Method and system for determining sounding reference signal frequency hopping pattern

    公开(公告)号:US09628140B2

    公开(公告)日:2017-04-18

    申请号:US14902444

    申请日:2014-05-13

    Abstract: Disclosed are a method, system and device for determining an SRS frequency hopping pattern. The method includes: user equipment constructing a parent table which contains a plurality of child tables; determining an SRS frequency-domain reference position p according to NRBUL, CSRS, nRRC and bhop; calculating n′RRC according to NRBUL, CSRS and nRRC and selecting a child table from the parent table according to the n′RRC; according to the nSRS and the selected child table, taking n′SRS=(nSRS mod P)·S as an index to look up the table to obtain an SRS frequency hopping frequency-domain position offset q in each SRS frequency hopping period according to an SRS frequency hopping bandwidth parameter bhop and an SRS-bandwidth parameter BSRS distributed by an eNodeB; calculating r=p+q and calculating an SRS transmission frequency-domain subcarrier offset k0; repeating the processing for P times within one SRS frequency hopping period to obtain an SRS frequency hopping pattern.

    Method and System for Determining Sounding Reference Signal Frequency Hopping Pattern
    53.
    发明申请
    Method and System for Determining Sounding Reference Signal Frequency Hopping Pattern 有权
    用于确定探测参考信号跳频模式的方法和系统

    公开(公告)号:US20160277065A1

    公开(公告)日:2016-09-22

    申请号:US14902444

    申请日:2014-05-13

    Abstract: Disclosed are a method, system and device for determining an SRS frequency hopping pattern. The method includes: user equipment constructing a parent table which contains a plurality of child tables; determining an SRS frequency-domain reference position p according to NRBUL, CSRS, nRRC and bhop; calculating n′RRC according to NRBUL, CSRS and nRRC and selecting a child table from the parent table according to the n′RRC; according to the nSRS and the selected child table, taking n′SRS=(nSRS mod P)·S as an index to look up the table to obtain an SRS frequency hopping frequency-domain position offset q in each SRS frequency hopping period according to an SRS frequency hopping bandwidth parameter bhop and an SRS-bandwidth parameter BSRS distributed by an eNodeB; calculating r=p+q and calculating an SRS transmission frequency-domain subcarrier offset k0; repeating the processing for P times within one SRS frequency hopping period to obtain an SRS frequency hopping pattern.

    Abstract translation: 公开了一种用于确定SRS跳频模式的方法,系统和设备。 该方法包括:构建包含多个子表的父表的用户设备; 根据NRBUL,CSRS,nRRC和bhop确定SRS频域参考位置p; 根据NRBUL,CSRS和nRRC计算n'RRC,并根据n'RRC从父表中选择一个子表; 根据nSRS和选择的子表,以n'SRS =(nSRS mod P)·S为索引,在每个SRS跳频周期内查找表以获得SRS跳频频域位置偏移量,根据 SRS跳频带宽参数bhop和由eNodeB分发的SRS带宽参数BSRS; 计算r = p + q并计算SRS传输频域子载波偏移k0; 在一个SRS跳频周期内重复对P次的处理,以获得SRS跳频图案。

    Reliable information transmission method and apparatus

    公开(公告)号:US11569945B2

    公开(公告)日:2023-01-31

    申请号:US16986055

    申请日:2020-08-05

    Abstract: Disclosed are methods, apparatus and systems for reliable information transmission for Ultra-Reliable Low Latency Communication (URLLC) in both (Long Term Evolution) LTE-Advanced and New Radio (NR) systems. In some embodiments, a method includes detecting a downlink transmission on a set of downlink resources, and transmitting a set of signals on a set of uplink resources, which are associated with the set of downlink resources, and where portions of a first and second of the set of signals are identical. In other embodiments, a method includes determining, based on a transmission time, that one or more of a plurality of time units comprises a reference signal, identifying a reference pattern for transmission based on the determining, and transmitting a set of signals comprising the reference pattern during the plurality of time units.

    Uplink power control method, apparatus and storage medium

    公开(公告)号:US11284353B2

    公开(公告)日:2022-03-22

    申请号:US16325048

    申请日:2016-12-15

    Abstract: Provided by the present invention are an uplink power control method and apparatus, the method comprising: a UE side acquiring a power control parameter when an uplink channel is transmitted using one TTI length among multiple TTI lengths or an uplink channel is transmitted using one timing among multiple timings; and determining a transmission power of the uplink channel according to the power control parameter, the uplink channel being a physical uplink shared channel (PUSCH) or a physical uplink control channel (PUCCH). Thus, the problem of controlling uplink power using TTIs of different lengths which is present in existing technology may be solved by means of the steps in the present invention.

    DATA TRANSMISSION METHOD AND APPARATUS, AND ELECTRONIC DEVICE

    公开(公告)号:US20200187225A1

    公开(公告)日:2020-06-11

    申请号:US16347505

    申请日:2017-10-30

    Abstract: Disclosed is a data transmission method and apparatus, and an electronic device. The method includes that a transmitting end transmits data over an allocated resource. The allocated resource includes one of: a first type of resource and a second type of resource; or the second type of resource. A starting time of the second type of resource is later than a starting time of the first type of resource, or an ending time of the second type of resource is earlier than an ending time of the first type of resource. The data transmitted over the first type of resource and the date transmitted over the second type of resource are aligned on a time-domain symbol.

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