METHODS, APPARATUS AND SYSTEMS FOR INTEGRATED ACCESS AND BACKHAUL BEARER MANAGEMENT

    公开(公告)号:US20210168646A1

    公开(公告)日:2021-06-03

    申请号:US17170516

    申请日:2021-02-08

    Abstract: Methods, apparatus and systems for data radio bearer management are disclosed. In one embodiment, a method performed by a first wireless communication node, includes: transmitting a data radio bearer (DRB) setup request message to each of at least one second wireless communication node, wherein the DRB setup request message contains the identity of a plurality of DRBs and at least one of a Quality of Service (QoS) flow and a UE bearer mapped to each of the plurality of DRBs, respectively; receiving a DRB setup response from each of the at least one second wireless communication node, wherein each DRB setup response contains a first list of at least one of QoS flows and UE data bearers failed to be setup by a respective one of the at least one second wireless communication node and a second list of at least one of QoS flows and UE data bearers successfully setup by the respective one of the at least one second wireless communication node; based on each of the first and second lists, determining at least one DRB and at least one QoS flow mapped to the at least one DRB supported by each of the at least one second wireless communication node; and configuring each of the at least one second wireless communication node to support the at least one DRB and the at least one QoS flow/UE data bearer.

    Method and system for implementing local IP service
    10.
    发明申请
    Method and system for implementing local IP service 有权
    实施本地IP业务的方法和系统

    公开(公告)号:US20150010010A1

    公开(公告)日:2015-01-08

    申请号:US14380429

    申请日:2012-12-17

    Abstract: The present disclosure provides a method and system for implementing a local IP service through a relay node, through which a PDN connection between a local UE and a local gateway is established, and local IP service data are transmitted through the relay node between the UE and the local gateway. In the present disclosure, a local gateway is embedded into a relay node, or the local gateway is collocated with the relay node, or the local gateway is connected to the relay node via a wired connection, and a PDN connection between a local UE and the local gateway is established through the relay node. The present disclosure can support not only a local service or a proximity-based service between a relay node and a UE but also a local service or a proximity-based service between two or more UEs through a relay node, thus supporting extensive applications based on local IP data streams and reducing the load of a core network. In addition, spectral efficiency and throughput can also be improved by using a short distance wireless channel.

    Abstract translation: 本公开提供了一种通过中继节点实现本地IP业务的方法和系统,通过该中继节点建立本地UE和本地网关之间的PDN连接,并且本地IP业务数据通过UE和 本地网关。 在本公开中,本地网关被嵌入到中继节点中,或者本地网关与中继节点并置,或者本地网关经由有线连接连接到中继节点,并且本地UE与本地网关之间的PDN连接 本地网关通过中继节点建立。 本公开不仅可以支持中继节点和UE之间的本地服务或基于邻近的服务,而且还可以支持通过中继节点的两个或更多个UE之间的本地服务或基于邻近的服务,从而支持基于 本地IP数据流,减少核心网络的负载。 此外,还可以通过使用短距离无线信道来提高频谱效率和吞吐量。

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