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    • 1. 发明授权
    • Binder identification
    • 粘结剂识别
    • US08073135B2
    • 2011-12-06
    • US11342028
    • 2006-01-28
    • Wonjong RheeBin LeeIker AlmandozJohn M. CioffiGeorgios Ginis
    • Wonjong RheeBin LeeIker AlmandozJohn M. CioffiGeorgios Ginis
    • H04M9/00
    • H04M11/062H04B3/487H04M3/304
    • Methods, techniques and apparatus identify members and characteristics of binders and/or other groups of communication lines such as those in a DSL system. Information obtained includes the identification (for example, by scanning) of significant crosstalking “offenders” and their “victims” that are affected by the crosstalk. One or a small number of modems are instructed to transmit with preselected transmit spectra, after which evidence of crosstalk in the noise spectrum data is examined for potential victim lines. Direct evidence of noise spectrum contribution by a suspected offender line may be obtained by collecting reported noise spectrum data and/or estimated noise spectrum data from potential victim lines. Also, where such direct evidence is not available, or in addition to it, other operational data showing crosstalk interference relating to potential victim lines can be used. The transmitting modem can either be on the CO/RT side or on the CPE side. Modems other than suspected offenders might transmit zero or minimal power in one or more selected frequency bands during scanning to reduce the risk that a modem and/or line not being examined for “offender” status supplies unnecessarily complicating and/or dominant crosstalk during the procedure. For DMT modulated DSL transceivers, well designed transmit spectra can be easily enforced by manipulating line profiles where such well designed line profiles cause minimal or no interruption to existing DSL customers. The invention also can be used to identify (partially or fully) the absolute values of crosstalk channels making up a channel transfer function.
    • 方法,技术和装置识别绑定器和/或诸如DSL系统中的那些通信线路的其他组的成员和特征。 获得的信息包括受串扰影响的重要串扰“罪犯”及其“受害者”的识别(例如,扫描)。 指示一个或少数调制解调器以预选的发送频谱进行发送,之后检查噪声频谱数据中的串扰的可能的受害线路。 通过从潜在受害者线收集报告的噪声频谱数据和/或估计的噪声频谱数据,可以获得可疑罪犯线的噪声频谱贡献的直接证据。 此外,如果这种直接证据不可用,或除此之外,可以使用显示与潜在受害者线路相关的串扰干扰的其他操作数据。 发射调制解调器可以在CO / RT侧或CPE侧。 除了怀疑罪犯之外的调制解调器可能会在扫描过程中在一个或多个所选频段内传输零或最小功率,以降低在程序中调制解调器和/或线路未被检查为“罪犯”状态提供不必要的复杂和/或显性串扰的风险 。 对于DMT调制的DSL收发器,可以通过操纵线路配置文件轻松实施精心设计的发射频谱,其中这种精心设计的线路配置文件对现有DSL客户端造成最小或不中断。 本发明还可以用于识别(部分地或完全地)构成信道传递函数的串扰信道的绝对值。
    • 2. 发明授权
    • Self-learning and self-adjusting DSL system
    • 自学习和自调整DSL系统
    • US07881438B2
    • 2011-02-01
    • US11341969
    • 2006-01-28
    • John M. CioffiWonjong RheeBin LeeIker AlmandozGeorgios Ginis
    • John M. CioffiWonjong RheeBin LeeIker AlmandozGeorgios Ginis
    • H04M1/24H04M3/08H04M3/22
    • H04M3/247H04M3/304H04M11/062H04M2201/12H04M2201/36
    • A self-learning and/or self-adjusting communication controller and/or optimizer uses operational data collected from a communication system to adjust operation of the communication system to changing operational, environmental, etc. conditions and, in some embodiments, to customize operation of the communication system's lines and components so that their performance can be controlled, improved and/or optimized. In various embodiments, operational parameters and/or rules are established and/or adjusted based on information obtained from the system concerning the system's operation; information regarding margins used by a DSL system and code violation counts reported by the DSL system are used to set margin levels for one or more line sets (each line set including an individual line, a group of lines, a binder, etc.) and/or other users and/or components of the DSL system; and, the controller and/or optimizer forces a small number of test lines into as yet un-experienced and/or unimplemented operational conditions so that new knowledge can be obtained.
    • 自学习和/或自调整通信控制器和/或优化器使用从通信系统收集的操作数据来调整通信系统的操作以改变操作,环境等条件,并且在一些实施例中,定制操作 通信系统的线路和组件,使其性能得到控制,改进和/或优化。 在各种实施例中,基于从系统获得的关于系统操作的信息建立和/或调整操作参数和/或规则; 关于DSL系统使用的边距和DSL系统报告的代码违规计数的信息用于设置一个或多个线路组(每个线路组,包括单线,一组线路,绑带等)的边缘水平,以及 /或DSL系统的其他用户和/或组件; 并且,控制器和/或优化器迫使少数测试线进入尚未经验和/或未被实现的操作条件,从而可以获得新的知识。
    • 3. 发明授权
    • DSL system loading and ordering
    • DSL系统加载和订购
    • US07852952B2
    • 2010-12-14
    • US11344873
    • 2006-02-01
    • Wonjong RheeIker AlmandozJohn M. CioffiBin LeeGeorgios Ginis
    • Wonjong RheeIker AlmandozJohn M. CioffiBin LeeGeorgios Ginis
    • H04K1/10H04L27/28
    • H04L5/0064H04L5/0007H04L5/0046H04L5/006
    • Loading and ordering techniques are provided for one-sided and two-sided vectored line groups, as well as loading methodologies that also can be used on a single line, in communication systems such as Digital Subscriber Line (DSL) binders. In particular, a method for loading bits into a plurality of lines in a vectored DSL system using Discrete MultiTone (DMT) modulation is disclosed. The method iteratively determines two or more of the following sequentially: line ordering for each tone; power spectral density for the transmitted signal of each line; and bit allocation for the signal of each line. In some embodiments, line ordering may include order-swapping which may assign a first line to a first initial position, assign a second line to a second initial position, move the first line to the second initial position, and move the second line to the first initial position.
    • 提供了单向和双向向量线组的加载和排序技术,以及也可以在诸如数字用户线(DSL)绑定器的通信系统中在一条线路上使用的加载方法。 特别地,公开了一种使用离散多音(DMT)调制将位加载到矢量DSL系统中的多行的方法。 该方法迭代地确定以下顺序中的两个或更多个:每个音调的行排序; 每行的发射信号的功率谱密度; 以及每行信号的位分配。 在一些实施例中,线排序可以包括顺序交换,其可以将第一行分配给第一初始位置,将第二行分配给第二初始位置,将第一行移动到第二初始位置,并将第二行移动到 第一个初始位置
    • 4. 发明授权
    • DSL system estimation and control
    • DSL系统估计和控制
    • US07684546B2
    • 2010-03-23
    • US11342024
    • 2006-01-28
    • Wonjong RheeJohn M. CioffiBin LeeIker AlmandozGeorgios GinisC. Thomas Sylke
    • Wonjong RheeJohn M. CioffiBin LeeIker AlmandozGeorgios GinisC. Thomas Sylke
    • H04M1/24H04M3/08H04M3/22
    • H04M11/062H04L41/0213H04L41/082H04L41/0853H04L41/145H04L43/50
    • Methods, apparatus, computer program products and other embodiments model a system's channel and noise characteristics using one or more Hidden Markov Models (HMMs) by modeling the state dynamics for one or more lines and associated profiles and by learning from the line history. Besides channel and noise characteristics, user data activity also can be modeled using an HMM, where all channel, noise and user data activity can be modeled jointly using HMMs as long as the joint states are properly defined. In multi-line systems, multiple lines (for example, a set of lines in a DSL system binder) may be modeled jointly. After learning channel, noise, user data activity and/or other dynamics using HMM techniques and methods, system operation and/or configuration parameters can be controlled based on the estimated HMM, providing flexible solutions for virtually any channel, noise, user data activity and/or other dynamics.
    • 方法,装置,计算机程序产品和其他实施例通过使用一个或多个隐马尔可夫模型(HMM)来建模系统的信道和噪声特征,通过对一个或多个线路和相关联的简档进行建模以及从线路历史学习来模拟状态动态。 除了信道和噪声特征之外,用户数据活动也可以使用HMM进行建模,只要联合状态被正确定义,所有信道,噪声和用户数据活动都可以使用HMM联合建模。 在多线系统中,可以联合地建立多条线路(例如,DSL系统绑定器中的一组线路)。 在使用HMM技术和方法学习信道,噪声,用户数据活动和/或其他动态之后,可以基于所估计的HMM来控制系统操作和/或配置参数,为几乎任何信道,噪声,用户数据活动提供灵活的解决方案, /或其他动态。
    • 5. 发明申请
    • Self-learning and self-adjusting DSL system
    • 自学习和自调整DSL系统
    • US20070036339A1
    • 2007-02-15
    • US11341969
    • 2006-01-28
    • John CioffiWonjong RheeBin LeeIker AlmandozGeorgios Ginis
    • John CioffiWonjong RheeBin LeeIker AlmandozGeorgios Ginis
    • H04M1/00
    • H04M3/247H04M3/304H04M11/062H04M2201/12H04M2201/36
    • A self-learning and/or self-adjusting communication controller and/or optimizer uses operational data collected from a communication system to adjust operation of the communication system to changing operational, environmental, etc. conditions and, in some embodiments, to customize operation of the communication system's lines and components so that their performance can be controlled, improved and/or optimized. In various embodiments, operational parameters and/or rules are established and/or adjusted based on information obtained from the system concerning the system's operation; information regarding margins used by a DSL system and code violation counts reported by the DSL system are used to set margin levels for one or more line sets (each line set including an individual line, a group of lines, a binder, etc.) and/or other users and/or components of the DSL system; and, the controller and/or optimizer forces a small number of test lines into as yet unexperienced and/or unimplemented operational conditions so that new knowledge can be obtained.
    • 自学习和/或自调整通信控制器和/或优化器使用从通信系统收集的操作数据来调整通信系统的操作以改变操作,环境等条件,并且在一些实施例中,定制操作 通信系统的线路和组件,使其性能得到控制,改进和/或优化。 在各种实施例中,基于从系统获得的关于系统操作的信息建立和/或调整操作参数和/或规则; 关于DSL系统使用的边距和DSL系统报告的代码违规计数的信息用于设置一个或多个线路组(每个线路组,包括单线,一组线路,绑带等)的边缘水平,以及 /或DSL系统的其他用户和/或组件; 并且,控制器和/或优化器迫使少数测试线进入尚未经验和/或未实现的操作条件,从而可以获得新的知识。
    • 6. 发明申请
    • Binder identification
    • 粘结剂识别
    • US20070036340A1
    • 2007-02-15
    • US11342028
    • 2006-01-28
    • Wonjong RheeBin LeeIker AlmandozJohn CioffiGeorgios Ginis
    • Wonjong RheeBin LeeIker AlmandozJohn CioffiGeorgios Ginis
    • H04M1/00
    • H04M11/062H04B3/487H04M3/304
    • Methods, techniques and apparatus identify members and characteristics of binders and/or other groups of communication lines such as those in a DSL system. Information obtained includes the identification (for example, by scanning) of significant crosstalking “offenders” and their “victims” that are affected by the crosstalk. One or a small number of modems are instructed to transmit with preselected transmit spectra, after which evidence of crosstalk in the noise spectrum data is examined for potential victim lines. Direct evidence of noise spectrum contribution by a suspected offender line may be obtained by collecting reported noise spectrum data and/or estimated noise spectrum data from potential victim lines. Also, where such direct evidence is not available, or in addition to it, other operational data showing crosstalk interference relating to potential victim lines can be used. The transmitting modem can either be on the CO/RT side or on the CPE side. Modems other than suspected offenders might transmit zero or minimal power in one or more selected frequency bands during scanning to reduce the risk that a modem and/or line not being examined for “offender” status supplies unnecessarily complicating and/or dominant crosstalk during the procedure. For DMT modulated DSL transceivers, well designed transmit spectra can be easily enforced by manipulating line profiles where such well designed line profiles cause minimal or no interruption to existing DSL customers. The invention also can be used to identify (partially or fully) the absolute values of crosstalk channels making up a channel transfer function.
    • 方法,技术和装置识别绑定器和/或诸如DSL系统中的那些通信线路的其他组的成员和特征。 获得的信息包括受串扰影响的重要串扰“罪犯”及其“受害者”的识别(例如,扫描)。 指示一个或少数调制解调器以预选的发送频谱进行发送,之后检查噪声频谱数据中的串扰的可能的受害线路。 通过从潜在受害者线收集报告的噪声频谱数据和/或估计的噪声频谱数据,可以获得可疑罪犯线的噪声频谱贡献的直接证据。 此外,如果这种直接证据不可用,或除此之外,可以使用显示与潜在受害者线路相关的串扰干扰的其他操作数据。 发射调制解调器可以在CO / RT侧或CPE侧。 除了怀疑罪犯之外的调制解调器可能会在扫描过程中在一个或多个所选频段内传输零或最小功率,以降低在程序中调制解调器和/或线路未被检查为“罪犯”状态提供不必要的复杂和/或显性串扰的风险 。 对于DMT调制的DSL收发器,可以通过操纵线路配置文件轻松实施精心设计的发射频谱,其中这种精心设计的线路配置文件对现有DSL客户端造成最小或不中断。 本发明还可以用于识别(部分地或完全地)构成信道传递函数的串扰信道的绝对值。
    • 7. 发明申请
    • DSL system estimation and control
    • DSL系统估计和控制
    • US20060268733A1
    • 2006-11-30
    • US11342024
    • 2006-01-28
    • Wonjong RheeJohn CioffiBin LeeIker AlmandozGeorgios GinisC. Sylke
    • Wonjong RheeJohn CioffiBin LeeIker AlmandozGeorgios GinisC. Sylke
    • H04L12/26
    • H04M11/062H04L41/0213H04L41/082H04L41/0853H04L41/145H04L43/50
    • Methods, apparatus, computer program products and other embodiments model a system's channel and noise characteristics using one or more Hidden Markov Models (HMMs) by modeling the state dynamics for one or more lines and associated profiles and by learning from the line history. Besides channel and noise characteristics, user data activity also can be modeled using an HMM, where all channel, noise and user data activity can be modeled jointly using HMMs as long as the joint states are properly defined. In multi-line systems, multiple lines (for example, a set of lines in a DSL system binder) may be modeled jointly. After learning channel, noise, user data activity and/or other dynamics using HMM techniques and methods, system operation and/or configuration parameters can be controlled based on the estimated HMM, providing flexible solutions for virtually any channel, noise, user data activity and/or other dynamics.
    • 方法,装置,计算机程序产品和其他实施例通过使用一个或多个隐马尔可夫模型(HMM)来建模系统的信道和噪声特征,通过对一个或多个线路和相关联的简档进行建模以及从线路历史学习来模拟状态动态。 除了信道和噪声特征之外,用户数据活动也可以使用HMM进行建模,只要联合状态被正确定义,所有信道,噪声和用户数据活动都可以使用HMM联合建模。 在多线系统中,可以联合地建立多条线路(例如,DSL系统绑定器中的一组线路)。 在使用HMM技术和方法学习信道,噪声,用户数据活动和/或其他动态之后,可以基于所估计的HMM来控制系统操作和/或配置参数,为几乎任何信道,噪声,用户数据活动提供灵活的解决方案, /或其他动态。
    • 8. 发明申请
    • DSL system loading and ordering
    • DSL系统加载和订购
    • US20060280237A1
    • 2006-12-14
    • US11344873
    • 2006-02-01
    • Wonjong RheeIker AlmandozJohn CioffiBin LeeGeorgios Ginis
    • Wonjong RheeIker AlmandozJohn CioffiBin LeeGeorgios Ginis
    • H04L5/16
    • H04L5/0064H04L5/0007H04L5/0046H04L5/006
    • Loading and ordering techniques are provided for one-sided and two-sided vectored line groups, as well as loading methodologies that also can be used on a single line, in communication systems such as DSL binders. For single-user lines, bits and energy are optimally allocated for a given set of parameters, which may include maximum rate, minimum rate, maximum margin, target margin, minimum margin and PSD mask of any shape. Iterations, bit-swapping during loading or adaptive margin update during loading can be used in single-user loading, which has low complexity and can be used for a variety of loading objectives and/or goals, such as rate-adaptive, margin-adaptive and fixed-margin objectives. For multi-user vectoring systems, ordering as well as loading is provided for a supplied rate-tuple within a rate region, determining acceptable user loadings and orderings so that the rate-tuple can be implemented. For one-sided vectored DSL, some loading and ordering determines acceptable allocations of bits, energy and decoding/precoding ordering(s) for each tone of each user for a specified set of rates on the vectored lines. PSD determination, ordering and bit allocation can be iteratively used in multi-user loading and ordering and can augment and alter the criteria used for bit swapping procedures used in single lines (or in bonded multiple lines for a single user) so that a favorable vector of rates is achieved for all users. Order swapping can adjust a bit vector and/or rate vector within a constant-rate-sum convex subset of a hyperplane towards the desired vector of user rates for each of the lines.
    • 为单向和双向向量线组提供加载和排序技术,以及也可以在通信系统(如DSL结合器)中单一线路上使用的加载方法。 对于单用户行,位和能量被优化地分配给给定的一组参数,其可以包括任何形状的最大速率,最小速率,最大余量,目标余量,最​​小余量和PSD掩模。 加载期间的迭代,加载期间的自适应余量更新中的位交换可以用于单用户加载,其具有低复杂性并且可以用于各种加载目标和/或目标,例如速率自适应,边缘自适应 和固定利率目标。 对于多用户向量化系统,在速率区域内为提供的速率元组提供了排序和加载,确定可接受的用户负载和排序,以便可以实现速率元组。 对于单面向量的DSL,一些加载和排序确定了在向量线上的指定速率的每个用户的每个音调的可接受的比特分配,能量和解码/预编码排序。 可以在多用户加载和排序中迭代地使用PSD确定,排序和位分配,并且可以增加和改变用于单行(或单个用户的绑定多行)中的位交换过程的标准,以便有利的向量 的费率是为所有用户实现的。 订单交换可以将超平面的恒定速率和凸凸子集内的位向量和/或速率向量调整到用于每行的用户利率的期望向量。
    • 9. 发明授权
    • DSL system estimation
    • DSL系统估计
    • US09071534B2
    • 2015-06-30
    • US13084829
    • 2011-04-12
    • John M. CioffiWonjong RheeBin LeeSeong Taek ChungGeorgios Ginis
    • John M. CioffiWonjong RheeBin LeeSeong Taek ChungGeorgios Ginis
    • H04L12/26H04L12/24H04M3/22H04M11/06H04M3/24
    • H04L41/145H04L41/0213H04L41/0803H04L41/0853H04M3/2209H04M3/2263H04M3/247H04M11/062
    • Estimates of a communication system configuration, such as a DSL system, are based on operational data collected from a network element management system, protocol and users. The operational data collected from the system can include performance-characterizing operational data that typically is available in the OSL system via element-management-system protocols. Generated estimates and/or approximations can be used in evaluating system performance and directly or indirectly dictating/requiring changes or recommending improvements in operation by transmitters and/or other parts of the indication system. Data and/or other information may be collected using internal means or using system elements and components via e-mail and/or other extra means. The likelihood of the models accuracy can be based on various data, information and/or indicators of system performance, such as observed normal operational data, test data and/or prompted operational data that shows operating performance based on stimulation signals.
    • 诸如DSL系统的通信系统配置的估计基于从网元管理系统,协议和用户收集的操作数据。 从系统收集的操作数据可以包括通过元件管理系统协议通常在OSL系统中可用的性能特征的操作数据。 生成的估计和/或近似值可以用于评估系统性能,并且直接或间接地指示/要求改变或者通过发射机和/或指示系统的其它部分来推荐改进操作。 数据和/或其他信息可以使用内部手段或通过电子邮件和/或其他额外手段使用系统元件和组件来收集。 模型精度的可能性可以基于系统性能的各种数据,信息和/或指示符,例如观察到的正常操作数据,测试数据和/或显示基于刺激信号的操作性能的提示操作数据。
    • 10. 发明申请
    • DSL SYSTEM TRAINING
    • DSL系统培训
    • US20110286503A1
    • 2011-11-24
    • US13194736
    • 2011-07-29
    • John M. CioffiWonjong RheeBin LeeGeorgios Ginis
    • John M. CioffiWonjong RheeBin LeeGeorgios Ginis
    • H04B1/38
    • H04M11/062H04B3/487
    • Existing and future standardized VDSL2 and other systems can be integrated into and used with a vectored DSLAM or other vectored or non-vectored DSL system, without a new user disrupting service to other users in the same or a nearby binder, in some cases by using transmit power, CARMASK and/or PSDMASK DSL capabilities to reduce both downstream and upstream training-signal levels so that training of a new DSL line is non-disruptive, despite a lack of knowledge of the pre-existing binder. For vectored systems, the crosstalk from that tone can be observed, learned and then added to the vectoring system so that any subsequent excitation on that tone would be eliminated by vector processing. A second tone then can be added in the same way, etc. In non-vectored DSLs that might be operating in a binder or line set, once these non-vectored lines are observed to be present, a vectored line set controller, such as a DSL optimizer, then can anticipate the potential interference from such non-vectored lines.
    • 现有和未来的标准化VDSL2和其他系统可以集成到矢量DSLAM或其他矢量或非矢量DSL系统中,而不会在相同或附近的胶片机中破坏其他用户的服务,在某些情况下,通过使用 传输功率,CARMASK和/或PSDMASK DSL功能,以减少下游和上游的培训信号水平,以便对新的DSL线路进行培训是无中断的,尽管缺乏对先前存在的绑定器的了解。 对于向量系统,可以观察到来自该音调的串扰,学习并且然后添加到向量系统,使得通过矢量处理将消除该音调上的任何后续激励。 然后可以以相同的方式添加第二音调等等。在可能以活页夹或行集合中操作的非向量DSL中,一旦观察到这些非向量行存在,则向量行集控制器 DSL优化器,然后可以预测这种非向量线路的潜在干扰。