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Mediatek Inc
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Mediatek Inc patents

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

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

 new patent  Mobile device and control method thereof

A mobile device includes a connector, an audio generator, a biological signal processor, a switch element, and a controller. The switch element has a first terminal and a second terminal. The first terminal of the switch element is coupled to the connector, and the second terminal of the switch element... Mediatek Inc

 new patent  Multi-core processor assigning tasks in a multi-core processor system

A multi-core processor system and method are provided. The multi-core processor system includes a plurality of processor cores and a task scheduler. The processor cores perform a plurality of tasks, wherein each of the tasks is in a respective one of a plurality of scheduling classes. The task scheduler obtains... Mediatek Inc

 new patent  Fast and stable mechanism for allocating contiguous memory

A hypervisor hosted by a computing system performs a method to allocate a contiguous physical memory space to a device. A given region of physical memory is marked as migratable. From an operating system (OS) kernel, the hypervisor receives a request for memory allocation to the device, the request indicating... Mediatek Inc

 new patent  Method of facilitating browsing and management of multimedia files with data structure thereof

A method of browsing multimedia files having a plurality of attribute information. Each of the plurality of attribute information is utilized for indicating a corresponding characteristic of the multimedia files. The method comprises: providing a browser comprising a user interface having multi-level hierarchical menus, each menu comprising at least a... Mediatek Inc

 new patent  Method and associated processor for adaptive linkify

The invention provides method and associated processor for adaptive linkify of a text. The method may include: by a processor, modifying a current search criterion according to an adaptable factor, searching for match of the modified search criterion in the text, and enabling found match of the modified search criterion... Mediatek Inc

 new patent  Packing projected omnidirectional videos

Aspects of the disclosure provide a method for packing a two-dimensional (2D) projected image of a spherical image in an omnidirectional video sequence to form a compact image. The method can include receiving a 2D projected image generated by projecting a spherical image of an omnidirectional video onto faces of... Mediatek Inc

 new patent  Chip package and package substrate

A package substrate is provided. The package substrate includes a dielectric layer and a passive component embedded in the dielectric layer and contacting the dielectric layer. A circuit layer is embedded in the dielectric layer and has a first surface aligned with a second surface of the dielectric layer. A... Mediatek Inc

 new patent  Semiconductor package and fabricating the same

A method for fabricating a semiconductor is disclosed. A carrier substrate is provided. A redistribution layer (RDL) structure is formed on the carrier substrate. The RDL structure comprises at least a bump pad. A semiconductor die is mounted on the RDL structure. A molding compound is formed on the semiconductor... Mediatek Inc

 new patent  Method for fabricating a semiconductor package

A method for fabricating a semiconductor package is provided. Semiconductor dice are disposed on a top surface of a carrier. Each of the semiconductor dice has an active surface and a bottom surface that is opposite to the active surface. Input/output (I/O) pads are distributed on the active surface. Interconnect... Mediatek Inc

 new patent  Short pucch in nr networks

Concepts and examples pertaining to short physical uplink control channel (PUCCH) in New Radio (NR) networks are described. A processor of a user equipment (UE) configures a short PUCCH comprising one or two orthogonal frequency-division multiplexing (OFDM) symbols. In configuring the short PUCCH, the processor selects a sequence from a... Mediatek Inc

 new patent  Combined coding design for efficient codeblock extension

Concepts and examples pertaining to combined coding design for efficient codeblock extension are described. A processor of a communication apparatus may combine channel polarization of a communication channel with a first coding scheme for first codeblocks of a smaller size to generate a second coding scheme. The processor may also... Mediatek Inc

 new patent  Method and apparatus of encoding decision for encoder block partition

A method and apparatus for video coding using block partition are disclosed. According to the present invention, if a target block in the current image unit is generated from a first block partition as well as a second block partition, the coding information reuse is applied. According to the coding... Mediatek Inc

Method and apparatus of adaptive intra prediction for inter-layer and inter-view coding

A method of inter-layer or inter-view prediction for an inter-layer or inter-view video coding system is disclosed. The method includes receiving a to-be-processed block in the EL or the EV, determining a collocated block in the BL (Base layer) or the BV (Base View), wherein the collocated block is located... Mediatek Inc

Input device, finger touch interface

An input device for a finger touch interface includes a magnetic unit worn on a tip of a user's thumb for establishing a magnetic field, at least a first magnetic field sensing unit worn on the tip of any finger except the thumb and at least a second magnetic field... Mediatek Inc

Coupling reduction antennas in package

A Radio Frequency (RF) device may include a plurality of antennas and one or more conductive traces configured to trap a portion of energy transmitted from at least one of the plurality of antennas. The one or more conductive traces are sized and positioned such that undesired coupling between the... Mediatek Inc

Amplifier controlling amplifier

An amplifier system includes a main amplifier, a cross-over current detector and a controller. The main amplifier includes at least a first driving transistor and a second driving transistor serving as a differential pair, wherein the first driving transistor and the second driving transistor are arranged to receive a first... Mediatek Inc

Analog-to-digital converter with noise shaping

An analog-to-digital converter (ADC) using an amplifier-based noise shaping circuit. The amplifier-based noise shaping circuit generates a noise shaping signal. A comparator of the ADC has a first input terminal coupled to an output terminal of a capacitive data acquisition converter that captures an analog input, a second input terminal... Mediatek Inc

Wireless communicating method and associated wireless communication device

A wireless communication method includes setting at least one specific subfield of a control field in a report frame, and transmitting the report frame to an access point for communicating with the access point on uplink (UL) Orthogonal Frequency-Division Multiple Access (OFDMA). In addition, the wireless communication method is performed... Mediatek Inc

Dynamic tdd design, methods and apparatus thereof

Concepts and examples pertaining to dynamic time division duplex (TDD) in wireless communication systems are described. A first node of a wireless network of a plurality of nodes exchanges coordination information, which is related to transmissions of the nodes of the wireless network using TDD, with at least a second... Mediatek Inc

Compensation circuit of power amplifier and associated compensation method

A compensation circuit of a power amplifier includes a varactor, a voltage sensor and a control circuit. The varactor is coupled to an input terminal of the power amplifier. The voltage sensor is arranged for detecting an amplitude of an input signal of the power amplifier to generate a detecting... Mediatek Inc

Apparatuses and methods for propagating packets in a wireless mesh network supporting both flooding-based and routing-based relaying

A wireless communication device, serving as an edge node in a wireless mesh network, is provided. The wireless communication device includes a wireless transceiver and a controller. The wireless transceiver performs wireless transmission and reception in the wireless mesh network. The controller uses a routing-based propagation mechanism to transmit, via... Mediatek Inc

Efficient coding switching and modem resource utilization in wireless communication systems

Concepts and examples pertaining to efficient coding switching and modem resource utilization in wireless communication systems are described. A processor of a modem of a user equipment (UE), configured with at least a first-capacity decoder and at least a second-capacity decoder, receives a common virtual carrier (CVC), a dedicated virtual... Mediatek Inc

Wireless communication method and system

A wireless communication method and device are provided. The wireless communication method includes the steps of using a transmitter to notify the receiver that a lane number, which is the number of active lanes, will be changed when the lane number will be changed; using the transmitter to transmit one... Mediatek Inc

Method and uplink power consumption reduction in nb-iot

Methods and apparatuses pertaining to uplink power consumption reduction for a Narrow Band-Internet of Things (NB-IoT) apparatus. The NB-IoT apparatus may transmit uplink data to a network apparatus via an uplink channel. The network apparatus may decode the uplink data. The network apparatus may further transmit an acknowledgement (ACK) indicator... Mediatek Inc

Broadcast information-assisted communication methods and apparatuses using the same

A mobile communication device with a Radio Frequency (RF) unit and a processing unit is provided. The RF unit transmits and receives wireless signals to and from a service network. The processing unit configures the RF unit to communicate with the service network, and uses broadcast information for performing radio... Mediatek Inc

Efficient cell-aware fault modeling by switch-level test generation

A circuit modeling method, computer readable medium and apparatus for automatic test pattern generation. An analog circuit representation of a circuit is received. A switch-level representation of the circuit is produced by replacing analog circuit elements of the analog circuit representation with switches and modeling faults in the circuit as... Mediatek Inc

Semiconductor package integrated with memory die

A semiconductor package structure is provided. The semiconductor package structure includes a package substrate. An integrated circuit (IC) die having a radio frequency (RF) circuit and a memory die are stacked over the package substrate. The memory die entirely covers a first surface portion of the package substrate to define... Mediatek Inc

Wireless communicating method and associated electronic device

A wireless communicating method includes: performing one resource unit allocation upon a channel; and allocating a first resource unit and a second resource unit in said one resource unit allocation to a station, wherein the first resource unit is different from the second resource unit. By using the wireless communication... Mediatek Inc

Method, non-transitory computer-readable medium and related electronic device of dynamically adjusting the refresh rate of a display

The present invention relates to methods, electronic devices, and computer-readable media of dynamically adjusting a refresh rate of an electronic device's display. The display is refreshable at one of various refresh rates. The method includes: determine a shaking degree of the electronic device; select one of the refresh rates based... Mediatek Inc

Methods for adjusting panel brightness and brightness adjustment system

A method for adjusting brightness of a display panel and a brightness adjustment system are provided. The brightness adjustment system includes a display panel and a first controller. According to the provided method, the first controller receives first brightness control data and receives first image data to be displayed on... Mediatek Inc

Pre-bumped redistribution layer structure and semiconductor package incorporating such pre-bumped redistribution layer structure

A pre-bumped redistribution layer (RDL) structure is disclosed. The pre-bumped RDL structure includes at least a dielectric layer, a first metal layer on the first surface, a second metal layer on the second surface, and a via layer electrically connecting the first metal layer and the second metal layer. At... Mediatek Inc

Power conversion circuit and associated operating method

A power conversion circuit includes an input terminal, a first switching element, a second switching element, a third switching element, a fourth switching element, a capacitor; an inductor; and a controller configured to control the switching elements to be switched ON/OFF, such that a voltage at the load is regulated... Mediatek Inc

Multiple sampling stage receiver and related methods

A line receiver including an analog-to-digital converter is described. The line receiver may include an input stage, a first sampling stage, an integration stage, and a second sampling stage. The input stage may be configured to receive an input voltage representative of a signal transmitted by a transmitter, and to... Mediatek Inc

Feed-forward operational amplifier noise cancellation technique and associated filter and delta-sigma modulator

A circuit includes a first amplifying stage, a noise extraction circuit and a noise cancellation circuit. The first amplifying stage is arranged for receiving an input signal to generate an amplified input signal. The noise extraction circuit is coupled to the first amplifying stage, and is arranged for receiving at... Mediatek Inc

Video encoding method and apparatus with in-loop filtering process not applied to reconstructed blocks located at image content discontinuity edge and associated video decoding method and apparatus

A video encoding method includes: generating reconstructed blocks for coding blocks within a frame, respectively, wherein the frame has a 360-degree image content represented by projection faces arranged in a 360-degree Virtual Reality (360 VR) projection layout, and there is at least one image content discontinuity edge resulting from packing... Mediatek Inc

02/15/18 / #20180046474

Method for executing child kernels invoked on device side utilizing dynamic kernel consolidation and related non-transitory computer readable medium

A method for executing a plurality of child kernels invoked on a device side is provided. The child kernels are invoked in response to a parent kernel launched from a host side. The method includes the following steps: linking the child kernels to enqueue a plurality of threads of the... Mediatek Inc

02/15/18 / #20180046577

Thread block managing method, warp managing method and non-transitory computer readable recording medium can perform the methods

A thread block managing method, applied to an electronic apparatus comprising a memory and a cache, comprising: (a) transforming memory addresses for the memory to cache addresses of the cache; (b) mapping a memory access range for a thread block to the cache addresses to generate a block access range;... Mediatek Inc

02/15/18 / #20180048166

Battery charging system and battery charging protection control method

A battery charging system for charging a battery of a portable device includes: a power supplier, generating a power supplier output voltage and a power supplier output current; and a charging circuit, dynamically updating an over-voltage protection threshold and/or an over-current protection threshold based on a charging current, a battery... Mediatek Inc

02/15/18 / #20180048272

Power supply circuit of wireless mobile device

Provided is a power supply circuit for a wireless mobile device having a plurality of power amplification components. The power supply circuit includes: a first DC-DC converter, for providing at least one constant output voltage (which is provided to the power amplification components) and/or at least one DC intermediate voltage;... Mediatek Inc

02/15/18 / #20180048307

Low-voltage high-speed receiver

A line receiver is described. The line receiver may be configured to receive signals transmitted via a communication channel, such as a metal trace on a printed circuit board or a cable. The receiver may comprise a buffer and circuitry for enhancing the trans-conductance gain of the buffer. By enhancing... Mediatek Inc

02/15/18 / #20180048326

Techniques for improving mismatch shaping of dynamic element matching circuit within delta-sigma modulator

A delta-sigma modulator includes a receiving circuit, a loop filter, a quantizer, a dynamic element matching circuit and a digital to analog converter. The receiving circuit is arranged for receiving a feedback signal and an input signal to generate a summation signal. The loop filter is arranged for receiving the... Mediatek Inc

02/15/18 / #20180048348

Non-orthogonal multiple access wireless communications methods and apparatus thereof

Various novel concepts and schemes pertaining to non-orthogonal multiple access for wireless communications are described. A group orthogonal coded access (GOCA) scheme is introduced to reduce multi-user interference (MUI) and improve performance. A repetition division multiple access (RDMA) scheme is introduced to differentiate user equipment (UEs) by different repetition patterns.... Mediatek Inc

02/15/18 / #20180048440

Method and apparatus of data transmission by setting segmentation threshold based on transmission time interval

Aspects of the disclosure provide a method of data transmission that includes determining a transmission time interval for transmission of a transport block and setting a segmentation threshold for the transport block to a first threshold or a second threshold that is less than the first threshold based on the... Mediatek Inc

02/15/18 / #20180048877

File format for indication of video content

Aspects of the disclosure provide an apparatus that includes an interface circuit, a processing circuit, and a display device. The interface circuit is configured to receive media data with video content being structured into one or more tracks corresponding to one or more spatial partitions. The media data includes a... Mediatek Inc

02/15/18 / #20180049022

System information storage and validity

A method of system information (SI) acquisition with reduced signaling overhead is proposed. To reduce SI broadcast overhead, the quantity of periodic SI broadcast and the frequency of on-demand SI acquisition need to be reduced. To reduce the frequency of on-demand SI acquisition, rather than always re-acquire SI when serving... Mediatek Inc

02/15/18 / #20180049042

Beam management in beamforming systems

Aspects of the disclosure provide a method for beam management at a base station (BS) in a wireless communication system. The method can include transmitting a beam training reference signal (RS) resource configuration from a base station (BS) to a user equipment (UE) in a wireless communication system, transmitting an... Mediatek Inc

02/15/18 / #20180049081

Method and device of sending measurement report

Aspects of the disclosure provide a method that includes receiving a measurement configuration message indicating a predetermined number. A measurement event is defined based on the predetermined number of signal beams from a serving base station and the predetermined number of signal beams from a neighboring base station. The method... Mediatek Inc

02/15/18 / #20180049107

System information acquisition

A method of system information (SI) acquisition with reduced signaling overhead is proposed. To reduce SI broadcast overhead, the quantity of periodic SI broadcast and the frequency of on-demand SI acquisition need to be reduced. In order to reduce the quantity of periodic SI broadcasting, on-demand SI delivery is enabled.... Mediatek Inc

02/08/18 / #20180039324

Method for controlling a plurality of hardware modules and associated controller and system

A controller coupled to a plurality of hardware modules is arranged for determining activities of at least two of the hardware modules in real time, and determining a voltage and a frequency for one of the hardware modules according to the activities of the at least two of the hardware... Mediatek Inc

02/08/18 / #20180041195

Buffer stage and control circuit

A buffer stage includes a control circuit. The control circuit includes a voltage generator, a voltage-to-current converter, and a current-to-voltage converter. The voltage generator is configured to generate a compensation voltage. The voltage-to-current converter is configured to convert the compensation voltage into a compensation current. The current-to-voltage converter is configured... Mediatek Inc

02/08/18 / #20180041764

View-independent decoding for omnidirectional video

For omnidirectional video such as 360-degree Virtual Reality (360VR) video, a video system that support independent decoding of different views of the omnidirectional video is provided. A decoder for such a system can extract a specified part of a bitstream to decode a desired perspective/face/view of an omnidirectional image without... Mediatek Inc

02/08/18 / #20180041769

Pattern-based motion vector derivation for video coding

The techniques described herein relate to methods, apparatus, and computer readable media configured to receive compressed video data, wherein the compressed video data is related to a set of frames. A decoder-side predictor refinement technique is used to calculate a new motion vector for a current frame from the set... Mediatek Inc

02/08/18 / #20180041773

Method and apparatus of video coding

Aspects of the disclosure include a method of video coding. The method includes receiving input data associated with a first block and a second block of an image frame, the first block and the second block corresponding to different color space components. The method further includes identifying a reference region... Mediatek Inc

02/08/18 / #20180041940

Method of data communication in wireless ad hoc network

A method of data communication for a communication device in a wireless ad hoc network is disclosed. The method comprises receiving a service publish message and a service subscribe message from a first communication device of a first service cluster and a second communication device of a second service cluster... Mediatek Inc

02/08/18 / #20180042022

Wireless communication system and associated method

A wireless communication system includes an access point and at least one station. The access point sends a trigger frame including power information for indicating a targeted receive power of data sent from the at least one station to the access point and an output power of the target frame.... Mediatek Inc

02/08/18 / #20180042026

Method of handling uplink buffer status report for wireless communication system

A method of handling an uplink (UL) bandwidth request for a station in a wireless communication system includes calculating an aggregated size by adding packet sizes of a plurality of UL packets; and transmitting a bandwidth request size to an access point of the wireless communication system; wherein the bandwidth... Mediatek Inc

02/01/18 / #20180033774

Semiconductor package assembly with passive device

A semiconductor package assembly includes a first substrate. A first semiconductor die is disposed on the first substrate. A passive device is located directly on the first semiconductor die. The passive device is disposed within a boundary of the first semiconductor die in a plan view.... Mediatek Inc

02/01/18 / #20180033114

Graphics pipeline that supports multiple concurrent processes

A Graphics Processing Unit (GPU) concurrently executes kernel codes programmed in more than one programming framework. The GPU includes a first command decoder that decodes a first set of commands issued by a first Application Programming Interface (API) for executing a first kernel code. The GPU also includes a second... Mediatek Inc

02/01/18 / #20180033442

Audio codec system and audio codec method

An audio codec system which uses a memory to buffer frames of audio while signal power levels of the frames of audio buffered in the memory are detected to generate a signal power look-forward value and zero-crossing points of the frames of audio buffered in the memory are detected to... Mediatek Inc

02/01/18 / #20180034588

Apparatus and data transmission using coded-combining or hybrid-coding

Aspects of the disclosure provide a source device that includes a first encoder and a second encoder. The first encoder is configured to generate an encoded message by encoding an original message using a fixed-length code that has a fixed code rate. The second encoder is configured to generate a... Mediatek Inc

02/01/18 / #20180035172

Method and streaming video content

Aspects of the disclosure provide an apparatus having an interface circuit, a processing circuit and a display device. The interface circuit is configured to receive media presentation description information of media data. The media data includes video content on a two-dimensional (2D) plane that is projected from video content of... Mediatek Inc

02/01/18 / #20180035380

Methods for monitoring paging messages with reduced power consumption and communications apparatuses utilizing the same

A method for monitoring paging messages in a mobile station with a subscriber identity card camping on a cell is provided. A paging message from the cell is monitored at a set of M predetermined time intervals. A first paging message with a first subscriber identity information being successively broadcasted... Mediatek Inc

01/25/18 / #20180024661

Method for performing display stabilization control in an electronic device with aid of microelectromechanical systems, and associated apparatus

A method for performing display stabilization control in an electronic device and an associated apparatus are provided, where the method may include the steps of: receiving a detection signal from at least one sensing component of the electronic device, such as at least one micro-electro-mechanical system (MEMS) sensor, to determine... Mediatek Inc

01/25/18 / #20180025505

Image processing device, and related depth estimation system and depth estimation method

An image processing device is applied to an image processing device and a related depth estimation system. The image processing device includes a receiving unit and a processing unit. The receiving unit is adapted to receive a capturing image. The processing unit is electrically connected with the receiving unit to... Mediatek Inc

01/25/18 / #20180025985

Fan-out package structure

A semiconductor package structure including a redistribution layer (RDL) structure having a first surface and a second surface opposite thereto is provided. The RDL structure includes an inter-metal dielectric (IMD) layer and a first conductive layer disposed at a first layer-level of the IMD layer. A molding compound covers the... Mediatek Inc

Patent Packs
01/25/18 / #20180026451

Thermal management for concurrent workload execution and fast charging

A mobile device performs thermal management during concurrent battery charging and workload execution based on a thermal headroom. The thermal headroom is an amount of power, in a form of heat, that heat dissipation hardware in the mobile device is estimated to dissipate when the mobile device operates at a... Mediatek Inc

01/25/18 / #20180026595

Matching network circuit and radio-frequency power amplifier with odd harmonic rejection and even harmonic rejection and adjusting symmetry of differential signals

A radio-frequency (RF) power amplifier includes a matching network comprising at least one matching network circuit corresponding to at least one symmetry node, at least one detector for detecting power of a detected signal at the symmetry node of the matching network, and generating at least on control signal according... Mediatek Inc

01/25/18 / #20180026663

Low complexity rate matching for polar codes

Aspects of the disclosure provide polar code rate matching methods. A first method can include determining whether to puncture or shorten a mother polar code according to a mother code rate and/or a rate matched code rate, and selecting K positions in the sequence of N input bits for input... Mediatek Inc

01/25/18 / #20180027240

Video encoding encoding video frame segment that is partitioned into multiple column tiles and associated video encoding method

A video encoding apparatus has a bitstream buffer and a first video encoder. The first video encoder sequentially encodes coding blocks of a first video frame segment in a first encoding order, and outputs encoded data of the coding blocks of the first video frame segment to the bitstream buffer.... Mediatek Inc

01/25/18 / #20180027241

Method and multi-level region-of-interest video coding

A method and apparatus for video encoding with multi-level regions of interest is disclosed. According to the present invention, a target frame in the input video data is configured into multiple-level region-of-interest (ROI) regions. Each target higher-level ROI region is located within one target lower-level ROI region. The multiple-level ROI... Mediatek Inc

01/25/18 / #20180027244

Video encoding apparatus with video encoder adaptively controlled according to at least transmission status of communication link and associated video encoding method

An exemplary video encoding apparatus has a video encoder, a transmitter, and a control circuit. The video encoder encodes a video sequence into a compressed video bitstream. The transmitter transmits the compressed video bitstream via a communication link. The control circuit adaptively adjusts an encoding behavior of the video encoder... Mediatek Inc

01/18/18 / #20180018999

Video processing system using ring buffer and racing-mode ring buffer access control scheme

A video processing system has a storage device, an audio/video demultiplexing circuit, and a video decoder. The storage device has a bitstream buffer that is a ring buffer. The audio/video demultiplexing circuit receives an input data, and performs an audio/video demultiplexing operation upon the input data to write data of... Mediatek Inc

01/18/18 / #20180019192

Semiconductor package

A semiconductor package includes a substrate, a conductive layer, a first surface mount device (SMD) and a bonding wire. The substrate has a t top surface. The first conductive layer is formed on the top surface and has a first conductive element and a first pad separated from each other.... Mediatek Inc

01/18/18 / #20180019210

Integrated circuit apparatus

An integrated circuit apparatus includes a substrate, an IC chip disposed above the substrate, and an electromagnetic shielding layer disposed on a surface of the substrate. The IC chip includes an electromagnetic coupling device. The electromagnetic shielding layer and the electromagnetic coupling device partially overlap in a vertical projection direction... Mediatek Inc

01/18/18 / #20180019758

Low-noise current-in class d amplifier with slew rate control mechanism

A circuit applied to speaker includes a tri-level current DAC and a class D amplifier. The current DAC is arranged to receive a digital signal to generate a current signal, and the class D amplifier is arranged to directly receive the current from the current DAC and to amplify the... Mediatek Inc

01/18/18 / #20180019988

Method of generating multiple identifications with multi-level security for network-connected devices

A network-connected device is identified by multiple keys for multiple security levels in a network. From the network, the device detects a request directed at the device. The device identifies, from the request, a source entity that sent the request and a security level specified by the request. Among the... Mediatek Inc

01/18/18 / #20180020202

Method and filtering 360-degree video boundaries

A video system for encoding or decoding 360-degree virtual reality (360VR) video is provided. The system performs filtering operations to reduce coding artifacts and discontinuities in a projection image of an omnidirectional image. The video system identifies first and second edges of the projection image. The first and second edges... Mediatek Inc

01/18/18 / #20180020213

Method and improving visual quality by using neighboring pixel information in flatness check and/or applying smooth function to quantization parameters/pixel values

An image processing method includes at least following steps: partitioning a picture into a plurality of picture regions, wherein each picture region comprises at least one pixel group row, each pixel group row comprises at least one pixel group, and the picture regions comprise a first picture region and a... Mediatek Inc

01/18/18 / #20180020221

Video processing system using low-cost video encoding/decoding architecture

A video encoder has a processing circuit and a universal binary entropy (UBE) syntax encoder. The processing circuit processes pixel data of a video frame to generate encoding-related data, wherein the encoding-related data comprise at least quantized transform coefficients. The UBE syntax encoder processes a plurality of syntax elements to... Mediatek Inc

01/18/18 / #20180020222

Apparatus and low latency video encoding

An apparatus and method for video encoding with low latency is disclosed. The apparatus comprises a video encoding module to encode input video data into compressed video data, one or more processing modules to provide the input video data to the video encoding module or to further process the compressed... Mediatek Inc

Patent Packs
01/18/18 / #20180020228

Video processing system with multiple syntax parsing circuits and/or multiple post decoding circuits

A video processing system includes a storage device, a demultiplexing circuit, and a syntax parser. The storage device includes a first buffer and a second buffer. The demultiplexing circuit performs a demultiplexing operation upon an input bitstream to write a video bitstream into the first buffer and write start points... Mediatek Inc

01/18/18 / #20180020238

Method and video coding

Aspects of the disclosure provide an apparatus having a processing circuit. The processing circuit is configured to receive images in a rectangular plane that are projected from images of a sphere surface according to a projection from the sphere surface to the rectangular plane, and encode/decode the images in the... Mediatek Inc

01/18/18 / #20180020248

Method and streaming video content

Aspects of the disclosure provide an apparatus that includes an interface circuit, a processing circuit and a display device. The interface circuit is configured to receive media description information of media data. The media data includes a plurality of segment streams having different coverage in spatial domain for video content,... Mediatek Inc

01/18/18 / #20180020367

Determination and transmission of bss load metrics for mu wlan systems

Systems and methods of providing Basis Service Set (BSS) load information pertinent to multi-user (MU) communications in WLAN systems. An access point (AP) can determine the counts of MU-capable user stations (STAs) active STAs in a BSS. Each MU-capable STA is configured for Multi-User Multiple-Input Multiple-Output (MU-MIMO) communications and/or Orthogonal... Mediatek Inc

01/11/18 / #20180011145

Method and apparatus capable of accurately estimating/determining power percentage of battery based on confidence levels determined from resultant information of multiple different fuel gauge operations and/or information of battery history, aging factor, sleep time, or battery temperature

A method for estimating a battery power percentage of a battery includes: performing a first fuel gauge operation upon the battery; and using the first fuel gauge operation to generate the battery power percentage of the battery by referring to information measured by a second fuel gauge operation performed upon... Mediatek Inc

01/11/18 / #20180013458

Multi-mixer reducing interference within multi-mixer system

A multi-mixer system includes an amplifier module and a plurality of channels. The amplifier module is arranged for receiving signals from an antenna or antenna arrays to generate a plurality of radio frequency (RF) input signals. The plurality of channels are coupled to the amplifier module, wherein the plurality of... Mediatek Inc

01/11/18 / #20180013500

Mitigation of coexistence interference and concurrent operations of different rf technologies

Concepts and examples pertaining to mitigation of coexistence interference and concurrent operations of different RF technologies are described. A processor of a network node receives a message from a user equipment (UE) using a first radio access technology (RAT). The message includes one or more information fields indicating one or... Mediatek Inc

01/11/18 / #20180013665

Hybrid flood-relaying and routing mesh networks

Systems and methods of mesh network communication enabling a relay node to autonomously select a packet propagation mechanism. Upon receiving a packet, which may carry an indication for flooding propagation as set by the edge node originating the packet, or carry no specification for any propagation mode, the relay node... Mediatek Inc

01/11/18 / #20180014034

Methods and apparatus of decoding process for palette syntax

Methods and apparatus for image or video decoding in a video decoding system are disclosed. Input data associated with a current block coded with palette mode is received to parse a palette predictor run. A position of reused colors in a palette predictor table is computed according to the palette... Mediatek Inc

01/11/18 / #20180014215

Enhancement for wlan measurement in mobile communications

Concepts and examples pertaining to enhancement for wireless local area network (WLAN) measurement in mobile communications, such as Evolved Universal Terrestrial Radio Access (E-UTRA), are described. A processor of an electronic apparatus receives a message from a network, with the message including a measurement object listing one or more WLANs... Mediatek Inc

01/11/18 / #20180014225

Enhancement on header compression

Aspects of the disclosure provide a method for packet header compression. The method can include receiving a packet in a communication device having resources for packet compression, parsing a header of the packet to obtain header information, and determining whether to compress the header of the packet based on the... Mediatek Inc

01/11/18 / #20180014233

Methods for efficient wireless communications and communication apparatus utilizing the same

A communications apparatus and method for camping on a serving cell. The apparatus includes a radio frequency (RF) signal processing device, processing a plurality of RF signals to generate a plurality of baseband signals, a baseband signal processing device, processing the baseband signals, and a processor, determining whether a first... Mediatek Inc

01/11/18 / #20180014274

Paging context handling for multi-carrier load distribution in mobile communications

Various solutions for handling of paging context with respect to user equipment (UE) in mobile communications are described. A UE may receive a paging message with a system information modification and a redistribution indication. The UE may start a timer and perform a first inter-frequency redistribution procedure according to a... Mediatek Inc

01/11/18 / #20180014349

Maintaining a packet-switched signaling connection during handover between cells

Methods and apparatus are provided to reduce service interruption for intra-RAT and inter-RAT handover procedures. The UE performs a NAS signaling procedure via a NAS signaling connection in a mobile communication network. The UE monitors a radio resource status and determines whether a radio bearer has been or is being... Mediatek Inc

01/04/18 / #20180005689

Dram and access and operating method thereof

An operating method for a dynamic random access memory (DRAM) obtains a plurality of first sub-commands of a first activate command via a command bus, and obtaining a plurality of first address information regarding a plurality of first portions of a first row address of a specific bank via an... Mediatek Inc

01/04/18 / #20180006002

Semiconductor chip package and fabrication method thereof

A semiconductor chip package includes a substrate; a semiconductor die mounted on the substrate, wherein the semiconductor die comprises a bond pad disposed on an active surface of the semiconductor die, and a passivation layer covering perimeter of the bond pad, wherein a bond pad opening in the passivation layer... Mediatek Inc

01/04/18 / #20180007359

Method and entropy coding of source samples with large alphabet

A general entropy coding method for source symbols is disclosed. This method determines a prefix part and any suffix part for the current symbol. The method divides prefix of the source symbol into at least two parts by comparing a test value related to the prefix part against a threshold.... Mediatek Inc

01/04/18 / #20180007588

Volunteer domain change of existed service for supporting multiple services with service continuity

A method of performing volunteer domain-change to support multiple services with service continuity in a heterogeneous network is proposed. A user equipment (UE) establishes a first connection for transmitting and receiving voice or data in a first service domain in a heterogeneous network. The UE is equipped with one or... Mediatek Inc

12/28/17 / #20170371390

Electronic device and controlling user experience with application on electronic device

A method for controlling a user experience with an application on an electronic device is provided. The method includes the following steps: detecting a temperature of the electronic device; detecting a power of the electronic device; calculating a power-thermal hint according to the detected temperature and the detected power; and... Mediatek Inc

12/28/17 / #20170371815

Method and memory access

Aspects of the disclosure provide an integrated circuit (IC) chip that includes interface circuits and a control circuit. The interface circuits is configured to interface the IC chip to buses that couple the IC chip with a memory chip, to drive signals onto the buses for transmission to the memory... Mediatek Inc

12/28/17 / #20170372691

Speech enhancement for headsets with in-ear microphones

An earpiece of a headset uses a first signal and a second signal received from an in-ear microphone and an outside microphone, respectively, to enhance microphone signals. The in-ear microphone is positioned at a proximal side of the earpiece with respect to an ear canal of a user, and the... Mediatek Inc

12/28/17 / #20170373038

Semiconductor package structure and forming the same

A semiconductor package structure has a first electronic component on an insulating layer, a dielectric layer on the insulating layer and surrounding the first electronic component, a second electronic component stacked on the first electronic component, wherein an active surface of the first electronic component faces an active surface of... Mediatek Inc

12/28/17 / #20170373710

Wireless communication receiver

Provided is a wireless communication receiver including an antenna for receiving an RF signal; a first mixer, coupled to the antenna, for performing frequency conversion on the RF signal from the antenna by mixing the RF signal with a local oscillator signal to provide a first intermediate frequency (IF) signal;... Mediatek Inc

12/28/17 / #20170374364

Method and apparatus of face independent coding structure for vr video

A method and apparatus of video encoding or decoding for a video encoding or decoding system applied to multi-face sequences corresponding to a 360-degree virtual reality sequence are disclosed. According to embodiments of the present invention, at least one face sequence of the multi-face sequences is encoded or decoded using... Mediatek Inc

12/28/17 / #20170374369

Methods and apparatuses of decoder side intra mode derivation

Video processing methods and apparatuses receive input data associated with a current block, determine an actual intra prediction mode for the current block by performing decoder side intra mode derivation, perform intra prediction based on the actual intra prediction mode, replace the actual intra prediction mode with a pseudo mode... Mediatek Inc

12/28/17 / #20170374385

Method and apparatus of inter coding for vr video using virtual reference frames

A method and apparatus of video encoding or decoding for a video encoding or decoding system applied to multi-face sequences corresponding to a 360-degree virtual reality sequence are disclosed. According the present invention, one or more multi-face sequences representing the 360-degree virtual reality sequence are derived. If Inter prediction is... Mediatek Inc

12/28/17 / #20170374589

Flexible macro-assisted user-plane architecture with millimeter-wave small cells

Millimeter-wave (mmWave) band communication is a very promising technology for 5G small cells. In practice, such a new system will coexist with legacy or evolved microwave band systems, such as E-UTRAN LTE macro-cell cellular systems, for a long time to come. Considering the typical scenarios where a macro cell offers... Mediatek Inc

12/28/17 / #20170374703

On-demand reconfigurable control plane architecture (orca) integrating millimeter-wave small cell and microwave macro cell

Millimeter-wave (mmWave) band communication is a very promising technology for 5G small cells. In practice, such a new system will coexist with legacy or evolved microwave band systems, such as E-UTRAN LTE macro-cell cellular systems, for a long time to come. Considering the typical scenarios where a macro cell offers... Mediatek Inc

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