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Mstar Semiconductor Inc patents (2016 archive)


Recent patent applications related to Mstar Semiconductor Inc. Mstar Semiconductor Inc is listed as an Agent/Assignee. Note: Mstar Semiconductor Inc may have other listings under different names/spellings. We're not affiliated with Mstar Semiconductor Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Mstar Semiconductor Inc-related inventors


Receiver circuit and associated method capable of correcting estimation of signal-noise characteristic value

A receiver circuit capable of correcting an estimation of a signal-noise characteristic value (e.g., snr) is provided. The receiver circuit includes an equalizer, a slicer, an estimation circuit and a correction circuit. ... Mstar Semiconductor Inc

Device and method for eliminating channel effect

A device for eliminating a channel effect is provided. A time-domain channel estimating unit generates a channel estimation result according to a first reference signal. ... Mstar Semiconductor Inc

Sampling phase difference compensation apparatus and method, and communication device capable of compensating sampling phase difference

A sampling phase difference compensation apparatus includes a signal generator, a signal analyzer and a compensator. The signal generator generates a first signal and a second signal, and outputs the first and second signals to a first path in a first time interval and a second path in a second time interval, respectively. ... Mstar Semiconductor Inc

Key protecting device and key protecting method

A key protecting device is provided. The key protecting device includes a crypto engine, a rom and a processor. ... Mstar Semiconductor Inc

Viterbi decoding apparatus and viterbi decoding method

A viterbi decoding apparatus includes a main decoder, a re-encoder, an adjusting module, a secondary decoder and a secondary result generating module. The main decoder performs a viterbi decoding process on input data to generate a set of main decoded results. ... Mstar Semiconductor Inc

Touch control and display circuit and touch control and display method of touch screen, and method for controlling touch screen

A touch control and display control module of a touch screen includes (n×y) rows of sensing units disposed on a substrate. The touch control and display control module includes: a control circuit, controlling the touch screen to operate in one of a frame update mode and a touch sensing mode; and n first control lines, y second control lines and n control signal output circuits disposed on the substrate. ... Mstar Semiconductor Inc

Method and data processing apparatus supporting simultaneous playback

A data processing apparatus supporting simultaneous playback includes a processor, two tuners, a receiving element and a transmitting element. The first tuner generates first television data transmitted via a first frequency range, and provides the first television data to an internal playback device. ... Mstar Semiconductor Inc

Sensing apparatus for detecting user touch

A sensing apparatus includes a substrate, n groups of sensing elements formed on the substrate, a sensing circuit and a switch control circuit. Each group of the n groups of sensing elements includes a plurality of sensing elements. ... Mstar Semiconductor Inc

Portable electronic device and touch control chip and touch control method thereof

A portable electronic device includes a touch sensing circuit, a substrate, a conductive layer on the substrate, a resistance measuring circuit and a control circuit. The conductive layer includes a plurality of sensing electrodes. ... Mstar Semiconductor Inc

Memory test data generating circuit and method

A memory test data generating circuit and method for generating a plurality of sets of test data is provided. The plurality of sets of test data is provided to a memory via a plurality of channels by a memory controller and is for testing the memory. ... Mstar Semiconductor Inc

Circuit structure for suppressing electromagnetic interference of ddr sdram signals

A circuit structure for suppressing electromagnetic interference (emi) of ddr sdram signals, applied to a memory interface unit (miu) of a ddr sdram, includes: a first conducting line, coupled to a reference level; a second conducting line, parallel to the first conducting line, coupled to the reference level; a third conducting line, between and parallel to the first and second conducting lines, transmitting a signal, the first, second and third conducting lines located on a same plane; and a connecting component, having two ends, one of the two ends electrically connected to the first conducting line and the other of the two ends electrically connected to the second conducting line, the connecting component crossing and electrically insulated from the third conducting line.. . ... Mstar Semiconductor Inc

Time de-interleaving circuit and time de-interleaving method

A time de-interleaving circuit applied to a communication system to de-interleave an interleaved signal is provided. The interleaved signal includes a plurality of cells. ... Mstar Semiconductor Inc

Operating mode distinguishing method, touch point locating method and touch control circuit

An operating mode distinguishing method, a touch point determining method and a touch control circuit are provided. It is determined whether an underwater mode is entered according to a self capacitance value and a mutual capacitance value. ... Mstar Semiconductor Inc

Time-varying channel discriminating device and method thereof

A time-varying channel discriminating device capable of determining whether a wireless communication channel is time-varying is provided. The time-varying channel discriminating device includes: a channel response estimating circuit, estimating a channel response of a baseband signal at a plurality of time points to generate a plurality of estimated channel responses; a transforming unit, transforming the estimated channel responses to generate a plurality of estimated channel frequency responses; a calculating unit, calculating a plurality of calculated values according to the estimated channel frequency responses; and a determining module, determining a channel state corresponding to the baseband signal according to the calculated values.. ... Mstar Semiconductor Inc

09/29/16 / #20160282888

Ldo with high power conversion efficiency

An ldo with high efficiency receives an input voltage from an input power line and outputs an output voltage at an output power line. The ldo includes a first active device, a second active device, an operational amplifier and a protection circuit. ... Mstar Semiconductor Inc

09/22/16 / #20160274697

Single-layer multi-touch sensing electrode group of touch panel

A single-layer multi-touch sensing electrode group of a touch panel includes a plurality of first electrodes, and a plurality of second electrodes including a plurality of first sub-electrodes and a plurality of second sub-electrodes that are alternately arranged. Each of the first sub-electrodes includes a first body and a first extension portion. ... Mstar Semiconductor Inc

09/15/16 / #20160269790

Management method, management device and non-transitory computer-readable storage medium for television program information sharing network

A management method for sharing television program information is provided. The method includes: receiving a first sharing request for sharing a first television program with a first receiver account in a first social network, and a second sharing request for sharing a second television program with a second receiver account in a second social network; according to whether the first television program and the second television program are the same, and whether the first receiver account and the second receiver account correspond to a same user, selectively merging the first sharing request and the second sharing request.. ... Mstar Semiconductor Inc

09/15/16 / #20160269081

Echo discriminating device and method thereof

An echo discriminating method capable of discriminating whether an echo occurs in a communication channel is provided. The echo discriminating device includes: a channel estimation unit, that receives a baseband signal and generates a plurality of estimated channel responses according to a plurality of subcarriers of the baseband signal; a transforming unit, that transforms the estimated channel responses to generate a plurality of estimated channel frequency responses; a calculating unit, that calculates a representative value of each of the subcarriers to generate a plurality of representative values; a characteristic value generating unit, that generates a characteristic value according to the representative values; and a determining module, that determines whether the echo occurs according to the characteristic value and the representative values to obtain a determination result.. ... Mstar Semiconductor Inc

09/15/16 / #20160266725

Electronic device having window system and control method thereof

An electronic device having a window system and a control method thereof are provided. The electronic device includes a memory, a display controller and a screen. ... Mstar Semiconductor Inc

09/08/16 / #20160260500

Memory self-testing device and method thereof

A memory self-testing device for testing a plurality of memory control units includes: a test control unit, coupled to the memory control units, generating a plurality of access request signals and a plurality of sets of data; a channel control unit, coupled to the test control unit and the memory control units, determining a leading feedback signal among a plurality of feedback signals; and a data control unit, coupled to the test control unit and the memory control units, storing the sets of data, and transmitting the sets of data to the memory control units according to a plurality of read/write signals. The feedback signals and the read/write signals are generated by the memory control units in response to the access request signals. ... Mstar Semiconductor Inc

08/11/16 / #20160232089

Convolutional de-interleaver and convolutional de-interleaving method

A convolutional de-interleaver for processing multiple groups of convolutional interleaved data is provided. The groups of convolutional interleaved data include multiple sets of convolutional interleaved data formed by performing a convolutional interleaving process on multiple groups of non-interleaved data. ... Mstar Semiconductor Inc

08/11/16 / #20160231851

Electronic apparatus and mode control method and touch sensing method thereof

A touch sensing method of an electronic apparatus is provided. The electronic device includes a touch sensor and a motion sensor. ... Mstar Semiconductor Inc

08/11/16 / #20160231836

Touch panel having electrodes and routings on a single layer

A touch panel includes electrodes and routings disposed on a single conductive layer. The electrodes and routings are connected to drivers and sensors to sense mutual capacitance changes induced by a touch among the electrodes. ... Mstar Semiconductor Inc

08/04/16 / #20160226533

Wireless receiving device and signal processing method thereof

A wireless receiving device includes: a time-domain channel estimation circuit, generating channel information in the time domain according to a part of a received signal; a fast fourier transform (fft) circuit, coupled to the time-domain channel estimation circuit, transforming another part of the received signal and the channel information to the frequency domain to generate a plurality of sets of received data; an equalizer, coupled to the fft circuit, adjusting the received data to generate a plurality of sets of complex equalized data; an adjusting unit, coupled to the equalizer, adjusting the sets of complex equalized data such that the sets of adjusted equalized data is closer to the origin of a complex plane; and a decision circuit, generating a plurality of sets of binary data according to the sets of adjusted equalized data.. . ... Mstar Semiconductor Inc

07/28/16 / #20160218858

Communication system and phase error estimating method thereof

A communication system includes a receiving circuit and a phase error estimating circuit. The receiving circuit receives an input signal x, which has an input phase θ in a polar coordinate system. ... Mstar Semiconductor Inc

07/28/16 / #20160218857

Estimating method, sampling frequency offset calculating method, and phase estimating method and device

An estimating method for estimating a phase difference of two frames is provided. The estimating method includes: providing a first sequence according to a header of a first frame; providing a second sequence according to a header of a second frame, wherein the first and second frames are successive frames, and the first and second sequences are pseudo noise sequences; performing a correlation calculation according to the first and second sequences to generate a plurality of correlation values; and estimating the phase difference between the first and second frames according to the correlation values.. ... Mstar Semiconductor Inc

07/21/16 / #20160212428

Signal processing apparatus and method including quantization or inverse-quantization process

A signal processing apparatus includes a memory and an expanding unit. The memory stores a plurality of initial coefficients. ... Mstar Semiconductor Inc

07/21/16 / #20160210245

Circuit for accessing memory and associated accessing method

A circuit for accessing a memory is provided. The memory includes a scatter table storage region and a plurality of storage regions. ... Mstar Semiconductor Inc

07/14/16 / #20160204973

Signal receiver with adaptive soft information adjustment and associated signal processing method

A signal receiver with adaptive software information adjustment of a communication system is provided. The signal receiver receives a modulated signal comprising a plurality of packets, and includes: a demodulating circuit, configured to demodulate the modulated signal to generate a plurality of sets of soft information corresponding to each packet; a software information adjusting circuit, coupled to the demodulating circuit, configured to adjust the sets of soft information according to a distribution of the sets of soft information corresponding to each packet; a quantizer, coupled to the soft information adjusting circuit, configured to quantize the adjusted sets of soft information to generate a plurality of sets of data; and a decoder, coupled to the quantizer, configured to decode the data.. ... Mstar Semiconductor Inc

07/14/16 / #20160204803

Decoding method for convolutionally coded signal

A decoding method for a convolutionally coded signal is provided. The convolutionally coded signal includes a trellis. ... Mstar Semiconductor Inc

06/16/16 / #20160170899

Embedded device and memory management method thereof

An embedded device and a memory management method of the embedded device are provided. The embedded device includes a system memory and hardware memory. ... Mstar Semiconductor Inc

06/09/16 / #20160164636

Frequency deinterleaving and time deinterleaving circuit, method thereof and receiving circuit of digital television

A receiving circuit for a digital television is provided. The receiving circuit of the digital television, adapted to process a digital television signal to generate transmission data, includes: a front-end circuit, configured to process the digital television signal to generate an interleaved signal; a setting unit, configured to provide a setting value associated with a digital video standard of the digital television signal; a frequency de-interleaving and time de-interleaving circuit, configured to select a frequency de-interleaving scheme and a time de-interleaving scheme corresponding to different digital video standards according to the setting value, and to process the interleaved signal to generate a de-interleaved signal; a quadrature amplitude modulation (qam) demapping circuit, configured to demap the de-interleaved signal to generate a demapped signal; and a decoder, configured to decode the demapped signal to generate the transmission data.. ... Mstar Semiconductor Inc

06/02/16 / #20160155411

Display control method and device for application program interface

A display control method for an application program interface is provided. The method includes: determining an appropriate resolution corresponding to the application program to be executed from at least two selectable resolutions; determining configuration information according to the appropriate resolution; establishing a display window having a size equal to a size corresponding to the appropriate resolution according to the configuration information, and loading a resource file corresponding to the application program interface; and rendering the application program interface in the display window on the a display device according to the appropriate resolution and the resource file. ... Mstar Semiconductor Inc

06/02/16 / #20160154741

Data processing circuit and method for de-interleaving process in dvb-t2 system

A data processing circuit for performing a de-interleaving process in a dvb-t2 system is provided. The data processing circuit includes: a buffer, buffering a plurality of data symbols; a memory, coupled to the buffer; an address generator, generating a plurality of addresses according to an operation logic and a permutation rule, and selecting and outputting a target address from the addresses; and a memory controller, coupled to the memory, the buffer and the address generator, writing the target data into the memory according to the target address, or/and reading the target data from the memory according to the target address, until the data symbols are de-interleaved when the data symbols are read from the memory.. ... Mstar Semiconductor Inc

05/05/16 / #20160124648

Apparatus and method for managing memory

An apparatus for managing a memory having a plurality of command/address pins is provided. The apparatus includes a command generating module and a control module. ... Mstar Semiconductor Inc

04/28/16 / #20160119136

Cryptographic device and secret key protection method

A cryptographic device and a secret key protection method are provided. The cryptographic device protects a secret key of the cryptographic device when processing a message. ... Mstar Semiconductor Inc

03/24/16 / #20160088310

Video encoding apparatus and video decoding apparatus and encoding method and decoding method thereof

A video encoding apparatus for encoding a plurality of image blocks in a video frame includes an intra-frame prediction module, a transformation module and a quantization module. The intra-frame prediction module performs intra-frame prediction on the image blocks to generate a plurality of residual blocks. ... Mstar Semiconductor Inc

03/24/16 / #20160087592

Single-end amplifier and noise cancelling method thereof

A single-end amplifier includes: a noise cancelling circuit, coupled to a power supply, configured to receive a power signal and to cancel a part of ripples and noises in the power signal to generate an initial signal; an amplifying circuit, configure to receive the initial signal at a first end of the amplifying signal, and to amplify the initial signal to generate a first signal at a second end; and a first transmitting circuit, configured to receive the power signal and to generate a second signal at the second end of the amplifying circuit. The first signal and the second signal are superimposed and outputted to cancel most part of the ripples and noises in the power signal. ... Mstar Semiconductor Inc

03/24/16 / #20160086636

Subtitle processing device and associated method and subtitle parsing method

A subtitle processing method includes a subtitle parsing step and a subtitle reading step. The subtitle parsing step includes: dividing a subtitle file into a plurality of subtitle blocks, each of the subtitle blocks including a plurality of subtitle contents, each of the subtitle contents corresponding to a subtitle time; generating an index table that records characteristic times of the subtitle blocks. ... Mstar Semiconductor Inc

03/10/16 / #20160070657

Electronic apparatus and management method thereof

An electronic apparatus operating with a memory includes an operating module, a management module, a database and a filtering module. When the operating module needs to use the memory for performing a task, the operating module issues a memory request. ... Mstar Semiconductor Inc

03/10/16 / #20160070395

In-cell touch display panel

An in-cell touch display panel includes a substrate, a semiconductor stack, a transparent layer, an insulating layer and a metal layer. The semiconductor stack is disposed on the substrate. ... Mstar Semiconductor Inc

03/03/16 / #20160062502

Touch display device, driving method thereof and manufacturing method thereof

A touch display device includes a substrate, a conductive layer and a transparent layer. The conductive layer is disposed on the substrate layer, and includes a plurality of metal lines, which extend along a first direction and are insulated from one another. ... Mstar Semiconductor Inc

02/11/16 / #20160041834

Virtual desktop client, control chip for virtual desktop client and method for controlling server device

A virtual desktop client for controlling a server device and displaying an operation image corresponding to the server device on a display device is provided. The virtual desktop client includes: a network control module, configured to receive a remote image from the server device; an input driving module, configured to drive an input device connected to the virtual desktop client, and to generate input information by the input device; and a control chip, configured to draw a pattern on the remote image according to the input information to obtain a client-end image, and to display the operation image on the display device according to the client-end image. ... Mstar Semiconductor Inc

01/21/16 / #20160019855

Touch display device and driving method thereof

A touch display device includes a display panel and a transparent conductive pattern layer. The display panel has a display side and a back side opposite to each other, and includes a plurality of data lines extending along a first direction. ... Mstar Semiconductor Inc

01/21/16 / #20160019854

Touch display panel

A touch display panel includes a substrate, a plurality of data lines, a plurality of touch sensing lines, and a plurality of gate lines. The data lines are disposed above the substrate, and extend along a first direction. ... Mstar Semiconductor Inc

01/21/16 / #20160018927

Self-capacitive touch device and calculation method thereof

A self-capacitive touch device includes a transparent substrate, multiple sensing electrodes and multiple trace lines. The sensing electrodes are alternately disposed on the transparent substrate, and each of the sensing units has a polygonal planar contour having m sides, where m is a positive integer equal to or greater than 4. ... Mstar Semiconductor Inc

01/14/16 / #20160014414

Encoding method and apparatus, and decoding method and apparatus for video system

An encoding apparatus includes an intra-prediction module, a transform module and a control module. The intra-prediction module performs intra-prediction on an image block in a video frame according to a plurality of sets of reference image data to generate a residual block. ... Mstar Semiconductor Inc

01/14/16 / #20160011693

Sensing electrode group and sensed capacitance estimation method and apparatus

A sensing electrode group formed on a substrate of a touch apparatus includes a plurality of sensing electrode unit pairs arranged along a first direction. Each sensing electrode unit pair includes a first sensing electrode unit and a second sensing electrode unit corresponding to the first sensing electrode unit. ... Mstar Semiconductor Inc








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