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    • 22. 发明申请
    • METHOD AND DEVICE FOR DETERMINING THE SPEED OF A MOVING ENTITY
    • 用于确定移动实体速度的方法和装置
    • US20090189813A1
    • 2009-07-30
    • US12160739
    • 2006-12-08
    • Harald HaasMostafa Zaman AfganiStéphane Beauregard
    • Harald HaasMostafa Zaman AfganiStéphane Beauregard
    • G01S11/02
    • G01S11/026
    • A method and a corresponding device determines the speed of a moving entity carrying at least two antennas for receiving a transmission signal the antennas being displaced at a predetermined distance. In order to provide a more simple and accurate method which can be used with different transmission signals the method includes the steps of: receiving a transmission signal by the antennas, determining signal characteristics from the transmission signal as received by the determining a time offset between the reception of the transmission signal at the antennas by comparing the signal characteristics determined for the antennas, and determining the speed of the moving entity from the determined time offset, the distance of the antennas and the direction of movement of the moving entity relative to the arrangement of the antennas.
    • 一种方法和相应的设备确定携带至少两个天线的移动实体的速度,用于接收天线以预定距离移位的发射信号。 为了提供可以与不同传输信号一起使用的更简单和精确的方法,该方法包括以下步骤:由天线接收传输信号,根据确定传输信号之间的时间偏移来接收的传输信号确定信号特性 通过比较天线确定的信号特性,并根据所确定的时间偏移量确定移动实体的速度,移动实体相对于该布置的天线距离和移动方向,来确定天线处的发射信号 的天线。
    • 26. 发明申请
    • Inter-Carrier Modulation
    • 载波间调制
    • US20120250637A1
    • 2012-10-04
    • US13394663
    • 2010-09-10
    • Harald HaasRami Ismail Taha Abu-Alhiga
    • Harald HaasRami Ismail Taha Abu-Alhiga
    • H04L27/28H04W72/04
    • H04L5/0046H04L27/0008
    • A method and apparatus for communicating information by: dividing the information into at least a first information portion and a second information portion; modulating a plurality of domain resources to encode the first information using an index or grammar; and encoding the second information by modulation of domain resources. Optionally, the plurality of domain resources may be modulated to encode the first information by allocating at least two different modulation types to a plurality of sub-carriers. The modulation type is allocated to domain resources according to the index or grammar, which applies meaning to which modulation type is allocated to which domain resource. The modulation may include encoding part of the first information portion using one or more domain resources of a first domain and another part of the first information portion using one or more domain resources of a second domain.
    • 一种通过以下方式传送信息的方法和装置:将信息划分成至少第一信息部分和第二信息部分; 调制多个域资源以使用索引或语法对第一信息进行编码; 以及通过域资源的调制对第二信息进行编码。 可选地,可以调制多个域资源以通过向多个子载波分配至少两个不同的调制类型来对第一信息进行编码。 根据索引或语法将调制类型分配给域资源,其将适用于哪个调制类型分配给哪个域资源的含义。 调制可以包括使用第一域的一个或多个域资源和第一信息部分的另一部分使用第二域的一个或多个域资源对部分第一信息部分进行编码。
    • 27. 发明授权
    • Method for transmitting data in a MIMO communication system
    • 用于在MIMO通信系统中发送数据的方法
    • US08045639B2
    • 2011-10-25
    • US11481517
    • 2006-07-06
    • Yeon-Woo LeeSang-Boh YunHarald HaasRaed MeslehSteve McLaughlin
    • Yeon-Woo LeeSang-Boh YunHarald HaasRaed MeslehSteve McLaughlin
    • H04L1/02H04L27/28H04J11/00H04B7/02
    • H04B7/0608H04L1/06
    • Provided is a multiple-input multiple-output (MIMO) data transmission method. A transmitter generates a transmission symbol by adding a parity symbol to a predetermined number of data symbols, generates a preprocessed symbol by multiplying the predetermined number of transmission symbols by a preprocessing matrix in units of blocks, selects a transmission antenna associated with a non-zero transmission symbol among preprocessed transmission symbols constituting the preprocessed symbol, and transmits the preprocessed symbol via the selected transmission antenna. A receiver receives a signal transmitted from the transmitter, estimates a preprocessed symbol and a transmission antenna index from the received signal, and restores the transmission symbols using the estimated preprocessed symbol and transmission antenna index.
    • 提供了一种多输入多输出(MIMO)数据传输方法。 发射机通过将奇偶校验符号与预定数量的数据符号相加来产生传输符号,通过以预定的数量的传输符号乘以预定数量的传输符号,以块为单位生成预处理符号,选择与非零 在构成预处理符号的预处理传输符号之间发送符号,并且经由所选择的发送天线发送预处理符号。 接收机接收从发射机发送的信号,从接收到的信号估计预处理符号和发送天线索引,并且使用估计的预处理符号和发送天线索引来恢复发送符号。
    • 29. 发明授权
    • Communications networks
    • 通信网络
    • US07626953B2
    • 2009-12-01
    • US10149797
    • 2000-12-15
    • Harald HaasGordon Povey
    • Harald HaasGordon Povey
    • H04J3/00
    • H04W72/1231H04W16/10H04W52/08H04W52/10H04W52/34H04W52/362H04W52/367H04W52/50
    • A communications network comprising a plurality of first stations and a plurality of second stations, said first stations being arranged to communicate with the second stations, said first and second stations being arranged so that each of said first and second stations receives signals and transmits signals at different times, wherein at least two of said first stations are arranged to transmit at the same time and to receive at the same time and at least two of said first stations are arranged so that at least one of said first stations transmits and receives at the same time as at least one of the first stations receives and transmits respectively.
    • 一种包括多个第一站和多个第二站的通信网络,所述第一站被布置为与第二站通信,所述第一站和第二站被布置成使得所述第一站和第二站中的每一个接收信号并且以 不同的时间,其中至少两个所述第一站被布置为同时发射并同时接收,并且所述第一站中的至少两个被布置成使得所述第一站中的至少一个在所述第一站处发送和接收 与第一站中的至少一个站分别接收和发送的时间相同。
    • 30. 发明申请
    • Method for transmitting data in a MIMO communication system
    • 用于在MIMO通信系统中发送数据的方法
    • US20070009058A1
    • 2007-01-11
    • US11481517
    • 2006-07-06
    • Yeon-Woo LeeSang-Boh YunHarald HaasRaed MeslehSteve McLaughlin
    • Yeon-Woo LeeSang-Boh YunHarald HaasRaed MeslehSteve McLaughlin
    • H04B7/02H04L27/28
    • H04B7/0608H04L1/06
    • Provided is a multiple-input multiple-output (MIMO) data transmission method. A transmitter generates a transmission symbol by adding a parity symbol to a predetermined number of data symbols, generates a preprocessed symbol by multiplying the predetermined number of transmission symbols by a preprocessing matrix in units of blocks, selects a transmission antenna associated with a non-zero transmission symbol among preprocessed transmission symbols constituting the preprocessed symbol, and transmits the preprocessed symbol via the selected transmission antenna. A receiver receives a signal transmitted from the transmitter, estimates a preprocessed symbol and a transmission antenna index from the received signal, and restores the transmission symbols using the estimated preprocessed symbol and transmission antenna index.
    • 提供了一种多输入多输出(MIMO)数据传输方法。 发射机通过将奇偶校验符号与预定数量的数据符号相加来产生传输符号,通过以预定的数量的传输符号乘以预定数量的传输符号,以块为单位生成预处理符号,选择与非零 在构成预处理符号的预处理传输符号之间发送符号,并且经由所选择的发送天线发送预处理符号。 接收机接收从发射机发送的信号,从接收到的信号估计预处理符号和发送天线索引,并且使用估计的预处理符号和发送天线索引来恢复发送符号。