Abstract:
Methods and apparatus are described for ultrasound transmission. A bit packet is created from received data. A cyclic redundancy check (CRC) is added to the bit packet based on the input data. The bit packet is encoded with forward error correction. The encoded bit packet is block interleaved to create a bit stream. The bit stream is converted into symbols. Each symbol is mapped to a dual tone multi frequency (DTMF). A first audio buffer based upon the DTMF is created. The audio buffer is provided for output.
Abstract:
An apparatus to manage wireless communications may include an interface component to monitor channel load over a multiplicity of communications channels in an least one wireless communications band, and an interference management component to identify an active channel of a wireless local area network (WLAN) link, and identify a select channel from the multiplicity of communications channels that is orthogonal to the active channel of the WLAN link to transmit wireless data over a wireless personal area network (WPAN) link.
Abstract:
Techniques for connecting using Miracast peer-to-peer communications are provided. Specifically, methods are presented, that when taken alone or together, provide a device or group of devices with an efficient way of streaming data from a source display onto the screen of a display device. The present disclosure includes a method that provides a more effective means for screencasting by using a pre-connect and stream mechanism.