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公开(公告)号：US20120008722A1
公开(公告)日：2012-01-12
申请号：US13257876
申请日：2010-03-19
CPC分类号： H04L5/0044 , H04L5/0023 , H04L25/0204 , H04L27/265
摘要： A processor (110) is disclosed for processing a plurality of Fourier-transformed instances of a symbol, each instance being comprised in one of a plurality of frequency-divided multiplexed subcarriers, said processor being arranged to estimate, for each instance, the channel gain and the inter-carrier interference contribution to said symbol from neighboring subcarriers due to a time-varying channel response of the received signal, and combine the instances into a single representation of said symbol based on the estimated channel gain and the inter-carrier interference contributions. A receiver comprising such a processor and a method for processing such signals are also disclosed.
摘要翻译： 公开了一种处理器（110），用于处理符号的多个傅里叶变换的实例，每个实例被包括在多个分频多路复用子载波中的一个中，所述处理器被安排为针对每个实例估计信道增益 以及由于接收信号的时变信道响应对来自相邻子载波的所述符号的载波间干扰贡献，并且基于估计的信道增益和载波间干扰贡献将这些实例组合成所述符号的单个表示 。 还公开了一种包括这种处理器的接收器和用于处理这种信号的方法。
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公开(公告)号：US20110002319A1
公开(公告)日：2011-01-06
申请号：US12919029
申请日：2009-03-02
申请人： Sri Andari Husen , Semih Serbetli , Ying Wang
发明人： Sri Andari Husen , Semih Serbetli , Ying Wang
IPC分类号： H04W84/02
CPC分类号： H04W72/042 , H04W28/18 , H04W48/08
摘要： The present invention relates to a transmitting apparatus, a receiving apparatus, a system, a signal, and a method of multi-user transmission, wherein transmission settings are divided into common signal information, containing settings/information relevant for multiple receivers and user stream specific information, containing settings/information relevant only to a related user stream. Furthermore, the common signal information may comprise at least one of a duration of the longest user stream field and multi-user resource allocation field, so that the receivers know the mapping of user streams to receivers.
摘要翻译： 发送装置，接收装置，系统，信号和多用户传输方法技术领域本发明涉及发送装置，接收装置，系统，信号和多用户传输方法，其中传输设置被划分为公共信号信息，包含与多个接收机相关的设置/信息和特定用户流 信息，包含与相关用户流相关的设置/信息。 此外，公共信号信息可以包括最长用户流字段和多用户资源分配字段的持续时间中的至少一个，使得接收者知道用户流到接收者的映射。
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公开(公告)号：US20100034302A1
公开(公告)日：2010-02-11
申请号：US12525121
申请日：2008-02-07
申请人： Alessio Filippi , Semih Serbetli , Ying Wang
发明人： Alessio Filippi , Semih Serbetli , Ying Wang
CPC分类号： H04L27/2675 , H04L5/0007 , H04L5/0048 , H04L27/2665 , H04L27/2695
摘要： A method of synchronizing multi-carrier systems is provided, wherein the method comprises inserting a predefined frequency domain signal into a signal on a transmitter side of a multi-carrier system and multi-carrier modulating the signal. Furthermore, the method comprises transmitting the multi-carrier modulated signal via a carrier channel to a receiving side of the multi-carrier system, and synchronizing the multi-carrier modulated signal by using the predefined frequency domain signal portion of the multi-carrier modulated signal.
摘要翻译： 提供了一种同步多载波系统的方法，其中所述方法包括将预定义的频域信号插入到多载波系统的发射机侧的信号中，并对所述信号进行多载波调制。 此外，该方法包括经由载波信道将多载波调制信号发送到多载波系统的接收侧，并且通过使用多载波调制信号的预定频域信号部分来同步多载波调制信号 。
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公开(公告)号：US09497744B2
公开(公告)日：2016-11-15
申请号：US12919029
申请日：2009-03-02
申请人： Sri Andari Husen , Semih Serbetli , Ying Wang
发明人： Sri Andari Husen , Semih Serbetli , Ying Wang
CPC分类号： H04W72/042 , H04W28/18 , H04W48/08
摘要： The present invention relates to a transmitting apparatus, a receiving apparatus, a system, a signal, and a method of multi-user transmission, wherein transmission settings are divided into common signal information, containing settings/information relevant for multiple receivers and user stream specific information, containing settings/information relevant only to a related user stream. Furthermore, the common signal information may comprise at least one of a duration of the longest user stream field and multi-user resource allocation field, so that the receivers know the mapping of user streams to receivers.
摘要翻译： 发送装置，接收装置，系统，信号和多用户传输方法技术领域本发明涉及发送装置，接收装置，系统，信号和多用户传输方法，其中传输设置被划分为公共信号信息，包含与多个接收机相关的设置/信息和特定用户流 信息，包含与相关用户流相关的设置/信息。 此外，公共信号信息可以包括最长用户流字段和多用户资源分配字段的持续时间中的至少一个，使得接收者知道用户流到接收者的映射。
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公开(公告)号：US08588320B2
公开(公告)日：2013-11-19
申请号：US12527436
申请日：2008-02-20
IPC分类号： H04B7/02
CPC分类号： H04L1/0668 , H04L25/0204
摘要： The present invention relates to an encoder for encoding incoming symbols of an incoming data stream into channel symbols of a channel data stream for transmission over a transmission channel as well as to a corresponding decoder. To improve the error rate compared to a known Alamouti encoder, a scaled Alamouti encoder is proposed. In an alternative embodiment a scaled and rotated Alamouti encoder is proposed.
摘要翻译： 本发明涉及用于将输入数据流的输入符号编码成用于在传输信道上传输的信道数据流的信道符号以及对应的解码器的编码器。 为了提高与已知的Alamouti编码器相比的误码率，提出了一种缩放的Alamouti编码器。 在替代实施例中，提出了缩放和旋转的Alamouti编码器。
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公开(公告)号：US09077494B2
公开(公告)日：2015-07-07
申请号：US13257876
申请日：2010-03-19
CPC分类号： H04L5/0044 , H04L5/0023 , H04L25/0204 , H04L27/265
摘要： A processor (110) is disclosed for processing a plurality of Fourier-transformed instances of a symbol, each instance being comprised in one of a plurality of frequency-divided multiplexed subcarriers, said processor being arranged to estimate, for each instance, the channel gain and the inter-carrier interference contribution to said symbol from neighboring subcarriers due to a time-varying channel response of the received signal, and combine the instances into a single representation of said symbol based on the estimated channel gain and the inter-carrier interference contributions. A receiver comprising such a processor and a method for processing such signals are also disclosed.
摘要翻译： 公开了一种处理器（110），用于处理符号的多个傅里叶变换的实例，每个实例被包括在多个分频多路复用子载波中的一个中，所述处理器被安排为针对每个实例估计信道增益 以及由于接收信号的时变信道响应对来自相邻子载波的所述符号的载波间干扰贡献，并且基于估计的信道增益和载波间干扰贡献将这些实例组合成所述符号的单个表示 。 还公开了一种包括这种处理器的接收器和用于处理这种信号的方法。
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公开(公告)号：US08687749B2
公开(公告)日：2014-04-01
申请号：US13114395
申请日：2011-05-24
申请人： Semih Serbetli
发明人： Semih Serbetli
IPC分类号： H04L1/00
CPC分类号： H04L27/2647 , H04L5/0023 , H04L25/0236 , H04L25/03006 , H04L25/03821 , H04L27/2657
摘要： A receiver is provided, in particular a mobile Orthogonal Frequency Division (OFDM) receiver, wherein the receiver comprises a receiving unit for receiving a multicarrier signal via a transmitting channel, a channel estimation unit for estimating a channel estimation signal indicative of properties of the transmitting channel based on the multicarrier signal and a feedback provided at a position of a signal processing path of the receiver downstream of the channel estimation unit, and a compensation unit adapted for at least partially compensating signal distortions within the transmitting channel on basis of the multicarrier signal received by the receiving unit and the channel estimation signal estimated by the channel estimation unit, and for outputting the received multicarrier signal with at least partially compensated signal distortions.
摘要翻译： 提供了一种接收机，特别是一种移动正交频分（OFDM）接收机，其中接收机包括一个接收单元，用于经由发送信道接收多载波信号，信道估计单元，用于估计表示发射特性的信道估计信号 基于所述多载波信号的信道和在所述信道估计单元的下游的所述接收机的信号处理路径的位置处提供的反馈，以及补偿单元，适于基于所述多载波信号至少部分地补偿所述发射信道内的信号失真 由接收单元接收的信道估计信号和由信道估计单元估计的信道估计信号，并用于输出具有至少部分补偿信号失真的接收多载波信号。
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公开(公告)号：US08369428B2
公开(公告)日：2013-02-05
申请号：US12525121
申请日：2008-02-07
申请人： Alessio Filippi , Semih Serbetli , Ying Wang
发明人： Alessio Filippi , Semih Serbetli , Ying Wang
IPC分类号： H04K1/10
CPC分类号： H04L27/2675 , H04L5/0007 , H04L5/0048 , H04L27/2665 , H04L27/2695
摘要： A method of synchronizing multi-carrier systems is provided, wherein the method comprises inserting a predefined frequency domain signal into a signal on a transmitter side of a multi-carrier system and multi-carrier modulating the signal. Furthermore, the method comprises transmitting the multi-carrier modulated signal via a carrier channel to a receiving side of the multi-carrier system, and synchronizing the multi-carrier modulated signal by using the predefined frequency domain signal portion of the multi-carrier modulated signal.
摘要翻译： 提供了一种同步多载波系统的方法，其中所述方法包括将预定义的频域信号插入到多载波系统的发射机侧的信号中，并对所述信号进行多载波调制。 此外，该方法包括经由载波信道将多载波调制信号发送到多载波系统的接收侧，并且通过使用多载波调制信号的预定频域信号部分来同步多载波调制信号 。
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公开(公告)号：US20110150004A1
公开(公告)日：2011-06-23
申请号：US12674186
申请日：2008-08-26
申请人： Theodorus Jacobus Johannes Denteneer , Hans Reumerman , Jelena Mirkovic , Bernard Walke , Michael Einhaus , Semih Serbetli , Sri Andari Husen
发明人： Theodorus Jacobus Johannes Denteneer , Hans Reumerman , Jelena Mirkovic , Bernard Walke , Michael Einhaus , Semih Serbetli , Sri Andari Husen
IPC分类号： H04J99/00
CPC分类号： H04B7/0452 , H04B17/24 , H04B17/309 , H04L1/0026 , H04L5/0023 , H04L5/0046 , H04L5/0053 , H04L5/0094 , H04L25/0204 , H04L25/0224 , H04W8/26 , H04W28/06 , H04W72/1205 , H04W76/10 , H04W84/12
摘要： The present invention relates to a transmitting apparatus, a receiving apparatus, a system and a method of performing multi-user transmission to a plurality of other transmission ends (21-24), wherein a request for transmission is broadcast to said plurality of other transmission ends (21-24), and the request is provided with a Medium Access Control MAC frame which includes a list of at least two identifications of receiving ends which are requested to reply to the request.
摘要翻译： 本发明涉及向多个其他发送端（21-24）进行多用户传输的发送装置，接收装置，系统和方法，其中，向所述多个其他发送广播发送请求 结束（21-24），并且该请求被提供有媒体访问控制MAC帧，其包括被请求回复该请求的接收端的至少两个标识的列表。
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公开(公告)号：US08842606B2
公开(公告)日：2014-09-23
申请号：US12674186
申请日：2008-08-26
申请人： Theodorus Jacobus Johannes Denteneer , Hans Juergen Reumerman , Jelena Mirkovic , Bernard Walke , Michael Einhaus , Semih Serbetli , Sri Andari Husen
发明人： Theodorus Jacobus Johannes Denteneer , Hans Juergen Reumerman , Jelena Mirkovic , Bernard Walke , Michael Einhaus , Semih Serbetli , Sri Andari Husen
IPC分类号： H04W4/00 , H04B7/04 , H04L5/00 , H04B17/00 , H04W28/06 , H04W72/12 , H04W76/02 , H04L1/00 , H04W84/12 , H04L25/02 , H04W8/26
CPC分类号： H04B7/0452 , H04B17/24 , H04B17/309 , H04L1/0026 , H04L5/0023 , H04L5/0046 , H04L5/0053 , H04L5/0094 , H04L25/0204 , H04L25/0224 , H04W8/26 , H04W28/06 , H04W72/1205 , H04W76/10 , H04W84/12
摘要： A transmitting and a receiving apparatus, a system and a method of performing multi-user transmission to other transmission ends include broadcasting a request for transmission to the other transmission ends. A request is provided with a Medium Access Control MAC frame which includes a list of at least two identifications of receiving ends which are requested to reply to the request.
摘要翻译： 向其他发送端执行多用户传输的发送和接收装置，系统和方法包括向其他发送端广播传输请求。 提供了一种具有媒体访问控制MAC帧的请求，该媒体访问控制MAC帧包括被请求回复请求的接收端的至少两个标识的列表。
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