Systems and methods for uplink signaling using time-frequency resources
    81.
    发明授权
    Systems and methods for uplink signaling using time-frequency resources 有权
    使用时间频率资源的上行链路信令的系统和方法

    公开(公告)号:US09288024B2

    公开(公告)日:2016-03-15

    申请号:US13617224

    申请日:2012-09-14

    IPC分类号: H04W4/00 H04L5/00

    摘要: Methods, base stations and access terminals for uplink signalling are provided. Resource request channel characteristics such as location in time-frequency, sequence, time slot, are assigned to each access terminal to distinguish their resource requests from the resource requests of other access terminals. Access terminals make requests using a resource request on a resource request channel having the assigned characteristics. The base station can then determine which access terminal transmitted 0 the resource request based on the resource request channel characteristics of the resource request channel upon which the resource>request was received. The base station then transmits a response to the request which may for example be a new resource allocation, a default allocation or a renewal of a previous allocation.

    摘要翻译: 提供了用于上行链路信令的方法,基站和接入终端。 向每个接入终端分配资源请求信道特性,例如时频,序列,时隙中的位置,以将其资源请求与其他接入终端的资源请求区分开。 接入终端在具有分配特性的资源请求信道上使用资源请求进行请求。 然后,基站可以基于接收到资源>请求的资源请求信道的资源请求信道特性来确定哪个接入终端发送了资源请求。 然后,基站发送对该请求的响应,该请求例如可以是新的资源分配,默认分配或先前分配的更新。

    Techniques and configurations for triggering a plurality of wireless devices
    83.
    发明授权
    Techniques and configurations for triggering a plurality of wireless devices 有权
    用于触发多个无线设备的技术和配置

    公开(公告)号:US09241351B2

    公开(公告)日:2016-01-19

    申请号:US13610772

    申请日:2012-09-11

    IPC分类号: H04W4/00 H04W76/02

    CPC分类号: H04W76/02 H04W4/70 H04W76/10

    摘要: Embodiments of the present disclosure describe techniques and configurations for triggering a plurality of wireless devices such as Machine Type Communication (MTC) devices in a wireless communication network. A method may include receiving, by an interworking function (IWF) of a wireless communication network, a trigger from a machine type communication (MTC) server to initiate a communication between the MTC server and a plurality of MTC devices and sending, by the IWF, a triggering indication to the plurality of MTC devices using a radio access network (RAN) over a first reference point to a first module including a cell broadcast center (CBC) or over a second reference point to a second module including a mobility management entity (MME) or a serving general packet radio service (GPRS) support node (SGSN). Other embodiments may be described and/or claimed.

    摘要翻译: 本公开的实施例描述了用于在无线通信网络中触发诸如机器类型通信(MTC)设备的多个无线设备的技术和配置。 一种方法可以包括通过无线通信网络的互通功能(IWF)从机器类型通信(MTC)服务器接收触发器,以启动MTC服务器与多个MTC设备之间的通信,并由IWF发送 通过第一参考点向包括小区广播中心(CBC)的第一模块或第二参考点的第一参考点使用无线电接入网络(RAN)的触发指示发送到包括移动性管理实体的第二模块 (MME)或服务通用分组无线业务(GPRS)支持节点(SGSN)。 可以描述和/或要求保护其他实施例。

    Systems and methods for uplink signaling using time-frequency resources

    公开(公告)号:US09143296B2

    公开(公告)日:2015-09-22

    申请号:US13617224

    申请日:2012-09-14

    IPC分类号: H04W4/00 H04L5/00

    摘要: Methods, base stations and access terminals for uplink signalling are provided. Resource request channel characteristics such as location in time-frequency, sequence, time slot, are assigned to each access terminal to distinguish their resource requests from the resource requests of other access terminals. Access terminals make requests using a resource request on a resource request channel having the assigned characteristics. The base station can then determine which access terminal transmitted 0 the resource request based on the resource request channel characteristics of the resource request channel upon which the resource>request was received. The base station then transmits a response to the request which may for example be a new resource allocation, a default allocation or a renewal of a previous allocation.

    USER EQUIPMENT REALLOCATION BETWEEN NODES
    86.
    发明申请
    USER EQUIPMENT REALLOCATION BETWEEN NODES 有权
    NODES之间的用户设备重新启动

    公开(公告)号:US20150063295A1

    公开(公告)日:2015-03-05

    申请号:US14317311

    申请日:2014-06-27

    IPC分类号: H04W36/00 H04W88/06

    摘要: A technology for a user equipment (UE) is disclosed that is operable in an anchor-booster architecture of a multiple radio access technology (multi-RAT) heterogeneous network (HetNet). Control information to an anchor cell can be transmitted from a wireless wide area network (WWAN) node in the multi-RAT UE. Data packets of the multi-RAT UE can be selected for transmission via one of the WWAN node and a wireless local area network (WLAN) node in the multi-RAT UE using a multi-RAT coordination function (MRCF) module. Each data packet from one of the WWAN node and the WLAN cell can be transmitted to a multi-RAT small cell evolved node B (SC-eNode B) based on the selection by the MRCF module.

    摘要翻译: 公开了一种用于用户设备(UE)的技术,其可在多无线电接入技术(多RAT)异构网络(HetNet)的锚定 - 升压器架构中操作。 可以从多RAT UE中的无线广域网(WWAN)节点发送对锚小区的控制信息。 可以通过使用多RAT协调功能(MRCF)模块的多RAT UE中的WWAN节点和无线局域网(WLAN)节点之一来选择多RAT UE的数据分组进行传输。 可以根据MRCF模块的选择将来自WWAN节点和WLAN小区之一的每个数据分组发送到多RAT小小区演进节点B(SC-eNode B)。

    Method and apparatus for determining channel quality index in multiple user-MIMO communication networks
    87.
    发明授权
    Method and apparatus for determining channel quality index in multiple user-MIMO communication networks 有权
    用于在多个用户MIMO通信网络中确定信道质量指数的方法和装置

    公开(公告)号:US08934426B2

    公开(公告)日:2015-01-13

    申请号:US13265639

    申请日:2010-04-21

    摘要: In order to minimize the control signaling overhead associated with transmitting CQI data from mobile stations to base stations in wireless communication networks supporting MU-MIMO, the CQI during MU-MIMO operation is estimated based on SU-MIMO CQI data, mobile station geometry data, and mobile station PMI (Precoding Matrix Index) data. More particularly, the base station maintains and updates a knowledge pool that correlates geometry data and learned impact of interfering precoder data to degradation of CQI values responsive to switching from SU-MIMO operation to MU-MIMO operations. Then, when the base station switches from SU-MIMO operation to MU-MIMO operation, it consults the knowledge pool to predict the degradation in CQI and subtracts them from the known, pre-switching SU-MIMO CQI feedback data for each relevant mobile station to predict the post-switching MU-MIMO CQIs for that mobile station.

    摘要翻译: 为了最小化支持MU-MIMO的无线通信网络中的将CQI数据从移动站发送到基站的控制信令开销,基于SU-MIMO CQI数据,移动站几何数据, 和移动台PMI(预编码矩阵索引)数据。 更具体地,基站维护和更新将几何数据与学习的干扰预编码器数据的影响相关联的知识库与响应于从SU-MIMO操作切换到MU-MIMO操作的CQI值劣化。 然后,当基站从SU-MIMO操作切换到MU-MIMO操作时,它咨询知识库以预测CQI中的劣化,并从每个相关移动站的已知的预切换SU-MIMO CQI反馈数据中减去它们 以预测该移动台的后切换MU-MIMO CQI。