Abstract: In a data processing system having a local first level cache which covers an address range of a backing store, a distributed second level cache has a plurality of distributed cache portions, each assigned as a home cache portion for a corresponding non-overlapping address sub-range of the address range of the backing store. Upon receipt of a read access request to a read-only address location of the backing store, the local first level cache is configured to, when the read-only address location misses in the local first level cache, send the read access request to a most local distributed cache portion of the plurality of distributed cache portions for the local first level cache to determine whether the read-only access location hits or misses in the most local distributed cache portion, in which the most local distributed cache portion is not the home cache portion for the read-only address location.

Abstract: A device includes a leadframe and an electronic component. The leadframe includes a first leadframe element having a first surface and a second leadframe element adjacent to the first leadframe element, the first and second leadframe elements being separate from one another, the second leadframe element having a second surface. A first flange extends from a first outer edge of the first leadframe element and extends away from the first surface of the first leadframe element. A second flange extends from a second outer edge of the second leadframe element and extends away from the second surface of the second leadframe element. The electronic component is coupled to the first and second surfaces of the first and second leadframe elements such that the first and second flanges are located at opposing first and second sidewalls of the electronic component.

Abstract: During a test for integrated circuit aging effects, contents of a first set of flip flop circuits are transferred to a second set of flip flop circuits. A first test value is applied to inputs of a combinatorial logic circuit and outputs from the combinatorial logic circuitry are provided to inputs of the first set of flip flop circuits. The combinatorial logic circuitry is reversible and conservative. The outputs from the first flip flop circuits are compared to the first test value to determine if there is a match. A second test value is applied to the inputs of the combinatorial logic circuitry and the outputs from the combinatorial logic circuitry are provided to inputs of the first set of flip flop circuits. The outputs from the first flip flop circuits are compared to the second test value to determine if there is a match, and when the test mode finishes, contents of the second set of flip flop circuits are transferred to the first set of flip flop circuits.

Abstract: In accordance with a first aspect of the present disclosure, a consumable product is provided, comprising: one or more consumable components; a radio frequency communication tag; wherein said radio frequency communication tag comprises data indicative of a type of consumable component to which said consumable components belong. In accordance with a second aspect of the present disclosure, a machine is provided, being configured to operate using a consumable product of the kind set forth; wherein said machine comprises a reader configured to read data from the radio frequency communication tag of the consumable product.

Abstract: Embodiments of a method and a device are disclosed. In an embodiment, a method for operating a wired communications device involves including a frame boundary bit sequence and a random data sequence as a preamble of a bit stream, encoding the bit stream into an encoded bit stream, and transmitting the encoded bit stream using the wired communications device.

Abstract: An example apparatus for a local area network. The apparatus includes, at one of a plurality of logic nodes, a plurality of ports and a plurality of shared registers. The plurality of shared registers have a port address table to provide configurable port-address assignments that identify respective ones of the plurality of ports. The apparatus further includes a management interface controller that communicates with the plurality of ports and accesses at least one register via a selected one of the ports, and in response configures or manages the port-address assignments within the port address table.

Abstract: One example discloses a wireless device, including: a first near-field device, including a near-field transmitter or receiver and a controller, configured to be coupled to a near-field antenna having a first conductive surface and a set of feed-points; wherein the controller is configured to receive a transmitter output voltage from the set of feed-points; wherein the controller is configured to generate a correction signal based on a difference between the transmitter output voltage and a target transmitter output voltage; wherein the correction signal varies in response to a change in a distance between the first surface and a second conductive surface; and wherein the controller is configured to calculate the distance, between the first conductive surface and the second conductive surface, based on the correction signal.

Abstract: In at least one embodiment, a method for handling data units in a multi-user system includes granting a shared resource to a user of a plurality of users for a transaction associated with an entry of a transaction data structure. The method includes determining whether the transaction stored last partial data of a data unit associated with the user in an alignment register associated with the user. The method includes asserting a request for arbitration of a plurality of transactions associated with the plurality of users. The request is asserted for an additional transaction associated with the entry in response to determining that the transaction stored the last partial data in the alignment register. The method may include flushing the last partial data from the alignment register to a target memory in response to detecting an additional grant of the shared resource to the user for the additional transaction.

Abstract: A variable reactance apparatus, tunable oscillator and method for changing a gain associated with an input signal of a tunable oscillator are disclosed. An embodiment of the variable reactance apparatus includes a plurality of unit variable reactance structures including respective control input nodes, and a control circuit configured to connect each of the control input nodes to a respective signal from among a plurality of signals including a first tuning signal and a second tuning signal. An embodiment of a tunable oscillator includes a resonance circuit, a negative impedance structure and a variable reactance apparatus configured for tuning of the oscillator. An embodiment of a method includes altering connections of first and second tuning signals to control input nodes of respective first and second sets of unit variable reactance structures while holding constant a sum of the number of unit variable reactance structures in the first and second sets.

Abstract: A system that incorporates teachings of the subject disclosure may include, for example, adjusting a matching network utilizing a weighted tuning state determined according to an application of a first weighting factor to multiple tuning states based on enhancing performance associated with different types of operation, including transmit, receive, and duplex operation. A weighted reference metric is determined based on a second weighting factor and first, second and third reference metrics selected from first, second and third groups of reference metrics based on the enhancing performance associated with the different types of operation. The tuning is continued utilizing the weighted tuning state, responsive to a first determination that a first performance metric satisfies a first threshold according to a comparison of the first performance metric to the weighted reference metric. Other embodiments are disclosed.

Abstract: Automatic control of media presentation parameters is provided by using one or more of real-time audio playback measurement data from microphones and audience facial and body expression interpretation from video and infrared cameras, in conjunction with artificial intelligence for interpretation and evaluation of facial and body expression and predetermined perceptual audio models. Media presentation parameters can include, for example, speaker volume, audio equalization, feedback elimination, play/pause, and other audio content-related aspects of presentation. In some embodiments, additional environmental parameters can be modified to enhance audience experience, such as, for example, temperature, lighting, and the like, in response to audience facial and body expression.

Abstract: An access point (AP) device of a wireless communication network determines that an unassociated client station requests to participate in a ranging measurement procedure with the AP device, and determines a preliminary network ID for uses by the unassociated client station during a ranging measurement session and while the unassociated client station remains unassociated with the wireless communication network. The AP device transmits a packet having the preliminary network ID, and after transmitting the packet having the preliminary network ID, participates in a multi-user (MU) null data packet (NDP) ranging measurement session with a plurality of client stations that includes the unassociated client station.

Abstract: A multiple-path amplifier (e.g., a Doherty amplifier) includes first and second amplifier input terminals and an amplifier output terminal integrally-formed with a semiconductor die, and at least two amplifier cells positioned adjacent to each other between the amplifier input terminals and the amplifier output terminal. Each amplifier cell includes first and second transistors (e.g., field effect transistors) integrally-formed with the semiconductor die, where the first and second transistors each include a transistor input (e.g., a gate terminal) and a transistor output (e.g., a drain terminal). The first transistor input is coupled to the first amplifier input terminal, and the second transistor input is coupled to the second amplifier input terminal. A combining node is coupled to the second transistor output and to the amplifier output terminal, and a first phase shift element (e.g., an inductor) is electrically connected between the first transistor output and the combining node.

Abstract: An inertial sensor includes a movable mass spaced apart from a surface of the substrate. The movable mass is adapted for motion about a rotational axis positioned between first and second ends of the movable mass in response to a first force imposed upon the movable mass in a first direction that is perpendicular to the surface of the substrate. The inertial sensor further includes a damping system configured to limit motion of the movable mass in a second direction perpendicular to the first direction. The damping system includes a first damping structure coupled to the movable mass, a second damping structure adjacent to the first damping structure, the first and second damping structures being spaced apart from the surface of the substrate, and a spring structure interconnected between the movable mass and the second damping structure.

Abstract: One example discloses a near-field wireless device, including: a coil, including a first feed-point and a second feed-point, and configured to carry non-propagating quasi-static near-field magnetic-induction wireless signals; a conductive surface, including a third feed-point, and configured to carry non-propagating quasi-static near-field electric-induction wireless signals; a tuning circuit including a first tuning element, a second tuning element, and a mid-point; wherein a first end of the first tuning element is coupled to the first feed-point; wherein a first end of the second tuning element is coupled to the second feed-point; wherein a second end of the first tuning element and a second end of the second tuning element are coupled to the mid-point; and wherein the third feed-point is coupled to the mid-point.

Abstract: Embodiments of an active shielding device and method for active shielding are disclosed.

Abstract: A wheel speed sensor interface receives an analog signal from a wheel speed sensor and converts the analog signal to a digital wheel speed sensor output signal. A detector circuit is configured to detect a transient occurring within a voltage source powering the wheel speed sensor, and compensate the digital wheel speed sensor output signal as a function of the detection of the transient so that it is an accurate representation of a wheel speed detected by the wheel speed sensor. The detector circuit includes a current mirror coupled to the voltage source, and outputs a compensation current to a current comparator of the wheel speed sensor interface.

Abstract: Various embodiments relate to a single slope analog to digital converter (ADC), including: a voltage slope generator; a reference voltage generator configured to generate a first reference voltage, a second reference voltage, and a third reference voltage, where the first reference voltage equals the sum of the second reference voltage and the third reference voltage; a first comparator configured to compare a voltage to a voltage output from the voltage slope generator; a first register configured to store a first count based upon the first reference voltage being input into the first comparator; a second register configured to store a second count based upon the second reference voltage being input into the first comparator; a third register configured to store a third count based upon the third reference voltage being input into the first comparator; a fourth register configured to store a fourth count based upon a first input voltage being input into the first comparator, wherein the first input voltage i

Abstract: Embodiments of a method and a device are disclosed. In an embodiment, a method for operating a wired communications device involves performing a bit mapping operation on an input bit stream to generate a mapped bit stream, performing a bit scrambling operation in response to the mapped bit stream to generate a scrambled bit stream, generating an encoded bit stream in response to the scrambled bit stream, and transmitting the encoded bit stream using the wired communications device.

Abstract: One example discloses a near-field device, including: a conductive housing physically coupled to the near-field device; a near-field antenna, having a first feed point and a second feed point, and including, a first inductive coil having a first end coupled to the first feed point, a second end coupled to the second feed point, and a connection point; a conductive plate capacitively coupled to the conductive housing, and coupled to the first end of the first inductive coil; a tuning circuit; a reference potential; wherein another end of each of the capacitance banks and another end of each of the resistance banks are coupled to the reference potential; wherein the connection point is galvanically coupled to the reference potential; and wherein the conductive housing is galvanically coupled to the reference potential.