METHODS AND DEVICES FOR MANAGING PACKET DATA NETWORK CONNECTIONS

    公开(公告)号:US20200084692A1

    公开(公告)日:2020-03-12

    申请号:US16071077

    申请日:2017-01-20

    Abstract: A mobile communication device may include a first modem configured to transmit and receive radio signals on a cellular wide area radio access, a second modem configured to transmit and receive radio signals on a short range radio access, and a connection management circuit configured to monitor radio access transfers of one or more packet data network connection to generate a transfer history database, determine from the transfer history database if excessive previous transfers of the one or more packet data network connections occur between the cellular wide area radio access and the short range radio access, identify an available transfer of a target packet data network connection of the one or more packet data network connections between the first modem and the second modem, and selectively block the available transfer between the first modem and the second modem based on if excessive previous transfers of the one or more packet data network connections occur between the first modem and the second modem.

    PACKET DATA CONVERGENCE PROTOCOL FOR CELLULAR/WIRELESS LOCAL AREA NETWORK AGGREGATION

    公开(公告)号:US20180212716A1

    公开(公告)日:2018-07-26

    申请号:US15745667

    申请日:2015-12-11

    CPC classification number: H04L1/1685 H04L1/203 H04L47/34 H04W88/06 H04W88/10

    Abstract: Apparatuses, systems and methods associated with long term evolution (LTE) and wireless local area network aggregation are disclosed herein. In embodiments, an evolved NodeB (eNB) for requesting feedback from a packet data convergence protocol (PDCP) receiver may include radio frequency (RF) circuitry and baseband circuitry coupled with the RF circuitry. The baseband circuitry may identify a packet data unit (PDU) to be transmitted to the PDCP receiver, the PDCP receiver to aggregate a first group of PDUs transmitted via a LTE link and a second group of PDUs transmitted via a wireless local area network (WLAN) link. The baseband circuitry may further embed, within the PDU, a poll request for a status of aggregation by the PDCP receiver and cause the RF circuitry to transmit the PDU embedded with the poll request to the PDCP receiver.

    CIRCUIT SWITCHED FALLBACK
    8.
    发明申请
    CIRCUIT SWITCHED FALLBACK 审中-公开
    电路开关电源

    公开(公告)号:US20160345210A1

    公开(公告)日:2016-11-24

    申请号:US15114718

    申请日:2015-02-23

    Abstract: Technology for facilitating circuit switched fallback (CSFB) for a user equipment (UE) is disclosed. A mobility management entity (MME) can receive an optimized CSFB capability indicator from the UE. The MME can receive a requested service type associated with the UE. The MME can initiate a single radio voice call continuity (SR-VCC) handover of the UE to a circuit switched network based on the optimized CSFB capability of the UE. The MME can send an S1 application protocol (S1-AP) request message to an evolved node B (eNB). The S1AP message can include the optimized CSFB capability indicator and a single radio voice call continuity (SRVCC) indicator for the UE. The MME can receive a handover required message from the eNB.

    Abstract translation: 公开了一种便于用户设备(UE)的电路交换回退(CSFB)的技术。 移动性管理实体(MME)可以从UE接收优化的CSFB能力指示符。 MME可以接收与UE相关联的所请求的服务类型。 基于UE的优化的CSFB能力,MME可以发起UE到电路交换网络的单个无线电语音呼叫连续性(SR-VCC)切换。 MME可以向演进节点B(eNB)发送S1应用协议(S1-AP)请求消息。 S1AP消息可以包括用于UE的优化的CSFB能力指示符和单个无线电语音呼叫连续性(SRVCC)指示符。 MME可以从eNB接收切换所需的消息。

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