TELECOMMUNICATIONS SYSTEM FOR TRANSPORTING FACILITY CONTROL DATA AND WIRELESS COVERAGE INFORMATION
    31.
    发明申请
    TELECOMMUNICATIONS SYSTEM FOR TRANSPORTING FACILITY CONTROL DATA AND WIRELESS COVERAGE INFORMATION 审中-公开
    用于运输设施控制数据和无线覆盖信息的电信系统

    公开(公告)号:US20170039828A1

    公开(公告)日:2017-02-09

    申请号:US15304049

    申请日:2014-10-22

    Abstract: Certain features relate to configuring a distributed antenna system (“DAS”) to interface with and manage components of facility control and monitoring systems while providing wireless communications in a cellular or public safety network. A communications module is configured for receiving facility control signals from facility control and monitoring centers and associated nodes and sensors. A signal processing module is configured to convert the facility control signals a format transportable in the DAS. The signal processing module is also configured to multiplex the facility control signals with mobile voice and data signals being transported in the DAS. The DAS configured to manage components of facility control and monitoring systems can route facility control signals to appropriate facility control centers or the nodes and sensors associated with the facility control centers.

    Abstract translation: 某些功能涉及配置分布式天线系统(“DAS”),以便在蜂窝或公共安全网络中提供无线通信时与设备控制和监控系统的组件进行接口和管理。 通信模块被配置为从设备控制和监控中心以及相关联的节点和传感器接收设备控制信号。 信号处理模块被配置为将设备控制信号转换成可在DAS中传送的格式。 信号处理模块还被配置为将设备控制信号与在DAS中传输的移动语音和数据信号进行复用。 配置为管理设备控制和监控系统的组件的DAS可以将设施控制信号路由到适当的设施控制中心或与设施控制中心相关联的节点和传感器。

    OPTIMIZED TELECOMMUNICATIONS DISTRIBUTION SYSTEM
    32.
    发明申请
    OPTIMIZED TELECOMMUNICATIONS DISTRIBUTION SYSTEM 审中-公开
    优化电信分销系统

    公开(公告)号:US20170026857A1

    公开(公告)日:2017-01-26

    申请号:US15287210

    申请日:2016-10-06

    Abstract: Systems and methods for optimized telecommunications distribution are provided. For example, a distributed antenna system can include a master unit for transceiving signals with remote units operable for wirelessly transceiving signals with mobile devices in a coverage area. A self-optimized network analyzer can be in a unit of the distributed antenna system. A self-optimized network controller in the distributed antenna system can output commands for changing operation of a component in the distributed antenna system in response to analysis results from the self-optimized network analyzer. In some aspects, the master unit includes base transceiver station cards for receiving call information in network protocol data from a network and for generating digital signals including the call information from the network protocol data for distribution to the remote units.

    Abstract translation: 提供了优化电信分配的系统和方法。 例如,分布式天线系统可以包括主单元,用于与可覆盖区域中的移动设备无线地收发信号的远程单元收发信号。 自优化网络分析仪可以是分布式天线系统的一个单元。 分布式天线系统中的自优化网络控制器可以根据自优化网络分析仪的分析结果输出改变分布式天线系统中组件运行的命令。 在一些方面,主单元包括用于从网络接收网络协议数据中的呼叫信息并用于从网络协议数据产生包括呼叫信息的数字信号的基站收发器卡,用于分发给远程单元。

    Synchronous transfer of streaming data in a distributed antenna system
    33.
    发明授权
    Synchronous transfer of streaming data in a distributed antenna system 有权
    分布式天线系统中流数据的同步传输

    公开(公告)号:US09509487B2

    公开(公告)日:2016-11-29

    申请号:US14739465

    申请日:2015-06-15

    Abstract: Method and apparatus for generating a jitter reduced clock signal from signal transmitted over a communication medium includes receiving, with high speed data interface circuitry, a modulated signal that includes a binary encoded data stream. A recovered clock signal is generated from the modulated signal and tracks the long-term drift in the modulated signal. A jitter reduced clock signal is generated by filtering the recovered clock signal with a filtering circuit having a bandwidth sufficient to remove jitter while allowing the jitter reduced clock signal to track the drift in the modulated signal.

    Abstract translation: 用于通过通信介质发送的信号产生抖动降低的时钟信号的方法和装置包括用高速数据接口电路接收包括二进制编码数据流的调制信号。 从调制信号产生恢复的时钟信号,并跟踪调制信号中的长期漂移。 通过用具有足以消除抖动的带宽的滤波电路对恢复的时钟信号进行滤波来产生抖动降低的时钟信号,同时允许抖动降低的时钟信号跟踪调制信号中的漂移。

    METHOD AND APPARATUS FOR DISTRIBUTING POWER OF COMMUNICATION CABLING
    34.
    发明申请
    METHOD AND APPARATUS FOR DISTRIBUTING POWER OF COMMUNICATION CABLING 有权
    用于分配通信功率的方法和装置

    公开(公告)号:US20160080159A1

    公开(公告)日:2016-03-17

    申请号:US14952487

    申请日:2015-11-25

    Abstract: A PoE powered device and method of operation are provided. The device includes a first port unit configured to negotiate receipt of a level of PoE power from a power sourcing equipment. The power is received on a first pair of taps on a first communication port. A detection unit is configured to detect a presence of a first optional circuit load and to detect a presence of a second optional power load. A control circuit is configured to establish connectivity between a second pair of taps on the first communication port and a second powered device port unit in response to the detection unit detecting the first optional load, and further configured to establish connectivity between the second pair of taps and a third pair of taps on a pass-through communication port in response to the detection unit failing to detect the first load and detecting the second load.

    Abstract translation: 提供PoE供电设备和操作方法。 该设备包括第一端口单元,其被配置为协商来自电源设备的PoE电力的级别的接收。 在第一通信端口上的第一对抽头上接收电力。 检测单元被配置为检测第一可选电路负载的存在并检测第二可选功率负载的存在。 控制电路被配置为响应于检测单元检测第一可选负载来建立第一通信端口上的第二对抽头与第二供电设备端口单元之间的连接,并且还被配置为建立第二对抽头之间的连接 以及响应于所述检测单元不能检测到所述第一负载并检测所述第二负载,在通过通信端口上的第三对抽头。

    Systems and methods for transporting digital RF signals

    公开(公告)号:US10110403B2

    公开(公告)日:2018-10-23

    申请号:US15694211

    申请日:2017-09-01

    Abstract: A master unit for use within a distributed antenna system includes: re-sampling devices configured to output re-sampled digital downlink signals by re-sampling digital downlink signals at customized resample rates based on at least one factor, the re-sampled digital downlink signals having a smaller bandwidth than the digital downlink signals; and a framer configured to multiplex the re-sampled digital downlink signals and to generate a first frame that includes the re-sampled digital downlink signals as framed data for transport to one or more remote units of the distributed antenna system, wherein the one or more remote units of the distributed antenna system are configured to transmit radio frequency signals using at least one antenna, wherein the transmitted radio frequency signals are derived from the framed data of the first frame received from the master unit.

    WIDEBAND REMOTE UNIT FOR DISTRIBUTED ANTENNA SYSTEM

    公开(公告)号:US20180302177A1

    公开(公告)日:2018-10-18

    申请号:US16011333

    申请日:2018-06-18

    Abstract: Certain aspects involve a wideband remote unit. The wideband remote unit can include one or more antennas and an analog-to-digital converter (“ADC”). The antenna can receive wideband signals. The wideband signals can include an uplink RF signal and a leaked downlink RF signal. The uplink RF signal can have an uplink signal power at or near a noise level. The leaked downlink RF signal can have a downlink signal power greater than the uplink signal power. The ADC can convert the received wideband signals to digital RF signals representing the uplink signal and the downlink signal. The wideband remote unit can transmit the digital RF signals to a unit of a DAS that is in communication with a base station.

    EXTRACTING SUB-BANDS FROM SIGNALS IN A FREQUENCY DOMAIN

    公开(公告)号:US20180062900A1

    公开(公告)日:2018-03-01

    申请号:US15804849

    申请日:2017-11-06

    CPC classification number: H04L27/2627 H04B7/026 H04L5/0005 H04W72/0426

    Abstract: A unit includes circuitry configured to: receive a downlink signal; sub-divide the downlink signal into a sub-divided downlink signal having downlink signal components in a time domain, each downlink signal component corresponding to a respective sub-band; determine that at least one downlink signal component corresponds to at least one sub-band having data to be transmitted via a distributed antenna system; generate a transformed downlink signal representing the downlink signal in a frequency domain by performing a frequency transform on the downlink signal; determine that the at least one sub-band of the transformed downlink signal includes the data to be transmitted; extract the at least one sub-band from the transformed downlink signal at least in part by providing data for at least one portion of the transformed downlink signal in the frequency domain that corresponds to the at least one sub-band to the at least one remote antenna unit.

    DISTRIBUTED ANTENNA SYSTEM INTERFACE FOR PROCESSING DIGITAL SIGNALS IN A STANDARDIZED FORMAT

    公开(公告)号:US20170366386A1

    公开(公告)日:2017-12-21

    申请号:US15676704

    申请日:2017-08-14

    CPC classification number: H04L27/34 H04B1/40 H04W88/085

    Abstract: An interface is provided for processing digital signals in a standardized format in a distributed antenna system. One example includes a unit disposed in a distributed antenna system. The unit includes an interface section and an output section. The interface section is configured for outputting a first complex digital signal and a second complex digital signal. The first complex digital signal is generated from a digital signal in a standardized format received from a digital base station. The output section is configured for combining the first complex digital signal and the second complex digital signal into a combined digital signal. The output section is also configured for outputting the combined digital signal. The combined digital signal comprises information to be wirelessly transmitted to a wireless user device.

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