MODULATION AND CODING SCHEME TABLE DESIGN FOR POWER EFFICIENCY

    公开(公告)号:WO2020055841A1

    公开(公告)日:2020-03-19

    申请号:PCT/US2019/050375

    申请日:2019-09-10

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to determine a priority indicator for an upcoming transmission between the UE and a base station and transmit the priority indicator to the base station. The base station may receive the priority indicator, determine a network condition, and may transmit control information for a downlink transmission. The control information may include an indication of a set of modulation and coding schemes to select from a plurality of sets of modulation and coding schemes and an index value for an entry in the selected set of modulation and coding scheme, where the indication is based on the priority indicator and a network condition. The UE may identify a combination of a modulation order and a code rate for the downlink transmission based on the indication of modulation and coding scheme table and the index value.

    HYBRID POLAR CODE DESIGN FOR ULTRA-RELIABLE LOW LATENCY COMMUNICATIONS (URLLC)

    公开(公告)号:WO2020005765A1

    公开(公告)日:2020-01-02

    申请号:PCT/US2019/038526

    申请日:2019-06-21

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may determine to block puncture or to block shorten a set of transmitted bits of an adjusted fractally enhanced kernel polar code for a communication of an incremental redundancy (IR)-hybrid automatic repeat request (HARQ) process based at least in part on a code rate associated with the communication of the IR-HARQ process. The wireless communication device may generate the adjusted fractally enhanced kernel polar code for the communication based at least in part on determining to block puncture or to block shorten the set of transmitted bits. The wireless communication device may transmit the communication using the adjusted fractally enhanced kernel polar code. Numerous other aspects are provided.

    SELF-DECODABILITY FOR LOW-DENSITY PARITY-CHECK CODES

    公开(公告)号:WO2019236253A1

    公开(公告)日:2019-12-12

    申请号:PCT/US2019/032386

    申请日:2019-05-15

    Abstract: A technique for hybrid automatic repeat request (HARQ) transmissions using low-density parity-check (LDPC) coding with self-decodable retransmissions is disclosed. Data is encoded using a low-density parity check code to obtain encoded data, where the encoded data includes systematic (or core) data and parity (or non-core) data. The encoded data is then stored in a buffer for transmission. A plurality of redundancy versions of the encoded data is then transmitted, wherein all redundancy versions of encoded data include core data, and each of the transmitted redundancy versions of the encoded data includes at least a different subset of the core data. The core data may be reordered prior to obtaining at least one of the different subsets of core data. Each of the transmitted redundancy versions of the encoded data includes sufficient core data to permit self-decodability of the transmission at a receiver.

    INTER-FRAME SPACING ADAPTATION FOR YIELDING TO DSRC OPERATION
    18.
    发明申请
    INTER-FRAME SPACING ADAPTATION FOR YIELDING TO DSRC OPERATION 审中-公开
    用于DSRC操作的框架间距适配

    公开(公告)号:WO2014204752A1

    公开(公告)日:2014-12-24

    申请号:PCT/US2014/041933

    申请日:2014-06-11

    CPC classification number: H04W4/80 H04W16/14 H04W74/0816 H04W84/10 H04W88/06

    Abstract: Methods, systems, and devices are described for adapting access timing parameters when using DSRC spectrum. A multi-mode device may adapt at least one access timing parameter while operating within the DSRC spectrum. The at least one access timing parameter may be adapted to provide priority to transmissions of DSRC devices using the DSRC spectrum. The multi-mode device may increase a duration of a short inter-frame spacing (SIFS) to be at least equal to a duration of a SIFS used by a DSRC device.

    Abstract translation: 描述了在使用DSRC频谱时适应接入定时参数的方法,系统和设备。 多模式设备可以在DSRC频谱内工作时适应至少一个接入定时参数。 所述至少一个访问定时参数可以适于使用DSRC频谱来提供对DSRC设备的传输的优先级。 多模式设备可以将短帧间距(SIFS)的持续时间增加至少等于DSRC设备使用的SIFS的持续时间。

    OPPORTUNISTIC USE OF THE DSRC SPECTRUM
    19.
    发明申请
    OPPORTUNISTIC USE OF THE DSRC SPECTRUM 审中-公开
    DSRC SPECTRUM的机会性使用

    公开(公告)号:WO2014204750A2

    公开(公告)日:2014-12-24

    申请号:PCT/US2014/041923

    申请日:2014-06-11

    CPC classification number: H04B15/00 H04B7/26 H04W16/14 H04W72/0453 H04W72/08

    Abstract: Methods, systems, and devices are described for opportunistically using at least a portion of a dedicated short range communications (DSRC) spectrum. A multi-mode device is operated outside of the DSRC spectrum. An activity level is detected on at least a portion of the DSRC spectrum, and it is determined whether to use at least the portion of the DSRC spectrum based at least in part on the detected activity level.

    Abstract translation: 描述了用于机会地使用专用短距离通信(DSRC)频谱的至少一部分的方法,系统和设备。 多模式设备在DSRC频谱之外运行。 在DSRC频谱的至少一部分上检测活动级别,并且至少部分地基于检测到的活动级别确定是否至少使用部分DSRC频谱。

    METHODS AND APPARATUS FOR PAGING IN WIRELESS COMMUNICATION NETWORKS
    20.
    发明申请
    METHODS AND APPARATUS FOR PAGING IN WIRELESS COMMUNICATION NETWORKS 审中-公开
    在无线通信网络中进行寻呼的方法和设备

    公开(公告)号:WO2011123510A1

    公开(公告)日:2011-10-06

    申请号:PCT/US2011/030473

    申请日:2011-03-30

    CPC classification number: H04W68/025 H04W68/00 H04W84/18

    Abstract: Paging congestion control in a wireless communications system is described. Various described methods and apparatus are well suited for use in a peer to peer wireless communications system, e.g., an ad hoc peer to peer wireless network in which decisions are made in a decentralized manner. Wireless terminals, e.g., mobile nodes, monitor other paging activities going on and make back-off, e.g., yielding, decisions with regard to paging based on the results of the monitoring. During a first time interval paging indicator signals are transmitted on paging indicator resources by devices intending to transmit paging signals. During a second time interval paging signals are transmitted on paging signaling resources. Monitored and processed detected paging indicator signals are used by a wireless terminal in deciding whether or not to transmit a paging indicator signal and/or a paging signal.

    Abstract translation: 描述无线通信系统中的寻呼拥塞控制。 各种描述的方法和装置非常适合用于对等无线通信系统,例如在其中以分散方式进行决定的自组织对等无线网络。 无线终端,例如移动节点,监视进行中的其他寻呼活动,并且基于监视结果来监视关于寻呼的决策,例如产生决定。 在第一时间间隔期间,寻呼指示符信号通过旨在发送寻呼信号的设备在寻呼指示符资源上发送。 在第二时间间隔期间,寻呼信号在寻呼信令资源上被发送。 监视和处理的检测到的寻呼指示符信号由无线终端在决定是否发送寻呼指示符信号和/或寻呼信号时使用。

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