摘要:
Among other things, techniques and systems are disclosed for detecting musical structures, such as downbeats. In one aspect, a method performed by a data processing device includes receiving an input audio signal. The method includes detecting a meter in the received audio signal. Detecting the meter includes generating an envelope of the received audio signal; generating an autocorrelation phase matrix having a two-dimensional array based on the generated envelope to identify a dominant periodicity in the received audio signal; and filtering both dimensions of the generated autocorrelation phase matrix to enhance peaks in the two-dimensional array. The meter represents a time signature of the input audio signal having multiple beats. Additionally, the method includes identifying a downbeat as a first beat in the detected meter.
摘要:
Embodiments of the invention are generally directed to systems and methods for setting status flags for mobile data distribution based on the subscription rules. A mobile middleware manages several objects between the mobile device and the backend system. The mobile data distribution happen based on subscription rules set up on the object. A status flag is assigned to each such subscription rule and any change in the subscription rule triggers updating of that corresponding status flag. The mobile middleware distributes data to the backend system and to the mobile devices based on the subscription rule evaluation. For updating the subscription rule, it is sufficient to evaluate only the status flags that have changed.
摘要:
A method and a device for controlling a drive unit are provided, which allow for a reproducible load reversal damping. For this purpose, a setpoint value for an output variable of the drive unit is limited so that an overrun fuel cutoff of the drive unit is prevented. A limiting value for the setpoint value for the output variable is formed as a function of a loss value of the drive unit.
摘要:
A system and method for modeling cross system content between a hub and one or more backend systems is disclosed. Model content of one or more data models is stored in a model stack defined in a storage. The model content of each data model includes model metadata representing a model of a backend system. Cross model content is stored in a cross model stack. The cross model content includes reference metadata representing one or more references associated with a data model of one backend system and that reference a data model of another backend system. Central cross model content is stored in a central cross model stack. The central cross model content includes one or more cross elements that do not belong to the model content of any of the data models, and that establish a connection between two data models of different backend systems.
摘要:
The invention relates to a strain relief/bending protection apparatus for a cable, in particular a high speed cable, connected to a plug connector, comprising a base section which can be fastened to a housing of the plug connector and a sleeve section projecting from the base section for surrounding the cable in a region disposed outside the housing, wherein the sleeve section continuously has a round cross-section and the cross-sectional area of the sleeve section reduces as the spacing from the base section increases.
摘要:
Middleware for mobile data management may include an association table and a message store. The middleware may operate to receive a business object instance from a backend system, determine one or more mobile devices associated with the business object instance, associate the business object instance with the one or more mobile devices and with an insert state in an association table, and associate, in the association table, the business object instance and the one or more mobile devices with a full-state message in the message store.
摘要:
Proposed is a method for adjusting an adaptive characteristics map of an adaptive engine-knock control system and a method for adaptively controlling engine knock, the adaptive characteristics map being defined by at least one operating parameter, the adaptive characteristics map for each operating-parameter range being made up of a precontrol component that characterizes the ambient conditions, and a residual component that results from the engine-knock control, the value of the adaptive characteristics map for each operating-parameter range being given by the sum of the precontrol component corresponding to the specific operating-parameter range, and the residual component corresponding to the specific operating-parameter range. In this context, the adjustment of the adaptive characteristics map is carried out by initially determining if ambient conditions have changed, and by subsequently ascertaining a new precontrol component as a function of the changed ambient conditions for each operating-parameter range, if the ambient conditions have changed, or by holding the precontrol component constant for each operating-parameter range, if the ambient conditions have not changed.
摘要:
A transfer rate controller (10) allows the originator of the data to determine when the data is transferred on the communications link. A method of regulating the transfer of ATM cells to maintain rate precision and provide flexibility for dynamically adjusting the rates at which cells are transferred has been described. In accordance with information on the chronology of prior transfers, cell loss priority, set of rate parameters, traffic types, and priorities, a scheduler (12) determines and schedules the relative ordering or placement of virtual connections with respect to one another. The finder (14) selects virtual connections for data transfer. Therefore, the transfer rate controller (10) provides individual transfer rates to virtual connections in accordance with the type of data traffic transferred.
摘要:
A code generator for teleprinters or data printers which, for the recognition of the subscriber, emits a sequence of character signals assigned to the subscriber. A memory is provided which is constructed from electronically operable storage elements in which the character signals are stored and are not altered after the disconnection of the operating voltage. Registers are provided which contain the addresses of the particular operated storage elements and a read-out control unit is provided by means of which the character signals are read out from the storage elements.
摘要:
Example systems and methods of integrating data tags with their associated object data are presented. In one implementation, a data object employed in a first computer application is accessed. Examples of the data object include, but are not limited to, structured data and unstructured data. Tagging data that is descriptive of the first data object is also accessed. The tagging data is stored in at least one of the first data object and a separate data object linked with the first data object. The tagging data and the first data object are processed using a second computer application.