METHOD AND APPARATUS FOR CHANNEL CODING AND MODULATION FOR UNEQUAL ERROR PROTECTION IN TRANSMITTING UNCOMPRESSED VIDEO OVER WIDEBAND HIGH FREQUENCY WIRELESS SYSTEM
    22.
    发明申请
    METHOD AND APPARATUS FOR CHANNEL CODING AND MODULATION FOR UNEQUAL ERROR PROTECTION IN TRANSMITTING UNCOMPRESSED VIDEO OVER WIDEBAND HIGH FREQUENCY WIRELESS SYSTEM 有权
    用于在宽带高频无线系统中传输不可视视频的不正常错误保护的信道编码和调制方法和装置

    公开(公告)号:US20100223526A1

    公开(公告)日:2010-09-02

    申请号:US12474910

    申请日:2009-05-29

    IPC分类号: H03M13/05 G06F11/10

    CPC分类号: H03M13/356 H04N19/67

    摘要: An Unequal Error Protection (UEP) transmission apparatus comprises a bit separator unit configured to, when video data are received, separate pixels of the video data into Most Significant Bits (MSBs) and Least Significant Bits (LSBs) according to a degree of importance on a pixel-component basis; a header generation unit configured to create an MSB sub-frame and a LSB sub-frame based on the respective MSBs and LSBs and create an MSB Medium Access Control (MAC) sub-frame and a LSB MAC sub-frame to which respective headers are added; and a channel coding unit configured to create a channel-encoded MSB data and a channel-encoded LSB data by performing error correction encodings corresponding to the respective MSB MAC sub-frame and LSB MAC sub-frame and add padding bits, corresponding to the respective channel-encoded MSB data and channel-encoded LSB data, to the channel-encoded MSB data and channel-encoded LSB data.

    摘要翻译: 不平等错误保护(UEP)传输装置包括:位分离器单元,被配置为当视频数据被接收时,视频数据的独立像素根据对重要性的重要程度而变为最高有效位(MSB)和最低有效位(LSB) 一个像素分量的基础; 标题生成单元,被配置为基于相应的MSB和LSB创建MSB子帧和LSB子帧,并创建MSB媒体接入控制(MAC)子帧和LSB MAC子帧,各个报头是 添加; 以及信道编码单元,被配置为通过执行与各个MSB MAC子帧和LSB MAC子帧相对应的纠错编码来创建信道编码的MSB数据和信道编码的LSB数据,并且添加对应于相应的MSB MAC子帧 通道编码的MSB数据和通道编码的LSB数据,通道编码的MSB数据和通道编码的LSB数据。

    RECEIVING-TRANSMISSION APPARATUS AND METHOD OF SWITCHING TRANSMISSION ANTENNA IN TRANSMISSION SWITCHED DIVERSITY SYSTEM
    23.
    发明申请
    RECEIVING-TRANSMISSION APPARATUS AND METHOD OF SWITCHING TRANSMISSION ANTENNA IN TRANSMISSION SWITCHED DIVERSITY SYSTEM 有权
    接收传输装置及其在变速箱切换多样性系统中切换变速器天线的方法

    公开(公告)号:US20100062732A1

    公开(公告)日:2010-03-11

    申请号:US12556950

    申请日:2009-09-10

    IPC分类号: H04B1/02 H04B17/00

    CPC分类号: H04B7/061 H04B7/0623

    摘要: Provided are a transmission/receiving apparatus and method of switching a transmission antenna in a Transmission Switched Diversity (TSD) system. The transmission apparatus includes an announcement command frame reading unit to verify a TSD Information Element (IE) included in an announcement command frame when receiving the announcement command frame from a receiving apparatus, and to verify whether to request a switching of the transmission antenna, an antenna switching unit to select an antenna, not being selected from a plurality of antennas, as a transmission antenna when the announcement command frame requests the switching of the transmission antenna, and to switch a currently used antenna into the selected transmission antenna, and an announcement command frame generation unit to convert transmission antenna information included in the TSD IE into the selected transmission antenna, and to generate a response announcement command frame including the converted TSD IE and transmit to the receiving apparatus.

    摘要翻译: 提供了在传输切换分集(TSD)系统中切换发送天线的发送/接收装置和方法。 发送装置包括:从接收装置接收到通知命令帧时,对发布命令帧中包含的TSD信息元素(IE)进行验证的通知命令帧读取单元,以及是否请求发送天线的切换, 天线切换单元,当所述通知命令帧请求所述发送天线的切换,并且将当前使用的天线切换到所选择的发送天线中时,选择不从多个天线中选择的天线作为发送天线,以及公告 命令帧生成单元,将包含在TSD IE中的发送天线信息变换为所选择的发送天线,生成包含变换后的TSD IE的响应通知命令帧,发送给接收装置。

    Frame generation apparatus and method of protecting protocol header information over wideband high frequency wireless system
    26.
    发明授权
    Frame generation apparatus and method of protecting protocol header information over wideband high frequency wireless system 失效
    通过宽带高频无线系统保护协议报头信息的帧生成装置和方法

    公开(公告)号:US08630309B2

    公开(公告)日:2014-01-14

    申请号:US12556958

    申请日:2009-09-10

    IPC分类号: H04J3/16

    摘要: Provided are a frame generation apparatus and method that may protect variable length header information in a wideband high frequency wireless system. The frame generation apparatus may report variable length header information of a frame, and thereby the variable length header information may be verified in a receiving device. Also, the frame generation apparatus may convert a variable length header into a fixed length header by adding padding information to the variable length header of a frame, thereby protecting variable length header information.

    摘要翻译: 提供了一种可以在宽带高频无线系统中保护可变长度报头信息的帧生成装置和方法。 帧生成装置可以报告帧的可变长度报头信息,从而可以在接收装置中验证可变长度报头信息。 此外,帧生成装置可以通过将填充信息添加到帧的可变长度头部来将可变长度头部转换为固定长度头部,从而保护可变长度头部信息。

    Transmit channel in wideband high frequency wireless system using multiple transmit antenna, and method thereof
    27.
    发明授权
    Transmit channel in wideband high frequency wireless system using multiple transmit antenna, and method thereof 有权
    使用多个发射天线的宽带高频无线系统中的发射信道及其方法

    公开(公告)号:US08099043B2

    公开(公告)日:2012-01-17

    申请号:US12464199

    申请日:2009-05-12

    IPC分类号: H04B7/185

    CPC分类号: H04B7/061

    摘要: Disclosed are a transmitting device and receiving device for selecting a transmit channel in a wideband high frequency wireless system using a plurality of transmit antennas, and a method thereof. According to the method of selecting a transmit channel, data is transmitted to the receiving device via a predetermined first antenna, and a first channel probing response message including first channel status information of the first antenna is received, in response to the transmission of the data. A channel probing request message that request channel status information of a second antenna, is transmitted to the receiving device via the second antenna, and a second channel probing response message including the second channel status information of the second antenna is received in response to the channel probing request message.

    摘要翻译: 公开了一种使用多个发射天线在宽带高频无线系统中选择发射信道的发射装置和接收装置及其方法。 根据选择发送信道的方法,经由预定的第一天线将数据发送到接收设备,并且响应于数据的传输,接收包括第一天线的第一信道状态信息的第一信道探测响应消息 。 响应于该信道接收到请求第二天线的信道状态信息的信道探测请求消息经由第二天线发送到接收设备,并且包括第二天线的第二信道状态信息的第二信道探测响应消息被接收 探测请求消息。

    METHOD AND APPARATUS FOR CONFIGURING PROTOCOL HEADER IN WIRELESS COMMUNICATION SYSTEM
    28.
    发明申请
    METHOD AND APPARATUS FOR CONFIGURING PROTOCOL HEADER IN WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中配置协议头的方法和装置

    公开(公告)号:US20110179335A1

    公开(公告)日:2011-07-21

    申请号:US13119403

    申请日:2009-09-16

    IPC分类号: H04L29/00 H03M13/29 G06F11/10

    CPC分类号: H04L1/0072 H04L1/0041

    摘要: Provided are a method of configuring a protocol header in a wireless communication system, and a communication apparatus and method using the protocol header configuration method. The protocol header configuration method may include: configuring a variable length physical layer (PHY) header and a fixed length PHY header; encoding the fixed length PHY header according to a first coding scheme; generating a Header Check Sequence (HCS) to check an error regarding a combination of the fixed length PHY header, the variable length PHY header, and a Media Access Control (MAC) header; scrambling the MAC header and an HCS to generate a scrambled MAC header and HCS; and encoding the variable length PHY header and the scrambled MAC header and HCS according to a second coding scheme.

    摘要翻译: 提供了一种在无线通信系统中配置协议头的方法,以及使用协议头配置方法的通信装置和方法。 协议报头配置方法可以包括:配置可变长度物理层(PHY)报头和固定长度的PHY报头; 根据第一编码方案对固定长度的PHY报头进行编码; 产生头校验序列(HCS)以检查关于固定长度PHY报头,可变长度PHY报头和媒体接入控制(MAC)报头的组合的错误; 加扰MAC报头和HCS以产生加扰的MAC报头和HCS; 以及根据第二编码方案对可变长度PHY报头和加扰的MAC报头和HCS进行编码。

    Method and apparatus for configuring protocol header in wireless communication system
    29.
    发明授权
    Method and apparatus for configuring protocol header in wireless communication system 有权
    用于在无线通信系统中配置协议报头的方法和装置

    公开(公告)号:US08582603B2

    公开(公告)日:2013-11-12

    申请号:US13119055

    申请日:2009-09-16

    IPC分类号: H04J3/00

    CPC分类号: H04L1/0072 H04L1/0041

    摘要: Provided are a method of configuring a protocol header in a wireless communication system, and a communication apparatus and method using the protocol header configuration method. The protocol header may include a fixed length physical layer (PHY) header containing information associated with the number of Media Access Control (MAC) service data units, a variable length PHY header containing information associated with a segment constituting a payload, a MAC header containing information associated with the MAC service data units, and a Header Check Sequence (HCS) checking an error regarding a combination of the fixed length PHY header, the variable length PHY header, and the MAC header.

    摘要翻译: 提供了一种在无线通信系统中配置协议头的方法,以及使用协议头配置方法的通信装置和方法。 协议报头可以包括包含与媒体访问控制(MAC)服务数据单元的数量相关联的信息的固定长度物理层(PHY)报头,包含与构成有效载荷的段相关联的信息的可变长度PHY报头,包含 与MAC服务数据单元相关联的信息,以及检查关于固定长度PHY报头,可变长度PHY报头和MAC报头的组合的错误的报头检查序列(HCS)。

    Method and apparatus for channel coding and modulation for unequal error protection in transmitting uncompressed video over wideband high frequency wireless system
    30.
    发明授权
    Method and apparatus for channel coding and modulation for unequal error protection in transmitting uncompressed video over wideband high frequency wireless system 有权
    用于通过宽带高频无线系统传输未压缩视频的不平等误差保护的信道编码和调制方法和装置

    公开(公告)号:US08407566B2

    公开(公告)日:2013-03-26

    申请号:US12474910

    申请日:2009-05-29

    IPC分类号: H03M13/00

    CPC分类号: H03M13/356 H04N19/67

    摘要: An Unequal Error Protection (UEP) transmission apparatus comprises a bit separator unit configured to, when video data are received, separate pixels of the video data into Most Significant Bits (MSBs) and Least Significant Bits (LSBs) according to a degree of importance on a pixel-component basis; a header generation unit configured to create an MSB sub-frame and a LSB sub-frame based on the respective MSBs and LSBs and create an MSB Medium Access Control (MAC) sub-frame and a LSB MAC sub-frame to which respective headers are added; and a channel coding unit configured to create a channel-encoded MSB data and a channel-encoded LSB data by performing error correction encodings corresponding to the respective MSB MAC sub-frame and LSB MAC sub-frame and add padding bits, corresponding to the respective channel-encoded MSB data and channel-encoded LSB data, to the channel-encoded MSB data and channel-encoded LSB data.

    摘要翻译: 不平等错误保护(UEP)传输装置包括:位分离器单元,被配置为当视频数据被接收时,视频数据的独立像素根据对重要性的重要程度而变为最高有效位(MSB)和最低有效位(LSB) 一个像素分量的基础; 标题生成单元,被配置为基于相应的MSB和LSB创建MSB子帧和LSB子帧,并创建MSB媒体接入控制(MAC)子帧和LSB MAC子帧,各个报头是 添加; 以及信道编码单元,被配置为通过执行与各个MSB MAC子帧和LSB MAC子帧相对应的纠错编码来创建信道编码的MSB数据和信道编码的LSB数据,并且添加对应于相应的MSB MAC子帧 通道编码的MSB数据和通道编码的LSB数据,通道编码的MSB数据和通道编码的LSB数据。