METHOD FOR INDICATING AND DETERMINING BEAM INFORMATION, DEVICE, AND COMMUNICATION SYSTEM

    公开(公告)号:US20200177262A1

    公开(公告)日:2020-06-04

    申请号:US16638116

    申请日:2018-06-27

    Abstract: The present application is for use in reducing the overhead of transmitting beam information between a transmitting end and a receiving end. Disclosed are a method for indicating and determining beam information, a device, and a communication system. The method provided in the present application for indicating beam information comprises: a transmitting end determines a first transmission beam that needs to be used for transmission with a receiving end; the transmitting end determines, on the basis of first mapping relations between beam pair (BPL) identifiers and transmission beams, a first BPL identifier corresponding to the first transmission beam, where the receiving end is provided with second mapping relations between the BPL identifiers and reception beams; the transmitting end transmits the first BPL identifier to the receiving end; and the transmitting end uses the first transmission beam to transmit a signal to the receiving end.

    SMALL CELL RESOURCE CONFIGURATION METHOD AND DEVICE FOR A WIRELESS MOBILE NETWORK

    公开(公告)号:US20200154445A1

    公开(公告)日:2020-05-14

    申请号:US15735060

    申请日:2016-04-25

    Abstract: A small cell resource configuration method and device for a wireless mobile network. The method comprises: receiving an access request initiated by a terminal and a measurement result of a small cell reported by the terminal, wherein the measurement result is obtained by measuring the small cell before the terminal initiates the access request; determining the small cell which serves the terminal according to the measurement result of the small cell; and configuring a transmission resource on the determined small cell for the terminal, or receiving an access request initiated by a terminal on a frequency point of a small cell, and configuring a transmission resource on the small cell for the terminal. Since small cell information is broadcast in a macro cell, a terminal can measure a small cell according to the received small cell information before initiating an access request, instead of performing measurement during an access process. Therefore, signalling interaction of configuring a transmission resource of a small cell for a terminal during an access process is reduced, thereby achieving the purpose of enabling the terminal to use the transmission resource of the small cell as soon as possible.

    METHOD FOR DETERMINING ESTABLISHMENT REASON, AND TERMINAL

    公开(公告)号:US20200100123A1

    公开(公告)日:2020-03-26

    申请号:US16612687

    申请日:2018-03-29

    Inventor: Jing LIANG

    Abstract: The present application relates to the technical field of wireless communications, and in particular to a method for determining an establishment reason, and a terminal, for solving the problem, existing in the prior art, that there is no solution for determining an establishment reason yet under a 5G NR system. In the embodiments of the present application, an RRC layer of a terminal determines an access category of the terminal, and determines, according to a mapping relationship between the access category and a connection establishment reason, a connection establishment reason corresponding to the access category for the terminal. Since a RRC layer of a terminal in the embodiments of the present application determines, according to a mapping relationship between an access category and a connection establishment reason, a connection establishment reason corresponding to the access category for the terminal, a solution for determining an establishment reason under a 5G NR system is provided.

    Methods and devices for transmitting and receiving pilot signal

    公开(公告)号:US10601559B2

    公开(公告)日:2020-03-24

    申请号:US15547475

    申请日:2016-01-13

    Inventor: Xin Su

    Abstract: The present disclosure provides methods and devices for transmitting and receiving a pilot signal, so as to reduce the number of antenna ports for transmitting the pilot signal and reduce pilot resource consumption. The method for transmitting the pilot signal includes: generating, by a base station, a pilot signal formed by a wide beam and a pilot signal formed by a plurality of narrow beams; and transmitting, by the base station, the pilot signals to a UE through at least one pre-configured first antenna port and at least one pre-configured second antenna port, the pilot signal formed by the wide beam being transmitted through the first antenna port, and the pilot signal formed by the plurality of narrow beams being transmitted through the second antenna port.

    Path selection method and device
    120.
    发明授权

    公开(公告)号:US10595261B2

    公开(公告)日:2020-03-17

    申请号:US15563907

    申请日:2016-03-07

    Inventor: Yuan He Jiamin Liu

    Abstract: The present invention relates to the technical field of communications, and particularly relates to a method for selecting a path and device for addressing a problem in which a backhaul requirement of a small station flexibly deployed in a UDN cannot be satisfied by a method providing a single-hop backhaul path via pre-configuration or an OAM configuration. The path selection method provide in an embodiment of the present application comprises: transmitting, by a first node, a path request message for acquiring a backhaul path from the first node to the target node; and determining, by the first node, at least one backhaul path based on the received path indication message. The embodiment of the present invention enables a flexible and convenient determination of a backhaul path for a plug-and-play access point without needing to configure a single-hop backhaul path for the access point work of a network side. In addition, the embodiment of the present invention can be determine a multi-hop backhaul path for the first node based on actual requirements, thus improving probability for finding a backhaul path satisfying a backhaul requirement of the first node.

Patent Agency Ranking