Abstract: A cloud radio access network system includes remote signal sources, a baseband processing unit pool, an access management server, a software defined network controller and a network signal forwarder. The software defined network controller is electrically connected to the access management server and the network signal forwarder. The network signal forwarder includes at least two network connectors, each of which is configured to be connected to one remote signal source or the baseband processing unit pool. The software defined network controller obtains connection relation between the network connectors and the remote signal sources or the baseband processing unit pool, and provides network resource information to the network signal forwarder according to the connection relation. The network signal forwarder establishes communication between one remote signal source and the baseband processing unit pool according to the network resource information.

Abstract: A linear vibrator having a flexible printed circuit board including a copper film pattern processed in a meander line pattern and, more particularly, a linear vibrator for solving a frequency interference problem between an electromagnetic structure and antenna disposed within a mobile device using a flexible printed circuit board (FPCB) including a copper film pattern processed in a meander line pattern in the linear vibrator. The linear vibrator can avoid resonant frequency interference through the copper film pattern having a frequency region out of the resonant frequency region of an antenna within a mobile device by processing the copper film pattern unique to an FPCB used in a linear vibrator.

Abstract: A channel bender including: a feeding unit configured to feed and guide a channel material into the channel bender; at least one broaching unit configured to perform at least one of bite broaching and wheeled broaching on the channel material to make at least one broaching mark; and a bending unit configured to bend the channel material that include the at least one broaching mark.

Abstract: A computing system includes a processor that operates a plurality of virtual machines in which a plurality of operating systems are respectively executed. The processor executes a hypervisor that groups the plurality of virtual machines into a normal virtual machine group and a privilege virtual machine group, and that controls hardware accesses requested by the normal virtual machine group and the privilege virtual machine group. The processor executes a normal application in the normal virtual machine group, and executes a secure application in the privilege virtual machine group.

Abstract: Systems and methods are provided for registering identifiers for locations, including sub-street address level, micro-locations in a real-time registry and controlling access to such locations and related real-time information. Every time the information is accessed, the system verifies continued ownership of the registered location identifier, and applies rules controlled by the owner to determine if, when, how, why, where, and to what extent such real-time micro-location information can be accessed and further enables and accounts for micro-payments to or from the owners to or from the users who are accessing the locations and information.

Abstract: Disclosed is a 5G or pre-5G communication system to be provided for supporting a data transmission rate higher than that of a 4G communication system such as LTE. Particularly, the present invention relates to a communication device and method in a filter-bank based single carrier frequency division multiple access (FB based SC-FDMA) system and, particularly, to a communication device and method for lowering a peak to average power ratio (PAPR) in an uplink.

Abstract: Provided are an electronic device and a method for controlling an operation of the electronic device. The method may include sensing a temperature of at least one component forming a portion of the electronic device and generating a first signal based on the sensed temperature; sensing at least one of a movement of the electronic device, an approach state of an object to the electronic device, and a contact state of the object with the electronic device and generating a second signal based on at least one of the movement of the electronic device, the approach state of the object, and the contact state of the object; and controlling an operation of the at least one component based on at least one of the first signal and the second signal.

Abstract: A data storage device includes a non-volatile memory and a controller coupled to the non-volatile memory. The controller is operable to measure a first threshold voltage (Vt) of a memory cell under a first parameter at a read temperature and measure a second Vt of the memory cell under a second parameter at the read temperature in which the first parameter is different from the second parameter. A Vt correction term for the memory cell is determined based upon the first Vt measurement and the second Vt measurement. A read Vt of the memory cell is adjusted by using the Vt correction term.

Abstract: The operation of a semiconductor memory device may be controlled by a method of operating a memory controller. The operating method may include transmitting a first read command to the semiconductor memory device, and determining whether to generate a discharge command based on the type of command waiting to be transmitted after the first read command.

Abstract: An exterior sheathing cementitious panel which prevents water penetration and air leakage is provided. Methods for manufacturing exterior sheathing cementitious panels with a highly efficient integrated air/water barrier membrane are provided as well.

Abstract: Articulating implant connectors and related methods are disclosed herein. Exemplary connectors can include first and second bodies that are rotatable relative to one another about a rotation axis and selectively lockable to resist or prevent such rotation. Each of the bodies can be configured to couple to a rod or other fixation component, and the connector can be used to lock first and second rods together even when the rods are obliquely angled with respect to one another.

Abstract: An organic light emitting display device and a driving method thereof are provided. The organic light emitting display device comprising a display panel including a plurality of pixels, each pixel including an organic light emitting element, a data driver supplying a data signal to the organic light emitting element through a data line, a gate driver supplying a gate signal to the organic light emitting element through a gate line, and a timing controller controlling an operation timing of the data driver and an operation timing of the gate driver, and generating a conversion control signal controlling a conversion timing of a refresh rate of the display panel in response to an external input signal of the display panel.

Abstract: A method of configuring a preamble of a downlink frame for synchronization in data frame transmission of a 60 GHz a wireless local area network system, the method comprising arranging a short preamble having a plurality of repetitive S symbols, and an IS symbol, and arranging a long preamble having a long cyclic prefix (CP) and a plurality of L symbols for frame synchronization and symbol timing by performing auto-correlation according to the length of window of the auto-correlation.

Abstract: Disclosed is a boot system and boot method for an intelligent robot. The intelligent robot includes a central processing unit, an activating module, a memory and a wireless communication module. The central processing unit is electrically connected to the activating module, the memory and the wireless communication module. When the username and password stored in the memory is not compliant with the username and password of a wireless network, the intelligent robot enters a hotspot mode as a hotspot. A mobile device connects to the intelligent robot through the hotspot. The wireless communication module receives a login username and a login password from the mobile device. The intelligent robot connects to the wireless network for establishing the wireless network connection by the login username and the login password for entering a login mode.

Abstract: The present specification may provide a method of streaming provided to a WFD sync device by a WFD source device in a wireless communication system. In this case, the method may include the steps of transmitting an M3 request message to the WFD sync device to request WFD BT information, receiving an M3 response message including a BT name of the WFD sync device and BT address information of the WFD sync device from the WFD sync device, transmitting an M4 request message including a BT name of the WFD source device and BT address information of the WFD source device to the WFD sync device, receiving an M4 response message from the WFD sync device, and establishing a WFD session with the WFD sync device and providing the streaming to the WFD sync device.

Abstract: A semiconductor device includes a first N-type deep well region and a second N-type deep well region formed in a substrate, an N-type diffused well region formed between the first N-type deep well region and the second N-type deep well region, wherein a concentration of the N-type diffused well region is less than a concentration of the first N-type deep well region or the second N-type deep well region, a first P-type well region formed in the first N-type deep well region, a second P-type well region formed in the N-type diffused well region, an insulating film formed to be in contact with the first P-type well region, and a silicide formed on the N-type diffused well region, such that a Schottky barrier diode is formed between the silicide and the N-type diffused well.

Abstract: A testing system for imposing a traveling wave signal on an electric power system signal for testing a fault detector is disclosed herein. The testing system may be configured to simulate a fault at a simulated location by controlling the timing of the traveling wave signal. The testing system may be configured to impose multiple traveling wave signals to test the accuracy of the fault location determined by the fault detector. The testing system may be configured with multiple testing apparatuses using time coordination and referenced to an intended fault instant. The testing system may be configured to supply traveling waves of different polarities to test for different fault type detection.

Abstract: The present invention relates to a wireless communication system. In more detail, in relation to a method for a terminal to transmit ACK/NACK in a wireless communication system, an ACK/NACK transmission method includes: receiving at least one Physical Downlink Shared Channel (PDSCH); transmitting at least one ACK/NACK corresponding to the at least one PDSCH through a plurality of Physical Uplink Control Channel (PUCCH) formats; and, when the at least one ACK/NACK is transmitted using a first PUCCH format, transmitting at least one ACK/NACK in an antenna port transmission mode set for a second PUCCH format.

Abstract: Disclosed are methods and apparatuses for recirculating gas in an equipment front end module (“EFEM”), including the ability to provide a gas during recirculation and control the gas flow, pressure, and composition of the environment in the EFEM during recirculation.