INFORMATION TRANSMISSION METHOD, TERMINAL, AND BASE STATION

    公开(公告)号:US20180288794A1

    公开(公告)日:2018-10-04

    申请号:US15971413

    申请日:2018-05-04

    Abstract: The present disclosure discloses an information transmission method, a terminal, and a base station. The method includes: receiving, by a machine type communication MTC terminal, downlink control information from a base station, where the downlink control information includes identification information of a HARQ process and uplink index field information, the uplink index field information occupies two bits, and the two bits include a first bit and a second bit; and determining, according to a subframe location n at which the downlink control information is transmitted, the identification information of the HARQ process, and the uplink index field information, a first start subframe location and a second start subframe location for transmitting uplink data corresponding to the HARQ process. TTI bundling in an MTC scenario can be implemented by using the method.

    UPLINK ACCESS METHOD, USER EQUIPMENT, AND BASE STATION

    公开(公告)号:US20180255468A1

    公开(公告)日:2018-09-06

    申请号:US15972969

    申请日:2018-05-07

    Inventor: Lei HUANG Yi WANG

    Abstract: This application discloses an uplink access method, a base station, and user equipment. The method of this application includes: in a process in which user equipment performs initial random access to a high-frequency base station, allocating, by the high-frequency base station, a non-contention-based sequence to the user equipment, and sending the non-contention-based sequence to the user equipment by using a first random access response message; after the user equipment completes the initial random access to the high-frequency base station and in a periodical beam training process, determining, by the high-frequency base station, an optimal receiving wide beam of the high-frequency base station and an optimal sending narrow beam of the user equipment by detecting, on each receiving wide beam of the high-frequency base station, the non-contention-based sequence sent by the user equipment; and sending, by the high-frequency base station, a second random access response message to the user equipment.

    SIGNAL PROCESSING APPARATUS, METHOD, AND SYSTEM
    64.
    发明申请
    SIGNAL PROCESSING APPARATUS, METHOD, AND SYSTEM 有权
    信号处理装置,方法和系统

    公开(公告)号:US20170033821A1

    公开(公告)日:2017-02-02

    申请号:US15292444

    申请日:2016-10-13

    CPC classification number: H04B1/16 H04B1/00 H04B1/0053

    Abstract: The present application discloses a signal processing apparatus and method, the method includes: receive an analog signal; adjust a frequency band of the analog signal to a lowest frequency band when a frequency band of the analog signal received by the receiving unit falls outside the lowest frequency band in multiple preconfigured frequency bands; process, by using a signal processing channel in the lowest frequency band, the analog signal whose frequency band has been adjusted to the lowest frequency band. The method provided in the embodiments of the present application processes signals of different frequency bands by using a processing channel in a lowest frequency band. In this way, only a relatively small quantity of radio-frequency link components are required to implement processing of the signals of the different frequency bands, which reduces a link size of a communications system.

    Abstract translation: 本申请公开了一种信号处理装置和方法,该方法包括:接收模拟信号; 当接收单元接收到的模拟信号的频带在多个预配置的频带内落在最低频带之外时,将模拟信号的频带调整到最低频带; 通过使用最低频带中的信号处理信道,将频带已调整到最低频带的模拟信号。 在本申请的实施例中提供的方法通过使用最低频带中的处理信道来处理不同频带的信号。 以这种方式,仅需要相对少量的射频链路组件来实现不同频带的信号的处理,这降低了通信系统的链路大小。

    USER PAIRING METHOD, DEVICE AND SYSTEM FOR REALIZING USER SCHEDULING
    65.
    发明申请
    USER PAIRING METHOD, DEVICE AND SYSTEM FOR REALIZING USER SCHEDULING 审中-公开
    用户配对方法,用于实现用户调度的设备和系统

    公开(公告)号:US20150043525A1

    公开(公告)日:2015-02-12

    申请号:US14524447

    申请日:2014-10-27

    Inventor: Wei JIANG Yi WANG

    Abstract: Embodiments of the present invention disclose a user pairing method, a device and a system for realizing user scheduling. The method comprises: determining a first user of a time-frequency resource according to a preset resource allocation criterion; searching a preset pairing table according to a downlink channel state quantization code of the first user; and obtaining a paired downlink channel state quantization code which is paired with the downlink channel state quantization code of the first user, wherein the preset pairing table includes a pairing relationship among the downlink channel state quantization codes obtained by pre-calculating; identifying a paired user of the first user from users to be paired, wherein a downlink channel state quantization code of the paired user is the same as the paired downlink channel state quantization code. Through adopting of the present invention, complexity of real-time calculation of pairing during user scheduling can be lowered.

    Abstract translation: 本发明的实施例公开了一种用于实现用户调度的用户配对方法,装置和系统。 该方法包括:根据预设的资源分配标准确定时间频率资源的第一用户; 根据所述第一用户的下行链路信道状态量化码搜索预设配对表; 并获得与第一用户的下行链路信道状态量化码配对的配对下行链路信道状态量化码,其中预置配对表包括通过预先计算获得的下行链路信道状态量化码之间的配对关系; 从要配对的用户识别第一用户的配对用户,其中所述配对用户的下行链路信道状态量化码与所配对的下行链路信道状态量化码相同。 通过采用本发明,能够降低用户调度时的配对的实时计算的复杂度。

    METHOD AND APPARATUS FOR MANAGING USER EQUIPMENT
    66.
    发明申请
    METHOD AND APPARATUS FOR MANAGING USER EQUIPMENT 审中-公开
    用于管理用户设备的方法和装置

    公开(公告)号:US20130343346A1

    公开(公告)日:2013-12-26

    申请号:US13971301

    申请日:2013-08-20

    Abstract: Embodiments of the present invention disclose a method and apparatus for managing a user equipment. A long term evolution distributed antenna system LTE DAS cell including multiple antenna units AUs is divided into multiple portions, where the portion corresponds to one or multiple AUs; a resource is scheduled for a UE by taking the portion as a unit and interference control and mobility management are performed in the cell. By applying the present invention, efficiency during the interference management and handover may be improved, and system capacity may be increased.

    Abstract translation: 本发明的实施例公开了一种用于管理用户设备的方法和装置。 包括多个天线单元AU的长期演进分布式天线系统LTE DAS小区被分成多个部分,其中该部分对应于一个或多个AU; 通过将该部分作为一个单元来为UE调度资源,并且在小区中执行干扰控制和移动性管理。 通过应用本发明,可以提高干扰管理和切换期间的效率,并且可以提高系统容量。

    COMMUNICATION METHOD AND APPARATUS
    68.
    发明公开

    公开(公告)号:US20240284458A1

    公开(公告)日:2024-08-22

    申请号:US18654157

    申请日:2024-05-03

    CPC classification number: H04W72/1273 H04L27/26025 H04W72/0446

    Abstract: Embodiments of this application provide a communication method, including: A terminal device determines first indication information, and sends the first indication information to an access network device, where the first indication information indicates one or two solutions, supported by the terminal device, in a first solution and a second solution, and both the first solution and the second solution are used to: when a first cell and a second cell jointly schedule the first cell, determine at least one of a maximum value of a number of PDCCH candidates that need to be monitored by the terminal device and a maximum value of a number of non-overlapping CCEs in the PDCCH candidates that need to be monitored.

    DOWNLINK CONTROL INFORMATION TRANSMISSION METHOD AND RELATED APPARATUS

    公开(公告)号:US20240032064A1

    公开(公告)日:2024-01-25

    申请号:US18476859

    申请日:2023-09-28

    CPC classification number: H04W72/232 H04W72/1268 H04L27/26025

    Abstract: This application provides example downlink control information transmission methods and apparatuses. In an example method, a terminal device receives first configuration information. The first configuration information may indicate the terminal device to monitor a physical downlink control channel (PDCCH) candidate in a first scheduling cell and a second scheduling cell. The PDCCH candidate is used to carry downlink control information for scheduling data transmission in a same scheduled cell. The terminal device determines, for the same scheduled cell, monitoring upper limits of the PDCCH candidate in a first unit time and a second unit time. The first unit time is determined based on a subcarrier spacing of an active downlink bandwidth part in the first scheduling cell, and the second unit time is determined based on a subcarrier spacing of an active downlink bandwidth part in the second scheduling cell.

    COMMUNICATION METHOD AND APPARATUS
    70.
    发明公开

    公开(公告)号:US20230337139A1

    公开(公告)日:2023-10-19

    申请号:US18341308

    申请日:2023-06-26

    CPC classification number: H04W52/0251 H04L5/0051 H04W64/00

    Abstract: This application provides a communication method and apparatus, and relates to the field of wireless communication technologies, to reduce energy consumption of UE. In the method, a terminal device may receive, from an access network device, reference signal configuration information and information about an area that are configured for the terminal device. The terminal device may send a reference signal in the area based on the reference signal configuration information. Based on the foregoing solution, the terminal device may send the reference signal in the area based on the reference signal configuration information, so that the terminal device does not need to access a network to reconfigure the reference signal each time the terminal device moves to a new cell, thereby reducing energy consumption of the terminal device.

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