SIGNAL SENDING METHOD, SIGNAL RECEIVING METHOD, AND DEVICE

    公开(公告)号:US20220182209A9

    公开(公告)日:2022-06-09

    申请号:US17380097

    申请日:2021-07-20

    Abstract: A signal sending method, a signal receiving method, and a device are provided. A part that is of a first signal and that is carried on the kth subcarrier in the ith subcarrier group in N subcarrier groups is xi,nid(k), and a sequence {si,nid(k)} related to xi,nid(k) is one of enumerated sequences. The enumerated sequences are sequences with relatively good cross-correlation. Therefore, for two subcarrier groups, provided that selected {si,nid(k)} is two of the enumerated sequences, cross-correlation between signals carried in the two subcarrier groups can be ensured to be relatively good, thereby reducing interference between the signals and improving channel estimation performance.

    COMMUNICATION METHOD AND COMMUNICATIONS APPARATUS

    公开(公告)号:US20210144693A1

    公开(公告)日:2021-05-13

    申请号:US17156302

    申请日:2021-01-22

    Abstract: A network device sends a first physical channel to user equipment on resources of one or more candidate physical channels. Correspondingly, the user equipment monitors one or more candidate physical channels in a candidate physical channel set, to receive the first physical channel on the resources of the one or more candidate physical channels. A payload of the first physical channel includes control information and a transport block, the control information includes first information, the first information is used to indicate an acknowledgment resource to the user equipment, and the acknowledgment resource is a resource used by the user equipment to send acknowledgment information to the network device. After receiving the first physical channel, the user equipment sends the acknowledgment information to the network device on the acknowledgment resource; and correspondingly, the network device receives the acknowledgment information on the acknowledgment resource.

    ACKNOWLEDGEMENT INFORMATION SENDING METHOD AND APPARATUS

    公开(公告)号:US20200092049A1

    公开(公告)日:2020-03-19

    申请号:US16693086

    申请日:2019-11-22

    Inventor: Hao SUN Bingyu QU

    Abstract: An acknowledgement information sending method and apparatus is provided. A network device determines and sends downlink scheduling signaling, where the downlink scheduling signaling is used to schedule first downlink data to a terminal, the first downlink data is downlink data corresponding to acknowledgement information fed back on a same uplink control channel, and the downlink scheduling signaling is used to determine a first threshold, a second threshold, or a third threshold. The terminal receives the downlink scheduling signaling sent by the network device, determines, based on the first threshold, the second threshold, or the third threshold, the acknowledgement information corresponding to the first downlink data, and sends the acknowledgement information corresponding to the first downlink data to the network device on the same uplink control channel.

    Information Transmission Method, Terminal Device, and Network Device

    公开(公告)号:US20190174401A1

    公开(公告)日:2019-06-06

    申请号:US16272129

    申请日:2019-02-11

    Abstract: Embodiments of this application provide an information transmission method, a terminal device, and a network device. The method includes: receiving, by the terminal device, indication information sent by the network device, where the indication information includes information used to indicate content of M pieces of system information; receiving, by the terminal device, the M pieces of system information sent by the network device; determining, by the terminal device, at least two pieces of system information with same content in the M pieces of system information based on the indication information.

    SEQUENCE-BASED SIGNAL PROCESSING METHOD AND APPARATUS

    公开(公告)号:US20190150175A1

    公开(公告)日:2019-05-16

    申请号:US16248527

    申请日:2019-01-15

    Inventor: Bingyu QU Hao SUN

    Abstract: This application provides a sequence-based signal processing method and apparatus. A sequence meeting a requirement for sending a signal by using a physical uplink control channel (PUCCH) is determined, where the sequence is a sequence {fn} consisting of N elements, fn is an element in the sequence {fn}, and the determined sequence {fn} is a sequence meeting a preset condition; then, the N elements in the sequence {fn} are respectively mapped to N subcarriers to generate a first signal; and the first signal is sent. By using the determined sequence, when a signal is sent by using a PUCCH, a low sequence correlation can be maintained, and a relatively small peak-to-average power ratio (PAPR) value and cubic metric (CM) value can also be maintained, thereby meeting a requirement of a communication application environment in which a signal is sent by using a PUCCH.

    POWER ALLOCATION METHOD AND APPARATUS
    26.
    发明申请

    公开(公告)号:US20190141642A1

    公开(公告)日:2019-05-09

    申请号:US16234969

    申请日:2018-12-28

    Abstract: A power allocation method and apparatus belong to the field of communications technologies. The method includes: determining, by UE, a first start time point of a first control subframe and a second start time point of a second control subframe; determining, based on the first start time point and the second start time point, whether a priority of a first target subframe is higher than a priority of a second target subframe; and if the priority of the first target subframe is higher than the priority of the second target subframe, allocating, based on first uplink channel information and second uplink channel information, power to the UE in a base station or a cell group in which the first target subframe is located, and allocating reserved power of the UE to the UE in a base station or a cell group in which the second target subframe is located.

    DATA SCHEDULING METHOD AND APPARATUS
    27.
    发明申请
    DATA SCHEDULING METHOD AND APPARATUS 审中-公开
    数据调度方法和设备

    公开(公告)号:US20170055212A1

    公开(公告)日:2017-02-23

    申请号:US15346557

    申请日:2016-11-08

    Abstract: The present invention relates to the field of communications technologies, and in particular, to a data scheduling method and apparatus, so as to resolve a problem that performing data scheduling on a data node by different evolved NodeBs participating in CA may cause a case in which a range supported by a processing capability of the data node is exceeded, or may cause a case in which the data node cannot fully leverage a processing capability of the data node. The method includes: sending, by the data node, scheduling limitation indication information to a first communications node; receiving, by the data node, data scheduling information that is sent by the first communications node to the data node; and sending, by the data node, uplink data to the first communications node, or receiving, by the data node, downlink data sent by the first communications node according to the data scheduling information.

    Abstract translation: 本发明涉及通信技术领域,特别涉及一种数据调度方法和装置,以便解决由参与CA的不同演进的NodeB对数据节点执行数据调度的问题可能导致以下情况: 超出由数据节点的处理能力支持的范围,或者可能导致数据节点不能充分利用数据节点的处理能力的情况。 该方法包括:由数据节点向第一通信节点发送调度限制指示信息; 由数据节点接收由第一通信节点发送给数据节点的数据调度信息; 并且由所述数据节点向所述第一通信节点发送上行链路数据,或者由所述数据节点根据所述数据调度信息,接收由所述第一通信节点发送的下行链路数据。

    UPLINK POWER CONTROL METHOD, USER EQUIPMENT, AND BASE STATION
    28.
    发明申请
    UPLINK POWER CONTROL METHOD, USER EQUIPMENT, AND BASE STATION 审中-公开
    上电功率控制方法,用户设备和基站

    公开(公告)号:US20170013566A1

    公开(公告)日:2017-01-12

    申请号:US15274554

    申请日:2016-09-23

    Abstract: The present invention provides an uplink power control method, user equipment, and a base station. The user equipment includes: a receiver, configured to receive first radio resource control protocol RRC configuration information sent by a first base station, where the first RRC configuration information includes a parameter used to calculate a power headroom PH that is of the UE and that is in a first cell controlled by the first base station; and a transmitter, configured to send second RRC configuration information to a second base station. The user equipment provided in the embodiments of the present invention is applicable to a scenario in which both RRC functions of two cells are controlled by means of RRC of one base station, and moreover, when two base stations use independent RRC, transmit power of the UE can also be effectively controlled, thereby improving uplink power control compatibility.

    Abstract translation: 本发明提供了一种上行链路功率控制方法,用户设备和基站。 用户设备包括:接收机,被配置为接收由第一基站发送的第一无线资源控制协议RRC配置信息,其中第一RRC配置信息包括用于计算UE的功率余量PH的参数, 在由第一基站控制的第一小区中; 以及发射机,被配置为向第二基站发送第二RRC配置信息。 本发明实施例提供的用户设备适用于两个小区的RRC功能由一个基站的RRC进行控制的场景,此外,当两个基站使用独立的RRC时,发送功率 UE也可以有效控制,从而提高上行链路功率控制的兼容性。

    METHOD AND APPARATUS FOR ALLOCATING RESOURCES AND PROCESSING CONFIRMATION INFORMATION
    29.
    发明申请
    METHOD AND APPARATUS FOR ALLOCATING RESOURCES AND PROCESSING CONFIRMATION INFORMATION 审中-公开
    分配资源和处理确认信息的方法和装置

    公开(公告)号:US20160352490A1

    公开(公告)日:2016-12-01

    申请号:US15130678

    申请日:2016-04-15

    Abstract: A method and an apparatus for allocating ACKnowledgement (ACK)/Non-ACKnowledgement (NACK) channel resources and processing confirmation information are disclosed. The method includes: The network side determines one physical channel area among multiple physical channel areas to be used by an ACK/NACK channel, and notifies the determined physical channel area to a User Equipment (UE) so as to enable the UE to determine a channel for receiving or sending ACK/NACK information in the determined physical channel area according to a mapping rule. Moreover, the network side may send or receive ACK/NACK information on the physical channel area that includes the ACK/NACK channel. The method and apparatus improve the utilization ratio and flexibility of the ACK/NACK channel, and reduce the probability of conflict generated by the ACK/NACK channel.

    Abstract translation: 公开了一种用于分配确认(ACK)/非确认(NACK)信道资源和处理确认信息的方法和装置。 该方法包括:网络侧确定要由ACK / NACK信道使用的多个物理信道区域中的一个物理信道区域,并将所确定的物理信道区域通知给用户设备(UE),以使UE能够确定 用于根据映射规则在所确定的物理信道区域中接收或发送ACK / NACK信息的信道。 此外,网络侧可以在包括ACK / NACK信道的物理信道区域上发送或接收ACK / NACK信息。 该方法和装置提高了ACK / NACK信道的利用率和灵活性,并降低了由ACK / NACK信道产生的冲突概率。

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