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    • 31. 发明申请
    • Device for transmitting and receiving
    • 发送和接收设备
    • US20070086532A1
    • 2007-04-19
    • US11583009
    • 2006-10-19
    • Tilo FerchlandMenno MennengaFrank PoegelAttila Roemer
    • Tilo FerchlandMenno MennengaFrank PoegelAttila Roemer
    • H04L27/00
    • H04L1/1887H04L1/1867H04W52/0229H04W88/02Y02D70/142Y02D70/144Y02D70/162Y02D70/22
    • A device for transmitting and receiving is disclosed that includes: a) an antenna, b) a transmitting/receiving unit for transmitting and receiving data according to a communications standard, which has a transmitting unit, connected to the antenna, for transmitting first data frames to a second transmitting/receiving device and a receiving unit, connected to the antenna, for receiving second data frames from the second transmitting/receiving device, and c) a control unit, connected to the transmitting/receiving unit for controlling the transmitting/receiving unit, whereby the control unit is designed (c1) to instruct the transmitting/receiving unit to transmit a first data frame and (c2) to receive the second data frame from the transmitting/receiving unit. According to the invention, the transmitting/receiving unit has a controller, which is connected to the receiving unit and the control unit and is designed d) to evaluate a second data frame, received by the receiving unit within a predefined time interval after the transmission of the first data frame, and to determine whether the second data frame contains an acknowledgment message for the successful receipt of the first data frame by the second transmitting/receiving device, and e) not to relay the second data frame to the control unit, if it is determined that it contains the acknowledgment message.
    • 公开了一种用于发送和接收的设备,包括:a)天线,b)发送/接收单元,用于根据通信标准发送和接收数据,该通信标准具有连接到天线的发送单元,用于发送第一数据帧 连接到天线的第二发送/接收设备和接收单元,用于从第二发送/接收设备接收第二数据帧,以及c)控制单元,连接到发送/接收单元,用于控制发送/接收 单元,由此控制单元被设计为(c 1)以指示发送/接收单元发送第一数据帧,(c 2)从发送/接收单元接收第二数据帧。 根据本发明,发送/接收单元具有控制器,其连接到接收单元和控制单元,并且被设计为d)在传输之后的预定时间间隔内评估由接收单元接收的第二数据帧 并且确定第二数据帧是否包含用于由第二发送/接收装置成功接收第一数据帧的确认消息,以及e)不将第二数据帧中继到控制单元, 如果确定它包含确认消息。
    • 32. 发明申请
    • Circuit, System and Method for Communication Between Two Nodes of a Radio Network
    • 无线网络的两个节点之间的通信的电路,系统和方法
    • US20140293814A1
    • 2014-10-02
    • US14305221
    • 2014-06-16
    • Eric SachseTilo FerchlandWolfram Kluge
    • Eric SachseTilo FerchlandWolfram Kluge
    • H04W24/08
    • H04W24/08G01S5/0289G01S13/84H04W24/00
    • A first node of a radio network initiates a mode for finding the range to a second node. The first node transmits to the second node, with the address of the second node, a range finding command, which switches the second node into the range finding mode and controls a sequence. The first node transmits in a transmission time window a first signal, which is received by the second node in an associated reception time window, a first phase value of the first signal being measured. The second node transmits in a transmission time window a second signal, which is received by the first node in an associated reception time window, a second phase value of the second signal being measured. The first frequency is changed by a frequency difference and the second frequency is changed by the frequency difference in a subsequent time window of the sequence.
    • 无线电网络的第一节点发起用于找到第二节点的范围的模式。 第一节点利用第二节点的地址向第二节点传送测距命令,该命令将第二节点切换到测距模式并控制序列。 第一节点在传输时间窗口中发送由相关联的接收时间窗口中的第二节点接收的被测量的第一信号的第一相位值的第一信号。 第二节点在传输时间窗口中发送由相关联的接收时间窗口中的第一节点接收的被测量的第二信号的第二相位值的第二信号。 第一频率被频率差改变,并且第二频率在序列的后续时间窗中被频率差改变。
    • 33. 发明授权
    • Differential detection a communication system
    • 通信系统中的差分检测
    • US08477829B2
    • 2013-07-02
    • US13314999
    • 2011-12-08
    • Frank PoegelTilo FerchlandThomas Hanusch
    • Frank PoegelTilo FerchlandThomas Hanusch
    • H04B1/707
    • H04L27/2331H04B1/707H04B1/70735
    • In one embodiment, a detection unit includes a sequence providing unit to provide a third group of derived sequences. The third group for each first pseudo noise (PN) sequence has a derived sequence assigned to the first PN sequence. The detection unit includes a correlation unit, which is connected to the sequence providing unit and formed to calculate correlation results by correlating the differentially demodulated signal with each derived sequence of the third group. The detection unit includes an evaluation unit, which is connected to the correlation unit and is formed to derive the values of the data symbols by evaluating the correlation results.
    • 在一个实施例中,检测单元包括提供第三组导出序列的序列提供单元。 每个第一伪噪声(PN)序列的第三组具有分配给第一PN序列的导出序列。 检测单元包括相关单元,该相关单元连接到序列提供单元,并形成为通过将差分解调信号与第三组的每个导出序列进行相关来计算相关结果。 检测单元包括评估单元,其连接到相关单元并且被形成为通过评估相关结果来导出数据符号的值。
    • 34. 发明授权
    • Circuit and method for operating a circuit
    • 用于操作电路的电路和方法
    • US08415939B2
    • 2013-04-09
    • US13485426
    • 2012-05-31
    • Wolfram KlugeJeanette ZarbockTilo Ferchland
    • Wolfram KlugeJeanette ZarbockTilo Ferchland
    • G05F1/44
    • G11C5/14G11C5/143G11C5/147
    • A circuit and method for operating a circuit is provided that includes a circuit section that has a number of memory elements, a first voltage regulator that can be connected or is connected to the circuit section in order to operate the circuit section, a second voltage regulator that can be connected or is connected to the circuit section in order to preserve an information item stored in the memory elements, a switching device that is connected to the circuit section and is designed to deactivate and activate inputs of the circuit section. The circuit being configured to control a deactivation and activation of the first voltage regulator and the deactivation and activation of the inputs of the circuit section.
    • 提供了一种用于操作电路的电路和方法,其包括具有多个存储元件的电路部分,可以连接或连接到电路部分以便操作电路部分的第一电压调节器,第二电压调节器 可以连接或连接到电路部分,以便保存存储在存储元件中的信息项,连接到电路部分并被设计为停用和激活电路部分的输入的开关装置。 电路被配置为控制第一电压调节器的去激活和激活以及电路部分的输入的去激活和激活。
    • 35. 发明申请
    • Transmitting/Receiving Device and Method for Transmitting Data in a Radio Network
    • 发射/接收装置及其在无线网络中传输数据的方法
    • US20120064842A1
    • 2012-03-15
    • US13046557
    • 2011-03-11
    • Tilo FerchlandSascha BeyerFrank PoegelThomas Hanusch
    • Tilo FerchlandSascha BeyerFrank PoegelThomas Hanusch
    • H04B1/44
    • H04B1/401H04B7/0608H04B7/0805H04W4/80
    • In one embodiment, a method includes receiving an instruction for a transceiver of a device to transmit a first data frame; in response to the instruction, generating a first control signal for a switch to couple the transceiver to a first antenna for transmission of the first data frame by the transceiver via the first antenna; determining whether the transceiver has received within a pre-determined time interval after the transmission of the first data frame a second data frame containing an acknowledgement message confirming successful receipt of the first data frame by another device; and, if the transceiver has not received within the pre-determined time interval after the transmission of the first data frame the second data frame, then generating a second control signal for the switch to couple the transceiver to the second antenna for re-transmission of the first data frame by the transceiver via a second antenna.
    • 在一个实施例中,一种方法包括:接收用于设备的收发器发送第一数据帧的指令; 响应于该指令,产生用于开关的第一控制信号以将收发器耦合到第一天线,用于经由第一天线由收发器传输第一数据帧; 在所述第一数据帧发送之后,确定所述收发器是否在预定时间间隔内接收到包含确认消息的第二数据帧,所述确认消息确认由另一设备成功接收到所述第一数据帧; 并且如果在第一数据帧发送第二数据帧之后收发器尚未在预定时间间隔内接收,则产生第二控制信号用于开关将收发器耦合到第二天线以重新传输 经由第二天线的收发器的第一数据帧。
    • 37. 发明授权
    • Transmission circuit and method for transmitting a bit sequence to be transmitted
    • 用于发送要发送的比特序列的发送电路和方法
    • US08050295B2
    • 2011-11-01
    • US12481269
    • 2009-06-09
    • Michael SchmidtFrank PoegelTilo Ferchland
    • Michael SchmidtFrank PoegelTilo Ferchland
    • H04L29/02
    • H04J13/16H04B1/707
    • A transmission circuit and method for transmitting a bit sequence to be transmitted is provided that includes a dividing device for dividing the bit sequence into an even-numbered bit sequence and into an odd-numbered bit sequence, a first device for forming the first sampled values of a first fundamental wave depending on the even-numbered bit sequence, a second device for forming second sampled values of a second fundamental wave depending on the odd-numbered bit sequence, the second fundamental wave being shifted relative to the first fundamental wave by a time period, and includes a summator for summation of the first sampled values of the first fundamental wave and the second sampled values of the second fundamental wave to form an output value sequence.
    • 提供一种用于发送要发送的比特序列的发送电路和方法,其包括用于将比特序列分割为偶数比特序列和奇数比特序列的分割装置,用于形成第一采样值的第一装置 取决于偶数比特序列的第一基波的第二装置,用于根据奇数比特序列形成第二基波的第二采样值的第二装置,第二基波相对于第一基波偏移一个 并且包括用于求和第一基波的第一采样值和第二基波的第二采样值的求和器,以形成输出值序列。
    • 38. 发明申请
    • CIRCUIT, SYSTEM AND METHOD FOR COMMUNICATION BETWEEN TWO NODES OF A RADIO NETWORK
    • 无线电网络的两个通信之间的通信,系统和通信方法
    • US20100165866A1
    • 2010-07-01
    • US12649074
    • 2009-12-29
    • Eric SachseTilo FerchlandWolfram Kluge
    • Eric SachseTilo FerchlandWolfram Kluge
    • H04L12/26
    • H04W24/08G01S5/0289G01S13/84H04W24/00
    • A circuit, system, and method for range finding between two nodes of a radio network, in particular in conformance with the industry standard IEEE 802.15.4. A mode for finding the range to a second node is initiated by the first node. A command for range finding with the address of the second node is transmitted from the first node to the second node in the mode for range finding. The second node is switched into the range finding mode by the command. A sequence is controlled by the command in the range finding mode. As a result of the control by the command, a first signal is transmitted by the first node in a transmission time window of the sequence and the first signal is received by the second node in an associated reception time window of the sequence, and a first phase value of the first signal is measured. As a result of the control by the command, a second signal is transmitted by the second node in a transmission time window of the sequence and the second signal is received by the first node in an associated reception time window of the sequence, and a second phase value of the second signal is measured. As a result of the control by the command, the first frequency of the first signal is changed by a frequency difference and the second frequency of the second signal is changed by the frequency difference in a subsequent time window of the sequence.
    • 一种用于无线电网络的两个节点之间的范围查找的电路,系统和方法,特别是符合工业标准IEEE 802.15.4。 用于找到第二节点的范围的模式由第一节点发起。 用于范围查找的命令用于第二节点的地址,以用于范围查找的模式从第一节点发送到第二节点。 该命令将第二个节点切换到测距模式。 序列由测距模式中的命令控制。 作为命令的控制的结果,在序列的传输时间窗口中由第一节点发送第一信号,并且在序列的相关联的接收时间窗口中由第二节点接收第一信号,并且第一信号 测量第一信号的相位值。 作为命令的控制的结果,在序列的传输时间窗口中由第二节点发送第二信号,并且第二信号由序列的相关联的接收时间窗口中的第一节点接收,第二信号由第二信号 测量第二信号的相位值。 作为命令的控制的结果,第一信号的第一频率被频率差改变,并且第二信号的第二频率在序列的后续时间窗中被频率差改变。
    • 39. 发明授权
    • Device for transmitting and receiving
    • 发送和接收设备
    • US07596365B2
    • 2009-09-29
    • US11583009
    • 2006-10-19
    • Tilo FerchlandMenno MennengaFrank PoegelAttila Roemer
    • Tilo FerchlandMenno MennengaFrank PoegelAttila Roemer
    • H04B1/16
    • H04L1/1887H04L1/1867H04W52/0229H04W88/02Y02D70/142Y02D70/144Y02D70/162Y02D70/22
    • A device for transmitting and receiving is disclosed that includes: a) an antenna, b) a transmitting/receiving unit for transmitting and receiving data according to a communications standard, which has a transmitting unit, connected to the antenna, for transmitting first data frames to a second transmitting/receiving device and a receiving unit, connected to the antenna, for receiving second data frames from the second transmitting/receiving device, and c) a control unit, connected to the transmitting/receiving unit for controlling the transmitting/receiving unit, whereby the control unit is designed (c1) to instruct the transmitting/receiving unit to transmit a first data frame and (c2) to receive the second data frame from the transmitting/receiving unit. According to the invention, the transmitting/receiving unit has a controller, which is connected to the receiving unit and the control unit and is designed d) to evaluate a second data frame, received by the receiving unit within a predefined time interval after the transmission of the first data frame, and to determine whether the second data frame contains an acknowledgment message for the successful receipt of the first data frame by the second transmitting/receiving device, and e) not to relay the second data frame to the control unit, if it is determined that it contains the acknowledgment message.
    • 公开了一种用于发送和接收的设备,包括:a)天线,b)发送/接收单元,用于根据通信标准发送和接收数据,该通信标准具有连接到天线的发送单元,用于发送第一数据帧 连接到天线的第二发送/接收设备和接收单元,用于从第二发送/接收设备接收第二数据帧,以及c)控制单元,连接到发送/接收单元,用于控制发送/接收 单元,由此设计控制单元(c1)以指示发送/接收单元发送第一数据帧,(c2)从发送/接收单元接收第二数据帧。 根据本发明,发送/接收单元具有控制器,其连接到接收单元和控制单元,并且被设计为d)在传输之后的预定时间间隔内评估由接收单元接收的第二数据帧 并且确定第二数据帧是否包含用于由第二发送/接收装置成功接收第一数据帧的确认消息,以及e)不将第二数据帧中继到控制单元, 如果确定它包含确认消息。
    • 40. 发明授权
    • Early-late correlation for timing error correction in data communication receivers
    • 数据通信接收机定时纠错的早期相关性
    • US07190709B2
    • 2007-03-13
    • US10464960
    • 2003-06-19
    • Uwe EckhardtJörg BorowskiTilo Ferchland
    • Uwe EckhardtJörg BorowskiTilo Ferchland
    • H04L27/00
    • H04L7/007H04B1/7085H04L7/0029
    • A timing error correction technique for use in data communications receivers such as WLAN (Wireless Local Area Network) receivers is provided where an input signal is received that has a timing error, the timing error is corrected, and a signal having a corrected timing error is output. The timing error correction comprises performing an early-late correlation on the signal that has the corrected timing error. The early-late correlation comprises the generation of at least one early and late sample pair, the generation of an error signal that is indicative of the difference between the early and late samples, and the generation of at least one control signal based on the error signal. A time offset correction algorithm is performed dependent on the control signal.
    • 提供了一种在诸如WLAN(无线局域网)接收机的数据通信接收机中使用的定时误差校正技术,其中接收到具有定时误差的输入信号,定时误差被校正,并且具有校正的定时误差的信号是 输出。 定时误差校正包括对具有校正的定时误差的信号执行早期相关。 早期相关性包括产生至少一个早期和晚期样本对,产生指示早期和晚期样本之间的差异的误差信号,以及基于误差产生至少一个控制信号 信号。 根据控制信号执行时间偏移校正算法。