APPARATUS, METHOD AND COMPUTER PROGRAM FOR TRANSCEIVERS OF A MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20180160363A1

    公开(公告)日:2018-06-07

    申请号:US15572844

    申请日:2016-06-08

    Abstract: An apparatus for a transceiver of a mobile communication system includes an interface configured to obtain receive signal information. The apparatus further includes a control module configured to determine a first cell identifying information of the mobile communication system based on the receive signal information, and configured to estimate an interfering signal information transmitted by a second cell of the mobile communication system based on the receive signal information. The interfering signal comprises control or payload data information of a second transceiver. The control module is further configured to detect a synchronization signal information transmitted for the cell based on the receive signal information and the interfering signal information. The control module is further configured to identify the first cell identifying information based on the synchronization signal information.

    TECHNIQUES FOR FILTERING CANDIDATE CELLS
    2.
    发明申请
    TECHNIQUES FOR FILTERING CANDIDATE CELLS 审中-公开
    筛选候选细胞的技术

    公开(公告)号:US20150071103A1

    公开(公告)日:2015-03-12

    申请号:US14480807

    申请日:2014-09-09

    Inventor: Wen Xu Xiaojun Ma

    CPC classification number: H04W24/08 H04L43/028 H04L47/27 H04W48/16 H04W48/20

    Abstract: A method includes receiving a composite signal (R(k)) comprising transmissions from a plurality of cells, and identifying a plurality of candidate cells (Nm) based on a first detection metric (Λm) with respect to the composite signal (R(k)). The method also includes filtering the plurality of candidate cells (Nm) with respect to cell identifiers (m) of the plurality of candidate cells to obtain a plurality of filtered candidate cells (Nm′), and selecting from the plurality of filtered candidate cells (Nm′) a plurality of selected cells according to a selection criterion.

    Abstract translation: 一种方法包括:接收包括来自多个小区的传输的复合信号(R(k)),以及基于关于所述复合信号(R(k))的第一检测度量(Λm)来识别多个候选小区(Nm) ))。 该方法还包括相对于多个候选小区的小区标识符(m)过滤多个候选小区(Nm)以获得多个经过滤波的候选小区(Nm'),并从多个滤波后的候选小区 Nm')多个选择的单元。

    APPARATUS, METHOD, AND COMPUTER PROGRAM FOR TRANSCEIVERS OF A MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20200008135A1

    公开(公告)日:2020-01-02

    申请号:US16508409

    申请日:2019-07-11

    Abstract: An apparatus for a transceiver of a mobile communication system includes an interface configured to obtain receive signal information. The apparatus further includes a control module configured to determine a first cell identifying information of the mobile communication system based on the receive signal information, and configured to estimate an interfering signal information transmitted by a second cell of the mobile communication system based on the receive signal information. The interfering signal comprises control or payload data information of a second transceiver. The control module is further configured to detect a synchronization signal information transmitted for the cell based on the receive signal information and the interfering signal information. The control module is further configured to identify the first cell identifying information based on the synchronization signal information.

    Method and apparatus for blind detection of PDCCH and PDSCH using UE-specific reference signals

    公开(公告)号:US11356999B2

    公开(公告)日:2022-06-07

    申请号:US17041493

    申请日:2018-06-30

    Abstract: Provided herein are a method and an apparatus for blind detection of Physical Downlink Control Channel (PDCCH) and Physical Downlink Shared Channel (PDSCH) using UE-specific reference signals. In an embodiment, the disclosure provides an apparatus for a UE, comprising circuitry configured to: measure a UE-specific Demodulation Reference Signal (DMRS) associated with a PDCCH; compute a first measurement metric M1 based on the UE-specific DMRS associated with the PDCCH before decoding the PDCCH; decode the PDCCH based on the first measurement metric M1; and decode PDSCH based on the decoded PDCCH. The disclosure may further, based on the corresponding PDCCH DMRS and/or PDSCH DMRS, determine if a PDSCH grant in a decoded PDCCH is valid or not, detect a repeated PDSCH grant in a slot, and detect cross-slot DMRS phase continuity between continuous slots.

    Apparatus, method and computer program for transceivers of a mobile communication system

    公开(公告)号:US10368300B2

    公开(公告)日:2019-07-30

    申请号:US15572844

    申请日:2016-06-08

    Abstract: An apparatus for a transceiver of a mobile communication system includes an interface configured to obtain receive signal information. The apparatus further includes a control module configured to determine a first cell identifying information of the mobile communication system based on the receive signal information, and configured to estimate an interfering signal information transmitted by a second cell of the mobile communication system based on the receive signal information. The interfering signal comprises control or payload data information of a second transceiver. The control module is further configured to detect a synchronization signal information transmitted for the cell based on the receive signal information and the interfering signal information. The control module is further configured to identify the first cell identifying information based on the synchronization signal information.

    Techniques for filtering candidate cells

    公开(公告)号:US10299147B2

    公开(公告)日:2019-05-21

    申请号:US14480807

    申请日:2014-09-09

    Inventor: Wen Xu Xiaojun Ma

    Abstract: A method includes receiving a composite signal (R(k)) comprising transmissions from a plurality of cells, and identifying a plurality of candidate cells (Nm) based on a first detection metric (Λm) with respect to the composite signal (R(k)). The method also includes filtering the plurality of candidate cells (Nm) with respect to cell identifiers (m) of the plurality of candidate cells to obtain a plurality of filtered candidate cells (Nm′), and selecting from the plurality of filtered candidate cells (Nm′) a plurality of selected cells according to a selection criterion.

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