Method and apparatus for short handover latency in wireless communication system using beam forming
    12.
    发明授权
    Method and apparatus for short handover latency in wireless communication system using beam forming 有权
    使用波束形成的无线通信系统中短切换延迟的方法和装置

    公开(公告)号:US09560561B2

    公开(公告)日:2017-01-31

    申请号:US14605750

    申请日:2015-01-26

    Abstract: Beam selection is provided. A method for handover in a mobile station includes sending a scan request message for scanning a downlink (DL) beam with respect to a serving base station (BS) and a neighboring BS, to the serving BS, and receiving a scan response message; determining the DL beam for the MS by performing scanning with the serving BS and the neighboring BS based on the scan response message; sending a scan report message comprising a result of the scanning to the serving BS; when receiving an air-HO request message from the serving BS, generating an air-HO response message comprising information of a neighboring BS to which the MS hands over based on the air-HO request message; performing beam selection with the neighboring BS of the handover based on the air-HO request message; and performing the handover.

    Abstract translation: 提供光束选择。 一种用于在移动台中进行切换的方法包括向服务BS发送扫描请求消息,用于扫描关于服务基站(BS)和相邻BS的下行链路(DL)波束,并接收扫描响应消息; 通过基于扫描响应消息与服务BS和相邻BS执行扫描来确定MS的DL波束; 向服务BS发送包括扫描结果的扫描报告消息; 当从所述服务BS接收到空气HO请求消息时,基于所述空气HO请求消息,生成包括所述MS切换到的相邻BS的信息的空中HO响应消息; 基于空气HO请求消息与切换的相邻BS执行波束选择; 并执行切换。

    Apparatus and method for managing mobility of terminal in wireless communication system
    14.
    发明授权
    Apparatus and method for managing mobility of terminal in wireless communication system 有权
    用于管理无线通信系统中终端移动性的装置和方法

    公开(公告)号:US09515983B2

    公开(公告)日:2016-12-06

    申请号:US14102333

    申请日:2013-12-10

    CPC classification number: H04L61/2053 H04L61/2007 H04W8/06 H04W8/08

    Abstract: An apparatus performs a method for managing mobility of a terminal by a Base Station (BS) in a wireless communication system. The method includes receiving information on whether a time for which a terminal had been located at a cell managed by a first BS before the terminal has moved to a cell managed by the BS is equal to or longer than a predetermined threshold. The method also includes controlling data transmission/reception of the terminal by using one of an address allocated to the terminal by the BS or an address allocated to the terminal by a home server according to whether the time for which the terminal had been located at the cell managed by the first BS is equal to or longer than the predetermined threshold.

    Abstract translation: 一种装置在无线通信系统中执行由基站(BS)管理终端的移动性的方法。 该方法包括接收关于在终端已经移动到由BS管理的小区之前终端已经位于由第一BS管理的小区的时间是否等于或大于预定阈值的信息。 该方法还包括通过使用由BS分配给终端的地址之一或由家庭服务器分配给终端的地址之一来控制终端的数据发送/接收,根据终端是否位于 由第一BS管理的小区等于或大于预定阈值。

    Apparatus and method for optimizing data-path in mobile communication network
    15.
    发明授权
    Apparatus and method for optimizing data-path in mobile communication network 有权
    移动通信网络数据通路优化的装置及方法

    公开(公告)号:US09386614B2

    公开(公告)日:2016-07-05

    申请号:US14254856

    申请日:2014-04-16

    CPC classification number: H04W76/12 H04L12/4633 H04W40/00 H04W40/24 H04W40/34

    Abstract: A method for optimizing a data-path by a source Base Station (BS) in a mobile communication network includes determining whether a tunnel among new BSs is set up while tracking a data-flow for a Mobile Station (MS), if the tunnel among the new BSs is set up, determining whether there is a bounce-back, if there is at least one bounce-back, transmitting a first message for detecting a root of an arbitrary bounce-back among the at least one bounce-back and setting up a short-cut tunnel to other end of the arbitrary bounce-back, and after transmitting the first message, receiving a second message including bounce-back root information indicating the root of the arbitrary bounce-back from the other end of the arbitrary bounce-back. Other various embodiments including a source BS, a target BS, and a backhaul network are also disclosed.

    Abstract translation: 一种用于在移动通信网络中由源基站(BS)优化数据路径的方法包括确定是否在跟踪移动站(MS)的数据流之间建立新BS之间的隧道,如果在 设置新的BS,确定是否存在反弹,如果至少有一个反弹,则在所述至少一个反弹和设置中发送用于检测任意反弹的根的第一消息 将任意反弹的另一端的快捷隧道加入,并且在发送第一消息之后,从任意反弹的另一端接收到包括反弹根信息的第二消息,指示任意反弹的根 -背部。 还公开了包括源BS,目标BS和回程网络的其他各种实施例。

    Apparatus and method for allocating resources in cooperative communication system
    16.
    发明授权
    Apparatus and method for allocating resources in cooperative communication system 有权
    在协同通信系统中分配资源的装置和方法

    公开(公告)号:US09363821B2

    公开(公告)日:2016-06-07

    申请号:US14279212

    申请日:2014-05-15

    CPC classification number: H04W72/10 H04B7/024 H04W72/085

    Abstract: A method for allocating a resource in a serving base station (BS) in a cooperative communication system is provided. The method includes detecting a base station identifier (BSID) of the serving BS and a BSID of each of other serving BSs included in the cooperative communication system; determining an available resource which the serving BS will use and an available resource which each of other serving BSs will use based on the BSID of the serving BS and the BSID of each of the other serving BSs; and transmitting information on the determined available resources to cooperative communication cell member BSs which the serving BS manages.

    Abstract translation: 提供了一种在协作通信系统中的服务基站(BS)中分配资源的方法。 该方法包括检测服务BS的基站标识符(BSID)和包括在协作通信系统中的其他服务BS中的每一个的BSID; 确定服务BS将使用的可用资源和其他服务BS中的每一个将基于服务BS的BSID和其他服务BS中的每一个的BSID来使用的可用资源; 以及将所确定的可用资源的信息发送到服务BS管理的协作通信小区成员BS。

    Method and system for handling uplink resource request in wireless communication system
    17.
    发明授权
    Method and system for handling uplink resource request in wireless communication system 有权
    在无线通信系统中处理上行资源请求的方法和系统

    公开(公告)号:US09094963B2

    公开(公告)日:2015-07-28

    申请号:US13835756

    申请日:2013-03-15

    CPC classification number: H04W72/0413 H04W72/0426

    Abstract: A method for handling an UpLink (UL) resource request in a master Base Station (BS) exchanging data with a plurality of BSs in a communication system is provided. The method includes receiving UL resource request information from at least one slave BS in a cooperative cell, determining scheduled UL resource allocation information indicating information about resources for transmitting UL data, based on the UL resource request information, and delivering the scheduled UL resource allocation information to a Subscriber Station (SS) and the at least one slave BS. The UL resource request information may be generated depending on a UL resource request of the SS.

    Abstract translation: 提供了一种在通信系统中处理与多个BS交换数据的主基站(BS)中的UpLink(UL)资源请求的方法。 该方法包括从合作小区中的至少一个从属BS接收UL资源请求信息,基于UL资源请求信息确定表示有关用于发送UL数据的资源的信息的调度的UL资源分配信息,并且传送调度的UL资源分配信息 到订户站(SS)和至少一个从BS。 可以根据SS的UL资源请求生成UL资源请求信息。

    APPARATUS AND METHOD FOR OPTIMIZING DATA-PATH IN MOBILE COMMUNICATION NETWORK
    18.
    发明申请
    APPARATUS AND METHOD FOR OPTIMIZING DATA-PATH IN MOBILE COMMUNICATION NETWORK 有权
    在移动通信网络中优化数据路径的装置和方法

    公开(公告)号:US20140307573A1

    公开(公告)日:2014-10-16

    申请号:US14254856

    申请日:2014-04-16

    CPC classification number: H04W76/12 H04L12/4633 H04W40/00 H04W40/24 H04W40/34

    Abstract: A method for optimizing a data-path by a source Base Station (BS) in a mobile communication network includes determining whether a tunnel among new BSs is set up while tracking a data-flow for a Mobile Station (MS), if the tunnel among the new BSs is set up, determining whether there is a bounce-back, if there is at least one bounce-back, transmitting a first message for detecting a root of an arbitrary bounce-back among the at least one bounce-back and setting up a short-cut tunnel to other end of the arbitrary bounce-back, and after transmitting the first message, receiving a second message including bounce-back root information indicating the root of the arbitrary bounce-back from the other end of the arbitrary bounce-back. Other various embodiments including a source BS, a target BS, and a backhaul network are also disclosed.

    Abstract translation: 一种用于在移动通信网络中由源基站(BS)优化数据路径的方法包括确定是否在跟踪移动台(MS)的数据流之间建立新BS之间的隧道,如果在 设置新的BS,确定是否存在反弹,如果至少有一个反弹,则在所述至少一个反弹和设置中发送用于检测任意反弹的根的第一消息 将任意反弹的另一端的快捷隧道加入,并且在发送第一消息之后,从任意反弹的另一端接收到包括反弹根信息的第二消息,指示任意反弹的根 -背部。 还公开了包括源BS,目标BS和回程网络的其他各种实施例。

    SYSTEM AND METHOD FOR TRANSMITTING AND RECEIVING A SIGNAL USING MULTIPLE FEQUENCY BANDS IN A WIRELESS COMMUNICATION SYSTEM
    19.
    发明申请
    SYSTEM AND METHOD FOR TRANSMITTING AND RECEIVING A SIGNAL USING MULTIPLE FEQUENCY BANDS IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中使用多个频段传输和接收信号的系统和方法

    公开(公告)号:US20130288683A1

    公开(公告)日:2013-10-31

    申请号:US13929247

    申请日:2013-06-27

    CPC classification number: H04W72/04 H04W36/06 H04W48/16 H04W76/10

    Abstract: Disclosed is a system and a method of signal transmission/reception by a mobile station in a wireless communication system. The method includes: transmitting a first sub-band preparation indicator, which indicates that the mobile station has been prepared for transmission/reception of a signal through a first sub-band, to a base station through a primary band; transmitting a first sub-band failure indicator to the base station through the primary band upon detecting failure in transmitting the first sub-band preparation indicator; receiving sub-band information on a second sub-band, which is different from the first sub-band, from the BS through the primary band; and acquiring synchronization with the second sub-band, so as to enable transmission/reception of a signal through the second sub-band based on the sub-band information.

    Abstract translation: 公开了一种由无线通信系统中的移动台发送/接收信号的系统和方法。 该方法包括:通过主频带向基站发送指示移动台已准备好通过第一子频带发送/接收信号的第一子带准备指示符; 在发送第一子带准备指示符的故障时,通过主频带向基站发送第一子带故障指示符; 通过所述主频带从所述BS接收与所述第一子带不同的第二子带上的子带信息; 并且获取与所述第二子带的同步,以便能够基于所述子带信息通过所述第二子带进行信号的发送/接收。

Patent Agency Ranking