POWER MANAGEMENT FOR DISTRIBUTED ANTENNA SYSTEM
    22.
    发明公开
    POWER MANAGEMENT FOR DISTRIBUTED ANTENNA SYSTEM 审中-公开
    LEISTUNGSVERWALTUNGFÜRVERTEILTES ANTENNENSYSTEM

    公开(公告)号:EP3123641A1

    公开(公告)日:2017-02-01

    申请号:EP15770251.5

    申请日:2015-01-08

    IPC分类号: H04B17/00 H04B7/02

    摘要: Certain aspects involve power management subsystems for a distributed antenna system (“DAS”) or other telecommunication system. The power management subsystem can include a measurement module and an optimization module. The measurement module can monitor a utilization metric for a remote unit in the DAS or other telecommunication system. The power optimization module can determine whether the remote unit is underutilized based on the monitored utilization metric. The power optimization module can configure the remote unit for a low-power operation in response to determining that the remote unit is underutilized.

    摘要翻译: 某些方面涉及分布式天线系统(“DAS”)或其他电信系统的电源管理子系统。 电源管理子系统可以包括测量模块和优化模块。 测量模块可以监视DAS或其他电信系统中的远程单元的利用度量。 功率优化模块可以基于监视的利用度量来确定远程单元是否未被充分利用。 响应于确定远程单元未被充分利用,功率优化模块可以将远程单元配置为低功率操作。

    DIGITAL BASEBAND TRANSPORT IN TELECOMMUNICATIONS DISTRIBUTION SYSTEMS
    24.
    发明公开
    DIGITAL BASEBAND TRANSPORT IN TELECOMMUNICATIONS DISTRIBUTION SYSTEMS 有权
    EINEM电视广播电视系统中的数字银行

    公开(公告)号:EP2915301A1

    公开(公告)日:2015-09-09

    申请号:EP13850111.9

    申请日:2013-03-15

    IPC分类号: H04L25/02

    摘要: A telecommunications system is provided that includes a unit for communicating channelized digital baseband signals with remotely located units. The channelized digital baseband signals include call information for wireless communication. The unit includes a channelizer section and a transport section. The channelizer section can extract, per channel, the channelized digital baseband signals using channel filters and digital down-converters. The transport section can format the channelized digital baseband signals for transport together using a transport schedule unit for packetizing and packet scheduling the channelized digital baseband signals. A signal processing subsystem can control a gain of uplink digital baseband signals, independently, that are received from the remotely located units prior to summing the uplink digital baseband signals.

    摘要翻译: 提供了一种电信系统,其包括用于以远程定位的单元传送信道化数字基带信号的单元。 信道化数字基带信号包括用于无线通信的呼叫信息。 该单元包括通道化器部分和传输部分。 信道化器部分可以使用信道滤波器和数字下变换器来每通道提取信道化数字基带信号。 传输部分可以使用传输调度单元将通道化数字基带信号格式化以便传输在一起,用于对信道化数字基带信号进行分组和分组调度。 信号处理子系统可以在对上行数字基带信号求和之前独立地控制从远程位置单元接收的上行链路数字基带信号的增益。

    DETECTING PASSIVE RF COMPONENTS USING RADIO FREQUENCY IDENTIFICATION TAGS
    25.
    发明公开
    DETECTING PASSIVE RF COMPONENTS USING RADIO FREQUENCY IDENTIFICATION TAGS 审中-公开
    检测无源器件。射频无线识别标签

    公开(公告)号:EP2891288A1

    公开(公告)日:2015-07-08

    申请号:EP13833662.3

    申请日:2013-08-30

    IPC分类号: H04L29/02

    摘要: Systems and methods are provided for automatically detecting passive components in communications systems using radio frequency identification ("RFID") tags. A coupling circuit is provided in a system between a communications network and an RFID tag. The RFID tag is associated with a passive element of a distributed antenna system ("DAS"). The coupling circuit can allow an RFID signal received from an RFID transmitter over the communications network to be transported to the RFID tag. The coupling circuit can substantially prevent mobile communication signals on the communications network from being transported to the RFID tag.

    DISTRIBUTED ANTENNA SYSTEM USING POWER-OVER-ETHERNET
    26.
    发明授权
    DISTRIBUTED ANTENNA SYSTEM USING POWER-OVER-ETHERNET 有权
    VERTEILTES ANTENNENSYSTEM MIT POWER-OVER-ETHERNET

    公开(公告)号:EP2719119B1

    公开(公告)日:2015-06-03

    申请号:EP12727758.0

    申请日:2012-06-08

    IPC分类号: H04L12/10 H04L12/40

    摘要: A system is provided for adjusting power provided over a channel to a device. The system can include power sourcing equipment and a sub-system. The power sourcing equipment can provide power to a powered device via a channel (302). The sub-system can determine an amount by which to increase the power based on a resistance of the channel (306). The power sourcing equipment or the powered device can adjust the power (or load) in response to a command from the sub-system. The sub-system can include at least one measurement device and a processor. The measurement device can measure an output voltage of the power sourcing equipment, an input voltage of the powered device, and a current on the channel (304). The processor can determine the resistance of the channel based on the output voltage, the input voltage, and the current. The processor can output a command specifying an increase or decrease in the level of power supplied by the power sourcing equipment.

    摘要翻译: 提供了一种用于调整通过通道向设备提供的功率的系统。 该系统可以包括电源设备和子系统。 电源设备可以经由通道(302)向受电设备提供电力。 子系统可以基于通道的阻力来确定增加功率的量(306)。 供电设备或供电设备可以响应于来自子系统的命令来调整功率(或负载)。 子系统可以包括至少一个测量装置和处理器。 测量装置可以测量电源设备的输出电压,受电设备的输入电压和通道上的电流(304)。 处理器可以基于输出电压,输入电压和电流来确定通道的电阻。 处理器可以输出指定电源设备供电电平的增加或减少的命令。