Method and apparatus for unequal error protection of video signal over wideband high frequency wireless system
    41.
    发明授权
    Method and apparatus for unequal error protection of video signal over wideband high frequency wireless system 失效
    视频信号在宽带高频无线系统上的不均等误差保护方法及装置

    公开(公告)号:US08397122B2

    公开(公告)日:2013-03-12

    申请号:US12407493

    申请日:2009-03-19

    IPC分类号: H03M13/00

    摘要: Disclosed are an Unequal Error Protection (UEP) method and apparatus of video signals based on a dynamic link in a broadband high frequency wireless system.A UEP transmission apparatus based on a dynamic link includes a UEP transmission controller to verify, based on a channel state when video data is inputted, a bit field size and a bit separation point of separating a priority for each pixel element being comprised of a pixel of the video data, and to control an error correction coding for correcting relatively many errors occurring in information with a high priority for each pixel element to be used, a bit separator unit to separate the video data pixel based on the priority for each pixel element, and a channel coding unit to perform a corresponding error correction coding through the control of the UEP transmission controller based on the priority for each pixel element.

    摘要翻译: 公开了基于宽带高频无线系统中的动态链路的视频信号的不等错误保护(UEP)方法和装置。 基于动态链路的UEP发送装置包括UEP发送控制器,用于基于输入视频数据时的信道状态来验证比特字段大小和分离由像素构成的每个像素元素的优先级的比特分离点 的视频数据,并且控制纠错编码,用于校正在要使用的每个像素元素的高优先级信息中出现的相对多的错误;基于每个像素元素的优先级来分离视频数据像素的位分离器单元 以及信道编码单元,其基于每个像素元素的优先级,通过UEP发送控制器的控制来执行相应的纠错编码。

    APPARATUS AND METHOD FOR BROADBAND WIRELESS LOCAL AREA COMMUNICATION
    42.
    发明申请
    APPARATUS AND METHOD FOR BROADBAND WIRELESS LOCAL AREA COMMUNICATION 有权
    宽带无线局域网通信的装置和方法

    公开(公告)号:US20120307673A1

    公开(公告)日:2012-12-06

    申请号:US13579031

    申请日:2011-02-16

    IPC分类号: H04W72/04 H04W24/00 H04B7/24

    摘要: Provided is an apparatus and method for wideband short-range wireless communication using a directional antenna in a millimeter wave band, and the method for wideband short-range wireless communication according to an embodiment may determine a first time interval and a second time interval for a cooperated data frame transfer based on a packet transmission time at each transmission from a source node to a destination node, transmit a frame to a relay node through an antenna pattern directed towards the relay node at a start point of the first time interval, and transmit the frame to the destination node through an antenna pattern directed towards the destination node to after a predetermined period of time from a start point of the second time interval.

    摘要翻译: 提供了一种使用毫米波段中的定向天线的宽带短距离无线通信的装置和方法,根据实施例的用于宽带短距离无线通信的方法可以确定第一时间间隔和第二时间间隔 基于从源节点到目的地节点的每次传输的分组传输时间的协作数据帧传输,在第一时间间隔的起始点,通过指向中继节点的天线方向向中继节点发送帧,并发送 通过指向目的地节点的天线方向到从第二时间间隔的开始点起的预定时间段之后到目的地节点的帧。

    METHOD AND APPARATUS FOR CONTENTION-BASED CHANNEL ACCESS WITH DIRECTIONAL ANTENNA OVER WIDEBAND HIGH FREQUENCY WIRELESS SYSTEM
    43.
    发明申请
    METHOD AND APPARATUS FOR CONTENTION-BASED CHANNEL ACCESS WITH DIRECTIONAL ANTENNA OVER WIDEBAND HIGH FREQUENCY WIRELESS SYSTEM 有权
    用于通过宽带高频无线系统的方向天线的基于信道的信道访问的方法和装置

    公开(公告)号:US20120082109A1

    公开(公告)日:2012-04-05

    申请号:US13252476

    申请日:2011-10-04

    IPC分类号: H04W72/04

    摘要: Provided are a method of performing contention based channel access by classifying a contention period into a beamformable contention period in which a beamforming is allowed and a non-beamformable contention period in which the beamforming is interrupted so as to resolve an issue regarding channel access occurring due to an introduction of a directional antenna for handling a path loss in a wideband wireless communication system according to an embodiment of the present invention, and a method for maximizing a spatial reuse gain by managing, for each direction, information about a transmission time of a message received from a dispersion device.

    摘要翻译: 提供了一种通过将争用周期分类为其中允许波束成形的波束形成争用时段和其中中断波束成形的非波束形成争用周期以便解决与正在发生的频道访问有关的问题的方法来执行基于争用的信道接入 涉及用于处理根据本发明的实施例的宽带无线通信系统中的路径损耗的定向天线的引入,以及通过针对每个方向管理关于传输时间的信息来最大化空间重用增益的方法 从分散设备接收的消息。

    METHOD AND APPARATUS FOR UNEQUAL ERROR PROTECTION OF VIDEO SIGNAL OVER WIDEBAND HIGH FREQUENCY WIRELESS SYSTEM
    45.
    发明申请
    METHOD AND APPARATUS FOR UNEQUAL ERROR PROTECTION OF VIDEO SIGNAL OVER WIDEBAND HIGH FREQUENCY WIRELESS SYSTEM 失效
    视频信号在宽频高频无线系统中的不正常误差保护方法与装置

    公开(公告)号:US20090241007A1

    公开(公告)日:2009-09-24

    申请号:US12407493

    申请日:2009-03-19

    IPC分类号: H03M13/05 G06F11/10

    摘要: Disclosed are an Unequal Error Protection (UEP) method and apparatus of video signals based on a dynamic link in a broadband high frequency wireless system.A UEP transmission apparatus based on a dynamic link includes a UEP transmission controller to verify, based on a channel state when video data is inputted, a bit field size and a bit separation point of separating a priority for each pixel element being comprised of a pixel of the video data, and to control an error correction coding for correcting relatively many errors occurring in information with a high priority for each pixel element to be used, a bit separator unit to separate the video data pixel based on the priority for each pixel element, and a channel coding unit to perform a corresponding error correction coding through the control of the UEP transmission controller based on the priority for each pixel element.

    摘要翻译: 公开了基于宽带高频无线系统中的动态链路的视频信号的不等错误保护(UEP)方法和装置。 基于动态链路的UEP发送装置包括UEP发送控制器,用于基于输入视频数据时的信道状态来验证比特字段大小和分离由像素构成的每个像素元素的优先级的比特分离点 的视频数据,并且控制纠错编码,用于校正在要使用的每个像素元素的高优先级信息中出现的相对多的错误;基于每个像素元素的优先级来分离视频数据像素的位分离器单元 以及信道编码单元,其基于每个像素元素的优先级,通过UEP发送控制器的控制来执行相应的纠错编码。

    TRANSMISSION/RECEPTION APPARATUS AND METHOD FOR FRAME INCLUDING PROTOCOL VERSION IN ULTRA WIDEBAND SYSTEM
    46.
    发明申请
    TRANSMISSION/RECEPTION APPARATUS AND METHOD FOR FRAME INCLUDING PROTOCOL VERSION IN ULTRA WIDEBAND SYSTEM 有权
    传输/接收装置及其在超宽带系统中包括协议版本的帧的方法

    公开(公告)号:US20110044271A1

    公开(公告)日:2011-02-24

    申请号:US12858860

    申请日:2010-08-18

    IPC分类号: H04W4/00

    CPC分类号: H04W28/06 H04W72/042

    摘要: Provided is a transmission/reception apparatus and method for transmitting a frame in an ultra wideband radio communication system, which may enable a protocol version to be included in a fixed-length physical layer protocol (PHY) header so that interaction between systems using different protocol versions may be realized, and may enable information about a modulation and coding scheme to be included in a variable-length PHY header to thereby overcome a decoding delay problem occurring due to a Reed Solomon code.

    摘要翻译: 提供了一种用于在超宽带无线电通信系统中发送帧的发送/接收装置和方法,其可以使协议版本能够被包括在固定长度物理层协议(PHY)报头中,使得使用不同协议的系统之间的交互 可以实现版本,并且可以使关于调制和编码方案的信息可以被包括在可变长度的PHY报头中,从而克服由于里德所罗门码引起的解码延迟问题。

    APPARATUS AND METHOD FOR TRANSCEIVING DATA USING RELAY DEVICE IN WIRELESS COMMUNICATION SYSTEM OF CENTRALIZED MAC
    47.
    发明申请
    APPARATUS AND METHOD FOR TRANSCEIVING DATA USING RELAY DEVICE IN WIRELESS COMMUNICATION SYSTEM OF CENTRALIZED MAC 有权
    在中心MAC无线通信系统中使用继电器装置收发数据的装置和方法

    公开(公告)号:US20100008247A1

    公开(公告)日:2010-01-14

    申请号:US12496354

    申请日:2009-07-01

    IPC分类号: H04L12/26

    摘要: Provided is an apparatus and method for transmitting and a receiving data using a relay device in a centralized Media Access Control (MAC). The apparatus may include: a channel decision unit to determine a channel status with respect to a communication path using a corresponding device and a communication path using a relay device; a path selection unit to select at least one communication path between the communication path using the corresponding device and the communication path using the relay device, based on the channel status; and a transceiver to transmit and receive the data via the selected at least one communication path.

    摘要翻译: 提供了一种用于在集中式媒体访问控制(MAC)中使用中继装置发送和接收数据的装置和方法。 该装置可以包括:信道判定单元,用于使用相应的设备和使用中继设备的通信路径来确定相对于通信路径的信道状态; 路径选择单元,基于所述信道状态来选择使用所述对应设备的通信路径和使用所述中继设备的通信路径之间的至少一个通信路径; 以及收发器,用于经由所选择的至少一个通信路径发送和接收数据。

    Method and apparatus for spatial reuse by assistance of distributed devices over wireless system using directional antennas
    48.
    发明授权
    Method and apparatus for spatial reuse by assistance of distributed devices over wireless system using directional antennas 有权
    通过使用定向天线的无线系统的分布式设备的协助进行空间重用的方法和装置

    公开(公告)号:US08817759B2

    公开(公告)日:2014-08-26

    申请号:US12852792

    申请日:2010-08-09

    摘要: Disclosed are a method for spatial reuse by support of distributed devices in a wireless communication system using a directional antenna, and an apparatus for the same. In the wireless communication system using the directional antenna, the method arranges an antenna with respect to a target device for communication before the distributed devices request a resource for communication, informs the target device or a central control unit in advance of a measurement result of a signal in MASs through the antenna, and requests a resource and receives a resource allocation based on the measurement result.

    摘要翻译: 公开了一种通过在使用定向天线的无线通信系统中支持分布式设备进行空间重用的方法及其装置。 在使用定向天线的无线通信系统中,在分散设备请求通信资源之前,该方法相对于目标设备配置天线,在通知目标设备或中央控制单元之前提前通知测量结果 通过天线在MAS中发出信号,并根据测量结果请求资源并接收资源分配。

    Transmission/reception apparatus and method for frame including protocol version in ultra wideband system
    50.
    发明授权
    Transmission/reception apparatus and method for frame including protocol version in ultra wideband system 有权
    在超宽带系统中包括协议版本的帧的发送/接收装置和方法

    公开(公告)号:US08462720B2

    公开(公告)日:2013-06-11

    申请号:US12858860

    申请日:2010-08-18

    IPC分类号: H04W4/00

    CPC分类号: H04W28/06 H04W72/042

    摘要: Provided is a transmission/reception apparatus and method for transmitting a frame in an ultra wideband radio communication system, which may enable a protocol version to be included in a fixed-length physical layer protocol (PHY) header so that interaction between systems using different protocol versions may be realized, and may enable information about a modulation and coding scheme to be included in a variable-length PHY header to thereby overcome a decoding delay problem occurring due to a Reed Solomon code.

    摘要翻译: 提供了一种用于在超宽带无线电通信系统中发送帧的发送/接收装置和方法,其可以使协议版本能够被包括在固定长度物理层协议(PHY)报头中,使得使用不同协议的系统之间的交互 可以实现版本,并且可以使关于调制和编码方案的信息可以被包括在可变长度的PHY报头中,从而克服由于里德所罗门码引起的解码延迟问题。