Method for determining data forwarding tunnel, access and mobility management function entity, and base station

    公开(公告)号:US11184809B2

    公开(公告)日:2021-11-23

    申请号:US16758017

    申请日:2018-08-28

    Abstract: A method for determining a data forwarding tunnel, an AMF entity, and a base station (BS) are provided. The method includes: receiving data forwarding information of target UE forwarded by MME, and acquiring a QoS flow configured by a 5G core network for each bearer of the target UE, and mapping relationship between a bearer and a QoS flow, where the data forwarding information includes a list of bearers allocated by EPS to the target UE and an indication of a determination by a 4G BS as to whether each bearer of the target UE has data to forward; transmitting the data forwarding information, the configured QoS flow, and the mapping relationship to a target 5G BS; and receiving forwarding tunnel information of a 5G BS configured for the target UE by the target 5G BS according to the data forwarding information, the configured QoS flow, and the mapping relationship.

    TERMINAL CONTROL METHOD, DEVICE AND SYSTEM
    7.
    发明申请
    TERMINAL CONTROL METHOD, DEVICE AND SYSTEM 有权
    终端控制方法,设备和系统

    公开(公告)号:US20150201452A1

    公开(公告)日:2015-07-16

    申请号:US14419801

    申请日:2013-07-30

    Abstract: Disclosed are a terminal control method and device, used for implementing control on a user equipment (UE) with a proximity perception capability when a D2D communication mechanism for mutual discovery even direct communication between mobile devices is introduced to a network. The method is: an MME receiving a D2D request message of a UE that is sent by a base station, determining requested D2D characteristics according to the D2D request message, determining an acceptable D2D characteristic in the requested D2D characteristics, and sending the accepted D2D characteristic to the base station; and after receiving the accepted D2D characteristic returned by the MME, the base station determining whether to accept the D2D request of the UE, and if yes, the base station performing resource configuration and instructing the UE to perform the accepted D2D characteristic; otherwise, the base station rejecting the D2D request of the UE. Also disclosed are another terminal control method and device, and further disclosed is a terminal control system.

    Abstract translation: 公开了一种终端控制方法和装置,其用于在具有邻近感知能力的用户设备(UE)上实现对具有相邻发现的即将直接通信的D2D通信机制引入到网络中的控制。 该方法是:MME接收由基站发送的UE的D2D请求消息,根据D2D请求消息确定所请求的D2D特性,确定所请求的D2D特性中可接受的D2D特性,以及发送所接受的D2D特性 到基站; 并且在接收到由MME返回的接受的D2D特性之后,基站确定是否接受UE的D2D请求,如果是,则执行资源配置并指示UE执行接受的D2D特性; 否则,基站拒绝UE的D2D请求。 还公开了另一个终端控制方法和装置,并且还公开了一种终端控制系统。

    System and method for device to device (D2D) communication
    8.
    发明授权
    System and method for device to device (D2D) communication 有权
    用于设备到设备(D2D)通信的系统和方法

    公开(公告)号:US09532395B2

    公开(公告)日:2016-12-27

    申请号:US14419801

    申请日:2013-07-30

    Abstract: Disclosed are a terminal control method and device, used for implementing control on a user equipment (UE) with a proximity perception capability when a D2D communication mechanism for mutual discovery even direct communication between mobile devices is introduced to a network. The method is: an MME receiving a D2D request message of a UE that is sent by a base station, determining requested D2D characteristics according to the D2D request message, determining an acceptable D2D characteristic in the requested D2D characteristics, and sending the accepted D2D characteristic to the base station; and after receiving the accepted D2D characteristic returned by the MME, the base station determining whether to accept the D2D request of the UE, and if yes, the base station performing resource configuration and instructing the UE to perform the accepted D2D characteristic; otherwise, the base station rejecting the D2D request of the UE. Also disclosed are another terminal control method and device, and further disclosed is a terminal control system.

    Abstract translation: 公开了一种终端控制方法和装置,其用于在具有邻近感知能力的用户设备(UE)上实现对具有相邻发现的即将直接通信的D2D通信机制引入到网络中的控制。 该方法是:MME接收由基站发送的UE的D2D请求消息,根据D2D请求消息确定所请求的D2D特性,确定所请求的D2D特性中可接受的D2D特性,以及发送所接受的D2D特性 到基站; 并且在接收到由MME返回的接受的D2D特性之后,基站确定是否接受UE的D2D请求,如果是,则执行资源配置并指示UE执行接受的D2D特性; 否则,基站拒绝UE的D2D请求。 还公开了另一个终端控制方法和装置,并且还公开了一种终端控制系统。

    Group communication method, device and system

    公开(公告)号:US10194472B2

    公开(公告)日:2019-01-29

    申请号:US15024452

    申请日:2014-09-24

    Abstract: Disclosed are a group communication method, device and system. An MBMS network side method comprises: receiving a session start request message sent by a mobility management device of an MBMS network; judging whether the session start request message carries a group identifier of a communication group in which a session requested by the session start request message is located; and if the session start request message carries the group identifier, forwarding the session start request message to an access network device, so that the access network device allocates an air interface identifier to the session requested by the session start request message, thereby conducting group communication. In the embodiments of the present application, a session start message transferred by an MBMS network side carries a group identifier, thus realizing group communication based on an MBMS network.

    Method, device and system for maintaining continuity of group communication service

    公开(公告)号:US10158980B2

    公开(公告)日:2018-12-18

    申请号:US15105644

    申请日:2014-12-24

    Abstract: Disclosed are a method, device and system for maintaining the continuity of a group communication service, for solving the problem in the prior art that the service continuity requirement of group communication may not be satisfied due to the switching of network service from multicast transmission to unicast transmission in an MBSFN domain. The method comprises: when determining that group communication service needs to be switched from multicast transmission to unicast transmission, a GCSE-AS notifies a terminal served by the GCSE-AS that the GCSE-AS is going to switch the group communication service from multicast transmission to unicast transmission; and after receiving a first notification message transmitted by the terminal, the GCSE-AS transmits the group communication service over a unicast carrier established by the terminal for unicast transmission, and stops transmitting the communication service in multicast mode. The terminal has already established a unicast carrier for unicast transmission before the GCSE-AS switches the group communication service from multicast transmission to unicast transmission, thus ensuring the continuity of the group communication service.

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