Multicast to unicast conversion system
    1.
    发明授权
    Multicast to unicast conversion system 有权
    组播到单播转换系统

    公开(公告)号:US08761069B2

    公开(公告)日:2014-06-24

    申请号:US12402739

    申请日:2009-03-12

    摘要: A network device includes a first interface that receives multicast packets and a control module that determines that N of the multicast packets have a common multicast address. The network device also includes a packet aggregation module that uses the N of the multicast packets to form aggregate data. The network device also includes a packet format module that adds a header to the aggregate data to form a unicast packet. The network device also includes a second interface that transmits the unicast packet. N is an integer greater than or equal to 1.

    摘要翻译: 网络设备包括接收多播分组的第一接口和确定N个多播分组具有公共多播地址的控制模块。 网络设备还包括使用N个组播分组来形成聚合数据的分组聚合模块。 网络设备还包括分组格式模块,其将聚合数据的头部添加以形成单播分组。 网络设备还包括发送单播分组的第二接口。 N是大于或等于1的整数。

    MULTICAST TO UNICAST CONVERSION SYSTEM
    2.
    发明申请
    MULTICAST TO UNICAST CONVERSION SYSTEM 有权
    MULTICAST to UNICAST CONVERSION SYSTEM

    公开(公告)号:US20090262677A1

    公开(公告)日:2009-10-22

    申请号:US12402739

    申请日:2009-03-12

    IPC分类号: H04H20/71

    摘要: A network device includes a first interface that receives multicast packets and a control module that determines that N of the multicast packets have a common multicast address. The network device also includes a packet aggregation module that uses the N of the multicast packets to form aggregate data. The network device also includes a packet format module that adds a header to the aggregate data to form a unicast packet. The network device also includes a second interface that transmits the unicast packet. N is an integer greater than or equal to 1.

    摘要翻译: 网络设备包括接收多播分组的第一接口和确定N个多播分组具有公共多播地址的控制模块。 网络设备还包括使用N个组播分组来形成聚合数据的分组聚合模块。 网络设备还包括分组格式模块,其将聚合数据的头部添加以形成单播分组。 网络设备还包括发送单播分组的第二接口。 N是大于或等于1的整数。

    Signaling for multi-dimension wireless resource allocation
    3.
    发明授权
    Signaling for multi-dimension wireless resource allocation 有权
    用于多维无线资源分配的信令

    公开(公告)号:US08842614B2

    公开(公告)日:2014-09-23

    申请号:US12758709

    申请日:2010-04-12

    IPC分类号: H04W4/00 H04W72/04 H04L5/00

    摘要: The present disclosure includes systems and techniques relating to wireless local area network devices. Systems and techniques include determining wireless resource allocations in a time domain, a spatial wireless channel domain, and a frequency domain to coordinate communications with wireless communication devices, generating a control frame that directs wireless communications based on at least a portion of the wireless resource allocations, and transmitting the control frame to the wireless communication devices. Determining wireless resource allocations can include determining frequency allocations in the time domain.

    摘要翻译: 本公开包括与无线局域网设备有关的系统和技术。 系统和技术包括确定时域中的无线资源分配,空间无线信道域和频域以协调与无线通信设备的通信,生成基于无线资源分配的至少一部分来指导无线通信的控制帧 ,并且将控制帧发送到无线通信设备。 确定无线资源分配可以包括确定时域中的频率分配。

    Frame padding for wireless communications
    4.
    发明授权
    Frame padding for wireless communications 有权
    用于无线通信的帧填充

    公开(公告)号:US08400968B2

    公开(公告)日:2013-03-19

    申请号:US12964584

    申请日:2010-12-09

    摘要: Systems and techniques relating to wireless communications are described. A described technique includes obtaining data for a transmission to a wireless communication device(s), including one or more medium access control (MAC) data units that encapsulate data in a physical (PHY) frame, determining a length of a MAC layer pad based on a number of symbols associated with the PHY frame, including, in response to the length of the MAC layer pad being greater than zero, the MAC layer pad in the PHY frame after the one or more MAC data units, determining a length of a PHY layer pad based on remaining available bits in the PHY frame, including, in response to the length of the PHY layer pad being greater than zero, the PHY layer pad in the frame after the MAC layer pad, and transmitting the PHY frame to the wireless communication device(s).

    摘要翻译: 描述与无线通信相关的系统和技术。 所描述的技术包括获得用于向无线通信设备的传输的数据,所述数据包括在物理(PHY)帧中封装数据的一个或多个介质访问控制(MAC)数据单元,基于MAC层的长度来确定 在与所述PHY帧相关联的多个符号上,包括响应于所述MAC层焊盘的长度大于零的MAC层焊盘,在所述一个或多个MAC数据单元之后的所述PHY帧中确定所述MAC层的长度 基于PHY帧中的剩余可用位的PHY层焊盘,包括响应于PHY层焊盘的长度大于零的PHY层焊盘在PHY层焊盘之后的帧中的PHY层焊盘,并将PHY帧发送到 无线通信设备。

    Multi-channel wireless communications
    5.
    发明授权
    Multi-channel wireless communications 有权
    多通道无线通信

    公开(公告)号:US08395997B2

    公开(公告)日:2013-03-12

    申请号:US12945805

    申请日:2010-11-12

    IPC分类号: G01R31/08

    摘要: Systems and techniques relating to wireless communications are described. A described technique includes monitoring wireless communication channels, including a first channel and a second channel, to produce a monitoring output, determining a first transmission period for the first channel, determining a second transmission period for the second channel, transmitting, based on the first transmission period, a first packet on the first channel to cause one or more wireless communication devices to set a transmission protection period for the first channel and the second channel based on a reception of the first packet, transmitting, based on the second transmission period, a second packet on the second channel, and monitoring, after the end of the first transmission period, for one or more acknowledgements. An end of the second transmission period can be aligned with an end of the first transmission period.

    摘要翻译: 描述与无线通信相关的系统和技术。 所描述的技术包括监视包括第一信道和第二信道的无线通信信道,以产生监视输出,确定第一信道的第一传输周期,确定第二信道的第二传输周期,基于第一信道 传输周期,第一信道上的第一分组,用于使一个或多个无线通信设备基于第一分组的接收来设置第一信道和第二信道的传输保护周期,基于第二传输周期, 在第二信道上的第二分组,并且在第一传输周期结束之后监视一个或多个确认。 第二传输周期的结束可以与第一传输周期的结束对齐。

    Coexistence mechanism for WiMAX and IEEE 802.11
    6.
    发明授权
    Coexistence mechanism for WiMAX and IEEE 802.11 有权
    WiMAX和IEEE 802.11的共存机制

    公开(公告)号:US08134988B2

    公开(公告)日:2012-03-13

    申请号:US12388831

    申请日:2009-02-19

    IPC分类号: H04W88/06

    摘要: A network device includes a first communication module and a second communication module. The first communication module communicates with a first device using a first wireless communication standard. The first communication module receives data from the first device during a first time period and transmits data to the first device during a second time period. The second communication module communicates with a second device using a second wireless communication standard. The second communication module receives a block of packets from the second device during the first time period. The second communication module transmits an acknowledgement to the second device during the second time period when the block of the packets is received.

    摘要翻译: 网络设备包括第一通信模块和第二通信模块。 第一通信模块使用第一无线通信标准与第一设备进行通信。 第一通信模块在第一时间段期间从第一设备接收数据,并且在第二时间段期间将数据发送到第一设备。 第二通信模块使用第二无线通信标准与第二设备进行通信。 第二通信模块在第一时间段期间从第二设备接收分组块。 第二通信模块在接收到分组的块的第二时间段期间向第二设备发送确认。

    Method and Apparatus for Determining Channel Bandwidth
    7.
    发明申请
    Method and Apparatus for Determining Channel Bandwidth 有权
    确定通道带宽的方法和装置

    公开(公告)号:US20110305288A1

    公开(公告)日:2011-12-15

    申请号:US13152040

    申请日:2011-06-02

    IPC分类号: H04L27/28 H04L27/00

    摘要: In a method implemented in a communication device an available bandwidth for transmitting one or more data frames is determined, wherein the available bandwidth corresponds to a first composite communication channel comprising a plurality of communication channels. A control frame to indicate a request to transmit via the first composite communication channel is generated, wherein the control frame includes a header, and wherein a portion of the header includes information indicating the bandwidth of the first composite channel. The control frame is transmitted via the first composite communication channel, wherein at least the portion of the header is duplicated in a plurality of bandwidth portions of the first composite communication channel.

    摘要翻译: 在通信设备中实现的方法中,确定用于发送一个或多个数据帧的可用带宽,其中可用带宽对应于包括多个通信信道的第一复合通信信道。 生成用于指示经由第一复合通信信道发送的请求的控制帧,其中控制帧包括报头,并且其中报头的一部分包括指示第一复合信道的带宽的信息。 经由第一复合通信信道发送控制帧,其中报头的至少部分被复制在第一复合通信信道的多个带宽部分中。

    Method and apparatus for determining channel bandwidth
    8.
    发明授权
    Method and apparatus for determining channel bandwidth 有权
    用于确定信道带宽的方法和装置

    公开(公告)号:US08737405B2

    公开(公告)日:2014-05-27

    申请号:US13152040

    申请日:2011-06-02

    IPC分类号: H04L12/28

    摘要: In a method implemented in a communication device an available bandwidth for transmitting one or more data frames is determined, wherein the available bandwidth corresponds to a first composite communication channel comprising a plurality of communication channels. A control frame to indicate a request to transmit via the first composite communication channel is generated, wherein the control frame includes a header, and wherein a portion of the header includes information indicating the bandwidth of the first composite channel. The control frame is transmitted via the first composite communication channel, wherein at least the portion of the header is duplicated in a plurality of bandwidth portions of the first composite communication channel.

    摘要翻译: 在通信设备中实现的方法中,确定用于发送一个或多个数据帧的可用带宽,其中可用带宽对应于包括多个通信信道的第一复合通信信道。 生成用于指示经由第一复合通信信道发送的请求的控制帧,其中控制帧包括报头,并且其中报头的一部分包括指示第一复合信道的带宽的信息。 经由第一复合通信信道发送控制帧,其中报头的至少部分被复制在第一复合通信信道的多个带宽部分中。

    Method and apparatus for multi-user frame aggregation
    9.
    发明授权
    Method and apparatus for multi-user frame aggregation 有权
    多用户帧聚合的方法和装置

    公开(公告)号:US08681815B1

    公开(公告)日:2014-03-25

    申请号:US12869503

    申请日:2010-08-26

    IPC分类号: H04J3/24

    摘要: An aggregated physical layer (PHY) data unit for transmission of independent data for a plurality of stations via a communication channel is generated, wherein the aggregated PHY data unit includes i) a plurality of individual PHY data units corresponding to the plurality of stations and ii) information that indicates locations of at least some of the plurality of individual PHY data units within the aggregated PHY data unit. Beamforming is controlled while the aggregated PHY data unit is being transmitted. Transmission in an omnidirectional or quasi-omnidirectional manner is performed while the information that indicates locations of at least some of the plurality of individual PHY data units is transmitting. For each of the individual PHY data units, beamforming to the corresponding station is performed while at least some of the corresponding individual PHY data unit is being transmitted.

    摘要翻译: 生成用于经由通信信道传输多个站的独立数据的聚合物理层(PHY)数据单元,其中聚合PHY数据单元包括i)对应于多个站的多个单独PHY数据单元,ii )信息,其指示所述聚合PHY数据单元中的所述多个单独PHY数据单元中的至少一些的位置。 在传输聚合的PHY数据单元的同时控制波束形成。 在指示多个单独PHY数据单元中的至少一个的位置的信息正在发送的同时执行全向或准全向的传输。 对于每个单独的PHY数据单元,在相应的单个PHY数据单元中的至少一些被发送的同时执行对相应站的波束成形。

    COEXISTENCE MECHANISM FOR WIMAX AND IEEE 802.11
    10.
    发明申请
    COEXISTENCE MECHANISM FOR WIMAX AND IEEE 802.11 有权
    WIMAX和IEEE 802.11的共同机制

    公开(公告)号:US20120170566A1

    公开(公告)日:2012-07-05

    申请号:US13418029

    申请日:2012-03-12

    IPC分类号: H04W80/00

    摘要: A network device includes a first communication module and a second communication module. The first communication module communicates with a first device using a first wireless communication standard. The first communication module receives data from the first device during a first time period and transmits data to the first device during a second time period. The second communication module communicates with a second device using a second wireless communication standard. The second communication module receives a block of packets from the second device during the first time period. The second communication module transmits an acknowledgement to the second device during the second time period when the block of the packets is received.

    摘要翻译: 网络设备包括第一通信模块和第二通信模块。 第一通信模块使用第一无线通信标准与第一设备进行通信。 第一通信模块在第一时间段期间从第一设备接收数据,并且在第二时间段期间将数据发送到第一设备。 第二通信模块使用第二无线通信标准与第二设备进行通信。 第二通信模块在第一时间段期间从第二设备接收分组块。 第二通信模块在接收到分组的块的第二时间段期间向第二设备发送确认。