Method for determining an instance for performing a channel state information measurement and communications apparatuses utilizing the same
    61.
    发明授权
    Method for determining an instance for performing a channel state information measurement and communications apparatuses utilizing the same 有权
    用于确定用于执行信道状态信息测量的实例的方法和使用该实例的通信装置

    公开(公告)号:US09497655B2

    公开(公告)日:2016-11-15

    申请号:US14339641

    申请日:2014-07-24

    Applicant: MediaTek Inc

    Inventor: Chien-Hwa Hwang

    CPC classification number: H04W24/10 H04L5/0053 H04L5/0073

    Abstract: A communications apparatus is provided. In one implementation, the apparatus includes a processor, coupled to a transceiver. The transceiver receives one or more configuration messages carrying information regarding to a first sub-frame subset, a second sub-frame subset and a plurality of reporting parameters from a peer communications apparatus. The processor further includes a first processor logic unit, for obtaining the information regarding at least the first sub-frame subset, the second sub-frame subset and the reporting parameters configured by the peer communications apparatus, a second processor logic unit, for determining at least one reporting instance according to the reporting parameters for reporting a measurement result linked to the first sub-frame subset; and a third processor logic unit, for determining a measuring instance for measuring the power of a desired signal corresponding to the first sub-frame subset based on the reporting instance.

    Abstract translation: 提供一种通信装置。 在一个实现中,该装置包括耦合到收发器的处理器。 收发器从对等通信装置接收一个或多个配置消息,其携带有关第一子帧子集,第二子帧子集和多个报告参数的信息。 处理器还包括第一处理器逻辑单元,用于获得关于至少第一子帧子集,第二子帧子集和由对等通信装置配置的报告参数的信息,第二处理器逻辑单元,用于在 根据用于报告与第一子帧子集相关联的测量结果的报告参数的至少一个报告实例; 以及第三处理器逻辑单元,用于基于所述报告实例来确定用于测量与所述第一子帧子集相对应的期望信号的功率的测量实例。

    Indication of user equipment transmit power capacity in carrier aggregation
    63.
    发明授权
    Indication of user equipment transmit power capacity in carrier aggregation 有权
    用户设备的指示在载波聚合中发送功率容量

    公开(公告)号:US09357421B2

    公开(公告)日:2016-05-31

    申请号:US14257226

    申请日:2014-04-21

    Applicant: MEDIATEK INC.

    CPC classification number: H04W24/10 H04L5/001 H04W52/34 H04W52/365 Y02D70/00

    Abstract: A method of power headroom reporting (PHR) is proposed. A UE is configured with a plurality of component carriers (CCs) and is served by one or more power amplifiers (PAs) in a wireless system with carrier aggregation. The UE determines transmit power limitation (TPL) information that comprises a set of TPL values, each TPL value corresponds to a UE-configured maximum transmit power for UE-level, PA-level, and CC-level. The TPL information is then reduced to non-redundant TPL values. Based on the non-redundant TPL values, the UE determines power headroom (PH) information that comprises a set of PH values. Each PH value equals to a TPL value subtracted by a UE-calculated transmit power. The UE reports the PH information to a base station via a fixed-length or variable-length MAC CE at each PHR reporting instance.

    Abstract translation: 提出了一种功率余量报告(PHR)的方法。 UE配置有多个分量载波(CC),并由具有载波聚合的无线系统中的一个或多个功率放大器(PA)服务。 UE确定包括一组TPL值的发射功率限制(TPL)信息,每个TPL值对应于UE配置的用于UE级,PA级和CC级的最大发射功率。 然后将TPL信息减少为非冗余TPL值。 基于非冗余TPL值,UE确定包括一组PH值的功率余量(PH)信息。 每个PH值等于由UE计算的发射功率减去的TPL值。 在每个PHR报告实例中,UE经由固定长度或可变长度的MAC CE向基站报告PH信息。

    Signaling of Network-Assisted Intra-Cell Interference Cancellation and Suppression
    64.
    发明申请
    Signaling of Network-Assisted Intra-Cell Interference Cancellation and Suppression 审中-公开
    网络辅助细胞间干扰消除和抑制的信令

    公开(公告)号:US20160100413A1

    公开(公告)日:2016-04-07

    申请号:US14868738

    申请日:2015-09-29

    Applicant: MEDIATEK INC.

    Abstract: Signaling methods to support robust interference cancellation by obtaining information associated with interfering signals from the network side are provided. The target interference for cancellation is intra-cell interference from MU-MIMO or NOMA operation. A victim receiver receives both desired signal and intra-cell interfering signal. The network may assist the victim receiver by providing information related to the interfering signal. The computational complexity of the victim receiver in blindly detecting the interference signal characteristics is reduced, and the reliability of the signal detection is improved.

    Abstract translation: 提供了通过获得与来自网络侧的干扰信号相关联的信息来支持鲁棒干扰消除的信令方法。 用于抵消的目标干扰是来自MU-MIMO或NOMA操作的小区内干扰。 受害者接收机接收期望信号和小区内干扰信号。 网络可以通过提供与干扰信号相关的信息来辅助受害者接收机。 盲目检测干扰信号特性的受扰接收机的计算复杂度降低,提高了信号检测的可靠性。

    UE Enhancement in FDD-TDD Joint Operation Networks
    65.
    发明申请
    UE Enhancement in FDD-TDD Joint Operation Networks 有权
    FDD-TDD联合运营网络中的UE增强

    公开(公告)号:US20150092630A1

    公开(公告)日:2015-04-02

    申请号:US14496148

    申请日:2014-09-25

    Applicant: MEDIATEK INC.

    Abstract: To support the new characteristics where FDD carriers and TDD carriers provide different services with different QoS or with different coverage or with different mobility robustness, UE enhancements of FDD-TDD network are proposed. In one embodiment, a dual mode UE in idle mode camps on a source cell and determines a target cell based on the cn domain and/or additional paging information contained in an enhanced paging message. In another embodiment, a dual mode UE may establish an RRC connection with a source cell with TDD carrier, and later is handover or redirected to a target cell supporting voice over IMS. The handover or redirection is based on the cn domain and/or the additional paging information contained in the enhanced paging message.

    Abstract translation: 为了支持FDD载波和TDD载波提供具有不同QoS或具有不同覆盖或不同移动性鲁棒性的不同业务的新特性,提出了FDD-TDD网络的UE增强。 在一个实施例中,空闲模式的双模式UE在源小区上驻留,并且基于包含在增强寻呼消息中的cn域和/或附加寻呼信息来确定目标小区。 在另一个实施例中,双模式UE可以与具有TDD载波的源小区建立RRC连接,并且随后是切换或重定向到支持通过IMS的语音的目标小区。 切换或重定向基于包含在增强寻呼消息中的cn域和/或附加寻呼信息。

    Physical downlink control channel design for NR systems

    公开(公告)号:US11622284B2

    公开(公告)日:2023-04-04

    申请号:US16926864

    申请日:2020-07-13

    Applicant: MEDIATEK INC.

    Abstract: A new design for physical downlink control channel (PDCCH) is proposed for the next generation 5G new radio systems. A UE receives the configuration of a default control resource set (CORESET) in MIB/SIB from its serving base station. The default CORESET contains both common search space and UE-specific search space for candidate PDCCH transmission. A PDCCH in a default CORESET is mapped to physical resource in a distributed or localized manner. Specifically, various REG-to-CCE mapping rules are proposed to improve frequency diversity gain, or frequency selectivity gain, or to reduce latency of PDCCH processing. Further, to facilitate analog beamforming in mmWave systems, the default CORESET is transmitted in a synchronization signal (SS) block associated with a corresponding analog beam direction.

    ADAPTATION FRAMEWORK FOR UE POWER SAVING

    公开(公告)号:US20220279373A1

    公开(公告)日:2022-09-01

    申请号:US17739047

    申请日:2022-05-06

    Applicant: MEDIATEK INC.

    Abstract: A method of UE power profile adaptation to traffic and UE power consumption characteristics based on power profile is proposed. In one preferred embodiment, hybrid of bandwidth part (BWP) and power profile is proposed. UE is configured with multiple BWPs and each BWP includes a set of power profiles. Two types of adaptation triggering can be used, a first type of trigger is based on power saving signals sent from the network, and the second type of trigger is based on timers. When the traffic characteristic for UE changes, the network can send a power saving signal to UE to trigger power profile adaptation, e.g., BWP+power profile switching. When traffic has been digested and becomes sporadic, then power profile adaptation can be triggered based on timers, e.g., a timer for BWP adaptation and another timer for power profile adaptation.

    BLIND DETECTION AND CCE ALLOCATION FOR CARRIER AGGREGATION

    公开(公告)号:US20220217683A1

    公开(公告)日:2022-07-07

    申请号:US17702902

    申请日:2022-03-24

    Applicant: Mediatek Inc.

    Abstract: A UE determines N1 component carriers on each of which the UE is configured to detect a respective one PDCCH in a slot. The UE determines N2 component carriers on each of which the UE is configured to detect respective at least two PDCCHs in the slot. The UE determines a total Q blind detections of PDCCH that the UE is capable of performing. The UE determines a first predetermined scaling factor X. The UE allocates M1 blind detections of the Q blind detections to be available on each of the N1 component carriers and M2 blind detections of the Q blind detections to be available on each of the N2 component carriers such that (N1*M1+N2*M2) is a largest integer no greater than Q. M2 equals to X*M1. The UE performs blind detections in accordance with the allocations.

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