公开(公告)号：US08441990B2

公开(公告)日：2013-05-14

申请号：US12064551

申请日：2006-07-14

申请人： Wanshuai Zhang ,  Guo Yang ,  Zihua Xu ,  Zongzheng Li ,  Yiling Liu

发明人： Wanshuai Zhang ,  Guo Yang ,  Zihua Xu ,  Zongzheng Li ,  Yiling Liu

IPC分类号： H04W4/00 ,  H04L12/28

CPC分类号： H04W74/006 ,  H04W74/0875 ,  H04W84/08

摘要： A method for sharing reverse channel in trunk communication system includes: step A, establishing a forward channel and one or more in a group: step B, mobile stations in idle state determine a sharing reverse channel that can be used based on information of the sharing reverse channel; step C, the mobile station transmits information through the sharing reverse channel. Furthermore a system for sharing reverse channel in trunk communication system includes: channel establishing means, for establishing a forward channel and one or more in a group; reverse channel determining means, for determining a sharing reverse channel that can be used by a mobile station based on the information of the sharing reverse channel; reverse channel information transmitting means, for transmitting information through the sharing reverse channel. This invention saves the air and physics sources of the system, and reduces the collision probability of the signaling of each mobile station in idle state.

摘要翻译： 一种用于在中继通信系统中共享反向信道的方法包括：步骤A，建立一组前向信道和一个或多个：步骤B，空闲状态的移动台根据共享信息确定可以使用的共享反向信道 反向通道; 步骤C，移动台通过共享反向信道发送信息。 此外，用于在中继通信系统中共享反向信道的系统包括：信道建立装置，用于在组中建立一个前向信道和一个或多个信道; 反向信道确定装置，用于基于共享反向信道的信息来确定移动站可以使用的共享反向信道; 反向信道信息发送装置，用于通过共享反向信道发送信息。 本发明节省了系统的空中和物理资源，降低了空闲状态下各移动台信令的冲突概率。

公开(公告)号：US08767861B2

公开(公告)日：2014-07-01

申请号：US13496276

申请日：2010-01-27

申请人： Huahua Xiao ,  Dengkui Zhu ,  Zhaohua Lu ,  Kun Liu ,  Wanshuai Zhang

发明人： Huahua Xiao ,  Dengkui Zhu ,  Zhaohua Lu ,  Kun Liu ,  Wanshuai Zhang

IPC分类号： H04B7/02 ,  H04L1/02

CPC分类号： H04B7/0626 ,  H04B7/0417 ,  H04B7/0469 ,  H04B7/0617

摘要： The present invention provides a method and system for transmitting Multiple Input Multiple Output (MIMO) beam forming data. The method comprises: performing MIMO coding on data streams to obtain the coded data streams; obtaining weight values W=(Wi,j)Tx×S for beam forming of an antenna array of Tx×S of a transmitting end based on channel information from the antenna array of the transmitting end to antennas of a receiving end, where Tx is the number of transmitting antennas of the transmitting end, S is the number of the MIMO-coded data streams, and S≦Tx; and weighting the coded data streams with the weight values W=(Wi,j)Tx×S for beam forming, and transmitting the weighted data streams by corresponding antennas, where the data transmitted by antenna i is superposed data ∑ j = 1 S ⁢ W i , j ⁢ x j , i = 1 , … ⁢ , Tx , j = 1 , … ⁢ , S , and xj is jth coded data stream.

摘要翻译： 本发明提供了一种用于发送多输入多输出（MIMO）波束形成数据的方法和系统。 该方法包括：对数据流执行MIMO编码以获得编码数据流; 基于从发送端的天线阵列到接收端的天线的信道信息获得发送端的Tx×S的天线阵列的波束形成的权重值W =（Wi，j）Tx×S，其中Tx是 发送端的发送天线的数量，S是MIMO编码数据流的数量，S＆nlE; Tx; 并用权重值W =（Wi，j）×Tx×S对波束形成进行加权，并通过对应的天线发送加权数据流，其中由天线i发送的数据叠加数据Σj = 1 S W i，j xj，i = 1，...，Tx，j = 1，...，S和xj是第j个编码数据流。

公开(公告)号：US20120287981A1

公开(公告)日：2012-11-15

申请号：US13496276

申请日：2010-01-27

申请人： Huahua Xiao ,  Dengkui Zhu ,  Zhaohua Lu ,  Kun Liu ,  Wanshuai Zhang

发明人： Huahua Xiao ,  Dengkui Zhu ,  Zhaohua Lu ,  Kun Liu ,  Wanshuai Zhang

IPC分类号： H04L27/00 ,  H04B17/00

CPC分类号： H04B7/0626 ,  H04B7/0417 ,  H04B7/0469 ,  H04B7/0617

摘要： The present invention provides a method and system for transmitting Multiple Input Multiple Output (MIMO) beam forming data. The method comprises: performing MIMO coding on data streams to obtain the coded data streams; obtaining weight values W=(Wi,j)Tx×S for beam forming of an antenna array of Tx×S of a transmitting end based on channel information from the antenna array of the transmitting end to antennas of a receiving end, where Tx is the number of transmitting antennas of the transmitting end, S is the number of the MIMO-coded data streams, and S≦Tx; and weighting the coded data streams with the weight values W=(Wi,j)Tx×S for beam forming, and transmitting the weighted data streams by corresponding antennas, where the data transmitted by antenna i is superposed data Σj=1SWi,jxj, i=1, . . . , Tx, j=1, . . . , S, and xj is jth coded data stream.

摘要翻译： 本发明提供了一种用于发送多输入多输出（MIMO）波束形成数据的方法和系统。 该方法包括：对数据流执行MIMO编码以获得编码数据流; 基于从发送端的天线阵列到接收端的天线的信道信息获得发送端的Tx×S的天线阵列的波束形成的权重值W =（Wi，j）Tx×S，其中Tx是 发送端的发送天线的数量，S是MIMO编码数据流的数量，S＆nlE; Tx; 并用权重值W =（Wi，j）Tx×S对波束形成进行加权，并且通过对应的天线发送加权的数据流，其中由天线i发送的数据是叠加的数据＆Sgr; j = 1SWi， jxj，i = 1，。 。 。 ，Tx，j = 1，...。 。 。 ，S和xj是第j个编码数据流。

公开(公告)号：US08743755B2

公开(公告)日：2014-06-03

申请号：US13634531

申请日：2010-06-13

申请人： Huahua Xiao ,  Zhaohua Lu ,  Wanshuai Zhang

发明人： Huahua Xiao ,  Zhaohua Lu ,  Wanshuai Zhang

IPC分类号： H04B7/00

CPC分类号： H04W72/1247 ,  H04B7/0452 ,  H04L5/0007 ,  H04L5/0037 ,  H04L5/0064 ,  H04W4/08 ,  H04W72/046 ,  H04W72/121 ,  H04W72/1273

摘要： The present invention provides a downlink resource scheduling method and a transmission end for a multiple-input multiple-output beam-forming (MIMO+BF) system. The transmission end performs the following steps of: dividing subordinate users into user groups according to respective MIMO+BF weights of the subordinate users; generating a scheduling priority coefficient for each of the user groups according to scheduling priority coefficients of respective users in the user group; allocating group resources to the user groups according to the respective scheduling priority coefficients of the user groups; and allocating sub-channel resources of the group resources to each user in the user groups according to the respective scheduling priority coefficients of users in the user groups.

摘要翻译： 本发明提供了一种用于多输入多输出波束形成（MIMO + BF）系统的下行链路资源调度方法和发送端。 发送端执行以下步骤：根据下级用户的相应MIMO + BF权重将下级用户划分为用户组; 根据所述用户组中的各个用户的调度优先级系数，生成每个所述用户组的调度优先级系数; 根据用户组的各自的调度优先级系数向用户组分配组资源; 以及根据所述用户组中的用户的相应调度优先级系数，将所述组资源的子信道资源分配给所述用户组中的每个用户。

公开(公告)号：US20130003691A1

公开(公告)日：2013-01-03

申请号：US13634531

申请日：2010-06-13

申请人： Huahua Xiao ,  Zhaohua Lu ,  Wanshuai Zhang

发明人： Huahua Xiao ,  Zhaohua Lu ,  Wanshuai Zhang

IPC分类号： H04W72/04

CPC分类号： H04W72/1247 ,  H04B7/0452 ,  H04L5/0007 ,  H04L5/0037 ,  H04L5/0064 ,  H04W4/08 ,  H04W72/046 ,  H04W72/121 ,  H04W72/1273

摘要： The present invention provides a downlink resource scheduling method and a transmission end for a multiple-input multiple-output beam-forming (MIMO+BF) system. The transmission end performs the following steps of: dividing subordinate users into user groups according to respective MIMO+BF weights of the subordinate users; generating a scheduling priority coefficient for each of the user groups according to scheduling priority coefficients of respective users in the user group; allocating group resources to the user groups according to the respective scheduling priority coefficients of the user groups; and allocating sub-channel resources of the group resources to each user in the user groups according to the respective scheduling priority coefficients of users in the user groups.

摘要翻译： 本发明提供了一种用于多输入多输出波束形成（MIMO + BF）系统的下行链路资源调度方法和发送端。 发送端执行以下步骤：根据下级用户的相应MIMO + BF权重将下级用户划分为用户组; 根据所述用户组中的各个用户的调度优先级系数，生成每个所述用户组的调度优先级系数; 根据用户组的各自的调度优先级系数向用户组分配组资源; 以及根据所述用户组中的用户的相应调度优先级系数，向所述用户组中的每个用户分配所述组资源的子信道资源。

公开(公告)号：US20090016283A1

公开(公告)日：2009-01-15

申请号：US12064551

申请日：2006-07-14

申请人： Wanshuai Zhang ,  Guo Yang ,  Zihua Xu ,  Zongzheng Li ,  Yiling Liu

发明人： Wanshuai Zhang ,  Guo Yang ,  Zihua Xu ,  Zongzheng Li ,  Yiling Liu

IPC分类号： H04Q7/00

CPC分类号： H04W74/006 ,  H04W74/0875 ,  H04W84/08

摘要： A method for sharing reverse channel in trunk communication system includes: step A, establishing a forward channel and one or more in a group: step B, mobile stations in idle state determine a sharing reverse channel that can be used based on information of the sharing reverse channel; step C, the mobile station transmits information through the sharing reverse channel. Furthermore a system for sharing reverse channel in trunk communication system includes: channel establishing means, for establishing a forward channel and one or more in a group; reverse channel determining means, for determining a sharing reverse channel that can be used by a mobile station based on the information of the sharing reverse channel; reverse channel information transmitting means, for transmitting information through the sharing reverse channel. This invention saves the air and physics sources of the system, and reduces the collision probability of the signaling of each mobile station in idle state.

摘要翻译： 一种用于在中继通信系统中共享反向信道的方法包括：步骤A，建立一组正向信道和一个或多个：步骤B，空闲状态的移动台根据共享信息确定可以使用的共享反向信道 反向通道; 步骤C，移动台通过共享反向信道发送信息。 此外，用于在中继通信系统中共享反向信道的系统包括：信道建立装置，用于在组中建立一个前向信道和一个或多个信道; 反向信道确定装置，用于基于共享反向信道的信息来确定移动站可以使用的共享反向信道; 反向信道信息发送装置，用于通过共享反向信道发送信息。 本发明节省了系统的空中和物理资源，降低了空闲状态下各移动台信令的冲突概率。