Method and system for providing broadband access to a data network via gas pipes
    41.
    发明授权
    Method and system for providing broadband access to a data network via gas pipes 有权
    通过气体管道向数据网络提供宽带接入的方法和系统

    公开(公告)号:US07894329B1

    公开(公告)日:2011-02-22

    申请号:US11789290

    申请日:2007-04-24

    申请人: Paul Shala Henry

    发明人: Paul Shala Henry

    IPC分类号: H04J11/00

    CPC分类号: H04L27/2601

    摘要: A method and system for providing broadband access to a data network via gas pipes is disclosed. Embodiments of the present invention utilize Orthogonal Frequency-Division Multiplexing (OFDM) or Frequency-Division Multiplexing (FDM) as a modulation technique in order to protect against the effects of dispersion in the gas pipes. An OFDM transceiver modulates a digital data stream into an OFDM signal, RF up-converts the OFDM signal, and transmits the RF up-converted OFDM modulated signal through a gas pipe.

    摘要翻译: 公开了一种通过气体管道向数据网络提供宽带接入的方法和系统。 本发明的实施例利用正交频分复用(OFDM)或频分复用(FDM)作为调制技术,以防止气体管道中的分散影响。 OFDM收发器将数字数据流调制成OFDM信号,RF上变频OFDM信号,并通过气体管道发送RF上变频的OFDM调制信号。

    Wireless Microphone Beacon
    42.
    发明申请
    Wireless Microphone Beacon 有权
    无线麦克风信标

    公开(公告)号:US20100022205A1

    公开(公告)日:2010-01-28

    申请号:US12337382

    申请日:2008-12-17

    IPC分类号: H04B1/034 H04B1/04

    CPC分类号: H04R3/00 H04R1/08 H04R2420/07

    摘要: Disclosed is a method and system for a radio beacon to protect wireless microphones from interference. One embodiment involves providing each wireless microphone system with a signal detector that detects interfering signals and a ‘beacon’ transmitter that sends a multitone beacon signal. Users that transmit on a potentially interfering frequency employ a beacon detector that ‘listens’ for the beacon signal. The users inhibit transmission if such a signal is detected.

    摘要翻译: 公开了一种无线电信标的方法和系统,用于保护无线麦克风免受干扰。 一个实施例涉及为每个无线麦克风系统提供检测干扰信号的信号检测器和发送多音信标信号的“信标”发射机。 以潜在干扰频率发送的用户使用“监听”信标信号的信标检测器。 如果检测到这样的信号,则用户禁止传输。

    Outbound interference reduction in a broadband powerline system
    43.
    发明授权
    Outbound interference reduction in a broadband powerline system 有权
    宽带电力线系统的出站干扰减少

    公开(公告)号:US08938021B1

    公开(公告)日:2015-01-20

    申请号:US10839945

    申请日:2004-05-06

    申请人: Paul Shala Henry

    发明人: Paul Shala Henry

    IPC分类号: H04B15/00

    摘要: Disclosed is a method and apparatus for reducing outbound interference in a broadband powerline communication system. Data is modulated on first and second carrier frequencies and is transmitted via respective first and second lines of the powerline system. A characteristic of at least one of the carrier signals (e.g., phase or amplitude) is adjusted in order to improve the electrical balance of the lines of the transmission system. This improvement in electrical balance reduces the radiated interference of the powerline system. Also disclosed is the use of a line balancing element on or more lines of the powerline system for altering the characteristics of at least one of the power lines in order to compensate for a known imbalance of the transmission system.

    摘要翻译: 公开了一种用于减少宽带电力线通信系统中的出站干扰的方法和装置。 数据在第一和第二载波频率上被调制,并且经由电力线系统的相应的第一和第二线传输。 为了改善传输系统的线路的电气平衡,调整载波信号(例如,相位或幅度)中的至少一个的特性。 电气平衡的这种改进降低了电力线系统的辐射干扰。 还公开了在电力线系统的一行或多行线路上使用线路平衡元件来改变至少一条电力线路的特性,以便补偿传输系统的已知不平衡。

    Method and apparatus for providing channel sharing among white space networks
    44.
    发明授权
    Method and apparatus for providing channel sharing among white space networks 有权
    用于在空白网络之间提供信道共享的方法和装置

    公开(公告)号:US08873524B2

    公开(公告)日:2014-10-28

    申请号:US12606626

    申请日:2009-10-27

    申请人: Paul Shala Henry

    发明人: Paul Shala Henry

    IPC分类号: H04W4/00 H04W72/04 H04W16/14

    摘要: A method and an apparatus for providing channel sharing are disclosed. For example, the method receives a request for a white space channel assignment, and identifies one or more white space channels in accordance with the request. The method sends a response to the request comprising a white space channel assignment, wherein the white space channel assignment assigns one of the identified one or more white space channels.

    摘要翻译: 公开了一种用于提供信道共享的方法和装置。 例如,该方法接收对空白信道分配的请求,并根据请求识别一个或多个空白信道。 该方法向包括白空间信道分配的请求发送响应,其中白空间信道分配分配所识别的一个或多个空白信道之一。

    Method and system for providing broadband access to a data network via gas pipes
    46.
    发明授权
    Method and system for providing broadband access to a data network via gas pipes 有权
    通过气体管道向数据网络提供宽带接入的方法和系统

    公开(公告)号:US08159933B2

    公开(公告)日:2012-04-17

    申请号:US13020975

    申请日:2011-02-04

    申请人: Paul Shala Henry

    发明人: Paul Shala Henry

    IPC分类号: H04J11/00

    CPC分类号: H04L27/2601

    摘要: A method and system for providing broadband access to a data network via gas pipes is disclosed. Embodiments of the present invention utilize Orthogonal Frequency-Division Multiplexing (OFDM) or Frequency-Division Multiplexing (FDM) as a modulation technique in order to protect against the effects of dispersion in the gas pipes. An OFDM transceiver modulates a digital data stream into an OFDM signal, RF up-converts the OFDM signal, and transmits the RF up-converted OFDM modulated signal through a gas pipe.

    摘要翻译: 公开了一种通过气体管道向数据网络提供宽带接入的方法和系统。 本发明的实施例利用正交频分复用(OFDM)或频分复用(FDM)作为调制技术,以防止气体管道中的分散影响。 OFDM收发器将数字数据流调制成OFDM信号,RF上变频OFDM信号,并通过气体管道发送RF上变频的OFDM调制信号。

    Broadband coupler technique for electrical connection to power lines
    47.
    发明授权
    Broadband coupler technique for electrical connection to power lines 有权
    用于电气连接到电力线的宽带耦合器技术

    公开(公告)号:US07561025B2

    公开(公告)日:2009-07-14

    申请号:US11580393

    申请日:2006-10-13

    IPC分类号: G05B11/01

    摘要: Disclosed is a power line broadband communication system having broadband coupler devices capable of direct electrical connection to an energized power line. The coupler includes a conductive portion movable by an adjustable member from a non-conducting retracted position spaced apart from the power transmission line to a forward conducting position in electrical contact with the power line. An insulated arm supports the coupler on the power line. A base on the coupler is engageable with a remotely activated tool in order to accomplish the electrical connection in a safe and secure manner. Broadband data signals are sent to and from customer premises along the shared energized power lines. New coupler connections to the energized power lines allow the additional broadband customers and/or repeaters to join the communication system. Also couplers may provide connections to control electronics, routers, wireless transceivers, and may allow the broadband signals to bypass transformers on the power lines. The invention helps to minimize risk by allowing an installer to be remotely spaced from the energized power line while making the electrical coupling contact with the energized power line.

    摘要翻译: 公开了具有能够直接电连接到通电电力线的宽带耦合器装置的电力线宽带通信系统。 联接器包括导电部分,该导电部分可由可调节部件从与电力传输线间隔开的非导电缩回位置移动到与电力线电接触的前方导电位置。 绝缘臂支撑电源线上的耦合器。 耦合器上的基座可与远程激活的工具接合,以便以安全和可靠的方式实现电连接。 宽带数据信号沿着共享的通电电力线路发送到客户驻地和从客户驻地发送。 与通电电力线路的新耦合器连接允许附加宽带用户和/或中继器加入通信系统。 耦合器还可以提供到控制电路,路由器,无线收发器的连接,并且可以允许宽带信号绕过电力线上的变压器。 本发明通过允许安装者与通电的电源线远程间隔,同时使电耦合与通电的电源线接触而有助于最小化风险。

    Inbound interference reduction in a broadband powerline system
    48.
    发明申请
    Inbound interference reduction in a broadband powerline system 有权
    宽带电力线系统的入站干扰减少

    公开(公告)号:US20090140849A1

    公开(公告)日:2009-06-04

    申请号:US12313096

    申请日:2008-11-17

    申请人: Paul Shala Henry

    发明人: Paul Shala Henry

    IPC分类号: G08B1/08

    摘要: Disclosed is a method and apparatus for reducing inbound interference in a broadband powerline communication system. Data modulated on first and second carrier frequencies is received via respective first and second lines of the powerline system. A characteristic of at least one of the carrier signals (e.g., phase or amplitude) is adjusted at the receiver in order to reduce the effects of inbound interference on the transmission system. The adjustment parameters may be determined by adjusting the parameters, during a period of no data transmission, until the output of a differential receiver is zero.

    摘要翻译: 公开了一种用于减少宽带电力线通信系统中的入站干扰的方法和装置。 通过电力线系统的相应的第一和第二线路接收在第一和第二载波频率上调制的数据。 在接收机处调整至少一个载波信号(例如,相位或幅度)的特征,以便减少对传输系统的入站干扰的影响。 调整参数可以通过在无数据传输期间调整参数直到差分接收机的输出为零来确定。

    Broadband coupler technique for electrical connection to power lines

    公开(公告)号:US07145440B2

    公开(公告)日:2006-12-05

    申请号:US10963144

    申请日:2004-10-12

    IPC分类号: H04M11/04

    摘要: Disclosed is a power line broadband communication system having broadband coupler devices capable of direct electrical connection to an energized power line. The coupler includes a conductive portion movable by an adjustable member from a non-conducting retracted position spaced apart from the power transmission line to a forward conducting position in electrical contact with the power line. An insulated arm supports the coupler on the power line. A base on the coupler is engageable with a remotely activated tool in order to accomplish the electrical connection in a safe and secure manner. Broadband data signals are sent to and from customer premises along the shared energized power lines. New coupler connections to the energized power lines allow the additional broadband customers and/or repeaters to join the communication system. Also couplers may provide connections to control electronics, routers, wireless transceivers, and may allow the broadband signals to bypass transformers on the power lines. The invention helps to minimize risk by allowing an installer to be remotely spaced from the energized power line while making the electrical coupling contact with the energized power line.