公开(公告)号：US08631296B2

公开(公告)日：2014-01-14

申请号：US12491804

申请日：2009-06-25

Applicant: Jinyin Xue ,  Jianming Wu ,  Jun Tian

Inventor： Jinyin Xue ,  Jianming Wu ,  Jun Tian

IPC: G08C25/02

CPC classification number: H04L1/1819 ,  H04L1/1671

Abstract: This invention proposes an automatic retransmission controller and a retransmission block recombination apparatus, of which the automatic retransmission controller comprises a responsive reception unit that receives the information fed back from the receiver; a retransmission judging unit that determines coded data blocks to be retransmitted according to the information received by the responsive reception unit; and a data acquisition unit that acquires a part of data in each of the coded data blocks to be retransmitted judged by the retransmission judging unit for recombination to form a retransmission coded block, when the number of the coded data blocks to be transmitted is more than one.

Abstract translation: 本发明提出了一种自动重传控制器和重传块重组装置，其中自动重传控制器包括响应接收单元，其接收从接收机反馈的信息; 重传判定单元，根据响应接收单元接收到的信息确定要重发的编码数据块; 以及数据获取单元，当要发送的编码数据块的数量多于所述重传编码块的数量时，获取由所述重传判定单元判断的要重发的每个编码数据块中的数据的一部分以形成重发编码块 一。

公开(公告)号：US08315295B2

公开(公告)日：2012-11-20

申请号：US12486574

申请日：2009-06-17

Applicant: Hua Zhou ,  Jun Tian ,  Yuantao Zhang ,  Jinyin Xue

Inventor： Hua Zhou ,  Jun Tian ,  Yuantao Zhang ,  Jinyin Xue

IPC: H04B17/00

CPC classification number: H04L1/0003 ,  H04L1/0009 ,  H04L1/0019

Abstract: The present invention provides method and apparatus for designing modulation and coding set of communication System. The method for designing modulation and coding set designs a proper set of modulation and coding schemes (MCS), based on probability distribution of the quality of received signal in the communication system, so as to optimize the whole performance of the communication system. The method comprises the steps of: acquiring the probability distribution of the quality of the received signal in the communication system; performing a calculation on the target performance of the communication system based on the acquired probability distribution of the quality of the received signal and a plurality of MCSs, to design a proper set of MCSs for the communication system, so that a region where the probability of the quality of the received signal appears more frequently are provided with more levels of the MCSs.

Abstract translation: 本发明提供了一种用于设计通信系统的调制和编码集合的方法和装置。 基于通信系统中接收信号质量的概率分布，设计调制编码集的方法设计了适当的调制编码方案（MCS）集，从而优化了通信系统的整体性能。 该方法包括以下步骤：获取通信系统中接收信号质量的概率分布; 基于所获取的接收信号的质量和多个MCS的概率分布来对通信系统的目标性能进行计算，以设计用于通信系统的适当的MCS集合，使得可能性为 更频繁地出现接收到的信号的质量被提供更多级别的MCS。

公开(公告)号：US20090323792A1

公开(公告)日：2009-12-31

申请号：US12486574

申请日：2009-06-17

Applicant: Hua ZHOU ,  Jun Tian ,  Yuantao Zhang ,  Jinyin Xue

Inventor： Hua ZHOU ,  Jun Tian ,  Yuantao Zhang ,  Jinyin Xue

IPC: H04B17/00

CPC classification number: H04L1/0003 ,  H04L1/0009 ,  H04L1/0019

Abstract: The present invention provides method and apparatus for designing modulation and coding set of communication System. The method for designing modulation and coding set designs a proper set of modulation and coding schemes (MCS), based on probability distribution of the quality of received signal in the communication system, so as to optimize the whole performance of the communication system. The method comprises the steps of: acquiring the probability distribution of the quality of the received signal in the communication system; performing a calculation on the target performance of the communication system based on the acquired probability distribution of the quality of the received signal and a plurality of MCSs, to design a proper set of MCSs for the communication system, so that a region where the probability of the quality of the received signal appears more frequently are provided with more levels of the MCSs.

Abstract translation: 本发明提供了一种用于设计通信系统的调制和编码集合的方法和装置。 基于通信系统中接收信号质量的概率分布，设计调制编码集的方法设计了适当的调制编码方案（MCS）集，从而优化了通信系统的整体性能。 该方法包括以下步骤：获取通信系统中接收信号质量的概率分布; 基于所获取的接收信号的质量和多个MCS的概率分布来对通信系统的目标性能进行计算，以设计用于通信系统的适当的MCS集合，使得可能 更频繁地出现接收到的信号的质量被提供更多级别的MCS。

公开(公告)号：US20090327831A1

公开(公告)日：2009-12-31

申请号：US12491804

申请日：2009-06-25

Applicant: Jinyin Xue ,  Jianming Wu ,  Jun Tian

Inventor： Jinyin Xue ,  Jianming Wu ,  Jun Tian

IPC: H04L1/08 ,  G06F11/14

CPC classification number: H04L1/1819 ,  H04L1/1671

Abstract: This invention proposes an automatic retransmission controller and a retransmission block recombination apparatus, of which the automatic retransmission controller comprises a responsive reception unit that receives the information fed back from the receiver; a retransmission judging unit that determines coded data blocks to be retransmitted according to the information received by the responsive reception unit; and a data acquisition unit that acquires a part of data in each of the coded data blocks to be retransmitted judged by the retransmission judging unit for recombination to form a retransmission coded block, when the number of the coded data blocks to be transmitted is more than one.

Abstract translation: 本发明提出了一种自动重传控制器和重传块重组装置，其中自动重传控制器包括响应接收单元，其接收从接收机反馈的信息; 重传判定单元，根据响应接收单元接收到的信息确定要重发的编码数据块; 以及数据获取单元，当要发送的编码数据块的数量多于所述重传编码块的数量时，获取由所述重传判定单元判断的要重发的每个编码数据块中的数据的一部分以形成重发编码块 一。

公开(公告)号：US20090238297A1

公开(公告)日：2009-09-24

申请号：US12370428

申请日：2009-02-12

Applicant: Jie ZHANG ,  Hua Zhou ,  Jinyin XUE

Inventor： Jie ZHANG ,  Hua Zhou ,  Jinyin XUE

IPC: H04L1/02

CPC classification number: H04L1/0001

Abstract: The invention relates to Method for Selecting Subchannel Mode and MIMO Communication System Using the Same. A method for self-adaptively selecting a code modulation sub-channel mode is suitably used in a MIMO communication system that comprises a base station and mobile terminals, wherein the method comprises the steps of: the mobile terminal estimating channel state information thereof, and determining a sub-channel structure most suitable for data transmission thereto, based on the channel state information; the mobile terminal feeding back information on the determined sub-channel structure most suitable for data transmission thereto to the base station; and the base station determining a sub-channel structure used for a down link, based on the information on the sub-channel structure fed back by the mobile terminal. According to the present invention, the subchannel structure in the communication system can be self-adaptively changed according to the actual communication environment, so as to improve the entire communication quality and efficiency.

Abstract translation: 本发明涉及用于选择子信道模式的方法和使用该信道模式的MIMO通信系统。 一种用于自适应地选择码调制子信道模式的方法适用于包括基站和移动终端的MIMO通信系统，其中该方法包括以下步骤：移动终端估计其信道状态信息，并确定 基于信道状态信息最适合于数据传输的子信道结构; 所述移动终端将关于所述确定的最适合于向所述基站的数据传输的子信道结构的信息反馈给所述基站; 并且基于由移动终端反馈的子信道结构的信息，基站确定用于下行链路的子信道结构。 根据本发明，通信系统中的子信道结构可以根据实际的通信环境自适应地改变，从而提高整个通信质量和效率。

公开(公告)号：US08488704B2

公开(公告)日：2013-07-16

申请号：US12370428

申请日：2009-02-12

Applicant: Jie Zhang ,  Hua Zhou ,  Jinyin Xue

Inventor： Jie Zhang ,  Hua Zhou ,  Jinyin Xue

IPC: H04L1/02 ,  H04B7/02

CPC classification number: H04L1/0001

Abstract: The invention relates to Method for Selecting Subchannel Mode and MIMO Communication System Using the Same. A method for self-adaptively selecting a code modulation sub-channel mode is suitably used in a MIMO communication system that comprises a base station and mobile terminals, wherein the method comprises the steps of: the mobile terminal estimating channel state information thereof, and determining a sub-channel structure most suitable for data transmission thereto, based on the channel state information; the mobile terminal feeding back information on the determined sub-channel structure most suitable for data transmission thereto to the base station; and the base station determining a sub-channel structure used for a down link, based on the information on the sub-channel structure fed back by the mobile terminal. According to the present invention, the subchannel structure in the communication system can be self-adaptively changed according to the actual communication environment, so as to improve the entire communication quality and efficiency.

Abstract translation: 本发明涉及用于选择子信道模式的方法和使用该信道模式的MIMO通信系统。 一种用于自适应地选择码调制子信道模式的方法适用于包括基站和移动终端的MIMO通信系统，其中该方法包括以下步骤：移动终端估计其信道状态信息，并确定 基于信道状态信息最适合于数据传输的子信道结构; 所述移动终端将关于所述确定的最适合于向所述基站的数据传输的子信道结构的信息反馈给所述基站; 并且基于由移动终端反馈的子信道结构的信息，基站确定用于下行链路的子信道结构。 根据本发明，通信系统中的子信道结构可以根据实际的通信环境自适应地改变，从而提高整个通信质量和效率。

公开(公告)号：US08112033B2

公开(公告)日：2012-02-07

申请号：US12646377

申请日：2009-12-23

Applicant: Jinyin Xue ,  Jianming Wu ,  Jun Tian ,  Hua Zhou

Inventor： Jinyin Xue ,  Jianming Wu ,  Jun Tian ,  Hua Zhou

IPC: H04B7/15

CPC classification number: H04L27/3461 ,  H04B7/15521 ,  H04B7/2606 ,  H04L1/0003 ,  H04L1/0077 ,  H04L27/3405

Abstract: A data relay apparatus includes a first demodulating unit, demodulating a modulation signal of a first modulation mode from a first transmission source; a second demodulating unit, demodulating a modulation signal from a second transmission source, having a modulation mode higher than the first modulation mode; a combination controlling unit, providing a mapping rule necessary for performing signal combination in accordance with the modulation mode of the modulation signal from each of the first and second transmission source, the mapping rule to map the demodulated modulation signal from the first transmission source together with the demodulated modulation signal from the second transmission source to a constellation of symbols of the second modulation mode; a data combining unit, performing data combination on the demodulated modulation signal from the first transmission source and the demodulated modulation signal from the second transmission source according to the mapping rule.

Abstract translation: 数据中继装置包括：第一解调单元，从第一发送源解调第一调制模式的调制信号; 第二解调单元，对具有高于第一调制模式的调制模式的来自第二发送源的调制信号进行解调; 组合控制单元，提供根据来自第一和第二传输源中的每一个的调制信号的调制模式执行信号组合所必需的映射规则，映射规则将来自第一传输源的解调调制信号与 从第二传输源到第二调制模式的符号星座的解调调制信号; 数据组合单元，根据映射规则对来自第一发送源的解调调制信号和来自第二发送源的解调调制信号执行数据组合。

公开(公告)号：US20100203826A1

公开(公告)日：2010-08-12

申请号：US12646377

申请日：2009-12-23

Applicant: Jinyin XUE ,  Jianming WU ,  Jun TIAN ,  Hua ZHOU

Inventor： Jinyin XUE ,  Jianming WU ,  Jun TIAN ,  Hua ZHOU

IPC: H04B17/02 ,  H04B7/14

CPC classification number: H04L27/3461 ,  H04B7/15521 ,  H04B7/2606 ,  H04L1/0003 ,  H04L1/0077 ,  H04L27/3405

Abstract: A data relay apparatus includes a first demodulating unit, demodulating a modulation signal of a first modulation mode from a first transmission source; a second demodulating unit, demodulating a modulation signal from a second transmission source, having a modulation mode higher than the first modulation mode; a combination controlling unit, providing a mapping rule necessary for performing signal combination in accordance with the modulation mode of the modulation signal from each of the first and second transmission source, the mapping rule to map the demodulated modulation signal from the first transmission source together with the demodulated modulation signal from the second transmission source to a constellation of symbols of the second modulation mode; a data combining unit, performing data combination on the demodulated modulation signal from the first transmission source and the demodulated modulation signal from the second transmission source according to the mapping rule.

Abstract translation: 数据中继装置包括：第一解调单元，从第一发送源解调第一调制模式的调制信号; 第二解调单元，对具有高于第一调制模式的调制模式的来自第二发送源的调制信号进行解调; 组合控制单元，提供根据来自第一和第二传输源中的每一个的调制信号的调制模式执行信号组合所必需的映射规则，映射规则将来自第一传输源的解调调制信号与 从第二传输源到第二调制模式的符号星座的解调调制信号; 数据组合单元，根据映射规则对来自第一发送源的解调调制信号和来自第二发送源的解调调制信号执行数据组合。

公开(公告)号：US20100100787A1

公开(公告)日：2010-04-22

申请号：US12573328

申请日：2009-10-05

Applicant: Yuantao ZHANG ,  Jianming WU ,  Jun TIAN ,  Hua ZHOU ,  Jinyin XUE

Inventor： Yuantao ZHANG ,  Jianming WU ,  Jun TIAN ,  Hua ZHOU ,  Jinyin XUE

IPC: H04L1/08 ,  G06F11/14

CPC classification number: H04L1/1845 ,  H04L1/008 ,  H04L1/1607 ,  H04L1/1809 ,  H04L1/1819

Abstract: This invention proposes a transmission data generating apparatus for use in a transmitter of a communication system, which transmission data generating apparatus comprises a redundancy data obtaining unit for obtaining redundancy data of information data which was transmitted to a receiver and was not received successfully by the receiver; a new data obtaining unit, for extracting new data, which has not been transmitted to the receiver; and a combination unit, for combining the redundancy data and the new data to form a transmission data to be subsequently transmitted to the receiver. This invention enhances the success rate of decoding the new data in primarily transmitted data and retransmitted data, and enhances system throughput.

Abstract translation: 本发明提出了一种在通信系统的发射机中使用的发送数据生成装置，该发送数据生成装置包括冗余数据获取单元，用于获得发送到接收机并且未被接收机成功接收的信息数据的冗余数据 ; 新数据获取单元，用于提取尚未发送到接收机的新数据; 以及组合单元，用于组合冗余数据和新数据，以形成要随后发送给接收机的传输数据。 本发明提高了在主要传输的数据和重传数据中解码新数据的成功率，并提高了系统吞吐量。