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11. 发明授权

US09544423B2 Channel ordering for multi-channel multi-carrier communication systems 有权
标题翻译：多通道多载波通信系统的通道排序
公开(公告)号：US09544423B2
公开(公告)日：2017-01-10
申请号：US15087496
申请日：2016-03-31
申请人： Futurewei Technologies, Inc.
发明人： Dong Wei
IPC分类号： H04M1/24 , H04M3/08 , H04M3/22 , H04M3/34 , H04M3/30 , H04B3/32
CPC分类号： H04M3/34 , H04B3/32 , H04M3/304
摘要： A method implemented in a network element (NE), comprising determining, via a processor of the NE, a channel order for a set of subscriber lines at each of a plurality of subcarriers to equalize data rates of the set of subscriber lines, wherein the set of subscriber lines is coupled to a plurality of remote NEs associated with a plurality of users, determining, via the processor, parameters for a crosstalk mitigation filter for a first subcarrier from the plurality of subcarriers according to channel responses of the set of subscriber lines at the first subcarrier and a first channel order from the channel orders for the first subcarrier, and sending, via a transmitter of the NE, parameters of the crosstalk mitigation filter to facilitate joint processing of data of the plurality of users for crosstalk mitigation.
摘要翻译：一种在网络元件（NE）中实现的方法，包括经由所述NE的处理器确定在多个子载波中的每一个上的一组用户线路的信道顺序以均衡所述一组用户线路的数据速率，其中，一组用户线路耦合到与多个用户相关联的多个远程网元，根据该组用户线路的信道响应，经由处理器确定用于来自多个子载波的第一子载波的串扰减轻滤波器的参数在第一子载波处和来自第一子载波的信道顺序的第一信道顺序，以及经由NE的发射机发送串扰减轻滤波器的参数，以促进用于串扰减轻的多个用户的数据的联合处理。

12. 发明申请

US20140254791A1 Control and Management of Power Saving Link States in Vectored TDD Transmission Systems 有权
标题翻译：节能链路状态的控制与管理
公开(公告)号：US20140254791A1
公开(公告)日：2014-09-11
申请号：US14204666
申请日：2014-03-11
申请人： Futurewei Technologies, Inc.
发明人： Dong Wei , Jie Lv , Jianhua Liu
IPC分类号： H04B3/32 , H04B1/40
CPC分类号： H04B3/32 , H04B1/401 , H04M11/062 , Y02D50/44
摘要： An apparatus comprising a first transceiver unit (TU) for coupling to a first subscriber line, at least one next TU for coupling to at least one next subscriber line, and a processor coupled to the first TU and the at least one next TU, wherein the processor is configured to determine a link state in which data transmission is disabled for the duration of one or more symbols in a superframe, instruct the first TU to operate in the determined link state, and coordinate data transmission by the first TU and the at least one next TU to avoid an increase of crosstalk from the first line to the at least one next subscriber line due to the first TU operating in the determined link state.
摘要翻译：一种装置，包括用于耦合到第一用户线的第一收发器单元（TU），用于耦合到至少一个下一个用户线的至少一个下一个TU以及耦合到所述第一TU和所述至少一个下一个TU的处理器，其中所述处理器被配置为确定在超帧中的一个或多个符号的持续时间内禁止数据传输的链路状态，指示所述第一TU以所确定的链路状态操作，以及由所述第一TU和所述第二TU协调数据传输至少一个下一个TU，以避免由于第一TU在所确定的链路状态下操作而导致从第一线路到至少一个下一个用户线路的串扰增加。

13. 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。

14. 发明申请

US20180302157A1 DIMMING CONTROL FOR ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING-BASED VISIBLE LIGHT COMMUNICATION 审中-公开
公开(公告)号：US20180302157A1
公开(公告)日：2018-10-18
申请号：US15911351
申请日：2018-03-05
申请人： Futurewei Technologies, Inc.
发明人： Dong Wei , Shun Lou , Chen Gong , Nan Wu , Zhengyuan Xu
IPC分类号： H04B10/079 , H04B10/116 , H04L27/26 , H04J14/02 , H04B10/564 , H04B10/516 , H04L27/36
CPC分类号： H04B10/07953 , H04B10/07955 , H04B10/116 , H04B10/5161 , H04B10/564 , H04J14/0298 , H04L27/2627 , H04L27/364
摘要： A method of dimming control for orthogonal frequency division multiplexing (OFDM)-based visible light communication (VLC). The method includes transmitting, by an optical communication device, an optical signal using OFDM with all active sub-carriers when a first dimming level is observed, transmitting, by the optical communication device, the optical signal using OFDM with a first subset of active sub-carriers and without sub-carrier index modulation (SIM) when a second dimming level is observed, wherein the second dimming level is less than the first dimming level; and transmitting, by the optical communication device, the optical signal using OFDM with a second subset of active sub-carriers and with SIM when a third dimming level is observed, wherein the second subset of the active sub-carriers is smaller than the first subset of the active sub-carriers, and wherein the third dimming level is less than the second dimming level.

15. 发明授权

US09231754B2 Method for accurate distribution of time to a receiver node in an access network 有权
标题翻译：准确地分配接入网络中的接收机节点的方法
公开(公告)号：US09231754B2
公开(公告)日：2016-01-05
申请号：US14148295
申请日：2014-01-06
申请人： Futurewei Technologies, Inc.
发明人： Dong Wei , Guozhu Long , Jianhua Liu , Guijin Xu , Anni Wu
IPC分类号： H04J3/06 , H04L7/04 , H04L27/26
CPC分类号： H04L7/041 , H04J3/0638 , H04J3/065 , H04J3/0667 , H04L27/2656 , H04L27/2657 , H04L27/2675
摘要： An apparatus comprising a customer node configured to couple to an access node and to receive via a channel from the access node a time of day (TOD) value and a corresponding sample index (SNUM) value, wherein the TOD value and the SNUM value are used to estimate a second time of day (TOD′) value based on a propagation delay of the channel (L-Delay), and wherein the TOD value and the TOD′ value are used to estimate a second SNUM value (SNUM′) based on L-Delay and a plurality of parameters.
摘要翻译：一种装置，包括被配置为耦合到接入节点并且经由来自接入节点的信道的时间（TOD）值和对应的采样索引（SNUM）值接收的客户节点，其中，所述TOD值和所述SNUM值是用于基于通道的传播延迟（L-Delay）来估计第二时间（TOD'）值，并且其中TOD值和TOD'值用于基于第二SNUM值（SNUM'）估计 L-Delay和多个参数。

16. 发明授权

US09106367B2 Transmitter initiated on-line reconfiguration 有权
标题翻译：发射机启动在线重新配置
公开(公告)号：US09106367B2
公开(公告)日：2015-08-11
申请号：US13865791
申请日：2013-04-18
申请人： Futurewei Technologies, Inc.
发明人： Dong Wei
IPC分类号： H04L1/00 , H04M11/06 , H04L1/20 , H04L5/00 , H04M11/00 , H04B1/38
CPC分类号： H04L1/0002 , H04L1/0003 , H04L1/20 , H04L5/0046 , H04L5/006 , H04M11/062 , Y02D50/10
摘要： A method implemented by a first network component (NC) in a digital subscriber line (DSL) system comprising retrieving an on-line reconfiguration (OLR) request from a control entity (CE), wherein the OLR request is generated by the CE based on a noise increase on a subscriber line between the NC and a second NC in the DSL system, and in response to the OLR request, transmitting a message to a receiver in the second NC to request for a reduced data rate on the subscriber line.
摘要翻译：一种由数字用户线（DSL）系统中的第一网络组件（NC）实现的方法，包括从控制实体（CE）检索在线重配置（OLR）请求，其中所述OLR请求由所述CE基于在DSL系统中的NC和第二NC之间的用户线路上的噪声增加，并且响应于OLR请求，向第二NC中的接收机发送消息以请求用户线路上的降低的数据速率。

17. 发明申请

US20140119462A1 Method for Accurate Distribution of Time to a Receiver Node in an Access Network 有权
标题翻译：准确分配接入网中接收节点的时间的方法
公开(公告)号：US20140119462A1
公开(公告)日：2014-05-01
申请号：US14148295
申请日：2014-01-06
申请人： Futurewei Technologies, Inc.
发明人： Dong Wei , Guozhu Long , Jianhua Liu , Guijin Xu , Anni Wu
IPC分类号： H04L7/04
CPC分类号： H04L7/041 , H04J3/0638 , H04J3/065 , H04J3/0667 , H04L27/2656 , H04L27/2657 , H04L27/2675
摘要： An apparatus comprising a customer node configured to couple to an access node and to receive via a channel from the access node a time of day (TOD) value and a corresponding sample index (SNUM) value, wherein the TOD value and the SNUM value are used to estimate a second time of day (TOD′) value based on a propagation delay of the channel (L-Delay), and wherein the TOD value and the TOD′ value are used to estimate a second SNUM value (SNUM′) based on L-Delay and a plurality of parameters.
摘要翻译：一种装置，包括被配置为耦合到接入节点并且经由来自接入节点的信道的时间（TOD）值和对应的采样索引（SNUM）值接收的客户节点，其中，所述TOD值和所述SNUM值是用于基于通道的传播延迟（L-Delay）来估计第二时间（TOD'）值，并且其中TOD值和TOD'值用于基于第二SNUM值（SNUM'）估计 L-Delay和多个参数。

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