SHARED NACK RESOURCE FOR GROUPCAST AND MULTICAST IN NEW RADIO V2X COMMUNICATIONS

    公开(公告)号:US20220123904A1

    公开(公告)日:2022-04-21

    申请号:US17424667

    申请日:2019-09-25

    Applicant: MEDIATEK INC.

    Abstract: Various examples and schemes pertaining to shared negative acknowledgement (NACK) for groupcast and multicast in New Radio (NR) vehicle-to-everything (V2X) communications are described. An apparatus as a source user equipment (UE) transmits data to two or more destination UEs of a plurality of destination UEs via groupcast or multicast with hybrid automatic repeat request (HARQ). The apparatus then receives a NACK on a single time-frequency resource from at least one of the two or more destination UEs. The single time-frequency resource is shared by the plurality of destination UEs to transmit the NACK to the source UE.

    METHODS FOR PROCESSING EMERGENCY CALL AND COMMUNICATIONS APPARATUSES UTILIZING THE SAME
    2.
    发明申请
    METHODS FOR PROCESSING EMERGENCY CALL AND COMMUNICATIONS APPARATUSES UTILIZING THE SAME 有权
    处理紧急呼叫的方法和通信使用方法

    公开(公告)号:US20150038108A1

    公开(公告)日:2015-02-05

    申请号:US13957683

    申请日:2013-08-02

    Applicant: MediaTek Inc.

    Abstract: A communications apparatus includes a baseband signal processing device, an RF signal processing device, a memory device, and a processor. The processor transmits a normal call-establishment signal with a remote identifier to a network to originate a normal call in response to a first call-origination request with the remote identifier, receives an indication message indicating that the normal call is routed as an emergency call from the network, records the remote identifier in the memory device, and when receiving a second call-origination request with the remote identifier, transmits an emergency call-establishment signal with the remote identifier to the network to originate an emergency call in response to the second call-origination request.

    Abstract translation: 通信装置包括基带信号处理装置,RF信号处理装置,存储装置和处理器。 处理器响应于具有远程标识符的第一呼叫发起请求向网络发送具有远程标识符的正常呼叫建立信号以发起正常呼叫,接收到指示正常呼叫作为紧急呼叫路由的指示消息 从网络中将远程标识符记录在存储设备中,并且当接收到具有远程标识符的第二呼叫发起请求时,将响应于该远程标识符的远程标识符的紧急呼叫建立信号发送到网络以发起紧急呼叫 第二个呼叫发起请求。

    VOICE CALL MANAGEMENT METHOD AND APPARATUS THEREOF

    公开(公告)号:US20250126210A1

    公开(公告)日:2025-04-17

    申请号:US18910553

    申请日:2024-10-09

    Applicant: MEDIATEK INC.

    Abstract: A voice call management method is provided. The voice call management method may be applied to an apparatus. The voice call management method may include the following steps. The apparatus may determine the current scenario associated with the operation environment of the apparatus. Then, the apparatus may determine to perform a voice call through a modem (MD) voice engine or through an application processor (AP) voice engine according to the current scenario.

    TWO-STAGE DESIGN FOR NEW RADIO (NR) SIDELINK CONTROL INFORMATION (SCI)

    公开(公告)号:US20220353846A1

    公开(公告)日:2022-11-03

    申请号:US17427174

    申请日:2019-09-25

    Applicant: MEDIATEK INC.

    Abstract: A receive (Rx) UE performs blind detection to decode a first-stage Sidelink Control Information (SCI) in a received signal. The first-stage SCI contains control information for the Rx UE to locate time-and-frequency resources used by a transmit (Tx) UE. The time-and-frequency resources are used to transmit the first-stage SCI and a second-stage SCI via a Physical Sidelink Control Channel (PSCCH) and to transmit data via a Physical Sidelink Shared Channel (PSSCH) associated with the PSCCH. The Rx UE locates the second-stage SCI in the time-and-frequency resources based on the first-stage SCI. The second-stage SCI contains additional control information from the Tx UE to the Rx UE for the sidelink V2X communication. The Rx UE decodes the second-stage SCI using at least in part an identifier which identifies the Rx UE as a destination of the received signal.

    APPARATUSES AND METHODS FOR ROBUST MOVING BETWEEN A ROAMING 3GPP NETWORK AND A NON-3GPP NETWORK

    公开(公告)号:US20220038885A1

    公开(公告)日:2022-02-03

    申请号:US16983160

    申请日:2020-08-03

    Applicant: MEDIATEK INC.

    Abstract: A method for robust moving between a roaming Third Generation Partnership Project (3GPP) network and a non-3GPP network is provided. The method includes the steps of: connecting with a home 3GPP network over one of a roaming 3GPP network and a non-3GPP network by a User Equipment (UE); performing a first initial attach procedure with the home 3GPP network over the other of the roaming 3GPP network and the non-3GPP network by the UE in response to the UE moving from the one of the roaming 3GPP network and the non-3GPP network to the other of the roaming 3GPP network and the non-3GPP network; and keeping the connection over the one of the roaming 3GPP network and the non-3GPP network by the UE during the first initial attach procedure over the other of the roaming 3GPP network and the non-3GPP network.

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