Abstract: An apparatus for canceling a self-interference signal and a transceiver including the same are disclosed. The transceiver may include an antenna; a circulator transmitting a portion of a transmit signal to the antenna and transmitting a receive signal received through the antenna to a receiver; and a self-interference signal canceling unit receiving a first signal, which is a portion of the transmit signal, and physically copying a self-interference signal generated by the antenna and the circulator to generate an estimation signal of the self-interference signal.

Abstract: There is provided a MEMS sensor including: a mass body; a support part floatably supporting the mass body; and a flexible beam having one end connected to the mass body and the other end connected to the support part. At least one end of the flexible beam connected to the mass body or the support part includes a curved portion to maximize an effective length supporting a load.

Abstract: An electronic device is provided. The electronic device includes an input panel configured to periodically sense touch coordinates corresponding to a touch manipulation of a user; and a processor configured to periodically receive the touch coordinates from the input panel, calculate a variation of the touch coordinates based on the touch coordinates, change a reference value for determining movement of the touch manipulation based on the variation of the touch coordinates, and determine whether the touch manipulation moves, based on the reference value.

Abstract: An electronic device is provided. The electronic device includes a display, a first sensor, a second sensor, and a processor configured to obtain, using the first sensor, location information corresponding to an active area of the display, in response to contact between an external object and the display, obtain, using the second sensor, pressure information corresponding to a pressure applied to the display resulting from the contact between the external object and the display, and determine a validity of the location information based on whether the pressure information satisfies a designated condition.

Abstract: An apparatus that uses a method for processing handover by a terminal linked to a wireless network included in heterogeneous wireless networks and conducting a voice call service is provided. The method includes determining whether the terminal is required to perform handover of another wireless network included in the heterogeneous wireless networks, and upon determining that the handover is required, performing handover to the another wireless network, wherein the handover is determined by applying at least one handover condition to each of predetermined operation modes in the terminal conducting the voice call service.

Abstract: An apparatus that uses a method for processing handover by a terminal linked to a wireless network included in heterogeneous wireless networks and conducting a voice call service is provided. The method includes determining whether the terminal is required to perform handover of another wireless network included in the heterogeneous wireless networks, and upon determining that the handover is required, performing handover to the another wireless network, wherein the handover is determined by applying at least one handover condition to each of predetermined operation modes in the terminal conducting the voice call service.

Abstract: An electronic device is provided. The electronic device includes a touch input device, a touch control circuit configured to generate touch information about a touch input detected by the touch input device, at least one processor, and a memory. The memory stores instructions, when executed, causing the at least one processor to obtain touch information about a first touch input at least once from the touch control circuit after a first time when the first touch input begins to a second time when the first touch input is released, obtain at least one of an area of the first touch input or a pressure of the first touch input based on the obtained touch information, and execute a function corresponding to release of the first touch input if the at least one of the area of the first touch input or the pressure of the first touch input meets a specified condition.

Abstract: A bulk acoustic wave resonator includes: a substrate; a membrane layer forming a cavity together with the substrate; a lower electrode disposed on the membrane layer; a piezoelectric layer disposed on a flat surface of the lower electrode; and an upper electrode covering a portion of the piezoelectric layer and exposing a side of the piezoelectric layer to air, wherein the piezoelectric layer includes a step portion extended from the side of the piezoelectric layer and disposed on the flat surface of the lower electrode.

Abstract: A bulk acoustic wave resonator includes a membrane layer, together with a substrate, forming a cavity, a lower electrode disposed on the membrane layer, a piezoelectric layer disposed on a flat surface of the lower electrode and an upper electrode covering a portion of the piezoelectric layer. An overall region at a side of the piezoelectric layer is exposed to the air. The side of the piezoelectric layer has a gradient of 65° to 90° with respect to a top surface of the lower electrode.

Abstract: Various examples of the present invention relate to an electronic device group paging method and an electronic device thereof, and an electronic device operating method can comprise the steps of: converting, in a discontinuous reception (DRX) mode, the electronic device from an idle state into a wakeup state when it is time to check group paging; analyzing, in the wakeup state, the validity of a group paging message received through machine type communication (MTC); and performing a specific function according to the group paging message if the group paging message is valid. In addition, the various examples of the present invention also include the aforementioned example and other examples.

Abstract: An integrated circuit (IC), a method of testing the IC, and a method of manufacturing the IC are provided. The IC includes analog circuitry, digital circuitry, at least one first connector, and a switching unit operatively coupled with the at least one first connector and configured to, if a first signal is received, couple the analog circuitry and the at least one first connector, and, if a second signal is received, couple the digital circuitry and the at least one first connector.

Abstract: The present invention discloses a side diaphragm with a waterproof function that can resist a water pressure over 1 atm. According to the present invention, there is provided a side diaphragm with a waterproof function that is provided in a microspeaker, the side diaphragm including a planar center portion, a planar outer peripheral portion, and a ring-shaped dome portion projecting upward between the center portion and the outer peripheral portion, wherein there is no perforated part and the dome portion does not have additional pleats.

Abstract: A method and electronic device are provided. The electronic device includes a first touch sensor and a processor. The processor implements the method, which includes detecting, via a first touch sensor of the electronic device, sensor information from a touch object, determining, via a processor of the electronic device, a state of the touch object based on analysis of the detected sensor information, and adjusting a touch sensitivity for the electronic device according to the determined state of the object.

Abstract: An apparatus for canceling a self-interference signal and a transceiver including the same are disclosed. The transceiver may include an antenna; a circulator transmitting a portion of a transmit signal to the antenna and transmitting a receive signal received through the antenna to a receiver; and a self-interference signal canceling unit receiving a first signal, which is a portion of the transmit signal, and physically copying a self-interference signal generated by the antenna and the circulator to generate an estimation signal of the self-interference signal.

Abstract: A parallel output linear amplifier is provided that includes a transconductance amplifier configured to receive an analog input signal from an input terminal and amplify the analog input signal. The parallel output linear amplifier also includes a first pre-amplifier connected to the transconductance amplifier and operated using a floating drive voltage, and a cascode class AB amplifier connected to the first pre-amplifier and configured to provide an amplified signal to an output terminal. The parallel output linear amplifier further includes a second pre-amplifier configured connected to the transconductance amplifier and operated using the floating drive voltage, and a cascade class AB amplifier connected to the second pre-amplifier and configured to provide an amplified signal to the output terminal.

Abstract: Provided is a digital filter implementing a function by using circular convolution of a digital input signal and a unit pulse response of the digital filter in applying a filter to the digital signal. In addition, a configuration sequence change of an output signal, which occurs as a result of digital filtering according to the present invention, in comparison to an input signal, is corrected by inversely performing circular shifting in a transmitter by amount of the configuration sequence change, or by reconstructing a signal after making synchronization and acquiring the signal previous to a time point of the synchronization by amount of the configuration sequence change, in a receiver.

Abstract: A voltage controlled oscillator (VCO) in a frequency synthesizer generates an output signal having a target frequency by being coarse tuned in accordance with a channel code derived through a binary tree search. Thereafter, the output signal of the VCO may be further tuned using a phase lock loop (PLL) circuit. Each stage of the binary tree search includes a comparison step that determines a channel code bit, and another step that confirms that the channel code converges to a final channel code within an established stage range value.

Abstract: Various examples of the present invention relate to an electronic device group paging method and an electronic device thereof, and an electronic device operating method can comprise the steps of: converting, in a discontinuous reception (DRX) mode, the electronic device from an idle state into a wakeup state when it is time to check group paging; analyzing, in the wakeup state, the validity of a group paging message received through machine type communication (MTC); and performing a specific function according to the group paging message if the group paging message is valid. In addition, the various examples of the present invention also include the aforementioned example and other examples.

Abstract: A printed circuit board and a method of manufacturing the same are provided. A printed circuit board having conductive patterns formed in multilayers on an insulating material laminated on both surfaces of a glass core is provided. The printed circuit board includes a first insulating material disposed on a first surface and a second surface of the glass core. and a second insulating material disposed on the first insulating material. The first insulating material surrounds a first portion of a side surface of the glass core and the second insulating material surrounds a second portion of the side surface of the glass core, the second portion being a portion of the glass core not surrounded by the first insulating material.

Abstract: The present disclosure relates to a molecularly imprinted structure for detection of a pentraxin protein and a method for preparing the same by synthesizing a reactive group-pentraxin protein ligand complex specifically reacting with the pentraxin protein and being polymerizable with a crosslink agent to detect a pentraxin protein by using the complex. The present disclosure also provides a chip for detection of a C-reactive protein and a method for preparing the same, the chip including a molecularly imprinted layer having excellent sensitivity to a C-reactive protein and an improved binding force to a metal substrate by using click chemistry.