Patent application number | Description | Published |
20100111213 | SINGULAR VALUE DECOMPOSING METHOD AND RELATED SINGULAR VALUE DECOMPOSING DEVICE - A method for performing a singular value decomposition (SVD) upon a matrix. The method includes the steps of: (a) simplifying the matrix to derive a simplified matrix; (b) performing an iterative matrix multiplication upon the simplified matrix to generate an iterated matrix; (c) extracting a vector of the iterated matrix according to an iteration number of the iterative matrix multiplication; (d) de-correlating the simplified matrix from the vector to update the simplified matrix; (e) repeating steps (b), (c), and (d) until a predetermined number of vectors have been derived; and (f) storing a first unitary matrix determined according to the predetermined number of vectors in the singular value decomposition. | 05-06-2010 |
20110038433 | CODEBOOK SEARCHING APPARATUS AND METHOD THEREOF - Exemplary embodiments of the present disclosure propose multiple codebook searching methods for a receiver in a communication system, wherein the communication system uses a codebook having L pre-coding matrices. First, L matrices are calculated according to the L pre-coding matrices, and the L matrices are inversed mean square error matrices of the L pre-encoding matrices. Then, diagonal cofactors or determinants of at least S matrices of the L matrices are calculated, and a pre-coding matrix used by the receiver is found according to the maximum cofactors of the diagonal of the at least S matrices or ratios between the maximum cofactors of the diagonals and the determinants of the at least S matrices. | 02-17-2011 |
20130114664 | METHOD AND APPARATUS FOR PERFORMING CHANNEL SHORTENING EQUALIZATION WITH FREQUENCY NOTCH MITIGATION - A method for performing channel shortening equalization with frequency notch mitigation is provided, where the method is applied to an electronic device. The method includes: obtaining channel response information from channel estimation to determine a relaxed channel convolution matrix corresponding to the channel response information, with the relaxed channel convolution matrix being a partial matrix of a channel convolution matrix corresponding to the channel response information, wherein the relaxed channel convolution matrix is obtained from omitting a portion of matrix elements of the channel convolution matrix; and based upon the relaxed channel convolution matrix, jointly performing time domain channel shortening control and frequency domain flatness control over the TEQ to perform channel shortening equalization with frequency notch mitigation by utilizing the TEQ. In particular, the portion of matrix elements includes a plurality of rows of matrix elements within the channel convolution matrix. An associated apparatus is also provided. | 05-09-2013 |
20140154997 | RF TESTING SYSTEM - An integrated circuit (IC) is provided. The IC includes an RF transmitter configured to generate an RF signal in response to a command signal from test equipment; an RF receiver configured to generate an evaluation signal according to the RF signal, and report the evaluation signal to the test equipment, so that the test equipment performs a test analysis on the evaluation signal to determine a test result, wherein the test equipment is external to the IC. | 06-05-2014 |
Patent application number | Description | Published |
20100046151 | PORTABLE ELECTRONIC DEVICE - A portable electronic device includes a casing, a key, a loudspeaker, a soft insulating material, and an actuating unit. The key is disposed at the casing. The loudspeaker is embedded into the casing flatly. The soft insulating material covers the casing and the loudspeaker. The actuating unit is coupled to the key and the loudspeaker, and it actuates the loudspeaker to protrude from the casing in response to an actuation of the key. | 02-25-2010 |
20100046162 | CASING, METHOD FOR MANUFACTURING THE SAME, AND ELECTRONIC DEVICE HAVING THE SAME - A casing includes a main body and a covering layer. The main body has a first transparent area and a second transparent area disposed as mirror images. Light passes through the first transparent area and the second transparent area. The covering layer covers the second transparent area and has a transmittance gradient. A method for manufacturing the casing and an electronic device having the casing are also disclosed. | 02-25-2010 |
20100046163 | PORTABLE ELECTRONIC DEVICE - A portable electronic device includes a casing, a covering layer, and a key. The casing has an opening. The covering layer covers at least one portion of the casing and covers the opening. The key is disposed at the opening and at least one portion of the key is embedded into the opening of the casing to allow one portion of the covering layer to be sandwiched between the key and the casing. | 02-25-2010 |
20100051430 | PORTABLE ELECTRONIC DEVICE AND BUTTON ASSEMBLY THEREOF - A button assembly is applied to a portable electronic device having a casing. The casing has an opening. The button assembly includes a button and a circuit board. The button is disposed at the opening and has a button body and a cloth-material layer. The cloth-material layer covers at least one portion of the button body and is exposed to a surface of the casing. The circuit board is disposed in the casing. The circuit board has a switch corresponding to the button body. A portable electronic device having the button assembly is also disclosed. | 03-04-2010 |
20100063758 | ELECTRONIC APPARATUS WITH POWER INDICATION FUNCTION - An electronic apparatus with a power indication function is connected to an adapter. The electronic apparatus includes a host, a power jack, a rechargeable battery, a power indication element and a controller. The power jack is disposed on the host for connecting with the adapter. The rechargeable battery is disposed in the host and is electrically connected to the power jack. The power indication element has a switch disposed adjacent to the power jack and a power indicator disposed in the host. The controller is electrically connected to the rechargeable battery, the switch and the power indicator. When the switch turns on, the controller detects the remained power in the rechargeable battery and the remained power is indicated by the power indicator. | 03-11-2010 |
20100067201 | FLIP ELECTRONIC DEVICE - A flip electronic device includes a cover, a display module, a casing, a circuit board, and an electrical connection element. The casing is pivotally connected with the cover. The cover has a light-transparent portion. The display module is disposed at the cover. The circuit board is disposed in the casing. The electrical connection element is electrically connected with the display module and the circuit board. At least one portion of the electrical connection element is viewable through the light-transparent portion. | 03-18-2010 |
Patent application number | Description | Published |
20090000689 | TANK-LOCKING DEVICE, SYSTEM FOR MANAGING LIQUID SUPPLY AND METHOD USING THE SAME - A system for managing liquid supply suitable for a process equipment with a liquid tank is disclosed. The system includes a host, a data-reading tool, a system controller and a tank-locking device. The host stores a built-in liquid database. The data-reading tool used for reading data related to the liquid tank is electrically connected to the host. The host receives the data related to the liquid tank from the data-reading tool, and the received data mapped with the liquid database. The system controller drives the tank-locking device according to the signal from the host to whether or not allow replacement of the liquid tank. | 01-01-2009 |
20120103434 | TANK-LOCKING DEVICE, SYSTEM FOR MANAGING LIQUID SUPPLY AND METHOD USING THE SAME - A system for managing liquid supply suitable for a process equipment with a liquid tank is disclosed. The system includes a host, a data-reading tool, a system controller and a tank-locking device. The host stores a built-in liquid database. The data-reading tool used for reading data related to the liquid tank is electrically connected to the host. The host receives the data related to the liquid tank from the data-reading tool, and the received data mapped with the liquid database. The system controller drives the tank-locking device according to the signal from the host to whether or not allow replacement of the liquid tank. | 05-03-2012 |
20120104088 | TANK-LOCKING DEVICE, SYSTEM FOR MANAGING LIQUID SUPPLY AND METHOD USING THE SAME - A system for managing liquid supply suitable for a process equipment with a liquid tank is disclosed. The system includes a host, a data-reading tool, a system controller and a tank-locking device. The host stores a built-in liquid database. The data-reading tool used for reading data related to the liquid tank is electrically connected to the host. The host receives the data related to the liquid tank from the data-reading tool, and the received data mapped with the liquid database. The system controller drives the tank-locking device according to the signal from the host to whether or not allow replacement of the liquid tank. | 05-03-2012 |
Patent application number | Description | Published |
20130201427 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal display panel, a first back light module (BLU), a polarizer, a second BLU and a pattern retarder. The first BLU is disposed below the liquid crystal display panel for emitting light. The polarizer is disposed on the first BLU, to convert the light into a first light. The second BLU is disposed between the liquid crystal display panel and the first BLU for emitting a second light. The pattern retarder is disposed between the liquid crystal display panel and the first BLU. The pattern retarder includes plural first and second polarizing regions with orthogonal polarization states, and the first and second polarizing regions are arranged in an interlaced order. Also, the polarization state of the first light is orthogonal to the polarization state of the second polarizing region. | 08-08-2013 |
20130336005 | LIGHT GUIDE PLATE AND BACKLIGHT MODULE USING THE SAME - A light guide plate, including a bottom surface, an incident surface, a plurality of guiding structures distributed on the bottom surface and extending along the incident surface is provided. The guiding structures have a trapezoidal shape including a bottom portion, a top portion, a first slant surface and a second slant surface disposed oppositely, wherein both of the first and second slant surfaces connect to the bottom portion and the top portion. The bottom portions of the guiding structures are protruded from the bottom surface of the light guide plate. Alternatively, a patterned structure is formed between the adjacent guiding structures and concave to the bottom surface of the light guide plate. A backlight module includes the light guide plate as described above and at least one light source disposed beside the light guide plate. | 12-19-2013 |