摘要:
In one embodiment, the present invention includes an apparatus for contacting a plurality of contact locations of a semiconductor device. The apparatus includes a housing, a support member, a plurality of probe members, and an adhesive substance. The housing has a plurality of apertures that provides a low leakage pathway for high frequency signals to reach the semiconductor device through the plurality of probe members. The plurality of probe members are aligned on the support member and the adhesive substance secures the plurality of probe members to the supporting member. The housing, supporting member, and adhesive substance match in thermal expansion to reduce the error in alignment between the plurality of contact locations and the plurality of probe members over a temperature variance.
摘要:
In one embodiment, the present invention includes an apparatus for contacting a plurality of contact locations of a semiconductor device. The apparatus includes a housing, a support member, a plurality of probe members, and an adhesive substance. The housing has a plurality of apertures that provides a low leakage pathway for high frequency signals to reach the semiconductor device through the plurality of probe members. The plurality of probe members are aligned on the support member and the adhesive substance secures the plurality of probe members to the supporting member. The housing, supporting member, and adhesive substance match in thermal expansion to reduce the error in alignment between the plurality of contact locations and the plurality of probe members over a temperature variance.
摘要:
Channel time and frequency correlations are determined from OFDM symbols and subframes using appropriately scaled sums of the products of the received pilot symbols at predetermined intervals n in time and/or frequency of resource elements within the resource blocks of the subframes. The correlation estimates may optionally be improved using pilot symbols for a plurality of antennas and for a plurality of pilot signal ports, and across a plurality of subframes. The calculated channel time and frequency correlations may be employed to improve estimates of channel characteristics for purposes such as selection of a transmission mode between a base station and a user equipment on the channel or for the purpose of channel equalization and data demodulation.
摘要:
A deduplicated data storage system provides high performance storage to heterogeneous clients that connect to it via a communications network. The deduplicated data storage system provides fast access to deduplication data by caching the most frequently accessed deduplication data in a hyperindex. Updates to the non-cached deduplication data are serialized by use of a store queue and hold queue.
摘要:
A cloud configuration management method implemented in a cloud configuration management system communicatively coupled to one or more cloud nodes in a cloud system includes creating a plurality of golden configurations for each of a plurality of roles, wherein each of the one or more cloud nodes has one of the plurality of roles for operation in the cloud system; defining metadata rules for each of the plurality of golden configurations; performing a configuration analysis to audit the one or more cloud nodes using the metadata rules; and providing results of the configuration analysis to determine misconfiguration of any of the one or more cloud nodes.
摘要:
A wireless receiver is configured to perform a method of channel estimation in a multiple input multiple output (MIMO) network. The method includes despreading a vector of received samples to determine an average channel estimate for each of a plurality of multiplexed layers associated with the MIMO network, canceling inter-layer interference using the average channel estimates for the layers and obtaining a time-varying estimate for each layer, and estimating the channel using a two-dimensional minimum mean squared error (2D MMSE) technique.
摘要:
A cloud configuration management method implemented in a cloud configuration management system communicatively coupled to one or more cloud nodes in a cloud system includes creating a plurality of golden configurations for each of a plurality of roles, wherein each of the one or more cloud nodes has one of the plurality of roles for operation in the cloud system; defining metadata rules for each of the plurality of golden configurations; performing a configuration analysis to audit the one or more cloud nodes using the metadata rules; and providing results of the configuration analysis to determine misconfiguration of any of the one or more cloud nodes.
摘要:
An automation and regression management method for testing software in a highly-complex cloud-based system with a plurality of nodes, through an automation and regression management system, includes receiving a plurality of requests for automated test runs on nodes in the highly-complex cloud-based system; managing the plurality of requests by either starting an automated test run on a node or queuing the automated test run if another automated test run is already operating on the node; determining details of each of the automated test runs subsequent to completion; storing the details of each of the automated test runs in a database; and providing the details of each of the automated test runs to a requesting user.
摘要:
Embodiments of the invention broadly contemplate a situational application development framework that provides consumable software components that are accessed as services and monitored in a standardized fashion through a mediator service and thus suitable for use in a controlled development environment. At least one embodiment of the invention thus facilitates on the fly application creation using mashup makers in an enterprise setup.
摘要:
A wireless receiver is configured to perform a method of channel estimation in a multiple input multiple output (MIMO) network. The method includes despreading a vector of received samples to determine an average channel estimate for each of a plurality of multiplexed layers associated with the MIMO network, canceling inter-layer interference using the average channel estimates for the layers and obtaining a time-varying estimate for each layer, and estimating the channel using a two-dimensional minimum mean squared error (2D MMSE) technique.