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1. 发明授权

US08576899B2 Method and system for robust digital subscriber loop communication 有权
标题翻译：强大的数字用户环路通信方法和系统
公开(公告)号：US08576899B2
公开(公告)日：2013-11-05
申请号：US13057967
申请日：2009-08-19
申请人： Ioannis Kanellakopoulos , Amit Levy , Tuvia Barlev , Maya Bar-El , Amit Priebatch , Eitan Tsur
发明人： Ioannis Kanellakopoulos , Amit Levy , Tuvia Barlev , Maya Bar-El , Amit Priebatch , Eitan Tsur
IPC分类号： H04B1/38 , H04L5/16
CPC分类号： H04B3/32 , H04M3/34 , H04M11/062
摘要： A DSL communication system and a method for configuring a DSL communication system. The method includes training at least one anchor DSL modem transmitter to transmit information over at least one anchor line at an anchor bit rate that is determined based on an allowable tolerable noise level and a minimum allowable signal-to-noise ratio (SNR) margin; training one or more other DSL modem transmitter to transmit information over one or more other line at a bit rate that is determined by a current noise level and a target SNR margin, wherein the target SNR margin is higher than the minimum allowable SNR margin; and transmitting information by at least one trained DSL modem transmitter to at least one DSL modem receiver.
摘要翻译： DSL通信系统和用于配置DSL通信系统的方法。该方法包括训练至少一个锚定DSL调制解调器发射机，以基于允许的容许噪声电平和最小允许信噪比（SNR）裕度确定的锚定位速率在至少一根锚定线上传输信息; 训练一个或多个其他DSL调制解调器发送器，以由当前噪声电平和目标SNR余量确定的比特率在一个或多个其他线路上传输信息，其中所述目标SNR余量高于所述最小允许SNR余量; 以及由至少一个已训练的DSL调制解调器发射机向至少一个DSL调制解调器接收机发送信息。

2. 发明授权

US07187711B1 Modem wake-up in support of cross-talk cancellation in a modem pool environment 有权
标题翻译：调制解调器唤醒支持在调制解调器池环境中进行串扰取消
公开(公告)号：US07187711B1
公开(公告)日：2007-03-06
申请号：US09721759
申请日：2000-11-27
申请人： Amir Kantschuk , Dan Goren , Sharon Peleg , Maya Bar-El
发明人： Amir Kantschuk , Dan Goren , Sharon Peleg , Maya Bar-El
IPC分类号： H04B1/38
CPC分类号： H04L25/08 , H04L5/023 , H04L12/2856 , H04L12/2872 , H04L25/14 , H04L27/2602 , H04M11/062
摘要： In a communications system having a first modem pool for communicating with a second modem pool, each modem pool including a plurality of modems and having at least one NEXT cancellation filter, a method for modem wake-up including the steps of, during a first time period, a) activating at least one of the modems in the first modem pool, b) deactivating at least one of the modems in the second modem pool, for at least one target modem in the first modem pool c) activating the first modem pool NEXT canceller filter, d) measuring the NEXT transfer function for the target modem and at least one other disturber modem in the first modem pool, and, during a second time period, e) activating at least one of the modems in the second modem pool, f) deactivating at least one of the modems in the first modem pool, for at least one target modem in the second modem pool g) activating the second modem pool NEXT canceller filter, and h) measuring the NEXT transfer function for the target modem and at least one other disturber modem in the second modem pool.
摘要翻译：在具有用于与第二调制解调器池通信的第一调制解调器池的通信系统中，每个调制解调器池包括多个调制解调器并且具有至少一个NEXT消除过滤器，用于调制解调器唤醒的方法，包括以下步骤：在第一时间周期，a）激活第一调制解调器池中的至少一个调制解调器，b）对第一调制解调器池中的至少一个目标调制解调器去激活第二调制解调器池中的至少一个调制解调器c）激活第一调制解调器池 NEXT消除器滤波器，d）测量目标调制解调器和第一调制解调器池中的至少一个其他干扰调制解调器的NEXT传递功能，并且在第二时间段期间，e）激活第二调制解调器池中的至少一个调制解调器 f）去激活第一调制解调器池中的至少一个调制解调器，对于第二调制解调器池中的至少一个目标调制解调器，g）激活第二调制解调器池NEXT消除器滤波器，以及h）测量目标调制解调器的NEXT传递函数和在在第二个调制解调器池中至少有一个其他干扰调制解调器。

3. 发明申请

US20110235692A1 METHOD AND SYSTEM FOR ROBUST DIGITAL SUBSCRIBER LOOP COMMUNICATION 有权
标题翻译：用于稳健数字订户循环通信的方法和系统
公开(公告)号：US20110235692A1
公开(公告)日：2011-09-29
申请号：US13057967
申请日：2009-08-19
申请人： Ioannis Kanellakopoulos , Amit Levy , Tuvia Barlev , Maya Bar-El , Amit Priebatch , Eitan Tsur
发明人： Ioannis Kanellakopoulos , Amit Levy , Tuvia Barlev , Maya Bar-El , Amit Priebatch , Eitan Tsur
IPC分类号： H04B1/38
CPC分类号： H04B3/32 , H04M3/34 , H04M11/062
摘要： A DSL communication system and a method for configuring a DSL communication system. The method includes training at least one anchor DSL modem transmitter to transmit information over at least one anchor line at an anchor bit rate that is determined based on an allowable tolerable noise level and a minimum allowable signal-to-noise ratio (SNR) margin; training one or more other DSL modem transmitter to transmit information over one or more other line at a bit rate that is determined by a current noise level and a target SNR margin, wherein the target SNR margin is higher than the minimum allowable SNR margin; and transmitting information by at least one trained DSL modem transmitter to at least one DSL modem receiver.
摘要翻译： DSL通信系统和用于配置DSL通信系统的方法。该方法包括训练至少一个锚定DSL调制解调器发射机，以基于允许的容许噪声电平和最小允许信噪比（SNR）裕度确定的锚定位速率在至少一根锚定线上传输信息; 训练一个或多个其他DSL调制解调器发送器，以由当前噪声电平和目标SNR余量确定的比特率在一个或多个其他线路上传输信息，其中所述目标SNR余量高于所述最小允许SNR余量; 以及由至少一个已训练的DSL调制解调器发射机向至少一个DSL调制解调器接收机发送信息。

4. 发明申请

US20110211623A1 METHOD AND SYSTEM FOR APPLYING DYNAMIC SPECTRAL SHAPING TO DIGITAL SUBSCRIBER LOOP COMMUNICATION SYSTEMS 有权
标题翻译：将动态光谱分析应用于数字订户循环通信系统的方法与系统
公开(公告)号：US20110211623A1
公开(公告)日：2011-09-01
申请号：US13056951
申请日：2009-07-31
申请人： Ioannis Kanellakopoulos , Amit Priebatch , Amit Levy , Maya Bar-El
发明人： Ioannis Kanellakopoulos , Amit Priebatch , Amit Levy , Maya Bar-El
IPC分类号： H04B1/38
CPC分类号： H04M11/062 , H04B3/32
摘要： Mitigation of spectral interference in communications systems such as Digital Subscriber Loop (DSL) systems, and in particular mitigation of spectral interference using dynamic spectral shaping (DSS) in DSL systems, and in particular Single-pair High-speed DSL (SHDSL) systems.
摘要翻译：减轻诸如数字用户环路（DSL）系统的通信系统中的频谱干扰，特别是在DSL系统中，特别是使用动态频谱整形（DSS），特别是单对高速DSL（SHDSL）系统来减轻频谱干扰。

5. 发明授权

US07613235B2 Hitless modem pool expansion at steady state 有权
标题翻译：无限制的调制解调器池在稳定状态下扩展
公开(公告)号：US07613235B2
公开(公告)日：2009-11-03
申请号：US10582091
申请日：2003-12-11
申请人： Maya Bar-El , Zeev Litichever
发明人： Maya Bar-El , Zeev Litichever
IPC分类号： H04B1/38
CPC分类号： H04B3/32
摘要： In a communications system having a first modem transmitting via a communications channel, a method for adding a second modem, the method including learning crosstalk caused by transmissions from the first modem to the second modem while the second modem is in a transmitting state insufficient to cause crosstalk interference to the first modem in accordance with a predefined measure, deriving from the learned crosstalk an estimation of crosstalk that would be caused by the second modem to the first modem when the second modem is in a transmitting state, configuring the first modem to cancel crosstalk according to the crosstalk estimation, causing the second modem to enter a transmitting state sufficient to cause crosstalk interference to the first modem in accordance with a predefined measure, and causing the first modem to at least partially cancel crosstalk caused by the second modem in accordance with the crosstalk estimation.
摘要翻译：在具有经由通信信道的第一调制解调器发送的通信系统中，添加第二调制解调器的方法，所述方法包括由第一调制解调器到第二调制解调器的传输引起的学习串扰，而第二调制解调器处于不足以导致根据预先确定的措施对第一调制解调器的串扰干扰，从第二调制解调器处于发送状态时，从学习的串扰导出由第二调制解调器对第一调制解调器引起的串扰的估计，配置第一调制解调器以取消根据串扰估计的串扰，使得第二调制解调器根据预定的措施进入足以引起对第一调制解调器的串扰干扰的发送状态，并且使得第一调制解调器至少部分地消除由第二调制解调器引起的串扰具有串扰估计。

6. 发明授权

US07046751B1 Dynamic allocation of NEXT cancellation filters in a modem pool environment 有权
标题翻译：在调制解调器池环境中动态分配NEXT取消过滤器
公开(公告)号：US07046751B1
公开(公告)日：2006-05-16
申请号：US09721753
申请日：2000-11-27
申请人： Amir Kantschuk , Sharon Peleg , Maya Bar-El , David Vaaknin , Gilad Rozen
发明人： Amir Kantschuk , Sharon Peleg , Maya Bar-El , David Vaaknin , Gilad Rozen
IPC分类号： H04L25/08 , H03K5/01
CPC分类号： H04L25/08 , H04L5/023 , H04L12/2856 , H04L12/2872 , H04L25/14 , H04L27/2602 , H04M11/062
摘要： In a communications system having a modem pool for communicating via a communications channel, the modem pool including a plurality of modems and having a plurality A of NEXT cancellation filters, a) measuring NEXT impairment caused to at least one target modem among the plurality of modems by at least one disturber modem among the plurality of modems, b) allocating P filters among the A filters as probe filters, where P>=1, c) allocating at least one of the remaining A−P filters among the filters to cancel NEXT from at least one disturber modem among the plurality of modems, and d) measuring, using at least one of the P probe filters, NEXT impairment caused to at least one target modem among the plurality of modems by at least one candidate disturber modem among the plurality of modems to which no A−P filter is currently allocated.
摘要翻译：在具有用于经由通信信道进行通信的调制解调器池的通信系统中，所述调制解调器池包括多个调制解调器并且具有多个N个NEXT取消滤波器，a）测量对所述多个调制解调器中的至少一个目标调制解调器造成的NEXT损害通过所述多个调制解调器中的至少一个干扰调制解调器，b）在所述A个滤波器之间分配P个滤波器作为探测滤波器，其中P> = 1，c）在所述滤波器中分配剩余的AP滤波器中的至少一个以从所述多个调制解调器中的至少一个干扰调制解调器，以及d）使用所述多个调制解调器中的至少一个P测量滤波器，通过所述多个调制解调器中的至少一个候选干扰调制解调器来测量所述多个调制解调器中的至少一个目标调制解调器的NEXT损害当前未分配AP过滤器的调制解调器

7. 发明授权

US08774311B2 Method and system for applying dynamic spectral shaping to digital subscriber loop communication systems 有权
标题翻译：将动态频谱整形应用于数字用户环路通信系统的方法和系统
公开(公告)号：US08774311B2
公开(公告)日：2014-07-08
申请号：US13056951
申请日：2009-07-31
申请人： Ioannis Kanellakopoulos , Amit Priebatch , Amit Levy , Maya Bar-El
发明人： Ioannis Kanellakopoulos , Amit Priebatch , Amit Levy , Maya Bar-El
IPC分类号： H04L25/49
CPC分类号： H04M11/062 , H04B3/32
摘要： Mitigation of spectral interference in communications systems such as Digital Subscriber Loop (DSL) systems, and in particular mitigation of spectral interference using dynamic spectral shaping (DSS) in DSL systems, and in particular Single-pair High-speed DSL (SHDSL) systems.
摘要翻译：减轻诸如数字用户环路（DSL）系统的通信系统中的频谱干扰，特别是在DSL系统中，特别是使用动态频谱整形（DSS），特别是单对高速DSL（SHDSL）系统来减轻频谱干扰。

8. 发明申请

US20070217489A1 Hitless Modem Pool Expansion at Steady State 有权
标题翻译：无限制的调制解调器池在稳定状态下扩展
公开(公告)号：US20070217489A1
公开(公告)日：2007-09-20
申请号：US10582091
申请日：2003-12-11
申请人： Maya Bar-El , Zeev Litichever
发明人： Maya Bar-El , Zeev Litichever
IPC分类号： H04B3/32
CPC分类号： H04B3/32
摘要： In a communications system having a first modem transmitting via a communications channel, a method for adding a second modem, the method including learning crosstalk caused by transmissions from the first modem to the second modem while the second modem is in a transmitting state insufficient to cause crosstalk interference to the first modem in accordance with a predefined measure, deriving from the learned crosstalk an estimation of crosstalk that would be caused by the second modem to the first modem when the second modem is in a transmitting state, configuring the first modem to cancel crosstalk according to the crosstalk estimation, causing the second modem to enter a transmitting state sufficient to cause crosstalk interference to the first modem in accordance with a predefined measure, and causing the first modem to at least partially cancel crosstalk caused by the second modem in accordance with the crosstalk estimation.
摘要翻译：在具有经由通信信道的第一调制解调器发送的通信系统中，添加第二调制解调器的方法，所述方法包括由第一调制解调器到第二调制解调器的传输引起的学习串扰，而第二调制解调器处于不足以导致根据预先确定的措施对第一调制解调器的串扰干扰，从第二调制解调器处于发送状态时，从学习的串扰导出由第二调制解调器对第一调制解调器引起的串扰的估计，配置第一调制解调器以取消根据串扰估计的串扰，使得第二调制解调器根据预定的措施进入足以引起对第一调制解调器的串扰干扰的发送状态，并且使得第一调制解调器至少部分地消除由第二调制解调器引起的串扰具有串扰估计。

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