RESOURCE ALLOCATION FOR TRANSMISSIONS ON UNLICENSED CARRIERS

    公开(公告)号:US20210084626A1

    公开(公告)日:2021-03-18

    申请号:US17037314

    申请日:2020-09-29

    Abstract: The disclosure relates to a method for allocating radio resources to a user terminal for performing communication between a radio control entity and the user terminal in a communication system. At least first predetermined radio resources are configured in the user terminal for use in connection with a particular carrier and are associated with a particular format of a downlink control information, DCI, message. The user terminal receives a DCI message of the particular format from the radio control entity. Upon receiving the DCI message of the particular format, the user terminal identifies the first predetermined radio resources associated with this received DCI message, and using the identified first predetermined radio resources for communication between the user terminal and the radio control entity via the particular carrier. The particular carrier can be an unlicensed carrier.

    TDD UPLINK/DOWNLINK CONFIGURATION ENHANCEMENTS
    17.
    发明申请
    TDD UPLINK/DOWNLINK CONFIGURATION ENHANCEMENTS 有权
    TDD UPLINK / DOWNLINK配置增强

    公开(公告)号:US20160323852A1

    公开(公告)日:2016-11-03

    申请号:US15035731

    申请日:2015-01-13

    Abstract: The invention relates to the performing, by a mobile station, of a PUSCH transmission (3) in response to a DCI transmission (1). Specifically, in case a first TDD uplink/downlink configuration, according to which the communication is configured, is different from a second TDD uplink/downlink configuration, on the basis of which the DCI to PUSCH timing relations are defined (2a), and in case these DCI to PUSCH timing relations define plural timing relations for performing PUSCH transmissions in response to a single DCI transmission (2b), the mobile station applies a pre-stored association (2c) indicating a single timing relation that is to be used for determining the PUSCH transmission based on the subframe in which the corresponding DCI transmission is received (2d).

    Abstract translation: 本发明涉及一种响应于DCI传输(1)由移动台执行PUSCH传输(3)的方法。 具体而言,在配置了通信的第一TDD上行链路/下行链路配置与第二TDD上行链路/下行链路配置不同的情况下,基于其定义了DCI至PUSCH定时关系(2a),并且在 情况下,这些DCI到PUSCH定时关系定义了用于响应于单个DCI传输(2b)执行PUSCH传输的多个定时关系,移动站应用指示用于确定的单个定时关系的预先存储的关联(2c) 基于接收到对应的DCI发送的子帧的PUSCH传输(2d)。

    DYNAMIC SCHEDULING FOR SUBFRAME BUNDLING
    18.
    发明申请
    DYNAMIC SCHEDULING FOR SUBFRAME BUNDLING 审中-公开
    用于子帧布局的动态调度

    公开(公告)号:US20160164643A1

    公开(公告)日:2016-06-09

    申请号:US14905752

    申请日:2014-07-28

    Abstract: The present invention relates to transmitting data on a shared communication channel in a communication system supporting multiple hybrid automatic repeat request processes and configurable to apply a bundling of transmission time intervals. The data transmitting including mapping of TTIs of the HARQ processes cyclically onto subframes. In order to efficiently support dynamic bundle scheduling, when a grant is received during a bundle transmission, this grant becomes a shifting grant, according to which the bundle is transmitted and according to the location of which the timing of the grant reception and the data transmission is adapted. The transmission of the shifted bundle is performed in accordance with the state of its retransmission process, i.e. the bundle is either initially transmitted or retransmitted.

    Abstract translation: 本发明涉及在支持多个混合自动重复请求过程的通信系统中的共享通信信道上发送数据,并且可配置为应用传输时间间隔的捆绑。 数据传输包括循环地将HARQ处理的TTI映射到子帧上。 为了有效地支持动态捆绑调度,当在捆绑传输期间接收到许可时,该许可成为移动许可,根据该授权发送捆绑包,并且根据授权接收和数据传输的定时的位置 适应。 根据其重发过程的状态,即发送或重传该捆绑包,进行发送。

    MCS TABLE ADAPTATION FOR 256-QAM
    19.
    发明申请
    MCS TABLE ADAPTATION FOR 256-QAM 审中-公开
    MCS表适应256-QAM

    公开(公告)号:US20160036618A1

    公开(公告)日:2016-02-04

    申请号:US14781887

    申请日:2014-03-31

    Abstract: The present invention relates to adaptive modulation and coding scheme selection and signaling in a communication system. In particular, a modulation and coding scheme to be used for transmission of a data is selected from a set of predetermined modulation and coding schemes. The predetermination of the set is performed by selecting the set from a plurality of predefined sets. The sets have the same size, so that a modulation and coding selection indicator signaled to select the modulation and coding scheme may be advantageously applied to any of the selected sets. Moreover, a second set includes schemes with a modulation not covered by the schemes of a first set, and which is of a higher order than any modulation in the first set.

    Abstract translation: 本发明涉及通信系统中的自适应调制和编码方案选择和信令。 特别地,从一组预定的调制和编码方案中选择要用于数据传输的调制和编码方案。 通过从多个预定义集合中选择集合来执行集合的预确定。 这些集合具有相同的大小,使得用于选择调制和编码方案的信号通知的调制和编码选择指示符可以有利地应用于任何所选择的集合。 此外,第二组包括具有未被第一组的方案覆盖的调制的方案,并且其具有比第一组中的任何调制高的顺序。

    RANDOM ACCESS PROCEDURE FOR UNLICENSED CELLS

    公开(公告)号:US20240430948A1

    公开(公告)日:2024-12-26

    申请号:US18818434

    申请日:2024-08-28

    Abstract: A user equipment includes circuitry which selects a random access preamble sequence, and a transmitter which transmits the random access preamble sequence to a base station in a frequency bandwidth of an unlicensed band, and performs at least one of a first operation and a second operation. In the first operation, the circuitry selects a first sequence as the random access preamble sequence, the first sequence having a length longer than a length of a random preamble sequence used for a licensed band, and the transmitter transmits the first sequence in the frequency bandwidth of the unlicensed band. In the second operation, the circuitry selects a second sequence as the random access preamble sequence, the second sequence having a length equal to the length of a random preamble sequence used for the licensed band, and the transmitter transmits the second sequence with repetitions in the frequency bandwidth of the unlicensed band.

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