ON-DEMAND ULTRA-RELIABLE, LOW-LATENCY COMMUNICATION (URLLC)

    公开(公告)号:WO2021021621A1

    公开(公告)日:2021-02-04

    申请号:PCT/US2020/043475

    申请日:2020-07-24

    Abstract: Wireless communications systems and methods related to on-demand ultra-reliable, low-latency communication (URLLC) are provided. In one embodiment, a base station (BS) receives, from a user equipment (UE) in a first cell frequency, a request for a protocol data unit (PDU) session over a network slice. The BS receives, from a core network entity, a resource configuration request for the PDU session over the network slice. The BS transmits, to the core network entity, a resource configuration response indicating a cause for rejecting the resource configuration request. In one embodiment, a UE transmits, in a first cell frequency of a network, a network registration request message requesting a network slice of the network that is not provided by the first cell frequency. The UE receives network registration response message indicating the network slice is allowed based on a second cell frequency of the network providing network slice requested.

    LOCAL AREA DATA NETWORK CONNECTIVITY
    7.
    发明申请

    公开(公告)号:WO2018183085A1

    公开(公告)日:2018-10-04

    申请号:PCT/US2018/023808

    申请日:2018-03-22

    Abstract: Certain aspects of the present disclosure relate to methods and apparatus relating to local area data network connectivity. In certain aspects, a method for use by a network device includes determining a set of available local area data networks (LADNs) for a user equipment (UE) based on a subscription of the UE to a set of data network names (DNNs) corresponding to the set of available LADNs and sending the UE information indicative of the set of available LADNs and a location of availability corresponding to each of the LADNs of the set of available LADNs.

    POLICY COMMUNICATION VIA CONTROL PLANE SIGNALING

    公开(公告)号:WO2018175029A1

    公开(公告)日:2018-09-27

    申请号:PCT/US2018/019038

    申请日:2018-02-21

    Abstract: Techniques are described herein to communicate policy information and policy information requests between user equipments (UEs) and a core network using control plane signaling. In some examples, non-access stratum (NAS) messages may be used to communicate policy information requests from a UE to the core network. Similarly, NAS messages may be used to communicate up-to-date policy information from the core network to the UE. In some examples, the core network may include number of functions to manage the communication of policy information with the UE. In some examples where the UE is roaming away from its home network, the core network may engage in additional signaling to pass policy information to the UE.

    CORE NETWORK CONNECTIONLESS SMALL DATA TRANSFER
    9.
    发明申请
    CORE NETWORK CONNECTIONLESS SMALL DATA TRANSFER 审中-公开
    核心网络无连接小数据传输

    公开(公告)号:WO2018005288A1

    公开(公告)日:2018-01-04

    申请号:PCT/US2017/039051

    申请日:2017-06-23

    Abstract: Connectionless data transfer is disclosed. Authentication of a device and network node may be performed when data is sent from the device to an application server of an application service provider via a selected network. The transfer of data may take place in an absence of an existing device context between the network node interacting with the device and the core network through which the data travels. State management overhead and signaling overhead may be reduced by use of the exemplary aspects disclosed herein. For example, the device does not need to perform an authentication and key agreement (AKA) procedure to transfer the data and an existing (or pre-existing) device context need not be maintained at the core network.

    Abstract translation: 披露了无连接数据传输。 当数据经由选定网络从设备发送到应用服务提供商的应用服务器时,可以执行设备和网络节点的认证。 数据的传输可以在与设备交互的网络节点与数据通过的核心网络之间不存在现有设备上下文的情况下发生。 状态管理开销和信令开销可以通过使用在此公开的示例性方面来减少。 例如,设备不需要执行认证和密钥协商(AKA)过程来传送数据,并且不需要在核心网络处维护现有的(或预先存在的)设备上下文。

    IN-FLOW PACKET PRIORITIZATION AND DATA-DEPENDENT FLEXIBLE QOS POLICY
    10.
    发明申请
    IN-FLOW PACKET PRIORITIZATION AND DATA-DEPENDENT FLEXIBLE QOS POLICY 审中-公开
    流入数据包优先级和数据相关的灵活QOS策略

    公开(公告)号:WO2017196452A1

    公开(公告)日:2017-11-16

    申请号:PCT/US2017/023895

    申请日:2017-03-23

    Abstract: A method, operational at a device, includes receiving at least one packet belonging to a first set of packets of a packet flow marked with an identification value, determining that the at least one packet is marked with the identification value, determining to change a quality of service (QoS) treatment of packets belonging to the first set of packets marked with the identification value that are yet to be received, and sending a request to change the QoS treatment of packets belonging to the first set of packets marked with the identification value that are yet to be received to trigger a different QoS treatment of packets within the packet flow, responsive to determining to change the QoS treatment. Other aspects, embodiments, and features are also claimed and described.

    Abstract translation: 在设备上操作的方法包括:接收属于标记有标识值的分组流的第一组分组的至少一个分组;确定所述至少一个分组标记有 识别值,确定改变属于被标记有尚未被接收的标识值的第一组分组的分组的服务质量(QoS)处理,并且发送改变属于第一分组的分组的QoS处理的请求 响应于确定改变QoS处理,标记有尚未被接收到的标识值的分组集合被用于触发分组流中的分组的不同QoS处理。 其他方面,实施例和特征也被要求和描述。

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