Improvements for Evaluating Handover Failures
    11.
    发明申请
    Improvements for Evaluating Handover Failures 审中-公开
    评估切换失败的改进

    公开(公告)号:US20150031363A1

    公开(公告)日:2015-01-29

    申请号:US14375449

    申请日:2012-01-30

    CPC classification number: H04W36/0094 H04W24/04 H04W36/0083

    Abstract: Apparatuses and methods are provided by which a user equipment receives information enabling handover and/or apparatus type identification related to a handover, and stores the information enabling handover and/or apparatus type identification. In case of a connection failure, the stored information enabling handover and/or apparatus type identification may later be used to evaluate the cause for the connection failure.

    Abstract translation: 提供了一种设备和方法,用户设备通过该设备和方法接收能够进行与切换相关的切换和/或设备类型识别的信息,并存储启用切换和/或设备类型识别的信息。 在连接失败的情况下,可以稍后使用存储的启用切换和/或设备类型识别的信息来评估连接失败的原因。

    Radio access network controller-based mobility optimization

    公开(公告)号:US11812286B2

    公开(公告)日:2023-11-07

    申请号:US18119004

    申请日:2023-03-08

    CPC classification number: H04W24/02 H04W8/02 H04W24/10

    Abstract: Radio access network controller-based mobility optimization is disclosed. Mobility reports are received at a radio access network controller from multiple network node devices, each mobility report reporting at least one individual failure event to complement one or more aggregated mobility event counters and/or one or more aggregated performance measurement reports. The mobility reports are related to client devices in one or more service areas. The radio access network controller analyzes the received mobility reports. In response to the analyzing resulting in a perceived need for an update of a cell configuration of a service area of the one or more service areas, the radio access network controller determines updated cell configuration information for the service area. The updated cell configuration information is transmitted from the radio access network controller to-wards at least one network node device in the service area.

    PREPARATION OF MULTIPLE TARGET CELLS FOR A HANDOVER IN A WIRELESS COMMUNICATION NETWORK

    公开(公告)号:US20210051535A1

    公开(公告)日:2021-02-18

    申请号:US16988786

    申请日:2020-08-10

    Abstract: According to an example aspect of the present invention, there is provided a method comprising, determining, by a source base station, a first target cell and a second target cell for a handover of a user equipment, wherein the first target cell and the second target cell are cells of the same target base station, setting, by the source base station, an identifier of a first handover preparation procedure and an identifier of a second handover preparation procedure, wherein the identifier of the first handover preparation procedure is different compared to the identifier of the second handover preparation procedure, initializing, by the source base station, the first handover preparation procedure to the first target cell and the second handover preparation procedure to the second target cell and binding, by the source base station, the identifier of the first handover preparation procedure and the identifier of the second handover preparation procedure.

    Signaling physical cell identifier problems

    公开(公告)号:US10433190B2

    公开(公告)日:2019-10-01

    申请号:US15500558

    申请日:2014-08-05

    Abstract: The present invention provides apparatuses, methods, computer programs, computer program products and computer-readable media regarding signaling physical cell identifier problems. Certain aspects of the present invention include receiving, at a network node, information regarding a suspected identifier problem from a first base station, the information indicating the suspected identifier problem between the first base station and a second base station, and analyzing the suspected identifier problem based on the received information.

    Self-Optimization of Cell Overlap
    16.
    发明申请
    Self-Optimization of Cell Overlap 审中-公开
    细胞重叠的自优化

    公开(公告)号:US20140051431A1

    公开(公告)日:2014-02-20

    申请号:US14057501

    申请日:2013-10-18

    CPC classification number: H04W24/02 H04W16/00

    Abstract: An apparatus comprises a report configuration controller configured to command reporting an event defined by receipt of a plurality of signals of different senders, wherein the signals are received at a same location, the signals are received with a strength above an absolute threshold, and a difference of the strengths is within a relative threshold. Another apparatus comprises an aggregator configured to aggregate information reflecting an event defined by receipt of a plurality of signals of different senders, wherein the signals are received at a same location, the signals are received with a strength above an absolute threshold, and a difference of the strengths is within a relative threshold; and an aggregated information provider configured to provide the aggregated information.

    Abstract translation: 一种装置,包括:报告配置控制器,被配置为命令报告由接收到不同发送者的多个信号定义的事件,其中在相同位置接收信号,以绝对阈值以上的强度接收信号, 的优势在相对的阈值之内。 另一种装置包括聚合器,其被配置为聚合反映由接收不同发送者的多个信号定义的事件的信息,其中在相同位置处接收信号,以高于绝对阈值的强度接收信号, 优势在相对阈值之内; 以及被配置为提供聚合信息的聚合信息提供者。

    UE assisted data forwarding in conditional handover

    公开(公告)号:US12238591B2

    公开(公告)日:2025-02-25

    申请号:US17597736

    申请日:2019-07-30

    Abstract: A method for use by a communication device, wherein the method includes the steps of: receiving a handover command from one of a plurality of network cells which provides a communication service for the communication device, creating measurement data upon receiving the handover command, logging the measurement data and the end of the measurement after an execution condition to perform handover to another one of the plurality of network cells is fulfilled, and transmitting the logged measurement data to the other one of the plurality of network cells.

    APPARATUS AND METHOD FOR RELIABLE COMMUNICATION IN MULTI-CONNECTIVITY

    公开(公告)号:US20230412322A1

    公开(公告)日:2023-12-21

    申请号:US18242774

    申请日:2023-09-06

    CPC classification number: H04L1/1874 H04L5/0055 H04L47/32 H04W88/06

    Abstract: A solution for reliable communication in an apparatus of a communication system is provided. The solution comprises receiving (302) from a network element data packets to be transmitted to a user terminal; maintaining (304) one or more transmit buffers for transmitting data packets to the user terminal; transmitting (306) data packets to a user terminal; receiving (308) information from the user terminal regarding whether one or more data packets are successfully or not successfully received; transmitting (310) on the basis of received information acknowledgement information to another network element of the communication system; receiving (312) a notification that one or more packets have been successfully transmitted to the user terminal from a second corresponding apparatus; and, if the one or more transmit buffers comprise the successfully transmitted packets, removing (314) the packets from the buffers.

    Configuration and management of an active set

    公开(公告)号:US10659259B2

    公开(公告)日:2020-05-19

    申请号:US16072641

    申请日:2016-01-29

    Abstract: There is provided a method comprising: determining an information on an inter-symbol interference between signals on a same frequency resource and a same time resource from one or more first cells and one or more second cells, wherein an active set of the apparatus comprises at least the one or more second cells, the inter-symbol interference is an estimated inter-symbol interference if at least one of the one or more first cells is not in the active set, and the inter-symbol interference is a measured inter-symbol interference if the active set consists of the one or more first cells and the one or more second cells; and deciding whether or not to inform a network comprising the one or more first cells and the one or more second cells on the information on the inter-symbol interference.

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