APPARATUS AND METHOD FOR SELECTING ANTENNA IN AN ORTHOGONALIZED SPATIAL MULTIPLEXING SYSTEM
    103.
    发明申请
    APPARATUS AND METHOD FOR SELECTING ANTENNA IN AN ORTHOGONALIZED SPATIAL MULTIPLEXING SYSTEM 有权
    在正交空间多体系统中选择天线的装置和方法

    公开(公告)号:US20080056402A1

    公开(公告)日:2008-03-06

    申请号:US11850301

    申请日:2007-09-05

    CPC classification number: H04B7/0691 H04B7/061 H04B7/0697 H04L1/0054

    Abstract: A method for selecting an antenna in an orthogonalized spatial multiplexing system. Upon receipt of at least one symbol from a transmitter via multiple receive antennas, a receiver decodes each of the received symbols; determines a rotation angle between the received symbols, and selects an optimal subset of transmit antennas using a distance between vectors of the decoded symbols; generates feedback information including the determined rotation angle and the selected optimal subset, and transmits the generated feedback information to the transmitter. Upon receipt of the feedback information, the transmitter beam-forms an antenna corresponding to the optimal subset depending on the received feedback information, and transmits a data symbol to the receiver. The receiver detects each of data symbols received from the transmitter.

    Abstract translation: 一种在正交空间复用系统中选择天线的方法。 在经由多个接收天线从发射机接收到至少一个符号后,接收机对每个所接收的符号进行解码; 确定接收到的符号之间的旋转角度,并使用解码符号的向量之间的距离来选择发射天线的最佳子集; 产生包括所确定的旋转角度和所选择的最佳子集的反馈信息,并将生成的反馈信息发送到发射机。 在接收到反馈信息时,发射机波束根据接收的反馈信息形成对应于最佳子集的天线,并将数据符号发送到接收机。 接收机检测从发射机接收的每个数据符号。

    Bracket for securing side airbag for automotive vehicle
    105.
    发明申请
    Bracket for securing side airbag for automotive vehicle 失效
    用于固定汽车侧面安全气囊的支架

    公开(公告)号:US20070241539A1

    公开(公告)日:2007-10-18

    申请号:US11717423

    申请日:2007-03-13

    CPC classification number: B60R21/213 Y10T24/30 Y10T24/47

    Abstract: There is provided a bracket for securing a side airbag for an automotive vehicle. The bracket fixes a path such that a connection strap connecting the side airbag to the bracket is secured to an A-pillar and removes any interference when the side airbag is assembled, to make it easy to assemble the side airbag in a manufacturing site. The bracket has a through aperture through which a bolt is fastened, and a mounting plate secures the side airbag to the vehicle. Protrusions are each formed on each of both side ends of the bracket, and a bracket clip is installed on the external surface of the bracket. The bracket clip comprises: a bending part formed in the middle of the bracket clip; a plurality of support plates formed at either side of the bending part; and through apertures formed on the support plates, corresponding to the through aperture of the bracket. In the present invention, the path of the connection strap connecting the side airbag to the bracket is fixed by the bracket, and there is no interference when the bracket is assembled to install the side airbag in the A-pillar. Therefore, the assembling efficiency is improved, time is save, and productivity is improved in the manufacturing site.

    Abstract translation: 提供了用于固定用于机动车辆的侧面安全气囊的支架。 支架固定路径,使得将侧面安全气囊连接到支架的连接带固定到A柱上,并且在侧面安全气囊组装时消除任何干扰,从而使得在制造现场中容易组装侧面安全气囊。 支架具有通孔,螺栓通过该固定孔,并且安装板将侧面安全气囊固定在车辆上。 突出部分分别形成在支架的两个侧端的每一侧上,支架夹安装在支架的外表面上。 支架夹具包括:形成在支架夹的中间的弯曲部分; 形成在弯曲部的任一侧的多个支撑板; 并且通过形成在支撑板上的孔,对应于支架的通孔。 在本发明中,将侧面安全气囊与支架连接的连接带的路径通过支架固定,并且当将支架组装成将侧面安全气囊安装在A柱中时,没有干扰。 因此,提高组装效率,节省时间,提高生产效率。

    Wireless communication system for allocating transmission period
    108.
    发明申请
    Wireless communication system for allocating transmission period 有权
    用于分配传输周期的无线通信系统

    公开(公告)号:US20070086418A1

    公开(公告)日:2007-04-19

    申请号:US11582169

    申请日:2006-10-17

    Abstract: A system is provided for efficiently allocating a transmission period in a wireless network system. An access point (AP) transmits a PSMP frame indicating a downlink period provided to each station (STA) and a minimum amount of an uplink period allocated to each STA, and at least one sub PSMP frame indicating an uplink period additionally provided for an STA that transmitted a resource request message for remaining queued data in the uplink period indicated by the PSMP frame. If the uplink period indicated by the PSMP frame is insufficient to transmit the queued data, the STA transmits a data unit including a part of the queued data and a resource request message for the remaining queued data in the uplink period. After transmitting the resource request message, the STA receives the sub PSMP frame after the full period indicated by the sub PSMP frame, and transmits the remaining queued data to the AP in the uplink period indicted by the sub PSMP frame.

    Abstract translation: 提供一种用于在无线网络系统中有效地分配传输周期的系统。 接入点(AP)发送指示提供给每个站(STA)的下行链路周期的PSMP帧和分配给每个STA的最小量的上行链路周期,以及指示附加地提供给STA的上行链路周期的至少一个子PSMP帧 在由PSMP帧指示的上行链路时段中发送用于剩余队列数据的资源请求消息。 如果由PSMP帧指示的上行链路周期不足以发送排队的数据,则STA在上行链路周期中发送包括一部分排队的数据的数据单元和剩余的排队数据的资源请求消息。 在发送资源请求消息之后,STA在由子PSMP帧指示的整个周期之后接收子PSMP帧,并且在由子PSMP帧指示的上行链路周期中将剩余的排队数据发送到AP。

    Method for detecting and decoding a signal in a MIMO communication system
    110.
    发明申请
    Method for detecting and decoding a signal in a MIMO communication system 审中-公开
    用于在MIMO通信系统中检测和解码信号的方法

    公开(公告)号:US20060215781A1

    公开(公告)日:2006-09-28

    申请号:US11386490

    申请日:2006-03-22

    CPC classification number: H04L27/2647 H04L1/0656 H04L2025/03414

    Abstract: A method for detecting and decoding a signal in a communication system based on Multiple-Input Multiple-Output (MIMO)-Orthogonal Frequency Division Multiplexing (OFDM). A signal is received through multiple receive antennas. A decision error occurring at a symbol decision time is considered and a symbol is detected from transmitted symbols. Original data transmitted from the detected symbol is recovered. The performance of a coded bit system can be significantly improved using a new equalization matrix G considering a decision error.

    Abstract translation: 一种用于在基于多输入多输出(MIMO) - 正交频分复用(OFDM)的通信系统中检测和解码信号的方法。 通过多个接收天线接收信号。 考虑在符号决定时间发生的判定错误,并且从发送的符号检测符号。 从检测到的符号发送的原始数据被恢复。 考虑到决策误差,使用新的均衡矩阵G可以显着改善编码比特系统的性能。

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