公开(公告)号：US10004070B2

公开(公告)日：2018-06-19

申请号：US13981717

申请日：2011-09-20

申请人： Jiying Xiang ,  Guanghui Yu ,  Liujun Hu ,  Shijun Chen ,  Yanwei Wu ,  Zhaogang He ,  Xianming Zhao ,  Daxiong Xie

发明人： Jiying Xiang ,  Guanghui Yu ,  Liujun Hu ,  Shijun Chen ,  Yanwei Wu ,  Zhaogang He ,  Xianming Zhao ,  Daxiong Xie

IPC分类号： H04W72/04 ,  H04W72/12 ,  H04W16/02 ,  H04L5/00 ,  H04W16/14

CPC分类号： H04W72/0453 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0073 ,  H04W16/02 ,  H04W16/14 ,  H04W72/1215

摘要： The disclosure discloses a method for sharing a frequency spectrum between a GSM system and a LTE system. The method includes: avoiding fixed channels of the LTE system of a current cell when allocating frequency points of the GSM system to the current cell and a neighbor cell interfering with the current cell; frequency domain resources allocated to users and indicated by Physical Downlink Share Channels (PDSCHs) and Physical Uplink Share Channels (PUSCHs) of the LTE system are not located on same frequency resources with frequency points of the GSM system of the current cell and the neighbor cell interfering with the current cell.

公开(公告)号：US20130315183A1

公开(公告)日：2013-11-28

申请号：US13981717

申请日：2011-09-20

申请人： Jiying Xiang ,  Guanghui Yu ,  Liujun Hu ,  Shijun Chen ,  Yanwei Wu ,  Zhaogang He ,  Xianming Zhao ,  Daxiong Xie

发明人： Jiying Xiang ,  Guanghui Yu ,  Liujun Hu ,  Shijun Chen ,  Yanwei Wu ,  Zhaogang He ,  Xianming Zhao ,  Daxiong Xie

IPC分类号： H04W72/04

CPC分类号： H04W72/0453 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0073 ,  H04W16/02 ,  H04W16/14 ,  H04W72/1215

摘要： The disclosure discloses a method for sharing a frequency spectrum between a GSM system and a LTE system. The method includes: avoiding fixed channels of the LTE system of a current cell when allocating frequency points of the GSM system to the current cell and a neighbour cell interfering with the current cell; frequency domain resources allocated to users and indicated by Physical Downlink Share Channels (PDSCHs) and Physical Uplink Share Channels (PUSCHs) of the LTE system are not located on same frequency resources with frequency points of the GSM system of the current cell and the neighbour cell interfering with the current cell; and for Physical Control Format Indicator Channels (PCFICHs) and Physical Hybrid ARQ Indicator Channels (PHICHs) of the LTE system, avoiding the PCFICHs and the PHICHs of the LTE system when allocating frequency points of the GSM system to the current cell and the neighbour cell interfering with the current cell, or allocating, by the LTE system, an appropriate Cell Identification (CellID) to avoid the frequency points of the GSM system of the current cell and the neighbour cell interfering with the current cell. The disclosure further discloses a system for sharing a frequency spectrum. According to the method and the system of the disclosure, the GSM system is able to transit to the LTE system smoothly while frequency spectrum utilization is improved.

摘要翻译： 本公开公开了一种用于共享GSM系统和LTE系统之间的频谱的方法。 该方法包括：当将GSM系统的频点分配给当前小区和相邻小区干扰当前小区时，避免当前小区的LTE系统的固定信道; 分配给用户并由物理下行链路共享信道（PDSCH）和物理上行链路共享信道（PUSCH）指示的频域资源与当前小区和相邻小区的GSM系统的频点不在同一频率资源上 干扰当前单元格; 和用于LTE系统的物理控制格式指示符信道（PCFICH）和物理混合ARQ指示信道（PHICH），在将GSM系统的频点分配给当前小区和相邻小区时，避免了PCFICH和LTE系统的PHICH 干扰当前小区或由LTE系统分配适当的小区标识（CellID），以避免当前小区的GSM系统和相邻小区干扰当前小区的频点。 本公开还公开了一种用于共享频谱的系统。 根据本公开的方法和系统，GSM系统能够在频谱利用率提高的同时顺利地转移到LTE系统。

公开(公告)号：US20130128853A1

公开(公告)日：2013-05-23

申请号：US13809392

申请日：2011-06-03

申请人： Jiying Xiang ,  Aimin You ,  Xianming Zhao ,  Daxiong Xie

发明人： Jiying Xiang ,  Aimin You ,  Xianming Zhao ,  Daxiong Xie

IPC分类号： H04W72/04

CPC分类号： H04W72/04 ,  H04L5/0007 ,  H04L27/2626 ,  H04L27/2647

摘要： The disclosure discloses a signal processing method for a Long Term Evolution (LTE) base station side, wherein the method includes the following steps: in a downlink signal direction, filtering downlink signals at a baseband side to remove high frequency sub-carrier components, and extracting signals from the filtered signals with an extracting frequency fsd, wherein fw≦fsd

摘要翻译： 本公开公开了一种用于长期演进（LTE）基站侧的信号处理方法，其中该方法包括以下步骤：在下行链路信号方向上，对基带侧的下行链路信号进行滤波以去除高频子载波分量，以及 以提取频率fsd从滤波信号中提取信号，其中fw @ fsd <（128/75）* fw，fw是LTE的频谱带宽; 在上行链路信号方向上，首先对上行链路信号执行内插以增加信号频率，然后对信号进行滤波以增加高频子载波分量。 本公开的方法可以有效地降低基带射频接口的传输速率，而不增加射频侧的复杂度。 本公开还公开了一种用于LTE基站侧的对应的信号处理装置，该装置包括下行链路滤波器，提取器，内插器，上行链路滤波器，频域逆变换模块和频域变换模块，所有这些都是 被设置在基带侧。

公开(公告)号：US20100118760A1

公开(公告)日：2010-05-13

申请号：US12668246

申请日：2008-05-04

申请人： Daxiong Xie ,  Xiangbiao Yan ,  Biao Wang ,  Yuanli Fang ,  Jianqiang Zhang

发明人： Daxiong Xie ,  Xiangbiao Yan ,  Biao Wang ,  Yuanli Fang ,  Jianqiang Zhang

IPC分类号： H04H20/71

CPC分类号： H04L65/4076 ,  H04L1/0083 ,  H04L12/189 ,  H04L65/607 ,  H04L65/608 ,  H04L2001/0093 ,  H04N21/2368 ,  H04N21/4341 ,  H04W72/005

摘要： The present invention discloses a method for transmitting mobile multimedia broadcast service data flow and a multiplex-frame for transmitting to improve transmission efficiency and fault tolerance of a multimedia broadcast system. The method comprises: using, by a transmitter, one or more multiplexing blocks to carry a service data packet of a mobile multimedia broadcast system, encapsulating the one or more multiplexing blocks as load into a video, audio or data unit of a mobile multimedia broadcast standard multiplex-frame corresponding to the service data packet, then encapsulating the video, audio or data unit into a multiplex sub-frame, and assembling a plurality of multiplex sub-frames into a multiplex-frame and sending it via a mobile multimedia broadcast network; receiving, by a receiver; and utilizing, by a terminal, the service data packet obtained by resolving the multiplexing blocks to realize upper layer application.

摘要翻译： 本发明公开了一种用于发送移动多媒体广播服务数据流的方法和用于传输的多路复用帧，以提高多媒体广播系统的传输效率和容错能力。 该方法包括：由发射机使用一个或多个复用块来携带移动多媒体广播系统的服务数据分组，将一个或多个多路复用块作为负载封装成移动多媒体广播的视频，音频或数据单元 与服务数据包相对应的标准多路复用帧，然后将视频，音频或数据单元封装到多路复用子帧中，并将多个复用子帧组合成多路复用帧并经由移动多媒体广播网络 ; 接收者; 并通过终端利用通过解析多路复用块获得的服务数据分组来实现上层应用。

公开(公告)号：US08427960B2

公开(公告)日：2013-04-23

申请号：US12989845

申请日：2008-10-17

申请人： Daxiong Xie ,  Biao Wang ,  Hua Jiang ,  Xiangbiao Yan

发明人： Daxiong Xie ,  Biao Wang ,  Hua Jiang ,  Xiangbiao Yan

IPC分类号： G06F11/00

CPC分类号： H04L1/0061 ,  H04H60/11 ,  H04L1/0079 ,  H04L12/189 ,  H04L65/80

摘要： The present invention discloses a method for analyzing data, which comprises: judging whether the read of each multiplexing block in a media unit has been completed according to the total length of the media unit and the length of the multiplexing block when reading the multiplexing blocks in the media unit; the media unit is a video unit, an audio unit or a data unit. The present invention imposes the structural features of multiplexing blocks, when the receiving quality of the mobile media broadcasting terminal is well, which dispenses with judging whether the multiplexing block is the beginning multiplexing block or the ending multiplexing block according to the beginning ID code and the ending ID code, analyzing with type and data unit type field, and CRC. Therefore, the multiplexing block analyzer steps and the procedure of data process of the receiver are predigested. It performs quick analyzing.

摘要翻译： 本发明公开了一种分析数据的方法，包括：根据媒体单元的总长度和读取多路复用块的长度，判断媒体单元中每个复用块的读取是否已经完成 媒体单位; 媒体单元是视频单元，音频单元或数据单元。 本发明在移动媒体广播终端的接收质量良好的情况下强加了多路复用块的结构特征，其根据起始ID码和根据起始ID码判断复用块是起始复用块还是结束复用块 结束ID码，使用类型和数据单位类型字段进行分析，以及CRC。 因此，复用块分析器步骤和接收机的数据处理过程被消除。 执行快速分析。

公开(公告)号：US20110044179A1

公开(公告)日：2011-02-24

申请号：US12989845

申请日：2008-10-17

申请人： Daxiong Xie ,  Biao Wang ,  Hua Jiang ,  Xiangbiao Yan

发明人： Daxiong Xie ,  Biao Wang ,  Hua Jiang ,  Xiangbiao Yan

IPC分类号： H04L12/26

CPC分类号： H04L1/0061 ,  H04H60/11 ,  H04L1/0079 ,  H04L12/189 ,  H04L65/80

摘要： The present invention discloses a method for analyzing data, which comprises: judging whether the read of each multiplexing block in a media unit has been completed according to the total length of the media unit and the length of the multiplexing block when reading the multiplexing blocks in the media unit; the media unit is a video unit, an audio unit or a data unit. The present invention imposes the structural features of multiplexing blocks, when the receiving quality of the mobile media broadcasting terminal is well, which dispenses with judging whether the multiplexing block is the beginning multiplexing block or the ending multiplexing block according to the beginning ID code and the ending ID code, analyzing with type and data unit type field, and CRC. Therefore, the multiplexing block analyzer steps and the procedure of data process of the receiver are predigested. It performs quick analyzing.

摘要翻译： 本发明公开了一种分析数据的方法，包括：根据媒体单元的总长度和读取多路复用块的长度，判断媒体单元中每个复用块的读取是否已经完成 媒体单位; 媒体单元是视频单元，音频单元或数据单元。 本发明在移动媒体广播终端的接收质量良好的情况下强加了多路复用块的结构特征，因此根据起始ID代码和无效判断多路复用块是开始复用块还是结束多路复用块， 结束ID码，使用类型和数据单位类型字段进行分析，以及CRC。 因此，复用块分析器步骤和接收机的数据处理过程被消除。 执行快速分析。