Patents Assigned to MEDIATEK
  • Publication number: 20250071289
    Abstract: An image encoder includes a tone mapper, an enhancement layer and an image file generator. The tone mapper is used to generate a base image according to an enhanced image and red green blue (RGB) gains. The RGB gains are set close to or the same as each other. The enhancement layer is used to generate a tone curve and/or a gain map of the base image and the enhanced image according to the tone mapper and/or a group including the base image and the enhanced image. The image file generator is used to generate an image file according to the base image and at least one member of a group including the tone curve and the gain map.
    Type: Application
    Filed: August 22, 2024
    Publication date: February 27, 2025
    Applicant: MEDIATEK INC.
    Inventors: Shou-Ming Chen, Yu-Cheng Chu, Chia-Ying Li
  • Publication number: 20250071480
    Abstract: A method and an electronic device for training a complex neural model of acoustic echo cancellation (AEC) are provided. The method includes: generating an anchor audio pair, a positive audio pair and a negative audio pair according to multiple near-end signals and multiple acoustic echo signals; utilizing the complex neural model to extract an anchor audio feature, a positive audio feature and a negative audio feature from the anchor audio pair, the positive audio pair and the negative pair, respectively; calculating a loss function according to the anchor audio feature, the positive audio feature and the negative audio feature; and tuning at least one parameter of the complex neural model according to the loss function.
    Type: Application
    Filed: August 25, 2023
    Publication date: February 27, 2025
    Applicant: MediaTek Singapore Pte. Ltd.
    Inventors: BOZHONG LIU, Xiaoxi Yu, HANTAO HUANG
  • Patent number: 12238626
    Abstract: A method executed by a User Equipment (UE) for emergency call handling during a de-registration or detach procedure is provided. The UE initiates a Mobility Management (MM) de-registration procedure or an MM detach procedure with a mobile communication network. The UE initiates an emergency service before the MM de-registration procedure or the MM detach procedure has been completed. In response to the initiation of the emergency call, the UE aborts the MM de-registration procedure or the MM detach procedure and performs local de-registration or local detach. After the local de-registration or the local detach, the UE initiates a registration procedure or an attach procedure.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: February 25, 2025
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Marko Niemi, Matti Moisanen
  • Patent number: 12237949
    Abstract: A communication receiver includes a first signal processing circuit and a second signal processing circuit. The first signal processing circuit includes a first feedforward equalizer and a decision circuit. The first feedforward equalizer processes a received signal to generate a first equalized signal. The decision circuit performs hard decision upon the first equalized signal to generate a first symbol decision signal. The second signal processing circuit includes a second feedforward equalizer, a decision feedforward equalizer, and a first decision feedback equalizer. The second feedforward equalizer processes the first equalized signal to generate a second equalized signal. The decision feedforward equalizer processes the first symbol decision signal to generate a third equalized signal. The first decision feedback equalizer generates a second symbol decision signal according to the second equalized signal and the third equalized signal.
    Type: Grant
    Filed: September 18, 2023
    Date of Patent: February 25, 2025
    Assignee: MEDIATEK INC.
    Inventors: Chung-Hsien Tsai, Che-Yu Chiang, Yu-Ting Liu, Tsung-Lin Lee, Chia-Sheng Peng, Ting-Ming Yang
  • Patent number: 12238790
    Abstract: A method to establish and activate an MA PDU session for data transmission over a selected access is proposed. UE initiates a UE-requested PDU session establishment procedure. Once the UE receives a PDU SESSION ESTABLISHMENT ACCEPT message with ATSSS container IE, the UE can consider the MA PDU session has been activated and user plane resources are successfully established on the selected access. A method to convert an SA PDU session to an MA PDU session for data transmission over a selected access is proposed. UE initiates a UE-requested PDU session modification procedure. Once the UE receives a PDU SESSION MODIFICATION COMMAND message with ATSSS container IE, the UE can consider the MA PDU session has been converted from the SA PDU session and user plane resources are successfully established on the selected access.
    Type: Grant
    Filed: December 7, 2023
    Date of Patent: February 25, 2025
    Assignee: MediaTek Inc.
    Inventors: Yuan-Chieh Lin, Chien-Chun Huang Fu
  • Patent number: 12237401
    Abstract: A semiconductor chip includes a substrate and a transistor. The transistor is formed on the substrate and includes an insulation layer and a fin. The fin includes a base portion and a protrusion connected with the base portion, wherein the protrusion is projected with respect to an upper surface of the base portion and has a recess recessed with respect to the upper surface.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: February 25, 2025
    Assignee: MEDIATEK INC.
    Inventors: Cheng-Tien Wan, Yao-Tsung Huang, Yun-San Huang, Ming-Cheng Lee, Wei-Che Huang
  • Publication number: 20250063207
    Abstract: A video processing apparatus includes a video encoding circuit and a post-processing circuit. The video encoding circuit receives a first source data, and encodes the first source data to generate a first bitstream, wherein the first source data includes a first source luminance channel data and a first source chrominance channel data, and the first bitstream includes a first compressed luminance channel data and a first compressed chrominance channel data. The post-processing circuit derives an auxiliary compressed chrominance channel data from an auxiliary input, and generates and outputs an output bitstream that includes the first compressed luminance channel data and the auxiliary compressed chrominance channel data.
    Type: Application
    Filed: August 5, 2024
    Publication date: February 20, 2025
    Applicant: MEDIATEK INC.
    Inventors: Tung-Hsing Wu, Han-Liang Chou, Chia-Yun Cheng
  • Publication number: 20250062547
    Abstract: An antenna includes M radiators and M feeding elements. The M radiators can be used to wirelessly access a set of first signals. The M feeding elements can be formed below the M radiators, connected to a processing circuit, and used to access a set of second signals corresponding to the set of first signals between the M feeding elements and the processing circuit. M can be a positive integer larger than 3.
    Type: Application
    Filed: August 7, 2024
    Publication date: February 20, 2025
    Applicant: MEDIATEK INC.
    Inventor: Chung-Hsin Chiang
  • Publication number: 20250060983
    Abstract: A computing system includes a memory controller, a central processing unit (CPU), and a random access memory (RAM). The memory controller determines if the computing system is in a low power mode. If the memory controller detects at least one m-channel regions of the RAM has been accessed, the memory controller sends an interrupt to a hypervisor of the CPU. Then the CPU performs page migration to move data in at least one m-channel region of the RAM to at least one n-channel region of the RAM, where m>n. After completing the page migration, the CPU notifies the memory controller.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 20, 2025
    Applicant: MEDIATEK INC.
    Inventors: Jun-Yi Ke, Jia-An Wang
  • Patent number: 12228657
    Abstract: A wireless device includes a satellite receiver to receive data from multiple satellites. The wireless device also includes processing circuitry and memory. The memory stores one or more neural network models. The processing circuitry is operative to identify a neural network model that has been trained to adapt to a region in which the wireless device operates, classify satellite raw measurements from each satellite at a given time into a corresponding quality level using the neural network model, and identify satellite raw measurements with a quality level higher than a threshold. The location of the wireless device is calculated using the identified satellite raw measurements.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: February 18, 2025
    Assignee: MediaTek Inc.
    Inventors: Po-Yu Chen, Hao Chen, Tsung-Yu Chiou
  • Patent number: 12231048
    Abstract: A transient boost controller for controlling a transient boost circuit of a voltage regulator includes a feedback circuit and a processing circuit. The feedback circuit obtains a first feedback signal and a second feedback signal sensed from an output capacitor of the voltage regulator, wherein the first feedback signal is derived from a voltage signal at a first plate of the output capacitor, and the second feedback signal is derived from a voltage signal at a second plate of the output capacitor. The processing circuit generates a detection result according to the first feedback signal and the second feedback signal, and outputs the detection result for controlling the transient boost circuit of the voltage regulator.
    Type: Grant
    Filed: November 15, 2022
    Date of Patent: February 18, 2025
    Assignee: MEDIATEK INC.
    Inventors: Jin-Yan Syu, Kuan-Yu Fang, Chih-Chen Li
  • Patent number: 12231898
    Abstract: Solutions pertaining to improvement in the security of a Wi-Fi Protected Setup (WPS) procedure are proposed. An access point (AP) determines that a WPS procedure is activated. In response, the AP varies a transmission (Tx) power in transmitting one or more WPS management frames during the WPS procedure. Moreover, the AP configures one or more credentials to a station (STA) in response to receiving one or more management frames from the STA.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: February 18, 2025
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventor: Gabor Bajko
  • Patent number: 12231140
    Abstract: Described herein are techniques for mitigating bandwidth mismatch in time-interleaved (TI) analog-to-digital converters (ADC). The techniques described herein involve spreading the energy associated with spurious tones resulting from bandwidth mismatch across the frequency spectrum, thereby reducing the overall impact of each individual tone. In some embodiments, for example, the tones may disappear under the noise floor. Spreading the energy associated with the spurious tones can be achieved by increasing the periodicity of the phase oscillation. This, in turn, can be achieved by introducing, in the phase oscillation, artificial phase shifts in addition to the phase shifts arising due to bandwidth mismatch. In one example, increasing the periodicity of a phase oscillation from 4 phase samples to 8 phase samples can result in a reduction in the power of a tone as high as 7 dB.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: February 18, 2025
    Assignee: MEDIATEK INC.
    Inventor: Gabriele Manganaro
  • Patent number: 12230598
    Abstract: A semiconductor package includes a carrier, a package module and a second package body. The package module is disposed on the carrier and includes a first substrate, a first electronic element, a first conductive wire and a first package body. The first substrate has a first electrical surface facing the carrier and a second electrical surface opposite to the first electrical surface. The first electronic element is disposed on the first electrical surface. The first conductive wire connects the electronic element with the first electrical surface of the first substrate. The first package body encapsulates the first electrical surface, the first electronic element and the first solder wire. The second package body encapsulates the package module and a portion of the carrier.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: February 18, 2025
    Assignee: MEDIATEK INC.
    Inventor: You-Wei Lin
  • Patent number: 12230560
    Abstract: A semiconductor package structure includes a frontside redistribution layer, a first semiconductor die, a first capacitor, a conductive terminal, and a backside redistribution layer. The first semiconductor die is disposed over the frontside redistribution layer. The first capacitor is disposed over the frontside redistribution layer and electrically coupled to the first semiconductor die. The conductive terminal is disposed below the frontside redistribution layer and electrically coupled to the frontside redistribution layer. The backside redistribution layer is disposed over the first semiconductor die.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: February 18, 2025
    Assignee: MEDIATEK INC.
    Inventors: Che-Hung Kuo, Hsing-Chih Liu, Tai-Yu Chen
  • Patent number: 12230562
    Abstract: A three-dimensional pad structure includes a substrate; a pad disposed on the substrate, wherein a perimeter of the pad is covered with a solder mask; and at least one conductive pillar protruding from a top surface of the pad.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: February 18, 2025
    Assignee: MEDIATEK INC.
    Inventor: Chin-Chiang Chang
  • Patent number: 12230622
    Abstract: An electronic device includes a main printed circuit board (PCB) assembly comprising a bottom PCB and a semiconductor package mounted on an upper surface of the bottom PCB. The semiconductor package includes a substrate and a semiconductor die mounted on a top surface of the substrate. The semiconductor die and the top surface of the substrate are encapsulated by a molding compound. A top PCB is mounted on the semiconductor package through first connecting elements.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: February 18, 2025
    Assignee: MEDIATEK INC.
    Inventors: Ya-Lun Yang, Wen-Chou Wu, Che-Hung Kuo
  • Patent number: 12231289
    Abstract: A method of performing beam failure recovery (BFR) procedure in primary cell and secondary cells with reduced UE complexity is proposed. A UE is configured to operate in one or multiple frequency bands under carrier aggregation or dual connectivity. The UE performs beam failure recovery (BFR) procedure on one serving cell for one frequency band across FR1 and FR2. The serving cell is an active serving cell including both primary cell (PCell) and secondary cells (SCells). Specifically, for SCell BFR procedure, a sharing factor K is introduced when multiple SCells are configured to perform BFR procedure. In one embodiment, the SCell BFR evaluation period equals to a predefined PCell BFR evaluation period times the sharing factor K.
    Type: Grant
    Filed: November 30, 2023
    Date of Patent: February 18, 2025
    Assignee: MediaTek Inc.
    Inventor: Hsuan-Li Lin
  • Patent number: 12231121
    Abstract: A circuit includes a control inverter, a first latch circuit, and a second latch circuit. The control inverter receives a control signal to generate a reverse control signal. The first latch circuit is activated by the reverse control signal to convert a first input signal ranging from the first supply voltage to the ground into a first output signal ranging from the second supply voltage to the ground. The second latch circuit is activated by the reverse control signal to convert a second input signal ranging from a first supply voltage to the ground into a second output signal ranging from the second supply voltage to the ground. The first supply voltage and the second supply voltage are different.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: February 18, 2025
    Assignee: MEDIATEK INC.
    Inventor: Sz-Han Chen
  • Publication number: 20250053821
    Abstract: An auto-regressive method for a large language model includes receiving a hidden state associated with at least one token, generating key data, first value data, and query data according to a received hidden state, generating first positionally encoded key data by encoding the key data positionally, generating positionally encoded query data by encoding the query data positionally, performing first element-wise dot product operations according to the first positionally encoded key data, the positionally encoded query data, and second positionally encoded key data to generate an attention score, performing second element-wise dot product operations according to the first value data, the attention score, and second value data to generate an attention output, and adding the attention output and the hidden state to generate an updated hidden output.
    Type: Application
    Filed: July 11, 2024
    Publication date: February 13, 2025
    Applicant: MediaTek Singapore Pte. Ltd.
    Inventors: Jia Yao Christopher LIM, Kelvin Kae Wen TEH, Po-Yen LIN, Jung Hau FOO, Chia-Wei HSU, Yu-Lung LU, Hung-Jen CHEN, Chung-Li LU, Wai Mun WONG