Abstract: Apparatus, systems, and methods may operate to receive a real image or real images of a coverage area of a surveillance camera. Building Information Model (BIM) data associated with the coverage area may be received. A virtual image may be generated using the BIM data. The virtual image may include at least one three-dimensional (3-D) graphics that substantially corresponds to the real image. The virtual image may be mapped with the real image. Then, the surveillance camera may be registered in a BIM coordination system using an outcome of the mapping.

Abstract: Techniques are described for carrier frequency offset (CFO) and channel estimation of orthogonal frequency division multiplexing (OFDM) transmissions over multiple-input multiple-output (MIMO) frequency-selective fading channels. A wireless transmitter forms blocks of symbols by inserting training symbols within two or more blocks of information-bearing symbols. The transmitter applies a hopping code to each of the blocks of symbols to insert a null subcarrier at a different position within each of the blocks of symbols, and a modulator outputs a wireless signal in accordance with the blocks of symbols. A receiver receives the wireless signal and estimates the CFO, and outputs a stream of estimated symbols based on the estimated CFO.

Abstract: A system for providing real-time risk mitigation for an authorization system. The system receives authorization requests from multiple merchants (or their respective acquirers) and processes such requests. Each processed request is then forwarded to its corresponding issuer for further authorization. Each processed request includes an authorization message. The authorization message can include a risk score, a number of reason codes, and a number of condition codes. The use of the risk score, reason codes and condition codes allows issuers to make better informed decisions with respect to providing authorizations.

Abstract: A method for preparing bivalirudin. The method includes preparing a bivalirudin resin by a solid phase synthesis, performing acidolysis of the bivalirudin resin to obtain crude bivalirudin, and purifying the crude bivalirudin to obtain purified bivalirudin. The solid phase synthesis method includes successively coupling Fmoc-protected amino acids corresponding to a sequence represented by SEQ. ID NO. 2 on an Fmoc-Leu-carrier resin through solid phase coupling synthesis to obtain the bivalirudin resin represented by SEQ. ID NO. 2.

Abstract: A method of manufacturing a sub-wavelength extreme ultraviolet metal transmission grating is disclosed. In one aspect, the method comprises forming a silicon nitride self-supporting film window on a back surface of a silicon-based substrate having both surfaces polished, then spin-coating a silicon nitride film on a front surface of the substrate with an electron beam resist HSQ. Then, performing electron beam direct writing exposure on the HSQ, developing and fixing to form a plurality of grating line patterns and a ring pattern surrounding the grating line patterns. Then depositing a chrome material on the front surface of the substrate through magnetron sputtering. Then, removing the chrome material inside the ring pattern. Then, growing a gold material on the front surface of the substrate through atomic layer deposition.

Abstract: A method and apparatus of allocating a Physical Cell Identifier (PCI) is disclosed in an embodiment of the present invention allowing different cells to operate on different frequencies while eliminating or reducing risk of PCI conflicts. Thereby PCI allocation is provided that is effective also in a multi-frequency environment.

Abstract: The present disclosure relates to the field of micro-nano fabrication, and provides a projection-type photolithography system using a composite photon sieve. The system comprises: a lighting system, a mask plate, a composite photon sieve and a substrate, which are arranged in order. The lighting system is adapted to generate incident light and irradiate the mask plate with the incident light. The mask plate is adapted to provide an object to be imaged by the composite photon sieve, and the incident light reaches the composite photon sieve after passing through the mask plate. The composite photon sieve is adapted to perform imaging, by which a pattern on the mask plate is imaged on the substrate. The substrate is adapted to receive an image of the pattern on the mask plate imaged by the composite photon sieve.

Abstract: Various implementations of the invention provide for a one-piece surgical stapling apparatus that includes a stapler head and an anvil head assembly. The anvil head assembly is tiltable between a tilted position and a transverse position, and anvil plates of the anvil head assembly are moveable about one or more hinges between a closed and an open position. When in the tilted and closed positions, the anvil assembly has a reduced footprint that allows the anvil assembly to be passed directly through a trocar and holes created in the bodily tissues, which eliminates the need for separate placement of the anvil head. At the site of the anastomosis, the anvil head assembly can be moved to the transverse and open positions, and the stapling head may be engaged to fire staples against the anvil head.

Abstract: Techniques are described for carrier frequency offset (CFO) and channel estimation of orthogonal frequency division multiplexing (OFDM) transmissions over multiple-input multiple-output (MIMO) frequency-selective fading channels. A wireless transmitter forms blocks of symbols by inserting training symbols within two or more blocks of information-bearing symbols. The transmitter applies a hopping code to each of the blocks of symbols to insert a null subcarrier at a different position within each of the blocks of symbols, and a modulator outputs a wireless signal in accordance with the blocks of symbols. A receiver receives the wireless signal and estimates the CFO, and outputs a stream of estimated symbols based on the estimated CFO.

Abstract: The present invention relates to a magnesium compound-supported nonmetallocene catalyst, which is produced by directly contacting a catalytically active metallic compound with a nonmetallocene ligand-containing magnesium compound, or by directly contacting a nonmetallocene ligand with a catalytically active metal-containing magnesium compound, through an in-situ supporting process. The process is simple and flexible. In the process, there are many variables in response for adjusting the polymerization activity of the catalyst, and the margin for adjusting the catalyst load or the catalyst polymerization activity is broad. The magnesium compound-supported nonmetallocene catalyst according to this invention can be used for olefin homopolymerization/copolymerization, in combination with a comparatively less amount of the co-catalyst, to achieve a comparatively high polymerization activity. Further, the polymer product obtained therewith boasts high bulk density and adjustable molecular weight distribution.

Abstract: The present invention provides a bisamide-containing novel liquid chromatographic media and method of synthesizing the same. A novel polar bisamide functional group, which can form hydrogen bonds or ion pairs with residual silanols on the surface of silica gel, is used as the bonded phase on the surface of silica gel to better shield the activity of silanols and to eliminate the influence of residual silanol groups. Compared with conventional C18 columns, these novel bonded phases have different selectivity; they can work not only in 0 to 100% water but also in 0 to 100% organic mobile phase. In particular, they exhibit good peak shapes and resolutions for polar and basic compounds and have good stability within a very wide pH range. These properties make the new stationary phases a useful complement to conventional C18 columns for a variety of HPLC applications.

Abstract: Embodiments of the present invention disclose a management method, apparatus, and system for coverage optimization. The method includes obtaining measurement reports of a coverage optimization target region, and determining an actual value of a coverage optimization target within the coverage optimization target region according to the measurement reports. Coverage optimization processing is performed on the coverage optimization target region when the actual value of the coverage optimization target is smaller than a preset expected value of the coverage optimization target. According to the embodiments of the present invention, automatic determination is implemented to determine whether the coverage optimization processing needs to be performed on the coverage optimization target region, thereby improving management efficiency of coverage optimization.

Abstract: External-signal influence on content item performance is determined. Content item performance data is received that reflects historic performance of a content item for multiple presentations of the content item. Signal data is received that corresponds to at least one signal that is temporally correlated with the content item performance data and that is external to each user, publisher and content provider involved in any of the presentations. Using the content item performance data and the signal data, an influence value for the signal with regard to the content item is determined. A content item prediction model is modified based on the influence value.

Abstract: A system for providing real-time risk mitigation for an authorization system. The system receives authorization requests from multiple merchants (or their respective acquirers) and processes such requests. Each processed request is then forwarded to its corresponding issuer for further authorization. Each processed request includes an authorization message. The authorization message can include a risk score, a number of reason codes, and a number of condition codes. The use of the risk score, reason codes and condition codes allows issuers to make better informed decisions with respect to providing authorizations.

Abstract: The disclosure provides a positioning service method and system, and a terminal. In the above method, a positioned terminal receives a movement track model established by a positioning service platform; the positioned terminal judges whether or not positioning data that are collected satisfy the movement track model; and when the positioning data satisfy the movement track model, it is determined that there is no need to report the positioning data, and when the positioning data do not satisfy the movement track model, the positioning data are reported to the positioning service platform. The technical solution provided by the disclosure can reduce the frequency for the positioned terminal to report the positioning data and also save network data traffic for the user.

Abstract: A constant current control circuit with multiple outputs for a LED driver, the circuit including a single-output constant current power supply, and multiple output circuits, each output circuit comprising a current sharing circuit, a current sharing control circuit and a LED load. The LED load and the current sharing circuit are in series and form a series loop with a first terminal and a second terminal of the series loop connected to a first output terminal and a second output terminal of the constant current power supply.

Abstract: The present invention relates to a laundry detergent or a cleaning composition, preferably a granular detergent product, comprising a carboxyl-group containing polymer, which is useful in improving whiteness and/or anti-soil redeposition. Processes for making and methods of using the laundry detergent or cleaning composition are also encompassed by the present invention.

Abstract: The present invention relates to a cleaning composition, preferably a granular detergent product, comprising a carboxyl-group containing polymer, which is useful in improving whiteness and/or anti-soil redeposition. Processes for making and methods of using the cleaning composition are also encompassed by the present invention.

Abstract: A circuit to improve the power factor of a power supply at light load, the circuit including a rectifier bridge, a filter positioned before or after the rectifier bridge, a logic control and power drive circuit, a switching transistor, a light load detecting circuit configured to output a control signal to the logic control and power drive circuit which controls the switching transistor to conduct when a heavy load is experienced and to cut off when a light load is experienced, in order to control the working status of the filter capacitor, and a power factor correction circuit.

Abstract: In an embodiment, a method includes performing a magnetic resonance (MR) data acquisition sequence including the acquisition of a plurality of blades of k-space data rotated about a section of k-space. The k-space data is representative of gyromagnetic material within a subject of interest, and each blade includes a plurality of encode lines defining a width of the respective blade. The acquisition of each blade includes receiving MR signal from echoes in two or more separate echo trains to fill at least a portion of the plurality of encode lines, and the echo trains are separated by an excitation pulse.