Fast charging method and related device for parallel battery pack

    公开(公告)号:US10826305B2

    公开(公告)日:2020-11-03

    申请号:US16351517

    申请日:2019-03-13

    Abstract: A fast charging method for a parallel battery pack is provided, including: obtaining a maximum charging current allowed by a charging trunk and a charging current required for charging a parallel battery pack; comparing the charging current required for charging the parallel battery pack with the maximum charging current allowed by the charging trunk; if the charging current required for charging the parallel battery pack is less than or equal to the maximum charging current allowed by the charging trunk, performing parallel charging on battery units; or if the charging current required for charging the parallel battery pack is greater than the maximum charging current allowed by the charging trunk, changing some or all of battery units in the parallel battery pack to a series connection, and performing series charging on the battery units. The fast charging method for a parallel battery pack can effectively shorten a charging time.

    Method and apparatus for non-access stratum message processing during handover in evolved network
    13.
    发明授权
    Method and apparatus for non-access stratum message processing during handover in evolved network 有权
    在进化网络中切换期间的非接入层消息处理的方法和装置

    公开(公告)号:US09215624B2

    公开(公告)日:2015-12-15

    申请号:US14156184

    申请日:2014-01-15

    CPC classification number: H04W36/0005 H04W36/02 H04W92/12 H04W92/20

    Abstract: A method and an apparatus for non-access stratum (NAS) message processing during handover in an evolved network are provided. The method includes the following steps. An evolved packet core (EPC) receives a message which indicates that a UE is being handed over sent by a source evolved NodeB (S-eNB), and stops sending an NAS message to the UE temporarily. The EPC receives a message which indicates that the UE returns to an S-eNB service area sent by the S-eNB. The EPC sends the NAS message to the UE through the S-eNB, if needed. With the method and the apparatus, the EPC can acquire a location of the UE in time in the case of a handover failure of the UE, a time limit of a retransmission timer is set precisely, and a specific implementation for forwarding an NAS message through an X2 interface is provided.

    Abstract translation: 提供了一种用于演进网络中的切换期间的非接入层(NAS)消息处理的方法和装置。 该方法包括以下步骤。 演进的分组核心(EPC)接收指示由源演进的节点B(S-eNB)发送的UE正在切换的消息,并且暂时向UE发送NAS消息。 EPC接收到指示UE返回由S-eNB发送的S-eNB服务区域的消息。 如果需要,EPC通过S-eNB向NAS发送NAS消息。 利用该方法和装置,EPC可以在UE的切换失败的情况下及时获取UE的位置,精确地设置重发定时器的时间限制,以及用于转发NAS消息的特定实现 提供X2接口。

    FRONTLIGHT MODULE AND DISPLAY APPARATUS
    14.
    发明公开

    公开(公告)号:US20240126000A1

    公开(公告)日:2024-04-18

    申请号:US18541145

    申请日:2023-12-15

    CPC classification number: G02B6/005 G02B6/0023

    Abstract: The technology of this application relates to a frontlight module and a display apparatus. The frontlight module is disposed on a side of a display panel. The frontlight module includes a light source, a light guide plate, and light guide dots. The light guide plate includes a first surface and a second surface that are disposed opposite to each other. The display panel is disposed facing the second surface. The light source is disposed on a side surface of the light guide plate. A plurality of light guide dots are disposed on the first surface or the second surface of the light guide plate. Each light guide dot has a light guide surface disposed at an angle with respect to a surface of the light guide plate. Light is fully reflected and/or refracted on the light guide surfaces to propagate to the display panel.

    Hyper system frame number determination

    公开(公告)号:US11147019B2

    公开(公告)日:2021-10-12

    申请号:US16716807

    申请日:2019-12-17

    Abstract: Embodiments of this application provide a hyper system frame number determining method, a communication method and apparatus. The method includes the following steps. First, determining, by an access network device, a first hyper system frame number (HSFN) and a first system frame number SFN, where the first HSFN and the first SFN are determined by the access network device based on a time at which enhanced discontinuous reception (eDRX) is enabled and a preconfigured time. Second, determining, by the access network device, an HSFN adjustment value based on the first SFN and a second SFN, where the second SFN is an SFN used at the time at which the access network device enables the eDRX. Third, adjusting, by the access network device, the first HSFN to a second HSFN based on the HSFN adjustment value, and updating the second HSFN based on the second SFN.

    Dielectric Resonator, Dielectric Filter Using Dielectric Resonator, Transceiver, and Base Station

    公开(公告)号:US20200343617A1

    公开(公告)日:2020-10-29

    申请号:US16924746

    申请日:2020-07-09

    Abstract: A dielectric resonator, a dielectric filter using the dielectric resonator, a transceiver, and a base station. The dielectric filter includes a body made of a solid-state dielectric material, where a plurality of indentations are disposed at a first surface of the body and where at least one of a hole or a groove is disposed between adjacent indentations of the plurality of indentations, and a conducting layer, wherein the first surface and other surfaces of the body, surfaces of the plurality of the indentations, and an interior of the at least one of the hole or the groove are covered with the conducting layer.

    Dual-polarized antenna and antenna array

    公开(公告)号:US10418725B2

    公开(公告)日:2019-09-17

    申请号:US15247636

    申请日:2016-08-25

    Abstract: The present invention discloses a dual-polarized antenna that includes a ground plate, a feeding part, and a radiant plate. The feeding part includes a first feeding part and a second feeding part. The first feeding part includes a first dielectric plate, a first feeding layer, and a first transmission line. The second feeding part includes a second dielectric plate, a second feeding layer, and a second transmission line. The first dielectric plate and the second dielectric plate are placed perpendicularly to each other and are perpendicularly installed on the ground plate, and the first transmission line and the second transmission line are separated from each other.

    Method of fabricating a dielectric resonator having a sealed demetallized notch formed therein and a dielectric filter formed therefrom

    公开(公告)号:US10320044B2

    公开(公告)日:2019-06-11

    申请号:US15691246

    申请日:2017-08-30

    Abstract: The present application provides a dielectric resonator, a dielectric filter, a base station and a method for fabricating the dielectric resonator or the dielectric filter. The dielectric resonator includes: a solid dielectric resonator body, a blind hole located on one side of the solid dielectric resonator body, a metalized layer covering both a surface of the solid dielectric resonator body and a surface of the blind hole, and a demetallized notch located at the metalized layer on the surface of the blind hole. The dielectric resonator provided in the present application can implement tuning of the dielectric resonator, and reduce impact on the resonance frequency of the dielectric resonator after the dielectric resonator is tuned, where the impact caused by that the demetallized notch is covered by a metal material in an assembly process of the dielectric resonator, and signal energy that is leaked from the notch is reduced.

    Dielectric Resonator, Dielectric Filter Using Dielectric Resonator, Transceiver, and Base Station

    公开(公告)号:US20190097298A1

    公开(公告)日:2019-03-28

    申请号:US16205789

    申请日:2018-11-30

    Abstract: A dielectric resonator, a dielectric filter using the dielectric resonator, a transceiver, and a base station. The dielectric filter includes a body made of a solid-state dielectric material, where a plurality of indentations are disposed at a first surface of the body and where at least one of a hole or a groove is disposed between adjacent indentations of the plurality of indentations, and a conducting layer, wherein the first surface and other surfaces of the body, surfaces of the plurality of the indentations, and an interior of the at least one of the hole or the groove are covered with the conducting layer.

    Fault Localization Method and Device

    公开(公告)号:US20220060372A1

    公开(公告)日:2022-02-24

    申请号:US17497088

    申请日:2021-10-08

    Abstract: A fault localization method includes: obtaining user experience data, network topology data, and resource management data that are of a video service; where the network topology data is used to represent a connection relationship between network devices, and the resource management data is used to represent a connection relationship between user equipment and the network devices; determining a QoE experience indicator of a network device based on the user experience data, the network topology data, and the resource management data; and when QoE represented by the QoE experience indicator of the network device is lower than QoE represented by a device screening threshold, determining the network device as a possible questionable device.

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