Abstract: Embodiments of the present application disclose an adhesive, a die attach film and a preparation method therefor, and relate to the technical field of chip packaging. The adhesive includes epoxy resin, phenoxy resin, an indene oligomer, filler and a curing agent; and 20-60 parts of the epoxy resin, 20-30 parts of the phenoxy resin, 5-10 parts of the indene oligomer, 15-30 parts of the filler and 1-5 parts of the curing agent are provided in parts by mass. The present application further provides the die attach film and the preparation method therefor. In the adhesive provided by the present application, the epoxy resin, the phenoxy resin and the indene oligomer are used as curable substrates to improve a thermal stress obtained after the adhesive is cured, so that the die attach film prepared therefrom is not easy to warp in a temperature change process.

Abstract: A compact LiDAR device is provided. The compact LiDAR device includes a first mirror disposed to receive one or more light beams and a polygon mirror optically coupled to the first mirror. The polygon mirror comprises a plurality of reflective facets. For at least two of the plurality of reflective facets, each reflective facet is arranged such that: a first edge, a second edge, and a third edge of the reflective facet correspond to a first line, a second line, and a third line; the first line and the second line intersect to form a first internal angle of a plane comprising the reflective facet; and the first line and the third line intersect to form a second internal angle of the plane comprising the reflective facet. The first internal angle is an acute angle; and the second internal angle is an obtuse angle.

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure discloses a method and an apparatus for data transmission.

Abstract: The present application discloses methods performed by a terminal and a base station in a wireless communication system, the methods including receiving configuration information on a sounding reference signal (SRS), the configuration information including a plurality of resource configurations for the SRS; receiving a physical layer signaling including information for triggering an SRS transmission, the information indicating a resource configuration among the plurality of the resource configurations; and transmitting the SRS based on the resource configuration indicated by the information.

Abstract: Techniques for creating an aggregated machine learning (ML) model from a plurality of candidate ML models are described. According to some embodiments, a machine learning service generates an aggregated machine learning model from a first machine learning model and a second machine learning model, selects the first machine learning model, the second machine learning model, or the aggregated machine learning model for usage, and performs an inference with the selected machine learning model. Additionally, a user may select the candidate models to be trained.

Abstract: A package structure, and a RDL structure are provided. The package structure incudes a die and a RDL structure electrically connected to the die. The RDL structure includes a first redistribution layer, a second redistribution layer and a third redistribution layer. The first redistribution layer includes a first ground plate. The second redistribution layer includes a second ground plate and a signal trace. The signal trace is laterally spaced from the second ground plate. The third redistribution layer includes a third ground plate. The third redistribution layer and the first redistribution layer are disposed on opposite sides of the second redistribution layer. The signal trace is staggered with at least one of the first ground plate and the third ground plate in a direction perpendicular to a top surface of the signal trace.

Abstract: The present application discloses an underfill for chip packaging, including 19-25% of epoxy resin, 55-60% of filler, 15-25% of curing agent and 0.5-0.8% of accelerator in mass percentage, wherein the curing agent includes a polycondensate of paraxylene and dihydroxynaphthalene and a polycondensate of paraxylene and naphthol. Both of the polycondensate of paraxylene and dihydroxynaphthalene and the polycondensate of paraxylene and naphthol are selected to be used in the underfill for chip packaging in the present application, so that the underfill has stronger adhesiveness after being cured. In addition, the present application further provides a chip packaging structure using the underfill.

Abstract: A method and an apparatus in a wireless communication system are provided. Configuration information is received on resource pools in multiple carriers for a vehicle to everything (V2X) sidelink communication, At least one carrier is selected for transmission among the multiple carriers. An order of the at least one carrier is determined according to a decreasing order based on a highest priority of a sidelink traffic channel. A set of candidate resources associated with each of the at least one carrier is determined according to the determined order. A candidate resource is excluded from the set of candidate resources, in case that the candidate resource is not supported due to a limitation of a user equipment (UE) in supported carrier combinations.

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method and device for determining timing information.

Abstract: An automatic and manual zooming mechanism based on ophthalmic slit lamp with dry eye inspection, characterized in that it comprises an optical body zoom drum seat, an optical body zoom drum, a zoom handwheel and an electric drive mechanism; The doubling drum is installed in the optical body zooming drum seat, and the two ends of the optical body zooming drum are respectively connected with zooming handwheels through connecting shafts; on the optical body zooming drum seat An electric drive mechanism is provided, and the electric drive mechanism is used to drive the optical body variable magnification drum to rotate. First, the structure is simple, and it is convenient to realize the automatic zoom function of the slit lamp of the Galileo optical system and the slit lamp type dry eye inspection instrument; second, the automatic zoom function of the slit lamp of the Galileo optical system is realized, while the manual zoom function is also retained.

Abstract: An auxiliary lighting device for ophthalmic slit lamp comprises a right lamp outer bracket, a right LED lamp, a right lamp inner bracket, a slit lamp large object lens tube, an objective lens base, a left lamp inner bracket, a left LED lamp, and a left lamp outer bracket; The large object lens tube of the slit lamp is installed on the objective lens base, the left end of the objective lens base is respectively equipped with the right lamp inner bracket and the left lamp inner bracket, and the large object lens tube of the slit lamp is located between the right lamp inner bracket and the left lamp inner bracket; The right LED lamp is installed on the top of the right lamp inner bracket, the right lamp outer bracket cover is located on the right lamp inner bracket, and the right LED lamp is located between the right lamp inner bracket and the right lamp outer bracket; The left LED lamp is installed on the top of the left lamp inner bracket, the left lamp outer bracket cover is located on the left lamp inner bra

Abstract: Aspects of the subject disclosure may include, for example, detecting whether a bandwidth capacity loss occurs on a first link bundle connecting one or more first core routers of a core Interior Gateway Protocol (IGP) network with one or more first provider routers, resulting in a detected capacity loss, wherein communication between the one or more first core routers of the core IGP network and the one or more first provider routers utilizes a Border Gateway Protocol (BGP), wherein a second link bundle connects one or more second core routers of the core IGP network with one or more second provider routers, and wherein communication between the one or more second core routers of the core IGP network and one or more second provider routers utilizes the BGP; responsive to the detected capacity loss, automatically increasing a cost associated with selected network traffic that was to be carried between the one or more first provider routers and the one or more first core routers of the core IGP network and that

Abstract: Embodiments of this application provide cross-carrier scheduling methods, terminal devices, access network devices, and chips. In an example method, the terminal device receives first indication information when monitoring, in at least one user equipment (UE)-specific search space (USS) in a first cell, a physical downlink control channel (PDCCH) for scheduling data of a third cell. The terminal device stops, based on the first indication information, monitoring, in the at least one USS in the first cell, the PDCCH for scheduling the data of the third cell, and determines to monitor, in at least one USS in a second cell, a PDCCH for scheduling the data of the third cell, to implement switching between USSs in two cells.

Abstract: A method for improving a cycle time of a process of a product is provided. The method includes: collecting process profile data from a plurality of tool groups running the process, and calculating values of a plurality of key-performance-indicators (KPIs) of each tool group including calculating a standard deviation of an output of a stage of a bottleneck tool group of the tool groups; feeding the values of the KPIs and a work-in-progress (WIP) of each tool group into a neural network model in order to output an impact on the WIP for each KPI of each tool group by the neural network model; selecting a set of major KPIs of each tool group from the KPIs according to the impact of each tool group; and controlling the tool groups according to the impact of the set of major KPIs of each tool group in order to reduce a total WIP.

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE).

Abstract: Various embodiments herein provide techniques related to a process to be performed by an electronic device. The process may include identifying one or more symbols or slots of a plurality of symbols or slots that are unavailable for transmission of an uplink signal based on an identification that: a symbol related to transmission of the signal overlaps a non-overlapped sub-band frequency-division (NOSB-FD) symbol; and one or more physical resource blocks (PRBs) related to transmission of the signal overlaps a frequency region related to transmission of the NOSB-FD symbol. The technique may further include transmitting the signal in one or more symbols or slots of the plurality of symbols or slots that are not identified as unavailable for transmission of the signal. Other embodiments may be described and/or claimed.

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). A method for determining transmitting resources in vehicle to vehicle/pedestrian/infrastructure/network (V2X) communication is provided.

Abstract: A method and a base station for resource allocation are disclosed. According to an embodiment, the base station determines a number of physical resource blocks (PRBs) consumed by a code block. The base station allocates a first set of PRBs for a transmission for a terminal device, based on channel qualities of a second set of PRBs which have a quantity equaling to the determined number and have the worst channel qualities among the first set of PRBs.

Abstract: A virtual character selection method and apparatus, a terminal, and a storage medium, relating to the field of computer and Internet technologies. The method includes: displaying a character selection interface of a competitive battle, displaying a remaining duration of a character selection phase in a character selection interface, and displaying character information of a first virtual character selected by a system for a first user in the character selection based on the remaining duration meeting a first condition and the first user not selecting the virtual character.

Abstract: Various embodiments herein provide techniques for frequency hopping for uplink transmission in advanced duplex systems, e.g., using non-overlapping sub-band full duplex (NOSB-FD) symbols. The frequency hopping may include switching between an NOSB-FD symbol and a non-NOSB-FD symbol. Embodiments further provide techniques for handling collision between uplink transmission and a downlink resource in the NOSB-FD symbol and/or non-NOSB-FD symbol. Other embodiments may be described and claimed.