摘要:
A simple architecture to implement a mechanism for performing data references to storage in parallel with instruction execution. The architecture is particularly suited to reduced instruction-set computers (RISCs) and employs a channel address register to store the main memory load or store address, a channel data register which temporarily stores the data from a store operation and, a channel control register which contains control information including the number of the register loaded within the file, in the case of a load operation. This number is used to detect instruction dependency of the data to be loaded. Logic circuitry suspends further instruction processing if the data required from a load is not yet available. A data-in register is used to store load data until an instruction execution cycle is available for writing it back to the register file. Logic circuitry detects storage of data prior to its writing back, so as to effectively replace the register file location. During page faults, the contents of the channel address, channel data, and channel control registers are saved to permit page fault recovery.
摘要:
Light guide techniques are described. In one or more implementations, an apparatus includes a housing, a light guide supported by the housing, a light engine disposed within the housing and optically coupled to the light guide, and one or more modules disposed within the housing and implemented at least partially in hardware. The one or more modules are configured to cause the light engine to output a user interface for display using the light guide along an image plane focused at infinity.
摘要:
Examples of the disclosure describe user environment aware single channel acoustic noise reduction. A noisy signal received by a computing device is transformed and feature vectors of the received noisy signal are determined. The computing device accesses classification data corresponding to a plurality of user environments. The classification data for each user environment has associated therewith a noise model. A comparison is performed between the determined feature vectors and the accessed classification data to identify a current user environment. A noise level, a speech level, and a speech presence probability from the transformed noisy signal are estimated and the noise signal is reduced based on the estimates. The resulting signal is outputted as an enhanced signal with a reduced or eliminated noise signal.
摘要:
Examples of the disclosure describe user environment aware single channel acoustic noise reduction. A noisy signal received by a computing device is transformed and feature vectors of the received noisy signal are determined. The computing device accesses classification data corresponding to a plurality of user environments. The classification data for each user environment has associated therewith a noise model. A comparison is performed between the determined feature vectors and the accessed classification data to identify a current user environment. A noise level, a speech level, and a speech presence probability from the transformed noisy signal are estimated and the noise signal is reduced based on the estimates. The resulting signal is outputted as an enhanced signal with a reduced or eliminated noise signal.
摘要:
In embodiments of a transparent display assembly, a display device includes a display panel system that is located between a first display surface and a second display surface, and the display panel system displays an image. The image is viewable through the first display surface and through the second display surface, where the second display surface and the first display surface are viewable from opposite sides of the display device. The display device also includes a multi-mode panel located between the first display surface and the second display surface. The multi-mode panel is operable to permit the image being viewable through the first and second display surfaces, and further operable to prevent the image from being viewable through the first display surface or the second display surface.
摘要:
Antennas, antenna systems, and components used in antenna systems are provided herein. In various examples, an integrated antenna for receiving signals for a plurality of functional modules in a computing device may include a first plurality of antenna elements for receiving signals at wireless communication frequencies and a second plurality of antenna elements for receiving signals at wireless charging frequencies. The first and the second pluralities of antenna elements may have at least one common antenna element, which may be coupled to one or more of the second plurality of antenna elements using at least one low-pass filter. The at least one common antenna element is de-coupled from one or more of the plurality of functional modules operating at the wireless communication frequencies using at least one high-pass filter.
摘要:
A system and related methods for a resource management in a head-mounted display device are provided. In one example, the head-mounted display device includes a plurality of sensors and a display system for presenting holographic objects. A resource management program is configured to operate a selected sensor in a default power mode to achieve a selected fidelity. The program receives user-related information from one or more of the sensors, and determines whether target information is detected. Where target information is detected, the program adjusts the selected sensor to operate in a reduced power mode that uses less power than the default power mode.
摘要:
Light guide techniques are described. In one or more implementations, an apparatus includes a housing, a light guide supported by the housing, a light engine disposed within the housing and optically coupled to the light guide, and one or more modules disposed within the housing and implemented at least partially in hardware. The one or more modules are configured to cause the light engine to output a user interface for display using the light guide along an image plane focused at infinity.
摘要:
In embodiments of a transparent display assembly, a display device includes a display panel system that is located between a first display surface and a second display surface, and the display panel system displays an image. The image is viewable through the first display surface and through the second display surface, where the second display surface and the first display surface are viewable from opposite sides of the display device. The display device also includes a multi-mode panel located between the first display surface and the second display surface. The multi-mode panel is operable to permit the image being viewable through the first and second display surfaces, and further operable to prevent the image from being viewable through the first display surface or the second display surface.
摘要:
An electronic device, such as a hand-held portable computer, is provided with capability to operate an application during a low power mode. During the low power mode, portions of hardware, software, services, and/or other components of the portable computer that are not necessary to the operation of the application is suspended or otherwise deactivated. As each task is performed by the application, the components that are no longer needed for subsequent tasks to be performed by the application are also deactivated and reactivated as needed. The deactivation can be performed in sequence from the highest-level components to the lowest-level components to ensure that components that are needed by other components are not prematurely deactivated. A specific set of events transitions the portable computer out of the low power mode.