Mobile station using positional information
    21.
    发明授权
    Mobile station using positional information 失效
    移动台使用位置信息

    公开(公告)号:US07116992B1

    公开(公告)日:2006-10-03

    申请号:US09601132

    申请日:2000-04-05

    IPC分类号: H04M1/00

    CPC分类号: H04W4/02 G08G1/005 H04W88/02

    摘要: When a person of holding a mobile station gets near to a previously set target position, application 200 is started and service of utilizing positional information is provided to the person of holding the mobile station or a third party. The mobile station includes a position comparator 103 for comparing a current position of the mobile station calculated by a position calculator 102 by using a signal from an antenna 100 with a target position inputted from means for target position input 104 and an application controller 106 for controlling the application 200 by using a result of position comparison 120. Further, a frequency of position calculation is pertinently controlled in the position calculator 102 by a position calculation controller 107 operated by the result of position comparison 120.

    摘要翻译: 当握住移动台的人接近于先前设定的目标位置时,启动应用程序200,并且向持有移动站或第三方的人员提供利用位置信息的服务。 移动站包括位置比较器103,用于通过使用来自天线100的信号和由目标位置输入装置104输入的目标位置来比较由位置计算器102计算出的移动站的当前位置和用于控制的应用控制器106 通过使用位置比较结果120来应用200。 此外,通过由位置比较结果120进行操作的位置计算控制器107,在位置计算器102中适当地控制位置计算的频率。

    Wireless location handset apparatus
    22.
    发明授权
    Wireless location handset apparatus 失效
    无线定位手机设备

    公开(公告)号:US06640107B1

    公开(公告)日:2003-10-28

    申请号:US09639745

    申请日:2000-08-15

    IPC分类号: H04Q720

    摘要: A periodical signal is transmitted from a cellular base station. A memory circuit having a capacity of the signal for one cycle is provided. Newly received information is added to information previously accumulated in the memory circuit, and the resultant information is again accumulated in the memory circuit, thereby enabling the received information to be stored in the memory circuit having the capacity for only one cycle of the signal. Conventionally, a large amount of memory has been required to perform coherent adding for a long time period, whereas the present invention can reduce the circuit scale and the amount of memory, and also reduce the number of times of operations required for the long-period coherent adding, when a mobile station is located using a cellular communication system.

    摘要翻译: 从蜂窝基站发送周期信号。 提供具有一个周期的信号容量的存储器电路。 将新收到的信息添加到先前存储在存储器电路中的信息,并且所得到的信息再次累积在存储器电路中,从而使得所接收的信息能够被存储在仅具有该信号的一个周期的容量的存储器电路中。 通常,需要大量的存储器来执行长时间的相干加法,而本发明可以减少电路规模和存储量,并且还减少长周期所需的操作次数 当移动台位于使用蜂窝通信系统时,相干相加。

    Method for measuring distance and position using spectrum signal, and an equipment using the method
    23.
    发明授权
    Method for measuring distance and position using spectrum signal, and an equipment using the method 有权
    使用频谱信号测量距离和位置的方法,以及使用该方法的设备

    公开(公告)号:US06459402B1

    公开(公告)日:2002-10-01

    申请号:US09640018

    申请日:2000-08-17

    IPC分类号: G01S1308

    摘要: Under a multi-path environment, the receive timing for an incoming wave of the minimum propagation delay time cannot be accurately measured in the prior art. By using the delay profile created by delay profile creating section 102 and the first threshold value 330 received from the first threshold value calculation section 105, the first threshold value timing detection section 103 selects only the earliest receive timing exceeding the first threshold value, from all the timings that the correlation value in the delay profile becomes a maximum. By using the receive timing and the second threshold value 331 received from the second threshold value calculation section 107, the reference timing calculation section 106 selects the reference timing required for calculating the receive timing for the incoming wave of the minimum propagation delay time. The timing delayed by a previously set timing behind said reference timing is sent from the receive timing calculation section 108 as the receive timing 113 of the incoming wave of the minimum propagation delay time.

    摘要翻译: 在多路径环境下,在现有技术中不能精确地测量最小传播延迟时间的入射波的接收定时。 通过使用从第一阈值计算部105接收到的延迟分布创建部102和第一阈值330所产生的延迟分布,第一阈值定时检测部103从全部仅选择超过第一阈值的最早的接收定时 延迟分布中的相关值变为最大的定时。 通过使用从第二阈值计算部107接收的接收定时和第二阈值331,基准定时计算部106选择计算最小传播延迟时间的入射波的接收定时所需的基准定时。 从接收定时计算部108发送作为最小传播延迟时间的输入波的接收定时113延迟的参考定时之后的先前设定的定时的定时。

    Method for measuring distance and position using spread spectrum signal, and an equipment using the method
    24.
    发明授权
    Method for measuring distance and position using spread spectrum signal, and an equipment using the method 有权
    使用扩频信号测量距离和位置的方法,以及使用该方法的设备

    公开(公告)号:US07969347B2

    公开(公告)日:2011-06-28

    申请号:US12651780

    申请日:2010-01-04

    IPC分类号: G01S13/08 G01S13/00

    摘要: By using the delay profile created by delay profile creating section 102 and the first threshold value 330 received from the first threshold value calculation 105, the first threshold value timing detection section 103 selects only the earliest receive timing exceeding the first threshold value, from all the timing that the correlation value in the delay profile becomes a maximum. By using the receive timing and the second threshold value 331 received from the second threshold value calculation section 107, reference timing calculation section 106 selects the reference timing required for calculating the receive timing for the incoming wave of the minimum propagation delay time. The timing delayed by previously set timing behind said reference timing is sent from receive timing calculation section 108 as the receive timing 113 of the incoming wave of the minimum propagation delay time.

    摘要翻译: 通过使用由延迟分布创建部102创建的延迟分布和从第一阈值计算105接收到的第一阈值330,第一阈值定时检测部103仅从超过第一阈值的时间选择最早的接收定时 定时延迟分布中的相关值变为最大值。 通过使用从第二阈值计算部107接收到的接收定时和第二阈值331,基准定时计算部106选择计算最小传播延迟时间的入射波的接收定时所需的基准定时。 从接收定时计算部108发送作为最小传播延迟时间的输入波的接收定时113的从基准定时之后预先设定的定时延迟的定时。

    Method for measuring distance and position using spread spectrum signal, and an equipment using the method
    25.
    发明授权
    Method for measuring distance and position using spread spectrum signal, and an equipment using the method 失效
    使用扩频信号测量距离和位置的方法,以及使用该方法的设备

    公开(公告)号:US07663532B2

    公开(公告)日:2010-02-16

    申请号:US11976979

    申请日:2007-10-30

    IPC分类号: G01S13/08 G01S13/00

    摘要: By using the delay profile created by delay profile creating section 102 and the first threshold value 330 received from the first threshold value calculation 105, the first threshold value timing detection section 103 selects only the earliest receive timing exceeding the first threshold value, from all the timing that the correlation value in the delay profile becomes a maximum. By using the receive timing and the second threshold value 331 received from the second threshold value calculation section 107, reference timing calculation section 106 selects the reference timing required for calculating the receive timing for the incoming wave of the minimum propagation delay time. The timing delayed by previously set timing behind said reference timing is sent from receive timing calculation section 108 as the receive timing 113 of the incoming wave of the minimum propagation delay time.

    摘要翻译: 通过使用由延迟分布创建部102创建的延迟分布和从第一阈值计算105接收到的第一阈值330,第一阈值定时检测部103仅从超过第一阈值的时间选择最早的接收定时 定时延迟分布中的相关值变为最大值。 通过使用从第二阈值计算部107接收到的接收定时和第二阈值331,基准定时计算部106选择计算最小传播延迟时间的入射波的接收定时所需的基准定时。 从接收定时计算部108发送作为最小传播延迟时间的输入波的接收定时113的从基准定时之后预先设定的定时延迟的定时。

    Mobile handset with position calculation function
    26.
    发明授权
    Mobile handset with position calculation function 有权
    具有位置计算功能的手机

    公开(公告)号:US06928292B2

    公开(公告)日:2005-08-09

    申请号:US10094980

    申请日:2002-03-12

    摘要: To extend the areas where a mobile handset can determine its position using radio waves, the present invention provides a mobile handset that is equipped with both position calculation means using radio waves from GPS satellites and position calculation means using RF carriers from cellular base stations. Positioning results obtained from both of these position calculation means are combined and weighted with GPS positioning reliability and cellular positioning reliability, respectively. A weighted mean of these results is then output as a final position calculation result.

    摘要翻译: 为了扩展移动手持机可以使用无线电波确定其位置的区域,本发明提供一种移动手持机,其配备有使用来自GPS卫星的无线电波的位置计算装置和使用来自蜂窝基站的RF载波的位置计算装置。 从这两个位置计算装置获得的定位结果分别与GPS定位可靠性和蜂窝定位可靠性进行组合和加权。 然后输出这些结果的加权平均值作为最终位置计算结果。

    Method for measuring distance and position using spread spectrum signal, and an equipment using the method
    27.
    发明申请
    Method for measuring distance and position using spread spectrum signal, and an equipment using the method 失效
    使用扩频信号测量距离和位置的方法,以及使用该方法的设备

    公开(公告)号:US20050140543A1

    公开(公告)日:2005-06-30

    申请号:US11059407

    申请日:2005-02-17

    摘要: By using the delay profile created by delay profile creating section 102 and the first threshold value 330 received from the first threshold value calculation 105, the first threshold value timing detection section 103 selects only the earliest receive timing exceeding the first threshold value, from all the timing that the correlation value in the delay profile becomes a maximum. By using the receive timing and the second threshold value 331 received from the second threshold value calculation section 107, reference timing calculation section 106 selects the reference timing required for calculating the receive timing for the incoming wave of the minimum propagation delay time. The timing delayed by previously set timing behind said reference timing is sent from receive timing calculation section 108 as the receive timing 113 of the incoming wave of the minimum propagation delay time.

    摘要翻译: 通过使用由延迟分布创建部102创建的延迟分布和从第一阈值计算105接收到的第一阈值330,第一阈值定时检测部103仅从超过第一阈值的时间选择最早的接收定时 定时延迟分布中的相关值变为最大值。 通过使用从第二阈值计算部107接收到的接收定时和第二阈值331,基准定时计算部106选择计算最小传播延迟时间的入射波的接收定时所需的基准定时。 从接收定时计算部108发送作为最小传播延迟时间的输入波的接收定时113的从基准定时之后预先设定的定时延迟的定时。

    Communication system and gateway apparatus
    28.
    发明授权
    Communication system and gateway apparatus 有权
    通信系统和网关设备

    公开(公告)号:US08451774B2

    公开(公告)日:2013-05-28

    申请号:US12633039

    申请日:2009-12-08

    IPC分类号: H04W4/00 H04L12/28

    摘要: To control the communication quality on the terminal basis without making the base station more complicated, it is provided a communication system, comprising at least one computer and a gateway that is connected to the at least one computer through a first network. The gateway is connected to at least one terminal through a second network. The at least one terminal performs communications with the at least one computer via the gateway. The gateway estimates quality of the communications between the gateway and the at least one computer in the first network; and determines a priority for the communications between the gateway and the at least one terminal in the second network according to the estimated quality of the communications in the first network.

    摘要翻译: 为了在不使基站更复杂的情况下控制终端的通信质量,提供了一种通信系统,包括至少一个计算机和通过第一网络连接到至少一台计算机的网关。 网关通过第二网络连接到至少一个终端。 所述至少一个终端经由所述网关与所述至少一台计算机进行通信。 网关估计网关与第一网络中的至少一台计算机之间的通信质量; 并且根据第一网络中的通信的估计质量来确定网关与第二网络中的至少一个终端之间的通信的优先级。

    Software-defined radio apparatus
    29.
    发明申请
    Software-defined radio apparatus 失效
    软件定义无线电设备

    公开(公告)号:US20060052094A1

    公开(公告)日:2006-03-09

    申请号:US11218484

    申请日:2005-09-06

    IPC分类号: H04M3/00 H04M1/00

    CPC分类号: H04B1/0003 H04B1/40

    摘要: To simplify the configuration of functional modules in a software-defined radio apparatus, and facilitate the development of software. The functional modules have input and output terminals of a common configuration. Distributed timing control is performed so that the functional modules operate in their respective timings, and the functional modules have common input/output signals.

    摘要翻译: 为了简化软件定义的无线电设备中的功能模块的配置,并且便于开发软件。 功能模块具有通用配置的输入和输出端子。 执行分布式定时控制,使得功能模块在其各自的定时中操作,并且功能模块具有公共的输入/输出信号。

    CDMA communication system and its transmission power control method
    30.
    发明授权
    CDMA communication system and its transmission power control method 有权
    CDMA通信系统及其传输功率控制方法

    公开(公告)号:US06483816B2

    公开(公告)日:2002-11-19

    申请号:US09818510

    申请日:2001-03-28

    IPC分类号: H04B7185

    摘要: An uplink channel transmission power control method is provided for a CDMA mobile communication system performing one way communication. A base station measures the received level of data transmitted from each mobile terminal at each channel, and generates a transmission power control signal of each uplink traffic channel. The generated transmission power control signals are multiplexed, and the multiplexed common transmission power control signal is transmitted to all mobile terminals by using the common channel shared by the mobile terminals. Each mobile terminal derives the transmission power control signal of the uplink traffic channel used by the terminal, from the received common transmission power control signal, and controls the transmission power of a data packet.

    摘要翻译: 为执行单向通信的CDMA移动通信系统提供上行信道发送功率控制方法。 基站测量在每个信道从每个移动终端发送的数据的接收电平,并且生成每个上行链路业务信道的发送功率控制信号。 所生成的发送功率控制信号被复用,并且通过使用由移动终端共享的公共信道将多路复用的公共发送功率控制信号发送到所有移动终端。 每个移动终端从接收到的公共发送功率控制信号中导出终端使用的上行链路业务信道的发送功率控制信号,并控制数据分组的发送功率。