RESOURCE ALLOCATION METHOD, DEVICE, AND MEDIUM

    公开(公告)号:US20240172274A1

    公开(公告)日:2024-05-23

    申请号:US18552890

    申请日:2022-03-24

    CPC classification number: H04W74/008 H04W74/0833

    Abstract: Disclosed in embodiments of the present application are a resource allocation method, a device, and a medium. The method comprises: a terminal device determines N NPRACH transmission resources corresponding to a sending period of an ephemeris-bearing SIB bearing according to said sending period as well as configuration information for an NPRACH transmission resource indicated in an SIB2, where N is a natural number greater than zero; the terminal device randomly selects one NPRACH transmission resource from among the N NPRACH transmission resources; and the terminal device performs random access on a network device by means of the selected NPRACH transmission resource. By means of the present method, a terminal can randomly select one transmission resource to perform random access from among a plurality of available transmission resources, causing randomly delayed sending when the terminal performs random access, allowing for dispersion among different transmission resources, the probability of a collision is lowered, and the problem of random access failure caused by a transmission resource sending collision due to terminals initiating random access on a same transmission resource is effectively prevented.

    SIGNAL COMMUNICATION METHOD AND DEVICE

    公开(公告)号:US20220321294A1

    公开(公告)日:2022-10-06

    申请号:US17640212

    申请日:2020-07-24

    Abstract: The present application discloses a signal transmission method and device that can achieve transmission of sidelink positioning reference signals so as to implement sidelink-based positioning. Embodiments of the present application provide a signal sending method used at a sending end, the method comprising: determining sidelink positioning reference signal (SPRS) resource configuration information of a first terminal on a sidelink; and sending, according to the SPRS resource configuration information, a SPRS to a second terminal via the sidelink, such that the second terminal performs positioning measurement on the basis of the SPRS.

    MEASUREMENT SYNCHRONIZATION METHOD, NETWORK DEVICE AND TERMINAL DEVICE

    公开(公告)号:US20220263569A1

    公开(公告)日:2022-08-18

    申请号:US17631143

    申请日:2020-06-23

    Abstract: Disclosed are a measurement synchronization method, a network device and a terminal device. The method includes: determining delay-related parameters, wherein the delay-related parameters are used to represent a delay between a satellite service link corresponding to a serving cell and a satellite service link corresponding to a neighboring cell; adjusting a measurement window according to the delay-related parameters, wherein the measurement window is acquired from measurement interval parameters configured for a network device; and measuring a synchronization signal block corresponding to the neighboring cell according to the adjusted measurement window.

    POSITIONING METHOD, DEVICE, SYSTEM, TERMINAL, LMF ENTITY, AND MEDIUM

    公开(公告)号:US20220150866A1

    公开(公告)日:2022-05-12

    申请号:US17431176

    申请日:2020-01-15

    Abstract: A positioning method, a device, a system, a terminal, an LMF entity, and a medium, used to solve the problem of low positioning accuracy of UE-based OTDOA in the prior art. The method comprises: a terminal sending to a location management function (LMF) entity an auxiliary positioning data request message comprising first identification information of a beam reference signal detected by the terminal itself (S101); receiving from the LMF entity auxiliary positioning data of beam direction information of a beam reference signal comprising second identification information, wherein the second identification information is identification information of a beam reference signal sent by a neighboring base station and determined, according to the first identification information, by the LMF entity as being detectable by the terminal (S102); and determining an RSTD of each beam reference signal having the first identification information or the second identification information, and determining position information of the terminal according to the determined RSTD and a beam direction of each beam reference signal (S103).

    POSITIONING METHOD AND DEVICE
    38.
    发明申请

    公开(公告)号:US20220082652A1

    公开(公告)日:2022-03-17

    申请号:US17422200

    申请日:2019-12-16

    Abstract: A positioning method and device used for solving the problems of the existing method for determining an integer ambiguity being relatively difficult and relatively time-consuming. During positioning, the method comprises: a receiving device determining a virtual phase measured value according to at least two received C-PRS signals (600); determining a TOA measured value according to a received PRS signal (601); determining a virtual integer ambiguity according to the TOA measured value and the virtual phase measured value (602); and finally, determining the position of the receiving device according to the virtual integer ambiguity (603). An integer ambiguity search space is reduced, and the integer ambiguity is determined faster, thus improving the efficiency of determining the position of the receiving device.

    METHOD AND APPARATUS FOR CONFIGURING TRANSMISSION BANDWIDTH, AND DEVICE

    公开(公告)号:US20210234764A1

    公开(公告)日:2021-07-29

    申请号:US15734970

    申请日:2019-04-23

    Abstract: The present application provides a method and apparatus for configuring a transmission bandwidth, and a device, for accelerating an activation speed of a carrier/BWP, reducing waiting time of a UE, and saving power consumption of the UE. The method comprises: determining a first carrier/first BWP; and sending a PDCCH to a user terminal UE by means of a second carrier/second BWP, the PDCCH being used for bearing instruction information for activating the first carrier/first BWP and sending a reference signal over the first carrier/first BWP, so that the UE may activate the first carrier/first BWP and receive the reference signal, wherein the reference signal is used by the UE for performing channel measurement and synchronous tracking on the first carrier/first BWP.

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