Positioning of mobile wireless terminal

    公开(公告)号:US07265716B2

    公开(公告)日:2007-09-04

    申请号:US11582394

    申请日:2006-10-18

    IPC分类号: G01S5/02

    CPC分类号: G01S3/46 G01S5/02 G01S5/08

    摘要: An apparatus for determining a position of a mobile wireless station comprises means for determining the position of the mobile wireless station in accordance with a position of a first reference wireless station, a position of a second reference wireless station, a first relative angular direction between the mobile wireless station and the first reference wireless station, and a second relative angular direction between the mobile wireless station and the second reference wireless station.

    Positioning of mobile wireless terminal
    2.
    发明授权
    Positioning of mobile wireless terminal 失效
    移动无线终端的定位

    公开(公告)号:US07319428B2

    公开(公告)日:2008-01-15

    申请号:US11582376

    申请日:2006-10-18

    IPC分类号: G01S5/04

    CPC分类号: G01S3/46 G01S5/02 G01S5/08

    摘要: A wireless apparatus for determining a phase difference of a received RF signal, and method. The apparatus includes antennas displaced from each other by a predetermined distance for receiving an RF signal. The apparatus also includes an exclusive OR (EXOR) circuit comparing binary signals derived from the received RF signal that are associated with respective antennas. An absolute phase difference is based on a pulse width of the comparison.

    摘要翻译: 一种用于确定接收的RF信号的相位差的无线装置及方法。 该装置包括彼此相距预定距离的天线,用于接收RF信号。 该装置还包括比较与相应天线相关联的从接收的RF信号导出的二进制信号的异或(EXOR)电路。 绝对相位差基于比较的脉冲宽度。

    Positioning of mobile wireless terminal
    3.
    发明授权
    Positioning of mobile wireless terminal 失效
    移动无线终端的定位

    公开(公告)号:US07304610B2

    公开(公告)日:2007-12-04

    申请号:US11582377

    申请日:2006-10-18

    IPC分类号: G01S5/04

    CPC分类号: G01S3/46 G01S5/02 G01S5/08

    摘要: An apparatus for determining a position of a mobile wireless station comprises means for determining the position of the mobile wireless station in accordance with a position of a first reference wireless station, a position of a second reference wireless station, a first relative angular direction between the mobile wireless station and the first reference wireless station, and a second relative angular direction between the mobile wireless station and the second reference wireless station.

    摘要翻译: 一种用于确定移动无线站的位置的装置包括:用于根据第一参考无线站的位置,第二参考无线站的位置,第二参考无线站的位置和第二参考无线站之间的第一相对角度方向来确定移动无线站的位置的装置 移动无线站和第一参考无线站,以及移动无线站和第二参考无线站之间的第二相对角度方向。

    Positioning of mobile wireless terminal

    公开(公告)号:US20070037518A1

    公开(公告)日:2007-02-15

    申请号:US11582377

    申请日:2006-10-18

    IPC分类号: H04B7/00

    CPC分类号: G01S3/46 G01S5/02 G01S5/08

    摘要: An apparatus for determining a position of a mobile wireless station comprises means for determining the position of the mobile wireless station in accordance with a position of a first reference wireless station, a position of a second reference wireless station, a first relative angular direction between the mobile wireless station and the first reference wireless station, and a second relative angular direction between the mobile wireless station and the second reference wireless station.

    Positioning of mobile wireless terminal

    公开(公告)号:US20070035445A1

    公开(公告)日:2007-02-15

    申请号:US11582376

    申请日:2006-10-18

    IPC分类号: G01S5/04

    CPC分类号: G01S3/46 G01S5/02 G01S5/08

    摘要: An apparatus for determining a position of a mobile wireless station comprises means for determining the position of the mobile wireless station in accordance with a position of a first reference wireless station, a position of a second reference wireless station, a first relative angular direction between the mobile wireless station and the first reference wireless station, and a second relative angular direction between the mobile wireless station and the second reference wireless station.

    Positioning of mobile wireless terminal

    公开(公告)号:US20070035444A1

    公开(公告)日:2007-02-15

    申请号:US11582394

    申请日:2006-10-18

    IPC分类号: G01S5/02

    CPC分类号: G01S3/46 G01S5/02 G01S5/08

    摘要: An apparatus for determining a position of a mobile wireless station comprises means for determining the position of the mobile wireless station in accordance with a position of a first reference wireless station, a position of a second reference wireless station, a first relative angular direction between the mobile wireless station and the first reference wireless station, and a second relative angular direction between the mobile wireless station and the second reference wireless station.

    Positioning of mobile wireless terminal

    公开(公告)号:US07158078B2

    公开(公告)日:2007-01-02

    申请号:US10353002

    申请日:2003-01-29

    IPC分类号: G01S1/00

    CPC分类号: G01S3/46 G01S5/02 G01S5/08

    摘要: An apparatus for determining a position of a mobile wireless station comprises means for determining the position of the mobile wireless station in accordance with a position of a first reference wireless station, a position of a second reference wireless station, a first relative angular direction between the mobile wireless station and the first reference wireless station, and a second relative angular direction between the mobile wireless station and the second reference wireless station.

    Information processing apparatus for receiving predetermined information, and program product and method therefor
    8.
    发明申请
    Information processing apparatus for receiving predetermined information, and program product and method therefor 审中-公开
    用于接收预定信息的信息处理装置及其产品及方法

    公开(公告)号:US20050225437A1

    公开(公告)日:2005-10-13

    申请号:US10921262

    申请日:2004-08-19

    摘要: An information processing apparatus communicates with a separate passive device, to receive specific information from the separate device. The information processing apparatus includes an antenna, a transmitter and a receiver both coupled to the antenna, and a control unit for controlling the transmitter. The control unit causes the transmitter to transmit a signal at a low transmission power and waits for reception by the receiver of a response signal from the separate device. When the specific information is detected in the response signal, the control unit causes the transmitter to transmit a signal at a high transmission power by raising the transmission power of the transmitter, to thereby enable information to be read from or written to the separate device.

    摘要翻译: 信息处理设备与单独的无源设备通信,以从单独的设备接收特定信息。 信息处理装置包括耦合到天线的天线,发射机和接收机,以及用于控制发射机的控制单元。 控制单元使得发射机以低发射功率发送信号,并等待接收机接收来自分离设备的响应信号。 当在响应信号中检测到特定信息时,控制单元通过提高发送器的发送功率使发送器以高发送功率发送信号,从而使得能够从单独设备读取或写入信息。

    Radio interrogator system and radio communication method therefor
    9.
    发明授权
    Radio interrogator system and radio communication method therefor 有权
    无线电询问器系统及其无线电通信方法

    公开(公告)号:US08354916B2

    公开(公告)日:2013-01-15

    申请号:US11599097

    申请日:2006-11-14

    IPC分类号: H04Q5/22

    CPC分类号: G06K7/10356 G06K7/0008

    摘要: There is provided a radio interrogator system which reduces the interference with a radio transponder and avoids the decrease in throughput of the entire system in a case in which a plurality of radio interrogators are disposed at positions brought relatively close to each other and are simultaneously placed into operation.The plurality of radio interrogators are classified into two groups and each of the radio interrogators has an operation mode setting unit capable of exclusively setting, for each of the classified groups, a transmission mode for transmitting a radio transmission signal to a radio transponder or a reception mode for receiving a radio response signal transmitted from the radio transponder as a response to a radio transmission signal from the radio interrogator.

    摘要翻译: 提供了一种无线电询问器系统,其减少了与无线电转发器的干扰,并且在多个无线电询问器被布置在彼此相对靠近的位置的情况下避免了整个系统的吞吐量的降低,同时被放置在 操作。 多个无线电询问器被分为两组,每个无线电询问器具有操作模式设置单元,其能够针对每个分类的组专门设置用于将无线电发送信号发送到无线电转发器或接收的发送模式 用于接收从无线电应答器发送的无线电应答信号作为对来自无线电询问器的无线电发送信号的响应的模式。

    ANTENNA DEVICE AND SYSTEM INCLUDING ANTENNA DEVICE
    10.
    发明申请
    ANTENNA DEVICE AND SYSTEM INCLUDING ANTENNA DEVICE 审中-公开
    天线设备和包括天线设备的系统

    公开(公告)号:US20110128125A1

    公开(公告)日:2011-06-02

    申请号:US12905528

    申请日:2010-10-15

    IPC分类号: H04Q5/22

    摘要: An antenna device performs communications with an identification tag by being connected to a reading device that reads identification information of the identification tag. The antenna device includes a first power feeding unit configured to receive power from the reading device; a resonator that is electromagnetically coupled to the first power feeding unit, the resonator having a predetermined bandwidth including a working frequency of the reading device; and a second power feeding unit that is electromagnetically coupled to the resonator, the second power feeding unit being terminated according to a predetermined resistance value.

    摘要翻译: 天线装置通过连接到读取识别标签的识别信息的读取装置来执行与识别标签的通信。 天线装置包括被配置为从读取装置接收电力的第一馈电单元; 谐振器,其电磁耦合到所述第一馈电单元,所述谐振器具有包括所述读取装置的工作频率的预定带宽; 以及电磁耦合到所述谐振器的第二馈电单元,所述第二馈电单元根据预定的电阻值终止。