Patents Assigned to MEDIATEK
  • Publication number: 20240103602
    Abstract: A power consumption control device applied to an electronic device includes an image signal processor (ISP), a storage device, a processing circuit, and a control circuit. The ISP is arranged to receive an image signal captured by a camera of the electronic device, and process the image signal to generate a processed image signal. The storage device is arranged to store at least one predetermined image class. The processing circuit is arranged to analyze the processed image signal to detect whether the processed image signal belongs to the at least one predetermined image class to generate a control signal. The control circuit is arranged to switch a mode of the electronic device to a first mode or a second mode according to the control signal, wherein power consumption and performance of the electronic device in the first mode are lower than that in the second mode.
    Type: Application
    Filed: April 13, 2023
    Publication date: March 28, 2024
    Applicant: MEDIATEK INC.
    Inventors: Ming-Yu Chen, Yen-Hsiang Li
  • Publication number: 20240107250
    Abstract: A method for performing audio enhancement with aid of timing control includes: utilizing a UE to determine a first predetermined synchronization delay and notify a first earphone of the first predetermined synchronization delay, wherein a first DSP circuit in the first earphone is arranged to determine a synchronization point according to a first time point of a first event and the first predetermined synchronization delay for the first earphone; utilizing the UE to determine a second predetermined synchronization delay and notify a second earphone of the second predetermined synchronization delay, wherein a second DSP circuit in the second earphone is arranged to determine the synchronization point according to a second time point of a second event and the second predetermined synchronization delay for the second earphone; and utilizing the UE to receive first uplink audio data from the first earphone and receive second uplink audio data from the second earphone.
    Type: Application
    Filed: December 6, 2022
    Publication date: March 28, 2024
    Applicant: MEDIATEK INC.
    Inventors: Hsi-Hsien Chen, Yili Wang, Chia-Wei Tao, Sheng-Ming Wang
  • Publication number: 20240105259
    Abstract: A pseudo multi-port memory includes a memory array, a row decoder circuit, a timing controller circuit, a sense amplifier circuit, and a write driver circuit. The timing controller circuit outputs a timing control signal to the row decoder circuit, wherein during one memory clock cycle, the row decoder circuit is controlled by the timing control signal to make a read wordline (RWL) signal have an enable pulse and a write wordline (WWL) signal have multiple enable pulses. During one memory clock cycle, the sense amplifier circuit performs read operations upon a selected memory cell when the selected RWL is enabled by the enable pulse and the selected WWL is enabled by at least one first enable pulse, and the write driver circuit performs a write operation upon the selected memory cell when the selected WWL is enabled by one second enable pulse.
    Type: Application
    Filed: July 31, 2023
    Publication date: March 28, 2024
    Applicant: MEDIATEK INC.
    Inventors: Weinan Liao, Chi-Hao Hong
  • Patent number: 11943643
    Abstract: An access point (AP) and a station (STA) communicate with each other, with the AP indicating to the STA either or both of a preamble detection (PD) channel and a signaling (SIG) content channel and with the STA being initially monitoring a primary frequency segment of a plurality of frequency segments in an operating bandwidth of the AP. A downlink (DL) or triggered uplink (UL) communication is performed between the AP and the STA during a transmission opportunity (TXOP) such that: (i) during the TXOP, the STA monitors a preamble on the PD channel and decodes a SIG content on the SIG content channel; and (ii) after an end of the TXOP, the STA switches to the primary frequency segment.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: March 26, 2024
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Kai Ying Lu, Yongho Seok, Hung-Tao Hsieh, Cheng-Yi Chang, James Chih-Shi Yee, Jianhan Liu, Po-Yuen Cheng
  • Patent number: 11943012
    Abstract: Embodiments of the present invention provide an apparatus and method for a MAP wireless network that includes a collaborative channel sounding measurement phase to determine channel state information between devices (e.g., the channel state between an STA and a collaborative AP) for efficient configuration of the MAP wireless network and to improve the performance of the MAP wireless networks. The wireless AP and wireless STAs associated with the collaborative APs can simultaneously transmit by applying collaborative beamforming where the interferences between channels nullify each other (e.g., nulling), and the beamforming is performed based on a sounding phase performed by the collaborative APs.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: March 26, 2024
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Yongho Seok, Jianhan Liu, James Chih-Shi Yee, Thomas Edward Pare, Jr.
  • Patent number: 11937947
    Abstract: The present invention provides a circuitry of a biopotential acquisition system, where the circuitry includes an input node, an ETI transmitter, a capacitor and an ETI receiver. The input node is configured to receive an input signal from an electrode of the biopotential acquisition system. The ETI transmitter is configured to generate a transmitter signal. A first node of the capacitor is coupled to the ETI transmitter, and a second node of the capacitor is coupled to the input node. The ETI receiver is coupled to the input node, and is configured to receive the transmitter signal via the capacitor to generate an ETI.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: March 26, 2024
    Assignee: MEDIATEK INC.
    Inventor: Chih-Hsin Chen
  • Patent number: 11940542
    Abstract: The present invention provides a receiver including an RF circuit, a correlator and a signal delay estimator. The RF circuit is configured to receive a first satellite signal and a second satellite signal to generate a first base-band signal and a second base-band signal, respectively. The correlator is configured to use a first local signal to integrate with the first base-band signal to generate a first correlation result, and to use a second local signal to integrate with the second base-band signal to generate a second correlation result. The signal delay estimator is coupled to the correlator, and is configured to use the second correlation result to compensate the first correlation result to generate a compensated first correlation result, and determine a signal delay of the first satellite signal according to the compensated first correlation result.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: March 26, 2024
    Assignee: MEDIATEK INC.
    Inventor: Kun-Tso Chen
  • Patent number: 11942439
    Abstract: A semiconductor package structure is provided. The semiconductor package structure includes a substrate, a frame, a redistribution layer, and a first semiconductor die. The substrate has a wiring structure and is surrounded by a molding material. The frame is disposed in the molding material and surrounds the substrate. The redistribution layer is disposed over the substrate and electrically coupled to the wiring structure. The first semiconductor die is disposed over the redistribution layer.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: March 26, 2024
    Assignee: MediaTek Inc.
    Inventors: Tzu-Hung Lin, Yung-Chang Lien
  • Patent number: 11942399
    Abstract: A semiconductor device includes a plurality of functional blocks, each being configured to provide at least one predetermined function. The functional blocks at least include a first functional block and a second functional block. The first functional block and the second functional block are coupled in serial with a predetermined current flowing therethrough.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: March 26, 2024
    Assignee: MEDIATEK INC.
    Inventors: Yi-Tao Tsai, Yun-Tai Hsiao
  • Patent number: 11941741
    Abstract: A graphics system includes an effect engine and a graphics pipeline. The graphics pipeline performs pipeline operations on graphical objects in a frame. The graphics pipeline includes at least a fragment shader stage. An application programming interface (API) provides an instruction that specifies a subset of the graphical objects in the frame for the effect engine to execute. When detecting the instruction, the graphics pipeline invokes the effect engine to perform a predefined set of graphics operations on the subset of the graphical objects in the frame. The predefined set of graphics operations has a higher computational complexity than the pipeline operations.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: March 26, 2024
    Assignee: MediaTek Inc.
    Inventors: Chien-Chih Wang, Ying-Chieh Chen
  • Patent number: 11941298
    Abstract: A host system initiates an abort of a command that has been placed into a submission queue (SQ) of the host system. The host system identifies at least one of a first outcome and a second outcome. When the first outcome indicates that the command is not completed and the second outcome indicates that the SQ entry has been fetched from the SQ, the host system sends an abort request to a storage device, and issues a cleanup request to direct the host controller to reclaim host hardware resources allocated to the command. The host system adds a completion queue (CQ) entry to a CQ and sets an overall command status (OCS) value of the CQ entry based on at least one of the first outcome and the second outcome.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: March 26, 2024
    Assignee: MediaTek Inc.
    Inventors: Chih-Chieh Chou, Chia-Chun Wang, Liang-Yen Wang, Chin Chin Cheng, Szu-Chi Liu
  • Publication number: 20240098016
    Abstract: A method for performing adaptive multi-link aggregation dispatching control in multi-link operation architecture and associated apparatus are provided.
    Type: Application
    Filed: June 19, 2023
    Publication date: March 21, 2024
    Applicant: MEDIATEK INC.
    Inventors: Kuo-Wei Chen, Chia-Shun Wan, Cheng-En Hsieh, Po-Chi Chen
  • Publication number: 20240096860
    Abstract: A multi-die package on package includes a bottom package having a first device die and a second device die. A top package including a memory die is stacked on the bottom package.
    Type: Application
    Filed: August 14, 2023
    Publication date: March 21, 2024
    Applicant: MEDIATEK INC.
    Inventors: Tai-Hao Peng, Yao-Tsung Huang
  • Patent number: 11937251
    Abstract: A station (STA) for communicating with an Access Point (AP) in a wireless communication system is provided. The STA includes a wireless transceiver and a processor. The wireless transceiver performs wireless transmission and reception to and from the AP. The processor receives allocation information indicating a first user block for the STA in a first RU of an MU-PPDU from the AP via the wireless transceiver, and the first RU includes multiple user blocks allocated for different STAs. Also, the processor sends Uplink (UL) data or receives Downlink (DL) data in the first user block to or from the AP via the wireless transceiver according to the allocation information.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: March 19, 2024
    Assignee: MEDIATEK INC.
    Inventors: Ying-You Lin, Hung-Tao Hsieh, Tung-Sheng Yang
  • Patent number: 11937371
    Abstract: A radio frequency (RF) system and a communication device are provided. The RF system includes a flexible circuit board, a first antenna module and a RF module. The flexible circuit board has a first surface and a second surface, and the first surface and the second surface are located at different sides of the flexible circuit board. The first antenna module is disposed on the first surface of the flexible circuit board. The first antenna module includes a first carrier, a first antenna element disposed on or in the first carrier, and a first conductive member between the first carrier and the flexible circuit board. The RF module is disposed on the second surface of the flexible circuit board and electrically connected to the first antenna module.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: March 19, 2024
    Assignee: MEDIATEK INC.
    Inventors: Wun-Jian Lin, Chung-Hsin Chiang, Yeh-Chun Kao, Shih-Huang Yeh
  • Patent number: 11936480
    Abstract: Methods and apparatus for enabling data transmission using HARQ in IEEE 802.11 systems are described. A method is disclosed, performed by a transmitting device, comprising computing a plurality of redundancy frames based on a plurality of data frames, transmitting the plurality of data frames to a receiving device, and transmitting a set of the plurality of redundancy frames to the receiving device determined by the transmitting device in response to receiving acknowledgement. One embodiment includes a method determining failed data frames of the plurality of data frames, requesting a set of the plurality of redundancy frames, and recovering the failed data frame using a decoder employing hard decision inputs. Other embodiments include an apparatus in a receiver device implementing the method of decoding the failed data frames using a decoder employing soft decision inputs.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: March 19, 2024
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Samat Shabdanov, Po-Yuen Cheng, Chung-Ta Ku, Weisung Tsao
  • Patent number: 11935852
    Abstract: A semiconductor package includes a substrate, a first insulation layer, a conductive pad, a second insulation layer and a conductive trace. The first insulation layer is formed on the substrate and having a first through hole. The conductive pad is formed on the substrate through the first through hole. The second insulation layer has a first surface and a second through hole, wherein the second through hole extends to the conductive pad from the first surface. The conductive trace has a second surface and is connected to the conductive pad through the second through hole. The entire of the first surface is in the same level, and the entire of the second surface is in the same level.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: March 19, 2024
    Assignee: MEDIATEK INC.
    Inventor: Yan-Liang Ji
  • Publication number: 20240089842
    Abstract: A multi-link device (MLD) operates in a 6 GHz band including a plurality of channels including preferred scanning channels (PSC channels) and non-preferred scanning channels (non-PSC channels), wherein the channels occupy 20 MHz of the 6 GHz band. The MLD includes: a first access point (AP), which initiates its Basic Service Set (BSS) on one of the PSC channels, and sends out Beacon, Probe Response or Fast Initial Link Setup (FILS) discovery frames for association by at least a Station (STA) scanning the 6 GHz band; and at least a second AP, which initiates its BSS on one of the non-PSC channels. The first AP includes information of the second AP in a Neighbour report (NR) or Reduced Neighbour Report (RNR) element in the Beacon, Probe Response or FILS discovery frames.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 14, 2024
    Applicant: MediaTek Singapore Pte. Ltd.
    Inventors: Nitesh Kumar Shah, Vinay Garg
  • Publication number: 20240088923
    Abstract: Wireless receiver systems and methods for user equipment are described that employ multiple receiver heads. The multiple heads can receive wireless communication signals over different receive paths from different transmission sources. The systems can scan and monitor signal quality from all receiver heads during a scheduled gap in a communication link without interfering with an ongoing communication session.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Applicant: MEDIATEK Singapore Pte. Ltd.
    Inventors: Yangjian Chen, Jonathan Richard Strange, Yabo Li, Ganning Yang, Wei-Yu Lai, Wei-Jen Chen
  • Publication number: 20240087207
    Abstract: Disclosed herein are system, method, and computer program product embodiments for reducing GPU load by programmatically controlling shading rates in computer graphics. GPU load may be reduced by applying different shading rates to different screen regions. By reading the depth buffer of previous frames and performing image processing, thresholds may be calculated that control the shading rates. The approach may be run on any platform that supports VRS hardware and primitive- or image-based VRS. The approach may be applied on a graphics driver installed on a client device, in a firmware layer between hardware and a driver, in a software layer between a driver and an application, or in hardware on the client device. The approach is flexible and adaptable and calculates and sets the variable rate shading based on the graphics generated by an application without requiring the application developer to manually set variable rate shading.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 14, 2024
    Applicant: MediaTek Inc.
    Inventors: Po-Yu HUANG, Shih-Chin LIN, Jen-Jung CHENG, Tu-Hsiu LEE