DOWNLINK SYNCHRONIZATION CHANNEL FOR THE NARROW-BAND CELLULAR IOT
    343.
    发明申请
    DOWNLINK SYNCHRONIZATION CHANNEL FOR THE NARROW-BAND CELLULAR IOT 审中-公开
    窄带同步通道的下行同步通道

    公开(公告)号:US20160262123A1

    公开(公告)日:2016-09-08

    申请号:US14990511

    申请日:2016-01-07

    CPC classification number: H04W56/0015 H04J13/0062

    Abstract: To enable efficient synchronization and/or cell acquisition, systems and methods are described for broadcast of a synchronization signal in a synchronization channel. According to an aspect, a base station may generate a synchronization signal and assign the synchronization signal to be carried on a synchronization channel that is time-division multiplexed with one or more other channels (e.g., one or more other downlink channels). The synchronization channel may be a single-carrier channel and/or a wide-band channel. The base station may transmit synchronization signal (e.g., periodically broadcast) on the synchronization channel to enable a time and/or frequency synchronization. According to an aspect, the UE may acquire synchronization information based on detection of the repeating synchronization signal.

    Abstract translation: 为了实现高效同步和/或小区获取,描述了在同步信道中广播同步信号的系统和方法。 根据一个方面,基站可以产生同步信号,并且分配在与一个或多个其他信道(例如,一个或多个其他下行链路信道)时分多路复用的同步信道上承载的同步信号。 同步信道可以是单载波信道和/或宽带信道。 基站可以在同步信道上发送同步信号(例如,周期性地广播),以实现时间和/或频率同步。 根据一方面,UE可以基于重复同步信号的检测来获取同步信息。

    FREQUENCY RESOURCE ALLOCATION FOR A NARROW-BAND CELLULAR INTERNET OF THINGS SYSTEM
    344.
    发明申请
    FREQUENCY RESOURCE ALLOCATION FOR A NARROW-BAND CELLULAR INTERNET OF THINGS SYSTEM 有权
    频段资源分配系统的窄带网络互联网

    公开(公告)号:US20160249358A1

    公开(公告)日:2016-08-25

    申请号:US14988878

    申请日:2016-01-06

    Abstract: Improved systems, methods, and apparatuses for allocation of frequency resources, or tones, for a Cellular Internet of Things (CIoT) system are described. In various aspects, interference may be reduced for a CIoT system and an adjacent wireless communications system through identifying a first group of narrowband tones for the CIoT system that will have reduced interference with wideband tone transmissions of the adjacent wireless communications system and may thus support higher power transmissions.

    Abstract translation: 描述了用于分配用于蜂窝物联网(CIoT)系统的频率资源或音调的改进的系统,方法和装置。 在各个方面,对于CIoT系统和相邻的无线通信系统,可以通过识别CIoT系统的第一组窄带音调来降低对相邻无线通信系统的宽带音调传输的干扰的干扰,并且因此可以支持更高的 动力传动。

    Network energy savings and uplink repetition

    公开(公告)号:US12289264B2

    公开(公告)日:2025-04-29

    申请号:US17808470

    申请日:2022-06-23

    Abstract: Aspects are provided allowing a UE to transmit repetitions of an ULT, PEI-R, or other uplink reference signal for on-demand SSB, RMSI, or paging transmissions. A base station initially transmits an indication of a configured uplink repetition mode, which may comprise a first, second, or third mode in which a one-to-one, one-to-many, or many-to-many mapping exists between downlink reference signals and uplink occasions, respectively. Afterwards, the UE receives downlink reference signals via different transmission beams of the base station. In response to the downlink reference signals, the UE transmits an uplink reference signal repetition in one or more uplink occasions associated with one or more of the downlink reference signals according to the configured uplink repetition mode. In response to the uplink reference signal repetition, the base station may transmit a SSB, RMSI, or paging message. Thus, a balance between network energy savings and uplink signal reliability may be achieved.

    Sub-symbol discovery signal
    347.
    发明授权

    公开(公告)号:US12284594B2

    公开(公告)日:2025-04-22

    申请号:US17804543

    申请日:2022-05-27

    Abstract: The apparatus, in some aspects, may be a wireless device that is configured to monitor for one or more discovery signal transmissions within a single symbol, where each discovery signal for a single beam direction spans less than a symbol in time and synchronize with a network node based on a reception of the one or more discovery signal transmissions. The apparatus, in some aspects, may be network node that is configured to generate one or more discovery signal transmissions for transmission within a single symbol, wherein each discovery signal for a single beam direction spans less than a symbol in time, and transmit the one or more discovery signal transmissions within the single symbol.

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