Method and apparatus for channel coding and modulation for unequal error protection in transmitting uncompressed video over wideband high frequency wireless system
    11.
    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。

    Apparatus and method for transceiving data using relay device in wireless communication system of centralized MAC
    12.
    发明授权
    Apparatus and method for transceiving data using relay device in wireless communication system of centralized MAC 有权
    在集中式MAC无线通信系统中使用中继设备收发数据的装置和方法

    公开(公告)号:US08094577B2

    公开(公告)日:2012-01-10

    申请号:US12496354

    申请日:2009-07-01

    IPC分类号: G01R31/08

    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 CONFIGURING PROTOCOL HEADER IN WIRELESS COMMUNICATION SYSTEM
    13.
    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:US20110206066A1

    公开(公告)日:2011-08-25

    申请号:US13119055

    申请日:2009-09-16

    IPC分类号: H04W80/00

    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)。

    TRANSMISSION/RECEPTION APPARATUS AND METHOD FOR FRAME INCLUDING PROTOCOL VERSION IN ULTRA WIDEBAND SYSTEM
    15.
    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
    16.
    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。

    TRANSMIT CHANNEL IN WIDEBAND HIGH FREQUENCY WIRELESS SYSTEM USING MULTIPLE TRANSMIT ANTENNA, AND METHOD THEREOF
    17.
    发明申请
    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:US20090286486A1

    公开(公告)日:2009-11-19

    申请号:US12464199

    申请日:2009-05-12

    IPC分类号: H04B7/005 H04B7/02

    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 UNEQUAL ERROR PROTECTION IN TRANSMITTING UNCOMPRESSED VIDEO WITH VARIOUS TYPE OVER WIDEBAND HIGH FREQUENCY WIRELESS SYSTEM
    18.
    发明申请
    METHOD AND APPARATUS FOR UNEQUAL ERROR PROTECTION IN TRANSMITTING UNCOMPRESSED VIDEO WITH VARIOUS TYPE OVER WIDEBAND HIGH FREQUENCY WIRELESS SYSTEM 有权
    用于通过宽带高频无线系统传输不同类型视频的不平等错误保护的方法和装置

    公开(公告)号:US20090238286A1

    公开(公告)日:2009-09-24

    申请号:US12406329

    申请日:2009-03-18

    IPC分类号: H04B1/66

    摘要: Disclosed are an Unequal Error Protection (UEP) apparatus and method thereof for transmitting various types of uncompressed video signals in a broadband high frequency wireless system. The UEP apparatus may include a UEP transmission controller to verify a bit separation point of separating a color depth and priority for each pixel element being composed of a video data pixel when video data is inputted, and to control an error correction coding of correcting relatively many errors to be used in information with a high priority for each pixel element, a bit separator to separate the video data pixel through a control of the UEP transmission controller based on the priority for each pixel element, and a channel coding unit to use 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: 公开了一种用于在宽带高频无线系统中发送各种类型的未压缩视频信号的不等差错保护(UEP)装置及其方法。 UEP装置可以包括UEP传输控制器,用于当输入视频数据时,验证分离颜色深度和每个像素元素的像素元素的优先级的位分离点,并且控制修正相对多的视频数据的纠错编码 用于每个像素元件具有高优先级的信息的错误;基于每个像素元素的优先级,通过UEP传输控制器的控制来分离视频数据像素的位分离器;以及信道编码单元,用于使用相应的 基于每个像素元素的优先级,通过对UEP传输控制器的控制进行纠错编码。

    Frame generation apparatus and method of protecting protocol header information over wideband high frequency wireless system
    20.
    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。