Method and apparatus for supporting communication in low SNR scenario
    3.
    发明授权
    Method and apparatus for supporting communication in low SNR scenario 有权
    用于支持低SNR场景中通信的方法和装置

    公开(公告)号:US09094991B2

    公开(公告)日:2015-07-28

    申请号:US12729756

    申请日:2010-03-23

    摘要: Techniques for supporting communication for wireless devices in a wireless network are described. The wireless network may support a first physical channel having a first minimum SNR for reliable reception. Some wireless devices may require operation at a lower SNR. In an aspect, low SNR operation may be supported by transmitting data on a second physical channel that can be reliably received at a second minimum SNR that is lower than the first minimum SNR. In another aspect, low SNR operation may be supported by transmitting data on both the first and second physical channels. In yet another aspect, low SNR operation may be supported by transmitting data in multiple instances of the first and/or second physical channel. In yet another aspect, low power operation may be supported by transmitting the second physical channel in a portion of the system bandwidth instead of across the entire system bandwidth.

    摘要翻译: 描述了用于支持无线网络中的无线设备的通信的技术。 无线网络可以支持具有用于可靠接收的第一最小SNR的第一物理信道。 一些无线设备可能需要以较低的SNR进行操作。 在一方面,可以通过在低于第一最小SNR的第二最小SNR可靠地接收的第二物理信道上发送数据来支持低SNR操作。 在另一方面,可以通过在第一和第二物理信道上发送数据来支持低SNR操作。 在另一方面,可以通过在第一和/或第二物理信道的多个实例中发送数据来支持低SNR操作。 在另一方面,可以通过在系统带宽的一部分中而不是跨整个系统带宽发送第二物理信道来支持低功率操作。

    MULTIPLE CARRIER ACTIVATION/DEACTIVATION IN WIRELESS COMMUNICATIONS
    5.
    发明申请
    MULTIPLE CARRIER ACTIVATION/DEACTIVATION IN WIRELESS COMMUNICATIONS 有权
    无线通信中的多载波激活/消除

    公开(公告)号:US20110292915A1

    公开(公告)日:2011-12-01

    申请号:US12953356

    申请日:2010-11-23

    IPC分类号: H04W72/04

    摘要: Systems, methods and apparatuses are provided that facilitate selecting resources, such as time slots, subframes, etc., for performing bandwidth switching related to activating and/or deactivating one or more carriers. A data portion of one or more subframes can be selected for performing bandwidth switching. In addition, a device can determine whether one or more downlink grants are received in the one or more subframes, and can avoid selecting such subframes. The device can alternatively perform the bandwidth switching and request retransmission of the data portion. Additionally or alternatively, the device can determine a type of the one or more subframes and/or signals transmitted in the one or more subframes to determine whether to perform bandwidth switching in the subframes. The bandwidth switching can include changing a sampling rate, reconfiguring frequency filters, modifying a local oscillator, etc.

    摘要翻译: 提供了系统,方法和装置,其便于选择诸如时隙,子帧等的资源,用于执行与激活和/或去激活一个或多个载体相关的带宽切换。 可以选择一个或多个子帧的数据部分来执行带宽切换。 此外,设备可以确定在一个或多个子帧中是否接收到一个或多个下行链路许可,并且可以避免选择这样的子帧。 该设备可替代地执行带宽切换并请求数据部分的重传。 附加地或替代地,设备可以确定在一个或多个子帧中发送的一个或多个子帧和/或信号的类型,以确定是否在子帧中执行带宽切换。 带宽切换可以包括改变采样率,重新配置频率滤波器,修改本地振荡器等。

    Multiple carrier activation/deactivation in wireless communications
    7.
    发明授权
    Multiple carrier activation/deactivation in wireless communications 有权
    无线通信中的多载波激活/去激活

    公开(公告)号:US09584290B2

    公开(公告)日:2017-02-28

    申请号:US12953356

    申请日:2010-11-23

    摘要: Systems, methods and apparatuses are provided that facilitate selecting resources, such as time slots, subframes, etc., for performing bandwidth switching related to activating and/or deactivating one or more carriers. A data portion of one or more subframes can be selected for performing bandwidth switching. In addition, a device can determine whether one or more downlink grants are received in the one or more subframes, and can avoid selecting such subframes. The device can alternatively perform the bandwidth switching and request retransmission of the data portion. Additionally or alternatively, the device can determine a type of the one or more subframes and/or signals transmitted in the one or more subframes to determine whether to perform bandwidth switching in the subframes. The bandwidth switching can include changing a sampling rate, reconfiguring frequency filters, modifying a local oscillator, etc.

    摘要翻译: 提供了系统,方法和装置,其便于选择诸如时隙,子帧等的资源,用于执行与激活和/或去激活一个或多个载体相关的带宽切换。 可以选择一个或多个子帧的数据部分来执行带宽切换。 此外,设备可以确定在一个或多个子帧中是否接收到一个或多个下行链路许可,并且可以避免选择这样的子帧。 该设备可替代地执行带宽切换并请求数据部分的重传。 附加地或替代地,设备可以确定在一个或多个子帧中发送的一个或多个子帧和/或信号的类型,以确定是否在子帧中执行带宽切换。 带宽切换可以包括改变采样率,重新配置频率滤波器,修改本地振荡器等。

    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION VIA UPPER LAYER
    8.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION VIA UPPER LAYER 有权
    用于通过上层传输控制信息的方法和装置

    公开(公告)号:US20100246518A1

    公开(公告)日:2010-09-30

    申请号:US12729765

    申请日:2010-03-23

    IPC分类号: H04W72/04 H04J3/22

    摘要: Techniques for supporting communication for wireless devices in a wireless network are described. The wireless network may support transmission of control information on a first physical channel having a first minimum SNR for reliable reception. Some wireless devices may require operation at a lower SNR. In an aspect, low SNR operation may be supported by transmitting control information for a lower layer (e.g., Layer 1 or 2) in a protocol stack via an upper layer (e.g., Layer 3) in the protocol stack. This transmission scheme may allow the control information to be transmitted on a second physical channel instead of the first physical channel normally used to transmit the control information. The second physical channel may have a lower minimum SNR than the first minimum SNR. This transmission scheme may also allow the control information to be transmitted multiple times to improve reliability.

    摘要翻译: 描述了用于支持无线网络中的无线设备的通信的技术。 无线网络可以支持在具有用于可靠接收的第一最小SNR的第一物理信道上传输控制信息。 一些无线设备可能需要以较低的SNR进行操作。 在一个方面,可以通过在协议栈中的上层(例如,层3)在协议栈中发送用于较低层(例如,层1或2)的控制信息来支持低SNR操作。 该传输方案可以允许在第二物理信道上发送控制信息,而不是通常用于发送控制信息的第一物理信道。 第二物理信道可以具有比第一最小SNR更低的最小SNR。 该传输方案还可以允许控制信息被多次发送以提高可靠性。

    Method and apparatus for transmitting control information via upper layer
    9.
    发明授权
    Method and apparatus for transmitting control information via upper layer 有权
    通过上层发送控制信息的方法和装置

    公开(公告)号:US08897266B2

    公开(公告)日:2014-11-25

    申请号:US12729765

    申请日:2010-03-23

    摘要: Techniques for supporting communication for wireless devices in a wireless network are described. The wireless network may support transmission of control information on a first physical channel having a first minimum SNR for reliable reception. Some wireless devices may require operation at a lower SNR. In an aspect, low SNR operation may be supported by transmitting control information for a lower layer (e.g., Layer 1 or 2) in a protocol stack via an upper layer (e.g., Layer 3) in the protocol stack. This transmission scheme may allow the control information to be transmitted on a second physical channel instead of the first physical channel normally used to transmit the control information. The second physical channel may have a lower minimum SNR than the first minimum SNR. This transmission scheme may also allow the control information to be transmitted multiple times to improve reliability.

    摘要翻译: 描述了用于支持无线网络中的无线设备的通信的技术。 无线网络可以支持在具有用于可靠接收的第一最小SNR的第一物理信道上传输控制信息。 一些无线设备可能需要以较低的SNR进行操作。 在一个方面,可以通过在协议栈中的上层(例如,层3)在协议栈中发送用于较低层(例如,层1或2)的控制信息来支持低SNR操作。 该传输方案可以允许在第二物理信道上发送控制信息,而不是通常用于发送控制信息的第一物理信道。 第二物理信道可以具有比第一最小SNR更低的最小SNR。 该传输方案还可以允许控制信息被多次发送以提高可靠性。

    METHOD AND APPARATUS FOR SUPPORTING COMMUNICATION IN LOW SNR SCENARIO
    10.
    发明申请
    METHOD AND APPARATUS FOR SUPPORTING COMMUNICATION IN LOW SNR SCENARIO 有权
    支持低信噪比通信的方法和装置

    公开(公告)号:US20100246427A1

    公开(公告)日:2010-09-30

    申请号:US12729756

    申请日:2010-03-23

    IPC分类号: H04J1/16 H04W4/00

    摘要: Techniques for supporting communication for wireless devices in a wireless network are described. The wireless network may support a first physical channel having a first minimum SNR for reliable reception. Some wireless devices may require operation at a lower SNR. In an aspect, low SNR operation may be supported by transmitting data on a second physical channel that can be reliably received at a second minimum SNR that is lower than the first minimum SNR. In another aspect, low SNR operation may be supported by transmitting data on both the first and second physical channels. In yet another aspect, low SNR operation may be supported by transmitting data in multiple instances of the first and/or second physical channel. In yet another aspect, low power operation may be supported by transmitting the second physical channel in a portion of the system bandwidth instead of across the entire system bandwidth.

    摘要翻译: 描述了用于支持无线网络中的无线设备的通信的技术。 无线网络可以支持具有用于可靠接收的第一最小SNR的第一物理信道。 一些无线设备可能需要以较低的SNR进行操作。 在一方面,可以通过在低于第一最小SNR的第二最小SNR可靠地接收的第二物理信道上发送数据来支持低SNR操作。 在另一方面,可以通过在第一和第二物理信道上发送数据来支持低SNR操作。 在另一方面,可以通过在第一和/或第二物理信道的多个实例中发送数据来支持低SNR操作。 在另一方面,可以通过在系统带宽的一部分中而不是跨整个系统带宽发送第二物理信道来支持低功率操作。