SIDELINK TRANSMISSION OVER UNLICENSED BANDS
    1.
    发明公开

    公开(公告)号:US20230300885A1

    公开(公告)日:2023-09-21

    申请号:US18180527

    申请日:2023-03-08

    Applicant: MEDIATEK INC.

    CPC classification number: H04W74/0816 H04W72/02

    Abstract: A method can include determining candidate sidelink resources by a user equipment (UE) for sidelink transmission on an unlicensed band from a sidelink resource selection window based on results of a sensing operation on the unlicensed band during a sidelink sensing window, selecting a sidelink resource from the candidate sidelink resources, performing a listen-before-talk (LBT) process on the unlicensed band to obtain a channel occupancy time (COT), and performing a sidelink transmission within the COT using the first sidelink resource. The selection of the sidelink resource can be based on an LBT time that is a predicted duration of a random backoff process of the first LBT process. Also, the first sidelink resource can be selected from the candidate sidelink resources without randomization.

    SIDELINK TRANSMISSION OVER UNLICENSED BANDS
    3.
    发明公开

    公开(公告)号:US20230309145A1

    公开(公告)日:2023-09-28

    申请号:US18181207

    申请日:2023-03-09

    Applicant: MEDIATEK INC.

    CPC classification number: H04W74/0816 H04W16/14

    Abstract: A method for performing sidelink transmission over an unlicensed band is provided. The method includes performing a first-type listen-before-talk (LBT) process on the unlicensed band to obtain a channel occupancy time (COT) for the sidelink transmission. The first-type LBT process includes a random backoff process. Duration of the random backoff process is determined by a randomly generated LBT counter. The method further includes determining, based on a result from a sensing operation performed on the unlicensed band within a sensing window, a plurality of candidate sidelink resources on the unlicensed band within a sidelink resource selection window. The method also includes selecting, based on a completion time point of the first-type LBT process, a sidelink resource from the plurality of candidate sidelink resources. The method also includes performing the sidelink transmission within the obtained COT on the selected sidelink resource.

    USER EQUIPMENTS (UES), CELLULAR STATIONS, AND ACCESS CONTROL METHODS THEREOF

    公开(公告)号:US20190342820A1

    公开(公告)日:2019-11-07

    申请号:US16401381

    申请日:2019-05-02

    Applicant: MEDIATEK INC.

    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 cell. The controller receives first barring information and second barring information from the cell via the wireless transceiver, and ignores the first barring information in response to the UE supporting network-based Cell-specific Reference Signal (CRS) interference mitigation. Also, the controller allows the UE to access the cell in response to the UE supporting network-based CRS interference mitigation and the second barring information indicating that the cell is not barred.

    METHODS FOR ONE RADIO MODULE TO LISTEN TO PAGING SIGNALS WITHOUT BREAKING THE DATA TRANSMISSION OF THE OTHER RADIO MODULE OPERATING IN THE CONNECTED MODE AND COMMUNICATION APPARATUSES UTILIZING THE SAME
    5.
    发明申请
    METHODS FOR ONE RADIO MODULE TO LISTEN TO PAGING SIGNALS WITHOUT BREAKING THE DATA TRANSMISSION OF THE OTHER RADIO MODULE OPERATING IN THE CONNECTED MODE AND COMMUNICATION APPARATUSES UTILIZING THE SAME 有权
    一种无线电模块用于监听信号的方法,不会破坏使用其连接模式和通信设备操作的其他无线电模块的数据传输

    公开(公告)号:US20150257090A1

    公开(公告)日:2015-09-10

    申请号:US14196310

    申请日:2014-03-04

    Applicant: MediaTek Inc.

    CPC classification number: H04W76/28 H04B7/063 H04B7/0632 H04B7/0871 H04W88/06

    Abstract: A communications apparatus. A first radio module communicates with a first wireless network and provides wireless communications services. A second radio module communicates with a second wireless network and provides wireless communications services. At least two antennas shared by the first radio module and the second radio module. When the first radio module operates in a connected mode and when the timing of the first radio module performing the first receiving activity coincides with the timing of the second radio module performing a second receiving activity, the first radio module reports a value of 1 for a Rank Indicator to the first wireless network at least once before the second radio module is to perform the second receiving activity, and then the second radio module uses one of the antennas to perform the second receiving activity.

    Abstract translation: 通信装置。 第一无线电模块与第一无线网络通信并提供无线通信服务。 第二无线电模块与第二无线网络通信并提供无线通信服务。 由第一无线电模块和第二无线电模块共享的至少两个天线。 当第一无线电模块以连接模式操作时,当执行第一接收活动的第一无线电模块的定时与执行第二接收活动的第二无线电模块的定时一致时,第一无线电模块向a报告值1 在第二无线电模块执行第二接收活动之前,至少一次第一无线网络的秩指示符,然后第二无线电模块使用其中一个天线来执行第二接收活动。

    SIDELINK TRANSMISSION OVER UNLICENSED BANDS
    6.
    发明公开

    公开(公告)号:US20230300886A1

    公开(公告)日:2023-09-21

    申请号:US18180696

    申请日:2023-03-08

    Applicant: MEDIATEK INC.

    CPC classification number: H04W74/0816 H04W72/02

    Abstract: A method can include determining candidate sidelink resources by a user equipment (UE) for sidelink transmission on an unlicensed band from a sidelink resource selection window based on results of a sensing operation on the unlicensed band during a sidelink sensing window, selecting a sidelink resource from the candidate sidelink resources, performing a listen-before-talk (LBT) process on the unlicensed band to obtain a channel occupancy time (COT), and performing a sidelink transmission within the COT using the first sidelink resource. The selection of the sidelink resource can be based on an LBT time that is a predicted duration of a random backoff process of the first LBT process. Also, the first sidelink resource can be selected from the candidate sidelink resources without randomization.

    METHODS FOR PREVENTING IN-DEVICE COEXISTENCE INTERFERENCE AND COMMUNICATIONS APPARATUS UTILIZING THE SAME
    8.
    发明申请
    METHODS FOR PREVENTING IN-DEVICE COEXISTENCE INTERFERENCE AND COMMUNICATIONS APPARATUS UTILIZING THE SAME 审中-公开
    用于防止设备共存干扰的通信方法和通信设备

    公开(公告)号:US20140328271A1

    公开(公告)日:2014-11-06

    申请号:US14269361

    申请日:2014-05-05

    Applicant: MediaTek Inc.

    Abstract: A method for preventing in device coexistence (IDC) interference of a communications apparatus including at least a first radio module providing a first wireless communications service in a first wireless network in compliance with a first protocol and a second radio module providing a second wireless communications service in a second wireless network in compliance with a second protocol, the method includes: determining whether a protection scheme for preventing IDC interference is to be performed; determining a predetermined time to activate the protection scheme when the protection scheme is determined to be performed; and transmitting a predetermined message to the second wireless network at the predetermined time to activate the protection scheme.

    Abstract translation: 一种防止在符合第一协议的第一无线网络中提供第一无线通信服务的至少第一无线电模块的通信设备的设备共存(IDC)干扰的方法和提供第二无线通信服务的第二无线电模块 在符合第二协议的第二无线网络中,所述方法包括:确定是否要执行用于防止IDC干扰的保护方案; 确定当确定执行保护方案时激活保护方案的预定时间; 以及在所述预定时间向所述第二无线网络发送预定消息以激活所述保护方案。

    METHODS FOR PACKET TRANSMISSION PROTECTION AND COMMUNICATIONS APPARATUS UTILIZING THE SAME
    10.
    发明申请
    METHODS FOR PACKET TRANSMISSION PROTECTION AND COMMUNICATIONS APPARATUS UTILIZING THE SAME 有权
    分组传输保护方法和通信方法

    公开(公告)号:US20150131638A1

    公开(公告)日:2015-05-14

    申请号:US14536839

    申请日:2014-11-10

    Applicant: MediaTek Inc.

    Abstract: A communications apparatus includes a radio module providing a predetermined wireless communications service and communicating with a peer communications apparatus in a predetermined frequency band in compliance with a predetermined protocol. The radio module includes a processor. The processor determines a maximum packet transmission duration, transmits information regarding the maximum packet transmission duration to the peer communications apparatus and negotiates a preferred packet transmission duration with the peer communications apparatus.

    Abstract translation: 通信装置包括提供预定无线通信服务的无线电模块,并且按照预定协议与预定频带中的对等通信装置通信。 无线电模块包括处理器。 处理器确定最大分组传输持续时间,将关于最大分组传输持续时间的信息发送到对等通信设备,并与对等通信设备协商优选分组传输持续时间。

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