PACKET DUPLICATION CONTROL
    88.
    发明申请

    公开(公告)号:WO2018231425A1

    公开(公告)日:2018-12-20

    申请号:PCT/US2018/033419

    申请日:2018-05-18

    Abstract: A wireless device receives parameters indicating that first bearer(s) of bearer(s) are configured with duplication. Each bearer in bearer(s) is identified by an identifier. A control element of a fixed size of one octet is received. The control element comprises a sequence of activation bits comprising a first activation bit for a first bearer in the first bearer(s). A first position of the first activation bit in the one octet identifies a second position of a first bearer identifier in an ordered list of the bearer identifiers. A first value of the first activation bit indicates whether the PDCP duplication for the first bearer is activated or deactivated. In response to the control element indicating that the PDCP duplication is activated for the first bearer, a first packet corresponding to the first bearer is transmitted via a first cell and a duplicate of the first packet via a second cell.

    TIMING ADVANCE IN A BASE STATION AND WIRELESS DEVICE WITH TIMING ADVANCE GROUPS BASED ON UE CAPABILITIES
    89.
    发明申请
    TIMING ADVANCE IN A BASE STATION AND WIRELESS DEVICE WITH TIMING ADVANCE GROUPS BASED ON UE CAPABILITIES 审中-公开
    基于UE能力的具有时间推进组的基站和无线设备的时序推进

    公开(公告)号:WO2013112952A1

    公开(公告)日:2013-08-01

    申请号:PCT/US2013/023316

    申请日:2013-01-25

    CPC classification number: H04W56/0045 H04W72/0406 H04W72/048

    Abstract: Introduction of a timing advance group concept into LTE TS 36.321 for release 11. A timing advance group (TA group) comprises up to five cells. For each TA group the UE only needs a single TA timer. The initial timing alignment is achieved by a base station initiated RACH pro¬ cedure. The configuration of multiple TA groups depends on the UE capabilities report which defines Multi-TA capability of the UE based on each supported band combination A base station receives radio capability parameters from a wireless device on a first signaling bearer on a primary cell. The radio capability parameters comprise a first sequence of radio configuration parameters. A first radio configuration parameter in the first sequence comprises a first parameter indicating whether multiple timing advance groups are supported for a first band combination. The first band combination is in a second sequence of band combinations. The index of the first radio configuration parameter in the first sequence determines the index of the first band combination in the second sequence.

    Abstract translation: 定时提前组概念引入用于版本11的LTE TS 36.321中。定时提前组(TA组)包括多达五个小区。 对于每个TA组,UE仅需要一个TA定时器。 通过基站启动的RACH程序来实现初始定时对准。 多个TA组的配置取决于基于每个支持的频带组合定义UE的多TA功能的UE能力报告。基站在主小区上的第一信令承载上从无线设备接收无线电能力参数。 无线电能力参数包括无线电配置参数的第一序列。 第一序列中的第一无线电配置参数包括指示是否为第一频带组合支持多个定时提前组的第一参数。 第一频带组合是频带组合的第二序列。 第一序列中的第一无线配置参数的索引确定第二序列中的第一频带组合的索引。

    TIMING ADVANCE IN OFDM WIRELESS NETWORKS
    90.
    发明申请
    TIMING ADVANCE IN OFDM WIRELESS NETWORKS 审中-公开
    OFDM无线网络的时序推进

    公开(公告)号:WO2013112773A1

    公开(公告)日:2013-08-01

    申请号:PCT/US2013/023036

    申请日:2013-01-25

    Abstract: Introduction of a timing advance group concept into LTE TS 36.321 for release 11. A timing advance group (TA group) comprises up to five cells. For each TA group the UE only needs a single TA timer. The initial timing alignment is achieved by a base station initiated RACH procedure. The BTS sends its initiation command on PDCCH. The TA command is a MAC element that comprises a 2 bit TA group index. A base station transmits timing advance commands to wireless devices for adjusting uplink transmission timing by the wireless devices. Each of the wireless devices operate in a mode. A wireless device interprets a timing advance command depending on the mode in which the wireless device is operating. Each of the timing advance commands consists of a subheader having the same value for the each of the timing advance commands, a control element comprising a timing advance value, and an information element interpreted differently, depending on the wireless device operating mode.

    Abstract translation: 定时提前组概念引入用于版本11的LTE TS 36.321中。定时提前组(TA组)包括多达五个小区。 对于每个TA组,UE仅需要一个TA定时器。 初始定时对准由基站发起的RACH过程来实现。 BTS在PDCCH上发送其发起命令。 TA命令是包含2位TA组索引的MAC元素。 基站向无线设备发送定时提前命令,用于通过无线设备调整上行链路传输定时。 每个无线设备以一种模式工作。 无线设备根据无线设备正在操作的模式来解释定时提前命令。 每个定时提前命令由具有与每个定时提前命令相同的值的子头组成,包括定时提前值的控制元件以及根据无线设备操作模式不同地解释的信息元素。

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