Abstract: According to one disclosed embodiment, a smart power delivery system includes a power conversion unit having a communication module and a power management module that can convert mains power into an optimized voltage and limited current used to power an electronic device. In one embodiment, a power conversion unit can optimize an output voltage by communicating with a connected electronic device and exchanging parameters representing desired characteristics of the output voltage. In one embodiment, an electronic device receives power from a power conversion unit through a wired power conduit. In another embodiment, an electronic device receives power from a power conversion unit through a wireless power conduit. In one embodiment, an optimal voltage is selected after negotiation between multiple electronic devices and a power conversion unit.

Abstract: A primary device implementing the subject system of link establishment for single pair Ethernet may include at least one processor circuit. The at least one processor circuit may be configured to transmit a first synchronization sequence to a secondary device and to subsequently detect a second synchronization sequence, different than the first, transmitted by the secondary device. The synchronization sequences may be pseudo-noise sequences that have strong autocorrelation characteristics. The at least one processor circuit may be configured to wait a predetermined amount of time after completing the detection of the second synchronization sequence, and then may initiate a training stage. The training stage may include exchanging scrambler states of additive scramblers used by the primary and secondary devices. The at least one processor circuit may be configured to enter a data mode upon completion of training. In the data mode, data is forward error correction encoded and then scrambled.

Abstract: A receiver includes circuitry configured to determine one or more first local oscillator (LO) harmonics that correspond to one or more first spectrum segments of a down-converted received signal based on characteristics of the received signal. The one or more first LO harmonics of the received signal are amplified by applying one or more first transconductance coefficients to one or more first harmonic selective transinductance amplifiers (TIAs) corresponding to the one or more first spectrum segments. Digitized outputs of the plurality of harmonic selective TIAs are calibrated based on an amount of signal leakage between the plurality of spectrum segments of the down-converted received signal.

Abstract: A device for network discovery and selection includes at least one processor circuit that is configured to determine a number of networks available for connection within a configurable set of frequency bands. The at least one processor circuit is further configured to, when a single network is available for connection, and the single network being open, automatically connect to the single network. The at least one processor circuit is further configured to, when multiple networks are available for connection, the multiple networks comprising at least one open network and at least one private network: initiate a timer. The at least one processor circuit is further configured to initiate a connection with the at least one private network when a protected setup is initiated for the connection prior to the timer reaching a timeout value, otherwise connect to the at least one open network.

Abstract: The present disclosure is directed to systems, apparatuses, and methods for wirelessly delivering multi-channel audio over a packet based network with tight synchronization, high fidelity, and/or low delay as described above. The systems can include a source device that provides multi-channel audio to a distributor device, which wirelessly distributes the multi-channel audio over the packet based network to audio rendering devices, referred to as “sink” devices. The distributor device and the sink devices each include a playback clock that is used to read audio samples of the multi-channel audio from a local memory and drive a digital-to-analog converter (DAC) coupled to a speaker to render the audio samples.

Abstract: A network device implementing the subject system for end to end flow control may include at least one processor circuit that may be configured to detect that congestion is being experienced by at least one queue of a port and identify another network device that is transmitting downstream traffic being queued at the at least one queue of the port that is at least partially causing the congestion. The at least one processor circuit may be further configured to generate an end to end flow control message that comprises an identifier of the port, the end to end flow control message indicating that the downstream traffic should be flow controlled at the another network device. The at least one processor circuit may be further configured to transmit, out-of-band and through at least one intermediary network device, the end to end flow control message to the another network device.

Abstract: Methods and systems for encoding multimedia content with enforcement of commercial advertisements are discussed in the disclosure. Some of the methods may require all or part of a commercial advertisement segment to be viewed and/or decoded in order to decode an entertainment segment. In some implementations, the disclosure provides for inserting commercial advertisements in a video stream. The various implementations discussed herein may require a viewer to watch all or part of a commercial segment in order to view an entertainment segment of multimedia content.

Abstract: An envelope tracking device includes circuitry that senses a current of an input state of the envelope tracking device. The circuitry also senses an output voltage of the envelope tracking device, and turns on at least one of a first and a second output switches to generate an output current based on at least one of the sensed current and the sensed voltage.

Abstract: A device, a circuit, and a method for current bypass are provided. The device includes circuitry detects an overload condition at a switching regulator output, enables a current bypass path including a linear current source in response to detecting the overload condition, and digitizes a difference between a load current and a switching regulator output current. The linear current source generates an active current assist signal based on the digitized difference between the load current and the switching regulator output current.

Abstract: An electronic device includes circuitry configured to determine an antenna operation mode for one or more antenna arrays. The circuitry is further configured to control the one or more antenna arrays to operate in a combined antenna mode via a Wilkinson combiner. The circuitry is also configured to control the one or more antenna arrays to operate in an isolated antenna mode via a single-pole, multi-throw switch.

Abstract: In some aspects, the disclosure is directed to methods and systems for improving noise figure of a wireless receiver. A wireless transmitter up-converts a first signal using a shared clock source in one or more embodiments. The wireless transmitter transmits the up-converted first signal in a first communication protocol and phase noise from the shared clock source in one or more embodiments. A wireless receiver receives, during transmission of the up-converted first signal, a plurality of signals including a second signal in a second communication protocol, a portion of the up-converted first signal and a portion of the phase noise, in one or more embodiments. The wireless receiver down-converts the received plurality of signals using the shared clock source to reduce or cancel the phase noise in one or more embodiments.

Abstract: A module includes a PCB including a substrate, a component pad and at least one wire pad, an SMT component mounted to a component pad, a wire fence, a mold compound and a top conductive layer. Each wire pad is connected to ground by a corresponding via extending through the substrate, and the wire fence includes wire loops connected to each wire pad. The mold compound is disposed over the PCB, the SMT component and the wire fence, and defines multiple holes extending partially through the mold compound to top-edges of the wire loops, respectively, where a conductive material fills the holes. The top conductive layer is disposed over the mold compound, and is in electrical contact with the conductive material filling the holes. The wire fence, the conductive material, and the top conductive layer provide shielding of the SMT component from electromagnetic radiation.

Abstract: A wavelength division multiplexing and demultiplexing (WDM) assembly is provided that is also capable of performing bidirectional communications. The WDM assembly comprises a WDM module and an adapter for use with the WDM module. The adapter has first and second receptacles in front and back ends thereof, respectively, that are configured to mate with a multi-fiber (MF) connector and with the WDM module, respectively. The MF connector holds ends of M optical fibers and the WDM module has M lenses. The WDM module holds ends of N optical fibers, where N is equal to or greater than 2M. When the MF connector and the WDM module are mated with the first and second receptacles, respectively, the ends of the M optical fibers held in the MF connector are in optical alignment with M lenses, respectively, disposed in the WDM module.

Abstract: Systems and methods of handling satellite channel and LTE coexistence are provided. A first device can identify at least one first frequency band. The first device can determine that at least one second frequency band of a plurality of second frequency bands overlaps with the at least one first frequency band. In response to determining that the at least one second frequency band overlaps with the at least one first frequency band, the first device transmits a message including an identifier of the first device and an indication of the at least one second frequency band to a second device. The second device receives the message. The second device, in response to receiving a channel request from the first device, allocates, from the plurality of second frequency bands, a second frequency band different from the at least one second frequency band.

Abstract: A surface acoustic wave (SAW) resonator includes a piezoelectric layer disposed over a substrate, and a plurality of electrodes disposed over the first surface of the piezoelectric layer. A layer is disposed between the substrate and the piezoelectric layer. A surface of the layer has a smoothness sufficient to foster atomic bonding between layer and the piezoelectric layer. A plurality of features provided on a surface of the substrate reflects acoustic waves and reduce the incidence of spurious modes in the piezoelectric layer.

Abstract: A method includes transmitting, at an access point configured to transmit data over an unlicensed band, a single message prior to transmitting data over a channel of the unlicensed band. The method further includes receiving, at the access point, a plurality of responses from a plurality of user equipment acknowledging the single message in response to the single message.

Abstract: A system includes a bus and a component interconnected via the bus. The component may enter a sleep mode during a period of no data transmission involving the component.

Abstract: An apparatus comprising a memory and a controller. The memory may be configured to (i) implement a cache and (ii) store meta-data. The cache comprises one or more cache windows. Each of the one or more cache windows comprises a plurality of cache-lines configured to store information. Each of the plurality of cache-lines may be associated with meta-data indicating one or more of a dirty state and an invalid state. The controller may be connected to the memory and configured to detect an input/output (I/O) operation directed to a file system. The controller may perform a read-fill based on a hint value when there is a read miss in the cache. The hint value may be based on the application access pattern. The hint value may be passed to a caching layer with a corresponding I/O.

Abstract: Disclosed herein are systems, apparatuses, and methods for locating wireless-enabled components, and applications thereof. Such an apparatus includes a wireless-enabled component (WEC), which may be a functional block of an integrated circuit (IC), an IC, or a device that includes an IC. The WEC includes a functional module (e.g., a processing resource or a memory resource) and an antenna element coupled to the functional module. The antenna element is configured to (i) transmit a search signal to locate a proximally situated WEC and (ii) transmit a communication signal to communicate with the proximally situated WEC. The antenna element may be a phased array, an electrically steered phased array, a mechanically steered phased array, a directional antenna, a mechanically steered directional antenna, an RF antenna, an optical antenna, and/or any combination thereof.

Abstract: An apparatus for driving a load using a low supply voltage includes a voltage-mode driver and a current source arrangement. The voltage-mode driver provides a desired termination impedance and a first portion of a desired output current to the load. The current source arrangement provides a second portion of the desired output current. The desired output current generates a predetermined voltage swing across the load, while the voltage-mode driver and the current source arrangement are powered by the low supply voltage.