Time Synchronization Method, Apparatus, and System

    公开(公告)号:US20240380508A1

    公开(公告)日:2024-11-14

    申请号:US18781372

    申请日:2024-07-23

    Inventor: Yongjun Liu

    Abstract: A first device receives a first message from a second device, where the first message includes a first time stamp and a second time stamp, the first time stamp is of a second WI-FI module in the second device at a first moment, and the second time stamp is a system time stamp of a second main chip in the second device at a second moment. The first device adjusts a system time of a first main chip in the first device based on the first time stamp, the second time stamp, a third time stamp, and a fourth time stamp, where the third time stamp is a time stamp of a first WI-FI module in the first device at a third moment, and the fourth time stamp is a system time stamp of the first main chip at a fourth moment.

    Terminal positioning method and baseband unit

    公开(公告)号:US11360183B2

    公开(公告)日:2022-06-14

    申请号:US16866039

    申请日:2020-05-04

    Abstract: The present disclosure describes methods, terminals, and base stations for terminal positioning method. One example method applied to a baseband unit (BBU) in an indoor distributed NodeB system includes: receiving an uplink positioning signal forwarded by multiple remote radio units RRUs, where the uplink positioning signal is sent by a to-be-positioned terminal to the multiple RRUs; selecting, from the multiple RRUs, at least two RRUs as target RRUs according to the uplink positioning signal and a preset rule; and respectively obtaining signal angles of arrival corresponding to the target RRUs, and determining a location of the to-be-positioned terminal according to the signal angles of arrival, locations of the target RRUs, and a preset algorithm.

    Positioning method and apparatus
    3.
    发明授权

    公开(公告)号:US10785743B2

    公开(公告)日:2020-09-22

    申请号:US16277257

    申请日:2019-02-15

    Abstract: A positioning method includes sending, by a to-be-positioned node, a first request to a first node, where the first request includes device information of N second nodes, and the N is a positive integer greater than or equal to one, receiving measurement information from the first node, where the measurement information includes location information of the N second nodes and distances between the first node and the N second nodes, and obtaining location information of the to-be-positioned node according to the measurement information and measurement time information obtained through monitoring a process in which the first node performs distance measurement.

    Method for allocating identification, method for paging group, and communication device
    5.
    发明授权
    Method for allocating identification, method for paging group, and communication device 有权
    分配识别方法,寻呼组方法和通信设备

    公开(公告)号:US09560492B2

    公开(公告)日:2017-01-31

    申请号:US13973673

    申请日:2013-08-22

    CPC classification number: H04W4/08 H04W4/70 H04W68/005 H04W68/025

    Abstract: A method for allocating an identification using an access network grouping scheme, and a method and apparatus for paging group are described. The ID allocating method comprises: receiving a group ID of a group of group-paged objects allocated by a core network device for a terminal device, wherein the group of group-paged objects comprises one or more subgroups; allocating a device ID or a user ID to the terminal device, wherein the device ID or the user ID comprises information of a subgroup ID of a subgroup to which the terminal device belongs; and sending the allocated device ID or user ID to the terminal device. The number of terminals in the subgroup is appropriate, and the resources are allocated more flexibly and reasonably.

    Abstract translation: 描述了使用接入网分组方案分配标识的方法,以及用于寻呼组的方法和装置。 ID分配方法包括:接收由终端设备的核心网络设备分配的一组分组对象组的组ID,其中,所述组分组对象组包括一个或多个子组; 向所述终端设备分配设备ID或用户ID,其中,所述设备ID或所述用户ID包括所述终端设备所属的子组的子组ID的信息; 并将分配的设备ID或用户ID发送到终端设备。 子组中的终端数是合适的,资源分配更加灵活合理。

    High-altitude communications system, method, and apparatus

    公开(公告)号:US10720987B2

    公开(公告)日:2020-07-21

    申请号:US16457531

    申请日:2019-06-28

    Abstract: Embodiments of the present invention provide an air-ground communication control method. The method is applied to a hierarchical network that includes a ground network and at least one aerial network, and the method includes: receiving, by a ground platform, location information of a high-altitude platform sent by the high-altitude platform, where the ground platform is located in the ground network, the high-altitude platform is located in the aerial network, and a beam of the high-altitude platform covers the ground platform; determining a beam direction according to location information of the ground platform and the location information of the high-altitude platform; and sending beam width information to the high-altitude platform in the beam direction, where the beam width information is used to adjust an interval of sending the location information of the high-altitude platform.

    Gateway data transmission method, device and system
    7.
    发明授权
    Gateway data transmission method, device and system 有权
    网关数据传输方法,设备和系统

    公开(公告)号:US08942092B2

    公开(公告)日:2015-01-27

    申请号:US13847897

    申请日:2013-03-20

    CPC classification number: H04W28/0289 H04W76/18 H04W88/16

    Abstract: A gateway data transmission method, device and system are provided, which relate to the field of communication, and involve solving data congestion in a dual mode gateway caused by occupation of resources of the dual mode gateway in existing gateway data transmission technology. The method provided in the present disclosure includes: when service data from a cellular network side needs to be transmitted to a capillary vessel network device via a dual mode gateway, it is determined if the dual mode gateway is congested; if it is congested, a delay transmission message is transmitted to a data transmission main body at the cellular network side, the delay transmission message includes a reaccess time evaluated for service data by the dual mode gateway, the data transmission main body delays the transmission of the service data. The present disclosure can be applied in communication between all sorts of different networks.

    Abstract translation: 提供与通信领域相关的网关数据传输方法,设备和系统,涉及在现有网关数据传输技术中由双模式网关的资源占用引起的双模式网关中的数据拥塞问题的解决。 本公开提供的方法包括:当蜂窝网络侧的服务数据需要经由双模式网关发送到毛细血管网络设备时,确定双模式网关是否拥塞; 如果拥塞,则在蜂窝网侧发送延迟传输消息给数据传输主体,延迟传输消息包括由双模网关对服务数据进行评估的重新访问时间,数据传输主体延迟传输 服务数据。 本公开可以应用于各种不同网络之间的通信。

    Beam Control Method and Apparatus
    8.
    发明公开

    公开(公告)号:US20240364398A1

    公开(公告)日:2024-10-31

    申请号:US18769615

    申请日:2024-07-11

    CPC classification number: H04B7/0617 H04B7/0632

    Abstract: This application discloses a beam control method and an apparatus. The method includes: obtaining a target propagation track of a beam and a reception point location of the beam, where the target propagation track passes through a transmission point location and the reception point location of the beam; determining target phase information of the beam based on the target propagation track and the reception point location, so that a depth of focus location of the beam overlaps the reception point location; and controlling to transmit the beam based on the target phase information. In embodiments of this application, when the beam is controlled to be propagated to the reception point location along the target propagation track, a focus of the beam also reaches the reception point location along the target propagation track, so that a depth of focus of the beam overlaps the reception point location.

    Communication Method and Related Device
    9.
    发明申请

    公开(公告)号:US20200295830A1

    公开(公告)日:2020-09-17

    申请号:US16886271

    申请日:2020-05-28

    Abstract: A communication method includes obtaining, by a first device, first target information, determining, by the first device based on the first target information, a data transmit array element from light emitting diodes (LEDs) of the first device, where each data transmit array element of the first device includes at least one LED, and sending, by the first device, to-be-sent data to a data receive array element of a second device using the data transmit array element, where each data receive array element of the second device includes at least one LED of the second device.

    Positioning Method and Apparatus
    10.
    发明申请

    公开(公告)号:US20190182796A1

    公开(公告)日:2019-06-13

    申请号:US16277257

    申请日:2019-02-15

    Abstract: A positioning method includes sending, by a to-be-positioned node, a first request to a first node, where the first request includes device information of N second nodes, and the N is a positive integer greater than or equal to one, receiving measurement information from the first node, where the measurement information includes location information of the N second nodes and distances between the first node and the N second nodes, and obtaining location information of the to-be-positioned node according to the measurement information and measurement time information obtained through monitoring a process in which the first node performs distance measurement.

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