Windows Rally

Windows Rally is a set of technologies from Microsoft intended to simplify the setup and maintenance of wired and wireless network-connected devices.

These technologies provide control of network quality of service (QoS) and diagnostics for data sharing, communications, and entertainment.

Windows Vista includes qWAVE, a pre-configured quality of service API for time-dependent multimedia data, such as audio or video streams.

qWAVE-enabled applications together with devices that implement the LLTD QoS Extensions aim to improve an end user's experience of streaming video by prioritizing traffic and reducing the effects of network-related transient issues.

With Windows Connect Now, one of the following methods may be used for easier configuration: The Devices Profile for Web Services (DPWS) standard defines a minimal set of implementation constraints to enable secure web service messaging, discovery, description, and eventing on resource-constrained devices.

DPWS is similar Universal Plug and Play (UPnP) but, it is fully aligned with Web Services technology, supports standards for device connectivity such as WS-Discovery and WS-Eventing and includes numerous extension points allowing for integration of device-provided services in enterprise-wide application scenarios and roaming devices that work across the Internet.

Architecture of the Windows Rally stack