Abstract: A light emitting diode include a light emitting chip, a first reflecting layer surrounding the light emitting diode chip, a first encapsulation layer and a second encapsulation layer covering on the light emitting diode chip. The light emitting chip has a light exiting surface, a first electrode and a second electrode. the first electrode and the second electrode are located opposite to the light exiting surface. Further, a second reflecting layer surrounds the periphery of the light emitting chip and also locates between the first encapsulation layer and the second encapsulation layer. A reflectivity of the first reflecting layer is greater than a reflectivity of the first reflecting layer. A bottom surface of the first electrode and the second electrode are exposed from the first reflecting layer.

Abstract: Disclosed in embodiments of the present disclosure are a polar code encoding method and device. The method includes: utilizing a common information bit set to represent each of m polar code blocks, the polar codes in each polar code block having the same code length and different code rates, and m being greater than or equal to 2; according to the common information bit set corresponding to the polar code block, acquiring an information bit set corresponding to each polar code in the polar code block; and according to the information bit set corresponding to each polar code in the polar code block, conducting polar code encoding on information to be encoded, thus reducing polar code representation overhead, and solving the problem in the prior art of excessively high polar code representation overhead.

Abstract: A system and method for repairing a photolithographic mask is provided. An embodiment comprises forming a shielding layer over an absorbance layer on a substrate. Once the shielding layer is in place, the absorbance layer may be repaired using, e.g., an e-beam process to initiate a reaction to repair a defect in the absorbance layer, with the shielding layer being used to shield the remainder of the absorbance layer from undesirable etching during the repair process.

Abstract: A method includes: dividing a first polar code into an odd number part and an even number part, where the odd number part of the first polar code includes bits in odd number locations in the first polar code, and the even number part of the first polar code includes bits in even number locations in the first polar code; and interleaving the odd number part of the first polar code to obtain a first bit sequence, and interleaving the even number part of the first polar code to obtain a second bit sequence, where the first bit sequence and the second bit sequence form an output sequence of rate matching.

Abstract: A polar code processing method and system, and a wireless communications apparatus are provided, where the method includes: acquiring at least two periodic puncturing patterns and combining the at least two periodic puncturing patterns in a predetermined manner to obtain at least two hybrid puncturing patterns; selecting, from the at least two hybrid puncturing patterns, one with a lowest frame error rate as an optimal puncturing pattern; and performing rate matching on polar polar-coded bits according to the optimal puncturing pattern, and using the rate-matched bits as to-be-transmitted bits. A frame error rate may be reduced and HARQ performance of a polar code may be enhanced.

Abstract: A wireless access point in a wireless network that may be adapted to transmit location data indicating its location to other devices. In some embodiments, the location data may be embedded in a control message or other message used to broadcast information necessary for a device to establish a connection to the wireless access point. In terms of the Open Systems Interconnect (OSI) layered model of a network, layer 2 control messages, including beacons, probe responses, or other suitable transmissions may be used for control messages or announcement transmissions.

Abstract: The present invention discloses an allergy detection chip, a preparation method thereof, and a method for detecting allergy therewith. The allergy detection chip comprises a substrate; a plurality of nanoprojections, disposed on a surface of the substrate; a plurality of gold nanoparticles, disposed on the surface of the substrate comprising the nanoprojections; a plurality of linkers, attached to the surface of each of the gold nanoparticles at one end respectively; and a plurality of antibodies, having a carboxyl end of a heavy chain covalently bonded to the other end of each of the linkers respectively. By means of the allergy detection chip disclosed in the present invention, whether a patient has high risk of allergy can be quickly detected, so as to reduce the risks faced by the patients and the healthcare personnel.

Abstract: Embodiments of the present invention provide an encoding/decoding method, apparatus, and system. The present invention is used to improve the decoding performance and improve accuracy of a survivor path. The method includes: encoding information bits to obtain a first-level encoded code word; obtaining a sorting value of each check bit of the first-level encoded code word, and adjusting each check bit to a corresponding position according to the sorting value of each check bit, where the sorting value refers to a value of S when the check bit is related to first S information bits of the information bits in the first-level encoded code word, and S is a non-zero integer; and performing second-level encoding on the first-level encoded code word after positions of the check bits are adjusted, thereby obtaining a second-level encoded code word. The present invention is applicable to various communication systems.

Abstract: In accordance with an embodiment, described herein is a system and method for providing a native JCL execution engine in a mainframe rehosting platform. A batch application runtime can comprise a JCL execution engine and one or more other types of execution engines. The JCL execution engine can provide a framework for supporting an internal JCL mechanism, a simulation of a plurality of mainframe utilities commonly used in JCL jobs, and a simulation of commonly used database utilities. When the JCL execution engine receives a JCL job, it can generate a statement sequence from the JCL job, order statements in the sequence into a doubly-linked sequence, and parse the doubly-linked sequence to construct a job element hierarchy tree for execution. A plurality of job initiators are provided to dequeue jobs from a job queue and dispatch the jobs to the JCL execution engine or another type of execution engine.

Abstract: In accordance with an embodiment, described herein is a system and method for determining the migration success of an application (e.g., a batch application) from a second computing platform (e.g., a mainframe platform) to a first computing platform (e.g., an open platform). A first database associated with the first computing platform and a second database associated with the second computing platform can include the same data baseline. A set of triggers can be created on each database to capture database modification events generated by the execution of a job associated with the application on each computing platform, and to store the database modification events in a table in each database. The database modification events from each computing platform can be downloaded and compared to determine the success of the application migration.

Abstract: A mask for semiconductor manufacturing includes a mask substrate, a shifter layer over the mask substrate, a stop layer over and in contact with the shifter layer, and an absorber layer over the stop layer. The shifter layer includes each material of a set of materials, the materials being combined in a first proportion in the shifter layer. The stop layer includes each material of the set of materials, the materials being combined in a second proportion in the stop layer that is different from the first proportion.

Abstract: A light emitting diode chip comprises a light emitting diode chip core and a coating layer. The coating layer covers side surfaces of the light emitting diode chip core. And a display composed of the light emitting diode chips is also provided.

Abstract: A method for performing polar coding is disclosed in the application. A data block is segmented into a plurality of first blocks. Difference in bit length between any two first blocks is not more than one bit. For each first block, one or more consecutive padding bits is added to obtain a second block of a bit length K if the bit length of the first block is less than K, so as to obtain a plurality of second blocks corresponding to the first blocks. N-K consecutive bits are added to each of the second blocks to obtain a plurality of third blocks. Polar encoding is performed on the third blocks.

Abstract: A light emitting device includes a base and a light emitting diode chip, the light emitting diode chip is formed on a top surface of the base, an outline of a projection of the light emitting diode chip projected on the top surface of the base is positioned in the top surface of the base. The light emitting device further includes a light reflecting portion, the light reflecting portion is formed on the top surface of the base, the light reflecting portion is defined around the light emitting diode chip, a height of the light reflecting portion is less than a height of the light emitting diode chip.

Abstract: Disclosed in an embodiment of the present invention are a polar code encoding method and device, the method comprising: utilizing a common information bit set to represent each of m polar code blocks, the polar codes in each polar code block having the same code length and different code rates, and m being greater than or equal to 2; according to the common information bit set corresponding to the polar code block, acquiring an information bit set corresponding to each polar code in the polar code block; and according to the information bit set corresponding to each polar code in the polar code block, conducting polar code encoding on information to be encoded, thus reducing polar code representation overhead, and solving the problem in the prior art of excessively high polar code representation overhead.

Abstract: A Polar code rate matching method and a rate matching apparatus are disclosed. The method includes: dividing a system Polar code output by a Polar code encoder into system bits and parity bits; interleaving the system bits to obtain a first group of interleaved bits, and interleaving the parity bits to obtain a second group of interleaved bits; and determining a rate-matched output sequence based on the first group of interleaved bits and the second group of interleaved bits. System bits and parity bits are separately interleaved, to obtain a rate-matched output sequence, so that a sequence structure after interleaving is more random, which can reduce an FER, thereby improving HARQ performance, and ensuring reliability of data transmission.

Abstract: A method includes: selecting, from M polar codes of a same code length and code rate, a polar code corresponding to an actual code rate for a first transmission, and encoding an information bit sequence by using the polar code to obtain encoded bits; and performing rate matching on the encoded bits to generate to-be-sent bits. Different from a traditional HARQ using one polar code, in this embodiment, a polar code corresponding to the actual code rate for the first transmission is selected from the M polar codes during the initial transmission, so that a different polar code can be selected adaptively according to the actual code rate for the first transmission.

Abstract: A method for performing polar coding is disclosed in the application. A data block is segmented into a plurality of first blocks. Difference in bit length between any two first blocks is not more than one bit. For each first block, one or more consecutive padding bits is added to obtain a second block of a bit length K if the bit length of the first block is less than K, so as to obtain a plurality of second blocks corresponding to the first blocks. N?K consecutive bits are added to each of the second blocks to obtain a plurality of third blocks. Polar encoding is performed on the third blocks.

Abstract: Subject matter described herein includes a multi-layer search-engine index. Accordingly, the search-engine index is divided into multiple indexes, each of which includes a respective set of information used to serve (i.e., respond to) a query. One index includes a term index, which organizes a set of terms that are found among a collection of documents. Another index includes a document index, which organizes a set of documents that are searchable. A computing device is used to serve the search-engine index (i.e., to analyze the index when identifying documents relevant to a search query). For example, a solid-state device might be used to serve the multi-layer search-engine index.

Abstract: Embodiments of the present invention provide a method and an apparatus for encoding uplink control information, so as to optimize the performance of uplink control information transmission. The method includes: shifting a column vector of a predefined encoding matrix M to generate a new encoding matrix M?; and encoding uplink control information by using the new encoding matrix M?. The encoding matrix used for encoding the uplink control information is no longer a fixed predefined encoding matrix, but the new encoding matrix generated after shifting the column vectors of the predefined encoding matrix. Comparing with the method in prior art, the method in embodiments of the present invention can determine a corresponding encoding matrix according to the uplink control information, thereby optimizing the performance of the uplink control information transmission and then improving the efficiency of downlink transmission.