专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20090086648A1 Rank Adaptation for an Open Loop Multi-Antenna Mode of Wireless Communication 有权
标题翻译：无线通信开环多天线模式的等级适应
公开(公告)号：US20090086648A1
公开(公告)日：2009-04-02
申请号：US12195114
申请日：2008-08-20
申请人： Hua Xu , Jianming Wu , Jianglei Ma , Ming Jia , Mohammadhadi Baligh , Peiying Zhu , Wen Tong
发明人： Hua Xu , Jianming Wu , Jianglei Ma , Ming Jia , Mohammadhadi Baligh , Peiying Zhu , Wen Tong
IPC分类号： H04L12/26
CPC分类号： H04B7/0689 , H04B7/063 , H04B7/0632
摘要： To perform rank adaptation for a mobile station in a wireless network, it is determined whether the mobile station is fast moving. In response to determining that the mobile station is fast moving, an open loop multi-antenna mode is selected to perform wireless communication between the mobile station and a base station. Also, selection is made from among plural ranks for the wireless communication according to the open loop multi-antenna mode between the mobile station and the base station.
摘要翻译：为了对无线网络中的移动台执行秩调整，确定移动站是否快速移动。响应于确定移动台正在快速移动，选择开环多天线模式来执行移动台和基站之间的无线通信。此外，根据移动台和基站之间的开环多天线模式，从用于无线通信的多个等级中进行选择。

2. 发明授权

US08948093B2 Rank adaptation for an open loop multi-antenna mode of wireless communication 有权
标题翻译：适用于无线通信的开环多天线模式
公开(公告)号：US08948093B2
公开(公告)日：2015-02-03
申请号：US12195114
申请日：2008-08-20
申请人： Hua Xu , Jianming Wu , Jianglei Ma , Ming Jia , Mohammadhadi Baligh , Peiying Zhu , Wen Tong
发明人： Hua Xu , Jianming Wu , Jianglei Ma , Ming Jia , Mohammadhadi Baligh , Peiying Zhu , Wen Tong
IPC分类号： H04W4/00 , H04B7/06
CPC分类号： H04B7/0689 , H04B7/063 , H04B7/0632
摘要： To perform rank adaptation for a mobile station in a wireless network, it is determined whether the mobile station is fast moving. In response to determining that the mobile station is fast moving, an open loop multi-antenna mode is selected to perform wireless communication between the mobile station and a base station. Also, selection is made from among plural ranks for the wireless communication according to the open loop multi-antenna mode between the mobile station and the base station.
摘要翻译：为了对无线网络中的移动台执行秩调整，确定移动站是否快速移动。响应于确定移动台正在快速移动，选择开环多天线模式来执行移动台和基站之间的无线通信。此外，根据移动台和基站之间的开环多天线模式，从用于无线通信的多个等级中进行选择。

3. 发明申请

US20130010840A1 X-MIMO Systems with Multi-Transmitters and Multi-Receivers 有权
公开(公告)号：US20130010840A1
公开(公告)日：2013-01-10
申请号：US13620741
申请日：2012-09-15
申请人： Mohammad Ali Maddah-Ali , Seyed Abolfazi Motahari , Amir Khandani , Mohammadhadi Baligh , Ming Jia , Jianglei Ma , Peiying Zhu , Wen Tong
发明人： Mohammad Ali Maddah-Ali , Seyed Abolfazi Motahari , Amir Khandani , Mohammadhadi Baligh , Ming Jia , Jianglei Ma , Peiying Zhu , Wen Tong
IPC分类号： H04B7/15
CPC分类号： H04L25/03343 , H04L5/0007 , H04L25/0204 , H04L25/0232
摘要： A method and apparatus for transmitting and receiving a wireless transmission of a plurality of data streams in a wireless communication system having a plurality of nodes is disclosed. Each node has multiple antennas. The method involves receiving first and second data streams from respective first and second nodes at a receiver node, causing the receiver node to generate a receive filter for decoding each of the received data streams, and causing the receiver node to transmit receive filter information for each of the first and second data streams, the receive filter information facilitating precoding of the first and second data streams for simultaneous transmission within a common frequency band to the receiver node.

4. 发明申请

US20110299617A1 X-mimo systems with multi-transmitters and multi-receivers 审中-公开
标题翻译：具有多发射器和多接收器的X-mimo系统
公开(公告)号：US20110299617A1
公开(公告)日：2011-12-08
申请号：US12923520
申请日：2010-09-24
申请人： Mohammad Ali Maddah-Ali , Seyed Abolfazl SM Motahari , Amir Khandani , Mohammadhadi Baligh , Ming Jia , Jianglei Ma , Peiying Zhu , Wen Tong
发明人： Mohammad Ali Maddah-Ali , Seyed Abolfazl SM Motahari , Amir Khandani , Mohammadhadi Baligh , Ming Jia , Jianglei Ma , Peiying Zhu , Wen Tong
IPC分类号： H04B7/02
CPC分类号： H04B7/024 , H04B7/0417 , H04B7/0452 , H04B7/0626 , H04B7/2606 , H04L25/0224 , H04L25/03891 , H04L25/03949 , H04L2025/03414 , H04L2025/03624 , H04L2025/03808
摘要： A method and apparatus for transmitting and receiving a wireless transmission of a plurality of data streams in a wireless communication system having a plurality of nodes is disclosed. Each node has multiple antennas. The method involves receiving first and second data streams from respective first and second nodes at a receiver node, causing the receiver node to generate a receive filter for decoding each of the received data streams, and causing the receiver node to transmit receive filter information for each of the first and second data streams, the receive filter information facilitating precoding of the first and second data streams for simultaneous transmission within a common frequency band to the receiver node.
摘要翻译：公开了一种用于在具有多个节点的无线通信系统中发送和接收多个数据流的无线传输的方法和装置。每个节点有多个天线。该方法包括从接收机节点处的相应第一和第二节点接收第一和第二数据流，使得接收机节点产生用于解码每个接收到的数据流的接收滤波器，并且使得接收机节点为每个接收节点发送接收滤波器信息所述第一和第二数据流的接收滤波器信息有助于预编码第一和第二数据流，以在共同频带内同时传输到接收机节点。

5. 发明授权

US08488728B2 X-MIMO systems with multi-transmitters and multi-receivers 有权
标题翻译：具有多发射机和多接收机的X-MIMO系统
公开(公告)号：US08488728B2
公开(公告)日：2013-07-16
申请号：US13620741
申请日：2012-09-15
申请人： Mohammad Ali Maddah-Ali , Seyed Abolfazi Motahari , Amir Khandani , Mohammadhadi Baligh , Ming Jia , Jianglei Ma , Peiying Zhu , Wen Tong
发明人： Mohammad Ali Maddah-Ali , Seyed Abolfazi Motahari , Amir Khandani , Mohammadhadi Baligh , Ming Jia , Jianglei Ma , Peiying Zhu , Wen Tong
IPC分类号： H04B1/10
CPC分类号： H04L25/03343 , H04L5/0007 , H04L25/0204 , H04L25/0232
摘要： A method and apparatus for transmitting and receiving a wireless transmission of a plurality of data streams in a wireless communication system having a plurality of nodes is disclosed. Each node has multiple antennas. The method involves receiving first and second data streams from respective first and second nodes at a receiver node, causing the receiver node to generate a receive filter for decoding each of the received data streams, and causing the receiver node to transmit receive filter information for each of the first and second data streams, the receive filter information facilitating precoding of the first and second data streams for simultaneous transmission within a common frequency band to the receiver node.
摘要翻译：公开了一种用于在具有多个节点的无线通信系统中发送和接收多个数据流的无线传输的方法和装置。每个节点有多个天线。该方法包括从接收机节点处的相应第一和第二节点接收第一和第二数据流，使得接收机节点产生用于解码每个接收到的数据流的接收滤波器，并且使得接收机节点为每个接收节点发送接收滤波器信息所述第一和第二数据流的接收滤波器信息有助于预编码第一和第二数据流，以在共同频带内同时传输到接收机节点。

6. 发明申请

US20130010893A1 X-MIMO Systems with Multi-Transmitters and Multi-Receivers 审中-公开
标题翻译：具有多发射机和多接收机的X-MIMO系统
公开(公告)号：US20130010893A1
公开(公告)日：2013-01-10
申请号：US13620686
申请日：2012-09-14
申请人： Mohammad Ali Maddah-Ali , Seyed Abolfazl SM Motahari , Amir Khandani , Mohammadhadi Baligh , Ming Jia , Jianglei Ma , Peiying Zhu , Wen Tong
发明人： Mohammad Ali Maddah-Ali , Seyed Abolfazl SM Motahari , Amir Khandani , Mohammadhadi Baligh , Ming Jia , Jianglei Ma , Peiying Zhu , Wen Tong
IPC分类号： H04L25/49
CPC分类号： H04B7/024 , H04B7/0417 , H04B7/0452 , H04B7/0626 , H04B7/2606 , H04L25/0224 , H04L25/03891 , H04L25/03949 , H04L2025/03414 , H04L2025/03624 , H04L2025/03808
摘要： A method and apparatus for transmitting and receiving a wireless transmission of a plurality of data streams in a wireless communication system having a plurality of nodes is disclosed. Each node has multiple antennas. The method involves receiving first and second data streams from respective first and second nodes at a receiver node, causing the receiver node to generate a receive filter for decoding each of the received data streams, and causing the receiver node to transmit receive filter information for each of the first and second data streams, the receive filter information facilitating precoding of the first and second data streams for simultaneous transmission within a common frequency band to the receiver node.
摘要翻译：公开了一种用于在具有多个节点的无线通信系统中发送和接收多个数据流的无线传输的方法和装置。每个节点有多个天线。该方法包括从接收机节点处的相应第一和第二节点接收第一和第二数据流，使得接收机节点产生用于解码每个接收到的数据流的接收滤波器，并且使得接收机节点为每个接收节点发送接收滤波器信息所述第一和第二数据流的接收滤波器信息有助于预编码第一和第二数据流，以在共同频带内同时传输到接收机节点。

7. 发明授权

US08340235B2 X-MIMO systems with multi-transmitters and multi-receivers 有权
标题翻译：具有多发射机和多接收机的X-MIMO系统
公开(公告)号：US08340235B2
公开(公告)日：2012-12-25
申请号：US12806209
申请日：2009-09-24
申请人： Mohammad Ali Maddah-Ali , Seyed Abolfazl Motahari , Amir Khandani , Mohammadhadi Baligh , Ming Jia , Jianglei Ma , Peiying Zhu , Wen Tong
发明人： Mohammad Ali Maddah-Ali , Seyed Abolfazl Motahari , Amir Khandani , Mohammadhadi Baligh , Ming Jia , Jianglei Ma , Peiying Zhu , Wen Tong
IPC分类号： H04B1/10
CPC分类号： H04L25/03343 , H04L5/0007 , H04L25/0204 , H04L25/0232
摘要： A method and apparatus for transmitting and receiving a wireless transmission of a plurality of data streams in a wireless communication system having a plurality of nodes is disclosed. Each node has multiple antennas. The method involves receiving first and second data streams from respective first and second nodes at a receiver node, causing the receiver node to generate a receive filter for decoding each of the received data streams, and causing the receiver node to transmit receive filter information for each of the first and second data streams, the receive filter information facilitating precoding of the first and second data streams for simultaneous transmission within a common frequency band to the receiver node.
摘要翻译：公开了一种用于在具有多个节点的无线通信系统中发送和接收多个数据流的无线传输的方法和装置。每个节点有多个天线。该方法包括从接收机节点处的相应第一和第二节点接收第一和第二数据流，使得接收机节点产生用于解码每个接收到的数据流的接收滤波器，并且使得接收机节点为每个接收节点发送接收滤波器信息所述第一和第二数据流的接收滤波器信息有助于预编码第一和第二数据流，以在共同频带内同时传输到接收机节点。

8. 发明授权

US08699589B2 System and method for multi-cell joint codebook feedback in wireless communications systems 有权
标题翻译：无线通信系统中多小区联合码本反馈的系统和方法
公开(公告)号：US08699589B2
公开(公告)日：2014-04-15
申请号：US12830405
申请日：2010-07-05
申请人： Ming Jia , Mohammadhadi Baligh , Jianglei Ma , Peiying Zhu , Wen Tong
发明人： Ming Jia , Mohammadhadi Baligh , Jianglei Ma , Peiying Zhu , Wen Tong
IPC分类号： H04K1/10
CPC分类号： H04L25/0204 , H04L25/03343 , H04L25/03904 , H04L2025/03426 , H04L2025/03808
摘要： A system and method for multi-cell joint codebook feedback in wireless communications systems are provided. A method for operations at a communications device receiving joint transmissions from a plurality of communications controllers includes estimating a channel between the communications device and each communications controller in the plurality of communications controllers, thereby producing a plurality of channel estimates, computing feedback information based on the plurality of channel estimates, transmitting the feedback information, and receiving simultaneous transmissions from the plurality of communications controllers. The computing is based on a phase adjustment for the plurality of channels or a joint optimization of the plurality of channels, and the simultaneous transmissions are precoded based on the feedback information.
摘要翻译：提供了一种用于无线通信系统中的多小区联合码本反馈的系统和方法。一种用于在从多个通信控制器接收联合传输的通信设备处的操作的方法包括估计所述通信设备和所述多个通信控制器中的每个通信控制器之间的信道，由此产生多个信道估计，基于多个信道估计，发送反馈信息，以及从多个通信控制器接收同时传输。该计算基于多个信道的相位调整或多个信道的联合优化，并且基于反馈信息对同时传输进行预编码。

9. 发明授权

US08351967B2 Multi-antenna scheduling system and method 有权
标题翻译：多天线调度系统及方法
公开(公告)号：US08351967B2
公开(公告)日：2013-01-08
申请号：US13252636
申请日：2011-10-04
申请人： Ming Jia , Jianglei Ma , Jianming Wu , Peiying Zhu , Wen Tong
发明人： Ming Jia , Jianglei Ma , Jianming Wu , Peiying Zhu , Wen Tong
IPC分类号： H04B7/00
CPC分类号： H04W72/082 , H04B7/0417 , H04B7/0443 , H04B7/0452 , H04B7/0632 , H04W72/1231
摘要： A wireless communication method and system using virtual MIMO (“V-MIMO”) are provided. Post processing signal to interference and noise ratios (“SINR”) for a plurality of signals corresponding to a plurality of mobile terminals arranged as a V-MIMO group are estimated. The one of the plurality of mobile terminals having the highest post processing SINR is selected. Wireless communication for the selected mobile terminal is scheduled. The signal corresponding to the selected mobile terminal is cancelled. Post processing signal to interference and noise ratios (“SINR”) for the signals corresponding to the remaining mobile terminals is re-estimated. The one of the remaining mobile terminals having the highest post processing SINR is selected. Wireless communication for the selected remaining mobile terminal is scheduled.
摘要翻译：提供了一种使用虚拟MIMO（V-MIMO）的无线通信方法和系统。估计对应于排列为V-MIMO组的多个移动终端的多个信号的后处理信号与干扰和噪声比（SINR）。选择具有最高后处理SINR的多个移动终端中的一个。安排所选移动终端的无线通信。对应于所选移动终端的信号被取消。对与剩余的移动终端相对应的信号的后处理信号与干扰和噪声比（SINR）进行重新估计。选择具有最高后处理SINR的剩余移动终端中的一个。调度所选择的剩余移动终端的无线通信。

10. 发明授权

US08050697B2 Multi-antenna scheduling system and method 有权
标题翻译：多天线调度系统及方法
公开(公告)号：US08050697B2
公开(公告)日：2011-11-01
申请号：US11843098
申请日：2007-08-22
申请人： Ming Jia , Jianglei Ma , Jianming Wu , Peiying Zhu , Wen Tong
发明人： Ming Jia , Jianglei Ma , Jianming Wu , Peiying Zhu , Wen Tong
IPC分类号： H04B7/00
CPC分类号： H04W72/082 , H04B7/0417 , H04B7/0443 , H04B7/0452 , H04B7/0632 , H04W72/1231
摘要： A wireless communication method and system using virtual MIMO (“V-MIMO”) are provided. Post processing signal to interference and noise ratios (“SINR”) for a plurality of signals corresponding to a plurality of mobile terminals arranged as a V-MIMO group are estimated. The one of the plurality of mobile terminals having the highest post processing SINR is selected. Wireless communication for the selected mobile terminal is scheduled. The signal corresponding to the selected mobile terminal is cancelled. Post processing signal to interference and noise ratios (“SINR”) for the signals corresponding to the remaining mobile terminals is re-estimated. The one of the remaining mobile terminals having the highest post processing SINR is selected. Wireless communication for the selected remaining mobile terminal is scheduled.
摘要翻译：提供了一种使用虚拟MIMO（“V-MIMO”）的无线通信方法和系统。估计与排列为V-MIMO组的多个移动终端对应的多个信号的后处理信号与干扰和噪声比（“SINR”）。选择具有最高后处理SINR的多个移动终端中的一个。安排所选移动终端的无线通信。对应于所选移动终端的信号被取消。重新估计对应于其余移动终端的信号的后处理信号与干扰和噪声比（“SINR”）。选择具有最高后处理SINR的剩余移动终端中的一个。调度所选择的剩余移动终端的无线通信。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式