Abstract: A method for recovering a clock signal from a data signal by using a clock recovery module is described. Edge timings of the data signal are accumulated. The edge timings accumulated are transformed into one reference bit period. A time offset for the reference bit period is determined. A reference clock signal is determined based on the time offset. The number of bits within a system clock of the clock recovery module is determined. The clock signal is recovered based on the reference clock signal and the number of bits. Further, a clock recovery module as well as a computer program are described.

Abstract: A semiconductor device having favorable electrical characteristics is provided. The semiconductor device includes a transistor and a capacitor. The transistor includes a first conductor and a second insulator over a first insulator; a third insulator over the first conductor and the second insulator; a fourth insulator over the third insulator; a first oxide over the fourth insulator; a second oxide and a third oxide over the first oxide; a second conductor in contact with a top surface of the third insulator, a side surface of the fourth insulator, a side surface of the first oxide, a side surface of the second oxide, and a top surface of the second oxide; a third conductor in contact with the top surface of the third insulator, a side surface of the fourth insulator, a side surface of the first oxide, a side surface of the third oxide, and a top surface of the third oxide; a fourth oxide over the first oxide; a fifth insulator over the fourth oxide; and a fourth conductor over the fifth insulator.

Abstract: A display device comprises: a motor; a display; a plurality of speakers provided in a plurality of regions of the display; and at least one processor. The at least one processor being configured to output a plurality of audio signals corresponding to a plurality of audio channels to the plurality of speakers, control the motor to rotate the display, based on an input of a user command for rotating the display, and control the plurality of speakers to output the plurality of audio signals in response to a change in positions of the plurality of speakers based on a rotation of the display.

Abstract: A thin film transistor substrate and its manufacturing method are provided. The thin film transistor substrate avoids semiconductor defects caused by acid corrosion of a metal oxide channel during an etching process of forming a source/drain electrode, and effectively prevents copper from diffusing downward into the metal oxide channel under high temperature conditions. Such configuration eliminates a need to additionally use a barrier material, reduces production costs, and prevents short-circuiting resulting from a residual barrier material.

Abstract: The present invention discloses a wireless network access control method and an apparatus. The method includes: configuring, by a wireless network, an independent access control parameter for each network slice, so as to implement differential access control, by the network, on access to different network slices that is initiated by a terminal device. In addition, a core network or a radio access network initiates network slice overload control or a network slice access control parameter adjustment based on resource usage of each network slice in the network. By separately controlling and adjusting the access control parameter of each network slice, it is ensured that impact between network slices is minimized.

Abstract: A display device including a substrate including a first display region having a first width, a second display region having a second width smaller than the first width, a peripheral region at a periphery of the first and second display regions, and a dummy region in the peripheral region, a first pixel in the first display region, a second pixel in the second display region, a first control line connected to the first pixel and extending in the first display region, a second control line connected to the second pixel and extending in the second display region, and a dummy line connected to the second control line in the dummy region, wherein the second control line is at a first conductive layer on a first insulating layer, the dummy line is at a second conductive layer on a second insulating layer on the first conductive layer.

Abstract: The present disclosure relates to a system and method for providing online to offline service to a user. The method may include determining, based on the service request signal, a plurality of different service types, each being associated with service information of the service type, and determining, based on the service request signal and a service selection model, an optimal service type; and generating, a response signal and transmit the response signal to the user terminal, wherein the response signal includes at least one frame encoding the service information of the optimal service type and a display command, and the display command is configured to prompt the first user terminal to display a first indicator related to the service information of the optimal service type according to a set of predetermined rules.

Abstract: The present disclosure relates to a facility for forming one of a graphene-polymer resin composite and a carbon material-polymer resin composite. According to the facility of the present disclosure, in a process of forming the composite, gas and water vapor contained in graphene, a carbon material, and a polymer resin are effectively removed resulting in an increase in coupling force between the polymer resin and one of the graphene and the carbon material, and the graphene and the carbon material is uniformly dispersed inside the polymer resin resulting in no degradation of physical properties of the composite, and also, the polymer resin may be prevented from carbonizing and solidifying because there is no stagnant section while molten liquid of the polymer resin and one of the graphene and the carbon material passes through each apparatus in the facility, and thus, physical properties of the composite are maintained constant.

Abstract: An electronic apparatus, based on a text sentence being input, obtains prosody information of the text sentence, segments the text sentence into a plurality of sentence elements, obtains a speech in which prosody information is reflected to each of the plurality of sentence elements in parallel by inputting the plurality of sentence elements and the prosody information of the text sentence to a text to speech (TTS) module, and merges the speech for the plurality of sentence elements that are obtained in parallel to output speech for the text sentence.

Abstract: Disclosed is a semiconductor memory device including a stack structure including layers which are vertically stacked on a substrate and each of which includes a bit line extending in a first direction and a semiconductor pattern extending in a second direction from the bit line, a gate electrode which is in a hole penetrating the stack structure and extending along a stack of semiconductor patterns, a vertical insulating layer covering the gate electrode and filling the hole, and a data storage element electrically connected to the semiconductor pattern. The data storage element includes a first electrode, which is in a first recess of the vertical insulating layer and has a cylindrical shape whose one end is opened, and a second electrode, which includes a first protrusion in a cylinder of the first electrode and a second protrusion in a second recess of the vertical insulating layer.

Abstract: An organic light emitting diode (OLED) display panel and an electronic device are provided. The OLED display panel includes a flexible polymer substrate, a first inorganic layer, a second inorganic layer, and an OLED array layer; the first inorganic layer and the second inorganic layer formed over opposite surfaces of the flexible polymer substrate, and the OLED array layer formed on a side of the first inorganic layer away from the flexible polymer substrate.

Abstract: The present disclosure may disclosure an electronic device having a water repellent structure. The disclosure electronic device may include: a housing; a speaker module disposed inside the housing and coupled to the outside of the electronic device; a sensing module disposed inside the housing and coupled to the outside of the electronic device; and a processor coupled to the sensing module and the speaker module. The processor may be configured to determine whether foreign matter is present via the sensing module, and output a signal of a specified frequency range via the speaker module so that at least part of the foreign matter moves to the outside, based on the sensing result.

Abstract: A composite electronic component includes a composite body including a multilayer ceramic capacitor including a first ceramic body in which dielectric layers and internal electrodes disposed to oppose each other with a respective one of the dielectric layers interposed therebetween are layered, and first and second external electrodes disposed on both ends of the first ceramic body; and a ceramic chip disposed below the multilayer ceramic capacitor and including a second ceramic body including ceramic, and first and second terminal electrodes disposed on both ends of the second ceramic body and respectively connected to the first and second external electrodes. A ratio (G1/M1) of a spacing distance (G1) between the first ceramic body and the second ceramic body in a thickness direction to a length (M1) of a margin portion between the internal electrode and a lower surface of the first ceramic body satisfies 1.0 to 2.5.

Abstract: The present disclosure relates to a wireless charging receiving end, a terminal device and a method for wireless charging. The wireless charging receiving end includes an energy receiver, a receiving end processor and a wireless charging management chip. The receiving end processor is connected with the energy receiver and the wireless charging management chip, converts an alternating current into a direct current and modulates and demodulates wireless signals. The wireless charging management chip is connected with a battery, and controls charging of the battery.

Abstract: Example communications methods and systems are described. One example communications system includes a base station supporting connectivity to a core network of the first communications standard and a core network of the second communications standard. One example method includes that a terminal receives information broadcast by the base station. The information includes a first and a second area identities. When the terminal enters a cell served by the base station from a cell of the second communications standard and when the second area identity does not belong to a current area list of the terminal, the terminal initiates an area update to the core network of the second communications standard. The base station broadcasts the area identities of the two communications standards.

Abstract: A guidewire-guiding device, and guidewire-guiding assembly. The device comprises a main guidewire channel and guidewire-guiding channels are respectively arranged in the guiding body. The main guidewire channel and the guidewire-guiding channels respectively pass through the guiding body along axial direction, and in-vivo end openings of the guidewire-guiding channels and the in-vivo end opening of the main guidewire channel are arranged along the axial direction at intervals. The guiding body may be imbedded into a vessel in-vivo via the main guidewire penetrating through the main guidewire channel, and as the in-vivo end openings of the guidewire-guiding channels are arranged along the axial direction at intervals, the to-be-guided guidewires enter the guidewire-guiding channels while being staggered to the main guidewire on the axial direction, therefore the problem of tanglement of the main guidewire the branch guidewires and other kinds of guidewires may be avoided.