Dual mode operation in a wireless network
    52.
    发明授权
    Dual mode operation in a wireless network 有权
    无线网络中的双模式操作

    公开(公告)号:US08644284B2

    公开(公告)日:2014-02-04

    申请号:US13484623

    申请日:2012-05-31

    IPC分类号: H04W4/00

    摘要: Provided is dual mode operation by a communicating device in wireless network. The communicating device selects a radio frequency (RF) channel and a physical layer type. The communicating device processes signals received via the selected RF channel based on the selected physical layer type. The communicating device may determine whether a beacon frame has been detected base on the signals that were received via the selected RF channel and processed based on the selected physical layer type. When a frame is not detected, the communicating device may determine a signal energy level for the received signals. The communicating device may establish an association with an existing network based on detection of the beacon frame or the communicating device may transmit an originating beacon frame based on the determined signal energy level.

    摘要翻译: 提供无线网络中通信设备的双模操作。 通信设备选择射频(RF)信道和物理层类型。 通信设备基于所选择的物理层类型处理经由所选择的RF信道接收的信号。 通信设备可以基于经由所选择的RF信道接收到的信号来确定是否已经检测到信标帧,并且基于所选择的物理层类型进行处理。 当没有检测到帧时,通信设备可以确定接收信号的信号能级。 通信设备可以基于信标帧的检测来建立与现有网络的关联,或者通信设备可以基于确定的信号能级来发送始发信标帧。

    Transceiver with plural space hopping array antennas and methods for use therewith
    53.
    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 PHASED ARRAY ANTENNAS AND METHODS FOR USE THEREWITH
    57.
    发明申请
    TRANSCEIVER WITH PLURAL SPACE HOPPING PHASED ARRAY ANTENNAS AND METHODS FOR USE THEREWITH 有权
    具有多个空间的收发器与相邻阵列天线及其使用方法

    公开(公告)号:US20120190308A1

    公开(公告)日:2012-07-26

    申请号:US13437349

    申请日:2012-04-02

    IPC分类号: H04B7/04 H04B1/38 H04B17/00

    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。

    Collaborative pairing transceiver with space hopping phased array antenna and methods for use therewith
    58.
    发明授权
    Collaborative pairing transceiver with space hopping phased array antenna and methods for use therewith 有权
    具有空间跳相相控阵天线的协作配对收发器及其使用方法

    公开(公告)号:US08170495B2

    公开(公告)日:2012-05-01

    申请号:US12428156

    申请日:2009-04-22

    IPC分类号: H01Q3/00 H04B1/38 H04B7/02

    CPC分类号: H04B7/0689

    摘要: A wireless transceiver includes at least one phased array antenna, that transmits an outbound RF signal containing outbound data to a remote transceiver and that receives an inbound RF signal containing inbound data from the at least one remote RF transceiver, wherein the at least one phased array antenna is configurable based on a control signal. An antenna configuration controller generates the control signal to configure the phased array antenna to hop among a plurality of selected radiation patterns that are collaboratively selected by the wireless transceiver and the remote transceiver via a pairing procedure. At least one 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.

    摘要翻译: 无线收发器包括至少一个相控阵天线,其将包含出站数据的出站RF信号发射到远程收发器并且接收包含来自至少一个远程RF收发器的入站数据的入站RF信号,其中所述至少一个相控阵列 天线可根据控制信号进行配置。 天线配置控制器产生控制信号以配置相控阵天线在由无线收发器和远程收发器经由配对过程合作选择的多个选定辐射图中跳跃。 至少一个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。

    Apparatus for high data throughput reception in a WLAN
    59.
    发明授权
    Apparatus for high data throughput reception in a WLAN 失效
    用于在WLAN中高数据吞吐量接收的装置

    公开(公告)号:US08077810B2

    公开(公告)日:2011-12-13

    申请号:US12273107

    申请日:2008-11-18

    IPC分类号: H03D1/00 H04L27/06

    摘要: An apparatus for high data throughput reception in a WLAN includes a receiving module, first and second determining modules, a generating module, and a producing module. The receiving module receives a symbol vector representing M streams of symbols transmitted via a wireless communication channel. The first determining module determines inner coded bits and extrinsic information of the inner coded bits based on the symbol vector, a channel matrix, and inner extrinsic information feedback. The second determining module determines outer coded bits and extrinsic information of the outer coded bits based on the extrinsic information of the inner coded bits, the inner coded bits, and a soft input soft output decoding process. The generating module generates the inner extrinsic information feedback based on the extrinsic information of the outer coded bits. The producing module produces decoded bits based on the outer coded bits.

    摘要翻译: 一种用于WLAN中高数据吞吐量接收的装置,包括接收模块,第一和第二确定模块,生成模块和生成模块。 接收模块接收表示经由无线通信信道发送的M个码流的符号向量。 第一确定模块基于符号向量,信道矩阵和内部外在信息反馈来确定内部编码比特的内部编码比特和外部信息。 第二确定模块基于内部编码比特,内部编码比特和软输入软输出解码处理的外在信息来确定外部编码比特的外部编码比特和外部信息。 生成模块基于外部编码比特的外在信息生成内部外在信息反馈。 生产模块基于外部编码位产生解码位。

    Mixed mode preamble for MIMO wireless communications
    60.
    发明授权
    Mixed mode preamble for MIMO wireless communications 有权
    用于MIMO无线通信的混合模式前导码

    公开(公告)号:US08031806B2

    公开(公告)日:2011-10-04

    申请号:US12916976

    申请日:2010-11-01

    IPC分类号: H04L27/00

    CPC分类号: H04B7/0613

    摘要: A preamble of a frame for a multiple input multiple output (MIMO) wireless communication for a first transmit antenna of the MIMO communication includes a legacy preamble portion in accordance with a legacy wireless communication protocol. The preamble of the frame for the MIMO wireless communication for the first transmit antenna also includes a current protocol preamble portion in accordance with a protocol of the MIMO wireless communication. The preamble of a frame for at least a second antenna of the MIMO communication includes a cyclically shifted legacy preamble portion for the frame. The preamble of the frame for the MIMO wireless communication for the second transmit antenna also includes a second current protocol preamble portion in accordance with a protocol of the MIMO wireless communication.

    摘要翻译: 用于MIMO通信的第一发射天线的多输入多输出(MIMO)无线通信的帧的前导码包括根据传统无线通信协议的传统前导码部分。 用于第一发射天线的MIMO无线通信的帧的前导码还包括根据MIMO无线通信的协议的当前协议前同步码部分。 用于MIMO通信的至少第二天线的帧的前导码包括用于该帧的循环移位的传统前同步码部分。 用于第二发射天线的MIMO无线通信的帧的前导码还包括根据MIMO无线通信的协议的第二当前协议前同步码部分。