Toggling discontinuous reception in wireless communications

    公开(公告)号:US09894706B2

    公开(公告)日:2018-02-13

    申请号:US14715885

    申请日:2015-05-19

    发明人: Gunnar Bergquist

    CPC分类号: H04W76/28 H04W36/08

    摘要: A method by a user equipment node (UE) is disclosed for discontinuous reception (DRX) of traffic from a source radio access network (S-RAN) node of a telecommunications system. The method includes determining whether a condition occurred that can trigger initiation of handover to a target RAN (T-RAN) node. Based on determining the condition has not occurred, a selection is made among a plurality of service-specific DRX configurations based on a service type of the traffic from the S-RAN node, and DRX by the UE of traffic from the S-RAN node is controlled based on the selected service-specific DRX configuration. Based on determining the condition has occurred, DRX by the UE of traffic from the S-RAN node is controlled based on a service-agnostic DRX configuration that is agnostic to the service type of the traffic from the S-RAN node. Related UEs, methods by a RANs, and RANs are disclosed.

    Systems and methods of discontinuous operation for wireless devices

    公开(公告)号:US10856357B2

    公开(公告)日:2020-12-01

    申请号:US14895293

    申请日:2015-10-26

    摘要: Systems and methods of discontinuous operation for wireless devices are provided. In one exemplary embodiment, a method may include preconfiguring (1501), by a user equipment (UE) (1012), the UE for discontinuous receive (DRX) operation in a connected state. The DRX operation may include modes of DRX operation of the UE with each mode corresponding to a level of connectivity of the UE. Further, while (1503) the UE is in the connected state, the method may include determining (1505), by the UE, the level of connectivity of the UE and sending (1507), by the UE, to a network node, a request for the DRX operation. Also, the request may include an indication of the level of connectivity of the UE.

    Systems and Methods of Discontinuous Operation for Wireless Devices
    5.
    发明申请
    Systems and Methods of Discontinuous Operation for Wireless Devices 审中-公开
    无线设备不连续操作的系统和方法

    公开(公告)号:US20160295637A1

    公开(公告)日:2016-10-06

    申请号:US14895293

    申请日:2015-10-26

    IPC分类号: H04W76/04 H04W74/08 H04W24/08

    摘要: Systems and methods of discontinuous operation for wireless devices are provided. In one exemplary embodiment, a method may include preconfiguring (1501), by a user equipment (UE) (1012), the UE for discontinuous receive (DRX) operation in a connected state. The DRX operation may include modes of DRX operation of the UE with each mode corresponding to a level of connectivity of the UE. Further, while (1503) the UE is in the connected state, the method may include determining (1505), by the UE, the level of connectivity of the UE and sending (1507), by the UE, to a network node, a request for the DRX operation. Also, the request may include an indication of the level of connectivity of the UE.

    摘要翻译: 提供了无线设备不连续操作的系统和方法。 在一个示例性实施例中,方法可以包括由用户设备(UE)(1012)预先配置(1501),所述UE在连接状态下进行不连续接收(DRX)操作。 DRX操作可以包括UE的DRX操作模式,每个模式对应于UE的连接级别。 此外,虽然(1503)UE处于连接状态,该方法可以包括由UE确定(1505)UE的连通性水平,并且由UE发送(1507)到网络节点, 请求DRX操作。 此外,该请求可以包括UE的连接级别的指示。

    Apparatuses and methods for managing pending HARQ retransmissions
    6.
    发明授权
    Apparatuses and methods for managing pending HARQ retransmissions 有权
    用于管理未决HARQ重传的设备和方法

    公开(公告)号:US09019882B2

    公开(公告)日:2015-04-28

    申请号:US13825462

    申请日:2012-11-09

    IPC分类号: H04W76/04 H04L1/18

    摘要: Methods and systems present solutions to, for example, the problem of unnecessary preparedness for suspended retransmissions in the user equipment (UE) which contributes to power drain in the device battery. One method for monitoring a Physical Downlink Control Channel (PDCCH) for adaptive retransmission grants in a radio communication system includes: monitoring, by a user equipment (UE), the PDCCH for adaptive retransmission grants; receiving, by the UE, a hybrid automatic repeat request (HARQ) acknowledge (ACK) message, and ceasing, by the UE, to monitor the PDCCH for adaptive retransmission grants after receipt of the HARQ ACK message.

    摘要翻译: 方法和系统提出了解决方案,例如,有助于设备电池中的电力消耗的用户设备(UE)中的暂停重传的不必要准备的问题。 一种用于在无线电通信系统中监视用于自适应重发授权的物理下行链路控制信道(PDCCH)的方法包括:由用户设备(UE)监视用于自适应重发授权的PDCCH; 由UE接收混合自动重传请求(HARQ)确认(ACK)消息,并且由UE停止在接收到HARQ ACK消息之后监视PDCCH以进行自适应重发授权。

    Random Access Procedure in Wireless Device, Radio Base Station and Methods Therein
    9.
    发明申请
    Random Access Procedure in Wireless Device, Radio Base Station and Methods Therein 审中-公开
    无线设备随机接入过程,无线基站及其方法

    公开(公告)号:US20160105912A1

    公开(公告)日:2016-04-14

    申请号:US14892690

    申请日:2014-05-21

    IPC分类号: H04W74/08 H04L12/24

    摘要: Embodiments herein relate to a wireless device (10) for handling access to a radio base station (12) in a wireless communication network (1), the wireless device (10) being configured to: initiate a random access procedure in the wireless communication network (1); determine that a problem with the random access procedure has occurred when a certain condition is fulfilled; and perform at least one of the following, when determined that a problem with the random access procedure has occurred: delay a next random access preamble transmission attempt; abort from a higher layer the random access procedure immediately; and stop the random access procedure at a lower layer.

    摘要翻译: 本文的实施例涉及一种用于处理对无线通信网络(1)中的无线电基站(12)的接入的无线设备(10),所述无线设备(10)被配置为:在所述无线通信网络中发起随机接入过程 (1); 确定满足某个条件时发生随机访问过程的问题; 并且当确定发生了随机接入过程的问题时,执行以下中的至少一个:延迟下一个随机接入前导码传输尝试; 立即从较高层中止随机存取程序; 并在较低层停止随机访问过程。

    Method and poll control entity for controlling a polling procedure

    公开(公告)号:US09894548B2

    公开(公告)日:2018-02-13

    申请号:US14648333

    申请日:2012-12-03

    摘要: A method and poll control entity (300) for controlling a polling procedure in a radio communication where a data transmitting node (302) transmits data (3:1) to a data receiving node (304) and sends polls to the data receiving node according to a default polling frequency. The polls require the data receiving node to send feedback (3:2) to the data transmitting node indicating whether said data has been received and decoded by the data receiving node or not. The poll control entity detects (3:3a-c) a trigger of the radio communication indicating a deviation of a feedback time which is a time period between a time of sending the poll and a time of receiving the feedback from an expected feedback time range. The poll control entity then adjusts (3:4) the polling frequency based on the detected trigger such that the deviation of the feedback time is reduced, and enforces (3:5) the adjusted polling frequency at the data transmitting node. In this way, the polling frequency can be dynamically and individually adapted to the current situation of traffic load and/or radio conditions which may influence the resulting feedback time in the radio communication, to achieve efficient communication of data and good throughput.