Patent application number | Description | Published |
20100304776 | LONG-TERM-CSI-AIDED MU-MIMO SCHEDULING METHOD, BASE STATION AND USER EQUIPMENT - The present invention proposes a multiuser multi-input multi-output scheduling method, which comprises steps of: a multiuser scheduling step of performing multiuser scheduling by using mean channel matrixes of respective user equipments; and a multiuser precoding step of performing multiuser precoding by using instantaneous channel matrixes of respective user equipments selected in the multiuser scheduling. The present invention also proposes a base station and a user equipment which will be used to implement the inventive multiuser multi-input multi-output scheduling method. | 12-02-2010 |
20100306613 | METHOD OF MULTIUSER PRECODING AND SCHEDULING AND BASE STATION FOR IMPLEMENTING THE SAME - The present invention provides a method of multiuser precoding and scheduling, comprising: feeding channel state information (CSI) and statistic properties of CSI error back to a base station (BS) from a user equipment (UE); generating multiuser precoding matrix and scheduling scheme by the BS, according to the feedback CSI and the statistic properties of CSI error; and performing multiuser precoding and scheduling on user data by using the generated multiuser precoding matrix and scheduling scheme. | 12-02-2010 |
20110121645 | BATTERY MANAGEMENT SYSTEMS AND METHODS - A battery management system includes a switch array, a first controller and a second controller. The switch array selects a battery module from multiple battery modules in a battery pack based upon a conduction state of the switch array. The first controller is coupled to the switch array and receives measurement information of cells in the battery pack through the switch array. The second controller is coupled to the switch array and the first controller and provides a control signal to control the conduction state of the switch array. The first controller further controls a balance circuit coupled to the battery pack to balance a selected battery module if the selected battery module is identified as an unbalanced battery module based upon measurement information associated with the selected battery module. | 05-26-2011 |
20110139420 | HEAT EXCHANGER WITH MICROCHANNEL, PARALLEL FLOW, ALL-ALUMINIUM FLAT TUBE WELDING STRUCTURE AND ITS APPLICATION - The present invention discloses a heat exchanger with microchannel, parallel flow, all-aluminum flat tube welding structure, wherein the heat exchange part of the heat exchanger is formed by flat tubes composed of extruded thin-wall aluminum profiles in parallel arrangement. Compared to existing technology, the present invention has the following advantages: 1. The heat exchange efficiency of refrigerant and the inner wall of flat tubes is increased by 40%, and the flow resistance of the refrigerant in the heat exchanger is reduced by 40%. 2. The heat exchange efficiency of fins on air side is increased by 40%, and the wind resistance of the heat exchanger on air side is reduced by 40%. 3. The heat exchange performance of the entire heat exchanger is improved by 40%. 4. The refrigerant covered is 40% less than that in the conventional technology. 5. All-aluminum structure features longer service life due to no copper-aluminum potential difference when comparing with copper-aluminum structure. The flat tubes adopted by the present invention are provided with the advantages of resistance to high pressure restricted by the existing refrigerant, compact product structure, light unit weight, short process flow, and high manufacturing reliability and relatively low cost. The present invention also discloses the application of the abovementioned heat exchanger. | 06-16-2011 |
20110223973 | ONE-TOUCH DIAL - Apparatus having corresponding methods, and tangible computer-readable media embodying instructions executable by a computer to perform the methods, comprise: a touch panel; a character recognition module to recognize a character drawn on the touch panel; a contact module to select a contact, from a contact list containing a plurality of the contacts, based on the character recognized by the character recognition module, automatically when the character recognition module recognizes the character drawn on the touch panel. | 09-15-2011 |
20120184470 | Use Of Alk(en)yl Oligoglycosides In Enhanced Oil Recovery Processes - A method of recovering oil from a subterranean formation is suggested, comprising injection into said formation an aqueous composition comprising a surface-active amount of an alkyl or alkenyl oligoglycoside. | 07-19-2012 |
20130010536 | WORD-LINE VOLTAGE REGULATING CIRCUIT AND SINGLE POWER SUPPLY MEMORY - A word-line voltage regulating circuit and a single power supply memory are disclosed. The word-line voltage regulating circuit includes: a charge pump for raising an input voltage to a desired value and outputting the raised input voltage as an output voltage; a controller for inputting a refresh signal to the charge pump according to the output voltage of the charge pump; and a comparator for inputting a feedback signal to the charge pump according to a comparison result between the output voltage of the charge pump and a reference voltage. The charge pump works under control of the refresh signal when the memory is in an active mode, and works under control of the feedback signal when the memory is in a standby mode. The word-line voltage regulating circuit can effectively reduce the power consumption and can meet the requirement for proportional scale-down of integrated circuits. | 01-10-2013 |
20130149836 | METHOD OF DOUBLE-SIDED PATTERNING - A method of double-sided patterning including positioning a first silicon wafer with its back side facing upwards and forming one or more deep trenches serving as alignment marks on the back side of the first silicon wafer; performing alignment with respect to the alignment marks and forming a back-side pattern on the first silicon wafer; depositing a polishing stop layer on the back side of the first silicon wafer; flipping over the first silicon wafer and bonding its back side with the front side of a second silicon wafer; polishing the front side of the first silicon wafer to expose the alignment marks from the front side; performing alignment with respect to the alignment marks and forming a front-side pattern on the first silicon wafer; removing the second silicon wafer and the polishing stop layer to obtain a double-sided patterned structure on the first silicon wafer. | 06-13-2013 |
20130151923 | Systems and Methods for Scalable Data Processing Shut Down - The present inventions are related to systems and methods for data processing, and more particularly to systems and methods for power governance in a data processing system. | 06-13-2013 |
20130155541 | Detector Pruning Control System - Various embodiments of the present invention provide apparatuses, systems and methods for data detection in a detector with a pruning control system. For example, a data detector is disclosed that includes a first set of counters operable to distinguish prunable data from non-prunable data in the data detector, a second set of counters operable to generate initial values for the first set of counters, and a prune control signal generator operable to generate a prune control signal based on the first set of counters. The second set of counters is operable to generate the initial values at least in part before a syncmark is detected in a data sector. The initial values are used to initialize the first set of counters when the syncmark is detected in the data sector. The prune control signal controls whether the data detector is allowed to prune a trellis. | 06-20-2013 |
20130232360 | Data Processing System with Thermal Control - Various embodiments of the present invention provide systems and methods for a data processing system with thermal control. For example, a data processing system with thermal control is disclosed that includes a number of data processors and a scheduler, which is operable to determine the power consumption of the data processors and to switch the data processing system from a first mode to a second mode and from the second mode to a third mode. The data processing system consumes less power in the third mode than in the first mode. The second mode prepares the data processing system to enter the third mode. | 09-05-2013 |
20140051224 | METHOD OF BACK-SIDE PATTERNING - A method of back-side patterning of a silicon wafer is disclosed, which includes: depositing a protective layer on a front side of a silicon wafer; forming one or more deep trenches through the protective layer and extending into the silicon wafer by a depth greater than a target thickness of the silicon wafer; flipping over the silicon wafer and bonding the front side of the silicon wafer with a carrier wafer; polishing a back side of the silicon wafer; performing alignment by using the one or more deep trench alignment marks and performing back-side patterning process on the back side of the silicon wafer; and de-bonding the silicon wafer with the carrier wafer. | 02-20-2014 |
20140093218 | SILICON-BASED OPTICAL FIBER CLAMP AND METHODS OF FABRICATING THE SAME - An optical fiber clamp and fabrication method thereof are disclosed. The optical fiber clamp includes one or more clamp units. Each clamp unit includes a clamp body formed of silicon, a guide hole formed under a top surface of the clamp body, the guide hole having an upper diameter greater than a lower diameter of the guide hole and having an inclined sidewall; and a locating hole connected to and extends downward from a bottom of the guide hole through the clamp body, the locating hole having an upper diameter equal to a lower diameter of the locating hole and smaller than the lower diameter of the guide hole. | 04-03-2014 |
20140172934 | Systems and Methods for Data Retry Using Averaging Process - Embodiments are related to systems and methods for data processing, and more particularly to systems and methods for calibration during data processing. | 06-19-2014 |
20140281221 | DATA PROCESSING - Various embodiments of the present invention relate to a method and apparatus for data copy. Specifically, in one embodiment of the present invention there is provided a method for data copy, comprising: obtaining a data source on which data copy is to be executed; determining a size P of a block extent based on which the data source is divided; dividing the data source into at least one data block based on the size P of the block extent; and copying data from the data source to a data target in the basic unit of the at least one data block; wherein the size P of the block extent is an integral multiple of a size R of a read/write unit supported by underlying architecture. In one embodiment of the present invention, there is provided an apparatus for data copy. | 09-18-2014 |
20140336317 | POLYAMIDE COMPOSITION FOR LOW TEMPERATURE APPLICATIONS - A polyamide composition is formed from a low viscosity polyamide-6 and a nucleating agent. The nucleating agent includes an organic material, a first inorganic material and a second inorganic material. Suitable organic materials include organic polymers. Suitable inorganic metallic materials include metal oxides and silicates. The polyamide composition may include polyamide-66 materials and carbon black. | 11-13-2014 |
20140351671 | Shift Register-Based Layered Low Density Parity Check Decoder - An apparatus for layered low density parity check decoding includes a variable node processor and a check node processor. The variable node processor is operable to generate variable node to check node messages and to calculate perceived data values based on check node to variable node messages. The check node processor includes an intermediate message generator circuit operable to generate intermediate check node messages, a shift register based memory operable to store the intermediate check node messages, and at least one check node to variable node message generator circuit operable to generate the check node to variable node messages based on the intermediate check node messages from the shift register based memory. | 11-27-2014 |