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Realtek Semiconductor Corporation patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "R" | Realtek Semiconductor Corporation-related inventors


Image-filtering method and image-filtering device

An image-filtering method that includes the steps outlined below is provided. Target image values and an input image having input pixel values are retrieved. A difference function between filtering response values of a desired output image and the target image values is determined, wherein the filtering response values are generated... Realtek Semiconductor Corporation

Semiconductor element

A semiconductor element fabricated in a semiconductor structure and coupled to an application circuit through at least two connecting terminals. The semiconductor element includes a first spiral coil, a second spiral coil and a connecting portion. The first spiral coil is substantially located in a first metal layer and formed... Realtek Semiconductor Corporation

Semiconductor element

A semiconductor element includes a first coil substantially located at a first plane; a second coil substantially located at the first plane; a connecting section that connects the first coil and the second coil; a third coil substantially located at a second plane different from the first plane; and a... Realtek Semiconductor Corporation

Semiconductor element

A semiconductor element includes a first spiral coil, a second spiral coil, a connecting section, a first guide segment, and a second guide segment. The first spiral coil is formed with a first end and a second end, and includes a first inner turn and a first outer turn. The... Realtek Semiconductor Corporation

Operation voltage testing circuit and method

An operation voltage testing circuit includes a voltage generating circuit, a current-to-voltage conversion circuit, and a processing circuit. The voltage generating circuit is configured to generate a first voltage signal according to a first current signal, such that a photoelectric conversion unit generates a second current signal corresponding to the... Realtek Semiconductor Corporation

Finfet and manufacturing the same

A FinFET that includes a semiconductor substrate that has insulating areas, a fin structure, a gate dielectric layer, a gate electrode structure, a drain structure and a source structure is provided. The fin structure is disposed to extend on the semiconductor substrate between two insulating areas. The gate dielectric layer... Realtek Semiconductor Corporation

Receiving circuit capable of performing i/q mismatch calibration based on external oscillating signal

A receiving circuit includes: a first receiving terminal for receiving a RF signal; a second receiving terminal for receiving an external oscillating signal generated by an external oscillator; a low-noise amplifier coupled with the first receiving terminal and the second receiving terminal and utilized for generating an output signal; a... Realtek Semiconductor Corporation

Signal processing device and signal processing method

A signal processing device includes an acoustic echo cancellation (AEC) circuit, a blocking matrix circuit, a controller, a subtractor, and a filter. The AEC circuit performs an AEC operation based on a far-end signal and a first input signal to generate a processed signal. The blocking matrix circuit suppresses a... Realtek Semiconductor Corporation

Patterned shield structure

A patterned shield structure applied to an integrated circuit (IC) is disposed between an inductor and a substrate of the integrated circuit. The patterned shield structure includes a center structure unit, a first patterned structure unit, and a second patterned structure unit. The center structure unit includes a first sub-center... Realtek Semiconductor Corporation

Successive approximation register analog-to-digital converter and analog-to-digital signal conversion method thereof

A successive approximation register (SAR) analog-to-digital converter (ADC) comprises a comparator for generating a comparison value according to an analog signal; a SAR, coupled to the comparator, comprises N memory units, each memory unit storing a control value and the N control values being related to the comparison value, N... Realtek Semiconductor Corporation

Solid state drive control device and method

The present invention discloses a solid state drive (SSD) control device including: a multi-interface compatible physical layer circuit operable to generate a physical layer output signal according to a serializer/deserializer (SerDes) reception signal; an input/output (I/O) circuit operable to generate at least one terminal output signal according to signal variation... Realtek Semiconductor Corporation

Data processing circuit and data processing method

This invention discloses a data processing circuit and a data processing method. The data processing method controls data transmission between a USB control unit and a USB interface, and includes the steps of: detecting a voltage of a configuration channel pin of the USB interface to generate a detection signal;... Realtek Semiconductor Corporation

System and direct disk accessing

A computing system including a memory, a processor and a solid state disk is provided. The memory stores a disk access driver program. The solid state disk includes a storage circuit and a control circuit. The control circuit includes a processing unit, a first access path and a second access... Realtek Semiconductor Corporation

Memory device, memory controller, and control method thereof

A control method includes detecting an operational command to a first memory unit, interrupting an operational status of a second memory unit, asserting the operational command corresponding to the first memory unit, and recovering the operational status of the second memory unit. The first memory unit and the second memory... Realtek Semiconductor Corporation

Electro-static discharge protection circuit

This disclosure provides an ESD protection circuit coupled to a first and a second terminals of a differential-pair circuit. The ESD protection circuit includes: an ESD sensing unit coupled to the first and the second terminals and sensing electrical changes at the first and the second terminals to generate a... Realtek Semiconductor Corporation

Maximum likelihood detector and detecting method, and wireless signal receiver with maximum likelihood detection function

The present disclosure includes an ML (Maximum Likelihood) detector. An embodiment of the ML detector comprises a search value selecting circuit and an ML detecting circuit. The search value selecting circuit is configured to select a search value according to a communication index and a modulation type or determine the... Realtek Semiconductor Corporation

Maximum likelihood detector and wireless signal receiver with maximum likelihood detection function

The present invention discloses an ML (Maximum Likelihood) detector comprising: a search value selecting circuit selecting a first-layer search value; and an ML detecting circuit. The ML detecting circuit executes the following steps: selecting K first-layer candidate values according to the first-layer search value, one of a reception signal and... Realtek Semiconductor Corporation

Maximum likelihood detector

The present invention discloses an ML (Maximum Likelihood) detector. An embodiment of the ML detector comprises a search value selecting circuit and an ML detecting circuit. The search value selecting circuit is configured to select a first-layer search value. The ML detecting circuit is configured to carry out the following... Realtek Semiconductor Corporation

Filtering device and filter the same

An image-filtering device for filtering an image that includes a pixel difference computing module, an adaptive brightness adjusting module, a weighting computing module and a filter computing module is provided. The pixel difference computing module uses any one of the pixels as a central pixel within a pixel window to... Realtek Semiconductor Corporation

Trench-type heat sink structure applicable to semiconductor device

The present invention discloses a trench-type heat sink structure applicable to semiconductor devices. An embodiment of the present invention comprises: a first semiconductor substrate; a heat source including at least one heat spot, in which the heat source is on/in the semiconductor substrate or being a part of the semiconductor... Realtek Semiconductor Corporation

Calibration circuit and calibration dac

A calibration method for a digital-to-analog converter (DAC) is disclosed. The DAC is applied to a successive approximation analog-to-digital converter (SA ADC) and includes a first capacitor, multiple second capacitors and a bridge capacitor. The method includes the steps of: (a) controlling voltages at two input terminals of a comparator... Realtek Semiconductor Corporation

Bonding wire-type heat sink structure for semiconductor devices

The present invention discloses a bonding-wire-type heat sink structure for semiconductor devices. An embodiment of the said bonding-wire-type heat sink structure comprises: a semiconductor substrate; a heat source formed on or included in the semiconductor substrate, said heat source including at least one hot spot; at least one heat conduction... Realtek Semiconductor Corporation

Device and calculating excursion of diaphragm of loudspeaker and controlling loudspeaker

A method for calculating excursion of a diaphragm of a loudspeaker is provided. The loudspeaker includes a diaphragm and is driven by a voltage signal. The method includes: a) low-pass filtering the voltage signal and a current signal inputted to the loudspeaker to generate a low-pass filtered voltage signal and... Realtek Semiconductor Corporation

Wireless communication device and controlling same

This invention discloses a method for controlling a wireless communication device to transmit data packets. The method includes steps of: transmitting data packets; counting retry times of data packets in a predetermined time period and generating a result accordingly; comparing said result with a predetermined value and generating a comparison... Realtek Semiconductor Corporation

Regulator

A regulator includes a driving circuit, an amplifying circuit and an overvoltage protection circuit. The driving circuit is configured to receive an input voltage and provide an output voltage through an output terminal. The amplifying circuit is configured to control the driving circuit according to the output voltage. The overvoltage... Realtek Semiconductor Corporation

Electronic apparatus and control method thereof

An electronic apparatus includes a flash memory, a memory protection unit, a random access memory, and a central processing unit. The flash memory is configured to store at least one first application program/datum. The memory protection unit is configured to store a plurality of address region data. The random access... Realtek Semiconductor Corporation

Patterned ground shield

A patterned ground shield includes a plurality of portions, a first connection member, a second connection member, and a third connection member. Each of the first connection member and the second connection member is coupled to any of two of the portions which are not adjacent to each other. The... Realtek Semiconductor Corporation

Memory device and guaranteeing a mapping table

A memory device includes a memory module and a control module. The control module is coupled to the memory module and is configured to store data into the memory module according to a first mapping table. The control module includes a storing unit and a guaranteeing unit. The storing unit... Realtek Semiconductor Corporation

Charge-redistribution successive approximation adc and control method thereof

A charge-redistribution successive approximation ADC includes: a comparator, generating a comparison result; a register, storing a digital output code, determining a bit value of the digital output code according to the comparison value; a control unit, generating a control signal according to the digital output code; a plurality of first... Realtek Semiconductor Corporation

Noise variance estimation circuit and wireless communication

The present invention includes a noise variance estimation circuit for wireless communication. An embodiment of the noise variance estimation circuit includes: a first estimation unit operable to generate a first estimation signal according to a reception signal and a reference signal in which the reception signal is derived from the... Realtek Semiconductor Corporation

Weighting-type data relocation control device and method

The present disclosure provides a weighting-type data relocation control device for controlling data relocation of a non-volatile memory which includes used blocks and unused blocks. Each used block is associated with a first parameter and a second parameter. The control device executes the following steps: multiplying the first and second... Realtek Semiconductor Corporation

Integrated inductor structure

An 8-shaped integrated inductor includes a first terminal; a second terminal; a third terminal; a bridging structure that includes a first metal segment and a second metal segment, the first metal segment and the second metal segment being disposed in different layers of a semiconductor structure and partially overlapping; a... Realtek Semiconductor Corporation

Transmitter with compensating mechanism of pulling effect

A transmitter with compensating mechanism of pulling effect includes an output unit and a correction unit. The output unit mixes a first correction signal and a second correction signal according to an oscillating signal to generate a modulated signal, and to amplify the modulated signal to generate a first output... Realtek Semiconductor Corporation

Transmitter with compensating mechanism of pulling effect

A transmitter with compensating mechanism of pulling effect includes a correction unit and an output unit. The correction unit includes a memory circuit and a first address generation circuit. The memory circuit is configured to store a look up table, wherein the look up table stores correction data corresponding to... Realtek Semiconductor Corporation

Division operation apparatus and the same

A division operation apparatus is provided. The division operation apparatus includes a memory, a non-zero bit detection circuit, a mapping calculation circuit, a look-up circuit, a compensation circuit and a multiplication circuit. The memory stores a divisor look-up table including a plurality of entries. The non-zero bit detection circuit detects... Realtek Semiconductor Corporation

06/22/17 / #20170179949

Sampling circuit and sampling method

A sampling circuit for sampling an input voltage and generating an output voltage, comprising six switches, a capacitor and a voltage buffer. The first switch has a control terminal and makes the output voltage equal to the input voltage when switching on. The second switch is coupled to a first... Realtek Semiconductor Corporation

06/22/17 / #20170180112

Clock and data recovery apparatus and the same

An electronic apparatus including a PLL unit to an original clock signal, a pair of phase interpolators, a sampler, a phase detector, a control unit and a loop filter is provided. The phase interpolators receive the original clock signal and generate a reference clock signal and an auxiliary clock signal... Realtek Semiconductor Corporation

06/15/17 / #20170169939

Inductor structure

An inductor structure includes a first curve metal component, a second curve metal component, and a connection component. The first curve metal component is disposed on a layer. The layer is located at a first plane, the first curve metal component is located at a second plane, and the first... Realtek Semiconductor Corporation

06/08/17 / #20170162318

Helical stacked integrated inductor and transformer

A helical stacked integrated inductor formed by a first inducing unit and a second inducing unit includes a first helical coil and a second helical coil. The first helical coil is substantially located at a first plane and includes a first outer turn and a first inner turn. The first... Realtek Semiconductor Corporation

06/01/17 / #20170155591

Network device and controlling method thereof

A network device includes a packet classifying unit and a packet processing unit. The packet processing unit includes processors coupled in series. Each processor includes a storage unit and an operating unit. Data packets are classified into packet types corresponding to different pipelines by the packet classifying unit. The storage... Realtek Semiconductor Corporation

05/11/17 / #20170134036

Method and circuit for testing successive approximation adc

This invention discloses a method and a circuit for testing a successive approximation ADC. The test method includes the following steps: receiving a plurality of digital output codes of a SAR ADC; counting the number of odd numbers and the number of even numbers of the digital output codes; and... Realtek Semiconductor Corporation

05/04/17 / #20170125160

Integrated circuit

An integrated circuit includes a first inductor, a second inductor, and a blocker. The first inductor is disposed in a metal layer, and the second is disposed in the metal layer. The blocker is disposed on the metal layer and located between the first inductor and the second inductor. The... Realtek Semiconductor Corporation

05/04/17 / #20170127429

Wireless communication

The present invention discloses a wireless communication method carried out by a wireless transmitter capable of offering an unintended wireless device a chance of starting or proceeding with a transmission procedure during a transmission duration of the wireless transmitter. An embodiment of said wireless communication method comprises the following steps:... Realtek Semiconductor Corporation

04/27/17 / #20170117079

Helical stacked integrated transformer and inductor

A helical stacked integrated transformer formed by a first inductor and a second inductor includes a first helical coil that has a first outer coil and a first inner coil, a second helical coil that shares an overlapped region with the first helical coil and has a second outer coil... Realtek Semiconductor Corporation

04/20/17 / #20170109303

Data output dispatching device and method

The present invention discloses a data output dispatching device and method capable of reducing the probability of packets from the same queue being transmitted sequentially. An embodiment of the method comprises the following steps: providing a plurality of buffers capable of storing the data of Q queues respectively while each... Realtek Semiconductor Corporation

04/06/17 / #20170098500

Integrated inductor structure and integrated transformer structure

An integrated inductor structure includes a first spiral coil, a second spiral coil and a connection metal segment. The first spiral coil includes a plurality of metal segments, a bridging segment and first to fourth terminals. The bridging segment connects the metal segments. The second spiral coil has fifth and... Realtek Semiconductor Corporation

04/06/17 / #20170099141

Decryption device, method, and circuit

A decryption method includes receiving encrypted data, in which the encrypted data is encrypted according to an RSA public key; and performing a plurality of operations in sequence according to an RSA private key and the encrypted data to acquire a decrypted data. The operations include a plurality of decryption... Realtek Semiconductor Corporation

04/06/17 / #20170099142

Decryption device, method, and circuit

A decryption method includes receiving encrypted data, in which the encrypted data is encrypted by an RSA public key; and performing at least one multiplication operation and at least one square operation according to an RSA private key and the encrypted data to acquire decrypted data. A false square operation... Realtek Semiconductor Corporation

03/30/17 / #20170090771

Data backup system and method thereof

A data backup method for backing up target data, through a driver module, from a first storage device to a second storage device is disclosed. The first storage device includes a first storage unit that stores the target data, and a first control unit that accesses the first storage unit... Realtek Semiconductor Corporation

03/23/17 / #20170083235

Device capable of using external volatile memory and device capable of releasing internal volatile memory

The present invention includes a device capable of using an external volatile memory. An embodiment of the device comprises: a storage controller operable to control the data access of a non-volatile storage medium and communicate with an external device, the external device controlling an external volatile memory. The said storage... Realtek Semiconductor Corporation

03/02/17 / #20170063321

Common mode noise restrainer applicable to ethernet

The present invention discloses a common mode noise restrainer applicable to Ethernet, comprising: a circuit side configured to connect with an integrated circuit; a cable side configured to connect with a cable; a plurality of transformers set between the circuit side and the cable side; and a plurality of common... Realtek Semiconductor Corporation

03/02/17 / #20170063688

Communication device and method applicable to stacking communication system

The present invention discloses a communication device applicable to a stacking communication system. The communication device comprises: a plurality of communication ports operable to constitute a part of an internal transmission path of the stacking communication system; a storage unit operable to store a reference path table; and a controller... Realtek Semiconductor Corporation

02/16/17 / #20170046169

Storage device, booting procedure acceleration method and storage controller

The present disclosure provides a storage device for accelerating a booting procedure. The storage device includes a non-volatile storage medium, a volatile cache memory and a storage controller. The non-volatile storage medium stores booting data and is configured to output the booting data according to a read instruction. The storage... Realtek Semiconductor Corporation

01/19/17 / #20170019077

Driver

A driver suitable for driving a power amplifier is provided. The driver includes a voltage buffer circuit and a voltage transforming circuit. The voltage buffer circuit receives an input signal, buffers the input signal, and outputs a first output signal. The voltage transforming circuit receives the first output signal and... Realtek Semiconductor Corporation

01/12/17 / #20170012601

Structures of planar transformer and balanced-to-unbalanced transformer

The present invention discloses structures of a planar transformer and a balanced-to-unbalanced transformer. The structure of the planar transformer includes a first planar coil, a second planar coil and a third planar coil. The first planar coil has a first ring structure, a second ring structure, and a connecting section.... Realtek Semiconductor Corporation








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