Handover Method, Base Station, and Communications System

    公开(公告)号:US20190159088A1

    公开(公告)日:2019-05-23

    申请号:US16254829

    申请日:2019-01-23

    Abstract: A handover method, including sending, by a source base station to a source core network device in a process of handing user equipment (UE) over from the source base station to a target base station, a handover required message. The message comprises identification information of a target core network device, and the identification information of the target core network device instructs the source core network device to perform a core network relocation process with the target core network device. The source base station is connected to the source core network device, and the target base station is connected to both the source core network device and the target core network device.

    Resource allocation method, service transmission method, and apparatus

    公开(公告)号:US10285103B2

    公开(公告)日:2019-05-07

    申请号:US15435792

    申请日:2017-02-17

    Abstract: The present invention relates to the field of mobile communications technologies, and in particular, to a resource allocation method, a service transmission method, and an apparatus, so as to resolve a technical problem of how to coordinately transmit, in a WLAN, a WLAN service and a to-be-offloaded service of a cellular network node. In embodiments of the present invention, resources separately allocated to an AP and the cellular network node are specified, and the AP and the cellular network node are separately notified of an allocation result. In this way, both the AP and the cellular network node transmit data on only the respective allocated WLAN resources, so as to avoid that the WLAN service and the to-be-offloaded service of the cellular network node contend for a channel.

    Method for accessing network by user equipment, and access device

    公开(公告)号:US09942809B2

    公开(公告)日:2018-04-10

    申请号:US14947398

    申请日:2015-11-20

    CPC classification number: H04W36/0077 H04W36/14 H04W76/28 H04W88/06

    Abstract: Embodiments of the present invention provide a method for accessing a network by a UE, and an access device. The method includes: sending, by a source side access device, an access indication message to a UE, where the access indication message is used to instruct the UE to access a target side access device; or sending, by a source side access device, a first notification message to a target side access device, where the first notification message is used to instruct the target side access device to send, to a UE, access information used to instruct the UE to access the target side access device; and in a process in which the UE accesses the target side access device, maintains a connection between the UE and the source side access device, therefore, a service interruption is not caused.

    UPLINK SERVICE DATA TRANSMISSION METHOD AND APPARATUS

    公开(公告)号:US20170195944A1

    公开(公告)日:2017-07-06

    申请号:US15464811

    申请日:2017-03-21

    CPC classification number: H04W48/08 H04W28/08 H04W72/04 H04W84/12 H04W88/08

    Abstract: An uplink service data transmission method and apparatus. The method includes: receiving, by a wireless local area network WLAN access point AP, first indication information sent by a cellular network access device, where the first indication information is used to instruct the WLAN AP that user equipment UE served by the cellular network access device has uplink service data on which service offloading needs to be performed to the WLAN AP; and sending, by the WLAN AP, second indication information to the UE according to the first indication information, where the second indication information is used to instruct the UE to send the uplink service data to the WLAN AP.

    Height Information Obtaining Method, User Equipment, Access Node, and Network Side Device
    58.
    发明申请
    Height Information Obtaining Method, User Equipment, Access Node, and Network Side Device 审中-公开
    高度信息获取方法,用户设备,接入节点和网络侧设备

    公开(公告)号:US20170078899A1

    公开(公告)日:2017-03-16

    申请号:US15360437

    申请日:2016-11-23

    CPC classification number: H04W64/006 H04W48/16

    Abstract: A method for providing information about a height of a user equipment is disclosed. In an embodiment the method includes receiving, by user equipment, a first height requirement message sent by a network side device, wherein the first height requirement message is used to obtain a height information of a position in which the user equipment is located, listening, by the user equipment, to a broadcast message of an access node, wherein the broadcast message includes a node identifier of the access node and a receive power information of the access node received by the user equipment, and sending, by the user equipment, a response message to the network side device, wherein the response message includes the node identifier of the access node of the user equipment and the receive power information of the user equipment.

    Abstract translation: 公开了一种用于提供关于用户设备的高度的信息的方法。 在一个实施例中,该方法包括由用户设备接收由网络侧设备发送的第一高度要求消息,其中第一高度要求消息用于获得用户设备所在位置的收听高度信息, 由所述用户设备发送到接入节点的广播消息,其中所述广播消息包括所述接入节点的节点标识符和所述用户设备接收的所述接入节点的接收功率信息,并且由所述用户设备发送 响应消息到所述网络侧设备,其中所述响应消息包括所述用户设备的接入节点的节点标识符和所述用户设备的接收功率信息。

    ACCESS NETWORK OFFLOADING METHOD, DEVICE, AND SYSTEM
    59.
    发明申请
    ACCESS NETWORK OFFLOADING METHOD, DEVICE, AND SYSTEM 审中-公开
    访问网络卸载方法,设备和系统

    公开(公告)号:US20160269960A1

    公开(公告)日:2016-09-15

    申请号:US15160696

    申请日:2016-05-20

    Abstract: The embodiments of the present invention provide an access network offloading method, a device, and a system. The method includes: sending, by UE, a UE identifier and WiFi information of the UE to a base station, where the WiFi information includes a WiFi MAC ID of the UE; and searching, by the UE, for a wireless local area network WLAN signal, when an accessible WLAN network is found, sending an access request including the WiFi MAC ID of the UE to an access point of the WLAN network: WLAN AP, accessing the WLAN network, and enabling the WLAN AP to send the WiFi MAC ID of the UE to the base station, so that the base station performs matching according to the association relationship between the UE identifier of the UE and the WiFi MAC ID of the UE, and starts offloading the UE.

    Abstract translation: 本发明的实施例提供接入网络卸载方法,设备和系统。 该方法包括:由UE发送UE的UE标识符和WiFi信息到基站,其中,WiFi信息包括UE的WiFi MAC ID; 以及由所述UE搜索无线局域网WLAN信号,当发现可访问的WLAN网络时,将包括所述UE的WiFi MAC ID的接入请求发送到所述WLAN网络的接入点:WLAN AP,接入 WLAN网络,并使WLAN AP能够将UE的WiFi MAC ID发送到基站,使得基站根据UE的UE标识与UE的WiFi MAC ID之间的关联关系进行匹配, 并开始卸载UE。

    Method and apparatus for non-access stratum message processing during handover in evolved network
    60.
    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。

Patent Agency Ranking