METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM
    3.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送/接收数据的方法和装置

    公开(公告)号:US20110206156A1

    公开(公告)日:2011-08-25

    申请号:US13033202

    申请日:2011-02-23

    IPC分类号: H04L27/18

    CPC分类号: H04L27/18 H04L27/0008

    摘要: A method for transmitting, by a transmitting terminal, data to a receiving terminal in a wireless communication system includes: generating a first detection field including symbols modulated by using a BPSK data tone; generating a second detection field including symbols modulated such that an even numbered subcarrier and an odd numbered subcarrier have a phase difference of 90 degrees; generating a data packet including the first detection field, the second detection field, and the data; and transmitting the data packet.

    摘要翻译: 一种在无线通信系统中由发送终端向接收终端发送数据的方法包括:生成包括通过使用BPSK数据音调调制的符号的第一检测字段; 产生包括被调制的符号的第二检测场,使得偶数副载波和奇数副载波具有90度的相位差; 生成包括第一检测区域,第二检测区域和数据的数据分组; 并发送数据包。

    DATA TRANSMISSION APPARATUS AND METHOD IN WIRELESS COMMUNICATION SYSTEM
    4.
    发明申请
    DATA TRANSMISSION APPARATUS AND METHOD IN WIRELESS COMMUNICATION SYSTEM 失效
    无线通信系统中的数据传输设备和方法

    公开(公告)号:US20110069670A1

    公开(公告)日:2011-03-24

    申请号:US12884625

    申请日:2010-09-17

    IPC分类号: H04L12/413 H04W4/00

    CPC分类号: H04W74/0816

    摘要: A data communication method in a basic service set (BSS) of a wireless communication system using a carrier sense multiple access with collision avoidance (CSMA/CA) protocol includes: performing, by first and second nodes within the BSS, communication within a predetermined first time period; and transmitting, by a third node within the BSS, data to a fourth node within the first time period through a channel which is not used by the other nodes.

    摘要翻译: 使用具有冲突避免的载波侦听多路访问(CSMA / CA)协议的无线通信系统的基本服务集(BSS)中的数据通信方法包括:由BSS内的第一和第二节点执行预定的第一 时间段; 以及由所述BSS内的第三节点通过未被其他节点使用的信道在第一时间段内向第四节点发送数据。

    APPARATUS AND METHOD FOR TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM
    5.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM 失效
    用于在无线通信系统中发送数据的装置和方法

    公开(公告)号:US20100157893A1

    公开(公告)日:2010-06-24

    申请号:US12556091

    申请日:2009-09-09

    IPC分类号: H04W40/00 G06F11/00

    CPC分类号: H04L1/0007 H04L1/06

    摘要: Disclosed is an apparatus and method for transmitting data in a wireless communication system. The apparatus for transmitting a packet data in a wireless communication system includes a Media Access Control (MAC) layer for determining the number of the number of preambles to be inserted based on a feed-back reply signal from a receiver, and generating a multi-preamble aggregation packet by inserting the determined number of preambles into packets received from an upper layer and a physical layer for forming the multi-preamble aggregation packet generated in a data processing unit, by using a physical layer packet, and transmitting the formed multi-preamble aggregation packet.

    摘要翻译: 公开了一种在无线通信系统中发送数据的装置和方法。 用于在无线通信系统中发送分组数据的装置包括:媒体接入控制(MAC)层,用于基于来自接收机的反馈应答信号来确定要插入的前导码数量的数量; 前导码聚合分组,通过使用物理层分组将确定数量的前导码插入到从上层接收的分组和用于形成在数据处理单元中生成的多前同步码聚合分组的物理层,以及发送所形成的多前导码 汇聚包。

    APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING DATA IN A COMMUNICATION SYSTEM
    6.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING DATA IN A COMMUNICATION SYSTEM 审中-公开
    用于在通信系统中发送/接收数据的装置和方法

    公开(公告)号:US20110283155A1

    公开(公告)日:2011-11-17

    申请号:US13105650

    申请日:2011-05-11

    IPC分类号: H03M13/05 G06F11/10

    CPC分类号: H04L1/0079 H03M13/09

    摘要: A data transmission apparatus in a wireless communication system includes: a data field generation unit configured to generate a data field for transmitting data; a signal field generation unit configured to generate a signal field for transmitting information on the data field; and a transmission unit configured to transmit a data packet containing the data field and the signal field. The signal field includes a rate bit, a reservation bit, a length bit, a parity check bit, and a tail bit, and the data transmission apparatus transmits a check bit for checking whether the signal field is normal or not through two or more bits of the bits of the signal field.

    摘要翻译: 无线通信系统中的数据发送装置包括:数据字段生成部,生成用于发送数据的数据字段; 信号场产生单元,被配置为生成用于发送关于数据场的信息的信号场; 以及发送单元,被配置为发送包含数据字段和信号字段的数据分组。 信号字段包括速率位,保留位,长度位,奇偶校验位和尾位,并且数据发送装置通过两位或多位发送用于检查信号域是否正常的校验位 的信号字段的位。

    METHOD FOR PROTECTING OPPORTUNITY TO TRANSMIT DATA FRAME IN WIRELESS LAN SYSTEM
    7.
    发明申请
    METHOD FOR PROTECTING OPPORTUNITY TO TRANSMIT DATA FRAME IN WIRELESS LAN SYSTEM 有权
    用于保护在无线局域网系统中发送数据帧的机会的方法

    公开(公告)号:US20110170525A1

    公开(公告)日:2011-07-14

    申请号:US12914745

    申请日:2010-10-28

    申请人: Il-Gu LEE Sok-Kyu Lee

    发明人: Il-Gu LEE Sok-Kyu Lee

    IPC分类号: H04W84/02

    摘要: A method for guaranteeing a data frame transmit opportunity in a wireless LAN system having three different transmission modes includes: setting a first transmission protection interval based on a lowest transmission mode, when a node of a mode having a lowest transmission rate among the three transmission modes exists in the wireless LAN system, aggregating a data frame to be transmitted within time of the set transmission protection interval, and transmitting the data frame; and setting a second transmission protection interval based on a mode having a highest transmission rate, when only nodes of a mode having a highest transmission rate among the three transmission modes exist, aggregating a data frame to be transmitted within time of the set transmission protection interval, and transmitting the data frame.

    摘要翻译: 一种用于在具有三种不同传输模式的无线LAN系统中保证数据帧发送机会的方法包括:当在三种传输模式中具有最低传输速率的模式的节点时,基于最低传输模式设置第一传输保护间隔 存在于无线LAN系统中,在设定的传输保护间隔的时间内聚合要发送的数据帧,并发送数据帧; 并且当仅存在三个传输模式中具有最高传输速率的模式的节点时,基于具有最高传输速率的模式设置第二传输保护间隔,在设置的传输保护间隔的时间内聚合要传输的数据帧 ,并发送数据帧。

    APPARATUS AND METHOD FOR DETECTING RECEPTION SIGNAL SYMBOL SYNCHRONIZATION IN WIRELESS COMMUNICATION SYSTEM
    8.
    发明申请
    APPARATUS AND METHOD FOR DETECTING RECEPTION SIGNAL SYMBOL SYNCHRONIZATION IN WIRELESS COMMUNICATION SYSTEM 有权
    用于检测无线通信系统中接收信号符号同步的装置和方法

    公开(公告)号:US20090161808A1

    公开(公告)日:2009-06-25

    申请号:US12274056

    申请日:2008-11-19

    IPC分类号: H04L7/00

    CPC分类号: H04W56/0035 H04L7/042

    摘要: Provided is an apparatus and method for detecting reception signal symbol synchronization in a wireless communication system. The method, includes: calculating a channel power value in each of multiple antennas; selecting and averaging at least 2 channel power values; compensating carrier frequency offset for an average value; and determining a symbol boundary of a reception signal according to the size of the average value compensating the carrier frequency offset.

    摘要翻译: 提供一种用于在无线通信系统中检测接收信号符号同步的装置和方法。 该方法包括:计算多个天线中每个天线的信道功率值; 选择和平均至少2个通道功率值; 补偿平均值的载波频率偏移; 以及根据补偿载波频率偏移的平均值的大小来确定接收信号的符号边界。

    DATA TRANSMISSION/RECEPTION APPARATUS AND METHOD FOR WIRELESS COMMUNICATION SYSTEM
    9.
    发明申请
    DATA TRANSMISSION/RECEPTION APPARATUS AND METHOD FOR WIRELESS COMMUNICATION SYSTEM 有权
    用于无线通信系统的数据传输/接收装置和方法

    公开(公告)号:US20110069648A1

    公开(公告)日:2011-03-24

    申请号:US12884591

    申请日:2010-09-17

    IPC分类号: H04J3/22 H04B7/00

    摘要: Provided are apparatus and method for transmitting and receiving data for a wireless communication system. The method includes generating a first aggregation packet by controlling the number of preambles or by controlling a size of a packet according to a channel state of a channel formed to at least one reception terminal or according to a state of the reception terminal, and transmitting the first aggregation packet to the reception terminal.

    摘要翻译: 提供了一种用于无线通信系统的发送和接收数据的装置和方法。 该方法包括:通过控制前导码的数量或根据形成于至少一个接收终端的信道的信道状态或根据接收终端的状态来控制分组的大小来生成第一聚合分组,并且发送 第一聚合分组到接收终端。

    APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM
    10.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送/接收数据的装置和方法

    公开(公告)号:US20110149724A1

    公开(公告)日:2011-06-23

    申请号:US12969357

    申请日:2010-12-15

    申请人: Il-Gu LEE Sok-Kyu Lee

    发明人: Il-Gu LEE Sok-Kyu Lee

    IPC分类号: H04L12/26

    摘要: Provided is an apparatus and method for transmitting and receiving data. The method includes respectively estimating a carrier frequency offset (CFO) of data packets transmitted during a transmit opportunity (TXOP) period by a unit of a packet; calculating an average CFO of the estimated CFOs estimated during a window period for the data packets; and compensating an estimated CFO of a predetermined data packet to one of the estimated CFO of the predetermined data packet and the average CFO, and restoring the predetermined data packet.

    摘要翻译: 提供了一种用于发送和接收数据的装置和方法。 该方法包括分别估计在发送机会(TXOP)周期期间以分组为单位发送的数据分组的载波频率偏移(CFO); 计算在数据包的窗口期间估计的估计的首席财务官的平均CFO; 以及将预定数据分组的估计CFO补偿到预定数据分组的估计CFO和平均CFO之一,并恢复预定数据分组。