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1. 发明申请

US20130294597A1 Aligning the Upstream DMT Symbols of Multiple Lines in a TDD DSL System 有权
标题翻译：调整TDD DSL系统中多行的上行DMT符号
公开(公告)号：US20130294597A1
公开(公告)日：2013-11-07
申请号：US13875447
申请日：2013-05-02
申请人： FUTUREWEI TECHNOLOGIES, INC.
发明人： Cao Shi , Amir H. Fazlollahi , Jianhua Liu
IPC分类号： H04L7/00
CPC分类号： H04L7/0041 , H04B3/32 , H04J3/0682 , H04L5/14 , H04L5/1469 , H04L25/14 , H04L27/2646 , H04L27/2662 , H04M11/062
摘要： A method comprising transmitting a delay value to each of a plurality of digital subscriber line (DSL) transceivers, by a distribution point unit (DPU), and receiving a plurality of signals at substantially the same time, wherein each of the plurality of signals is from a different DSL transceiver in the plurality of DSL transceivers and transmitted at different times based on the delay value and a corresponding propagation delay.
摘要翻译：一种方法，包括通过分发点单元（DPU）向多个数字用户线（DSL）收发机中的每一个发送延迟值，并且在基本上相同的时间接收多个信号，其中所述多个信号中的每一个是来自多个DSL收发器中的不同DSL收发器，并且基于延迟值和相应的传播延迟在不同时间发送。

2. 发明申请

US20130272177A1 Dynamic Frame Structure for Synchronous Time-Division Duplexing Digital Subscriber Lines 有权
标题翻译：用于同步时分双工数字用户线路的动态帧结构
公开(公告)号：US20130272177A1
公开(公告)日：2013-10-17
申请号：US13862126
申请日：2013-04-12
申请人： FUTUREWEI TECHNOLOGIES, INC.
发明人： Dong Wei , Cao Shi , Xiaoyue He
IPC分类号： H04L5/14
CPC分类号： H04L5/14 , H04B3/32 , H04L5/1469 , H04L27/2602 , H04M11/062
摘要： An access node for digital subscriber line (DSL) communication comprising a transceiver configured to couple to a subscriber line, and a control entity coupled to the transceiver, wherein the control entity is configured to receive a request to switch to a nominal asymmetry ratio between an upstream data rate and a downstream data rate after initialization of the subscriber line, determine a flexible time period value based on the nominal asymmetry ratio, wherein the flexible time period is used to define a time division duplexing (TDD) frame structure, and forward a message that comprises the flexible time period value to the transceiver, wherein the transceiver is configured to transmit an upstream transmission using the TDD frame structure over the subscriber line, and receive a downstream transmission using the TDD frame structure over the subscriber line.
摘要翻译：一种用于数字用户线（DSL）通信的接入节点，包括被配置为耦合到用户线路的收发机以及耦合到所述收发机的控制实体，其中所述控制实体被配置为接收切换到所述收发器之间的标称不对称比率的请求上行数据速率和用户线初始化后的下行数据速率，基于标称不对称比确定灵活的时间周期值，其中灵活时间周期用于定义时分双工（TDD）帧结构，并且转发消息，其包括对收发器的灵活时间周期值，其中收发器被配置为在用户线路上使用TDD帧结构发送上行传输，并且在用户线路上接收使用TDD帧结构的下行传输。

3. 发明授权

US09331840B2 Aligning the upstream DMT symbols of multiple lines in a TDD DSL system 有权
标题翻译：对齐DSL DSL系统中多条线路的上行DMT符号
公开(公告)号：US09331840B2
公开(公告)日：2016-05-03
申请号：US13875447
申请日：2013-05-02
申请人： Futurewei Technologies, Inc.
发明人： Cao Shi , Amir H. Fazlollahi , Jianhua Liu
IPC分类号： H04L7/00 , H04B3/32 , H04M11/06 , H04L25/14 , H04L27/26 , H04J3/06 , H04L5/14
CPC分类号： H04L7/0041 , H04B3/32 , H04J3/0682 , H04L5/14 , H04L5/1469 , H04L25/14 , H04L27/2646 , H04L27/2662 , H04M11/062
摘要： A method comprising transmitting a delay value to each of a plurality of digital subscriber line (DSL) transceivers, by a distribution point unit (DPU), and receiving a plurality of signals at substantially the same time, wherein each of the plurality of signals is from a different DSL transceiver in the plurality of DSL transceivers and transmitted at different times based on the delay value and a corresponding propagation delay.
摘要翻译：一种方法，包括通过分发点单元（DPU）向多个数字用户线（DSL）收发机中的每一个发送延迟值，并且在基本上相同的时间接收多个信号，其中所述多个信号中的每一个是来自多个DSL收发器中的不同DSL收发器，并且基于延迟值和相应的传播延迟在不同时间发送。

4. 发明申请

US20160191230A1 Aligning the Upstream DMT Symbols of Multiple Lines in a TDD DSL System 审中-公开
标题翻译：调整TDD DSL系统中多行的上行DMT符号
公开(公告)号：US20160191230A1
公开(公告)日：2016-06-30
申请号：US15066947
申请日：2016-03-10
申请人： Futurewei Technologies, Inc.
发明人： Cao Shi , Amir H. Fazlollahi , Jianhua Liu
IPC分类号： H04L7/00 , H04L5/14
CPC分类号： H04L7/0041 , H04B3/32 , H04J3/0682 , H04L5/14 , H04L5/1469 , H04L25/14 , H04L27/2646 , H04L27/2662 , H04M11/062
摘要： Time-division duplex (TDD) transmission in a digital subscriber line (DSL) communication system including a group of DSL transceivers at a remote side (FTU-Rs) and a distribution point unit (DPU) by performing, with a second FTU-R among the group of FTU-Rs, an initial upstream symbol alignment for a first FTU-R, where a first gap time the first FTU-R needs to wait before transmitting first upstream symbols to a first DSL transceiver at an operator side (FTU-O) at the DPU in a TDD frame period is acquired to make the first upstream symbols align at the first FTU-O's interface, transmitting second upstream symbols to the first FTU-O to correct the first gap time after performing the initial upstream symbol alignment, receiving, from the first FTU-O, tuning offset information representing a correction for the first gap time, and tuning the first FTU-R's upstream symbols transmit time according to the tuning offset information received.
摘要翻译：包括远程侧的一组DSL收发器（FTU-Rs）和分发点单元（DPU）的数字用户线路（DSL）通信系统中的时分双工（TDD）传输通过使用第二FTU-R 在FTU-Rs组中，用于第一FTU-R的初始上行符号对准，其中第一FTU-R在传送第一上游符号之前需要等待的第一间隙时间到操作者侧的第一DSL收发器（FTU- O）在第一FTU-O的接口处使第一上游符号对齐，将第二上行符号发送到第一FTU-O，以在执行初始上游符号对准之后校正第一间隙时间从第一FTU-O接收表示第一间隙时间的校正的调谐偏移信息，以及根据接收的调谐偏移信息调整第一FTU-R的上行符号发送时间。

5. 发明授权

US10148415B2 Aligning the upstream DMT symbols of multiple lines in a TDD DSL system 有权
公开(公告)号：US10148415B2
公开(公告)日：2018-12-04
申请号：US15066947
申请日：2016-03-10
申请人： Futurewei Technologies, Inc.
发明人： Cao Shi , Amir H. Fazlollahi , Jianhua Liu
IPC分类号： H04L7/00 , H04B3/32 , H04M11/06 , H04L25/14 , H04L27/26 , H04L5/14 , H04J3/06
摘要： Time-division duplex (TDD) transmission in a digital subscriber line (DSL) communication system including a group of DSL transceivers at a remote side (FTU-Rs) and a distribution point unit (DPU) by performing, with a second FTU-R among the group of FTU-Rs, an initial upstream symbol alignment for a first FTU-R, where a first gap time the first FTU-R needs to wait before transmitting first upstream symbols to a first DSL transceiver at an operator side (FTU-O) at the DPU in a TDD frame period is acquired to make the first upstream symbols align at the first FTU-O's interface, transmitting second upstream symbols to the first FTU-O to correct the first gap time after performing the initial upstream symbol alignment, receiving, from the first FTU-O, tuning offset information representing a correction for the first gap time, and tuning the first FTU-R's upstream symbols transmit time according to the tuning offset information received.

6. 发明授权

US09485137B2 Online reconfiguration transition synchronization 有权
标题翻译：在线重新配置转换同步
公开(公告)号：US09485137B2
公开(公告)日：2016-11-01
申请号：US14464489
申请日：2014-08-20
申请人： Futurewei Technologies, Inc.
发明人： Qiaojie Li , Xiaoyue He , Xiang Wang , Cao Shi , Amir H. Fazlollahi
IPC分类号： H04B3/16 , H04L12/24 , H04L1/00 , H04L12/26 , H04M11/06 , H04L5/00 , H04L27/34
CPC分类号： H04L41/0672 , H04L1/007 , H04L1/0072 , H04L5/0046 , H04L27/3416 , H04L43/0817 , H04L43/0847 , H04M11/062
摘要： An online reconfiguration method comprising communicating data transfer units (DTUs) using a subscriber line, monitoring the subscriber line for a line condition event, detecting the line condition event, wherein detecting the line condition event comprises determining whether the line condition triggers a threshold, sending an online reconfiguration request message that indicates a robust management channel (RMC) frame type in response to detecting the line condition event, wherein the RMC frame type is a normal RMC frame that comprises time marker information when the line condition event does not trigger the threshold, and wherein the RMC frame type is a special RMC frame that comprises time marker information when the line condition event triggers the threshold, receive an online reconfiguration response message that comprises the time marker information, and synchronizing a transition of one or more transmission parameters using the time marker information.
摘要翻译：一种在线重新配置方法，包括使用用户线路传送数据传输单元（DTU），监测用户线路的线路状况事件，检测线路状况事件，其中检测线路状况事件包括确定线路状况是否触发阈值，发送响应于检测到所述线路状况事件而指示鲁棒管理信道（RMC）帧类型的在线重新配置请求消息，其中所述RMC帧类型是当线路条件事件不触发阈值时包括时间标记信息的正常RMC帧，并且其中所述RMC帧类型是特殊RMC帧，其在所述线路条件事件触发阈值时包括时间标记信息，接收包括所述时间标记信息的在线重新配置响应消息，以及使用时间标记信息。

7. 发明申请

US20150055449A1 Online Reconfiguration Transition Synchronization 有权
标题翻译：在线重新配置转换同步
公开(公告)号：US20150055449A1
公开(公告)日：2015-02-26
申请号：US14464489
申请日：2014-08-20
申请人： Futurewei Technologies, Inc.
发明人： Qiaojie Li , Xiaoyue He , Xiang Wang , Cao Shi , Amir H. Fazlollahi
IPC分类号： H04L12/24 , H04L1/00 , H04L12/26
CPC分类号： H04L41/0672 , H04L1/007 , H04L1/0072 , H04L5/0046 , H04L27/3416 , H04L43/0817 , H04L43/0847 , H04M11/062
摘要： An online reconfiguration method comprising communicating data transfer units (DTUs) using a subscriber line, monitoring the subscriber line for a line condition event, detecting the line condition event, wherein detecting the line condition event comprises determining whether the line condition triggers a threshold, sending an online reconfiguration request message that indicates a robust management channel (RMC) frame type in response to detecting the line condition event, wherein the RMC frame type is a normal RMC frame that comprises time marker information when the line condition event does not trigger the threshold, and wherein the RMC frame type is a special RMC frame that comprises time marker information when the line condition event triggers the threshold, receive an online reconfiguration response message that comprises the time marker information, and synchronizing a transition of one or more transmission parameters using the time marker information.
摘要翻译：一种在线重新配置方法，包括使用用户线路传送数据传输单元（DTU），监测用户线路的线路状况事件，检测线路状况事件，其中检测线路状况事件包括确定线路状况是否触发阈值，发送响应于检测到所述线路状况事件而指示鲁棒管理信道（RMC）帧类型的在线重新配置请求消息，其中所述RMC帧类型是当线路条件事件不触发阈值时包括时间标记信息的正常RMC帧，并且其中所述RMC帧类型是特殊RMC帧，其在所述线路条件事件触发阈值时包括时间标记信息，接收包括所述时间标记信息的在线重新配置响应消息，以及使用时间标记信息。

8. 发明授权

US09288032B2 Dynamic frame structure for synchronous time-division duplexing digital subscriber lines 有权
标题翻译：同步时分双工数字用户线路的动态帧结构
公开(公告)号：US09288032B2
公开(公告)日：2016-03-15
申请号：US13862126
申请日：2013-04-12
申请人： Futurewei Technologies, Inc.
发明人： Dong Wei , Cao Shi , Xiaoyue He
IPC分类号： H04L5/14 , H04B3/32 , H04M11/06 , H04L27/26
CPC分类号： H04L5/14 , H04B3/32 , H04L5/1469 , H04L27/2602 , H04M11/062
摘要： An access node for digital subscriber line (DSL) communication comprising a transceiver configured to couple to a subscriber line, and a control entity coupled to the transceiver, wherein the control entity is configured to receive a request to switch to a nominal asymmetry ratio between an upstream data rate and a downstream data rate after initialization of the subscriber line, determine a flexible time period value based on the nominal asymmetry ratio, wherein the flexible time period is used to define a time division duplexing (TDD) frame structure, and forward a message that comprises the flexible time period value to the transceiver, wherein the transceiver is configured to transmit an upstream transmission using the TDD frame structure over the subscriber line, and receive a downstream transmission using the TDD frame structure over the subscriber line.
摘要翻译：一种用于数字用户线（DSL）通信的接入节点，包括被配置为耦合到用户线路的收发机以及耦合到所述收发机的控制实体，其中所述控制实体被配置为接收切换到所述收发器之间的标称不对称比率的请求上行数据速率和用户线初始化后的下行数据速率，基于标称不对称比确定灵活的时间周期值，其中灵活时间周期用于定义时分双工（TDD）帧结构，并且转发消息，其包括对收发器的灵活时间周期值，其中收发器被配置为在用户线路上使用TDD帧结构发送上行传输，并且在用户线路上使用TDD帧结构接收下行传输。

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