Flexible Bandwidth Operation In Wireless Systems
    4.
    发明申请
    Flexible Bandwidth Operation In Wireless Systems 有权
    无线系统中灵活的带宽操作

    公开(公告)号:US20130176952A1

    公开(公告)日:2013-07-11

    申请号:US13571656

    申请日:2012-08-10

    IPC分类号: H04W72/04

    摘要: Systems, methods, and instrumentalities are disclosed for downlink resource allocation associated with a shared frequency band. A WTRU may receive resource allocation information associated with a component carrier and at least one carrier segment. The component carrier and the least one carrier segment may each comprise a plurality of resource block groups (RBG). At least two bitmaps may be associated with the resource allocation information. A size of a resource block group (RBG) of the component carrier and the at least one carrier segment may be based on a combined number of resource blocks (RB) of the component carrier and the one or more carrier segments divided by a 3GPP Rel-8/Rel-10 RBG size of the component carrier. The WTRU may determine at least one RBG allocated to the WTRU using the resource allocation information and may receive and decode the at least one RBG allocated to the WTRU.

    摘要翻译: 公开了与共享频带相关联的下行链路资源分配的系统,方法和工具。 WTRU可以接收与分量载波和至少一个载波分段相关联的资源分配信息。 分量载波和至少一个载波分段可以各自包括多个资源块组(RBG)。 至少两个位图可以与资源分配信息相关联。 分量载波和至少一个载波分段的资源块组(RBG)的大小可以基于分量载波的资源块(RB)的组合数目和由3GPP Rel划分的一个或多个载波分段 -8 / Rel-10 RBG尺寸的分量载体。 WTRU可以使用资源分配信息来确定分配给WTRU的至少一个RBG,并且可以接收和解码分配给WTRU的至少一个RBG。

    MULTIPLEXING UPLINK L1/L2 CONTROL AND DATA
    7.
    发明申请
    MULTIPLEXING UPLINK L1/L2 CONTROL AND DATA 审中-公开
    多重上拉L1 / L2控制和数据

    公开(公告)号:US20110205981A1

    公开(公告)日:2011-08-25

    申请号:US12854260

    申请日:2010-08-11

    IPC分类号: H04W72/12

    摘要: Methods and systems for transmitting scheduling requests in an LTE Advanced system are disclosed. Scheduling requests may be superimposed on HARQ ACK/NACK by multiplying the HARQ ACK/NACK by a value. Alternatively, scheduling requests may be channel-coded and multiplexed with other uplink control information. Scheduling requests can also be superimposed on reference signals by multiplying a reference signal by a value or by modulating a reference signal with a cyclic shift. Scheduling requests may also be jointly coded with HARQ ACK/NACK prior to transmission. Alternatively, ACK/NACK responses may be transmitted on assigned ACK/NACK PUCCH resources for a negative scheduling request transmission and on assigned scheduling request PUCCH resources for a positive scheduling request. Various collision handling mechanisms are also disclosed.

    摘要翻译: 公开了用于在LTE Advanced系统中发送调度请求的方法和系统。 可以通过将HARQ ACK / NACK乘以一个值来将调度请求叠加在HARQ ACK / NACK上。 或者,调度请求可以被信道编码,并与其他上行链路控制信息进行复用。 调度请求也可以通过将参考信号乘以值或通过用循环移位调制参考信号而叠加在参考信号上。 调度请求也可以在传输之前与HARQ ACK / NACK联合编码。 或者,ACK / NACK响应可以在分配的ACK / NACK PUCCH资源上用于负调度请求传输,并且在分配的调度请求PUCCH资源上用于正调度请求。 还公开了各种碰撞处理机构。

    Flexible bandwidth operation in wireless systems
    8.
    发明授权
    Flexible bandwidth operation in wireless systems 有权
    无线系统灵活的带宽操作

    公开(公告)号:US08897253B2

    公开(公告)日:2014-11-25

    申请号:US13571656

    申请日:2012-08-10

    IPC分类号: H04W4/00 H04L5/00 H04W72/04

    摘要: Systems, methods, and instrumentalities are disclosed for downlink resource allocation associated with a shared frequency band. A WTRU may receive resource allocation information associated with a component carrier and at least one carrier segment. The component carrier and the least one carrier segment may each comprise a plurality of resource block groups (RBG). At least two bitmaps may be associated with the resource allocation information. A size of a resource block group (RBG) of the component carrier and the at least one carrier segment may be based on a combined number of resource blocks (RB) of the component carrier and the one or more carrier segments divided by a 3GPP Rel-8/Rel-10 RBG size of the component carrier. The WTRU may determine at least one RBG allocated to the WTRU using the resource allocation information and may receive and decode the at least one RBG allocated to the WTRU.

    摘要翻译: 公开了与共享频带相关联的下行链路资源分配的系统,方法和工具。 WTRU可以接收与分量载波和至少一个载波分段相关联的资源分配信息。 分量载波和至少一个载波分段可以各自包括多个资源块组(RBG)。 至少两个位图可以与资源分配信息相关联。 分量载波和至少一个载波分段的资源块组(RBG)的大小可以基于分量载波的资源块(RB)的组合数目和由3GPP Rel划分的一个或多个载波分段 -8 / Rel-10 RBG尺寸的分量载体。 WTRU可以使用资源分配信息确定分配给WTRU的至少一个RBG,并且可以接收和解码分配给WTRU的至少一个RBG。

    Method and apparatus for synchronous HARQ operation and interference avoidance
    9.
    发明授权
    Method and apparatus for synchronous HARQ operation and interference avoidance 有权
    用于同步HARQ操作和避免干扰的方法和装置

    公开(公告)号:US09184882B2

    公开(公告)日:2015-11-10

    申请号:US12816794

    申请日:2010-06-16

    IPC分类号: H04W72/04 H04L1/18 H04L1/00

    摘要: A method and apparatus for avoiding a collision. A collision may be avoided by allocating a first set of subframes to a backhaul link transmission, and allocating a second set of subframes to an access link transmission. In one example, the second set of subframes may be a non-overlapping set of subframes with respect to the first set of subframes. In a second embodiment, a collision may be avoided by receiving a data transmission from an evolved Node-B (eNB) and transmitting an uplink (UL) grant to a wireless transmit/receive unit (WTRU) and a first acknowledgement (ACK) to the eNB. The transmission may be in response to the received data transmission. The RN may avoid a collision by further transmitting an automatic ACK to the WTRU and transmitting a second UL grant to the WTRU. In a third embodiment, a collision between an access link transmission and a backhaul link transmission may be avoided by detecting a collision and determining an interface priority based on a collision occurrence type.

    摘要翻译: 一种避免碰撞的方法和装置。 可以通过将第一组子帧分配给回程链路传输并且将第二组子帧分配给接入链路传输来避免冲突。 在一个示例中,第二组子帧可以是相对于第一组子帧的非重叠子帧集合。 在第二实施例中,可以通过从演进的节点B(eNB)接收数据传输并将上行链路(UL)授权发送到无线发射/接收单元(WTRU)和第一确认(ACK)到 该eNB。 传输可以响应于接收到的数据传输。 RN可以通过进一步向WTRU发送自动ACK并向WTRU发送第二UL许可来避免冲突。 在第三实施例中,可以通过检测冲突并基于碰撞发生类型来确定接口优先级来避免接入链路传输和回程链路传输之间的冲突。

    METHOD AND APPARATUS FOR SYNCHRONOUS HARQ OPERATION AND INTERFERENCE AVOIDANCE
    10.
    发明申请
    METHOD AND APPARATUS FOR SYNCHRONOUS HARQ OPERATION AND INTERFERENCE AVOIDANCE 有权
    用于同步HARQ操作和干扰避免的方法和装置

    公开(公告)号:US20100316096A1

    公开(公告)日:2010-12-16

    申请号:US12816794

    申请日:2010-06-16

    IPC分类号: H04B3/36

    摘要: A method and apparatus for avoiding a collision. A collision may be avoided by allocating a first set of subframes to a backhaul link transmission, and allocating a second set of subframes to an access link transmission. In one example, the second set of subframes may be a non-overlapping set of subframes with respect to the first set of subframes. In a second embodiment, a collision may be avoided by receiving a data transmission from an evolved Node-B (eNB) and transmitting an uplink (UL) grant to a wireless transmit/receive unit (WTRU) and a first acknowledgement (ACK) to the eNB. The transmission may be in response to the received data transmission. The RN may avoid a collision by further transmitting an automatic ACK to the WTRU and transmitting a second UL grant to the WTRU. In a third embodiment, a collision between an access link transmission and a backhaul link transmission may be avoided by detecting a collision and determining an interface priority based on a collision occurrence type.

    摘要翻译: 一种避免碰撞的方法和装置。 可以通过将第一组子帧分配给回程链路传输并且将第二组子帧分配给接入链路传输来避免冲突。 在一个示例中,第二组子帧可以是相对于第一组子帧的非重叠子帧集合。 在第二实施例中,可以通过从演进的节点B(eNB)接收数据传输并将上行链路(UL)授权发送到无线发射/接收单元(WTRU)和第一确认(ACK)到 该eNB。 传输可以响应于接收到的数据传输。 RN可以通过进一步向WTRU发送自动ACK并向WTRU发送第二UL许可来避免冲突。 在第三实施例中,可以通过检测冲突并基于碰撞发生类型来确定接口优先级来避免接入链路传输和回程链路传输之间的冲突。