TECHNIQUES FOR CHANNEL STATE DETERMINATION
    1.
    发明申请

    公开(公告)号:WO2018182745A1

    公开(公告)日:2018-10-04

    申请号:PCT/US2017/025629

    申请日:2017-03-31

    Abstract: Various embodiments are generally directed to techniques for channel state determination, such as, for instance, determining one or more channel state parameters for a wireless communication channel between a user equipment (UE) and a base station in a mobile network. Some embodiments are particularly directed to a radio access network (RAN) control system that determines one or more channel state parameters for wireless communication channels in a RAN portion of a mobile network based on propagation data in a channel state base (CSB) database. For example, propagation behavior of a wireless communication channel between a UE and a base station may be calculated by the radio access KSPCS based, at least in part, on propagation data in the CSB database and a physical location of the UE.

    APPARATUSES FOR INTERNET OF THINGS, IOT, COMMUNICATION OVER UNLICENSED SPECTRUM

    公开(公告)号:WO2018182573A1

    公开(公告)日:2018-10-04

    申请号:PCT/US2017/024446

    申请日:2017-03-28

    Abstract: Machines (110, 112, 114, 116, 118) or networked devices (102, 104, 106,108) such as internet of things, loT, devices operate to generate an unlicensed narrowband, U-NB, loT communication based on time domain multiple carrier aggregation operations with component carriers. These component carriers can comprise a component carrier that is anchored to a long term evolution, LTE, licensed band, or entirely comprise unlicensed carrier components that are unanchored to the LTE component carrier in a standalone configuration. Communication circuitry such as a radio frequency interface can transmit the U-NB loT communication in standalone communications over a low power loT network in an unlicensed band.

    ENHANCED KEY FRAME PROTECTION ON CELLULAR NETWORKS
    5.
    发明申请
    ENHANCED KEY FRAME PROTECTION ON CELLULAR NETWORKS 审中-公开
    增强了对细胞网络的关键帧保护

    公开(公告)号:WO2018039179A1

    公开(公告)日:2018-03-01

    申请号:PCT/US2017/047927

    申请日:2017-08-22

    CPC classification number: H04L1/0025 H04L1/0003 H04L1/0009 H04L1/1825

    Abstract: Systems and methods of protecting key frames are generally described. A device detects the key frame based on packet inspection of a protocol header or payload field, a payload size, or a message transmitted between protocol layers. The modulation scheme, coding rate or number of maximum retransmissions is dependent on the frame type. The presence of the key frame may be indicated in a DCI that contains parameters that correspond to whether the key frame is to be encoded in a transparent or non-transparent manner, or which protection to use when the key frame is to be transmitted, or in a BSR, a data volume indication or a MAC Control Element. An uplink grant provides increased robustness for transmission of the key frame compared to robustness of an uplink grant for transmission of a normal frame.

    Abstract translation: 通常描述保护关键帧的系统和方法。 设备基于对协议头或有效载荷字段的数据包检查,有效载荷大小或协议层之间传输的消息来检测关键帧。 调制方案,编码率或最大重传次数取决于帧类型。 关键帧的存在可以在包含参数的DCI中指示,所述参数对应于关键帧是以透明还是非透明方式进行编码,或者当关键帧将被传输时使用哪种保护,或者 在BSR中,数据量指示或MAC控制元素。 与用于传输正常帧的上行链路许可的鲁棒性相比,上行链路许可为关键帧的传输提供增加的鲁棒性。

    SCHEDULING OPTIMIZATION FOR VOICE OVER INTERNET OF THINGS (IOT)
    7.
    发明申请
    SCHEDULING OPTIMIZATION FOR VOICE OVER INTERNET OF THINGS (IOT) 审中-公开
    物联网语音调度优化(物联网)

    公开(公告)号:WO2018026923A1

    公开(公告)日:2018-02-08

    申请号:PCT/US2017/045111

    申请日:2017-08-02

    Abstract: Machines or networked devices such as internet of things (IoT) devices operate to generate an IoT communication based on a number of standards. Enabling IoT devices to operate emergency communications in SOS or emergency distress situations can be done with various techniques and components that increase / enhance the coverage for a period of time. Thus, non-delay sensitive devices, like IoT devise, can be dynamically enabled to support delay-sensitive applications such as Voice over the Internet Protocol (VoIP) or long term evolution (VoLTE) based applications. Further, fallback operations can be generated based on the geography, the communication channel condition, network or specific enhanced coverage obtainable so that at least some human interaction for addressing such emergency situations can occur.

    Abstract translation: 诸如物联网(IoT)设备之类的机器或联网设备用于基于多种标准来生成IoT通信。 使用IoT设备在SOS或紧急遇险情况下操作紧急通信可以使用增加/增强一段时间的覆盖范围的各种技术和组件来完成。 因此,像IoT设计这样的非延迟敏感设备可以动态启用,以支持基于互联网协议语音(VoIP)或基于长期演进(VoLTE)的应用等延迟敏感型应用。 此外,可以基于地理位置,通信信道条件,网络或可获得的特定增强覆盖范围来生成回退操作,从而可以发生用于解决这种紧急情况的至少一些人类交互。

    USER EQUIPMENT (UE), EVOLVED NODE-B (ENB) AND METHODS FOR VOICE OVER LTE (VOLTE) COMMUNICATION IN ACCORDANCE WITH ROBUST HEADER COMPRESSION (ROHC)
    8.
    发明申请
    USER EQUIPMENT (UE), EVOLVED NODE-B (ENB) AND METHODS FOR VOICE OVER LTE (VOLTE) COMMUNICATION IN ACCORDANCE WITH ROBUST HEADER COMPRESSION (ROHC) 审中-公开
    用户设备(UE),演进的节点B(ENB)以及用于根据鲁棒性首标压缩(ROHC)进行LTE(伏特)通信的语音方法

    公开(公告)号:WO2018026393A1

    公开(公告)日:2018-02-08

    申请号:PCT/US2017/016180

    申请日:2017-02-02

    CPC classification number: H04L69/04 H04L65/1059 H04L65/602 H04W4/70 H04W28/06

    Abstract: Embodiments of a User Equipment (UE), Evolved Node-B (eNB) and methods for communication are generally described herein. The UE may compress network protocol headers in accordance with a robust header compression (RoHC), the network protocol headers corresponding to a sequence of voice packets. The UE may transmit a sequence of packet data convergence protocol (PDCP) packets that are based on an encoding of the voice packets and the corresponding compressed network protocol headers in accordance with a predetermined redundancy rate per PDCP packet. The UE may determine that the RoHC is to be resynchronized, and may transmit a resynchronization PDCP packet to resynchronize the RoHC. The resynchronization PDCP packet may be based on a network protocol header without the compression of the RoHC.

    Abstract translation: 在此一般描述用户设备(UE),演进型节点B(eNB)和用于通信的方法的实施例。 UE可以根据鲁棒报头压缩(RoHC)压缩网络协议报头,网络协议报头对应于语音分组序列。 UE可以根据每个PDCP分组的预定冗余率来传送基于语音分组的编码和对应的压缩网络协议报头的分组数据汇聚协议(PDCP)分组的序列。 UE可以确定RoHC将被重新同步,并且可以传送重新同步PDCP分组以重新同步RoHC。 重新同步PDCP分组可以基于网络协议报头而不需要RoHC的压缩。

    DATA RATE CAP FOR IOT SOLUTION
    9.
    发明申请
    DATA RATE CAP FOR IOT SOLUTION 审中-公开
    用于IOT解决方案的数据速率

    公开(公告)号:WO2017034507A1

    公开(公告)日:2017-03-02

    申请号:PCT/US2015/000295

    申请日:2015-12-23

    Abstract: This document discusses, among other things, a data rate cap for an Internet-of-Things (IoT) solution An apparatus of an enhanced Node B (eNB) can include processing circuitry to schedule narrow band communication between a User Equipment (UE) and a network with a scheduling unit having a finer granularity than 12 subcarriers of a Physical Resource Block (PRB), and radio interface circuitry to communicate with the UE using a first air interface. An apparatus of the UE can receive scheduling information from the eNB for narrow band communication with the network, the scheduling information including the scheduling unit. The eNB can include processing circuitry to process information for communication with the network through the eNB according to the scheduling information, and radio interface circuitry to communicate with the eNB using a first air interface according to the scheduling information.

    Abstract translation: 该文件尤其涉及物联网(IoT)解决方案的数据速率上限。增强型节点B(eNB)的装置可以包括处理电路,以调度用户设备(UE)和 具有比物理资源块(PRB)的12个子载波更细粒度的调度单元的网络以及使用第一空中接口与UE通信的无线电接口电路。 UE的装置可以从eNB接收与网络的窄带通信的调度信息,调度信息包括调度单元。 eNB可以包括根据调度信息处理通过eNB与网络通信的信息的处理电路,以及根据调度信息使用第一空中接口与eNB进行通信的无线接口电路。

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