Abstract:
An analog neural network including a hardware activation function is provided. A layer of the analog neural network includes a sequence of processing elements that receives analog signals, perform MAC operations on the analog signals, and generates analog outputs. The analog outputs are provided to an analog circuitry that can apply an activation function on the analog outputs. The output of the analog circuitry are also analog signals, which can further be provided to the next layer in the network. The analog circuitry may include a differential pair of transistors to compute the tan h activation function. Alternatively, the analog circuitry may include a comparator and multiplexer to compute the ReLU activation function. Compared with digital implementation of activation functions, the analog circuitry eliminates the need of converting the analog outputs of the layer to digital signals and the need of converting the result of the activation function to analog signals.
Abstract:
System and techniques for predicting a stylus position while interacting on a surface are described herein. The prediction begins by obtaining a set of points that are derived from a stylus moving on a surface. An artificial neural network (ANN) may be invoked on an input set. Here, the input set is based on the set of points from the stylus. The ANN is configured to output a next point from the input set, and the ANN is trained to minimize angular error for the next point over other errors. Once the next point is provided by the ANN, the next point may be communicated for rendering on a display.
Abstract:
Systems and methods of reducing transmission time are described. Uniform-sized original packets are generated from a data frame having a payload with an identifier and data. The packets include the identifier, total block number, block index that specifies an order of the packet, and the data. The packets are encoded to form redundant packets with the identifier, block number, block index and redundant data. The available block index for the original and redundant packets are different. The packets are transmitted by individual modems over different channels at transmission rates that are each configured to minimize free space in an input buffer of the modem and are dependent on feedback from the receiver. The feedback indicates a difference between the transmission rate and a reception rate. The encoding rate is dependent on the original packets over the original and redundant packets or a maximum transmission rate over the remaining transmission rates.
Abstract:
A media independent interface and circuitry of a forward error correction (FEC) sublayer are provided, the circuitry of the FEC sublayer to perform forward error correction, the FEC sublayer coupled to a physical coding sublayer and a physical medium attachment (PMA) sublayer. The FEC sublayer include an encoder having a reverse gearbox, a compressor coupled to said reverse gearbox, a selector coupled to said compressor, a parity generator coupled to said compressor, a multiplexer coupled to said compressor, selector and said parity generator, a scrambler coupled to said multiplexer, and a pseudo-noise generator coupled to said scrambler.
Abstract:
Techniques to perform forward error correction for an electrical backplane are described including forward error correction (FEC) circuitry to perform forward error correction, physical coding sublayer circuitry, and physical medium attachment (PMA) circuitry. The FEC circuitry provides primitives comprising a FEC_UNITDATA.request primitive, a FEC_UNITDATA.signal primitive, and FEC_UNITDATA.indication primitive, the FEC sublayer and includes an encoder having a reverse gearbox and a pseudo-noise generator.
Abstract:
Techniques for forming a wireless RF power harvesting and data network are described. An example electronic device includes an antenna array, a processor, and instructions to direct the actions of the processor. The instructions control the processor to perform a registration process for a power harvesting device. The registration process is to obtain information that enables the transmission of a targeted power packet to the power harvesting device through beamforming. The instructions also direct the processor transmit the targeted power packet to the power harvesting device.
Abstract:
Techniques for forming a wireless RF power harvesting and data network are described. An example electronic device includes an antenna array, a processor, and instructions to direct the actions of the processor. The instructions control the processor to perform a registration process for a power harvesting device. The registration process is to obtain information that enables the transmission of a targeted power packet to the power harvesting device through beamforming. The instructions also direct the processor transmit the targeted power packet to the power harvesting device.
Abstract:
Examples relate to an encoding apparatus, encoding device, encoding method, computer program and to a corresponding computer system. An encoding apparatus comprises processing circuitry configured to encode at least two video streams to perform video compression encoding using one or more encoders, wherein the one or more encoders are each configured to deter-mine an encoding context based on the video stream processed by the respective encoder, the encoding context comprising at least one or more reference frames determined by the respective encoder. The processing circuitry is configured to store at least one of the encoding contexts determined by the one or more encoders in a shared memory portion of the memory circuitry that is accessible to the one or more encoders. The processing circuitry is configured to proceed, using the one or more encoders, with encoding the at least two video streams based on an encoding context stored in the shared memory portion.
Abstract:
Machine-readable media, methods, apparatus and system for managing an encoder output rate at least partially based upon wireless communication link feedback are described. In some embodiments, a device driver of the system may generate link information indicating quality of a wireless communication link between the system and another system, wherein the link information is generated at least partially based upon at least one of media access layer (MAC) information and physical layer information of the system. A system managing entity of the system may manage an output rate of an encoder of the system at least partially based upon the link information.