Frequency offset estimation scheme in scheduled based wireless system
    2.
    发明申请
    Frequency offset estimation scheme in scheduled based wireless system 有权
    基于计划的无线系统中的频偏预测方案

    公开(公告)号:US20130003568A1

    公开(公告)日:2013-01-03

    申请号:US13172075

    申请日:2011-06-29

    IPC分类号: H04W24/00

    摘要: A technique to provide frequency offset estimation for packets transmitted during a service period allocated strictly for designated source and destination devices. The destination device obtains coarse and fine frequency offset estimation from the short and long preambles. A residual frequency offset is tracked for the data blocks and combined with the coarse and fine frequency offset to obtain a total frequency offset to apply to the data blocks. The total frequency offset value at the end of the first packet is saved and, instead of again estimating the coarse and fine frequency offset values with the short and long preambles of the second packet, the saved total frequency offset value is used as the initialization value to add to the residual frequency offset in the second packet. The saved offset value at the end of each packet becomes the initialization value for the subsequent packet.

    摘要翻译: 一种用于为在严格为指定的源和目的地设备分配的服务周期期间发送的分组提供频偏估计的技术。 目标设备从短和长前导码中获得粗略和精细的频率偏移估计。 跟踪数据块的残留频率偏移,并与粗略和精细频率偏移相结合,以获得应用于数据块的总频率偏移量。 保存第一个分组结束时的总频率偏移值,而不是再次使用第二个分组的短和长前导码估计粗略和精细的频率偏移值,将保存的总频偏移值用作初始化值 以添加到第二分组中的剩余频率偏移。 每个数据包结束时保存的偏移量值将成为后续数据包的初始化值。

    Frequency offset estimation scheme in scheduled based wireless system

    公开(公告)号:US08493907B2

    公开(公告)日:2013-07-23

    申请号:US13172075

    申请日:2011-06-29

    IPC分类号: H04B7/204

    摘要: A technique to provide frequency offset estimation for packets transmitted during a service period allocated strictly for designated source and destination devices. The destination device obtains coarse and fine frequency offset estimation from the short and long preambles. A residual frequency offset is tracked for the data blocks and combined with the coarse and fine frequency offset to obtain a total frequency offset to apply to the data blocks. The total frequency offset value at the end of the first packet is saved and, instead of again estimating the coarse and fine frequency offset values with the short and long preambles of the second packet, the saved total frequency offset value is used as the initialization value to add to the residual frequency offset in the second packet. The saved offset value at the end of each packet becomes the initialization value for the subsequent packet.

    Power Optimization for Compression in Wireless Transmissions
    4.
    发明申请
    Power Optimization for Compression in Wireless Transmissions 审中-公开
    无线传输压缩功率优化

    公开(公告)号:US20130336380A1

    公开(公告)日:2013-12-19

    申请号:US13525574

    申请日:2012-06-18

    IPC分类号: H04W52/02 H04N7/26

    摘要: An exemplary embodiment comprises a compression regulator component configured to select a compression rate that will minimize the total power value used by the wireless device in wirelessly transmitting a data stream over a current network channel, and a compression module configured to compress the data stream at the compression rate selected.

    摘要翻译: 一个示例性实施例包括压缩调节器组件,该压缩调节器组件被配置为选择将在当前网络信道上无线传输数据流时使无线设备使用的总功率值最小化的压缩率;以及压缩模块,被配置为在 选择压缩率。

    Power Optimization for Sending Static Indications in Video Transmissions
    5.
    发明申请
    Power Optimization for Sending Static Indications in Video Transmissions 审中-公开
    在视频传输中发送静态指示的功率优化

    公开(公告)号:US20130329810A1

    公开(公告)日:2013-12-12

    申请号:US13494094

    申请日:2012-06-12

    IPC分类号: H04N7/26

    摘要: An exemplary embodiment includes receiving an encoded video signal containing coded moving macroblocks and static indications corresponding to non-moving macroblocks; and packetizing the encoded video signal for wireless transmission, wherein a series of consecutive static indications in the encoded video signal are grouped with a moving macroblock in a wireless packet.

    摘要翻译: 示例性实施例包括接收包含编码的移动宏块的编码视频信号和对应于非移动宏块的静态指示; 以及打包用于无线传输的编码视频信号,其中编码视频信号中的一系列连续静态指示与无线分组中的移动宏块分组。

    Transceiver with plural space hopping array antennas and methods for use therewith
    7.
    发明授权
    Transceiver with plural space hopping array antennas and methods for use therewith 有权
    具有多个跳跃阵列天线的收发器及其使用的方法

    公开(公告)号:US08577416B2

    公开(公告)日:2013-11-05

    申请号:US13750177

    申请日:2013-01-25

    IPC分类号: H04B1/44 H01Q3/00

    CPC分类号: H04B1/44 H01Q3/30 H01Q21/28

    摘要: A wireless transceiver includes an antenna array that transmits an outbound RF signal containing outbound data to remote transceivers and that receives an inbound RF signal containing inbound data from the remote RF transceivers, wherein the antenna array is configurable based on a control signal. An antenna configuration controller generates the control signal to configure the antenna array to hop among a plurality of radiation patterns based on a hopping sequence. An RF transceiver section generates the outbound RF signal based on the outbound data and that generates the inbound data based on the inbound RF signal. In one configuration, a switching section selectively couples a selected one of the antennas in the array to the RF transceiver section, based on the control signal. In another configuration, the RF transceiver section includes an RF section for each antenna in the array.

    摘要翻译: 无线收发器包括天线阵列,其将包含出站数据的出站RF信号发送到远程收发器,并且接收包含来自远程RF收发器的入站数据的入站RF信号,其中天线阵列可基于控制信号进行配置。 天线配置控制器基于跳频序列产生控制信号以配置天线阵列在多个辐射图案之间跳跃。 RF收发器部分基于出站数据生成出站RF信号,并且基于入站RF信号生成入站数据。 在一种配置中,切换部分基于控制信号选择性地将阵列中的所选择的一个天线耦合到RF收发器部分。 在另一种配置中,RF收发器部分包括用于阵列中的每个天线的RF部分。

    TRANSCEIVER WITH PLURAL SPACE HOPPING ARRAY ANTENNAS AND METHODS FOR USE THEREWITH
    8.
    发明申请
    TRANSCEIVER WITH PLURAL SPACE HOPPING ARRAY ANTENNAS AND METHODS FOR USE THEREWITH 有权
    具有多余空间阵列天线的收发器及其使用方法

    公开(公告)号:US20130137385A1

    公开(公告)日:2013-05-30

    申请号:US13750177

    申请日:2013-01-25

    IPC分类号: H04B1/44

    CPC分类号: H04B1/44 H01Q3/30 H01Q21/28

    摘要: A wireless transceiver includes an antenna array that transmits an outbound RF signal containing outbound data to remote transceivers and that receives an inbound RF signal containing inbound data from the remote RF transceivers, wherein the antenna array is configurable based on a control signal. An antenna configuration controller generates the control signal to configure the antenna array to hop among a plurality of radiation patterns based on a hopping sequence. An RF transceiver section generates the outbound RF signal based on the outbound data and that generates the inbound data based on the inbound RF signal. In one configuration, a switching section selectively couples a selected one of the antennas in the array to the RF transceiver section, based on the control signal. In another configuration, the RF transceiver section includes an RF section for each antenna in the array.

    摘要翻译: 无线收发器包括天线阵列,其将包含出站数据的出站RF信号发送到远程收发器,并且接收包含来自远程RF收发器的入站数据的入站RF信号,其中天线阵列可基于控制信号进行配置。 天线配置控制器基于跳频序列产生控制信号以配置天线阵列在多个辐射图案之间跳跃。 RF收发器部分基于出站数据生成出站RF信号,并且基于入站RF信号生成入站数据。 在一种配置中,切换部分基于控制信号选择性地将阵列中的所选择的一个天线耦合到RF收发器部分。 在另一种配置中,RF收发器部分包括用于阵列中的每个天线的RF部分。

    Transceiver with plural space hopping phased array antennas and methods for use therewith
    9.
    发明授权
    Transceiver with plural space hopping phased array antennas and methods for use therewith 有权
    具有多个跳频相控阵天线的收发器及其使用方法

    公开(公告)号:US08385844B2

    公开(公告)日:2013-02-26

    申请号:US13437349

    申请日:2012-04-02

    IPC分类号: H04B1/38 H04B7/10 H04B15/00

    CPC分类号: H04B1/44 H01Q3/30 H01Q21/28

    摘要: A wireless transceiver includes an antenna array that transmits an outbound RF signal containing outbound data to remote transceivers and that receives an inbound RF signal containing inbound data from the remote RF transceivers, wherein the antenna array is configurable based on a control signal. An antenna configuration controller generates the control signal to configure the antenna array to hop among a plurality of radiation patterns based on a hopping sequence. An RF transceiver section generates the outbound RF signal based on the outbound data and that generates the inbound data based on the inbound RF signal. In one configuration, a switching section selectively couples a selected one of the antennas in the array to the RF transceiver section, based on the control signal. In another configuration, the RF transceiver section includes an RF section for each antenna in the array.

    摘要翻译: 无线收发器包括天线阵列,其将包含出站数据的出站RF信号发送到远程收发器,并且接收包含来自远程RF收发器的入站数据的入站RF信号,其中天线阵列可基于控制信号进行配置。 天线配置控制器基于跳频序列产生控制信号以配置天线阵列在多个辐射图案之间跳跃。 RF收发器部分基于出站数据生成出站RF信号,并且基于入站RF信号生成入站数据。 在一种配置中,切换部分基于控制信号选择性地将阵列中的所选择的一个天线耦合到RF收发器部分。 在另一种配置中,RF收发器部分包括用于阵列中的每个天线的RF部分。