公开(公告)号：US08811239B2

公开(公告)日：2014-08-19

申请号：US13462323

申请日：2012-05-02

申请人： Guangyi Liu ,  Lu Han ,  Yuhong Huang

发明人： Guangyi Liu ,  Lu Han ,  Yuhong Huang

IPC分类号： H04J3/00 ,  H04B7/26 ,  H04J3/16 ,  H04J3/22

CPC分类号： H04B7/2656

摘要： A communication method and device are applicable in a mobile communication system of LTE Type 2 wideband TDD. The method includes: transmitting, by a first communication device, to a second communication device a radio frame, where the radio frame includes a data timeslot for transmitting data, an uplink special timeslot and a downlink special timeslot for carrying synchronizing information, and the data timeslot is shorter than an original data timeslot by a first timeslot, and at least part of the first timeslot is located at the downlink special timeslot.

摘要翻译： 一种通信方法和装置可应用于LTE 2型宽带TDD的移动通信系统中。 该方法包括：由第一通信设备向第二通信设备发送无线帧，其中无线帧包括用于发送数据的数据时隙，用于携带同步信息的上行专用时隙和下行专用时隙，以及数据 时隙比原始数据时隙短于第一时隙，并且第一时隙的至少一部分位于下行专用时隙。

公开(公告)号：US20100296386A1

公开(公告)日：2010-11-25

申请号：US12811157

申请日：2008-11-21

申请人： Guangyi Liu ,  Lu Han ,  Qixing Wang ,  Yuhong Huang

发明人： Guangyi Liu ,  Lu Han ,  Qixing Wang ,  Yuhong Huang

IPC分类号： H04J11/00

CPC分类号： H04L5/0016 ,  H04L27/2636 ,  H04L27/2647

摘要： A method of wideband radio transmission is disclosed, the method includes the following steps: obtaining the parallel data symbols; encoding the obtaining parallel data symbols respectively; superposing the encoded data symbols; performing the fast Fourier inverse transform for the superposed data symbols and transmitting them. Applying the solution, the transmission efficiency and the transmission dependability of the OFDM system is raised. An apparatus for wideband radio transmission and a transmission system are also disclosed.

摘要翻译： 公开了一种宽带无线传输方法，该方法包括以下步骤：获得并行数据符号; 分别对获得的并行数据符号进行编码; 叠加编码数据符号; 对叠加的数据符号执行快速傅里叶逆变换并传输它们。 应用该方案，提高了OFDM系统的传输效率和传输可靠性。 还公开了一种用于宽带无线电传输和传输系统的装置。

公开(公告)号：US20100284427A1

公开(公告)日：2010-11-11

申请号：US12810836

申请日：2008-11-21

申请人： Guangyi Liu ,  Lu Han ,  Qixing Wang ,  Yuhong Huang

发明人： Guangyi Liu ,  Lu Han ,  Qixing Wang ,  Yuhong Huang

IPC分类号： H04J13/00

CPC分类号： H04L1/0041 ,  H03M13/23 ,  H03M13/41 ,  H04L1/0009 ,  H04L1/005 ,  H04L1/0059 ,  H04L1/0065

摘要： A method, a communication device for transmitting data in a communication system, and the communication system. The method includes: detecting the current channel quality; determining the overlapping coding times corresponding to the detected channel quality according to the corresponding relation between the channel quality and the overlapping coding frequency; performing coding operation of overlapping coding multiplexing technique to the data which is to be transmitted using the determined overlapping coding times and transmitting the coded data. The method improves the reliability of data transmission under the circumstance of channel quality being relatively poor, and improves the transmission efficiency, avoids the resource waste under the circumstance of channel quality being better.

摘要翻译： 一种方法，用于在通信系统中发送数据的通信装置和通信系统。 该方法包括：检测当前信道质量; 根据信道质量与重叠编码频率之间的对应关系确定与检测到的信道质量相对应的重叠编码次数; 使用所确定的重叠编码时间对重叠编码复用技术进行编码操作，并发送编码数据。 该方法在信道质量相对较差的情况下提高了数据传输的可靠性，提高了传输效率，避免了信道质量下的资源浪费。

公开(公告)号：US08514695B2

公开(公告)日：2013-08-20

申请号：US12811157

申请日：2008-11-21

申请人： Guangyi Liu ,  Lu Han ,  Qixing Wang ,  Yuhong Huang

发明人： Guangyi Liu ,  Lu Han ,  Qixing Wang ,  Yuhong Huang

IPC分类号： H04J11/00

CPC分类号： H04L5/0016 ,  H04L27/2636 ,  H04L27/2647

摘要： A method of wideband radio transmission is disclosed, the method includes the following steps: obtaining the parallel data symbols; encoding the obtaining parallel data symbols respectively; superposing the encoded data symbols; performing the fast Fourier inverse transform for the superposed data symbols and transmitting them. Applying the solution, the transmission efficiency and the transmission dependability of the OFDM system is raised. An apparatus for wideband radio transmission and a transmission system are also disclosed.

摘要翻译： 公开了一种宽带无线传输方法，该方法包括以下步骤：获得并行数据符号; 分别对获得的并行数据符号进行编码; 叠加编码数据符号; 对叠加的数据符号执行快速傅里叶逆变换并传输它们。 应用该方案，提高了OFDM系统的传输效率和传输可靠性。 还公开了一种用于宽带无线电传输和传输系统的装置。

公开(公告)号：US08228828B2

公开(公告)日：2012-07-24

申请号：US12679876

申请日：2008-09-27

申请人： Guangyi Liu ,  Lu Han ,  Yuhong Huang

发明人： Guangyi Liu ,  Lu Han ,  Yuhong Huang

IPC分类号： H04J3/00 ,  H04J3/16 ,  H04J3/22

CPC分类号： H04B7/2656

摘要： A communication method and device are applicable in a mobile communication system of LTE Type2 wideband TDD. The method includes transmitting, by a first communication device, to a second communication device a radio frame, where each half-frame of the radio frame including a data timeslot for transmitting data, an uplink special timeslot and a Downlink special timeslot for carrying synchronizing information, and the data timeslot is shorter than an original data timeslot by a first timeslot and/or the uplink special timeslot is shorter than an original uplink special timeslot by a second timeslot; and a part of the first timeslot or the second timeslot or the combination of the first timeslot and the second timeslot, having the length of one orthogonal frequency division multiplex symbol, carries a secondary synchronous channel.

摘要翻译： 通信方法和装置适用于LTE Type2宽带TDD的移动通信系统。 该方法包括由第一通信设备向第二通信设备发送无线帧，其中无线电帧的每个半帧包括用于发送数据的数据时隙，上行链路专用时隙和用于携带同步信息的下行链路专用时隙 并且数据时隙比原始数据时隙短于第一时隙，和/或上行特殊时隙比原始上行链路专用时隙短于第二时隙; 并且具有一个正交频分复用符号的长度的第一时隙或第二时隙或第一时隙和第二时隙的组合的一部分携带辅同步信道。

公开(公告)号：US20100278139A1

公开(公告)日：2010-11-04

申请号：US12740833

申请日：2008-10-23

申请人： Guangyi Liu ,  Wenqi Liao ,  Lu Han ,  Yuhong Huang

发明人： Guangyi Liu ,  Wenqi Liao ,  Lu Han ,  Yuhong Huang

IPC分类号： H04W72/12

CPC分类号： H04W72/1289

摘要： A resource scheduling method and device. The resource scheduling method includes: scheduling jointly at least two uplink or downlink time slots as a scheduling unit; and indicating resource allocation information of the jointly scheduled time slots in one resource allocation indicating process. With the invention, plural time slots can be scheduled jointly, and resource allocation information of the jointly scheduled time slots can be indicated in one resource allocation indicating process when performing the resource allocation indication to thereby reduce the number of resource allocation indications and further save an overhead of the system to perform the resource allocation indication.

摘要翻译： 资源调度方法和设备。 资源调度方法包括：将至少两个上行链路或下行链路时隙共同调度为调度单位; 并在一个资源分配指示处理中指示共同调度的时隙的资源分配信息。 利用本发明，可以共同调度多个时隙，并且在执行资源分配指示时可以在一个资源分配指示处理中指示联合调度的时隙的资源分配信息，从而减少资源分配指示的数量，并且进一步保存 系统开销执行资源分配指示。

公开(公告)号：US20100202328A1

公开(公告)日：2010-08-12

申请号：US12679876

申请日：2008-09-27

申请人： Guangyi Liu ,  Lu Han ,  Yuhong Huang

发明人： Guangyi Liu ,  Lu Han ,  Yuhong Huang

IPC分类号： H04J3/00 ,  H04W72/00

CPC分类号： H04B7/2656

摘要： A communication method and device are applicable in a mobile communication system of LTE Type2 wideband TDD. The method includes transmitting, by a first communication device, to a second communication device a radio frame, where each half-frame of the radio frame including a data timeslot for transmitting data, an uplink special timeslot and a Downlink special timeslot for carrying synchronizing information, and the data timeslot is shorter than an original data timeslot by a first timeslot and/or the uplink special timeslot is shorter than an original uplink special timeslot by a second timeslot; and a part of the first timeslot or the second timeslot or the combination of the first timeslot and the second timeslot, having the length of one orthogonal frequency division multiplex symbol, carries a secondary synchronous channel.

摘要翻译： 通信方法和装置适用于LTE Type2宽带TDD的移动通信系统。 该方法包括由第一通信设备向第二通信设备发送无线帧，其中无线电帧的每个半帧包括用于发送数据的数据时隙，上行链路专用时隙和用于携带同步信息的下行链路专用时隙 并且数据时隙比原始数据时隙短于第一时隙，和/或上行特殊时隙比原始上行链路专用时隙短于第二时隙; 并且具有一个正交频分复用符号的长度的第一时隙或第二时隙或第一时隙和第二时隙的组合的一部分携带辅同步信道。

公开(公告)号：US20120281599A1

公开(公告)日：2012-11-08

申请号：US13462323

申请日：2012-05-02

申请人： Guangyi Liu ,  Lu Han ,  Yuhong Huang

发明人： Guangyi Liu ,  Lu Han ,  Yuhong Huang

IPC分类号： H04J3/00

CPC分类号： H04B7/2656

摘要： A communication method and device are applicable in a mobile communication system of LTE Type 2 wideband TDD. The method includes: transmitting, by a first communication device, to a second communication device a radio frame, where the radio frame includes a data timeslot for transmitting data, an uplink special timeslot and a downlink special timeslot for carrying synchronizing information, and the data timeslot is shorter than an original data timeslot by a first timeslot, and at least part of the first timeslot is located at the downlink special timeslot.

摘要翻译： 一种通信方法和装置可应用于LTE 2型宽带TDD的移动通信系统中。 该方法包括：由第一通信设备向第二通信设备发送无线帧，其中无线帧包括用于发送数据的数据时隙，用于携带同步信息的上行专用时隙和下行专用时隙，以及数据 时隙比原始数据时隙短于第一时隙，并且第一时隙的至少一部分位于下行专用时隙。

公开(公告)号：US08134504B2

公开(公告)日：2012-03-13

申请号：US12629003

申请日：2009-12-01

申请人： Xiaodong Xu ,  Guangyi Liu ,  Chunfeng Cui ,  Zhigang Yan ,  Yuhong Huang

发明人： Xiaodong Xu ,  Guangyi Liu ,  Chunfeng Cui ,  Zhigang Yan ,  Yuhong Huang

IPC分类号： H01Q3/01

CPC分类号： H04B7/10 ,  H04B7/0469 ,  H04B7/0617 ,  H04B7/0626

摘要： A community antenna system in a closed loop mode and a method thereof are provided, the system includes two groups of pre-weighting processing modules, beamforming modules and antenna arrays connected in turn. The method includes the following processes: performing the pre-weighting processing on a transmission signal respectively according to the channel information corresponding to each of two antenna arrays; determining beamforming weight vectors according to two groups of steering vectors corresponding to the two antenna arrays, and performing weighting processing on the two pre-weighting processed transmission signals respectively to form two directional beams directed to the receiving antenna of a target mobile terminal; and transmitting the two directional beams via two antenna arrays with orthogonal polarization modes respectively.

摘要翻译： 提供了一种闭环模式的社区天线系统及其方法，该系统包括依次连接的两组预加权处理模块，波束形成模块和天线阵列。 该方法包括以下处理：根据与两个天线阵列中的每一个相对应的信道信息分别对传输信号执行预加权处理; 根据与两个天线阵列相对应的两组导向矢量来确定波束成形权重向量，并且分别对两个预加权处理的传输信号执行加权处理，以形成指向目标移动终端的接收天线的两个定向波束; 并且分别经由具有正交偏振模式的两个天线阵列发送两个定向波束。

公开(公告)号：US20100164804A1

公开(公告)日：2010-07-01

申请号：US12629003

申请日：2009-12-01

申请人： XIAODONG XU ,  Guangyi Liu ,  Chunfeng Cui ,  Zhigang Yan ,  Yuhong Huang

发明人： XIAODONG XU ,  Guangyi Liu ,  Chunfeng Cui ,  Zhigang Yan ,  Yuhong Huang

IPC分类号： H01Q3/00

CPC分类号： H04B7/10 ,  H04B7/0469 ,  H04B7/0617 ,  H04B7/0626

摘要： A community antenna system in a closed loop mode and a method thereof are provided, the system includes two groups of pre-weighting processing modules, beamforming modules and antenna arrays connected in turn. The method includes the following processes: performing the pre-weighting processing on a transmission signal respectively according to the channel information corresponding to each of two antenna arrays; determining beamforming weight vectors according to two groups of steering vectors corresponding to the two antenna arrays, and performing weighting processing on the two pre-weighting processed transmission signals respectively to form two directional beams directed to the receiving antenna of a target mobile terminal; and transmitting the two directional beams via two antenna arrays with orthogonal polarization modes respectively.

摘要翻译： 提供了一种闭环模式的社区天线系统及其方法，该系统包括依次连接的两组预加权处理模块，波束形成模块和天线阵列。 该方法包括以下处理：根据与两个天线阵列中的每一个相对应的信道信息分别对传输信号执行预加权处理; 根据与两个天线阵列相对应的两组导向矢量来确定波束成形权重向量，并且分别对两个预加权处理的传输信号执行加权处理，以形成指向目标移动终端的接收天线的两个定向波束; 并且分别经由具有正交偏振模式的两个天线阵列发送两个定向波束。