PUCCH resource allocation and use
    1.
    发明授权
    PUCCH resource allocation and use 有权
    PUCCH资源分配和使用

    公开(公告)号:US09473289B2

    公开(公告)日:2016-10-18

    申请号:US14498286

    申请日:2014-09-26

    Abstract: A base station determines a first set of PUCCH resources to use for a first set of UEs to send acknowledgment information to the base station for a first group of DL subframes. The first set of PUCCH resources starts at a first index. The base station determines a second set of PUCCH resources to use for a second set of UEs to send acknowledgment information to the base station for a second group of DL subframes. The second set of PUCCH resources starts at a second index. The UEs in the first set only use the first set of PUCCH resources. The UEs in the second set use the first and second sets of PUCCH resources. For an UL reception, acknowledgement information is received from the first UEs using the first set of PUCCH resources and from the second UEs using the first and second sets of PUCCH resources.

    Abstract translation: 基站确定用于第一组UE的第一组PUCCH资源以向第一组DL子帧的基站发送确认信息。 第一组PUCCH资源以第一个索引开始。 基站确定用于第二组UE的第二组PUCCH资源以向第二组DL子帧的基站发送确认信息。 第二组PUCCH资源以第二个索引开始。 第一组中的UE仅使用第一组PUCCH资源。 第二组中的UE使用第一和第二组PUCCH资源。 对于UL接收,使用第一组PUCCH资源从第一UE接收确认信息,并且使用第一和第二组PUCCH资源从第二UE接收确认信息。

    Inter-operability test indication for uplink-downlink configuration combinations for primary cell and secondary cell for wireless networks using carrier aggregation
    2.
    发明授权
    Inter-operability test indication for uplink-downlink configuration combinations for primary cell and secondary cell for wireless networks using carrier aggregation 有权
    使用载波聚合的无线网络的主小区和二次小区的上行链路 - 下行链路配置组合的互操作性测试指示

    公开(公告)号:US09451490B2

    公开(公告)日:2016-09-20

    申请号:US14602436

    申请日:2015-01-22

    CPC classification number: H04W24/08 H04L5/001 H04L5/14

    Abstract: A technique is provided to control transmitting, by a mobile station (MS) that uses carrier aggregation, a message including an interoperability test (IOT) indication for one or more uplink-downlink (UL-DL) configuration combinations of time-division-duplex (TDD) radio frames for use by a primary cell and a secondary cell. In one example implementation, an IOT indication may be provided for one or more (or each) uplink-downlink configuration combinations (e.g., one IOT indication per UL-DL configuration combination). In another example implementation, an IOT indication may be provided for one or more sets of uplink-downlink configuration combinations, where each set may include a plurality of UL-DL configuration combinations.

    Abstract translation: 提供了一种技术来控制由使用载波聚合的移动台(MS)进行的发送,该消息包括用于一个或多个时分双工的上行链路下行链路(UL-DL)配置组合的互操作性测试(IOT)指示 (TDD)无线电帧,以供主要小区和辅助小区使用。 在一个示例实现中,可以为一个或多个(或每个)上行链路 - 下行链路配置组合(例如,每个UL-DL配置组合的一个IOT指示)提供IOT指示。 在另一示例实现中,可以为一组或多组上行链路 - 下行链路配置组合提供IOT指示,其中每个集合可以包括多个UL-DL配置组合。

    Method and apparatus for deriving secondary cell hybrid-automatic repeat-request timing

    公开(公告)号:US10270581B2

    公开(公告)日:2019-04-23

    申请号:US15127338

    申请日:2014-03-21

    Abstract: A method and apparatus can be configured to determine uplink-downlink configuration for a primary cell and at least one secondary cell. The method can also include broadcasting the uplink-downlink configuration to user equipment. The user equipment is configured for carrier aggregation. The method can also include enabling dynamic time-division-duplex configuration for the primary cell and/or the at least one secondary cell for the user equipment. The method can also include configuring the user equipment with downlink hybrid-automatic-repeat-request reference uplink-downlink configuration for each cell for which dynamic time-division-duplex configuration is enabled. The method can also include deriving uplink and/or downlink hybrid-automatic-repeat-request-acknowledgement timing for the at least one secondary cell based on at least one configured uplink-downlink configuration and at least one downlink hybrid-automatic-repeat-request reference uplink-downlink configuration.

    METHOD AND APPARATUS FOR DERIVING SECONDARY CELL HYBRID-AUTOMATIC REPEAT-REQUEST TIMING

    公开(公告)号:US20170134144A1

    公开(公告)日:2017-05-11

    申请号:US15127338

    申请日:2014-03-21

    Abstract: A method and apparatus can be configured to determine uplink-downlink configuration for a primary cell and at least one secondary cell. The method can also include broadcasting the uplink-downlink configuration to user equipment. The user equipment is configured for carrier aggregation. The method can also include enabling dynamic time-division-duplex configuration for the primary cell and/or the at least one secondary cell for the user equipment. The method can also include configuring the user equipment with downlink hybrid-automatic-repeat-request reference uplink-downlink configuration for each cell for which dynamic time-division-duplex configuration is enabled. The method can also include deriving uplink and/or downlink hybrid-automatic-repeat-request-acknowledgement timing for the at least one secondary cell based on at least one configured uplink-downlink configuration and at least one downlink hybrid-automatic-repeat-request reference uplink-downlink configuration.

    PHICH-less operation for uplink-downlink configuration zero
    7.
    发明授权
    PHICH-less operation for uplink-downlink configuration zero 有权
    上行下行链路配置为零的无PHICH操作

    公开(公告)号:US09553685B2

    公开(公告)日:2017-01-24

    申请号:US14039853

    申请日:2013-09-27

    Abstract: Various communication systems may benefit from techniques for handling inter-band carrier aggregation (CA). For example, systems of the third generation partnership project (3GPP) long term evolution (LTE) advanced (LTE-A) may benefit from a uplink (UL) downlink (DL) configuration zero handling, particularly in cases where there is no physical hybrid automatic repeat request (HARQ) indicator channel (PHICH). For example, certain embodiments may be applicable to inter-band CA having different UL/DL configuration in use. A method can include triggering in a downlink subframe a first physical uplink shared channel transmission in a first hybrid automatic repeat request process. The method can also include triggering in the downlink subframe a second physical uplink shared channel transmission in a second hybrid automatic repeat request process. The secondary cell can be configured with time division duplex uplink/downlink configuration number zero. The triggerings can be performed by means of a single uplink grant but without a hybrid automatic repeat request indicator.

    Abstract translation: 各种通信系统可能受益于处理带内载波聚合(CA)的技术。 例如,第三代合作伙伴计划(3GPP)长期演进(LTE)高级(LTE-A)的系统可以受益于上行链路(UL)下行链路(DL)配置零处理,特别是在没有物理混合的情况下 自动重发请求(HARQ)指示符信道(PHICH)。 例如,某些实施例可以适用于在使用中具有不同UL / DL配置的带间CA。 一种方法可以包括在第一混合自动重复请求过程中在下行链路子帧中触发第一物理上行链路共享信道传输。 该方法还可以包括在第二混合自动重传请求过程中在下行链路子帧中触发第二物理上行链路共享信道传输。 辅助小区可以配置有时分双工上行链路/下行链路配置号零。 触发可以通过单个上行链路授权执行,但没有混合自动重发请求指示符。

    Inter-Operability Test Indication For Uplink-Downlink Configuration Combinations For Primary Cell And Secondary Cell For Wireless Networks Using Carrier Aggregation
    8.
    发明申请
    Inter-Operability Test Indication For Uplink-Downlink Configuration Combinations For Primary Cell And Secondary Cell For Wireless Networks Using Carrier Aggregation 审中-公开
    使用载波聚合的无线网络的主要小区和二次小区的上行下行链路配置组合的可操作性测试指示

    公开(公告)号:US20160353303A1

    公开(公告)日:2016-12-01

    申请号:US15234022

    申请日:2016-08-11

    CPC classification number: H04W24/08 H04L5/001 H04L5/14

    Abstract: A technique is provided to control transmitting, by a mobile station (MS) that uses carrier aggregation, a message including an interoperability test (IOT) indication for one or more uplink-downlink (UL-DL) configuration combinations of time-division-duplex (TDD) radio frames for use by a primary cell and a secondary cell. In one example implementation, an IOT indication may be provided for one or more (or each) uplink-downlink configuration combinations (e.g., one IOT indication per UL-DL configuration combination). In another example implementation, an IOT indication may be provided for one or more sets of uplink-downlink configuration combinations, where each set may include a plurality of UL-DL configuration combinations.

    Abstract translation: 提供了一种技术来控制由使用载波聚合的移动台(MS)进行的发送,该消息包括用于一个或多个时分双工的上行链路下行链路(UL-DL)配置组合的互操作性测试(IOT)指示 (TDD)无线电帧,以供主要小区和辅助小区使用。 在一个示例实现中,可以为一个或多个(或每个)上行链路 - 下行链路配置组合(例如,每个UL-DL配置组合的一个IOT指示)提供IOT指示。 在另一示例实现中,可以为一组或多组上行链路 - 下行链路配置组合提供IOT指示,其中每个集合可以包括多个UL-DL配置组合。

    Method And Apparatus
    9.
    发明申请

    公开(公告)号:US20190053195A1

    公开(公告)日:2019-02-14

    申请号:US15891457

    申请日:2018-02-08

    Abstract: A method includes communicating with a first cell using a first uplink and downlink configuration and a second cell using a second uplink and downlink configuration, said first cell having predetermined configuration; providing communication feedback for said first cell and the second cell on said second cell using a physical uplink shared channel; and determining a codebook size for said feedback in dependence on downlink assignment indicator information received in an uplink grant.

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