Multiple protocol wireless communications in a WLAN
    41.
    发明授权
    Multiple protocol wireless communications in a WLAN 有权
    WLAN中的多协议无线通信

    公开(公告)号:US07680059B2

    公开(公告)日:2010-03-16

    申请号:US10857544

    申请日:2004-05-28

    IPC分类号: H04L12/26 H04L12/56 G06F15/16

    摘要: A method for multiple protocol wireless communications begins by determining protocols of wireless communication devices within a proximal region. The method then continues by determining whether the protocols of the wireless communication devices within the proximal region are of a like protocol. The method continues by, when the protocols of the wireless communication devices within the proximal region are not of a like protocol, selecting a protocol of the protocols of the wireless communication devices within the proximal region based on a protocol ordering to produce a selected protocol. The method continues by utilizing the selected protocol by the wireless communication devices within the proximal region to set up a wireless communication within the proximal region.

    摘要翻译: 用于多协议无线通信的方法通过确定近端区域内的无线通信设备的协议来开始。 该方法然后通过确定近端区域内的无线通信设备的协议是否具有类似协议来继续。 当近端区域内的无线通信设备的协议不是类似的协议时,该方法继续进行,基于协议排序来选择在近端区域内的无线通信设备的协议的协议以产生所选择的协议。 所述方法通过利用所述近端区域内的无线通信设备利用所选择的协议来建立所述近端区域内的无线通信。

    Dynamic frequency selection in a wireless communication network
    42.
    发明授权
    Dynamic frequency selection in a wireless communication network 失效
    无线通信网络中的动态频率选择

    公开(公告)号:US07583933B2

    公开(公告)日:2009-09-01

    申请号:US11595363

    申请日:2006-11-09

    IPC分类号: H04B17/00 H04W72/00

    CPC分类号: H04W16/10 H04W36/06 H04W36/30

    摘要: A method and apparatus for dynamic frequency selection in a wireless communication system or network includes processing that begins when an access point determines interference on a wireless channel that is being used by the access point. When the interference exceeds an interference threshold, the access point provides a request packet to affiliated stations being serviced by the access point for channel spectrum information. The processing continues as the affiliated stations generate the channel spectrum information regarding each of the wireless channels in the wireless communication network. The processing proceeds then as the affiliated stations provide the channel spectrum information to the access point via the current wireless channel. The access point interprets the channel spectrum information to determine a desired wireless channel of the plurality of wireless channels within the wireless communication network. The access point then provides a selection packet to the affiliated stations via the current wireless channel to indicate that the access point will begin using the desired wireless channel at a particular future time.

    摘要翻译: 一种用于在无线通信系统或网络中进行动态频率选择的方法和装置包括当接入点确定由接入点正在使用的无线信道上的干扰时开始的处理。 当干扰超过干扰阈值时,接入点向由接入点为信道频谱信息服务的附属站提供请求分组。 处理继续,因为附属站产生关于无线通信网络中的每个无线信道的信道频谱信息。 然后,处理继续,随着附属站经由当前无线信道向接入点提供信道频谱信息。 接入点解释信道频谱信息以确定无线通信网络内的多个无线信道的期望的无线信道。 接入点然后经由当前无线信道向附属站提供选择分组,以指示接入点将在特定的未来时间开始使用期望的无线信道。

    High data throughput wireless local area network receiver
    43.
    发明授权
    High data throughput wireless local area network receiver 有权
    高数据吞吐量的无线局域网接收机

    公开(公告)号:US07539501B2

    公开(公告)日:2009-05-26

    申请号:US10779245

    申请日:2004-02-13

    IPC分类号: H04W68/02

    摘要: A method for receiving a frame in a high data throughput wireless local area network begins by receiving a preamble of the frame via a channel in accordance with a default receiver filter mask. The processing continues by validating the preamble. The processing continues by, when the preamble is validated, interpreting the preamble to determine a high data throughput channel configuration. The processing continues by reconfiguring the default receiver filter mask in accordance with the high data throughput channel configuration to produce a reconfigured receiver filter mask. The processing continues by receiving a data segment of the frame in accordance with the reconfigured receiver filter mask.

    摘要翻译: 用于在高数据吞吐量无线局域网中接收帧的方法通过根据默认接收机滤波器掩码经由信道接收帧的前导码开始。 该处理继续通过验证前导码。 当前同步码被验证时,处理继续解释前导码以确定高数据吞吐量信道配置。 该处理继续通过根据高数据吞吐量信道配置重新配置默认接收机滤波器掩码以产生重新配置的接收机滤波器掩码。 该处理通过根据重新配置的接收机滤波器掩码接收帧的数据段而继续。

    Transmission of wide bandwidth signals in a network having legacy devices
    45.
    发明申请
    Transmission of wide bandwidth signals in a network having legacy devices 有权
    在具有传统设备的网络中传输宽带宽信号

    公开(公告)号:US20080151822A1

    公开(公告)日:2008-06-26

    申请号:US11825868

    申请日:2007-07-10

    IPC分类号: H04Q7/00

    摘要: A method for generating a preamble of a frame for a wide-bandwidth channel wireless communication begins by generating a legacy carrier detect field. The method continues by generating a channel sounding field, wherein the channel sounding field includes a plurality of tones within the wide-bandwidth channel, wherein a first set of the plurality of tones corresponds to tones of a legacy channel sounding field. The method continues by generating a legacy signal field, wherein, in time, the legacy signal field follows the channel sounding field, which follows the legacy carrier detect field.

    摘要翻译: 用于生成用于宽带宽信道无线通信的帧的前导码的方法开始于生成传统载波检测字段。 该方法通过产生信道探测字段继续,其中信道探测字段包括宽带宽信道内的多个音调,其中多个音调的第一组对应于传统信道探测字段的音调。 该方法通过生成遗留信号字段而继续,其中,在时间上,传统信号字段跟随在传统载波检测字段之后的信道探测字段。

    Frame format for high data throughput wireless local area network transmissions
    46.
    发明授权
    Frame format for high data throughput wireless local area network transmissions 有权
    用于高数据吞吐量的无线局域网传输的帧格式

    公开(公告)号:US07269430B2

    公开(公告)日:2007-09-11

    申请号:US10778751

    申请日:2004-02-13

    IPC分类号: H04B1/38 H04M1/00

    摘要: A frame format for high data throughput wireless local area network transmissions includes a first preamble segment, a second preamble segment, and a variable length data segment. The first preamble segment includes a first training sequence, a second training sequence, and a high throughput channel indication, wherein the first training sequence is within a first set of subcarriers of a channel and the second training sequence is within a second set of subcarriers of the channel, wherein the first set of subcarriers is a subset of the second set of subcarriers. The second preamble segment includes a third training sequence within a third set of subcarriers of the channel, wherein the second set of subcarriers is a subset of the third set of subcarriers. The variable length data segment utilizes the third set of subcarriers to convey data.

    摘要翻译: 用于高数据吞吐量无线局域网传输的帧格式包括第一前同步码段,第二前同步码段和可变长度数据段。 第一前导段包括第一训练序列,第二训练序列和高吞吐量信道指示,其中第一训练序列在信道的第一子载波集合内,并且第二训练序列在第二组子载波内 所述信道,其中所述第一组子载波是所述第二子载波组的子集。 第二前导码段包括在该信道的第三组子载波内的第三训练序列,其中第二组副载波是第三组子载波的子集。 可变长度数据段利用第三组子载波来传送数据。

    Configuring a MIMO communication
    47.
    发明授权
    Configuring a MIMO communication 有权
    配置MIMO通信

    公开(公告)号:US07233773B2

    公开(公告)日:2007-06-19

    申请号:US10973549

    申请日:2004-10-26

    IPC分类号: H04B1/00 H04B7/00

    CPC分类号: H04B7/0613

    摘要: A method for configuring a multiple input multiple output (MIMO) wireless communication begins by generating a first preamble for a first antenna of the MIMO communication, wherein the first preamble includes a carrier detect field, a first channel select field, a first signal field, and a second signal field. The method continues by generating a second preamble for at least one other antenna of the MIMO communication, wherein the second preamble includes the carrier detect field, a plurality of channel select fields, and the second signal field. The method continues by simultaneously transmitting the carrier detect field via the first antenna and the least one other antenna. The method continues by transmitting the first channel select field and the first signal field via the first antenna. The method continues by, subsequent to the transmitting the first channel select field and the first signal field via the first antenna, transmitting the plurality of channel select fields via the at least one other antenna. The method continues by simultaneously transmitting the second signal field via the first antenna and the at least one other antenna.

    摘要翻译: 一种用于配置多输入多输出(MIMO)无线通信的方法开始于为MIMO通信的第一天线生成第一前导码,其中第一前同步码包括载波检测字段,第一信道选择字段,第一信号字段, 和第二信号场。 该方法继续通过为MIMO通信的至少一个其他天线生成第二前导码,其中第二前同步码包括载波检测字段,多个信道选择字段和第二信号字段。 该方法通过经由第一天线和至少另一个天线同时发送载波检测场而继续。 该方法通过经由第一天线发送第一信道选择字段和第一信号字段而继续。 在通过第一天线发送第一信道选择字段和第一信号字段之后,该方法继续,经由至少一个其他天线发送多个信道选择字段。 该方法通过经由第一天线和至少一个其它天线同时发送第二信号场来继续。

    Configurable spectral mask for use in a high data throughput wireless communication
    48.
    发明授权
    Configurable spectral mask for use in a high data throughput wireless communication 有权
    用于高数据吞吐量无线通信的可配置光谱掩模

    公开(公告)号:US07162204B2

    公开(公告)日:2007-01-09

    申请号:US10778754

    申请日:2004-02-13

    IPC分类号: H04B15/00 H04K1/10

    摘要: A configurable spectral mask for a channel for use in a wireless communication includes a channel pass region, a floor region, and a transition region. The channel pass region provides a first usable signal bandwidth of a plurality of usable signal bandwidths corresponding to a first channel width of a plurality of channel widths. The floor region provides a first floor attenuation value of a plurality of floor attenuation values corresponding to the first channel width. The transition region providing a first transition attenuation of a plurality of transition attenuations from the channel pass region to the floor region, wherein the first attenuation region corresponds to the first channel width.

    摘要翻译: 用于在无线通信中使用的信道的可配置频谱掩模包括信道通过区域,楼层区域和过渡区域。 信道通过区域提供对应于多个信道宽度的第一信道宽度的多个可用信号带宽的第一可用信号带宽。 地面区域提供对应于第一通道宽度的多个楼层衰减值的一楼衰减值。 所述过渡区域提供从所述通道通过区域到所述地板区域的多个过渡衰减的第一过渡衰减,其中所述第一衰减区域对应于所述第一通道宽度。

    Dynamic frequency selection in a wireless communication network

    公开(公告)号:US07158759B2

    公开(公告)日:2007-01-02

    申请号:US10011004

    申请日:2001-12-03

    CPC分类号: H04W16/10 H04W36/06 H04W36/30

    摘要: A method and apparatus for dynamic frequency selection in a wireless communication system or network includes processing that begins when an access point determines interference on a wireless channel that is being used by the access point. When the interference exceeds an interference threshold, the access point provides a request packet to affiliated stations being serviced by the access point for channel spectrum information. The processing continues as the affiliated stations generate the channel spectrum information regarding each of the wireless channels in the wireless communication network. The processing proceeds then as the affiliated stations provide the channel spectrum information to the access point via the current wireless channel. The access point interprets the channel spectrum information to determine a desired wireless channel of the plurality of wireless channels within the wireless communication network. The access point then provides a selection packet to the affiliated stations via the current wireless channel to indicate that the access point will begin using the desired wireless channel at a particular future time.