Wi-Fi Adaptive Transmit Antenna Selection
    1.
    发明申请

    公开(公告)号:US20180309471A1

    公开(公告)日:2018-10-25

    申请号:US16022288

    申请日:2018-06-28

    申请人: Apple Inc.

    摘要: Wireless communication devices (UEs) may include multiple receive (RX) chains and associated antennas, and at least one transmit (TX) chain co-located with one of the RX chains. The UE may track instant fading of the antenna gain(s) during reception of packets from an associated access point (AP) device to which the UE intends to transmit packets. The UE may also track long term antenna gain(s), using any packets received at the multiple RX chains within the UE. At a switching occasion, a decision is made by the UE whether to switch antennas. If the instant fading detection is based on packets received no later than a specified time period prior to the switching occasion, then the UE may make the switching decision based on the results of the instant fading tracking. Otherwise, the UE may make the switching decision based on the results of the long term antenna gain tracking.

    Methods of UE Power Saving with Multiple Receivers
    8.
    发明申请
    Methods of UE Power Saving with Multiple Receivers 审中-公开
    UE多节点节能的方法

    公开(公告)号:US20160302150A1

    公开(公告)日:2016-10-13

    申请号:US15094401

    申请日:2016-04-08

    IPC分类号: H04W52/02 H04B7/04 H04B1/16

    摘要: A network node in a wireless communication network generates configuration information that configures an extent to which a wireless communication device autonomously adapts a number of different receiver components that the wireless communication device uses under different conditions at the wireless communication device, subject to minimum receiver component requirements respectively specified for the different conditions. In some examples, the different conditions may be associated with correlation of propagation channels received at the wireless communication device. The network node transmits the configuration information to the device. Correspondingly, the device autonomously adapts the number of different receiver components that the wireless communication device uses in accordance with the configuration information.

    摘要翻译: 无线通信网络中的网络节点生成配置信息,其配置无线通信设备在无线通信设备处自主地适应无线通信设备在不同条件下使用的多个不同接收机组件的程度,受到最小接收机组件要求 分别为不同条件规定。 在一些示例中,不同的条件可以与在无线通信设备处接收的传播信道的相关性相关联。 网络节点将配置信息发送到设备。 相应地,设备根据配置信息自主地适应无线通信设备使用的不同接收机组件的数量。

    METHOD TO TRANSMIT SIGNALING RADIO BEARER MESSAGES IN MULTI ANTENNA WIRELESS COMMUNICATION SYSTEM
    9.
    发明申请
    METHOD TO TRANSMIT SIGNALING RADIO BEARER MESSAGES IN MULTI ANTENNA WIRELESS COMMUNICATION SYSTEM 有权
    在多天线无线通信系统中传输信号无线电承载信息的方法

    公开(公告)号:US20160278119A1

    公开(公告)日:2016-09-22

    申请号:US14660735

    申请日:2015-03-17

    摘要: A method in a network node is disclosed. The method comprises receiving channel state information from a user equipment, the channel state information comprising a first transmission rank reported by the user equipment for downlink transmission of a packet. The method further comprises determining whether the packet is a signaling bearer packet or a data bearer packet, and upon determining that the packet is a signaling bearer packet, modifying the first transmission rank to a second transmission rank, the second transmission rank comprising a lower rank than the first transmission rank reported by the user equipment.

    摘要翻译: 公开了一种网络节点中的方法。 所述方法包括从用户设备接收信道状态信息,所述信道状态信息包括用户设备报告的用于下行链路传输分组的第一传输秩。 该方法还包括确定分组是信令承载分组还是数据承载分组,并且在确定分组是信令承载分组时,将第一传输等级修改为第二传输等级,第二传输级包括较低等级 比用户设备报告的第一传输等级。

    Systems and methods for efficient reception and combining of similar signals received on two or more antennas
    10.
    发明授权
    Systems and methods for efficient reception and combining of similar signals received on two or more antennas 有权
    用于有效接收和组合在两个或更多个天线上接收的类似信号的系统和方法

    公开(公告)号:US09366761B2

    公开(公告)日:2016-06-14

    申请号:US13569797

    申请日:2012-08-08

    申请人: Alfonso Malaga

    发明人: Alfonso Malaga

    摘要: A radio signal processing system includes a first antenna; a second antenna; a first receiver communicatively coupled to the first antenna; a second receiver communicatively coupled to the second antenna; a first processing unit communicatively coupled to the first receiver and configured to receive a first signal from at least one of the first antenna and the second antenna when the system is operating in a first mode; a second processing unit communicatively coupled to the second receiver and configured to receive a second signal from the second antenna when the system is operating in a first mode; and wherein the first processing unit is further configured to receive a third signal from both the first antenna and the second antenna when the system is operating in a second mode.

    摘要翻译: 无线电信号处理系统包括第一天线; 第二个天线; 通信地耦合到第一天线的第一接收机; 通信地耦合到第二天线的第二接收机; 第一处理单元,通信地耦合到第一接收器并且被配置为当系统以第一模式操作时从第一天线和第二天线中的至少一个接收第一信号; 第二处理单元通信地耦合到第二接收器并且被配置为当系统以第一模式操作时从第二天线接收第二信号; 并且其中所述第一处理单元还被配置为当所述系统以第二模式操作时从所述第一天线和所述第二天线两者接收第三信号。