RECEIVER SIGNAL STRENGTH INDICATOR METER FOR AUTOMATIC ANTENNA ALIGNMENT IN INDOOR AND OUTDOOR MOUNT APPLICATIONS
    5.
    发明公开
    RECEIVER SIGNAL STRENGTH INDICATOR METER FOR AUTOMATIC ANTENNA ALIGNMENT IN INDOOR AND OUTDOOR MOUNT APPLICATIONS 审中-公开
    在室内RSSI用于自动天线方向和室外应用

    公开(公告)号:EP2828673A1

    公开(公告)日:2015-01-28

    申请号:EP13760713.1

    申请日:2013-02-27

    申请人: ZTE (USA) INC.

    IPC分类号: G01R29/08

    摘要: An antenna RSSI meter includes a microcontroller unit for digitizing an antenna receiver voltage signal, converting the digitized antenna receiver voltage signal into a receiver signal level in accordance with a predefined antenna specification, and converting the receiver signal level into the antenna tuning signal in accordance with the predefined antenna specification. The antenna RSSI meter includes an input communication port for receiving the antenna receiver voltage signal from an antenna and providing the antenna receiver voltage signal to the microcontroller unit, The antenna RSSI meter also includes an output communication port for receiving the antenna tuning signal from the microcontroller unit and providing the antenna tuning signal to an antenna auto-aligning mechanism for adjusting position and orientation of the antenna.

    DEVICE FOR CHANGING THE WAVEGUIDE ORIENTATION OF AN OUTDOOR MICROWAVE TRANSMIT/RECEIVE ENCLOSURE
    6.
    发明公开
    DEVICE FOR CHANGING THE WAVEGUIDE ORIENTATION OF AN OUTDOOR MICROWAVE TRANSMIT/RECEIVE ENCLOSURE 审中-公开
    DEVICE FOR变形例的微波发射/ RECEPTION室外壳体的纤维取向

    公开(公告)号:EP2759020A1

    公开(公告)日:2014-07-30

    申请号:EP12833892.8

    申请日:2012-09-21

    申请人: ZTE USA, INC.

    IPC分类号: H01P1/161 H01P1/165

    CPC分类号: H01P1/063 H01P1/165

    摘要: A microwave transmit/receive enclosure comprises an enclosure housing including an opening and a waveguide rotator that is mounted on the enclosure housing and near the opening. In particular, the waveguide rotator includes a plurality of rectangular openings that are perpendicular to a predefined axis and there is a predefined incremental rotation angle between two immediately adjacent rectangular openings with respect to an axis that is perpendicular to the predefined axis. The waveguide rotator is configured such that a sum of the incremental rotation angles between the plurality of rectangular openings causes a change of orientation to a radio signal that is transmitted through the waveguide rotator such that it aligns with a polarization change in the antenna.

    HITLESS EFFICIENT TRANSMITTER PROTECTION OF ALL OUTDOOR RADIOS
    7.
    发明公开
    HITLESS EFFICIENT TRANSMITTER PROTECTION OF ALL OUTDOOR RADIOS 有权
    高效台站保护的户外无线

    公开(公告)号:EP2756645A1

    公开(公告)日:2014-07-23

    申请号:EP12831502.5

    申请日:2012-09-10

    申请人: ZTE USA, INC.

    IPC分类号: H04L25/08 H04L7/02

    摘要: A method is provided for synchronizing a first radio unit with a second radio unit associated with an all outdoor radios system, the method including: receiving, at the first radio unit and the second radio unit, respectively, a communication signal from a common communication source; receiving, at the first radio unit and the second radio unit, respectively, a reference signal from a common reference source; synchronizing the communication signal at each of the first radio unit and the second radio unit with the reference signal such that the each of the first radio unit and the second radio unit generates an output signal having substantially the same frequency and substantially the same phase; and transmitting the output signal from each of the first radio unit and the second radio unit to a remote receiver through an antenna.

    FLEXIBLE UNIFIED ARCHITECTURE FOR POINT-TO-POINT DIGITAL MICROWAVE RADIOS
    10.
    发明公开
    FLEXIBLE UNIFIED ARCHITECTURE FOR POINT-TO-POINT DIGITAL MICROWAVE RADIOS 有权
    灵活的VEREINHEITLICHTE ARCHITEKTURFÜRDIGITALEN PUNKT-ZU-PUNKT-MIKROWELLENFUNK

    公开(公告)号:EP2842234A1

    公开(公告)日:2015-03-04

    申请号:EP13781227.7

    申请日:2013-04-22

    申请人: ZTE USA, INC.

    IPC分类号: H04B1/40

    摘要: A transceiver used in a radio unit for wireless communication, comprises: a circuitry board including a transmitter and a receiver; a first connector on a first side of the circuitry board, wherein the first connector is configured to be connected to an interface card; a second connector on a second side of the circuitry board, wherein the second side is opposite the first side and the second connector is configured to be connected to a digital card via a flexible circuit; and a pair of transmit port and receive port located on the second side of the circuitry board, wherein the transmit port is coupled to the transmitter and the receive port coupled to the receiver, respectively. When the transceiver is part of a split-mount radio unit (SRU), the first connector is connected to the interface card and the second connector is not in use. When the transceiver is part of an all-outdoor radio unit (AOU), the second connector is connected to the digital card and the first connector is not in use.

    摘要翻译: 在无线电单元中用于无线通信的收发机包括:包括发射机和接收机的电路板; 在所述电路板的第一侧上的第一连接器,其中所述第一连接器被配置为连接到接口卡; 在所述电路板的第二侧上的第二连接器,其中所述第二侧与所述第一侧相对,并且所述第二连接器被配置为经由柔性电路连接到数字卡; 以及位于所述电路板的第二侧上的一对发送端口和接收端口,其中所述发送端口分别耦合到所述发送器和所述接收端口。 当收发器是拆分式无线电单元(SRU)的一部分时,第一个连接器连接到接口卡,第二个连接器不被使用。 当收发器是全室外无线电单元(AOU)的一部分时,第二个连接器连接到数字卡,第一个连接器不被使用。