Combining radio frequency bands for increasing bandwidth in a wireless communication system

    公开(公告)号:AU2015213626A1

    公开(公告)日:2016-08-25

    申请号:AU2015213626

    申请日:2015-02-10

    Inventor: KUMMETZ THOMAS

    Abstract: A frequency offset device can be located at a remote unit of a distributed antenna system and can be configured to combine two or more RF bands to allow the remote unit to process signals otherwise associated with a total RF bandwidth beyond the capabilities of the remote unit to process simultaneously. Signals of the RF bands are received at the unit. At least one of the RF bands is shifted to form a composite RF band that has an edge of a first RF band overlapping an edge of a second RF band. The composite RF band includes information from the signals of the first RF band and from the signals of the second RF band. The remote unit can process the composite RF band.

    Distributed antenna system for wireless network systems

    公开(公告)号:AU2010241944B2

    公开(公告)日:2015-10-29

    申请号:AU2010241944

    申请日:2010-03-24

    Abstract: A distributed antenna system 50 is provided for communicating with a plurality of base stations 24. The distributed antenna system 50 includes a system controller 52 and a master unit 42 communicating with at least one of the plurality of base stations 24. A remote unit 44 communicates over a high data rate media with the master unit 42 and/or a downstream remote unit 44. Alternatively, the distributed antenna system 50 includes a controller 52 and a digital time/space crosspoint switch 302 controlled by the controller 52. A digitizing transceiver 306 is in communication with the digital time/space crosspoint switch 302. The crosspoint switch 302 is configured to transmit and receive digital data through the digitizing transceiver 306.

    DIGITAL BASEBAND TRANSPORT IN TELECOMMUNICATIONS DISTRIBUTION SYSTEMS

    公开(公告)号:CA2885238C

    公开(公告)日:2021-10-12

    申请号:CA2885238

    申请日:2013-03-15

    Abstract: 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.

    DISTRIBUTED ANTENNA SYSTEM USING POWER-OVER-ETHERNET

    公开(公告)号:HK1196727A1

    公开(公告)日:2014-12-19

    申请号:HK14110170

    申请日:2014-10-13

    Abstract: 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 (316). 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 (304), and a current on the channel. The processor can determine the resistance of the channel based on the output voltage, the input voltage, and the current (306). The processor can output a command specifying an increase or decrease in the level of power supplied by the power sourcing equipment (320).

    DIGITAL BASEBAND TRANSPORT IN TELECOMMUNICATIONS DISTRIBUTION SYSTEMS

    公开(公告)号:CA2885238A1

    公开(公告)日:2014-05-08

    申请号:CA2885238

    申请日:2013-03-15

    Abstract: 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.

    OPTIMIZED TELECOMMUNICATIONS DISTRIBUTION SYSTEM
    18.
    发明公开
    OPTIMIZED TELECOMMUNICATIONS DISTRIBUTION SYSTEM 有权
    优化电视遥控系统

    公开(公告)号:EP2810379A4

    公开(公告)日:2015-11-04

    申请号:EP13743302

    申请日:2013-02-02

    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。

    COMBINING RADIO FREQUENCY BANDS FOR INCREASING BANDWIDTH IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP3105861A4

    公开(公告)日:2017-10-18

    申请号:EP15745774

    申请日:2015-02-10

    Inventor: KUMMETZ THOMAS

    CPC classification number: H04B1/005 H04B7/022

    Abstract: A frequency offset device can be located at a remote unit of a distributed antenna system and can be configured to combine two or more RF bands to allow the remote unit to process signals otherwise associated with a total RF bandwidth beyond the capabilities of the remote unit to process simultaneously. Signals of the RF bands are received at the unit. At least one of the RF bands is shifted to form a composite RF band that has an edge of a first RF band overlapping an edge of a second RF band. The composite RF band includes information from the signals of the first RF band and from the signals of the second RF band. The remote unit can process the composite RF band.

    DETECTING PASSIVE RF COMPONENTS USING RADIO FREQUENCY IDENTIFICATION TAGS
    20.
    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:EP2891288A4

    公开(公告)日:2016-04-20

    申请号:EP13833662

    申请日:2013-08-30

    CPC classification number: H04Q1/136 H04L41/085 H04L43/50

    Abstract: 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.

Patent Agency Ranking