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1. 发明授权

US08340006B2 Transmission of multicast/broadcast services in a wireless communication network 有权
标题翻译：在无线通信网络中传输组播/广播业务
公开(公告)号：US08340006B2
公开(公告)日：2012-12-25
申请号：US12296856
申请日：2006-04-12
申请人： Qian Yu , Hiramatsu Katsuhiko , Ping Luo
发明人： Qian Yu , Hiramatsu Katsuhiko , Ping Luo
IPC分类号： H04B7/00
CPC分类号： H04L1/0637 , H04B7/0669 , H04L1/005 , H04L1/0066 , H04L1/007
摘要： A method and system for transmitting data in a wireless communications system using multiple transmit antennas. The method comprises the steps of receiving a plurality of data sequences, each assigned with a priority level; encoding each of said plurality of data sequences in accordance with the assigned priority level to form a plurality of coded data sequences, the coded data sequences comprising systematic data and parity data; interleaving said plurality of coded data sequences to form a plurality of interleaved data sequences; multiplexing said plurality of interleaved data sequences to form a plurality of multiplexed data sequences; and mapping said plurality of multiplexed data sequences to form a plurality of mapped data sequences for subsequent transmission of said mapped data sequences from said multiple transmit antennas.
摘要翻译：一种用于在使用多个发射天线的无线通信系统中发送数据的方法和系统。该方法包括以下步骤：接收分配有优先级的多个数据序列; 根据所分配的优先级编码所述多个数据序列中的每一个以形成多个编码数据序列，所述编码数据序列包括系统数据和奇偶校验数据; 交织所述多个编码数据序列以形成多个交错数据序列; 多路复用所述多个交错数据序列以形成多个复用数据序列; 以及映射所述多个多路复用数据序列以形成多个映射数据序列，用于随后从所述多个发射天线发送所述映射的数据序列。

2. 发明申请

US20090303913A1 TRANSMISSION OF MULTICAST/BROADCAST SERVICES IN A WIRELESS COMMUNICATION NETWORK 有权
标题翻译：无线通信网络中多播/广播业务的传输
公开(公告)号：US20090303913A1
公开(公告)日：2009-12-10
申请号：US12296856
申请日：2006-04-12
申请人： Qian Yu , Hiramatsu Katsuhiko , Ping Luo
发明人： Qian Yu , Hiramatsu Katsuhiko , Ping Luo
IPC分类号： H04L27/28 , H04H20/71
CPC分类号： H04L1/0637 , H04B7/0669 , H04L1/005 , H04L1/0066 , H04L1/007
摘要： A method and system for transmitting data in a wireless communications system using multiple transmit antennas. The method comprises the stesp of receiving a plurality of data sequences, each assigned with a priority level; encoding each of said plurality of data sequences in accordance with the assigned priority level to form a plurality of coded data sequences, the coded data sequences comprising systematic data and parity data; interleaving said plurality of coded data sequences to form a plurality of interleaved data sequences; multiplexing said plurality of interleaved data sequences to form a plurality of multiplexed data sequences; and mapping said plurality of multiplexed data sequences to form a plurality of mapped data sequences for subsequent transmission of said mapped data sequences from said multiple transmit antennas.
摘要翻译：一种用于在使用多个发射天线的无线通信系统中发送数据的方法和系统。该方法包括接收多个数据序列的stesp，每个数据序列被分配优先级; 根据所分配的优先级编码所述多个数据序列中的每一个以形成多个编码数据序列，所述编码数据序列包括系统数据和奇偶校验数据; 交织所述多个编码数据序列以形成多个交错数据序列; 多路复用所述多个交错数据序列以形成多个复用数据序列; 以及映射所述多个多路复用数据序列以形成多个映射数据序列，用于随后从所述多个发射天线发送所述映射的数据序列。

3. 发明申请

US20100077275A1 METHOD AND SYSTEM FOR DATA TRANSMISSION IN A MULTIPLE INPUT MULTIPLE OUTPUT (MIMO) SYSTEM 有权
标题翻译：用于多输入多输出（MIMO）系统中数据传输的方法和系统
公开(公告)号：US20100077275A1
公开(公告)日：2010-03-25
申请号：US12445275
申请日：2006-10-10
申请人： Qian Yu , Ping Luo , Masayuki Hoshino
发明人： Qian Yu , Ping Luo , Masayuki Hoshino
IPC分类号： H03M13/05 , G06F11/10
CPC分类号： H04B7/068 , H03M13/114 , H03M13/116 , H03M13/118 , H03M13/356 , H04L1/0041 , H04L1/0057 , H04L1/007 , H04L1/0625
摘要： A method for data transmission in a multiple input multiple output (MIMO) system, the method including, receiving multiple input data streams; performing low density parity check (LDPC) encoding of the input data streams utilising a parity check matrix, the parity check matrix including a plurality of sub-parity check matrices for encoding respective ones of the input data streams; and performing space time encoding for transmitting the LDPC encoded input data streams over a plurality of antennas.
摘要翻译：一种用于多输入多输出（MIMO）系统中数据传输的方法，所述方法包括：接收多个输入数据流; 使用奇偶校验矩阵对输入数据流进行低密度奇偶校验（LDPC）编码，所述奇偶校验矩阵包括用于编码各个输入数据流的多个子奇偶校验矩阵; 以及执行空间时间编码以在多个天线上发送LDPC编码的输入数据流。

4. 发明授权

US08464120B2 Method and system for data transmission in a multiple input multiple output (MIMO) system including unbalanced lifting of a parity check matrix prior to encoding input data streams 有权
标题翻译：在多输入多输出（MIMO）系统中进行数据传输的方法和系统，包括对编码输入数据流之前的奇偶校验矩阵的不平衡提升
公开(公告)号：US08464120B2
公开(公告)日：2013-06-11
申请号：US12445275
申请日：2006-10-10
申请人： Qian Yu , Ping Luo , Masayuki Hoshino
发明人： Qian Yu , Ping Luo , Masayuki Hoshino
IPC分类号： G06F11/00
CPC分类号： H04B7/068 , H03M13/114 , H03M13/116 , H03M13/118 , H03M13/356 , H04L1/0041 , H04L1/0057 , H04L1/007 , H04L1/0625
摘要： A method for data transmission in a multiple input multiple output (MIMO) system, the method including, receiving multiple input data streams; performing low density parity check (LDPC) encoding of the input data streams utilizing a parity check matrix, the parity check matrix including a plurality of sub-parity check matrices for encoding respective ones of the input data streams; and performing space time encoding for transmitting the LDPC encoded input data streams over a plurality of antennas.
摘要翻译：一种用于多输入多输出（MIMO）系统中数据传输的方法，所述方法包括：接收多个输入数据流; 使用奇偶校验矩阵对输入数据流进行低密度奇偶校验（LDPC）编码，所述奇偶校验矩阵包括用于编码各个输入数据流的多个子奇偶校验矩阵; 以及执行空间时间编码以在多个天线上发送LDPC编码的输入数据流。

5. 发明授权

US08225168B2 Method and system for data transmission in a multiple input multiple output (MIMO) system 有权
标题翻译：用于多输入多输出（MIMO）系统中数据传输的方法和系统
公开(公告)号：US08225168B2
公开(公告)日：2012-07-17
申请号：US12445277
申请日：2007-10-01
申请人： Qian Yu , Ping Luo , Masayuki Hoshino
发明人： Qian Yu , Ping Luo , Masayuki Hoshino
IPC分类号： H03M13/00 , H03M13/03 , G06F11/00 , H04L5/12 , H04L27/06 , H04B17/00
CPC分类号： H04B7/068 , H03M13/114 , H03M13/116 , H03M13/118 , H03M13/356 , H04L1/0041 , H04L1/0057 , H04L1/007 , H04L1/0625
摘要： A method for data transmission in a multiple input multiple output (MIMO) system. The method for data transmission includes receiving multiple input data streams and performing low density parity check (LDPC) encoding of the input data streams utilizing a parity check matrix. The parity check matrix comprises a plurality of sub-parity check matrices for encoding respective associated ones of the input data streams and performing space time encoding for transmitting the LDPC encoded input data streams over a plurality of antennas. The performing of the LDPC encoding of the input data streams includes generating one or more connection matrices, each connection matrix for injecting information of one of the input data streams into the encoding of another one of the input data streams. Each connection matrix is a zero matrix if a lowest parity check protection level based on the sub-parity check matrix for the one of the input data streams is equal to or lower than an assigned parity check protection level for the one input data stream, and a non zero matrix otherwise.
摘要翻译：一种用于多输入多输出（MIMO）系统中数据传输的方法。用于数据传输的方法包括利用奇偶校验矩阵来接收多个输入数据流并执行输入数据流的低密度奇偶校验（LDPC）编码。奇偶校验矩阵包括多个子奇偶校验矩阵，用于对各个相关的输入数据流进行编码，并执行空间时间编码，以在多个天线上发送LDPC编码的输入数据流。执行输入数据流的LDPC编码包括生成一个或多个连接矩阵，每个连接矩阵用于将输入数据流中的一个的信息注入到另一个输入数据流的编码中。如果基于用于输入数据流之一的子奇偶校验矩阵的最低奇偶校验保护级别等于或低于所述一个输入数据流的分配的奇偶校验保护级别，则每个连接矩阵是零矩阵，以及否则为非零矩阵。

6. 发明申请

US20100100789A1 METHOD AND SYSTEM FOR DATA TRANSMISSION IN A MULTIPLE INPUT MULTIPLE OUTPUT (MIMO) SYSTEM 有权
标题翻译：用于多输入多输出（MIMO）系统中数据传输的方法和系统
公开(公告)号：US20100100789A1
公开(公告)日：2010-04-22
申请号：US12445277
申请日：2007-10-01
申请人： Qian Yu , Ping Luo , Masayuki Hoshino
发明人： Qian Yu , Ping Luo , Masayuki Hoshino
IPC分类号： H03M13/05 , G06F11/10
CPC分类号： H04B7/068 , H03M13/114 , H03M13/116 , H03M13/118 , H03M13/356 , H04L1/0041 , H04L1/0057 , H04L1/007 , H04L1/0625
摘要： A method for data transmission in a multiple input multiple output (MIMO) system. The method for data transmission includes receiving multiple input data streams and performing low density parity check (LDPC) encoding of the input data streams utilising a parity check matrix. The parity check matrix comprises a plurality of sub-parity check matrices for encoding respective associated ones of the input data streams and performing space time encoding for transmitting the LDPC encoded input data streams over a plurality of antennas. The performing of the LDPC encoding of the input data streams includes generating one or more connection matrices, each connection matrix for injecting information of one of the input data streams into the encoding of another one of the input data streams. Each connection matrix is a zero matrix if a lowest parity check protection level based on the sub-parity check matrix for the one of the input data streams is equal to or lower than an assigned parity check protection level for the one input data stream, and a non zero matrix otherwise.
摘要翻译：一种用于多输入多输出（MIMO）系统中数据传输的方法。用于数据传输的方法包括利用奇偶校验矩阵来接收多个输入数据流并执行输入数据流的低密度奇偶校验（LDPC）编码。奇偶校验矩阵包括多个子奇偶校验矩阵，用于对各个相关的输入数据流进行编码，并执行空间时间编码，用于在多个天线上发送LDPC编码的输入数据流。执行输入数据流的LDPC编码包括生成一个或多个连接矩阵，每个连接矩阵用于将输入数据流中的一个的信息注入到另一个输入数据流的编码中。如果基于用于输入数据流之一的子奇偶校验矩阵的最低奇偶校验保护级别等于或低于所述一个输入数据流的分配奇偶校验保护级别，则每个连接矩阵是零矩阵，以及否则为非零矩阵。

7. 发明授权

US08374275B2 Method and system for communication channel optimization in a multiple-input multiple-output (MIMO) communication system 有权
标题翻译：多输入多输出（MIMO）通信系统中通信信道优化的方法和系统
公开(公告)号：US08374275B2
公开(公告)日：2013-02-12
申请号：US12514515
申请日：2007-06-23
申请人： Qian Yu , Ping Luo , Masayuki Hoshino
发明人： Qian Yu , Ping Luo , Masayuki Hoshino
IPC分类号： H04B7/02 , H04B7/06 , H04L27/00
CPC分类号： H04B7/0417 , H04B7/0452 , H04B7/0634 , H04B7/0639
摘要： A transmission method in a multiple-input multiple-output (MIMO) communication system, a transmitter in a MIMO communication system and a MIMO communication system are provided. The method comprises the steps of: receiving feedback data representing channel state information from respective receivers of the MIMO communication system; grouping the receivers into one or more groups based on the received feedback data; obtaining a precoding matrix for each group of receivers based on the received feedback data such that precoding vectors or sub-matrices in the precoding matrix associated with respective receivers of said each group of receivers are orthogonal to each other; and applying the precoding matrix to input signals for transmission to said each group of receivers.
摘要翻译：提供了多输入多输出（MIMO）通信系统中的传输方法，MIMO通信系统中的发射机和MIMO通信系统。该方法包括以下步骤：从MIMO通信系统的各个接收机接收表示信道状态信息的反馈数据; 基于接收到的反馈数据将接收机分组成一个或多个组; 基于所接收的反馈数据获得每组接收机的预编码矩阵，使得与所述每组接收机的各接收机相关联的预编码矩阵中的预编码向量或子矩阵彼此正交; 以及将预编码矩阵应用于输入信号以传输到所述每组接收机。

8. 发明申请

US20100142633A1 METHOD AND SYSTEM FOR COMMUNICATION CHANNEL OPTIMIZATION IN A MULTIPLE-INPUT MULTIPLE-OUTPUT (MIMO) COMMUNICATION SYSTEM 有权
标题翻译：用于多输入多输出（MIMO）通信系统中的通信信道优化的方法和系统
公开(公告)号：US20100142633A1
公开(公告)日：2010-06-10
申请号：US12514515
申请日：2007-06-23
申请人： Qian Yu , Ping Luo , Masayuki Hoshino
发明人： Qian Yu , Ping Luo , Masayuki Hoshino
IPC分类号： H04L27/28
CPC分类号： H04B7/0417 , H04B7/0452 , H04B7/0634 , H04B7/0639
摘要： A transmission method in a multiple-input multiple-output (MIMO) communication system, a transmitter in a MIMO communication system and a MIMO communication system are provided. The method comprises the steps of: receiving feedback data representing channel state information from respective receivers of the MIMO communication system; grouping the receivers into one or more groups based on the received feedback data; obtaining a precoding matrix for each group of receivers based on the received feedback data such that precoding vectors or sub-matrices in the precoding matrix associated with respective receivers of said each group of receivers are orthogonal to each other; and applying the precoding matrix to input signals for transmission to said each group of receivers.
摘要翻译：提供了多输入多输出（MIMO）通信系统中的传输方法，MIMO通信系统中的发射机和MIMO通信系统。该方法包括以下步骤：从MIMO通信系统的各接收机接收表示信道状态信息的反馈数据; 基于接收到的反馈数据将接收机分组成一个或多个组; 基于所接收的反馈数据获得每组接收机的预编码矩阵，使得与所述每组接收机的各接收机相关联的预编码矩阵中的预编码向量或子矩阵彼此正交; 以及将预编码矩阵应用于输入信号以传输到所述每组接收机。

9. 发明授权

US09679036B2 Pattern mining based on occupancy 有权
公开(公告)号：US09679036B2
公开(公告)日：2017-06-13
申请号：US14398213
申请日：2012-05-15
申请人： Ping Luo , Min Wang , Linpeng Tang , Lei Zhang
发明人： Ping Luo , Min Wang , Linpeng Tang , Lei Zhang
IPC分类号： G06F17/30 , G06N5/02
CPC分类号： G06F17/30572 , G06F17/30592 , G06F2216/03 , G06N5/025
摘要： An example method of pattern mining includes identifying, via a logic circuit, a plurality of patterns present in a plurality of transactions, the transactions including sets of items, and selecting, via the logic circuit, one of the identified patterns based on an occupancy of the identified pattern in the transactions.

10. 发明授权

US08907650B2 Temperature adaptive bandgap reference circuit 有权
标题翻译：温度自适应带隙参考电路
公开(公告)号：US08907650B2
公开(公告)日：2014-12-09
申请号：US13637237
申请日：2011-02-28
申请人： Shaowei Zhen , Ping Luo , Ruhui Yang , Kang Yang , Bo Zhang
发明人： Shaowei Zhen , Ping Luo , Ruhui Yang , Kang Yang , Bo Zhang
IPC分类号： G05F3/16 , G05F3/30
CPC分类号： G05F3/16 , G05F3/30 , Y10S323/907
摘要： This invention involves a bandgap reference circuit in IC. The temperature coefficient of conventional bandgap reference is large and the higher order compensation is difficult to implement. This invention provides an adaptive compensated bandgap reference which solves the problem only using lower order (first order) temperature coefficient compensation. The invention adopts segmental compensation circuit to realize adaptive segmental compensation of bandgap reference with low temperature coefficient. The technical solution includes traditional bandgap voltage reference circuit and adaptive feedback compensation circuit which consists of sample and hold circuit, voltage comparator and control module. This invention controls the bandgap voltage reference through systematical view and it has high process compatibility. This invention can find the best temperature characteristic curve adaptively, the output voltage has low temperature coefficient, meeting the requirement of fabrication process, the implementation is simple with small area. This invention relates to integrated circuits.
摘要翻译：本发明涉及IC中的带隙基准电路。常规带隙基准的温度系数大，难以实现较高阶补偿。本发明提供了一种仅使用低阶（一阶）温度系数补偿来解决问题的自适应补偿带隙基准。本发明采用分段补偿电路，实现低温系数带隙参考自适应分段补偿。技术方案包括传统的带隙电压参考电路和自适应反馈补偿电路，由采样保持电路，电压比较器和控制模块组成。本发明通过系统的视图控制带隙电压参考，并具有较高的工艺兼容性。本发明可以自适应地找到最佳的温度特性曲线，输出电压温度系数低，满足制造工艺要求，实现面积小。本发明涉及集成电路。

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