Patent application number | Description | Published |
20140067920 | DATA ANALYSIS SYSTEM - A data processing method includes obtaining a data access pattern of a client terminal with respect to a data storage unit, performing caching operations on the data storage unit according to a caching criterion to thereby obtain and store cache data in the cache memory, and sending the cache data to an analyst server via the data transmission interface so as for the analyst server to analyze the cache data and thereby generate an analysis result. | 03-06-2014 |
20140068180 | DATA ANALYSIS SYSTEM - A data analysis system, particularly, a system capable of efficiently analyzing big data is provided. The data analysis system includes an analyst server, at least one data storage unit, a client terminal independent of the analyst server, and a caching device independent of the analyst server. The caching device includes a caching memory, a data transmission interface, and a controller for obtaining a data access pattern of the client terminal with respect to the at least one data storage unit, performing caching operations on the at least one data storage unit according to a caching criterion to obtain and store cache data in the caching memory, and sending the cache data to the analyst server via the data transmission interface, such that the analyst server analyzes the cache data to generate an analysis result, which may be used to request a change in the caching criterion. | 03-06-2014 |
20150058538 | TECHNIQUES FOR UPDATING MEMORY OF A CHASSIS MANAGEMENT MODULE - A technique for data roll-back includes in response to a first external static memory device being coupled to a first chassis management module and the first chassis management module being coupled to a middle plane board, determining whether the first external static memory device operates normally. In response to the first external static memory device operating normally, a controller of the first chassis management module writes data in the first external static memory device into a non-volatile memory of the first chassis management module to perform data roll-back. | 02-26-2015 |
20150058542 | UPDATING TECHNIQUES FOR MEMORY OF A CHASSIS MANAGEMENT MODULE - A technique for data roll-back includes in response to a first external static memory device being coupled to a first chassis management module and the first chassis management module being coupled to a middle plane board, determining whether the first external static memory device operates normally. In response to the first external static memory device operating normally, a controller of the first chassis management module writes data in the first external static memory device into a non-volatile memory of the first chassis management module to perform data roll-back. | 02-26-2015 |
Patent application number | Description | Published |
20130051438 | WIRELESS COMMUNICATION CIRCUIT SUPPORTING ANTENNA DIVERSITY - A wireless communication circuit is disclosed including: a transceiver for transmitting and receiving signals; and a control circuit coupled with the transceiver for controlling a switching circuit to switch the transceiver to a first antenna set for a first time period and then to switch the transceiver to a second antenna set for a second time period in a test period. If a throughput statistic of the first antenna set with respect to the test period is greater than that of the second antenna set, the control circuit configures the switching circuit to switch the transceiver to the first antenna set after the test period. | 02-28-2013 |
20130176878 | WIRELESS COMMUNICATION CIRCUIT SUPPORTING ANTENNA DIVERSITY - A wireless communication circuit for a wireless communication device having a plurality of antennas is disclosed. The wireless communication circuit includes: a transceiver for receiving and transmitting network packets; a control circuit for controlling the switching circuit to switch the transceiver among the antennas so that the transceiver receives the preamble of a first network packet; and a receiving signal strength detector for detecting the receiving signal strength value of respective antennas in respective receiving periods during the reception of the preamble conducted by the transceiver. If the receiving signal strength value of each antenna is less than a predetermined threshold, the control circuit selects an antenna with the maximum receiving strength value as a target antenna and controls the switching circuit to couple the transceiver to the selected target antenna so that the transceiver receives the rest of the first network packet through the target antenna. | 07-11-2013 |
20150042497 | Communication device and method capable of power calibration - The present invention discloses a communication device and a communication method capable of power calibration. Said communication device comprises: a digital circuit to provide a digital output signal; a detection circuit to perform a predetermined detection and generate a detection result; a control circuit to generate a digital-end and an analog-end gain adjustment signals according to the detection result; a digital-end gain adjustment circuit to adjust the gain of the digital output signal according to the digital-end gain adjustment signal and generate a digital gain-adjusted output signal; a digital-to-analog converter to generate an analog output signal according to the digital gain-adjusted output signal; and an analog circuit to adjust the gain of the analog output signal according to the analog-end gain adjustment signal and generate an analog gain-adjusted output signal, wherein the detection circuit is operable to detect the influence caused by a peripheral factor to the analog circuit. | 02-12-2015 |
20150078488 | WIRELESS COMMUNICATION APPARATUS FOR CONTROLLING MULTI-ANTENNA MODULE AND RELATED METHOD THEREOF - A wireless communication apparatus for coupling to a multi-antenna module comprising a plurality of antennas, the wireless communication apparatus includes: a switching circuit, arranged for selectively changing the connected relations of the plurality of antennas according to a switching signal, so as to make the multi-antenna module generating a plurality of antenna combinations; and a receiving module, coupled to the switching circuit, including: a signal intensity measurement circuit, arranged for measuring signal intensity of a wireless packet received through the plurality of antenna combinations, so as to generate a plurality of measurement results; and an antenna switching determination circuit, during a training state, arranged for choosing a first comparison group comprising at least two antenna combinations from the plurality of antenna combinations for receiving the wireless packet, and determining a better antenna combination according to measurement results of the first comparing group. | 03-19-2015 |
20150189520 | ANTENNA DIVERSITY AND BEAMFORMING COEXISTENCE METHOD AND MACHINE READABLE MEDIA - An antenna diversity and beamforming coexistence method applied to a wireless communication device which supports both a transmitter/receiver (TX/RX) antenna diversity mechanism and a beamformer/beamformee mechanism includes the following steps: determining whether a plurality of wireless link partners linked to the wireless communication device respectively support the beamformer/beamformee mechanism and generating a determination result accordingly; and determining whether to enable/disable the TX/RX antenna diversity mechanism of the wireless communication device and to enable/disable the beamformer/beamformee mechanism of the wireless communication device according to the determination result; wherein when the beamformee mechanism is determined to be disabled, controlling the wireless communication device to transmit a default value in response to a received beamforming protocol packet. | 07-02-2015 |
20150365971 | Wireless communication device and method - The present disclosure discloses a wireless communication device and method capable of adaptively permitting packet transmission or adjusting a threshold for packet transmission. An embodiment of said wireless communication device includes a reception circuit, a control circuit and a transmission circuit. The reception circuit measures signal energy, generates multiple energy measurement values, and generates multiple comparison results according to the energy measurement values and at least a threshold. The control circuit is operable to generate a transmission control signal according to the comparison results or to its derived information. The transmission circuit, coupled to the reception circuit and the control circuit, determines whether packet transmission is allowable according to the comparison results if the transmission control signal indicates a normal state, and the transmission circuit determines whether packet transmission is allowable according to the transmission control signal if the transmission control signal indicates an abnormal state. | 12-17-2015 |
Patent application number | Description | Published |
20110061169 | AIR MATTRESS - Disclosed herein is an air mattress including at least two separate zones. A first and second groups of elongate, inflatable cells are disposed alternately within each of the at least two separate zones. An air pump is to supply pressurized air. At least two air distributors are serially connected with the air pump for respectively distributing the pressurized air to the at least two separate zones. Each air distributor is operable to supply the pressurized air to the first and second groups of cells within each of the at least two separate zones. A pressure reducer is serially connected between any adjacent two of the at least two distributors for reducing the pressure of the pressurized air to a downstream one of any adjacent two of the at least two distributors. | 03-17-2011 |
20110064589 | AIR PUMP SET - An air pump set includes an air pump, at least two air distributors and a pressure reducer. At least two air distributors are serially connected with the air pump for further distributing the pressurized air to respective air-requiring targets. The pressure reducer is serially connected between any adjacent two of the at least two distributors for reducing the pressure of the pressurized air to a downstream one of any adjacent two of the at least two distributors. The pressure reducer includes a hollow cylinder and a cylinder core. The hollow cylinder includes a first pair of inlet and outlet and a second pair of inlet and outlet. The cylinder core is loosely fitted within the hollow cylinder, and comprises a first air channel and a second air channel. The cylinder core is rotatable between a first position and a second position relative to the hollow cylinder. | 03-17-2011 |
20110071447 | COMPRESSION SLEEVE - A compression sleeve includes a first sheet, a second sheet, at least one close-loop sealing contact and at least two open-loop sealing contacts. The at least one close-loop sealing contact is formed between the first and second sheet so as to form an isolated inflatable section within the close-loop sealing contact. The at least two open-loop sealing contacts are disposed within the at least one close-loop sealing contact, wherein at least one of the at least two open-loop sealing contacts includes two through holes respectively at two opposite ends. | 03-24-2011 |