CONNECTION BETWEEN SIM-LESS DEVICE AND CELLULAR NETWORK

    公开(公告)号:US20220256330A1

    公开(公告)日:2022-08-11

    申请号:US17174285

    申请日:2021-02-11

    Abstract: Systems, methods, and software of directly connecting a SIM-less device with a cellular network. In one embodiment, User Equipment (UE) includes a Subscriber Identity Module (SIM) provisioned with a plurality of subscription profiles for subscriptions to the cellular network. The UE establishes a direct communication with a SIM-less device that does not have a subscription with the cellular network. The UE selects one of the subscriptions provisioned in the SIM as a temporary subscription assigned to the SIM-less device to allow the SIM-less device to establish a direct connection with the cellular network using the temporary subscription, and transmits a message to the SIM-less device via the direct communication containing subscription credentials for the temporary subscription. The SIM-less device may therefore register with the cellular network using the subscription credentials provided by the UE, and establish a direct connection with the cellular network using the temporary subscription.

    Autonomous user equipment handover in licensed or unlicensed spectrum

    公开(公告)号:US10932177B2

    公开(公告)日:2021-02-23

    申请号:US16468253

    申请日:2017-12-04

    Abstract: Various communication systems may benefit from improved handover techniques. For example, a communication system may allow for an autonomous user equipment handover operation in a licensed or unlicensed spectrum. A method may include receiving a measurement condition at a user equipment. The measurement condition may include a maximum duration of time for sending a message to a base station of a source cell. The message may inform the base station of the source cell that an autonomous handover is initiated. The method may also include initiating the sending of the message to the base station of the source cell during the duration of time Tamer to indicate of the measurement condition. In addition, the method may include commencing the autonomous handover after the duration of time of the measurement condition has expired or upon successful transmission of the message to the base station of the source cell.

    Repetition process cycling for grant-less or grant-based transmission

    公开(公告)号:US10523374B2

    公开(公告)日:2019-12-31

    申请号:US15670803

    申请日:2017-08-07

    Abstract: Various communication systems may benefit from the appropriate handling of multiple competing transmissions. For example, high or ultra reliable low latency communication systems may benefit from cycling hybrid automatic repeat request transmission processes for grant-less uplink transmission. A method can include identifying or predicting a plurality of pending data transmissions. The method can also include deterministically cycling the pending data transmissions among a plurality of available resources.

    Transmission of uplink control information in unlicensed spectrum

    公开(公告)号:US10461895B2

    公开(公告)日:2019-10-29

    申请号:US15574953

    申请日:2016-05-03

    Abstract: Systems, methods, apparatuses, and computer program products for the transmission of uplink (UL) control information via unlicensed spectrum are provided. One method includes dynamically allocating, by a network node, control channel resources for transmitting of uplink control information (UCI). The method may also include scheduling a user equipment with multiple transmission opportunities for each hybrid automatic repeat request (HARQ) acknowledgement/non-acknowledgement (A/N) on the control channel in multiple uplink subframes.

    Methods, apparatuses and computer program products for fast handover

    公开(公告)号:US09924416B2

    公开(公告)日:2018-03-20

    申请号:US14907741

    申请日:2013-08-01

    Abstract: Provided are methods, corresponding apparatuses, and computer program products for a fast handover. A method comprises generating, at a source base station serving a user equipment, a first message and a second message including security information for security communication between a target base station and the user equipment after a fast handover. The method also comprises transmitting simultaneously, from the source base station, the first and second messages respectively to the target base station and the user equipment. With the claimed inventions, a fast X2 handover procedure is complemented and becomes more feasible with proposed security handlings, making it possible to decrease the service interruption during X2 handover for users and hence improve the user experiences.

    METHODS, APPARATUSES AND COMPUTER PROGRAM PRODUCTS FOR FAST HANDOVER
    38.
    发明申请
    METHODS, APPARATUSES AND COMPUTER PROGRAM PRODUCTS FOR FAST HANDOVER 有权
    方法,装置和计算机程序产品快速切换

    公开(公告)号:US20160174112A1

    公开(公告)日:2016-06-16

    申请号:US14907741

    申请日:2013-08-01

    Abstract: Provided are methods, corresponding apparatuses, and computer program products for a fast handover. A method comprises generating, at a source base station serving a user equipment, a first message and a second message including security information for security communication between a target base station and the user equipment after a fast handover. The method also comprises transmitting simultaneously, from the source base station, the first and second messages respectively to the target base station and the user equipment. With the claimed inventions, a fast X2 handover procedure is complemented and becomes more feasible with proposed security handlings, making it possible to decrease the service interruption during X2 handover for users and hence improve the user experiences.

    Abstract translation: 提供了用于快速切换的方法,相应的装置和计算机程序产品。 一种方法包括:在服务于用户设备的源基站处,生成第一消息和第二消息,所述第一消息和第二消息包括用于在快速切换之后目标基站与用户设备之间的安全通信的安全信息。 该方法还包括从源基站同时发送第一和第二消息到目标基站和用户设备。 利用所要求保护的发明,通过提出的安全处理来补充快速X2切换过程并变得更可行,使得可以在用户的​​X2切换期间减少服务中断,从而改善用户体验。

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