffering and compensating module. The delimiter matching module is adapted to receive a data frame sent by the BCDR module and determine a location of a delimiter in the data frame. An optical-electrical (O/E) amplification module performs O/E conversion, amplification, and shaping on the data frame. The BCDR module then performs clock and data recovery processing on the data frame. The preamble buffering and compensating module is adapted to receive and buffer the data frame output from the delimiter matching module, insert a compensation preamble in the data frame according to the location of the delimiter in the data frame determined by the delimiter matching module, and send the data frame to the E/O amplification module according to a retiming clock of a downstream direction. Therefore, the data transmission extension is realized in an optical-electrical-optical (OEO) manner.

    摘要翻译: 提供了一种在无源光网络(PON)中实现数据传输扩展的方法,设备和系统。 在突发模式时钟和数据恢复(BCDR)模块和电光(E / O)放大模块之间,该装置包括定界符匹配模块和前导码缓冲和补偿模块。 分隔符匹配模块适于接收由BCDR模块发送的数据帧,并确定数据帧中定界符的位置。 光电(O / E)放大模块在数据帧上执行O / E转换,放大和整形。 然后,BCDR模块对数据帧执行时钟和数据恢复处理。 前导码缓冲和补偿模块适于接收和缓冲从定界符匹配模块输出的数据帧,根据分隔符在由分隔符匹配模块确定的数据帧中的位置,在数据帧中插入补偿前导码,并发送 根据下行方向的重新定时时钟向E / O放大模块提供数据帧。 因此,以光电(OEO)方式实现数据传输扩展。

    Method and apparatus for multi-service adaptation and carriage
    8.
    发明授权
    Method and apparatus for multi-service adaptation and carriage 有权
    多业务适应和运输的方法和装置

    公开(公告)号:US08462656B2

    公开(公告)日:2013-06-11

    申请号:US13037139

    申请日:2011-02-28

    IPC分类号: H04L1/00 H04L12/26

    摘要: A method and an apparatus for multi-service adaptation and carriage, comprising: mapping at the service adaptation layer different types of services into uniform enhanced Gigabit Passive Optical Network Encapsulation Method (E-GEM) frames; combining at the channel layer E-GEM frames encapsulating the same type of services into the same type of T-CONT frames; setting a priority for each type of T-CONT; guaranteeing bandwidth for T-CONT frames with high priority and preferentially sending it.

    摘要翻译: 一种用于多业务适配和运输的方法和装置,包括:将服务适配层不同类型的业务映射到均匀增强的千兆无源光网络封装方法(E-GEM)帧; 在将相同类型的业务封装在相同类型的T-CONT帧的信道层E-GEM帧中组合; 为每种类型的T-CONT设置优先级; 保证高优先级T-CONT帧的带宽优先发送。

    Method, system and device for realizing data transmission extension in passive optical network
    9.
    发明授权
    Method, system and device for realizing data transmission extension in passive optical network 有权
    在无源光网络中实现数据传输扩展的方法,系统和设备

    公开(公告)号:US08184987B2

    公开(公告)日:2012-05-22

    申请号:US12684412

    申请日:2010-01-08

    IPC分类号: H04B10/02

    CPC分类号: H04J3/1694 H04L7/041

    摘要: A method, a device, and a system for realizing data transmission extension in a passive optical network (PON) are provided. Between a burst-mode clock and data recovery (BCDR) module and an electrical-optical (E/O) amplification module, the device includes a delimiter matching module and a preamble buffering and compensating module. The delimiter matching module is adapted to receive a data frame sent by the BCDR module and determine a location of a delimiter in the data frame. An optical-electrical (O/E) amplification module performs O/E conversion, amplification, and shaping on the data frame. The BCDR module then performs clock and data recovery processing on the data frame. The preamble buffering and compensating module is adapted to receive and buffer the data frame output from the delimiter matching module, insert a compensation preamble in the data frame according to the location of the delimiter in the data frame determined by the delimiter matching module, and send the data frame to the E/O amplification module according to a retiming clock of a downstream direction. Therefore, the data transmission extension is realized in an optical-electrical-optical (OEO) manner.

    摘要翻译: 提供了一种在无源光网络(PON)中实现数据传输扩展的方法,设备和系统。 在突发模式时钟和数据恢复(BCDR)模块和电光(E / O)放大模块之间,该装置包括定界符匹配模块和前导码缓冲和补偿模块。 分隔符匹配模块适于接收由BCDR模块发送的数据帧,并确定数据帧中定界符的位置。 光电(O / E)放大模块在数据帧上执行O / E转换,放大和整形。 然后,BCDR模块对数据帧执行时钟和数据恢复处理。 前导码缓冲和补偿模块适于接收和缓冲从定界符匹配模块输出的数据帧,根据分隔符在由分隔符匹配模块确定的数据帧中的位置,在数据帧中插入补偿前导码,并发送 根据下行方向的重新定时时钟向E / O放大模块提供数据帧。 因此,以光电(OEO)方式实现数据传输扩展。

    METHOD, SYSTEM, AND APPARATUS FOR MANAGING ALARMS IN LONG-REACH PASSIVE OPTICAL NETWORK SYSTEM
    10.
    发明申请
    METHOD, SYSTEM, AND APPARATUS FOR MANAGING ALARMS IN LONG-REACH PASSIVE OPTICAL NETWORK SYSTEM 有权
    用于管理长时间被动光网络系统中的报警的方法,系统和设备

    公开(公告)号:US20100040363A1

    公开(公告)日:2010-02-18

    申请号:US12605067

    申请日:2009-10-23

    IPC分类号: H04B10/08

    摘要: A method, system and apparatus for managing alarms in a Long Reach Passive Optical Network (LR-PON) system are disclosed. The method includes: obtaining a PON signal from an Optical Line Terminal (OLT) or an Optical Network Unit (ONU) on one side; checking whether the obtained PON signal fails; and notifying the ONU or the OLT on the other side if the PON signal fails. The method, system and apparatus under the present invention monitor the LR-PON transmission quality and process various alarm indications raised in the LR-PON signal monitoring.

    摘要翻译: 公开了一种用于在长距离无源光网络(LR-PON)系统中管理警报的方法,系统和装置。 该方法包括:从一侧的光线路终端(OLT)或光网络单元(ONU)获取PON信号; 检查所获得的PON信号是否失败; 如果PON信号出现故障,通知ONU或另一侧的OLT。 本发明的方法,系统和装置监测LR-PON传输质量并处理在LR-PON信号监测中提出的各种报警指示。