Methods and apparatuses for provision of a downlink synchronization group during discontinuous transmission in an unlicensed band
    21.
    发明授权
    Methods and apparatuses for provision of a downlink synchronization group during discontinuous transmission in an unlicensed band 有权
    在非许可频带中的不连续传输期间提供下行链路同步组的方法和装置

    公开(公告)号:US09307415B2

    公开(公告)日:2016-04-05

    申请号:US14234028

    申请日:2011-07-20

    摘要: A method, apparatus and computer program product are provided for generating a downlink synchronization group utilized during a discontinuous transmission in an unlicensed band. A method and apparatus may determine a carrier(s) providing a signal(s) enabling timing and frequency tracking a downlink carrier(s) within a downlink synchronization group to devices responsive to discontinuous transmission via a medium(s) of an unlicensed band on a secondary component carrier. The medium(s) previously utilized to provide content to a device(s). The method and apparatus may also provide an indication of the carrier(s) to the device notifying the device that information of the signal is receivable via the carrier on the unlicensed band. The method and apparatus may also send the signal(s) to the device via the carrier enabling the device to obtain timing and frequency information.

    摘要翻译: 提供了一种方法,装置和计算机程序产品,用于产生在非许可频带中的不连续传输期间使用的下行链路同步组。 一种方法和设备可以确定提供信号的载波,其能够定时和频率跟踪下行链路同步组内的下行链路载波,以响应于经由非许可频带的介质的不连续传输, 次级分量载体。 先前用于向设备提供内容的介质。 所述方法和装置还可以向所述设备提供通知所述设备的所述载波的信号,所述信号的信息可以经由所述非许可频带上的载波接收。 该方法和装置还可以经由载波将信号发送到装置,使装置能够获得定时和频率信息。

    Shortened subframe format for FDD
    22.
    发明授权
    Shortened subframe format for FDD 有权
    缩短FDD子帧格式

    公开(公告)号:US09277447B2

    公开(公告)日:2016-03-01

    申请号:US13880526

    申请日:2010-10-20

    IPC分类号: H04W28/06 H04L5/00 H04W28/08

    摘要: A method includes determining one of a multiplicity of subframes in a resource space in which a shortened subframe is to be communicated. Each of the subframes has a predetermined number of symbol positions. The resource space includes the multiplicity of subframes. The method includes communicating the shortened subframe in the determined subframe. The shortened subframe has a multiplicity of active symbols at first symbol positions in the determined subframe and has a multiplicity of blanked symbols at second symbol positions in the determined subframe. In an embodiment, each of the subframes is a first subframe carried on subcarrier. The resource space corresponds to a special subframe in a frame including the special subframe and a multiplicity of second subframes. The special subframe and the plurality of second subframes are located in different timeslots. Apparatus, computer programs, and program products are also disclosed.

    摘要翻译: 一种方法包括确定在其中要传送缩短的子帧的资源空间中的多个子帧之一。 每个子帧具有预定数量的符号位置。 资源空间包括多个子帧。 该方法包括在确定的子帧中传送缩短的子帧。 缩短的子帧在确定的子帧中的第一符号位置处具有多个有效符号,并且在确定的子帧中的第二符号位置处具有多个空白符号。 在一个实施例中,每个子帧是在子载波上承载的第一子帧。 资源空间对应于包括特殊子帧和多个第二子帧的帧中的特殊子帧。 特殊子帧和多个第二子帧位于不同的时隙中。 还公开了装置,计算机程序和程序产品。

    Resource Allocation In Different TDD Configurations With Cross Carrier Scheduling
    23.
    发明申请
    Resource Allocation In Different TDD Configurations With Cross Carrier Scheduling 审中-公开
    在具有交叉载波调度的不同TDD配置中的资源分配

    公开(公告)号:US20150103703A1

    公开(公告)日:2015-04-16

    申请号:US14395201

    申请日:2012-04-20

    摘要: A downlink resource grant is on a first component carrier having a first downlink to uplink DL/UL subframe configuration, and cross schedules to a second component carrier having a different second DL/UL subframe configuration. If a first set SI of downlink subframes associated with a subframe n of the first DL/UL subframe configuration only partially overlaps with a second set S2 of downlink subframes associated with the subframe n of the second DL/UL subframe configuration, then explicit signaling is utilized to select whether uplink radio resources in subframe n for channel selection are implicitly or explicitly allocated. If instead SI does not only partially overlap SI, then a default rule is utilized for allocating the uplink radio resources in subframe n for channel selection. In different examples the explicit signaling is higher layer signaling which configures a UE; or a predetermined state in a field of the PDCCH.

    摘要翻译: 下行链路资源授权在具有第一下行链路到上行链路DL / UL子帧配置的第一分量载波上,并且交叉调度到具有不同的第二DL / UL子帧配置的第二分量载波。 如果与第一DL / UL子帧配置的子帧n相关联的下行链路子帧的第一集合SI仅部分地与与第二DL / UL子帧配置的子帧n相关联的下行链路子帧的第二集合S2重叠,则显式信令是 用于选择用于信道选择的子帧n中的上行链路无线电资源是否被隐式或显式分配。 如果相反,SI不仅部分地重叠SI,则使用默认规则来分配用于信道选择的子帧n中的上行链路无线电资源。 在不同的示例中,显式信令是配置UE的较高层信令; 或PDCCH的字段中的预定状态。

    Method and Apparatus For Offloading Data
    24.
    发明申请
    Method and Apparatus For Offloading Data 有权
    卸载数据的方法和装置

    公开(公告)号:US20150085659A1

    公开(公告)日:2015-03-26

    申请号:US14391945

    申请日:2012-04-11

    IPC分类号: H04W28/08 H04W76/02 H04W36/22

    摘要: A method, apparatus and computer program product are provided for enabling efficient allocation of discovery resources for device to device communications. An example method may comprise establishing a cellular network connection to an access point. The method may further comprise establishing a local area network connection to a user equipment. Additionally, the method may comprise either receiving offloaded data for the user equipment from the access point via the cellular network connection and relaying the offloaded data to the user equipment via the local area network connection, or receiving offloaded data for the access point from the user equipment via the local area network connection and relaying the offloaded data to the access point via the cellular network connection. Similar and related example methods, example apparatuses, and example computer program products are also provided.

    摘要翻译: 提供了一种方法,装置和计算机程序产品,用于实现用于设备到设备通信的发现资源的有效分配。 示例性方法可以包括建立到接入点的蜂窝网络连接。 该方法还可以包括建立到用户设备的局域网连接。 此外,该方法可以包括经由蜂窝网络连接从接入点接收用户设备的卸载数据,并且经由局域网连接将卸载的数据中继到用户设备,或者从用户接收接入点的卸载数据 设备通过局域网连接,并通过蜂窝网络连接将卸载的数据中继到接入点。 还提供了类似的和相关的示例性方法,示例性装置和示例性计算机程序产品。

    Method, system, and device for implementing transmission of backhaul link control channel in relay system
    26.
    发明授权
    Method, system, and device for implementing transmission of backhaul link control channel in relay system 失效
    用于实现中继系统中回程链路控制信道传输的方法,系统和设备

    公开(公告)号:US08670386B2

    公开(公告)日:2014-03-11

    申请号:US13335999

    申请日:2011-12-23

    IPC分类号: H04W4/00

    摘要: The present invention discloses a method which includes: allocating, by an eNodeB, a dedicated resource region for a relay served by the eNodeB; calculating, by the eNodeB, a control channel of the relay; configuring, by the eNodeB according to the resource region allocated for the relay and the acquired control channel of the relay, the control channel of the relay in the resource region corresponding to the relay; and detecting, by the relay, control information sent by the eNodeB in the corresponding resource region allocated by the eNodeB for the relay. The present invention solves the transmission problem of a backhaul link control channel in an LTE-A relay system, so that a relay can receive control information sent by the eNodeB within a wider scope and that the complexity of blind detection of the relay is decreased.

    摘要翻译: 本发明公开了一种方法,包括:由eNodeB分配由eNodeB服务的中继器的专用资源区域; 由eNodeB计算继电器的控制信道; 由eNodeB根据为中继分配的资源区域和所获取的中继控制信道,配置与继电器对应的资源区域中的中继控制信道; 以及由所述中继器检测所述eNodeB在由所述eNodeB为所述中继分配的对应资源区域中发送的控制信息。 本发明解决了LTE-A中继系统中的回程链路控制信道的传输问题,使得中继站能够在较宽的范围内接收由eNodeB发送的控制信息,并且降低了对继电器的盲检测的复杂度。

    Method, System, and Device for Implementing Transmission of Backhaul Link Control Channel in Relay System
    29.
    发明申请
    Method, System, and Device for Implementing Transmission of Backhaul Link Control Channel in Relay System 失效
    用于实现中继系统回程链路控制信道传输的方法,系统和设备

    公开(公告)号:US20120093059A1

    公开(公告)日:2012-04-19

    申请号:US13335999

    申请日:2011-12-23

    IPC分类号: H04W72/04 H04B7/14

    摘要: The present invention discloses a method which includes: allocating, by an eNodeB, a dedicated resource region for a relay served by the eNodeB; calculating, by the eNodeB, a control channel of the relay; configuring, by the eNodeB according to the resource region allocated for the relay and the acquired control channel of the relay, the control channel of the relay in the resource region corresponding to the relay; and detecting, by the relay, control information sent by the eNodeB in the corresponding resource region allocated by the eNodeB for the relay. The present invention solves the transmission problem of a backhaul link control channel in an LTE-A relay system, so that a relay can receive control information sent by the eNodeB within a wider scope and that the complexity of blind detection of the relay is decreased.

    摘要翻译: 本发明公开了一种方法,包括:由eNodeB分配由eNodeB服务的中继器的专用资源区域; 由eNodeB计算继电器的控制信道; 由eNodeB根据为中继分配的资源区域和所获取的中继控制信道,配置与继电器对应的资源区域中的中继控制信道; 以及由所述中继器检测所述eNodeB在由所述eNodeB为所述中继分配的对应资源区域中发送的控制信息。 本发明解决了LTE-A中继系统中的回程链路控制信道的传输问题,使得中继站能够在更广泛的范围内接收由eNodeB发送的控制信息,并且降低了对继电器的盲检测的复杂度。

    Method and apparatus for synchronization mechanisms on un-licensed band

    公开(公告)号:US09603025B2

    公开(公告)日:2017-03-21

    申请号:US14355929

    申请日:2011-11-04

    摘要: A method for synchronizing channels on unlicensed bands is described. The method includes determining whether a SCC channel has started to be used by a first network. The SCC channel is a CA channel shared with at least one other network. In response to determining that the SCC channel has been started to be used by the first network, the UE determines an off duration describing a period since a previous SCC channel ON period. A given channel ON period is a continuous period of use of the given channel by the first network, The method also includes, in response to determining that the off duration is less than a minimum threshold duration, performing fine synchronization based on CRS tracking on the SCC channel using course synchronization parameters of the previous SCC channel ON period. Apparatus and computer readable media are also described.