摘要:
Calculating a value of a website visitor includes initializing a calculation model for calculating the value of the website visitor, the calculation model being a neural network model with visitor information as an input and the visitor's value as an output; training the calculation model by using a data sample and determining the calculation model; and obtaining the visitor information, and calculating the value of the visitor by using the determined calculation model.
摘要:
Described is a technology in which a finite state machine-based method segments original sequential data into high level units. Segments with similar sub-sequences are treated as the same unit. In general, the finite state machine indentifies sub-sequences in the sequential data that have similar tree-like microstructures. One described finite state machine operates by entering a path state when an input is a path command corresponding to a non-leaf node; the state machine remains in the path state until another command comprises an action command corresponding to a leaf node, whereby it outputs an action unit, or until the other command comprises a path command that is not the parent or the sibling of a next command, whereby a browsing unit is output. Also described is aggregating sub-sequences of a same unit to produce an access structure corresponding to the unit.
摘要:
Systems and methods are disclosed that determine whether incoming calls are in a home local calling area (LCA) in a wireless network. One embodiment comprises an LCA determination system that includes a processing system and a mapping data structure. The mapping data structure includes a plurality of entries that map a switch/cell identifier (e.g., an MSC/cellsiteID) to a set of LCA identifiers. For a call in a wireless network, the processing system receives a switch/cell identifier, masks the sector identifier from the switch/cell identifier, and searches the mapping data structure based on the masked switch/cell identifier to identify an associated set of LCA identifiers. The processing system then compares the set of LCA identifiers to a subscriber profile to determine if an LCA identifier matches. If there is a match, then the processing system determines that the call is in a home LCA.
摘要:
A noise blanker for use in a radio receiver includes an audio blanker (115) configured to mitigate impulse noise associated with a signal received by the radio receiver and a blanker controller (117) configured to selectively enable the audio blanker and further comprising at least a first blanker enabler and a second blanker enabler. The noise blanker controlled and corresponding method (500) can include a first noise detector, e.g., MPX noise detector (213), configured to provide a first signal when impulse noise is detected in a demodulated signal and a second noise detector, e.g., log RSSI noise detector (211), configured to provide a second signal when impulse noise is detected in a modulated signal, and a logic function (217) coupled to the first and second signals and configured to provide an enable signal to the noise blanker when the first signal or the second signal is provided. Note that in addition to or in lieu of either of the noise detectors, a switching enabler (215), responsive, e.g., to diversity switching controller (125) or other indications of a state change, can provide a signal to the logic function and thus enable the audio blanker.
摘要:
Verifying a customer premises connection to a communication system having a plurality of ports, each of which serves a corresponding customer premises. A known quantity of data is transmitted to an address corresponding to a specific customer premises. A quantity of data received at a first trial port of the plurality of ports is monitored. If the known quantity of data matches the monitored quantity of data received at the first trial port, then the customer premises connection to the first trial port is thereby verified. If the known quantity of data does not match the monitored quantity of data received at the first trial port, then quantity of data received at a second trial port of the plurality of ports is monitored and, if the known quantity of data matches the monitored quantity of data received at the second trial port, then the customer premises connection to the second trial port is thereby verified.
摘要:
A demodulation system for Radio Data System (RDS) signals in a receiver includes a quadrature mixer (303) configured to convert a RDS signal at an input frequency directly to a base band RDS signal, a single filter (305) configured to filter the base band RDS signal to provide a RDS signal, and a signal level detector (311) configured to provide an indication of a level of the RDS signal (313), a demodulator (315) configured to demodulate the RDS signal and provide RDS data, the RDS data corresponding to information for user consumption, where the indication is used for selectively interrupting the user consumption when the level of the RDS signal is unsatisfactory. Other aspects of the RDS and corresponding methods include interference mitigation and include a blanker (323) configured to remove impulse noise from a RDS signal to provide the RDS signal without impulse noise and a demodulator (315) coupled to the blanker and configured to demodulate the RDS signal to provide data corresponding to information for user consumption.
摘要:
A method and a system evaluate a company website's online marketing efficiency on various advertising websites by evaluating both access activities and business activities of users originating from the advertising websites. For each user visiting the company website, the method determines the originating website from which the user enters the company website, and obtains the access activities and the business activities of the user on the company website. The method quantifies the access activities and the business activities of the users who enter the present website from the same originating website to generate evaluation data corresponding to the originating website, and evaluates the company website's online marketing efficiency on the originating website based on the evaluation data of the originating website. Using the disclosed method and system, online marketing efficiency can be evaluated more comprehensively and accurately.
摘要:
Embodiments of the present invention generally relate to methods and apparatus for the manufacturing of devices, such as light emitting diodes (LEDs), laser diodes (LDs) and, more particularly, to processes for forming Group III-V materials by metal-organic chemical vapor deposition (MOCVD) processes. In one embodiment, a method for fabricating a compound nitride structure on a substrate is provided. The method comprises depositing a p-type doped Group III-nitride film over one or more substrates in a processing chamber and exposing the p-type doped Group III-nitride film to a plasma in the processing chamber to activate the p-type dopant by breaking up hydride complexes formed between the p-type dopant and hydrogen.
摘要:
Apparatus and method for growth of non-p-type GaN layers over p-type GaN layers. Embodiments include multi-junction LED film stacks, multi-junction LED devices paired into units and multi-junction LED arrays of the paired units. Epitaxial growths of p-type and non-p-type material layers are split between epitaxial chambers clustered onto a single platform to reduce p-type dopant cross-contamination. Arrayed multi-junction LED devices provide improved packing density and reduced blinking during AC operation.
摘要:
A gaseous mixture is deposited onto a substrate surface using a showerhead. A first plenum of the showerhead has a plurality of channels fluidicly coupled with an interior of a processing chamber. A second plenum gas flows through a plurality of tubes extending from a second plenum of the showerhead through the channels into the interior of the processing chamber. The diameter of the tubes is smaller than the diameter of the channels such that a first plenum gas flows into the interior of the processing chamber through a space defined between the outer surface of the tubes and the surface of the channels. The length and diameter of the tubes determine the level of distribution and the molar ratio of the first gas and the second gas in the gaseous mixture that is deposited on the surface of the substrate.