摘要:
A method and device for multiple-cell collaborative communication in a multiple input multiple output (MIMO) system are disclosed by the present invention. In said method, base stations participating in multiple-cell collaborative MIMO communication perform precoding and scheduling one by one. At first, a first base station selects the mobile terminals participating in the collaborative communication and performs transmission setting, including pre-coding setting; then the scheduling and setting results of the first base station are kept invariant, so that a second base station selects the mobile terminals participating in the collaborative communication and performs transmission setting, including pre-coding setting, according to the scheduling and setting results of the first base station. If a third base station participates in the multiple-cell collaborative MIMO communication, the scheduling and setting results of the first and second base stations are kept invariant, so that the third base station selects the mobile terminals participating in the collaborative communication and performs transmission setting, including pre-coding setting, according to the scheduling and setting results of the first and second base stations. Based on the gradual collaborative communication method, fully distributed multiple-cell collaborative MIMO communication can be achieved.
摘要:
A method and apparatus for an impact resistant touchscreen display module, such as for use in ruggedized handheld computing and display devices. The structure provided also allows for severability of the touchscreen and display screen portions, enhancing the practicability of replacing individual components for repair of a damaged touchscreen display module.
摘要:
A method and apparatus for an impact resistant touchscreen display module, such as for use in ruggedized mobile computing and display devices. The structure provided also allows for severability of the touchscreen and display screen portions, enhancing the practicability of replacing individual components for repair of a damaged touchscreen display module.
摘要:
The object of the present invention is to provide a reporting strategy for uplink scheduling request information in wireless telecommunication network. Above all, a method for the user equipment to report the uplink scheduling request information to the base station in wireless telecommunication network is disclosed. Firstly, the user equipment computes the overall service data amount of all radio bearers in each group of radio bearers in the buffer of the user equipment; then the user equipment only reports group-related information of triggered one or more groups of radio bearers to the base station. The present invention further proposes a method in the user equipment in wireless telecommunication network for reporting the emergency information to the base station, that is, the user equipment judges whether each radio bearer is in the emergency, and when one or more radio bearers are in the emergency, the user equipment sends emergency indication information to the base station. By the combination of the two reporting method, the base station can realize efficient and fair scheduling.
摘要:
In a method of making a polymer structure on a substrate a layer of a first polymer, having a horizontal top surface, is applied to a surface of the substrate. An area of the top surface of the polymer is manipulated to create an uneven feature that is plasma etched to remove a first portion from the layer of the first polymer thereby leaving the polymer structure extending therefrom. A light emitting structure includes a conductive substrate from which an elongated nanostructure of a first polymer extends. A second polymer coating is disposed about the nanostructure and includes a second polymer, which includes a material such that a band gap exists between the second polymer coating and the elongated nanostructure. A conductive material coats the second polymer coating. The light emitting structure emits light when a voltage is applied between the conductive substrate and the conductive coating.
摘要:
A power spectrum estimator consistent with certain embodiments has a pulse extraction circuit that compares a digital input signal with a delayed version of the digital input signal to produce an output signal containing extracted pulses. An averaging circuit receives the output pulse and produces therefrom an averaged signal representing the averaged value of the output signal. A subtracter subtracts a reference signal from the averaged signal to produce a difference signal. An absolute value circuit converts the difference signal to an error signal by taking the absolute value of the difference signal. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract.
摘要:
According to one embodiment, a method of analyzing semiconductor test data includes receiving a plurality of raw data entries from a testing system. Each raw data entry is associated with a test structure of a semiconductor device, and each raw data entry is uniquely identified by a name including a plurality of parseable fields. The plurality of data entries is parsed using a selected one of the plurality of parseable fields to identify a grouping of raw data entries. At least one reportable parameter indicative of the functionality of the test structures associated with the grouping of raw data entries is calculated, and the at least one reportable parameter is provided to a user.
摘要:
According to one embodiment, a method of analyzing semiconductor test data includes receiving a plurality of raw data entries from a testing system. Each raw data entry is associated with a test structure of a semiconductor device, and each raw data entry is uniquely identified by a name including a plurality of parseable fields. The plurality of data entries is parsed using a selected one of the plurality of parseable fields to identify a grouping of raw data entries. At least one reportable parameter indicative of the functionality of the test structures associated with the grouping of raw data entries is calculated, and the at least one reportable parameter is provided to a user.
摘要:
A method of forming a relaxed silicon-germanium layer for use as an underlying layer for a subsequent overlying tensile strain silicon layer, has been developed. The method features initial growth of a underlying first silicon-germanium layer on a semiconductor substrate, compositionally graded to feature the largest germanium content at the interface of the first silicon-germanium layer and the semiconductor substrate, with the level of germanium decreasing as the growth of the graded first silicon-germanium layer progresses. This growth sequence allows the largest lattice mismatch and greatest level of threading dislocations to be present at the bottom of the graded silicon-germanium layer, with the magnitude of lattice mismatch and threading dislocations decreasing as the growth of the graded silicon-germanium layer progresses. In situ growth of an overlying silicon-germanium layer featuring uniform or non-graded germanium content, results in a relaxed silicon-germanium layer with a minimum of dislocations propagating from the underlying graded silicon-germanium layer. In situ growth of a silicon layer results in a tensile strain, low defect density layer to be used for MOSFET device applications.