METHOD AND COMMUNICATIONS DEVICE FOR TRANSMITTING INFORMATION

    公开(公告)号:US20180013517A1

    公开(公告)日:2018-01-11

    申请号:US15699192

    申请日:2017-09-08

    Abstract: The invention provides a method and a communications device for transmitting information. The method includes: determining a quantity N of padding bits according to a quantity M of effective information bits included in a code block and a quantity L of effective input ports of a polar code encoder, where M and L are positive integers, and N is a difference between L and M; determining input bits that are to be input into the polar code encoder, where the input bits include the M effective information bits and the N padding bits; inputting, according to a mapping relationship between the L effective input ports and the input bits, the input bits into the polar code encoder through the L effective input ports to perform coding, so as to obtain coded bits; and transmitting the coded bits. This bit-padding manner has ensured successful information transmission.

    Systems and Methods for Configuring Carriers Using Overlapping Sets of Candidate Numerologies

    公开(公告)号:US20170118054A1

    公开(公告)日:2017-04-27

    申请号:US15096795

    申请日:2016-04-12

    Abstract: It is possible to reduce the implementation complexity associated with dynamic carrier configuration by defining overlapping sets of candidate numerologies for at least some carriers in the network. A common numerology is included in sets of candidate numerologies pre-associated with two different carriers. This reduces the amount of numerologies that need to be supported by the corresponding user equipments (UEs) and base stations, which in turn reduces the complexity of those devices, e.g., less complex hardware, protocol stacks, and software, lower storage and processing requirements, etc. The common numerology specifies a common subset of physical layer parameters for both carriers. In one example, the common numerology specifies the same sub-carrier frequency spacing and symbol duration for both carriers. The common numerology may further specify the same cyclic prefix (CP) length for symbols communicated over both carriers.

    METHOD, APPARATUS, AND SYSTEM FOR SELECTING SERVING NODES FOR ACCESS
    55.
    发明申请
    METHOD, APPARATUS, AND SYSTEM FOR SELECTING SERVING NODES FOR ACCESS 有权
    选择服务节目的方法,装置和系统

    公开(公告)号:US20130083759A1

    公开(公告)日:2013-04-04

    申请号:US13683710

    申请日:2012-11-21

    CPC classification number: H04W48/20 H04W84/045

    Abstract: Embodiments of the present invention provide a method, an apparatus, and a system for selecting serving nodes for access, where the method includes: obtaining reference signal received parameters of at least two nodes; selecting a downlink serving node from the at least two nodes according to the reference signal received parameter of each node; and sending an uplink signal, so that the downlink serving node selects an uplink serving node from the at least two nodes according to the uplink signal; or, selecting an uplink serving node from the at least two nodes according to the reference signal received parameter of each node, and sending an uplink signal. In the embodiments of the present invention, a user equipment selects a downlink serving node from at least two nodes according to the reference signal received parameter of each node; then the user equipment sends an uplink signal.

    Abstract translation: 本发明的实施例提供一种用于选择用于接入的服务节点的方法,装置和系统,其中该方法包括:获得至少两个节点的参考信号接收参数; 根据每个节点的参考信号接收参数,从至少两个节点选择下行链路服务节点; 并发送上行链路信号,使得所述下行链路服务节点根据所述上行链路信号从所述至少两个节点选择上行链路服务节点; 或者根据每个节点的参考信号接收参数从所述至少两个节点选择上行链路服务节点,并发送上行链路信号。 在本发明的实施例中,用户设备根据每个节点的参考信号接收参数从至少两个节点选择下行链路服务节点; 则用户设备发送上行链路信号。

    Systems and methods for self-contained air interface partitions

    公开(公告)号:US11483827B2

    公开(公告)日:2022-10-25

    申请号:US16911828

    申请日:2020-06-25

    Abstract: Signal processing complexity in fifth generation (5G) networks can be reduced by communicating wireless signals over self-contained partitions of a carrier such that the wireless transmission communicated over each self-contained partition of the carrier includes all physical control channel signaling required to decode data carried in a physical data channel of the partition. The control signaling may include resource assignment within the partition, modulation and coding scheme indication, reference signal configuration and retransmission information. In some embodiments, an anchor partition of a carrier is used to communicate initial access information for self-contained partitions of the carrier. The initial access information may include center-frequencies, bandwidths, and/or air interface configurations of the self-contained partitions. The anchor partition may also carry load indications associated with the self-contained partitions.

    Precoding configuration method, device, and system

    公开(公告)号:US10972159B2

    公开(公告)日:2021-04-06

    申请号:US16401824

    申请日:2019-05-02

    Inventor: Lu Rong Yong Liu Lu Wu

    Abstract: Embodiments of the present disclosure disclose a precoding configuration method, device, and system. The precoding configuration method includes: generating precoding configuration information, where the precoding configuration information is used to configure a width of a frequency band for same precoding; and sending the precoding configuration information. The embodiments of the present disclosure further provide a transmit end device, a receive end device, and the precoding configuration system. In the precoding configuration method provided in the embodiments of the present disclosure, the precoding configuration information is generated and sent, so that a receive end can determine, based on the precoding configuration information, the width of the frequency band for same precoding. In the prior art, the width of the frequency band for same precoding is determined based on only system bandwidth, while the width of the frequency band for same precoding can be flexibly determined in the technical solutions provided in the embodiments of the present disclosure, so that requirements of a wireless communications system can be met in diversified scenarios, and system performance can be effectively optimized in different scenarios.

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