Wide band antenna
    43.
    发明授权
    Wide band antenna 有权
    宽带天线

    公开(公告)号:US06914561B2

    公开(公告)日:2005-07-05

    申请号:US10395078

    申请日:2003-03-25

    IPC分类号: H01Q13/08 H01Q1/38 H01Q9/04

    CPC分类号: H01Q1/38 H01Q9/0421

    摘要: Disclosed is a wideband antenna with a lowered standing wave ratio. The wideband antenna interposes a substance whose conductivity is about 0.1 through 10.0 as an interposition between a conductive plate and a radiation conductor; and thereby, the antenna reduces reflections of signals, and achieves a wider bandwidth as well as a sufficient gain with a lowered standing wave ratio. Also, the invention realizes a thin-type wideband antenna with a wider bandwidth and a sufficient gain, by interposing a magnetic substance whose relative permeability is more than 1 through about 8 as the interposition between the conductive plate and the radiation conductor.

    摘要翻译: 公开了具有降低的驻波比的宽带天线。 宽带天线将电导率为0.1〜10.0左右的物质作为导电板和辐射导体之间的插入物进行插入; 从而天线减少了信号的反射,并实现了更宽的带宽以及具有降低的驻波比的足够的增益。 此外,本发明通过将相对磁导率大于1至约8的磁性物质作为导电板和辐射导体之间的插入来实现具有更宽带宽和足够增益的薄型宽带天线。

    Wireless communication apparatus, wireless communication method, and computer program
    44.
    发明申请
    Wireless communication apparatus, wireless communication method, and computer program 有权
    无线通信装置,无线通信方法和计算机程序

    公开(公告)号:US20050025092A1

    公开(公告)日:2005-02-03

    申请号:US10846556

    申请日:2004-05-17

    摘要: The present invention is to provide each communication station with a transmission prioritised period without any useless latency in an ad-hoc communication environment including no control station. For this end, each communication station periodically transmits the beacon signal and acquires the transmission prioritised period immediately after transmission of the beacon. If the number of communication stations in the network is small, a communication station transmit a supplementary beacon within the super frame period, thereby effectively shortening the beacon interval and reducing latency at the start of transmission. At the time when a new communication station enters the network, the supplementary beacon is released in order to accommodate such new communication station.

    摘要翻译: 本发明是为每个通信站提供一个传输优先的周期,而在包括无控制站的自组织通信环境中没有任何无用的等待时间。 为此,每个通信站周期性地发送信标信号,并且在发送信标之后立即获取传输优先化周期。 如果网络中的通信站的数量少,则通信站在超帧周期内发送补充信标,从而有效地缩短信标间隔并减少开始传输时的等待时间。 当新的通信站进入网络时,补充信标被释放以适应这种新的通信站。

    Mobile radio communication system
    45.
    发明授权
    Mobile radio communication system 有权
    移动无线电通信系统

    公开(公告)号:US06263205B1

    公开(公告)日:2001-07-17

    申请号:US09296416

    申请日:1999-04-23

    IPC分类号: H04B700

    摘要: A mobile radio communication system of the cellular system wherein a base station and a mobile station are connected to each other. Particularly, a mobile radio communication system wherein transmission power control is performed by a base station constructed such that, at least with regard to a control signal, soft hand-off control wherein a mobile station and base stations are connected simultaneously to each other is performed, but with regard to any other signal other than the control signal, hard hand-off control is performed. By the construction, the communication capacity of the entire system can be increased and the stability can be maintained.

    摘要翻译: 蜂窝系统的移动无线电通信系统,其中基站和移动台彼此连接。 特别地,其中发射功率控制由基站执行的移动无线电通信系统执行,所述基站被构造成使得至少关于控制信号,其中移动站和基站彼此同时连接的软切换控制被执行 但是关于控制信号以外的任何其他信号,执行硬切换控制。 通过施工,可以提高整个系统的通信能力,保持稳定。

    Cellular wireless communications system and base station
    46.
    发明授权
    Cellular wireless communications system and base station 失效
    蜂窝无线通信系统和基站

    公开(公告)号:US6021125A

    公开(公告)日:2000-02-01

    申请号:US168701

    申请日:1998-10-08

    CPC分类号: H04W36/30 H04W36/08 H04W36/18

    摘要: A cellular wireless communication system for further improving the quality of communications. The base station (BS11) notifies the communication channel which the mobile station (MS10) is using, to the base stations (BS12, BS13) having the lower pathloss than the own station, the base stations receive said communication channel and transmit the reception signals (S2, S3) to the connection switching station (11), and the connection switching station combines respective reception signals (S1-S3) to be transmitted so as to restore the data transmitted from the mobile station, and thereby the reception signal received at the base station having the satisfactory receiving condition can be combined and the diversity reception using the whole system can be conducted, so that the quality of communications from the mobile station to the base station can be easily improved.

    摘要翻译: 一种用于进一步提高通信质量的蜂窝无线通信系统。 基站(BS11)向移动站(MS10)正在使用的通信信道通知具有比本站的路径损耗低的基站(BS12,BS13),基站接收所述通信信道并发送接收信号 (S2,S3)连接到连接交换站(11),并且连接交换站组合要发送的各个接收信号(S1-S3),以便恢复从移动站发送的数据,从而接收在 可以组合具有令人满意的接收条件的基站,并且可以进行使用整个系统的分集接收,从而可以容易地提高从移动台到基站的通信质量。

    Radio communication system, radio communication device, radio communication method, and program
    50.
    发明授权
    Radio communication system, radio communication device, radio communication method, and program 有权
    无线电通信系统,无线电通信设备,无线电通信方法和程序

    公开(公告)号:US08472419B2

    公开(公告)日:2013-06-25

    申请号:US12939300

    申请日:2010-11-04

    IPC分类号: H04W4/00

    CPC分类号: H04W8/005 H04W4/06

    摘要: Provided is a radio communication system including a first radio communication device, and a second radio communication device that communicates with a radio communication device operating as a master unit and being connected, wherein the second radio communication device includes a communication unit that communicates with the radio communication device being connected, and a control unit that controls the communication unit to send a response packet to the first radio communication device when a response request packet broadcasted from the first radio communication device is received by the communication unit.

    摘要翻译: 提供了一种无线电通信系统,包括第一无线电通信装置和与作为主单元操作并连接的无线电通信装置通信的第二无线电通信装置,其中第二无线电通信装置包括与无线电通信的通信单元 连接通信装置,以及控制单元,当由通信单元接收到从第一无线电通信装置广播的响应请求分组时,控制通信单元向第一无线电通信装置发送响应分组。