DYNAMIC BIAS VOLTAGE CIRCUIT AND INTEGRATED CIRCUIT

    公开(公告)号:US20250068198A1

    公开(公告)日:2025-02-27

    申请号:US18368528

    申请日:2023-09-14

    Inventor: Mengxue Liu

    Abstract: A dynamic bias voltage circuit for providing a bias voltage includes: a buffer circuit, a voltage divider circuit and a voltage follower circuit. The buffer circuit is configured to output a second voltage according to a first voltage. The voltage divider circuit is coupled to the buffer circuit and configured to implement a voltage division function to provide a third voltage according to the second voltage and a pad voltage on a pad of the integrated circuit. The voltage follower circuit is coupled to the voltage divider circuit and configured to generate the bias voltage according to the third voltage.

    Enhancements on emergency call handling during a de-registration or detach procedure

    公开(公告)号:US12238626B2

    公开(公告)日:2025-02-25

    申请号:US17678255

    申请日:2022-02-23

    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.

    ANDROID-BASED SYSTEM FOR TOUCH INPUT HANDLING

    公开(公告)号:US20250060979A1

    公开(公告)日:2025-02-20

    申请号:US18794229

    申请日:2024-08-05

    Abstract: An Android-based system for touch input handling is provided. The system includes an interactive hardware and an application processor. The interactive hardware includes a display panel and a touch panel that runs a touch firmware. The application processor is coupled to the interactive hardware, and runs an application program and a touch driver. The application processor further converts a hardware synchronization signal of the display panel into a software synchronization signal, and generates an application synchronization signal based on the software synchronization signal. Additionally, the application processor further generates an input synchronization signal that is synchronized with the application synchronization signal. The expiration of the input synchronization signal triggers the touch firmware to collect the touch event and propagate the touch event up to the application program through the touch driver.

    Transmission power control for distributed-tone resource units and multi-resource units in 6GHz low-power indoor systems

    公开(公告)号:US12225481B2

    公开(公告)日:2025-02-11

    申请号:US17695181

    申请日:2022-03-15

    Abstract: Various schemes pertaining to transmission power control (TPC) for distributed-tone resource units (dRUs) and distributed multi-resource units (dMRUs) in 6 GHz low-power indoor (LPI) systems are described. A communication entity distributes subcarriers of a resource unit (RU) and a multi-RU over a physical-layer protocol data unit (PPDU) bandwidth or a frequency subblock of a bandwidth to generate a dRU and a dMRU associated with an uplink (UL) trigger-based (TB) PPDU comprising at least an extremely-high-throughput (EHT) short training field (EHT-STF), an EHT long training field (EHT-LTF), and a payload of data. The communication entity then transmits the dRU or dMRU associated with the UL TB PPDU with transmission power control such that symbols associated with the EHT-STF are transmitted with a first power and symbols associated with the EHT-LTF and the payload are transmitted with a second power.

    METHODS AND APPARATUS FOR UE-SIDE DATA COLLECTION WITH RAN AWARENESS FOR WIRELESS COMMUNICATION SYSTEMS

    公开(公告)号:US20250047571A1

    公开(公告)日:2025-02-06

    申请号:US18793797

    申请日:2024-08-03

    Abstract: Apparatus and methods are provided for data collection with RAN awareness. In one novel aspect, the UE performs data collection with RAN awareness. In one embodiment, the UE receives from the RAN node data collection configuration, which configures AI-ML model related parameters for the UE, performs data collection and delivers the collected AI-ML model related data through the RAN node destined to a UE server. In one embodiment, the UE further receives a data collection request from the RAN node, a core network entity or the UE server. In another novel aspect, the RAN node performs data collection with RAN awareness. In one embodiment, the RAN node accumulates one or more sets of AI-ML model related data collected by one or more other UEs and delivers the one or more sets of AI-ML model related data together with AI-ML model related data collected by the UE.

    Connection establishment for layer 2 UE-to-network relay

    公开(公告)号:US12219625B2

    公开(公告)日:2025-02-04

    申请号:US17474866

    申请日:2021-09-14

    Abstract: A method of connection establishment through a relay UE for a remote UE is proposed. The remote and relay UEs first perform discovery and establish a PC5 radio resource control (PC5-RRC) connection. Upon receiving a request from the remote UE, the relay UE and a serving gNB perform a relaying procedure for establishment of the remote UE's signalling radio bearer 1 (SRB1). The relay UE configures PC5 RLC channels for relaying of SRB1 towards the remote UE. The remote UE then enters an RRC_CONNECTED state. The remote UE and gNB establish security. The gNB configures additional data radio bearers (DRBs) for relaying. The relay UE configures PC5 RLC channels for relaying of the additional DRBs towards the remote UE. The DRBs can then be used for exchange of data between the remote UE and the gNB.

    Dynamic spatial reuse protection in mesh network

    公开(公告)号:US12192774B2

    公开(公告)日:2025-01-07

    申请号:US17684497

    申请日:2022-03-02

    Abstract: A device is provided. The device includes: at least one antenna and a circuit. The circuit communicates with one or more agent devices through the at least one antenna, wherein the device and the one or more agent devices form a mesh network. The circuit periodically obtains a scan report from each agent device, and determines whether an OBSS (overlapping basic service set) airtime in the scan report of each agent device satisfies a first predetermined condition. In response to the OBSS airtime of each agent device satisfying the first predetermined condition, the circuit disables spatial reuse of each agent device by updating a plurality of spatial-reuse parameters for each agent device.

    PDSCH grouping transmission and associated HARQ-ACK codebook construction for multi-PDSCH scheduling

    公开(公告)号:US12185312B2

    公开(公告)日:2024-12-31

    申请号:US17722482

    申请日:2022-04-18

    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. The UE receives a first indication that downlink control information in a control channel schedules C downlink data channels on a component carrier. C is an integer greater than 0. The UE receives a second indication that acknowledgments of the C downlink data channels are transmitted according to N transport block (TB) groups. N is an integer greater than 0. The UE allocates the C downlink data channels to the N TB groups and transmitting N respective acknowledgments corresponding to the N TB groups based on a relation between C and N.

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