System and method for D2D resource allocation

    公开(公告)号:US10057935B2

    公开(公告)日:2018-08-21

    申请号:US15714660

    申请日:2017-09-25

    CPC classification number: H04W76/14 H04W72/0406 H04W88/04 H04W92/18

    Abstract: When at least one of device-to-device UEs in connections of a group of D2D UEs is outside of the coverage area of mobile network of an access point, an information exchange mechanism established directly between the D2D UEs without involving a third party, is provided. A Sidelink Control Information (SCI) message type comprises one or more format flags indicating the respective resource allocation format, obtaining a first SCI message, adjusting a size of the first SCI message based on the determined size, and transmitting the adjusted first SCI message by a first UE in a Physical Sidelink Control Channel (PSCCH) to one or more second UEs for establishing the D2D communication link.

    Systems and methods for UE-specific search space and ePDCCH scrambling
    24.
    发明授权
    Systems and methods for UE-specific search space and ePDCCH scrambling 有权
    用于UE专用搜索空间和ePDCCH加扰的系统和方法

    公开(公告)号:US09591635B2

    公开(公告)日:2017-03-07

    申请号:US14707933

    申请日:2015-05-08

    CPC classification number: H04W72/042 H04L5/0053 H04W72/044

    Abstract: Encoded control information can be mapped to an enhanced physical downlink control channel (ePDCCH) search space of a user equipment (UE) in accordance with an offset and aggregation level. The ePDCCH search space may include a physical resource block (PRB) set located in a data region of a downlink subframe. The encoded control information may be mapped into one or more enhanced control channel elements (eCCEs) of the ePDCCH search space beginning from a starting location. The starting location is an eCCE location within the PRB set. The PRB set, as well as the starting/eCCE location within the PRB set, are identified in accordance with an offset associated with the UE. A number of eCCEs carrying encoded information corresponds to an aggregation level.

    Abstract translation: 编码控制信息可以根据偏移和聚合级别映射到用户设备(UE)的增强物理下行链路控制信道(ePDCCH)搜索空间。 ePDCCH搜索空间可以包括位于下行链路子帧的数据区域中的物理资源块(PRB)集合。 编码的控制信息可以从起始位置开始映射到ePDCCH搜索空间的一个或多个增强控制信道单元(eCCE)。 起始位置是PRB集中的eCCE位置。 PRB集合以及PRB集合内的起始/ eCCE位置根据与UE相关联的偏移来标识。 携带编码信息的多个eCCE对应于聚合级别。

    SYSTEM AND METHOD FOR DELAY SCHEDULING
    25.
    发明申请
    SYSTEM AND METHOD FOR DELAY SCHEDULING 审中-公开
    用于延迟调度的系统和方法

    公开(公告)号:US20170019888A1

    公开(公告)日:2017-01-19

    申请号:US15278318

    申请日:2016-09-28

    Abstract: A method includes determining a first subframe on which to transmit a first downlink control information (DCI) message and determining a second subframe on which to transmit a first information. The method also includes determining a delay between the first subframe and the second subframe and transmitting, by a communications controller to a user equipment (UE), the second subframe in accordance with the delay.

    Abstract translation: 一种方法包括确定在其上发送第一下行链路控制信息(DCI)消息的第一子帧,并确定在其上发送第一信息的第二子帧。 该方法还包括确定第一子帧和第二子帧之间的延迟,并且由通信控制器根据该延迟将第二子帧发送给用户设备(UE)。

    System and Method for Transmitting and Receiving Control Channels
    26.
    发明申请
    System and Method for Transmitting and Receiving Control Channels 审中-公开
    发送和接收控制信道的系统和方法

    公开(公告)号:US20160255612A1

    公开(公告)日:2016-09-01

    申请号:US15149689

    申请日:2016-05-09

    Abstract: A method for transmitting resource allocation information to a wireless node in a communications system includes selecting a search space from one of a first search space and a second search space, the first search space associated with a first set of control channel parameters and the second search space associated with a second set of control channel parameters. The method also includes modulating the first control information, and mapping the modulated first control information onto the selected search space in a first subframe, where at least one of modulating the first control information and mapping the modulated first control information is according to a selected set of control channel parameters associated with the selected search space. The method further includes transmitting the first subframe to the wireless node, and transmitting a first parameter indicator identifying the selected set of control channel parameters to the wireless node.

    Abstract translation: 一种用于在通信系统中向无线节点发送资源分配信息的方法包括从第一搜索空间和第二搜索空间之一中选择搜索空间,第一搜索空间与第一组控制信道参数相关联,第二搜索 与第二组控制信道参数相关联的空间。 该方法还包括调制第一控制信息,以及将调制的第一控制信息映射到第一子帧中的所选择的搜索空间上,其中调制第一控制信息和映射调制的第一控制信息中的至少一个是根据所选择的集合 与所选择的搜索空间相关联的控制信道参数。 该方法还包括将第一子帧发送到无线节点,以及将识别所选择的一组控制信道参数的第一参数指示符发送到无线节点。

    System and Method for Resource Allocation for massive carrier aggregation
    27.
    发明申请
    System and Method for Resource Allocation for massive carrier aggregation 审中-公开
    用于大规模载波聚合的资源分配系统和方法

    公开(公告)号:US20160227523A1

    公开(公告)日:2016-08-04

    申请号:US15009615

    申请日:2016-01-28

    Abstract: A method for allocating network resources to user equipments (UEs) includes configuring a first group of component carriers with resource allocations indicated by a joint downlink control information (DCI) message, configuring a second group of component carriers with resource allocations for each component carrier indicated by a dedicated DCI message, generating the joint DCI message indicating first resource allocations for a first subset of the first group of component carriers, generating a plurality of dedicated DCI messages, wherein each dedicated DCI message indicates a second resource allocation for a component carrier in a second subset of the second group of component carriers, mapping each one of the joint DCI message and the plurality of dedicated DCI messages to a control channel, and sending the control channels to the UE.

    Abstract translation: 用于向用户设备(UE)分配网络资源的方法包括:通过由联合下行链路控制信息(DCI)消息指示的资源分配来配置第一组分量载波,用指定的每个分量载波的资源分配配置第二组分量载波 通过专用DCI消息,产生指示第一组分量载波的第一子集的第一资源分配的联合DCI消息,生成多个专用DCI消息,其中每个专用DCI消息指示用于分量载波的第二资源分配 第二组分量载波的第二子集,将联合DCI消息和多个专用DCI消息中的每一个映射到控制信道,以及向UE发送控制信道。

    Systems and Methods for UE-Specific Search Space and ePDCCH Scrambling
    29.
    发明申请
    Systems and Methods for UE-Specific Search Space and ePDCCH Scrambling 审中-公开
    用于特定于UE的搜索空间和ePDCCH加扰的系统和方法

    公开(公告)号:US20150245330A1

    公开(公告)日:2015-08-27

    申请号:US14707933

    申请日:2015-05-08

    CPC classification number: H04W72/042 H04L5/0053 H04W72/044

    Abstract: Encoded control information can be mapped to an enhanced physical downlink control channel (ePDCCH) search space of a user equipment (UE) in accordance with an offset and aggregation level. The ePDCCH search space may include a physical resource block (PRB) set located in a data region of a downlink subframe. The encoded control information may be mapped into one or more enhanced control channel elements (eCCEs) of the ePDCCH search space beginning from a starting location. The starting location is an eCCE location within the PRB set. The PRB set, as well as the starting/eCCE location within the PRB set, are identified in accordance with an offset associated with the UE. A number of eCCEs carrying encoded information corresponds to an aggregation level.

    Abstract translation: 编码控制信息可以根据偏移和聚合级别映射到用户设备(UE)的增强物理下行链路控制信道(ePDCCH)搜索空间。 ePDCCH搜索空间可以包括位于下行链路子帧的数据区域中的物理资源块(PRB)集合。 编码的控制信息可以从起始位置开始映射到ePDCCH搜索空间的一个或多个增强控制信道单元(eCCE)。 起始位置是PRB集中的eCCE位置。 PRB集合以及PRB集合内的起始/ eCCE位置根据与UE相关联的偏移来标识。 携带编码信息的多个eCCE对应于聚合级别。

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