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公开(公告)号:US20120163201A1
公开(公告)日:2012-06-28
申请号:US12978684
申请日:2010-12-27
CPC分类号: H04N7/102 , H04L12/2801 , H04L43/00
摘要: Described herein are a number of steps, methods and/or solutions that can be applied to greatly improve attenuation control of RF signals in cable plant. The present disclosure is directed to a cable modem auto-attenuation system or any other signal transferring system. The system may be capable of taking a high-power signal from the cable plant's service line, dropping the power value down to a usable level and transmitting the signal to a cable modem while eliminating the need for rigorous manual adjustments that a normal cable modem often requires. In certain embodiments, the system may be integrated into a separate device connected between the modem and the cable company service line and configured to handle upstream and downstream attenuation separately or jointly.
摘要翻译: 这里描述了可以应用于大大改进电缆设备中RF信号的衰减控制的多个步骤,方法和/或解决方案。 本公开涉及电缆调制解调器自动衰减系统或任何其它信号传送系统。 该系统可能能够从电缆设备的服务线路获取高功率信号,将功率值降低到可用的水平,并将该信号传输到电缆调制解调器,同时消除了普通电缆调制解调器经常进行严格手动调整的需要 要求。 在某些实施例中,系统可以集成到连接在调制解调器和电缆公司服务线路之间并且被配置为单独或联合地处理上游和下游衰减的单独设备。
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公开(公告)号:US09282281B2
公开(公告)日:2016-03-08
申请号:US12978684
申请日:2010-12-27
CPC分类号: H04N7/102 , H04L12/2801 , H04L43/00
摘要: Described herein are a number of steps, methods and/or solutions that can be applied to greatly improve attenuation control of RF signals in cable plant. The present disclosure is directed to a cable modem auto-attenuation system or any other signal transferring system. The system may be capable of taking a high-power signal from the cable plant's service line, dropping the power value down to a usable level and transmitting the signal to a cable modem while eliminating the need for rigorous manual adjustments that a normal cable modem often requires. In certain embodiments, the system may be integrated into a separate device connected between the modem and the cable company service line and configured to handle upstream and downstream attenuation separately or jointly.
摘要翻译: 这里描述了可以应用于大大改进电缆设备中RF信号的衰减控制的多个步骤,方法和/或解决方案。 本公开涉及电缆调制解调器自动衰减系统或任何其它信号传送系统。 该系统可能能够从电缆设备的服务线路获取高功率信号,将功率值降低到可用的水平,并将该信号传输到电缆调制解调器,同时消除了普通电缆调制解调器经常进行严格手动调整的需要 要求。 在某些实施例中,系统可以集成到连接在调制解调器和电缆公司服务线路之间并且被配置为单独或联合地处理上游和下游衰减的单独设备。
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公开(公告)号:US08290440B2
公开(公告)日:2012-10-16
申请号:US12496398
申请日:2009-07-01
申请人: Chris Williams , Eric Johnson , Dave Park , Marcel Chenier , Stephen Rayment , Roland A. Smith
发明人: Chris Williams , Eric Johnson , Dave Park , Marcel Chenier , Stephen Rayment , Roland A. Smith
CPC分类号: H04W72/02 , H01Q1/246 , H01Q21/205 , H04W16/28 , H04W24/02 , H04W84/18 , H04W88/02 , H04W88/08
摘要: A high performance wireless mesh architecture which has been optimized for mobile end points is described. The mesh architecture is intended for Navy applications, where the wireless mesh network extends between mobile ships and includes ship-to-shore links, but it is equally applicable to other mobile elements on, in, or under land, air, sea, or space.
摘要翻译: 描述了针对移动端点进行了优化的高性能无线网状结构。 网格架构适用于海军应用,其中无线网状网络在移动船之间延伸并且包括船对岸链路,但它同样适用于陆上,空中,海上或空间内的其他移动元件 。
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公开(公告)号:US20120236786A1
公开(公告)日:2012-09-20
申请号:US12496398
申请日:2009-07-01
申请人: Chris Williams , Eric Johnson , Dave Park , Marcel Chenier , Stephen Rayment , Roland A. Smith
发明人: Chris Williams , Eric Johnson , Dave Park , Marcel Chenier , Stephen Rayment , Roland A. Smith
IPC分类号: H04W4/00
CPC分类号: H04W72/02 , H01Q1/246 , H01Q21/205 , H04W16/28 , H04W24/02 , H04W84/18 , H04W88/02 , H04W88/08
摘要: A high performance wireless mesh architecture which has been optimized for mobile end points is described. The mesh architecture is intended for Navy applications, where the wireless mesh network extends between mobile ships and includes ship-to-shore links, but it is equally applicable to other mobile elements on, in, or under land, air, sea, or space.
摘要翻译: 描述了针对移动端点进行了优化的高性能无线网状结构。 网格架构适用于海军应用,其中无线网状网络在移动船之间延伸并且包括船对岸链路,但它同样适用于陆上,空中,海上或空间内的其他移动元件 。
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公开(公告)号:US4974225A
公开(公告)日:1990-11-27
申请号:US407164
申请日:1989-09-14
申请人: Marcel Chenier , Brian Wale
发明人: Marcel Chenier , Brian Wale
IPC分类号: H04J3/06
CPC分类号: H04J3/0626
摘要: A data receiver interface circuit is provided with a circuit for accepting correctly framed data. The plurality of data bits sandwiched between a pair of frame pulses is temporarily stored while the number of clock cycles occurring between the frame pulses is determined to be a valid number. The data is accepted by the receiver if the number of clock cycles occurring between the pair of successive frame pulses is a valid number.
摘要翻译: 数据接收器接口电路设有用于接收正确框架数据的电路。 被夹在一对帧脉冲之间的多个数据位被暂时存储,同时在帧脉冲之间发生的时钟周期数确定为有效数。 如果在一对连续的帧脉冲之间发生的时钟周期数是一个有效的数字,则数据被接收器接受。
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