Patents Assigned to MEDIATEK
  • Patent number: 12004191
    Abstract: Embodiments of the present invention provide a method and apparatus for coordinated multi-AP channel access in a wireless network. A wireless AP that obtains a transmission opportunity (TXOP) (a “coordinator AP”) can grant one or more STAs or APs under control of the coordinator AP the use of some of the bandwidth granted by the TXOP. The STAs or APs that are granted the use of the bandwidth are referred to as “coordinated APs.” Thereafter, a coordinator AP or a coordinated AP can create a new basic service set (BSS) of devices for coordinating data transmissions. For example, the coordinated AP may serve as a relay, where the coordinated AP services devices in a new BSS by sending and receiving data with a coordinator AP in a different BSS.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: June 4, 2024
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Yongho Seok, Jianhan Liu, James Chih-Shi Yee, James June-Ming Wang, Thomas Edward Pare, Jr., Shihchieh Lee
  • Patent number: 12004011
    Abstract: A User Equipment (UE) is provided. The UE includes a wireless transceiver and a controller. The wireless transceiver is configured to perform wireless transmission and reception to and from a mobile communication network. The controller is configured to accumulate Transport Block Size (TBS) assigned by the mobile communication network to obtain an estimated TBS during each first period, and obtain an estimated bitrate of a plurality of voice frames to be transmitted to the mobile communication network according to the estimated TBS. When the estimated bitrate of voice frames is different from current bitrate of the voice frames during a second period, the controller is configured to adjust the current bitrate according to the estimated bitrate.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: June 4, 2024
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Zhipeng Di, Wei Tang, Yan Wu, Quanping Wang, Lixia Wang
  • Patent number: 12003230
    Abstract: Systems and methods are described herein for controlling a switch. In some embodiments, circuitry may detect a voltage across the switch. A current reference signal may be generated based on the voltage across the switch. The switch may be controlled based, at least in part, on the current reference signal.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: June 4, 2024
    Assignee: MediaTek Inc.
    Inventors: Yun-Yao Hung, Chien-Lung Lee, Shao-Siang Ng, Chun-Yen Tseng
  • Patent number: 12002742
    Abstract: A semiconductor package structure is provided. The semiconductor package structure includes a substrate, a first semiconductor die, and a second semiconductor die. The substrate includes a first substrate partition and a second substrate partition. The first substrate partition has a first wiring structure. The second substrate partition is adjacent to the first substrate partition and has a second wiring structure. The first substrate partition and the second substrate partition are surrounded by a first molding material. The first semiconductor die is disposed over the substrate and electrically coupled to the first wiring structure. The second semiconductor die is disposed over the substrate and electrically coupled to the second wiring structure.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: June 4, 2024
    Assignee: MEDIATEK INC.
    Inventors: Tzu-Hung Lin, Yuan-Chin Liu
  • Patent number: 12003299
    Abstract: The present invention provides an electronic device including a first antenna, a second antenna and a wireless communication chip. The wireless communication chip is configured to control the first antenna to broadcast a packet, control the second antenna to receive the packet broadcasted from the first antenna, and determine channel state information according to the packet received by the second antenna.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: June 4, 2024
    Assignee: MEDIATEK INC.
    Inventors: Po-Jung Chiu, I-Cheng Tsai, Ching-Chia Cheng, Shun-Yong Huang
  • Patent number: 12004216
    Abstract: Embodiments of the present invention prevent interference caused by the simultaneous transmission and reception of data in a constrained multi-link operation of a wireless network. According to one embodiment, a frame from a first affiliated AP of a multi-band wireless AP is transmitted for receipt by an STA, and a second affiliated wireless AP of the multi-band wireless AP is scheduled to transmit a trigger frame to the wireless STA over a second wireless link. Accordingly, the trigger frame is transmitted from the second affiliated wireless AP to the wireless STA over the second wireless link, and the response frame solicited by the frame is scheduled for transmission after the predetermined value has expired following an end of the PPDUs containing the trigger frame.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: June 4, 2024
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Yongho Seok, James Chih-Shi Yee
  • Patent number: 12003218
    Abstract: A mixer with a filtering function and a method for linearization of the mixer are provided. The mixer includes at least one amplifier, a transconductance device and a feedback network. The at least one amplifier is configured to output a filtered voltage signal according to an input voltage signal. The transconductance device is coupled to the at least one amplifier, and is configured to generate a filtered current signal according to the filtered voltage signal. The feedback network is coupled between any output terminal among at least one output terminal of the transconductance device and an input terminal of the at least one amplifier. More particularly, the mixer is configured to output a modulated signal according to the filtered current signal.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: June 4, 2024
    Assignee: MEDIATEK INC.
    Inventors: Tse-Yu Chen, Chun-Wei Lin
  • Patent number: 12003245
    Abstract: The present invention provides a circuitry including a PLL and a CDR circuit, wherein the CDR circuit includes a phase detector, a loop filter, a SSC demodulator, a control code generator and a phase interpolator. The PLL is configured to generate a clock signal with SSC modulation and a SSC direction signal. The phase detector is configured to compare phases of an input signal and an output clock signal to generate a detection result, wherein the input signal is with SSC modulation. The loop filter is configured to filter the detection result to generate a filtered signal. The SSC demodulator is configured to receive the SSC direction signal to generate a control signal. The control code generator is configured to generate a control code according to the filtered signal and the control signal to control the phase interpolator to use the clock signal to generate the output clock signal.
    Type: Grant
    Filed: September 5, 2022
    Date of Patent: June 4, 2024
    Assignee: MEDIATEK INC.
    Inventors: Chien-Kai Kao, Yi-Hsien Cho
  • Publication number: 20240179555
    Abstract: A method for signaling an improved receive (Rx) performance report of victim bands includes: configuring a signaling message to indicate the improved Rx performance report, and sending the signaling message. The improved Rx performance report includes information of K improved Rx performance indicators being only a subset of M improved Rx performance indicators of a user equipment (UE), where K and M are positive integers, M is larger than K, and K is not smaller than one.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 30, 2024
    Applicant: MEDIATEK INC.
    Inventors: Huan-Ren Fu, Aijun Cao, Hsiang-Hui Chang
  • Publication number: 20240177269
    Abstract: A method of local implicit normalizing flow for arbitrary-scale image super-resolution, an associated apparatus and an associated computer-readable medium are provided. The method applicable to a processing circuit may include: utilizing the processing circuit to run a local implicit normalizing flow framework to start performing arbitrary-scale image super-resolution with a trained model of the local implicit normalizing flow framework according to at least one input image, for generating at least one output image, where a selected scale of the output image with respect to the input image is an arbitrary-scale; and during performing the arbitrary-scale image super-resolution with the trained model, performing prediction processing to obtain multiple super-resolution predictions for different locations of a predetermined space in a situation where a same non-super-resolution input image among the at least one input image is given, in order to generate the at least one output image.
    Type: Application
    Filed: November 24, 2023
    Publication date: May 30, 2024
    Applicant: MEDIATEK INC.
    Inventors: Jie-En Yao, Yi-Chen Lo, Li-Yuan Tsao, Shou-Yao Tseng, Chia-Che Chang, Chun-Yi Lee
  • Publication number: 20240176860
    Abstract: A dynamic command protection method includes generating salt data by a physically linked device after an authentication of the physically linked device is verified, transmitting the salt data from the physically linked device to a computer terminal, transmitting at least one command protected by the salt data during a first time interval from the computer terminal to the physically linked device, verifying the salt data if the at least one command is valid, executing at least one valid command after the salt data is successfully verified, and updating the salt data after the first time interval elapses. The salt data is bound to the physically linked device and is generated according to a time-varying value.
    Type: Application
    Filed: November 30, 2022
    Publication date: May 30, 2024
    Applicant: MEDIATEK INC.
    Inventors: Hui-Chi Tseng, He-Kai Yang, Sheng-Kai Lin
  • Publication number: 20240177019
    Abstract: Aspects of the present disclosure provide an apparatus. For example, the apparatus can include a compiler configured to compile a neural network (NN) model to generate a plurality of operations/threads and determine whether each of the operations/threads is compute bound or memory bound, and a memory coupled to the compiler and configured to store the operations/threads. The apparatus can also include a thread scheduler coupled to the memory and configured to schedule the operations/threads of the NN model. The apparatus can also include a multi-engine processing unit that includes a plurality of compute units (CUs), and an executor coupled between the thread scheduler and the multi-engine processing unit. The executor can be configured to allocate the operations/threads of the NN model and activate a number of the CUs of the multi-engine processing unit for each of the operations/threads based on whether the operation/thread is compute bound or memory bound.
    Type: Application
    Filed: May 25, 2023
    Publication date: May 30, 2024
    Applicant: MEDIATEK INC.
    Inventors: Chieh-Fang TENG, En-Jui Chang, Chih Chung CHENG
  • Publication number: 20240178159
    Abstract: A coreless substrate package includes a coreless substrate; a package device mounted on a coreless substrate; an underfill material filling into a space between the package device and the coreless substrate; a stiffener ring disposed on a top surface of the coreless substrate along perimeter of the coreless substrate; and a gap fill material disposed in a gap between the stiffener ring and the package device.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 30, 2024
    Applicant: MEDIATEK INC.
    Inventors: Pei-Haw Tsao, Te-Chi Wong
  • Publication number: 20240177319
    Abstract: Many unsupervised domain adaptation (UDA) methods have been proposed to bridge the domain gap by utilizing domain invariant information. Most approaches have chosen depth as such information and achieved remarkable successes. Despite their effectiveness, using depth as domain invariant information in UDA tasks may lead to multiple issues, such as excessively high extraction costs and difficulties in achieving a reliable prediction quality. As a result, we introduce Edge Learning based Domain Adaptation (ELDA), a framework which incorporates edge information into its training process to serve as a type of domain invariant information. Our experiments quantitatively and qualitatively demonstrate that the incorporation of edge information is indeed beneficial and effective, and enables ELDA to outperform the contemporary state-of-the-art methods on two commonly adopted benchmarks for semantic segmentation based UDA tasks.
    Type: Application
    Filed: November 24, 2023
    Publication date: May 30, 2024
    Applicant: MEDIATEK INC.
    Inventors: Ting-Hsuan Liao, Huang-Ru Liao, Shan-Ya Yang, Jie-En Yao, Li-Yuan Tsao, Hsu-Shen Liu, Bo-Wun Cheng, Chen-Hao Chao, Chia-Che Chang, Yi-Chen Lo, Chun-Yi Lee
  • Publication number: 20240178821
    Abstract: A power-up initialization circuit includes a delay chain circuit and a signal generator circuit. The delay chain circuit receives a power supply voltage, and applies a predetermined delay amount to the power supply voltage for generating a delayed output voltage. The signal generator circuit receives the delayed output voltage from the delay chain circuit, and generates and outputs at least one power-up initialization signal in response to the delayed output voltage.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 30, 2024
    Applicant: MEDIATEK INC.
    Inventors: Lik T. Cheng, ZIJIE GUO, Agastya Gogoi
  • Publication number: 20240179699
    Abstract: The present invention provides a control method of an electronic device, wherein the control method includes the steps of: using a first beacon setting to transmit beacons; if a wireless communication state of the electronic device satisfies a condition, using a second beacon setting to transmit beacons; wherein the first beacon setting and the second beacon setting have different beacon periods or different payload sizes.
    Type: Application
    Filed: November 28, 2023
    Publication date: May 30, 2024
    Applicant: MEDIATEK INC.
    Inventors: Ming-Yen Tsai, Tsung-Hsuan Wu, Ching-Yu Kuo
  • Publication number: 20240178952
    Abstract: A Bluetooth (BT) communication method includes: setting a BT frequency hopping configuration in a frequency band that is higher than a 2.4 GHz band; and performing a BT communication operation that is compliant with the BT frequency hopping configuration in the frequency band. In addition, the BT communication method is employed by a BT communication device having a control circuit and a wireless communication circuit.
    Type: Application
    Filed: November 27, 2023
    Publication date: May 30, 2024
    Applicant: MEDIATEK INC.
    Inventors: Yen-Shuo Lu, Ting-Che Tseng, Wen-Chieh Tsai
  • Patent number: 11997631
    Abstract: Various examples pertaining to extremely-high-throughput (EHT) error recovery in synchronous multiple-frame transmission in wireless communications are described. A multi-link device (MLD) detects a failure related to either or both of a first frame exchange sequence on a first link or a second frame exchange sequence on a second link. In response to the detecting, the MLD adjusts a timing of either or both of a first subsequent transmission on the first link and a second subsequent transmission on the second link to align the first and second subsequent transmissions.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: May 28, 2024
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Yongho Seok, Kai Ying Lu, James Chih-Shi Yee
  • Patent number: 11997523
    Abstract: Various examples pertaining to efficient trigger-based (TB) multi-user (MU) uplink (UL) transmissions in wireless local area networks (WLANs) are described. A stations (STA) receives a trigger frame from an access point (AP), with the trigger frame assigning one or more resource units (RUs) corresponding to one or more subchannels of a plurality of subchannels. The STA then performs a transmission using the assigned one or more RUs responsive to receiving the trigger frame. In an event that at least one subchannel of the plurality of subchannels is detected as being busy, the one or more subchannels may include a subset (e.g., some but not all) of the plurality of subchannels.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: May 28, 2024
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Jianhan Liu, Shengquan Hu, Yongho Seok, Thomas Edward Pare, Jr., Kai Ying Lu
  • Patent number: 11996598
    Abstract: An electronic device and a method for reducing power consumption of signal transmission in the electronic device are provided. The electronic device may include a source circuit, a destination circuit, at least one transmission wire and at least one resonance wire, wherein the at least one transmission wire is coupled between at least one output terminal of the source circuit and at least one input terminal of the destination circuit, and the at least one resonance wire is coupled to the at least one input terminal of the destination circuit and is routed along the at least one transmission wire. In specific, the source circuit is configured to output an oscillation signal having an oscillation frequency, the destination circuit is configured to receive the oscillation signal, wherein the at least one transmission wire is configured to transmit the oscillation signal from the source circuit to the destination circuit.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: May 28, 2024
    Assignee: MEDIATEK INC.
    Inventors: Li Gao, Zhiming Deng