Abstract: A method for managing semantic information on an M2M/IoT platform is provided. The method for managing semantic information according to an embodiment of the present invention stores semantic data in the first attribute of an M2M resource and updates a part of the semantic data stored in the first attribute. Accordingly, efficient management of semantic information on an M2M/IoT platform is possible, and particularly a partial update of the semantic information can be performed.

Abstract: A method for validating the validity of a group member of a virtual resource is provided. A method for validating the validity of a group according to an embodiment of the present invention obtains parent resource type information of a resource designated by a group member ID included in a group generation request and validates the validity of the group by using the obtained parent resource information. Accordingly, the validity of a virtual resource as a group member can be validated.

Abstract: A method for managing semantic information on an M2M/IoT platform is provided. The method for managing semantic information according to an embodiment of the present invention stores semantic data in the first attribute of an M2M resource and updates a part of the semantic data stored in the first attribute. Accordingly, efficient management of semantic information on an M2M/IoT platform is possible, and particularly a partial update of the semantic information can be performed.

Abstract: An open M2M system and a method are provided. A method for managing resources according to an exemplary embodiment of the present invention includes: registering resources existing in a first domain at a second domain; and discovering metadata of a desired resource in the second domain. Accordingly, information management and sharing can be optimized, and registration and discovery of resources can be supported to be performed on a global scale.

Abstract: A method and system for allocating device object identifier (OID) in open machine-to-machine (m2m) system and application system applying the same are disclosed. In one aspect, the method includes generating, at a hardware server device, an OID of a first computing device, wherein the OID includes a first arc identifying a manufacturer of the first computing device, a second arc identifying a model number of the first computing device and a third arc identifying a serial number of the first computing device. The method also includes allocating, at the hardware server device, the generated OID to the first computing device.

Abstract: A method for providing an IoT service is provided. The method for providing the IoT service may provide the IoT service by using a D-platform, a P-platform, an M-platform, and an S-platform, and thus may provide an open type IoT service. Therefore, an IoT service developer may reduce the time and cost required to develop and an IoT service user may access the IoT service intuitively and systematically.

Abstract: A method and system for providing a Network-based User Interface (NUI) is provided. The method for providing the NUI includes: selecting one from among devices connected to a network; acquiring a UI regarding the selected device through the network; and interacting with the device by using the acquired UI. Accordingly, the user terminal can acquire the UI regarding the device connected to the network through the network and interact with the device, so that the user can easily manipulate the device at a remote distance and can easily grasp the statue of the device.

Abstract: A method and system for accessing resource and system applying the same are disclosed. One aspect provides a method of allocating a universal resource identifier (URI) to a resource in a computer network. The method includes additionally allocating, at a hardware server device, a first type of URI to a URI of a first resource. The method also includes allocating, at the hardware server device, a second type of URI to the URI of the first resource.

Abstract: A method and system for allocating device object identifier (OID) in open machine-to-machine (m2m) system and application system applying the same are disclosed. In one aspect, the method includes generating, at a hardware server device, an OID of a first computing device, wherein the OID includes a first arc identifying a manufacturer of the first computing device, a second arc identifying a model number of the first computing device and a third arc identifying a serial number of the first computing device. The method also includes allocating, at the hardware server device, the generated OID to the first computing device.

Abstract: An open M2M system and a method are provided. A method for managing resources according to an exemplary embodiment of the present invention includes: registering resources existing in a first domain at a second domain; and discovering metadata of a desired resource in the second domain. Accordingly, information management and sharing can be optimized, and registration and discovery of resources can be supported to be performed on a global scale.

Abstract: A method for providing an IoT service is provided. The method for providing the IoT service may provide the IoT service by using a D-platform, a P-platform, an M-platform, and an S-platform, and thus may provide an open type IoT service. Therefore, an IoT service developer may reduce the time and cost required to develop and an IoT service user may access the IoT service intuitively and systematically.

Abstract: A method and system for providing a Network-based User Interface (NUI) is provided. The method for providing the NUI includes: selecting one from among devices connected to a network; acquiring a UI regarding the selected device through the network; and interacting with the device by using the acquired UI. Accordingly, the user terminal can acquire the UI regarding the device connected to the network through the network and interact with the device, so that the user can easily manipulate the device at a remote distance and can easily grasp the statue of the device.

Abstract: A method for browsing Internet of things (IoT) and an apparatus using the same are provided. In the method for browsing IoT, when a mobile device executes a browser, the browser receives information on IoT devices and displays the IoT devices on a map in the form of an icon. Accordingly, the browser displays the IoT devices on the map in the form of an icon, and provides various IoT services, so that the user can easily search for many IoT devices, connect them and receive services.

Abstract: A method for controlling a multi-sink/multi-path routing sensor network and a sensor network system using the same are provided. The method for controlling the sensor network includes generating, at a sensor node, sensing data; transmitting, at the sensor node, the sensing data to a plurality of sink nodes; and forwarding, at the sink nodes receiving the sensing data from the sensor node, the sensing data to a gateway. Hence, it is possible to satisfy the reliability required in the safety-critical system with the minimum traffic. Both of the two conflicting requirements which are the reliability enhancement of the sensor network and the minimization of the network traffic in the repeated data transmission, can be satisfied adequately.

Abstract: A method for controlling wake-up of a sound wave-based wireless network and a wireless sensor network using the same are provided. A wireless device constituting the wireless sensor network is woken up by receiving a sound wave from an external device and receives data, or wakes up an external device by transmitting a sound wave and transmits data. Since wake-up is controlled by a sound wave through a microphone and a speaker which consume less power, a time that an RF transceiver spends staying in a reception standby state is minimized and power consumption at a wireless sensor node is minimized.

Abstract: A method for controlling a multi-sink/multi-path routing sensor network and a sensor network system using the same are provided. The method for controlling the sensor network includes generating, at a sensor node, sensing data; transmitting, at the sensor node, the sensing data to a plurality of sink nodes; and forwarding, at the sink nodes receiving the sensing data from the sensor node, the sensing data to a gateway. Hence, it is possible to satisfy the reliability required in the safety-critical system with the minimum traffic. Both of the two conflicting requirements which are the reliability enhancement of the sensor network and the minimization of the network traffic in the repeated data transmission, can be satisfied adequately.

Abstract: Provided is a beacon scheduling method based on a distributed address assignment scheme that schedules a beacon and minimizes data delay using non-collision of addresses in a network, such as a ZigBee network, that provides a distributed address system. In the method, a time offset Tn between beacon reception from a parent device and beacon transmission of a device in a wireless network system having a tree structure may be obtained from Tn=SD×(1+On×Bd) according to an address of the device determined by a distributed address assignment mechanism to create a beacon transmission schedule, where SD denotes a super-frame duration, On denotes a value for determining which child among sibling devices in the network the device corresponds to, and Bd denotes a maximum number of router devices that a sub-network having a depth d in a tree can have.

Abstract: An fusing apparatus for correcting process variation is provided. The fusing apparatus for correcting the process variation of the semiconductor device includes a fusing part including a fusing resistor fused by a current penetrating; a current driving transistor for fusing the fusing resistor by driving a fusing current according to a fusing enable signal applied; a current path part for building a current path by connecting to the fusing part, and controlling a first node voltage according to a fusing state of the fusing resistor; and a latch part for latching a second node signal inversely amplified from the first node voltage, and outputting the latch value when a power-on reset part operates in a normal mode. Using the fusing cell, the test time can be reduced and the current consumption can be greatly decreased in the fusing process.

Abstract: An fusing apparatus for correcting process variation is provided. The fusing apparatus for correcting the process variation of the semiconductor device includes a fusing part including a fusing resistor fused by a current penetrating; a current driving transistor for fusing the fusing resistor by driving a fusing current according to a fusing enable signal applied; a current path part for building a current path by connecting to the fusing part, and controlling a first node voltage according to a fusing state of the fusing resistor; and a latch part for latching a second node signal inversely amplified from the first node voltage, and outputting the latch value when a power-on reset part operates in a normal mode. Using the fusing cell, the test time can be reduced and the current consumption can be greatly decreased in the fusing process.

Abstract: A network configuration method of a sensor network configured to collect sensed data from a plurality of sensor nodes comprising: arranging linearly a path of respective node so as to enable all sensor nodes except for a sink node and a terminal node to have respectively a predecessor and a successor; and setting the time synchronization of whole network by fixing the each node take its own time synchronization on the basis of an operation section of the predecessor.