METHOD AND APPARATUS FOR RADIO LINK MONITORING

    公开(公告)号:US20200021372A1

    公开(公告)日:2020-01-16

    申请号:US16483982

    申请日:2018-05-15

    摘要: Provided herein are method and apparatus for perform radio link monitoring (RLM) based on a Reference signal (RS). An embodiment provides a user Equipment (UE) comprising circuitry configured to: decode a Reference Signal (RS) received from an access node; and determine beam quality for one or more beam pair links (BPLs) of the RS between the UE and the access node based on the decoded RS, wherein each of the BPLs comprises a transmit (Tx) beam of the access node and a receive (Rx) beam of the UE. Also provided is a procedure of RLM. At least some embodiments allow for beam recovery request for UE beam refinement, and allow for determining whether radio link failure (RLF) occurs.

    TRANSMISSION OF SYNCHRONIZATION SIGNALS
    2.
    发明申请

    公开(公告)号:US20200014483A1

    公开(公告)日:2020-01-09

    申请号:US16490884

    申请日:2018-03-02

    IPC分类号: H04J11/00 H04J13/00 H04L27/26

    摘要: Technology for a Next Generation NodeB (gNB) operable to encode a primary synchronization signal for transmission to a user equipment (UE) is disclosed. The gNB can identify a sequence d(n) for a primary synchronization signal. The sequence d(n) can be defined by: d(5 n)=1.2s(n), where s(n) is a maximum run length sequence (msequence) and s(n) is provided as s(n+7)=(s(n +4)+s(n)) mod 2, where 0.n.127. The gNB can generate the primary synchronization signal based on the sequence d(n). The gNB can encode the primary synchronization signal for transmission to the UE.