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    • 21. 发明授权
    • System and method for dependency management
    • 依赖管理的系统和方法
    • US08028053B2
    • 2011-09-27
    • US11234515
    • 2005-09-26
    • Yong-jin Cho
    • Yong-jin Cho
    • G06F15/16
    • G06N5/02Y10S707/921Y10S707/922Y10S707/96
    • A system and method for dependency management are provided. The system for dependency management, includes a provider object management module managing a provider object that provides information, a consumer object management module managing a consumer object that executes a predetermined task based on the information provided by the provider object, an information object management module managing an information object that manages the provider object and the consumer object based on the information, a dependency storage module storing dependency information between the provider object and the consumer object, and a dependency management module examining dependency between the provider object and the consumer object based on the dependency information that is received from the dependency storage module and controlling activation and deactivation of the provider object and the consumer object according to a result of the dependency examination.
    • 提供了依赖关系管理的系统和方法。 用于依赖关系管理的系统包括管理提供信息的提供者对象的提供者对象管理模块,基于由提供者对象提供的信息来管理执行预定任务的消费者对象的消费者对象管理模块,信息对象管理模块管理 基于所述信息管理所述提供者对象和所述消费者对象的信息对象,存储所述提供者对象和所述消费者对象之间的依赖关系信息的依赖性存储模块,以及基于所述提供者对象与所述消费者对象之间的依赖关系的依赖关系管理模块, 从依赖关系存储模块接收的依赖关系信息,并且根据依赖关系检查的结果控制提供者对象和消费者对象的激活和停用。
    • 22. 发明授权
    • Apparatus and method for providing context-aware service
    • 用于提供上下文感知服务的装置和方法
    • US07937434B2
    • 2011-05-03
    • US11189079
    • 2005-07-26
    • Yong-jin Cho
    • Yong-jin Cho
    • G06F15/16G06Q20/00
    • G06F9/5027G06F2209/5016G06N5/04G06Q20/382
    • An apparatus and method for providing a context-aware service are provided. The apparatus includes a context-aware service object (CAS) management module managing information on a CAS and a context defined by the CAS, a sensor management module managing information on a sensor and requesting the sensor to observe knowledge, and a context management module informing the CAS management module of a CAS defining a context provided by the CAS management module when observed knowledge satisfies the context defined by the CAS, wherein upon being informed of the CAS by the context management module, the CAS management module requests the CAS to provide a service.
    • 提供了一种用于提供上下文感知服务的装置和方法。 该装置包括管理CAS的信息和由CAS定义的上下文的上下文感知服务对象(CAS)管理模块,传感器管理模块管理传感器上的信息并请求传感器观察知识;以及上下文管理模块,通知 当观察到的知识满足CAS所定义的上下文时,确定由CAS管理模块提供的上下文的CAS的CAS管理模块,其中当由上下文管理模块通知CAS时,CAS管理模块请求CAS提供 服务。
    • 27. 发明申请
    • DONGLE SYSTEM FOR PROVIDING INTERNET OF THINGS SERVICE
    • US20190087794A1
    • 2019-03-21
    • US16083505
    • 2017-02-28
    • Yong Jin CHO
    • Yong Jin CHO
    • G06Q20/08G06Q20/16G06Q20/32G06F8/65
    • An example of the present invention provides a dongle system including a dongle terminal, the dongle terminal comprising: a dongle terminal unit including a dongle data terminal for data communication with an external product, a dongle power terminal for receiving power supply from the external product, and a dongle antenna terminal for connection with an antenna unit which is installed in the external product and is wirelessly connected to an external server and the Internet of things; a dongle data communication processing unit connected with the dongle data terminal so as to process data communication with the external product; a wireless communication processing unit connected with the dongle antenna terminal so as to process wireless communication with the external server, and to receive, from the external server, a first product control signal for providing an Internet of things service to the external product; and a product service software unit having dongle software installed therein, processing the first product control signal received through the wireless communication processing unit and transmitting the same to the dongle data communication processing unit, and transmitting, to the dongle data communication processing unit, a second product control signal which is generated through the dongle software so as to control the external product.
    • 29. 发明授权
    • Method, apparatus and system for reducing DC coupling capacitance at switching amplifier
    • 用于降低开关放大器DC耦合电容的方法,装置和系统
    • US07602245B2
    • 2009-10-13
    • US11889419
    • 2007-08-13
    • Seung-Bin YouYong-Jin Cho
    • Seung-Bin YouYong-Jin Cho
    • H03F3/217
    • H03F3/2171
    • A digital amplifier, a reference voltage generator for reducing a DC component of an amplified pulse width modulated signal of a digital amplifier, and a method of reducing a DC component of an amplified pulse width modulated signal applied to an input node of a load are described in this disclosure. The digital amplifier includes a pulse width modulation signal generator receiving an input signal and generating an amplified pulse width modulated signal, a filter filtering the amplified pulse width modulated signal and providing the filtered amplified pulse width modulated signal to an input node of a load, and a reference voltage generator providing a reference voltage to a reference node of the load to reduce a DC component of the filtered amplified pulse width modulated signal provided to the input node of the load.
    • 描述数字放大器,用于减小数字放大器的放大的脉宽调制信号的DC分量的参考电压发生器以及减小施加到负载的输入节点的经放大的脉宽调制信号的DC分量的方法 在本公开中。 数字放大器包括接收输入信号并产生放大的脉宽调制信号的脉冲宽度调制信号发生器,对经放大的脉宽调制信号进行滤波的滤波器,并将滤波后的放大脉宽调制信号提供给负载的输入节点,以及 参考电压发生器,将参考电压提供给负载的参考节点,以减小提供给负载的输入节点的滤波后的放大脉宽调制信号的直流分量。