WIRELESS COMMUNICATION APPARATUS FOR CHANGING DIRECTIONAL PATTERN OF VARIABLE DIRECTIVITY ANTENNA ACCORDING TO VARIATIONS IN RADIO WAVE PROPAGATION ENVIROMENT
    23.
    发明申请
    WIRELESS COMMUNICATION APPARATUS FOR CHANGING DIRECTIONAL PATTERN OF VARIABLE DIRECTIVITY ANTENNA ACCORDING TO VARIATIONS IN RADIO WAVE PROPAGATION ENVIROMENT 审中-公开
    无线通信装置根据无线电波传播环境中的变化方向改变可变方向性天线的方向图

    公开(公告)号:US20110065391A1

    公开(公告)日:2011-03-17

    申请号:US12993980

    申请日:2009-05-27

    IPC分类号: H04B15/00 H04B1/00

    CPC分类号: H04B7/0615 H04B17/318

    摘要: When a variable directivity antenna apparatus is controlled to form an initial composite directional pattern, RSSI is measured, and a weak electric field group or an intense electric field group is selected based on the measured RSSI. When the variable directivity antenna apparatus is controlled to form the composite directional patterns included in the selected composite directional pattern group, PER for each of the composite directional patterns is measured, and one composite directional pattern is selected from among the composite directional patterns included in the selected composite directional pattern group based on the measured PER, so that the variable directivity antenna apparatus is controlled to form the selected composite directional pattern.

    摘要翻译: 当可变方向性天线装置被控制以形成初始复合方向图时,测量RSSI,并且基于所测量的RSSI选择弱电场组或强电场组。 当可变方向性天线装置被控制以形成包括在所选择的复合方向图模式组中的复合方向图时,测量每个复合方向图的PER,并从包括在所述复合方向图中的复合方向图中选择一个复合方向图 基于所测量的PER选择的复合方向图组,使得可变方向性天线装置被控制以形成所选择的复合方向图。

    UNEQUAL THREE-WAY DIVIDER
    24.
    发明申请
    UNEQUAL THREE-WAY DIVIDER 失效
    不平等三路分隔线

    公开(公告)号:US20100039187A1

    公开(公告)日:2010-02-18

    申请号:US12442477

    申请日:2007-09-20

    IPC分类号: H01P5/12

    CPC分类号: H01P5/16 H01Q1/38 H01Q21/22

    摘要: An unequal three-way divider divides an input signal into three in-phase signals whose power ratio is different between a center and both ends. The unequal three-way divider includes an input terminal, and three output terminals for outputting a three-divided signal respectively, and three transmission lines branched from the input terminal are provided between the input terminal and the three output terminals. The transmission line connected to the center output terminal has a first transmission line which is connected in series and a second transmission line whose electrical length is ¼ wave length. Two transmission lines connected to the output terminals at both ends have a third transmission line which is connected in series and a fourth transmission line whose electrical length is ¼ wave length respectively. An absorption resistor is provided between a connection point between the first transmission line and the second transmission line and connection points between the third transmission lines and the fourth transmission lines respectively. An electrical length of the first transmission line or the third transmission line is ¼ wave length.

    摘要翻译: 不等的三路分频器将输入信号分为三个同相信号,其功率比在中心和两端之间是不同的。 不等分的三路分频器包括一个输入端,三个输出端用于分别输出三分频信号,三路输入端分别设置在输入端和三路输出端之间。 连接到中心输出端子的传输线具有串联连接的第一传输线和电长度为1/4波长的第二传输线。 连接到两端的输出端的两条传输线具有串联连接的第三传输线和电长度分别为1/4波长的第四传输线。 在第一传输线和第二传输线之间的连接点和第三传输线与第四传输线之间的连接点之间设置吸收电阻。 第一传输线或第三传输线的电长度为1/4波长。

    Communication apparatus, communication system, communication method, program, and integrated circuit
    26.
    发明授权
    Communication apparatus, communication system, communication method, program, and integrated circuit 有权
    通信装置,通信系统,通信方法,程序和集成电路

    公开(公告)号:US08570895B2

    公开(公告)日:2013-10-29

    申请号:US13143406

    申请日:2009-12-10

    IPC分类号: H04L12/26

    摘要: A communication apparatus (10) includes: a measurement data transmitting unit (120) which transmits a first measurement data to a relay apparatus (20), and a second measurement data to a partner apparatus (30); a response data receiving unit (130) which receives first and second response data; a network measurement unit (140) which calculates a first communication time using the first response data, and a second communication time using the second response data; a connection mode judging unit (150) which judges, based on a partner section communication time that is difference between the second and the first communication times, whether or not the relay apparatus (20) and the partner apparatus (30) are wirelessly connected; and a connection mode switching unit (160) which switches, when judged that the relay apparatus (20) and the partner apparatus (30) are wirelessly connected, the communication with the partner apparatus (30) from indirect to direct wireless communication.

    摘要翻译: 通信装置(10)包括:向中继装置(20)发送第一测量数据的测量数据发送单元(120)和向对方装置(30)发送的第二测量数据; 响应数据接收单元,其接收第一和第二响应数据; 使用所述第一响应数据计算第一通信时间的网络测量单元(140)和使用所述第二响应数据的第二通信时间; 连接模式判断单元,其基于作为第二通信时间和第一通信时间之间的差的对方部分通信时间来判断中继装置(20)和对方装置(30)是否无线连接; 以及连接模式切换单元,当判断为中继装置(20)和对方装置(30)无线连接时,与对方装置(30)的间接地进行直接无线通信。

    Wireless communication apparatus capable of rapidly changing directional patterns of multiple steerable antenna apparatuses
    27.
    发明授权
    Wireless communication apparatus capable of rapidly changing directional patterns of multiple steerable antenna apparatuses 有权
    能够迅速改变多个可导向天线装置的方向图的无线通信装置

    公开(公告)号:US08396442B2

    公开(公告)日:2013-03-12

    申请号:US13147916

    申请日:2010-06-10

    IPC分类号: H04B1/16

    CPC分类号: H01Q3/26 H01Q3/30 H04B7/0865

    摘要: A directional pattern table memory stores combined directional pattern groups in each of which combined directional patterns are ordered by different predetermined priority according to a different radio propagation environment. A controller computes a communication performance expected value based on RSSIs for when an initial combined directional pattern is set on steerable antenna apparatuses; selects one combined directional pattern group based on relative strengths of RSSIs; and according to the priority, sequentially sets combined directional patterns of the selected one combined directional pattern group, on the steerable antenna apparatuses, computes a communication performance value based on a PHY rate and a PER at each of sequential settings, and performs communication using a combined directional pattern with a communication performance value that first exceeds the communication performance expected value.

    摘要翻译: 方向图表表存储器根据不同的无线电传播环境存储组合的方向图组,其中组合方向图组按不同的预定优先级排序组合方向图。 控制器基于RSSI计算通信性能预期值,用于在可导向天线装置上设置初始组合方向图; 基于RSSI的相对强度选择一个组合方向图组; 并且根据优先级顺序地设置所选择的一个组合方向图组的组合方向图,在可导向天线装置上,根据每个顺序设置的PHY速率和PER计算通信性能值,并使用 组合方向图与首先超过通信性能预期值的通信性能值。

    COMMUNICATION APPARATUS, COMMUNICATION SYSTEM, COMMUNICATION METHOD, PROGRAM, AND INTEGRATED CIRCUIT
    29.
    发明申请
    COMMUNICATION APPARATUS, COMMUNICATION SYSTEM, COMMUNICATION METHOD, PROGRAM, AND INTEGRATED CIRCUIT 有权
    通信设备,通信系统,通信方法,程序和集成电路

    公开(公告)号:US20110267975A1

    公开(公告)日:2011-11-03

    申请号:US13143406

    申请日:2009-12-10

    IPC分类号: H04W24/10

    摘要: A communication apparatus (10) includes: a measurement data transmitting unit (120) which transmits a first measurement data to a relay apparatus (20), and a second measurement data to a partner apparatus (30); a response data receiving unit (130) which receives first and second response data; a network measurement unit (140) which calculates a first communication time using the first response data, and a second communication time using the second response data; a connection mode judging unit (150) which judges, based on a partner section communication time that is difference between the second and the first communication times, whether or not the relay apparatus (20) and the partner apparatus (30) are wirelessly connected; and a connection mode switching unit (160) which switches, when judged that the relay apparatus (20) and the partner apparatus (30) are wirelessly connected, the communication with the partner apparatus (30) from indirect to direct wireless communication.

    摘要翻译: 通信装置(10)包括:向中继装置(20)发送第一测量数据的测量数据发送单元(120)和向对方装置(30)发送的第二测量数据; 响应数据接收单元,其接收第一和第二响应数据; 使用所述第一响应数据计算第一通信时间的网络测量单元(140)和使用所述第二响应数据的第二通信时间; 连接模式判断单元,其基于作为第二通信时间和第一通信时间之间的差的对方部分通信时间来判断中继装置(20)和对方装置(30)是否无线连接; 以及连接模式切换单元,当判断为中继装置(20)和对方装置(30)无线连接时,与对方装置(30)的间接地进行直接无线通信。

    Unequal three-way divider for in-phase signal division
    30.
    发明授权
    Unequal three-way divider for in-phase signal division 失效
    用于同相信号分配的不等的三路分频器

    公开(公告)号:US07973617B2

    公开(公告)日:2011-07-05

    申请号:US12442477

    申请日:2007-09-20

    IPC分类号: H01P3/08 H01P5/12

    CPC分类号: H01P5/16 H01Q1/38 H01Q21/22

    摘要: An unequal three-way divider divides an input signal into three in-phase signals whose power ratio is different between a center and both ends. The unequal three-way divider includes an input terminal, and three output terminals for outputting a three-divided signal respectively, and three transmission lines branched from the input terminal are provided between the input terminal and the three output terminals. The transmission line connected to the center output terminal has a first transmission line which is connected in series and a second transmission line whose electrical length is ¼ wave length. Two transmission lines connected to the output terminals at both ends have a third transmission line which is connected in series and a fourth transmission line whose electrical length is ¼ wave length respectively. An absorption resistor is provided between a connection point between the first transmission line and the second transmission line and connection points between the third transmission lines and the fourth transmission lines respectively. An electrical length of the first transmission line or the third transmission line is ¼ wave length.

    摘要翻译: 不等的三路分频器将输入信号分为三个同相信号,其功率比在中心和两端之间是不同的。 不等分的三路分频器包括一个输入端,三个输出端用于分别输出三分频信号,三路输入端分别设置在输入端和三路输出端之间。 连接到中心输出端子的传输线具有串联连接的第一传输线和电长度为1/4波长的第二传输线。 连接到两端的输出端的两条传输线具有串联连接的第三传输线和电长度分别为1/4波长的第四传输线。 在第一传输线和第二传输线之间的连接点和第三传输线与第四传输线之间的连接点之间设置吸收电阻。 第一传输线或第三传输线的电长度为1/4波长。