公开(公告)号：US08638819B2

公开(公告)日：2014-01-28

申请号：US12892964

申请日：2010-09-29

申请人： Jian Wen Chen ,  Lin Chen ,  Yong Hua Lin ,  Qing Wang ,  Rong Yan ,  Zhen Bo Zhu

发明人： Jian Wen Chen ,  Lin Chen ,  Yong Hua Lin ,  Qing Wang ,  Rong Yan ,  Zhen Bo Zhu

IPC分类号： H04J4/00

CPC分类号： H04B1/0057 ,  H04W88/06

摘要： A wireless communication transceiver and a mode switch device thereof. The transceiver includes: a first band transmission path; a first band reception path; a second band transmission path; a second band reception path; a path switch and a control unit. In a dual band time division duplexing mode, the control unit controls the path switch so that the path switch connects a received radio frequency signal from an antenna to the first band reception path, and connects a transmitted radio frequency signal from the second band transmission path to the antenna in an odd cycle or an even cycle; and controls the path switch so that the path switch connects a received radio frequency signal from the antenna to the second band reception path, and connects a transmitted radio frequency signal from the first band transmission path to the antenna in another odd cycle or another even cycle.

摘要翻译： 无线通信收发器及其模式切换装置。 收发器包括：第一带传输路径; 第一频段接收路径; 第二带传输路径; 第二频带接收路径; 路径开关和控制单元。 在双频带时分双工模式中，控制单元控制路径切换，使得路径开关将接收到的射频信号从天线连接到第一频带接收路径，并将来自第二频带传输路径的发送的射频信号 以奇数周期或偶数周期发送到天线; 并且控制路径切换，使得路径开关将接收到的射频信号从天线连接到第二频带接收路径，并且在另一个奇数周期或另一个偶数周期中将来自第一频带传输路径的发送的射频信号连接到天线 。

公开(公告)号：US20110075593A1

公开(公告)日：2011-03-31

申请号：US12892964

申请日：2010-09-29

申请人： Jian Wen Chen ,  Lin Chen ,  Yong Hua Lin ,  Qing Wang ,  Rong Yan ,  Zhen Bo Zhu

发明人： Jian Wen Chen ,  Lin Chen ,  Yong Hua Lin ,  Qing Wang ,  Rong Yan ,  Zhen Bo Zhu

IPC分类号： H04J3/00

CPC分类号： H04B1/0057 ,  H04W88/06

摘要： A wireless communication transceiver and a mode switch device thereof. The transceiver includes: a first band transmission path; a first band reception path; a second band transmission path; a second band reception path; a path switch and a control unit. In a dual band time division duplexing mode, the control unit controls the path switch so that the path switch connects a received radio frequency signal from an antenna to the first band reception path, and connects a transmitted radio frequency signal from the second band transmission path to the antenna in an odd cycle or an even cycle; and controls the path switch so that the path switch connects a received radio frequency signal from the antenna to the second band reception path, and connects a transmitted radio frequency signal from the first band transmission path to the antenna in another odd cycle or another even cycle.

摘要翻译： 无线通信收发器及其模式切换装置。 收发器包括：第一带传输路径; 第一频段接收路径; 第二带传输路径; 第二频带接收路径; 路径开关和控制单元。 在双频带时分双工模式中，控制单元控制路径切换，使得路径开关将接收到的射频信号从天线连接到第一频带接收路径，并将来自第二频带传输路径的发送的射频信号 以奇数周期或偶数周期发送到天线; 并且控制路径切换，使得路径开关将接收到的射频信号从天线连接到第二频带接收路径，并且在另一个奇数周期或另一个偶数周期中将来自第一频带传输路径的发射的射频信号连接到天线 。

公开(公告)号：US09025703B2

公开(公告)日：2015-05-05

申请号：US13305791

申请日：2011-11-29

申请人： Jian Wen Chen ,  Yong Hua Lin ,  Qing Wang ,  Rong Yan ,  Hai Zhan ,  Zhen Bo Zhu

发明人： Jian Wen Chen ,  Yong Hua Lin ,  Qing Wang ,  Rong Yan ,  Hai Zhan ,  Zhen Bo Zhu

IPC分类号： H04L27/06 ,  H04L1/00

CPC分类号： H04L1/0052

摘要： The present invention relates to a software radio system and a decoding apparatus and method thereof. According to an embodiment of the present invention, there is provided a forward error correction decoding apparatus for a software radio system, including: a receiving module for receiving decoding tasks from a plurality of uplink channels; and a decoder matrix for executing the decoding tasks, wherein the decoder matrix is shared by the plurality of uplink channels. The decoding apparatus and method as well as the software radio system according to the embodiments of the present invention can be well adapted to the high computing capabilities, sufficient flexibility and scalability as required by base station systems for next-generation wireless communication systems.

摘要翻译： 本发明涉及软件无线电系统及其解码装置及方法。 根据本发明的实施例，提供了一种用于软件无线电系统的前向纠错解码装置，包括：接收模块，用于从多个上行链路信道接收解码任务; 以及用于执行解码任务的解码器矩阵，其中所述解码器矩阵由所述多个上行链路信道共享。 根据本发明的实施例的解码装置和方法以及软件无线电系统可以很好地适应于用于下一代无线通信系统的基站系统所需的高计算能力，足够的灵活性和可扩展性。

公开(公告)号：US20120134449A1

公开(公告)日：2012-05-31

申请号：US13305791

申请日：2011-11-29

申请人： Jian Wen Chen ,  Yong Hua Lin ,  Qing Wang ,  Rong Yan ,  Hai Zhan ,  Zhen Bo Zhu

发明人： Jian Wen Chen ,  Yong Hua Lin ,  Qing Wang ,  Rong Yan ,  Hai Zhan ,  Zhen Bo Zhu

IPC分类号： H04L27/00

CPC分类号： H04L1/0052

摘要： The present invention relates to a software radio system and a decoding apparatus and method thereof. According to an embodiment of the present invention, there is provided a forward error correction decoding apparatus for a software radio system, including: a receiving module for receiving decoding tasks from a plurality of uplink channels; and a decoder matrix for executing the decoding tasks, wherein the decoder matrix is shared by the plurality of uplink channels. The decoding apparatus and method as well as the software radio system according to the embodiments of the present invention can be well adapted to the high computing capabilities, sufficient flexibility and scalability as required by base station systems for next-generation wireless communication systems.

摘要翻译： 本发明涉及软件无线电系统及其解码装置及方法。 根据本发明的实施例，提供了一种用于软件无线电系统的前向纠错解码装置，包括：接收模块，用于从多个上行链路信道接收解码任务; 以及用于执行解码任务的解码器矩阵，其中所述解码器矩阵由所述多个上行链路信道共享。 根据本发明的实施例的解码装置和方法以及软件无线电系统可以很好地适应于用于下一代无线通信系统的基站系统所需的高计算能力，足够的灵活性和可扩展性。

公开(公告)号：US08780886B2

公开(公告)日：2014-07-15

申请号：US13571534

申请日：2012-08-10

申请人： Jian Wen Chen ,  Lin Chen ,  Yonghua Lin ,  Qing Wang ,  Rong Yan ,  Zhen Bo Zhu

发明人： Jian Wen Chen ,  Lin Chen ,  Yonghua Lin ,  Qing Wang ,  Rong Yan ,  Zhen Bo Zhu

IPC分类号： H04J3/06

CPC分类号： H04W56/004 ,  H04W56/0055 ,  H04W88/085

摘要： A wireless communication system base station, and a remote radio head (RRH) and a computer-implemented synchronization method for the wireless communication system base station. The RRH is communicably coupled to a baseband unit (BBU) of the wireless communication system base station through a network, and the BBU processes and transmits downlink data to the RRH. The RRH includes: a time-delay measurement unit for measuring a time-delay for the downlink data to arrive at the RRH from the BBU; and a time-delay notification unit for notifying from the RRH to the BBU of time-delay data on the time-delay measured by the time-delay measurement unit, wherein the time-delay data is used to advance the starting time for the BBU to process and transmit the downlink data by an amount of time obtained based on the time-delay data.

公开(公告)号：US08767710B2

公开(公告)日：2014-07-01

申请号：US13392887

申请日：2010-08-17

申请人： Jian Wen Chen ,  Lin Chen ,  Yonghua Lin ,  Qing Wang ,  Rong Yan ,  Zhen Bo Zhu

发明人： Jian Wen Chen ,  Lin Chen ,  Yonghua Lin ,  Qing Wang ,  Rong Yan ,  Zhen Bo Zhu

IPC分类号： H04J3/06

CPC分类号： H04W56/004 ,  H04W56/0055 ,  H04W88/085

摘要： A wireless communication system base station, and a remote radio head (RRH) and a computer-implemented synchronization method for the wireless communication system base station. The RRH is communicably coupled to a baseband unit (BBU) of the wireless communication system base station through a network, and the BBU processes and transmits downlink data to the RRH. The RRH includes: a time-delay measurement unit for measuring a time-delay for the downlink data to arrive at the RRH from the BBU; and a time-delay notification unit for notifying from the RRH to the BBU of time-delay data on the time-delay measured by the time-delay measurement unit, wherein the time-delay data is used to advance the starting time for the BBU to process and transmit the downlink data by an amount of time obtained based on the time-delay data.

摘要翻译： 无线通信系统基站，以及用于无线通信系统基站的远程无线电头（RRH）和计算机实现的同步方法。 RRH通过网络可通信地耦合到无线通信系统基站的基带单元（BBU），并且BBU处理并向RRH发送下行链路数据。 RRH包括：时间延迟测量单元，用于测量从BBU到达RRH的下行链路数据的时间延迟; 以及时间延迟通知单元，用于从RRH向BBU通知由延时测量单元测量的时间延迟数据，其中时延数据用于提前BBU的开始时间 根据时间延迟数据获得的时间量来处理和发送下行数据。

公开(公告)号：US20120300766A1

公开(公告)日：2012-11-29

申请号：US13571534

申请日：2012-08-10

申请人： Jian Wen Chen ,  Lin Chen ,  Yonghua Lin ,  Qing Wang ,  Rong Yan ,  Zhen Bo Zhu

发明人： Jian Wen Chen ,  Lin Chen ,  Yonghua Lin ,  Qing Wang ,  Rong Yan ,  Zhen Bo Zhu

IPC分类号： H04W56/00

CPC分类号： H04W56/004 ,  H04W56/0055 ,  H04W88/085

摘要： A wireless communication system base station, and a remote radio head (RRH) and a computer-implemented synchronization method for the wireless communication system base station. The RRH is communicably coupled to a baseband unit (BBU) of the wireless communication system base station through a network, and the BBU processes and transmits downlink data to the RRH. The RRH includes: a time-delay measurement unit for measuring a time-delay for the downlink data to arrive at the RRH from the BBU; and a time-delay notification unit for notifying from the RRH to the BBU of time-delay data on the time-delay measured by the time-delay measurement unit, wherein the time-delay data is used to advance the starting time for the BBU to process and transmit the downlink data by an amount of time obtained based on the time-delay data.

公开(公告)号：US20120163299A1

公开(公告)日：2012-06-28

申请号：US13392887

申请日：2010-08-17

申请人： Jian Wen Chen ,  Lin Chen ,  Yonghua Lin ,  Qing Wang ,  Rong Yan ,  Zhen Bo Zhu

发明人： Jian Wen Chen ,  Lin Chen ,  Yonghua Lin ,  Qing Wang ,  Rong Yan ,  Zhen Bo Zhu

IPC分类号： H04W56/00 ,  H04W24/02 ,  H04W88/08

CPC分类号： H04W56/004 ,  H04W56/0055 ,  H04W88/085

摘要： A wireless communication system base station, and a remote radio head (RRH) and a computer-implemented synchronization method for the wireless communication system base station. The RRH is communicably coupled to a baseband unit (BBU) of the wireless communication system base station through a network, and the BBU processes and transmits downlink data to the RRH. The RRH includes: a time-delay measurement unit for measuring a time-delay for the downlink data to arrive at the RRH from the BBU; and a time-delay notification unit for notifying from the RRH to the BBU of time-delay data on the time-delay measured by the time-delay measurement unit, wherein the time-delay data is used to advance the starting time for the BBU to process and transmit the downlink data by an amount of time obtained based on the time-delay data.

摘要翻译： 无线通信系统基站，以及用于无线通信系统基站的远程无线电头（RRH）和计算机实现的同步方法。 RRH通过网络可通信地耦合到无线通信系统基站的基带单元（BBU），并且BBU处理并向RRH发送下行链路数据。 RRH包括：时间延迟测量单元，用于测量从BBU到达RRH的下行链路数据的时间延迟; 以及时间延迟通知单元，用于从RRH向BBU通知由延时测量单元测量的时间延迟数据，其中时延数据用于提前BBU的开始时间 根据时间延迟数据获得的时间量来处理和发送下行数据。

公开(公告)号：US09191824B2

公开(公告)日：2015-11-17

申请号：US13537600

申请日：2012-06-29

申请人： Yong Hua Lin ,  Jianbin Tang ,  Qing Wang ,  Jun Song Wang ,  Rong Yan ,  Hai Zhan ,  Chao Zhu ,  Zhen Bo Zhu

发明人： Yong Hua Lin ,  Jianbin Tang ,  Qing Wang ,  Jun Song Wang ,  Rong Yan ,  Hai Zhan ,  Chao Zhu ,  Zhen Bo Zhu

IPC分类号： H04W16/14 ,  H04W28/04 ,  H04L1/00 ,  H04L27/26

CPC分类号： H04W16/14 ,  H04L1/0026 ,  H04L27/2691 ,  H04W24/08 ,  H04W24/10 ,  H04W28/04 ,  H04W72/005 ,  H04W72/042 ,  H04W72/0453 ,  H04W72/082 ,  H04W74/085

摘要： A method and apparatus for sharing frequencies in an orthogonal frequency-division multiplexing OFDM-based wireless communication system, wherein the OFDM-based wireless communication system comprises a base station and a mobile device that work within a radio frequency band, the method comprising: detecting an interference signal in the radio frequency band; setting by the base station, based upon the interference signal, interference indication information in a control header of a downlink frame to be sent to the mobile device, the interference indication information indicating a frequency range that is occupied by the interference signal in the radio frequency band; and sending by the base station the downlink frame to the mobile device, such that the mobile device may, based upon the interference indication information, avoid the frequency range where the interference signal is located.

摘要翻译： 一种用于在正交频分复用基于OFDM的无线通信系统中共享频率的方法和装置，其中所述基于OFDM的无线通信系统包括在无线电频带内工作的基站和移动设备，所述方法包括：检测 无线电频段中的干扰信号; 由基站根据干扰信号设置要发送给移动设备的下行链路帧的控制报头中的干扰指示信息，指示由射频中的干扰信号占用的频率范围的干扰指示信息 带; 以及由所述基站向所述移动设备发送下行链路帧，使得所述移动设备可以基于所述干扰指示信息来避免所述干扰信号所在的频率范围。

公开(公告)号：US08811389B2

公开(公告)日：2014-08-19

申请号：US13370386

申请日：2012-02-10

申请人： Jian Wen Chen ,  Yonghua Lin ,  Ravinder Kumar Sabhikhi ,  Qing Wang ,  Zhen Bo Zhu

发明人： Jian Wen Chen ,  Yonghua Lin ,  Ravinder Kumar Sabhikhi ,  Qing Wang ,  Zhen Bo Zhu

IPC分类号： H04L12/66 ,  H04B1/00 ,  H04W88/08

CPC分类号： H04B1/001 ,  H04W88/08

摘要： A base station apparatus, methods of receiving and sending data, and a computer readable article of manufacture. A computer implemented method includes the following for receiving and sending data: receiving the data by an RF header module; grouping data received; transferring the grouped data to a data processing apparatus; distributing the grouped data into an uplink sub-channel; merging the distributed data using at least one downlink sub-channel; transferring the merged data to a transceiving apparatus; degrouping the merged data; and sending the merged data by RF header module. A method of receiving data, a method of sending data, and computer readable non-transitory articles of manufacture are also provided.

摘要翻译： 基站装置，接收和发送数据的方法以及计算机可读制品。 计算机实现的方法包括：接收和发送数据的以下内容：由RF头模块接收数据; 分组收到的数据; 将分组的数据传送到数据处理装置; 将分组的数据分配到上行链路子信道中; 使用至少一个下行链路子信道合并所述分布式数据; 将合并的数据传送到收发设备; 合并数据的拆分; 并通过RF头模块发送合并的数据。 还提供了接收数据的方法，发送数据的方法和计算机可读的非暂时性制品。