CELL CHANGE MANAGEMENT DURING VOICE CALL ESTABLISHMENT

    公开(公告)号:US20170303181A1

    公开(公告)日:2017-10-19

    申请号:US15098050

    申请日:2016-04-13

    Abstract: Wireless communication at a user equipment (UE) is described. In some cases, a UE may determine that a voice call is about to be setup or in the process of being setup with a cell that supports voice calls. While the voice call is pending, the UE may be motivated to connect to a cell that does not support voice calls. The UE may recognize that the cell does not support voice calls and refrain from connecting to the cell until after the voice call setup, and/or the voice call itself, has completed.

    ENHANCED BACK-TO-BACK SECURITY PROCEDURE HANDLING
    33.
    发明申请
    ENHANCED BACK-TO-BACK SECURITY PROCEDURE HANDLING 审中-公开
    加强背靠背安全程序处理

    公开(公告)号:US20160212622A1

    公开(公告)日:2016-07-21

    申请号:US14831654

    申请日:2015-08-20

    CPC classification number: H04W12/00 H04L63/20

    Abstract: Aspects of the disclosure provide for a method of efficiently implementing security configurations for multiple domains between a network entity and a UE in a wireless system. For instance, this disclosure provides for a network entity sending to a UE a first security mode command for a first domain, receiving a first security mode complete message in response to the first security mode command, and sending a second security mode command for a second domain. In an aspect, the second security mode command is sent in response to receiving the first security mode complete message. In an aspect, the UE does not receive a RLC acknowledgement. In another aspect, the UE saves the second security mode command until it receives the RLC acknowledgement. In an aspect, the network entity sends the second security mode command in response to receiving a message protected with first security procedure parameters.

    Abstract translation: 本公开的方面提供了一种在无线系统中有效地实现网络实体和UE之间的多个域的安全配置的方法。 例如,本公开提供了网络实体向UE发送第一域的第一安全模式命令,响应于第一安全模式命令接收第一安全模式完成消息,并且向第二安全模式命令发送第二安全模式命令 域。 一方面,响应于接收到第一安全模式完成消息而发送第二安全模式命令。 在一方面,UE不接收到RLC确认。 在另一方面,UE保存第二安全模式命令,直到其接收到RLC确认。 在一方面,网络实体响应于接收到用第一安全过程参数保护的消息来发送第二安全模式命令。

    UE HANDLING OF STALE OR INCOMPLETE PDUS AFTER CELL RESELECTION OR RECONFIGURATION
    34.
    发明申请
    UE HANDLING OF STALE OR INCOMPLETE PDUS AFTER CELL RESELECTION OR RECONFIGURATION 有权
    小区重新配置后,UE处理STALE或不完整的PDUS

    公开(公告)号:US20160135097A1

    公开(公告)日:2016-05-12

    申请号:US14823887

    申请日:2015-08-11

    CPC classification number: H04W36/0055 H04W24/10 H04W76/19 H04W76/27 H04W88/02

    Abstract: The disclosure provides for a UE handling messages in wireless communication. The disclosure provides for a UE partially exchanging a first signaling-related message associated with a first UE configuration with a network entity and triggering a state transition message that initiates a change to a second UE configuration different from the first UE configuration. In an aspect, the UE determines that the first message has not been successfully received or successfully transmitted. In an aspect, the UE sends an indication message to coordinate discarding of the first message with the network entity and receives, after sending the indication message, a second signaling-related message associated with the second UE configuration. In another aspect, the UE, after partially sending a signaling-related message, receives a reconfiguration request associated with a second UE configuration. In an aspect, the UE determines that the message has not been successfully transmitted and causes a reconfiguration failure.

    Abstract translation: 本公开提供了一种在无线通信中处理消息的UE。 本公开提供了一种UE部分地将与第一UE配置相关联的第一信令相关消息与网络实体进行交换,并触发状态转换消息,该状态转换消息发起与不同于第一UE配置的第二UE配置的改变。 在一方面,UE确定第一消息尚未成功接收或成功发送。 在一方面,UE发送指示消息以协调与网络实体的第一消息的丢弃,并且在发送指示消息之后接收与第二UE配置相关联的第二信令相关消息。 在另一方面,在部分发送信令相关消息之后,UE接收与第二UE配置相关联的重配置请求。 在一方面,UE确定消息尚未被成功发送并导致重新配置失败。

    User equipment capability segmentation

    公开(公告)号:US12207356B2

    公开(公告)日:2025-01-21

    申请号:US17305998

    申请日:2021-07-19

    Abstract: Some aspects described herein relate to reducing a delay in the retransmission of undelivered capability information segments. For example, when transmitting capability information via multiple segments, a UE may request the network to acknowledge each segment and/or may modify a network configured parameter to reduce the delay in retransmitting undelivered segments. In some aspects, a UE may attach to a network for a priority service, such as an emergency service or a short message service. In connection with the attachment, the UE may provide a reduced set of capability information that is relevant to the priority service and that omits at least some capability information irrelevant to the priority service.

    Techniques for cell acquisition
    36.
    发明授权

    公开(公告)号:US12063567B2

    公开(公告)日:2024-08-13

    申请号:US17553244

    申请日:2021-12-16

    Abstract: Methods, systems, and devices for wireless communications are described. A network entity may support communications with a user equipment (UE) that is moving at a first speed that meets or exceeds a threshold via a cell that is configured to support such communications, which may be referred to as a high speed train (HST) cell. The network entity and the UE may support cell acquisition that prioritizes camping on an HST cell over a non-HST cell. The UE and the network entity may communicate acquisition signaling associated with establishing a connection with the network entity using a first frequency associated with an HST cell and a non-HST cell. Based on an identifier indicating that the HST cell is an HST cell, the UE may prioritize the HST cell over the non-HST cell during cell acquisition and establish the connection with the network entity via the HST cell.

    Artificial intelligence-based user equipment (UE) capability band combination prioritization

    公开(公告)号:US11950215B2

    公开(公告)日:2024-04-02

    申请号:US17374579

    申请日:2021-07-13

    CPC classification number: H04W72/0453 H04L27/26536 H04W72/51 H04W72/56

    Abstract: A method of wireless communication by a user equipment (UE) includes receiving, from a network, a capability request including a frequency band filter. The method further includes retrieving, from a server, a prioritized list of frequency band combinations based on a location of the UE. The method still further includes transmitting, to the network, the prioritized list adjusted based on the frequency band filter, in response to the capability request. A method of wireless communication by a network device includes receiving, from a UE, a request for a list of frequency band combinations based on a location of the UE. The method further includes transmitting, to the UE, a prioritized list of frequency band combinations for the location of the UE. The prioritized list is based on a selected network configured frequency band combination associated with the location of the UE.

    Preventing frequent beam switching
    40.
    发明授权

    公开(公告)号:US10804996B1

    公开(公告)日:2020-10-13

    申请号:US16597535

    申请日:2019-10-09

    Abstract: Various aspects of the present disclosure generally relate to wireless communication and techniques to prevent frequent beam switching. In some aspects, a user equipment (UE) may determine a duration of time that the UE dwells on a beam. The UE may update a data structure, stored in memory of the UE, to add or modify a stored duration value associated with the beam based at least in part on determining the duration of time that the UE dwells on the beam. The UE may determine that a condition associated with the stored duration value is satisfied. The UE may modify a priority of the beam in connection with a beam selection procedure based at least in part on determining that the condition associated with the stored duration value is satisfied. Numerous other aspects are provided.

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