Abstract: A method of wireless communication includes grouping, by a network device, rate matching resources into a plurality of first groups for communication with a wireless terminal and transmitting a channel control indicator identifying at least a first group from the plurality of first groups of rate matching resources. In various embodiments, the rate matching resources include one or more of a rate matching pattern comprising multiple time-frequency transmission resources, a periodic zero power channel state information reference signal (ZP CSI-RS) resource set, an aperiodic ZP CSI-RS resource set, a semi-persistent ZP CSI-RS resource set, a long-term evolution cell specific reference signal (LTE CRS) resource, or a rate matching pattern group.

Abstract: The present disclosure provides a collaborative robot arm and a joint module. The joint module includes a housing, a driving assembly, and a multi-turn absolute encoder. The joint module detects the angular position of the output shaft and records a number of rotating revolutions of the output shaft only by means of the multi-turn absolute encoder. The multi-turn absolute encoder includes a base, a bearing, a rotating shaft, an encoding disk, and a circuit board, the encoding disk is rotatably connected with the base by the rotating shaft and the bearing, the circuit board is fixedly connected with the base, and the reading head on the circuit board detects the angular position of the output shaft cooperatively with the encoding disk, making the multi-turn absolute encoder be an integrated structure. The base and the rotating shaft are detachably connected with the housing and the output shaft respectively.

Abstract: An integrated joint module includes a housing, a driving assembly, a speed reduction assembly, a braking assembly and an encoding assembly. The housing includes a first housing and a second housing, an annular supporting platform is arranged on an inner side of the first housing. The driving assembly includes an output shaft, a stator embedded in the annular supporting platform, and a rotor connected with the output shaft and arranged on an inner side of the stator, the speed reduction assembly and the braking assembly are connected with two ends of the output shaft. The encoding assembly is arranged on a side of the braking assembly away from the driving assembly and connected with the output shaft, the second housing is sleeved on the encoding assembly and connected with the first housing. The integrated joint module helps to simplify the structure of the joint module and reduce the cost.

Abstract: A cold plate is provided and includes: a housing disposed with a chamber; a base combined with the housing to form a working space separated from the chamber but connected with the chamber through an interconnecting structure to allow a working medium to flow within the chamber and the working space; a heat transfer structure disposed on the inner side of the base; and a pump disposed within the working space to drive the working medium in the working space. As such, the cold plate can provide better heat dissipation performance.

Abstract: A method for fabricating semiconductor devices is disclosed. The method includes forming a gate trench over a semiconductor channel, the gate trench being surrounded by gate spacers. The method includes sequentially depositing a work function metal, a glue metal, and an electrode metal in the gate trench. The method includes etching respective portions of the electrode metal and the glue metal to form a gate electrode above a metal gate structure. The metal gate structure includes a remaining portion of the work function metal and the gate electrode includes a remaining portion of the electrode metal. The gate electrode has an upper surface extending away from a top surface of the metal gate structure.

Abstract: In one configuration, multiple TRPs, or base stations such a next generation node B (gNB) base stations send different transport blocks (TBs) to a user equipment (UE) at the same time or at different times. In another configuration, multiple base stations may send the same data at the same time to a UE. When the same data is being sent by multiple base stations to a UE, the UE must be notified by some mechanism. Disclosed herein are multiple mechanism for notifying the UE that multiple base stations will be transmitting toe same data at the same time. When there is a backhaul between a TRP and another, each TRP can choose to send the same data stream to increase the reliability of the transmission when, for example, the UE receives at a low signal-to-noise ratio (SNR).

Abstract: A liquid cooling head includes a bottom plate, a heat dissipation plate, a partition plate and an upper cover plate. The bottom plate includes an opening, and the heat dissipation plate, the partition plate and the upper cover plate are fixed to the bottom plate. The partition plate divides the opening into a plurality of cooling chambers, and each cooling chamber is equipped with a cooling liquid inlet, a cooling liquid outlet, a pump and an electric control device. The cooling liquid inlet and the cooling liquid outlet are formed in the upper cover plate, the pump is fluid-connected to the cooling liquid outlet, and the electric control device drives the pump to rotate, so that the cooling liquid flows through the cooling chamber to cool one heat source below the heat dissipation plate. In addition, a liquid cooling device with the liquid cooling head is also disclosed therein.

Abstract: A device comprises source/drain regions over a substrate and spaced apart along a first direction, a first gate structure between the source/drain regions, and a first channel structure surrounded by the first gate structure. The first channel structure comprises alternately stacking first semiconductor layers and second semiconductor layers. When viewed in a cross section taken along a second direction perpendicular to the first direction, central axes of the second semiconductor layers are laterally offset from central axes of the first semiconductor layers.

Abstract: A device includes a first horizontal-gate-all-around (HGAA) transistor, a second HGAA transistor, a first vertical-gate-all-around (VGAA) transistor, and a second VGAA transistor. The first HGAA transistor and the second HGAA transistor are adjacent to each other. The first VGAA transistor is over the first HGAA transistor. The second VGAA transistor is over the second HGAA transistor. A top surface of the first VGAA transistor is substantially coplanar with a top surface of the second VGAA transistor.

Abstract: A three-level grid multi-scale finite element method for simulating groundwater flow in heterogeneous aquifers is proposed in present disclosure. The three-level grid refers to dividing the study region into coarse grid elements, then dividing each coarse grid element into medium grid elements, and finally dividing each medium grid element into fine grid elements, thereby improving the coarse-scale basis function construction method of the multi-scale finite element method. The new method of constructing a coarse-scale basis function by using the multi-scale finite element method itself instead of the finite element method is provided, constructing medium-scale basis functions on local medium grid elements, and using the medium-scale basis functions to construct a coarse-scale basis function in each coarse element, which can significantly improve the construction efficiency of the coarse-scale basis function.

Abstract: A copper-based alloy sputtering target includes copper and a metal element selected from manganese, chromium, cobalt, aluminum, tin, titanium, and combinations thereof. Based on a total weight of the copper-based alloy sputtering target, copper is present in an amount of not less than 98 wt %, and the metal element is present in an amount ranging from 0.3 wt % to 2.0 wt %. The copper-based alloy sputtering target has an average value of Kernel Average Misorientation of not greater than 2° as determined by Electron Backscatter Diffraction, and an average value of Vickers hardness on a sputtering surface that ranges from 90 Hv to 120 Hv. A method for making the copper-based alloy sputtering target is also disclosed.

Abstract: A device comprises source/drain regions over a substrate and spaced apart along a first direction, a first gate structure between the source/drain regions, and a first channel structure surrounded by the first gate structure. The first channel structure comprises alternately stacking first semiconductor layers and second semiconductor layers. When viewed in a cross section taken along a second direction perpendicular to the first direction, central axes of the second semiconductor layers are laterally offset from central axes of the first semiconductor layers.

Abstract: Disclosed are an LED control circuit and device compatible with a silicon-controlled dimmer, and a control method. The LED control circuit comprises a silicon-controlled dimmer, a rectifier module, a bleeder module, a control module, a voltage detection module, and a constant-current source module. An alternating current is input to the silicon-controlled dimmer and the rectifier module and then a line voltage is output to the voltage detection module; the voltage detection module outputs a voltage detection signal to the control module according to the change of the line voltage and outputs a phase angle detection signal to the constant-current source module; the control module controls on or off of the bleeder module according to the voltage detection signal, and a bleeder current when the bleeder module is turned on is greater than a maximum charging current before the silicon-controlled dimmer is conducted.

Abstract: A device includes a first horizontal-gate-all-around (HGAA) transistor, a second HGAA transistor, a first vertical-gate-all-around (VGAA) transistor, and a second VGAA transistor. The first HGAA transistor and the second HGAA transistor are adjacent to each other. The first VGAA transistor is over the first HGAA transistor. The second VGAA transistor is over the second HGAA transistor. A top surface of the first VGAA transistor is substantially coplanar with a top surface of the second VGAA transistor.

Abstract: A method, system, and computer program product are described for quantitation of human food tastes. Such quantitation involves taste calibration of human food tasters, to constitute an initiation cohort of trained tasters who then taste and quantitatively score food items, from which a computing device determination of a normative distributized score for the food items is transmitted to user devices for quantitative guidance in selection of food and food providers, with food consumers receiving such quantitative guidance subsequently electively providing consumer scoring to enhance consistency and reliability of the food taste quantitation.

Abstract: An antenna structure includes a metal frame, at least one feed source, and a feed portion. The metal frame includes at least one radiating portion and at least one slot. The at least one slot is disposed in the at least one radiating portion or adjacent to the at least one radiating portion. The at least one feed source and the at least one radiating portion form a first antenna. The feed portion and the at least one slot form a second antenna. The at least one feed source supplies an electric current for the first antenna, thereby exciting a first working mode and generating a radiation signal in a first frequency band. The feed portion spans the at least one slot to supply the electric current for the second antenna, thereby exciting a second working mode and generating a radiation signal in a second frequency band.

Abstract: An antenna structure applied in a wireless communication device includes a metal frame. The wireless communication device includes at least one electronic component. The metal frame includes a substrate. The substrate includes an antenna. The antenna includes a feed portion and a gap. The feed portion spans the gap. The metal frame is spaced from the electronic component. A clearance is formed between the metal frame and the electronic component.

Abstract: Disclosed are detection circuit and device of TRIAC dimmer and detection method. Detection circuit comprises line voltage sampling module, peak voltage sampling module, average voltage sampling module, judgment module, bleeder module, line voltage sampling module samples line voltage, outputs sampling voltage to peak voltage sampling module and average voltage sampling module; peak voltage sampling module outputs first comparison voltage to judgment module according to sampling voltage, average voltage sampling module outputs second comparison voltage to judgment module according to sampling voltage; judgment module compares first comparison voltage with second comparison voltage and outputs control signal according to comparison result to control connection or disconnection of bleeder module; bleeder module provides discharge current for TRIAC dimmer when being connected.