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    • 4. 发明授权
    • Method and apparatus for improving the performance of a mobile radio communications system by adjusting antenna patterns
    • 通过调整天线方式改善移动无线通信系统的性能的方法和装置
    • US08494588B2
    • 2013-07-23
    • US12667817
    • 2007-06-06
    • Jonas MedboMathias RibackJan-Erik Berg
    • Jonas MedboMathias RibackJan-Erik Berg
    • H04B7/00H04B1/00H04M1/00
    • H04B7/0617
    • The present invention relates to a method of improving the performance of a mobile radio communications system comprising at least one stationary radio transmitter for communicating with user equipments in the communications system, wherein the radio transmitter is connected to an antenna system for which the antenna pattern can be varied, the method comprising: receiving direction-of-propagation information relating to a plurality of user equipment transmission samples; selecting, based on the direction-of-propagation information, active directions for the communication of common channels from the radio transceiver; and adjusting the antenna pattern used for communication of common channels in accordance with the selected active directions in a manner so that the gain of at least one direction which has not been selected as active is lower than the gain of the selected active directions.
    • 本发明涉及一种提高移动无线电通信系统性能的方法,包括至少一个固定无线电发射机,用于与通信系统中的用户设备进行通信,其中无线电发射机连接到天线系统,天线方向图可以 所述方法包括:接收与多个用户设备传输样本有关的传播方向信息; 基于所述传播方向信息来选择用于从所述无线电收发机通信公共信道的活动方向; 以及根据所选择的有效方向调整用于公共信道通信的天线方向,使得至少一个方向的增益低于所选择的有效方向的增益。
    • 7. 发明申请
    • Method and Apparatus for Improving the Performance of a Mobile Radio Communications System by Adjusting Antenna Patterns
    • 通过调整天线方式提高移动无线电通信系统的性能的方法和装置
    • US20100298015A1
    • 2010-11-25
    • US12667817
    • 2007-06-06
    • Jonas MedboMathias RibackJan-Erik Berg
    • Jonas MedboMathias RibackJan-Erik Berg
    • H04B15/00H04B7/00
    • H04B7/0617
    • The present invention relates to a method of improving the performance of a mobile radio communications system comprising at least one stationary radio transmitter for communicating with user equipments in the communications system, wherein the radio transmitter is connected to an antenna system for which the antenna pattern can be varied, the method comprising: receiving direction-of-propagation information relating to a plurality of user equipment transmission samples, wherein a user equipment transmission sample includes information relating to at least one direction of propagation by which successful communication between a user equipment and the radio transmitter has been established at a particular point in time; selecting (303), based on the direction-of-propagation information, active directions for the communication of common channels from the radio transceiver; and adjusting (305) the antenna pattern used for communication of common channels in accordance with the selected active directions in a manner so that the gain of at least one direction which has not been selected as active is lower than the gain of the selected active directions.
    • 本发明涉及一种提高移动无线电通信系统性能的方法,包括至少一个固定无线电发射机,用于与通信系统中的用户设备进行通信,其中无线电发射机连接到天线系统,天线方向图可以 所述方法包括:接收与多个用户设备传输样本有关的传播方向信息,其中用户设备传输样本包括与至少一个传播方向有关的信息,通过该传播方向,用户设备和 无线电发射机已在特定时间点建立; 基于所述传播方向信息来选择(303)从所述无线电收发机通信公共信道的活动方向; 以及根据所选择的有效方向调整(305)用于公共信道通信的天线方向图,使得未被选择为有效的至少一个方向的增益低于所选择的有效方向的增益 。