ENHANCED RACH (RANDOM ACCESS CHANNEL) DESIGN FOR 5G CIOT (CELLULAR INTERNET OF THINGS)

    公开(公告)号:US20180220452A1

    公开(公告)日:2018-08-02

    申请号:US15747221

    申请日:2015-12-17

    Abstract: Techniques for random access (RA) in a cellular internet-of-things (CIOT) are discussed. An example apparatus configured to be employed within a User Equipment (UE), comprises a receiver circuitry, a processor, and transmitter circuitry. The receiver circuitry is configured to receive RA resource allocation information via one of a system information message or a downlink control information (DCI) message. The processor is operably coupled to the receiver circuitry and configured to: select a RA preamble sequence; generate a payload; and spread the payload via a spreading sequence. The transmitter circuitry is configured to transmit, based on the RA resource allocation information, a RA message comprising the RA preamble sequence and the payload, wherein the RA message is transmitted in a RA slot. The receiver circuitry is further configured to receive a response comprising a device identity of the UE and one of an uplink (UL) grant or a RA reject message.

    EVOLVED NODE-B, USER EQUIPMENT, AND METHODS FOR PAGING USING A BITMAP OF PAGING INDICATORS
    79.
    发明申请
    EVOLVED NODE-B, USER EQUIPMENT, AND METHODS FOR PAGING USING A BITMAP OF PAGING INDICATORS 有权
    演示节点B,用户设备和使用寻呼指示符的寻呼方法

    公开(公告)号:US20170064671A1

    公开(公告)日:2017-03-02

    申请号:US14834963

    申请日:2015-08-25

    CPC classification number: H04W68/02 H04W4/70 H04W68/005

    Abstract: Embodiments of an Evolved Node-B (eNB), User Equipment (UE), and methods for paging are disclosed herein. The eNB may transmit a paging message that may include paging identifiers to indicate an intention of the eNB to send downlink data to the first group of UEs. The paging message may further include a bitmap of paging indicators to indicate whether the eNB intends to send downlink data to a second group of UEs. The paging message may include the bitmap when a length of the bitmap is less than a combined length of paging identifiers for a paging portion of second group of UEs to which the eNB intends to send downlink data.

    Abstract translation: 本文公开了演进节点B(eNB),用户设备(UE)以及寻呼方法的实施例。 eNB可以发送可以包括寻呼标识符的寻呼消息,以指示eNB向第一组UE发送下行链路数据的意图。 寻呼消息还可以包括寻呼指示符的位图,以指示eNB是否希望向第二组UE发送下行链路数据。 当位图的长度小于eNB旨在发送下行链路数据的第二组UE的寻呼部分的寻呼标识符的组合长度时,寻呼消息可以包括位图。

    SYSTEM AND METHOD FOR CONTROLLING A LICENSED SHARED ACCESS RADIO
    80.
    发明申请
    SYSTEM AND METHOD FOR CONTROLLING A LICENSED SHARED ACCESS RADIO 审中-公开
    用于控制许可的共享无线电的系统和方法

    公开(公告)号:US20170055309A1

    公开(公告)日:2017-02-23

    申请号:US15342584

    申请日:2016-11-03

    Abstract: Embodiments described herein relate generally to a communication between a user equipment (“UE”) and a plurality of evolved Node Bs (“eNBs”). A UE may be adapted to operate in a dual connectivity mode on respective wireless cells provided by first and second eNBs. The UE may communicate with a first eNB in a first frequency band. The UE may communicate with a second eNB in a second frequency band. The first eNB may detect that the second frequency band is unavailable. Based on this detection, the first eNB may notify the UE that communication in the second frequency band is no longer available. In response, the UE may control a radio to cease communication in the second frequency band. Other embodiments may be described and/or claimed.

    Abstract translation: 本文所描述的实施例一般涉及用户设备(“UE”)和多个演进节点B(“eNB”)之间的通信。 UE可以适于在由第一和第二eNB提供的相应无线小区上以双连接模式操作。 UE可以在第一频带中与第一eNB进行通信。 UE可以在第二频带中与第二eNB进行通信。 第一eNB可以检测到第二频带不可用。 基于该检测,第一eNB可以通知UE第二频带中的通信不再可用。 作为响应,UE可以控制无线电终止第二频带中的通信。 可以描述和/或要求保护其他实施例。

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