SOUNDING REFERENCE SIGNALS AND CHANNEL STATE INFORMATION REFERENCE SIGNALS ENHANCEMENTS FOR COORDINATED MULTIPOINT COMMUNICATIONS

    公开(公告)号:US20200014507A1

    公开(公告)日:2020-01-09

    申请号:US16447670

    申请日:2019-06-20

    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a user equipment (UE). The apparatus may transmit a supported configuration of the UE for at least one of SRS transmission or CSI-RS reception for communication with a plurality of TRPs. The apparatus may receive, in response to transmitting the supported configuration, configuration information for at least one of the SRS transmission or the CSI-RS reception, wherein the configuration information is generated based on the supported configuration. The apparatus may communicate, with at least a subset of the plurality of TRPs, using at least one of the SRS transmission or the CSI-RS reception on resource elements assigned based on the configuration information. A base station connected to the TRPs may use the SRS/CSI-RS for cluster management and scheduling or to estimate downlink channels to determine precoding for downlink transmissions.

    UE-CENTRIC CLUSTERING AND EFFICIENT SCHEDULING FOR COMP

    公开(公告)号:US20190357233A1

    公开(公告)日:2019-11-21

    申请号:US16415895

    申请日:2019-05-17

    Abstract: Certain aspects of the present disclosure provide techniques for user equipment (UE)-centric clustering and efficient scheduling for coordinated multipoint (CoMP). A method for UE-centric clustering and central scheduling includes determining a UE conflict graph. Vertices in the UE conflict graph are UEs for which there is a transmission and edges between vertices are UEs that have a scheduling conflict. The method includes transmitting signaling to schedule the UEs with resources for the transmission based on the UE conflict graph. A method for UE-centric clustering and cluster scheduling includes determining a cluster graph. Vertices in the cluster graph are CoMP clusters for one or more UEs for which there is a transmission and edges between vertices are CoMP clusters that have a scheduling conflict. The method includes transmitting signaling to assign resources to the CoMP clusters based on the cluster graph.

    AUTOMATED PARAMETER ADJUSTMENT TO COMPENSATE SELF ADJUSTING TRANSMIT POWER AND SENSITIVITY LEVEL AT THE NODE B
    7.
    发明申请
    AUTOMATED PARAMETER ADJUSTMENT TO COMPENSATE SELF ADJUSTING TRANSMIT POWER AND SENSITIVITY LEVEL AT THE NODE B 有权
    自动参数调整以补偿自动调节发射功率和灵敏度级别在节点B

    公开(公告)号:US20150373650A1

    公开(公告)日:2015-12-24

    申请号:US14307816

    申请日:2014-06-18

    CPC classification number: H04W52/244 H04W52/146 H04W52/40 H04W74/0833

    Abstract: A small base node such as a Home Base Node (HNB), or femto cell, may reduce its transmit power in order to prevent co-channel or adjacent channel interference, or to limit its coverage area. Once the power is set, the HNB signal to a served Home User Equipment (HUE) its transmit Common Pilot Channel (CPICH) transmit power for accurate path loss estimation. When this power is outside of the permissible range, the HNB adjusts other parameters (such as Random Access Channel (RACH) constant value) to compensate for the error in signaled CPICH power, and thus compensate in that process the error in determining path loss. Similarly, if the uplink sensitivity is adjusted, to prevent interference, parameters would also be adjusted and signaled to the HUE to reflect the link imbalance.

    Abstract translation: 诸如家庭基站节点(HNB)或毫微微小区之类的小型基站节点可以降低其发射功率,以防止同信道或相邻信道干扰,或限制其覆盖区域。 一旦功率被设置,HNB信号到服务的家庭用户设备(HUE),其发射公共导频信道(CPICH)发送功率用于精确的路径损耗估计。 当该功率超出允许范围时,HNB调整其他参数(如随机接入信道(RACH)常数值)来补偿信令CPICH功率中的误差,从而在该过程中补偿确定路径损耗的误差。 类似地,如果调整上行链路灵敏度,为了防止干扰,参数也将被调整并发出信号到HUE以反映链路不平衡。

    METHOD AND APPARATUS FOR OPTIMIZING COVERAGE AREA OF A SMALL CELL
    8.
    发明申请
    METHOD AND APPARATUS FOR OPTIMIZING COVERAGE AREA OF A SMALL CELL 审中-公开
    用于优化小细胞覆盖区域的方法和装置

    公开(公告)号:US20150111589A1

    公开(公告)日:2015-04-23

    申请号:US14244152

    申请日:2014-04-03

    Abstract: The present disclosure presents a method and an apparatus for optimizing coverage area of a small cell. For example, the disclosure presents a method for estimating an available backhaul capacity of a small cell and determining a target OTA data rate for the small cell based at least on the estimated available backhaul capacity, and changing a coverage area of the small cell based at least on the determined target OTA data rate by. As such, optimizing coverage area of a small cell may be achieved.

    Abstract translation: 本公开提供了一种用于优化小小区的覆盖区域的方法和装置。 例如,本公开提供了一种用于估计小小区的可用回程容量并至少基于估计的可用回程容量来确定小小区的目标OTA数据速率的方法,以及基于估计的可用回程容量来改变小小区的覆盖区域 至少对确定的目标OTA数据速率。 因此,可以实现小单元的优化覆盖区域。

    METHOD AND APPARATUS FOR OFFLOADING DEVICES IN FEMTOCELL COVERAGE
    9.
    发明申请
    METHOD AND APPARATUS FOR OFFLOADING DEVICES IN FEMTOCELL COVERAGE 审中-公开
    用于在FEMTOCELL覆盖中卸载设备的方法和装置

    公开(公告)号:US20130237233A1

    公开(公告)日:2013-09-12

    申请号:US13784785

    申请日:2013-03-04

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided in connection with determining whether to offload a device from a femto node. In one example, a serving femto node is equipped to obtain load information regarding a target node, compare an expected throughput at the target node, estimated based in part on the load information, to a threshold, and determine whether to handover a device to the target node based in part on the comparing. In an aspect, the serving node is further equipped to compute its own throughput based on parameters specific to the serving femto node or the device, and the threshold is the throughput at the serving femto node.

    Abstract translation: 结合确定是否从毫微微节点卸载设备来提供用于无线通信的方法,装置和计算机程序产品。 在一个示例中,服务毫微微节点被配备为获得关于目标节点的负载信息,将目标节点的预期吞吐量(部分地基于负载信息估计)与阈值进行比较,并且确定是否将设备切换到 部分基于目标节点的比较。 在一方面,服务节点还被配备为基于服务毫微微节点或设备特有的参数来计算其自己的吞吐量,并且阈值是服务毫微微节点处的吞吐量。

    RADIO-FREQUENCY-EXPOSURE-AWARE MOBILE NTN COMMUNICATIONS

    公开(公告)号:US20250031156A1

    公开(公告)日:2025-01-23

    申请号:US18354367

    申请日:2023-07-18

    Abstract: Certain aspects of the present disclosure provide techniques and apparatus for a mobile satellite communications application that is aware of radio frequency (RF) exposure. An example method of wireless communication by a wireless device includes determining an RF exposure budget for one or more future transmissions in compliance with an RF exposure limit. The method further includes obtaining a size of a payload for a potential transmission. The method further includes determining transmission information based at least in part on the RF exposure budget and the size of the payload. The method further includes outputting the transmission information for a user of the wireless device.

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