Patent application number | Description | Published |
20080239645 | Flat panel display having detachable supporting base - An exemplary flat panel display includes a chassis, a locking apparatus fixed to the chassis, and a supporting base. The locking apparatus includes a mobile member and a releasing button. The mobile member includes at least one sliding surface and at least one first fixing protrusion. The releasing includes a button base corresponding to the at least one sliding surface, and at least one sliding rib provided at the button base. The at least one sliding rib is configured for sliding along the at least one sliding surface. The supporting base includes at least one second fixing protrusion. The at least one first fixing protrusion and the at least one second fixing protrusion are configured to fix to each other such that the supporting base is fixed to the locking apparatus. | 10-02-2008 |
20090143521 | POLYIMIDE MATERIAL AND PREPARATION METHOD THEREOF - A polyimide material comprises a polyimide. The polyimide has repeating units of formula (I). The polyimide material further comprises a coupling agent-containing filler. | 06-04-2009 |
20100226360 | Coarse Timing Synchronization Acquisition Method In a Mobile Communication System - A coarse timing synchronization acquisition method in a mobile communication system is applied to the timing synchronization acquisition of a mobile communication system that transmits the same signal blocks repeatedly, which comprises: starting from the beginning time instant of timing synchronization acquisition, iteratively calculating the delay correlation accumulation (DCA) values at K samples, when K is the number of DCA values at each time slot; M time slots are searched in each frame, the position corresponding to the maximum DCA value is taken as the estimate of timing synchronization position; M timing synchronization position estimates are obtained, and among these, one timing synchronization position estimate is selected as the candidate for the current frame timing synchronization position, and it is decided whether the candidate is reliable; after L frames are searched, a predicted timing synchronization position of the next frame is obtained by using the L timing synchronization positions; when consecutively reliable timing synchronization positions approach the predicted timing synchronization position estimate of the frame, the timing synchronization position of the last frame is determined to be the acquired timing synchronization position. The technical scheme of the present invention is realized simply and efficiently, and actual performance robustness is good. | 09-09-2010 |
20110157042 | TOUCH SCREEN RESPONSE METHOD AND DEVICE - A device and method are provided for increasing touch screen response. | 06-30-2011 |
20110237944 | METHODS AND DEVICES FOR TRANSFERING CONFIGURATION SETTINGS - A method for transferring configuration settings and/or user maintenance items includes allowing a user to select a set of configuration settings and/or user maintenance items stored in a removable memory device coupled to a medical device; displaying the selected set of configuration settings and/or user maintenance items on a display device; and importing configuration settings and/or user maintenance items stored in the removable memory device to the medical device. | 09-29-2011 |
20120057484 | METHOD AND APPARATUS FOR ESTIMATING DOWNLINK CHANNEL QUALITY - The present invention provides a method includes: receiving a downlink channel quality indicator or an interference indicator, where the downlink channel quality indicator or the interference indicator is fed back by a UE; estimating a weak interference noise matrix of the UE according to the downlink channel quality indicator or the interference indicator, where the downlink channel quality indicator or the interference indicator is fed back by the UE; obtaining a time-frequency channel matrix of a serving cell and a time-frequency strong interference matrix of a strong interfering cell, and obtaining a time-frequency interference noise matrix of the UE according to the estimated weak interference noise matrix and the time-frequency strong interference matrix; and estimate downlink channel quality according to the time-frequency channel matrix and the time-frequency interference noise matrix. | 03-08-2012 |
20120114031 | OFDM signal demodulation method and device thereof - The present invention discloses an OFDM signal demodulation method and device thereof. The method comprises: adding a pre-obtained timing offset estimation value of an OFDM signal demodulation device to the initial position of an OFDM symbol of a received signal to obtain a window deviation value of the OFDM symbol; adding a channel time delay extension to the window deviation value to obtain a combined prefix initial position; calculating the combined OFDM signal value starting from the prefix initial position; processing the Fast Fourier Transform (FFT) for the combined OFDM signal value to obtain a frequency domain data subcarrier signal; calculating the frequency domain original channel estimation value processing the channel estimation based on the original channel estimation value phase modification of the OFDM symbol according to the channel estimation compensation indication value; and processing equalization and detection for the frequency domain data subcarrier signal according to the channel estimation result. The present invention uses the cycle prefix of the received signals to promote the demodulation performance of the OFDM signal demodulation device. | 05-10-2012 |
20120166915 | Method and Device for Decoding Reed-Solomon (RS) Code - The embodiments of the invention disclose a method and a device for decoding an RS code, the method comprising: receiving bit reliability information of the RS code output by a channel, performing a hard decision on the bit reliability information to obtain a hard-decision result value sequence; determining a type of an error of the hard-decision result value sequence according to an initial check array corresponding to an encoding mode of the RS code; according to preset corresponding relationships between types of errors of the hard-decision result value sequence and error-correcting modes capable of correcting the errors, determining an error-correcting mode corresponding to the type of the error of the hard-decision result value sequence, and performing a bit error correction on the hard-decision result value sequence according to the determined error-correcting mode; outputting the hard-decision result value sequence after the bit error correction as a decoding result. | 06-28-2012 |
20120197146 | METHODS, SYSTEMS, AND MONITORING DEVICES FOR MANAGING HEMODYNAMIC PARAMETERS - Methods, systems, and monitoring devices for managing hemodynamic parameters are disclosed. | 08-02-2012 |
20130022082 | METHOD AND APPARATUS FOR GENERATING REFERENCE SIGNAL - The disclosure discloses a method for generating a reference signal. The method includes: a user equipment receiving a first signaling carrying reference signal solution information sent by a base station, wherein the reference signal solution information has at least one mapping relation with at least one piece of orthogonal code configuration information and at least one hopping mode, and the at least one mapping relation is stored in the base station and the user equipment; determining a corresponding piece of orthogonal code configuration information and a corresponding hopping mode according to the received reference signal solution information and the stored at least one mapping relation; and generating a reference signal according to the determined piece of orthogonal code configuration information and the determined hopping mode. | 01-24-2013 |
20130058362 | Receiving Apparatus and Method for Multi-Frame Synchronization - The present invention discloses a multi-frame synchronization method, the method comprises: for each received sub-frame, a receiver determining a probability that the received sub-frame is each of sub-frames in a multi-frame, a sub-frame with maximum probability being a state of the currently received sub-frame after N sub-frames are received. The present invention further discloses a receiving apparatus for multi-frame synchronization comprising a calculation module; wherein the calculation module is configured to calculate a probability that a received sub-frame is each of sub-frames in a multi-frame, and determine a state of the currently received sub-frame based on a sub-frame with maximum probability after N sub-frames are received. The present invention effectively achieves a position for multi-frame synchronization and low calculation complexity. | 03-07-2013 |
20130116957 | FINE FREQUENCY OFFSET ESTIMATION METHOD AND APPARATUS - The disclosure discloses a fine frequency offset estimation method and apparatus. The method comprises: calculating a first accumulated estimation value corresponding to a first multiframe state according to a phase relevant value of a subframe and a phase of a subframe in the first multiframe state; calculating a second accumulated estimation value corresponding to a second multiframe state according to the phase relevant value of the subframe and a phase of a subframe in the second multiframe state; determining that a decision result of a multiframe state is the first multiframe state or the second multiframe state according to the first accumulated estimation value and the second accumulated estimation value; and performing a fine frequency offset estimation according to the decision result of the multiframe state. The apparatus disclosed in the disclosure is less coupled with other modules, has excellent performance in various environments, and realizes the unbiased estimation of timing offset. | 05-09-2013 |
20130136199 | CHANNEL ESTIMATION METHOD, APPARATUS AND SYSTEM - A channel estimation method, comprising when it is determined that in-band SRSs are required to be transmitted, acquiring the number of transmitting antenna ports and the number of layers of the currently transmitted DMRSs; calculating the difference of the number of the transmitting antenna ports and the number of layers of the currently transmitted DMRSs, and using the difference as the number of in-band SRSs that are required to be transmitted; transmitting in-band SRSs to a receiving-end device according to the number of in-band SRSs that are required to be transmitted, to enable the receiving-end device to perform channel estimation according to the currently transmitted DMRSs and the received in-band SRSs. | 05-30-2013 |
20130258881 | ELECTRONIC DEVICE AND METHOD FOR LOCATING WIFI DEVICES ADJACENT TO THE ELECTRONIC DEVICE - In a method for locating WIFI devices adjacent to an electronic device, one or more WIFI devices adjacent to the electronic device are searched for within a signal strength range of the electronic device. The method establishes an X-Y coordinate system based on a horizontal line and an initial position of the electronic device, and calculates coordinate values of each of the | 10-03-2013 |
20140143246 | Search Method, System and Device - Provided is a search method, system and device. The search method includes obtaining a keyword, a relationship chain classification and a user account that are inputted by a user; obtaining a user account list that corresponds to the obtained user account and belongs to the obtained relationship chain classification; and searching for information corresponding to the obtained keyword from information posted by each user account in the user account list to obtain a search result, and displaying the search result. By the search method, system and device, the practicability and reliability of information may be improved. | 05-22-2014 |
20150071133 | METHOD AND NODE FOR LISTENING - Embodiments of the present invention disclose a method and a node for listening. The method includes: receiving a listening reference signal in a listening pilot time slot; analyzing the listening reference signal received to obtain interference information of a node sending the listening reference signal and/or a resource configuration of a node sending the listening reference signal. By adopting the present invention, the node in the embodiments of the present invention receives the listening reference signal in the listening pilot time slot, and analyzes the received listening reference signal to obtain the interference information of a node sending the listening reference signal and/or the resource configuration of the node sending the listening reference signal, so as to listen to an interference condition and/or a resource configuration of an adjacent node. | 03-12-2015 |