Traffic condition monitoring system, method, and storage medium

    公开(公告)号:US10319222B2

    公开(公告)日:2019-06-11

    申请号:US14112924

    申请日:2012-04-06

    Applicant: Satoshi Oura

    Inventor: Satoshi Oura

    Abstract: A traffic condition monitoring system, provided in a base station installed by a side of a road for monitoring a traffic condition based upon communication signals transmitted from mobile terminals in a plurality of vehicles traveling on the road, includes a receiver part operable to receive the communication signals transmitted from the mobile terminals in the respective vehicles to output received signals, a speed/direction estimation part operable to estimate traveling speeds and traveling directions of the respective vehicles based upon the received signals, and a traffic condition analysis part operable to determine effective traveling speeds of the respective vehicles in each traveling direction, to calculate an average traveling speed of a group of vehicles in each traveling direction, and to analyze a traffic condition in each traveling direction based upon the average traveling speed of the group of vehicles in each traveling direction.

    ELECTRONIC CIRCUIT MODULE WITH GOOD HEAT DISSIPATION
    12.
    发明申请
    ELECTRONIC CIRCUIT MODULE WITH GOOD HEAT DISSIPATION 审中-公开
    具有良好散热功能的电子电路模块

    公开(公告)号:US20110019369A1

    公开(公告)日:2011-01-27

    申请号:US12839908

    申请日:2010-07-20

    CPC classification number: G06F1/1616 G06F1/1698 G06F1/203

    Abstract: An electronic circuit module includes a circuit board provided with the connector section, electronic parts provided on a mounting surface of the circuit board, a metallic board provided with a bonding section, which is superimposed on a part of the mounting surface of the circuit board, and an extension section which extends from the circuit board and is formed with the fixing through holes, a connection member that connects the circuit board to the metallic board, and a shim member superimposed at the same side as the circuit board with respect to the extension section of the metallic board, and having a thickness substantially identical to a thickness of the circuit board.

    Abstract translation: 电子电路模块包括设置有连接器部分的电路板,设置在电路板的安装表面上的电子部件,设置有接合部分的金属板,其叠加在电路板的安装表面的一部分上, 以及从电路板延伸并形成有固定通孔的延伸部分,将电路板连接到金属板的连接构件和与电路板相对于延伸部重叠在同一侧的垫片构件 金属板的截面,并且具有与电路板的厚度基本相同的厚度。

    CDMA reception device
    13.
    发明授权
    CDMA reception device 有权
    CDMA接收设备

    公开(公告)号:US07352798B2

    公开(公告)日:2008-04-01

    申请号:US10517371

    申请日:2003-06-06

    CPC classification number: H04B1/7097 H04B1/7117 H04B1/712

    Abstract: A switching circuit (112) is controlled by an in-slot interface-noise-power-control output circuit (115) to output an in-slot interface noise power (107-n) to a past-slot interference-noise-power memory (110), if there is no estimated value for an interference noise power of finger n of one slot before. If the interference noise power of the one slot before is not estimated and yet there exists an interference noise power which has been once estimated, the past-slot interference-noise-power memory (110) stores therein an interference noise power in a last slot which has been valid. An inter-slot averaging processing is performed between the interference noise power (111-n) from the past-slot interference-noise-power memory (110) and an estimated value (107-n) for the interference noise power in the current slot.

    Abstract translation: 开关电路(112)由插槽间接口噪声功率控制输出电路(115)控制,以将时隙接口噪声功率(107-n)输出到过去时隙干扰噪声功率存储器 (110),如果前一个时隙的手指n的干扰噪声功率没有估计值。 如果前一时隙的干扰噪声功率未被估计,并且存在已经被估计的干扰噪声功率,则过去时隙干扰噪声功率存储器(110)在其中存储最后时隙中的干扰噪声功率 这是有效的。 在来自过去时隙干扰噪声功率存储器(110)的干扰噪声功率(111-n)和用于当前时隙中的干扰噪声功率的估计值(107-n)之间执行时隙间平均处理 。

    Communication terminal device
    14.
    发明申请
    Communication terminal device 审中-公开
    通信终端设备

    公开(公告)号:US20050281234A1

    公开(公告)日:2005-12-22

    申请号:US11147776

    申请日:2005-06-08

    CPC classification number: H04W48/16 H04W52/0241 H04W52/04 H04W88/02 Y02D70/142

    Abstract: A communication terminal device includes a wireless LAN module configured to search a plurality of communication channels by channel scanning in order to find a communication channel available for communication and configured to perform wireless communication using the found communication channel through a wireless LAN. In a search process by channel scanning for searching for the communication channel available for communication, if the communication channel available for communication is not found within a predetermined time period from the beginning of the search process, the wireless LAN module stops the search process, and an operation mode of the wireless LAN module is shifted from a normal operation mode to a power-saving mode.

    Abstract translation: 通信终端装置包括:无线LAN模块,被配置为通过频道扫描来搜索多个通信信道,以便找到可用于通信的通信信道,并且被配置为通过无线LAN使用找到的通信信道进行无线通信。 在通过搜索通过搜索可用于通信的通信信道的搜索过程中,如果在从搜索处理开始起的预定时间段内没有找到可用于通信的通信信道,则无线LAN模块停止搜索处理,并且 无线LAN模块的操作模式从正常操作模式转换到省电模式。

    Cdma reception device
    15.
    发明申请
    Cdma reception device 有权
    Cdma接收装置

    公开(公告)号:US20050254607A1

    公开(公告)日:2005-11-17

    申请号:US10517371

    申请日:2003-06-06

    CPC classification number: H04B1/7097 H04B1/7117 H04B1/712

    Abstract: A switching circuit (112) is controlled by an in-slot interface-noise-power-control output circuit (115) to output an in-slot interface noise power (107-n) to a past-slot interference-noise-power memory (110), if there is no estimated value for an interference noise power of finger n of one slot before. If the interference noise power of the one slot before is not estimated and yet there exists an interference noise power which has been once estimated, the past-slot interference-noise-power memory (110) stores therein an interference noise power in a last slot which has been valid. An inter-slot averaging processing is performed between the interference noise power (111-n) from the past-slot interference-noise-power memory (110) and an estimated value (107-n) for the interference noise power in the current slot.

    Abstract translation: 开关电路(112)由插槽间接口噪声功率控制输出电路(115)控制,以将时隙接口噪声功率(107-n)输出到过去时隙干扰噪声功率存储器 (110),如果前一个时隙的手指n的干扰噪声功率没有估计值。 如果前一时隙的干扰噪声功率未被估计,并且存在已经被估计的干扰噪声功率,则过去时隙干扰噪声功率存储器(110)在其中存储最后时隙中的干扰噪声功率 这是有效的。 在来自过去时隙干扰噪声功率存储器(110)的干扰噪声功率(111-n)和用于当前时隙中的干扰噪声功率的估计值(107-n)之间执行时隙间平均处理 。

    Method for accessing access point in wirelass LAN and station
    16.
    发明申请
    Method for accessing access point in wirelass LAN and station 审中-公开
    用于接入线和局域网接入点的方法

    公开(公告)号:US20050105501A1

    公开(公告)日:2005-05-19

    申请号:US10985801

    申请日:2004-11-10

    Applicant: Satoshi Oura

    Inventor: Satoshi Oura

    CPC classification number: H04W28/18 H04W84/12 H04W88/08

    Abstract: A method for accessing an access point (AP) in a wireless LAN and a station are provided, in which the station determines current country and more effectively and quickly performs access to an AP when accessing the AP in a worldwide roaming environment. The method manages a plurality of profiles by grouping them for each country, and attempts to access systematically and automatically access points, which are set in the multiple profiles included in the profile groups of each country based on the country information in a beacon received from an AP. The country information and the profile information may be stored in a memory, and the access to the AP is performed based on the stored information, when next accessing an access point.

    Abstract translation: 提供了一种用于访问无线LAN和站中的接入点(AP)的方法,其中,当在全球漫游环境中访问AP时,站确定当前国家并且更有效地并且快速地执行对AP的接入。 该方法通过对于每个国家分组来管理多个简档,并且尝试基于从接收到的信标的信标中的国家信息来系统地和自动地访问在每个国家的简档组中包括的多个简档中设置的接入点 AP。 国家信息和简档信息可以存储在存储器中,并且当下次访问接入点时,基于存储的信息执行对AP的访问。

    Method and apparatus for CDMA signal reception
    17.
    发明申请
    Method and apparatus for CDMA signal reception 有权
    用于CDMA信号接收的方法和装置

    公开(公告)号:US20050078639A1

    公开(公告)日:2005-04-14

    申请号:US10961290

    申请日:2004-10-08

    Applicant: Satoshi Oura

    Inventor: Satoshi Oura

    CPC classification number: H04B1/7117 H04B1/7113

    Abstract: The N peaks are selected from a delay profile in order starting from the highest peak involved in the delay profile, the path level and path timing are determined for each of the selected peaks, and the identical paths individually responsible for different delay profiles are detected by comparing the path timings calculated for the preceding time and the path timings calculated for the present time. Based of the path levels calculated for the preceding time and the path levels calculated for the present time, averaged path levels are computed on a path-by-path basis for the present time, a predetermined threshold is applied to the computed average path levels, and the paths to be allocated to the fingers are selected. Of the path timings that have been obtained for respective selected paths, the latest path timings are allocated to the fingers as synchronization timings.

    Abstract translation: 从延迟分布中选择N个峰值,从延迟分布中涉及的最高峰开始,为每个所选择的峰值确定路径电平和路径时序,并且分别负责不同延迟分布的相同路径由 比较前一时间计算的路径时间和当前计算的路径时间。 基于针对当前时间计算的路径级别和针对当前时间计算的路径级别,在当前时间逐路径的基础上计算平均路径级别,将预定阈值应用于计算出的平均路径级别, 并且选择要分配给手指的路径。 在针对各个所选路径获得的路径定时中,最新路径定时被分配给手指作为同步定时。

Patent Agency Ranking