Abstract: A first apparatus generates a first hybrid automatic repeat request (HARQ) packet and a second HARQ packet based at least in part on one or more capabilities of a second apparatus. The first apparatus sequentially transmits the first HARQ packet and the second HARQ packet to the second apparatus. In response, the first apparatus receives a delayed acknowledgement form the second apparatus after transmitting the second HARQ packet.
Type:
Grant
Filed:
July 1, 2020
Date of Patent:
November 28, 2023
Assignee:
MediaTek Singapore Pte. Ltd.
Inventors:
Jianhan Liu, Kai Ying Lu, Yongho Seok, Thomas Edward Pare, Jr., Yungping Hsu
Abstract: A User Equipment (UE) including a wireless transceiver and a controller is provided. The wireless transceiver performs wireless transmission and reception to and from a first service network utilizing a first RAT or a second service network utilizing a second RAT. The controller sends an indicator of a connection release request to the first service network via the wireless transceiver in response to terminating a first communication service with the first service network or in response to leaving the first service network for the second service network. Also, the controller releases a Radio Resource Control (RRC) connection with the first service network after sending the indicator of the connection release request.
Abstract: A video stream processing system, comprising: a first VDP, configured to process first input images of a first video stream to generate first output images, and configured to process second input images of a second video stream to generate second output images; and an image merging circuit, configured to merge one of the first output images and one of the second output images, to generate a first merged image.
Abstract: Solutions pertaining to public land mobile network (PLMN) selection in international areas when a user equipment (UE) supports non-terrestrial network (NTN) communications are proposed. An apparatus implemented in a UE transmits a message indicating that the UE has a capability of NTN communication over a satellite access. The apparatus also receives an indication indicating whether the UE is allowed to utilize one or more NTNs over the satellite access. The apparatus then performs a PLMN selection in a country area or in an international area based on the capability.
Abstract: An embodiment of the invention provides a method for a location tracking, applied to a mobile device, an indoor access point (AP) and at least one indoor Internet of Things (IoT) device, comprising: receiving, by the indoor AP, a first set of location information of the mobile device from the mobile device at outdoor, wherein the first set of location information is determined according to a Global Navigation Satellite System (GNSS); determining, by the indoor AP, a second set of location information of the indoor AP according to the first set of location information; determining, by the indoor AP, a third set of location information of the at least one indoor IoT device according to the second set of location information; and transmitting, by the indoor AP, the third set of location information to the at least one indoor IoT device.
Abstract: A user equipment (UE) in wireless communication receives a configuration of search space (SS) sets that include a first SS set in a first control resource set (CORESET) and a second SS set in a second CORESET. The first CORESET and the second CORESET have different transmission configuration indication (TCI) states. The UE repeatedly receives downlink control information (DCI) via a first physical downlink control channel (PDCCH) and a second PDCCH. The first PDCCH is allocated with a first set of time-and-frequency resources configured for first SS set and the second PDCCH is allocated with a second set of time-and-frequency resources configured for the second SS set. The UE then parses the DCI to obtain control information for the wireless communication. Alternatively, the configuration of SS sets received by the UE is in one CORESET that has at least a TCI state and a second TCI state activated.
Abstract: A method pertaining to resource unit (RU) allocation subfield designs for trigger-based and self-contained signaling in extreme high-throughput (EHT) systems involves receiving a signaling and determining allocation of one or more RUs according to a 9-bit RU allocation subfield indicated in the signaling. The method also involves performing wireless communications using the one or more RUs.
Type:
Grant
Filed:
April 8, 2021
Date of Patent:
November 21, 2023
Assignee:
MediaTek Singapore Pte. Ltd.
Inventors:
Shengquan Hu, Jianhan Liu, Thomas Edward Pare, Jr.
Abstract: An electronic device that has an antenna device that includes a conductive pattern layer comprising a first antenna element, the conductive pattern layer formed in an insulating substrate and adjacent to a first surface of the insulating substrate, and a second antenna element formed on a second surface of the insulating substrate opposite the first surface. The electronic device further has a semiconductor package that includes a redistribution layer (RDL) structure bonded and electrically connected to the conductive pattern layer, a first electronic component electrically connected to the RDL structure, and an encapsulating layer formed on the RDL structure and surrounding the first electronic component.
Abstract: A radar module includes a printed circuit board (PCB) and a semiconductor package mounted on the PCB. The semiconductor package comprises an integrated circuit die and a substrate for electrically connecting the integrated circuit die to the PCB. The substrate comprises an antenna layer integrated into the semiconductor package and electrically connected to the integrated circuit die for at least one of transmitting and receiving radar signals. A discrete pattern-shaping device is mounted on the PCB and is configured to shape a radiation pattern of the radar signals.
Abstract: Aspects of the disclosure further provide an apparatus and a method for wireless communication. The apparatus includes processing circuitry that receives, from a base station (BS), a downlink (DL) grant scheduling an uplink (UL) transmission to the BS. The DL grant indicates a first type of channel access procedure for the UL transmission. The processing circuitry further receives channel occupancy information for a channel occupancy that is initiated by the BS. The processing circuitry switches, from the first type of channel access procedure, to a second type of channel access procedure for the UL transmission according to the first type of channel access procedure and the channel occupancy information.
Abstract: A non-access point (non-AP) station (STA) multi-link device (MLD) receives a transmission from an access point (AP) MLD. In response to receiving the transmission, the non-AP STA MLD communicates with the AP MLD using an increased number of spatial streams with multi-link dynamic antenna switching at the non-AP STA MLD.
Type:
Grant
Filed:
May 25, 2021
Date of Patent:
November 21, 2023
Assignee:
MediaTek Singapore Pte. Ltd.
Inventors:
Yongho Seok, Hung-Tao Hsieh, Cheng-Yi Chang, James Chih-Shi Yee
Abstract: A clock adjustment circuit includes a pattern filter circuit, a phase error detector (PED) circuit, and a phase error calculation circuit. The pattern filter circuit selects first predetermined data patterns from a plurality of consecutive data samples under an acquisition mode of the clock adjustment circuit, wherein the plurality of consecutive data samples are derived from an output of a first sampler circuit. The PED circuit detects phase errors according to an output of the pattern filter circuit and error samples derived from an output of a second sampler circuit. The phase error calculation circuit determines timing compensation of a sampling clock according to an output of the PED circuit, wherein the sampling clock is used by the first sampler circuit and the second sampler circuit.
Abstract: The present invention provides a control method of an electronic device, wherein the control method includes the steps of: obtaining a plurality of MPDUs, wherein the plurality of MPDUs corresponds to at least one I-frame and at least one P-frame; selectively duplicating the MPDUs corresponding to the I-frame to generate a plurality of duplicated MPDUs; and aggregating the plurality of MPDUs and the plurality of duplicated MPDUs in at least one PPDU.
Type:
Application
Filed:
April 26, 2023
Publication date:
November 16, 2023
Applicant:
MEDIATEK INC.
Inventors:
Ying-You Lin, Chiao-Chih Chang, He-Yuan Lin
Abstract: The techniques described herein relate to methods, apparatus, and computer readable media configured to encode and/or decode video data. Immersive media data includes a set of one or more tracks, each track comprising associated immersive media data corresponding to an associated spatial portion of immersive media content and metadata specifying a six degree of freedom (6DoF) viewing region in the immersive media content, wherein the metadata comprises viewing region type data indicating a type of the viewing region. An encoding and/or decoding operation is performed based on the set of one or more tracks and the viewing region metadata to generate encoded and/or decoded immersive media data. The viewing region type data can be specified by a data structure attribute of the metadata specifying a viewing region and/or by an attribute of the metadata specifying a viewing region.
Abstract: Various schemes pertaining to extremely-high-throughput long training filed (EHT-LTF) sequence design for distributed-tone resource units (dRUs) with peak-to-average power ration (PAPR) reduction in 6 GHz low-power indoor (LPI) systems are described. A communication entity distributes subcarriers of a RU with a resolution of four times (4×) subcarrier spacing to generate a 4×EHT-LTF of an uplink (UL) trigger-based (TB) physical-layer protocol data unit (PPDU) with a dRU. The communication entity then transmits the 4×EHT-LTF for the UL TB PPDU with dRU.
Type:
Grant
Filed:
February 14, 2022
Date of Patent:
November 14, 2023
Assignee:
MediaTek Singapore Pte. Ltd.
Inventors:
Shengquan Hu, Jianhan Liu, Gary A. Anwyl, Thomas Edward Pare, Jr.
Abstract: A method for sounding-interval adaptation using link quality for use in an apparatus is provided. The apparatus includes a sounding transceiver. The method includes the following steps: periodically transmitting a sounding packet to a beamformee through a downlink channel from the apparatus to the beamformee according to a first sounding interval; in response to the sounding transceiver receiving a data packet or a report packet from the beamformee, obtaining a current first channel profile from the received data packet or the received report packet; and adaptively adjusting the first sounding interval according to a first mobility indicator which is calculated according to the current first channel profile and the previous first channel profile.
Abstract: A method for adjusting a transmitting (TX) power ratio of a radio module includes: mapping a radiofrequency (RF) exposure limit to a TX power limit; interacting with at least one other radio module for adjusting the TX power ratio, to obtain an adjusted TX power ratio; and adjusting the TX power limit according to the adjusted TX power ratio, to generate an adjusted TX power limit of the radio module.
Type:
Application
Filed:
April 7, 2023
Publication date:
November 9, 2023
Applicant:
MEDIATEK INC.
Inventors:
Han-Chun Chang, Yen-Wen Yang, Yi-Hsuan Lin
Abstract: A correlation computation method includes: obtaining a first sum of all data samples included in a data sequence; obtaining a second sum of selected data samples that are selected from the data sequence according to code bits included in a first code sequence; and deriving, by a processing circuit, a first correlation value between the data sequence and the first code sequence from the first sum and the second sum.
Abstract: The present invention provides a signal processing method of a speaker, wherein the signal processing method includes the steps of: receiving a plurality of packets, wherein the plurality of packets correspond to at least two audio frames, each audio frame has at least two of the packets, and each packet comprises a sequence number indicating an order of the packet in the plurality of packets; sorting the plurality of packets to generate reordered packets; and rendering the reordered packets to a middleware to regenerate the at least two audio frames.
Abstract: The present invention provides a filtering circuit comprising a poly phase filter and a quadrature phase detector. The poly phase filter comprises a first path, a second path, a third path and a fourth path. The first path is configured to receive a first input signal to generate a first clock signal. The second path comprising a first adjustable delay circuit is configured to receive the first input signal to generate a second clock signal. The third path comprising a second adjustable delay circuit is configured to receive a second input signal to generate a third clock signal. The fourth path is configured to receive the second input signal to generate a fourth clock signal. The quadrature phase detector is configured to detect phases of these clock signals to generate control signals to control the first adjustable delay circuit and the second adjustable delay circuit.
Type:
Grant
Filed:
July 14, 2022
Date of Patent:
November 7, 2023
Assignee:
MEDIATEK INC.
Inventors:
Fong-Wen Lee, Wen-Chieh Wang, Yu-Hsin Lin