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11. 发明授权

US09491757B2 Method and apparatus for determining relay link resource element group 有权
标题翻译：确定中继链路资源元素组的方法和装置
公开(公告)号：US09491757B2
公开(公告)日：2016-11-08
申请号：US13884070
申请日：2011-11-03
申请人： Shuanshuan Wu , Feng Bi , Yifei Yuan , Ming Yuan , Feng Liang , Jin Yang
发明人： Shuanshuan Wu , Feng Bi , Yifei Yuan , Ming Yuan , Feng Liang , Jin Yang
IPC分类号： H04W72/04 , H04L5/00 , H04L27/26 , H04W84/04
CPC分类号： H04W72/0446 , H04L5/0023 , H04L5/0032 , H04L5/0037 , H04L5/0048 , H04L5/0053 , H04L5/0073 , H04L27/2647 , H04W84/047
摘要： A method and an apparatus for determining a relay link resource element group are disclosed. The method includes: determining a size of a relay link resource element group according to a pattern of a non-zero-power Channel State Information Reference Signal (CSI-RS), and/or a pattern of a zero-power CSI-RS and/or a pattern of a Common Reference Signal (CRS), and/or a pattern of a Demodulation Reference Signal (DMRS) transmitted in a resource block in which the resource element group locates in allocated resources. The allocated resources are used for a transmission over a relay link physical downlink control channel, including one or more continuously or discretely distributed resource blocks in the frequency domain, while including one or more Orthogonal Frequency Division Multiplexing (OFDM) symbols in the time domain.
摘要翻译：公开了一种用于确定中继链路资源元素组的方法和装置。该方法包括：根据非零功率信道状态信息参考信号（CSI-RS）的模式和/或零功率CSI-RS的模式确定中继链路资源单元组的大小，以及 /或公共参考信号（CRS）的模式和/或在资源块中发送的解调参考信号（DMRS）的模式，其中资源元素组位于分配的资源中。所分配的资源用于通过中继链路物理下行链路控制信道进行传输，包括频域中的一个或多个连续或离散分布的资源块，同时在时域中包括一个或多个正交频分复用（OFDM）符号。

12. 发明授权

US09137795B2 Method and system for allocating resources of relay link-physical downlink control channel 有权
标题翻译：中继链路物理下行链路控制信道资源分配方法及系统
公开(公告)号：US09137795B2
公开(公告)日：2015-09-15
申请号：US13642672
申请日：2011-06-10
申请人： Feng Bi , Ming Yuan , Feng Liang , Jin Yang , Shuanshuan Wu , Bo Dai , Yifei Yuan
发明人： Feng Bi , Ming Yuan , Feng Liang , Jin Yang , Shuanshuan Wu , Bo Dai , Yifei Yuan
IPC分类号： H04B7/14 , H04W72/04 , H04L5/00 , H04W84/04
CPC分类号： H04W72/0426 , H04L5/0053 , H04W72/0453 , H04W84/047
摘要： The disclosure provides a method and system for allocating resources of a Relay link-Physical Downlink Control Channel (R-PDCCH). The method includes that: a network side configures a resource allocation way of the R-PDCCH (400); a relay node receives control information carried in the R-PDCCH in accordance with the configured resource allocation way (401). The disclosure provides a specific solution for implementing the resource allocation of the R-PDCCH.
摘要翻译：本公开提供了一种用于分配中继链路物理下行链路控制信道（R-PDCCH）的资源的方法和系统。该方法包括：网络侧配置R-PDCCH的资源分配方式（400）; 中继节点根据配置的资源分配方式接收在R-PDCCH中携带的控制信息。本公开提供了用于实现R-PDCCH的资源分配的具体解决方案。

13. 发明授权

US09001726B2 Method for implementing relay station downlink cooperative retransmission and a relay station 有权
标题翻译：实现中继站下行合作重传的方法和中继站
公开(公告)号：US09001726B2
公开(公告)日：2015-04-07
申请号：US13258321
申请日：2010-03-24
申请人： Feng Liang , Feng Bi , Jin Yang , Ming Yuan , Shuanshuan Wu
发明人： Feng Liang , Feng Bi , Jin Yang , Ming Yuan , Shuanshuan Wu
IPC分类号： H04B7/14 , H04L1/18 , H04L1/00
CPC分类号： H04L1/1893 , H04L1/0013 , H04L1/0077 , H04L1/1887 , H04L2001/0097
摘要： A method for implementing relay station downlink retransmission and a relay station are disclosed by the present invention. According to the situation of the least available radio resource number for retransmission data on a retransmission sub-frame, the relay station of the present invention performs corresponding physical layer processing in advance for the data to be retransmitted until the OFDM signal is generated, and retransmits the OFDM signal on the retransmission sub-frame. By the method of the present invention, the problem is resolved efficiently that the relay station cooperative communication cannot be performed normally due to the change of the radio resource number during downlink data retransmission, so that the normal implementation of the relay station downlink cooperative communication is ensured; furthermore, the method of the present invention does not induce any extra overhead and time delay, needs no signaling control, can be easily implemented, reduces the system complexity, ensures the flexibility of sub-frame configuration, thereby improving service quality and resource utilization rate.
摘要翻译：本发明公开了一种实现中继站下行链路重传的方法和中继站。根据对于重发子帧的重发送数据的最小可用无线资源号码的情况，本发明的中继站预先对要重发的数据进行相应的物理层处理，直到产生OFDM信号，并重发重传子帧上的OFDM信号。通过本发明的方法，由于下行链路数据重传期间的无线电资源数量的变化，中继站协作通信不能正常执行，故中继站下行协作通信的正常实现是确保此外，本发明的方法不会引起任何额外的开销和时间延迟，不需要信令控制，可以容易地实现，降低系统复杂度，保证子帧配置的灵活性，从而提高服务质量和资源利用率。

14. 发明申请

US20130044721A1 METHOD, SYSTEM AND RELAY NODE FOR PROCESSING UPLINK CONTROL INFORMATION ON BACKHAUL LINK 有权
标题翻译：方法，系统和继电器节点用于处理反向链路上的上行控制信息
公开(公告)号：US20130044721A1
公开(公告)日：2013-02-21
申请号：US13695210
申请日：2011-04-21
申请人： Jin Yang , Feng Bi , Yifei Yuan , Ming Yuan , Shuanshuan Wu , Feng Liang
发明人： Jin Yang , Feng Bi , Yifei Yuan , Ming Yuan , Shuanshuan Wu , Feng Liang
IPC分类号： H04W72/04
CPC分类号： H04L5/0053
摘要： The disclosure discloses a method, system and RN for processing UCI on a backhaul link. The method comprises that: the RN determines Q′ which is the number of the coded modulation symbols of the backhaul UCI according to the number of SC-FDMA symbols occupied by a GP, wherein the GP comprises RN state switch time deltaT and/or the time interval deltat which is reserved for avoiding the interference caused by RN uplink transmission, and deltaT is the switch time required by the RN to switch from an uplink reception state to an uplink transmission state and/or from the uplink transmission state to the uplink reception state; and the RN codes the backhaul UCI into a Q=Q′×Qm bits sequence, wherein Qm is the number of bits comprised in each coded modulation symbol in the modulation order of the backhaul uplink subframe. The disclosure improves the performance of the system.
摘要翻译：本公开公开了一种用于在回程链路上处理UCI的方法，系统和RN。该方法包括：RN根据GP占用的SC-FDMA符号的数量确定Q'是回程UCI的编码调制符号的数量，其中GP包括RN状态切换时间deltaT和/或为避免由RN上行传输引起的干扰而保留的时间间隔增量，deltaT是RN从上行接收状态切换到上行链路传输状态和/或从上行链路传输状态切换到上行链路接收所需的切换时间州; 并且RN将回程UCI编码为Q = Q'×Qm比特序列，其中Qm是在回程上行链路子帧的调制阶数中的每个编码调制符号中包含的比特数。本公开改善了系统的性能。

15. 发明申请

US20130039261A1 Method and System for Allocating Resources of Relay Link-Physical Downlink Control Channel 有权
标题翻译：中继链路物理下行链路控制信道资源分配方法与系统
公开(公告)号：US20130039261A1
公开(公告)日：2013-02-14
申请号：US13642672
申请日：2011-06-10
申请人： Feng Bi , Ming Yuan , Feng Liang , Jin Yang , Shuanshuan Wu , Bo Dai , Yifei Yuan
发明人： Feng Bi , Ming Yuan , Feng Liang , Jin Yang , Shuanshuan Wu , Bo Dai , Yifei Yuan
IPC分类号： H04W72/04 , H04B7/14
CPC分类号： H04W72/0426 , H04L5/0053 , H04W72/0453 , H04W84/047
摘要： The disclosure provides a method and system for allocating resources of a Relay link-Physical Downlink Control Channel (R-PDCCH). The method includes that: a network side configures a resource allocation way of the R-PDCCH (400); a relay node receives control information carried in the R-PDCCH in accordance with the configured resource allocation way (401). The disclosure provides a specific solution for implementing the resource allocation of the R-PDCCH.
摘要翻译：本公开提供了一种用于分配中继链路物理下行链路控制信道（R-PDCCH）的资源的方法和系统。该方法包括：网络侧配置R-PDCCH的资源分配方式（400）; 中继节点根据配置的资源分配方式接收在R-PDCCH中携带的控制信息。本公开提供了用于实现R-PDCCH的资源分配的具体解决方案。

16. 发明申请

US20120057521A1 METHOD FOR IMPLEMENTING RELAY STATION DOWNLINK COOPERATIVE RETRANSMISSION AND A RELAY STATION 有权
标题翻译：执行继电器下行协调恢复和继电器的方法
公开(公告)号：US20120057521A1
公开(公告)日：2012-03-08
申请号：US13258321
申请日：2010-03-24
申请人： Feng Liang , Feng Bi , Jin Yang , Ming Yuan , Shuanshuan Wu
发明人： Feng Liang , Feng Bi , Jin Yang , Ming Yuan , Shuanshuan Wu
IPC分类号： H04B7/14
CPC分类号： H04L1/1893 , H04L1/0013 , H04L1/0077 , H04L1/1887 , H04L2001/0097
摘要： A method for implementing relay station downlink retransmission and a relay station are disclosed by the present invention. According to the situation of the least available radio resource number for retransmission data on a retransmission sub-frame, the relay station of the present invention performs corresponding physical layer processing in advance for the data to be retransmitted until the OFDM signal is generated, and retransmits the OFDM signal on the retransmission sub-frame. By the method of the present invention, the problem is resolved efficiently that the relay station cooperative communication cannot be performed normally due to the change of the radio resource number during downlink data retransmission, so that the normal implementation of the relay station downlink cooperative communication is ensured; furthermore, the method of the present invention does not induce any extra overhead and time delay, needs no signaling control, can be easily implemented, reduces the system complexity, ensures the flexibility of sub-frame configuration, thereby improving service quality and resource utilization rate.
摘要翻译：本发明公开了一种实现中继站下行链路重传的方法和中继站。根据对于重发子帧的重发送数据的最小可用无线资源号码的情况，本发明的中继站预先对要重发的数据进行相应的物理层处理，直到产生OFDM信号，并重发重传子帧上的OFDM信号。通过本发明的方法，由于下行链路数据重传期间的无线电资源数量的变化，中继站协作通信不能正常执行，故中继站下行协作通信的正常实现是确保此外，本发明的方法不会引起任何额外的开销和时间延迟，不需要信令控制，可以容易地实现，降低系统复杂度，保证子帧配置的灵活性，从而提高服务质量和资源利用率。

17. 发明授权

US09119191B2 Method and device for feeding back acknowledgment information during switching of backhaul link subframe configuration 有权
标题翻译：用于在回程链路子帧配置切换期间反馈确认信息的方法和装置
公开(公告)号：US09119191B2
公开(公告)日：2015-08-25
申请号：US13989136
申请日：2011-11-08
申请人： Feng Bi , Jin Yang , Feng Liang , Ming Yuan , Shuanshuan Wu , Yifei Yuan , Wei Gou
发明人： Feng Bi , Jin Yang , Feng Liang , Ming Yuan , Shuanshuan Wu , Yifei Yuan , Wei Gou
IPC分类号： H04W72/04 , H04L1/18
CPC分类号： H04W72/0406 , H04L1/1854 , H04L1/1861
摘要： The disclosure provides a method and a device for feeding back Acknowledgment (ACK) information during switching of backhaul link subframe configuration, and the method includes during the switching of the backhaul link subframe configuration, if Uplink (UL) ACK/Negative ACK (NACK) information, which corresponds to a last transmission before the switching of one or more Downlink (DL) Hybrid Automatic Repeat Request (HARQ) transmissions, is not fed back on a UL subframe which is before the switching, feeding back the ACK/NACK information on an available UL subframe which is after the switching since Nms after the last transmission, wherein N is an integer. The disclosure achieves the effect of correctly feeding back the ACK information during switching of the backhaul link subframe configuration.
摘要翻译：本发明提供一种在回程链路子帧配置切换期间反馈确认（ACK）信息的方法和装置，并且该方法包括在回程链路子帧配置的切换期间，如果上行链路（UL）ACK /否定ACK（NACK）对应于在一个或多个下行链路（DL）混合自动重传请求（HARQ）传输的切换之前的最后传输的信息不在切换之前的UL子帧上反馈，将ACK / NACK信息反馈到在最后传输之后Nms之后切换之后的可用UL子帧，其中N是整数。本发明实现了在回程链路子帧配置的切换期间正确地反馈ACK信息的效果。

18. 发明授权

US08917652B2 Method, system and relay node for processing uplink control information on backhaul link 有权
标题翻译：用于处理回程链路上行链路控制信息的方法，系统和中继节点
公开(公告)号：US08917652B2
公开(公告)日：2014-12-23
申请号：US13695210
申请日：2011-04-21
申请人： Jin Yang , Feng Bi , Yifei Yuan , Ming Yuan , Shuanshuan Wu , Feng Liang
发明人： Jin Yang , Feng Bi , Yifei Yuan , Ming Yuan , Shuanshuan Wu , Feng Liang
IPC分类号： H04B7/185 , H04W4/00
CPC分类号： H04L5/0053
摘要： The disclosure discloses a method, system and RN for processing UCI on a backhaul link. The method comprises that: the RN determines Q′ which is the number of the coded modulation symbols of the backhaul UCI according to the number of SC-FDMA symbols occupied by a GP, wherein the GP comprises RN state switch time deltaT and/or the time interval deltat which is reserved for avoiding the interference caused by RN uplink transmission, and deltaT is the switch time required by the RN to switch from an uplink reception state to an uplink transmission state and/or from the uplink transmission state to the uplink reception state; and the RN codes the backhaul UCI into a Q=Q′×Qm bits sequence, wherein Qm is the number of bits comprised in each coded modulation symbol in the modulation order of the backhaul uplink subframe. The disclosure improves the performance of the system.
摘要翻译：本公开公开了一种用于在回程链路上处理UCI的方法，系统和RN。该方法包括：RN根据GP占用的SC-FDMA符号的数量确定Q'是回程UCI的编码调制符号的数量，其中GP包括RN状态切换时间deltaT和/或为避免由RN上行传输引起的干扰而保留的时间间隔增量，deltaT是RN从上行接收状态切换到上行链路传输状态和/或从上行链路传输状态切换到上行链路接收所需的切换时间州; 并且RN将回程UCI编码为Q = Q'×Qm比特序列，其中Qm是在回程上行链路子帧的调制阶数中的每个编码调制符号中包含的比特数。本公开改善了系统的性能。

19. 发明授权

US08792422B2 Transferring method, relay station and base station for uplink feedback information in relay link 有权
标题翻译：转发方法，中继站和基站用于中继链路中的上行反馈信息
公开(公告)号：US08792422B2
公开(公告)日：2014-07-29
申请号：US13259654
申请日：2010-06-08
申请人： Shuanshuan Wu , Feng Bi , Jin Yang , Feng Liang , Ming Yuan
发明人： Shuanshuan Wu , Feng Bi , Jin Yang , Feng Liang , Ming Yuan
IPC分类号： H04W4/00
CPC分类号： H04W88/04 , H04B7/155 , H04W56/00 , H04W72/1268 , H04W72/1278 , H04W84/047
摘要： The present invention provides a method for transmitting relay link uplink feedback information, a relay station and a base station, and the method comprises: determining timing relationship for transmitting the uplink feedback information according to relay subframe configuration (S202); a relay station determining an uplink relay subframe for transmitting the uplink feedback information according to the timing relationship (S204), and transmitting the uplink feedback information via the uplink relay subframe (S206). The present invention ensures the reliability of downlink communication between the base station and the relay station, and the transmission of this feedback information would not cause effect on user equipment.
摘要翻译：本发明提供一种发送中继链路上行反馈信息，中继站和基站的方法，所述方法包括：根据中继子帧配置确定发送上行反馈信息的定时关系（S202）; 确定用于根据所述定时关系发送所述上行链路反馈信息的上行链路中继子帧的中继站（S204），并且经由所述上行链路中继子帧发送所述上行链路反馈信息（S206）。本发明确保了基站与中继站之间的下行链路通信的可靠性，并且该反馈信息的传输不会对用户设备产生影响。

20. 发明申请

US20130223332A1 METHOD AND APPARATUS FOR DETERMINING RELAY LINK RESOURCE ELEMENT GROUP 有权
标题翻译：用于确定继电器链接资源元素组的方法和装置
公开(公告)号：US20130223332A1
公开(公告)日：2013-08-29
申请号：US13884070
申请日：2011-11-03
申请人： Shuanshuan Wu , Feng Bi , Yifei Yuan , Ming Yuan , Feng Liang , Jin Yang
发明人： Shuanshuan Wu , Feng Bi , Yifei Yuan , Ming Yuan , Feng Liang , Jin Yang
IPC分类号： H04W72/04
CPC分类号： H04W72/0446 , H04L5/0023 , H04L5/0032 , H04L5/0037 , H04L5/0048 , H04L5/0053 , H04L5/0073 , H04L27/2647 , H04W84/047
摘要： A method and an apparatus for determining a relay link resource element group are disclosed. The method includes: determining a size of a relay link resource element group according to a pattern of a non-zero-power Channel State Information Reference Signal (CSI-RS), and/or a pattern of a zero-power CSI-RS and/or a pattern of a Common Reference Signal (CRS), and/or a pattern of a Demodulation Reference Signal (DMRS) transmitted in a resource block in which the resource element group locates in allocated resources. The allocated resources are used for a transmission over a relay link physical downlink control channel, including one or more continuously or discretely distributed resource blocks in the frequency domain, while including one or more Orthogonal Frequency Division Multiplexing (OFDM) symbols in the time domain.
摘要翻译：公开了一种用于确定中继链路资源元素组的方法和装置。该方法包括：根据非零功率信道状态信息参考信号（CSI-RS）的模式和/或零功率CSI-RS的模式确定中继链路资源单元组的大小，以及 /或公共参考信号（CRS）的模式和/或在资源块中发送的解调参考信号（DMRS）的模式，其中资源元素组位于分配的资源中。所分配的资源用于通过中继链路物理下行链路控制信道进行传输，包括频域中的一个或多个连续或离散分布的资源块，同时在时域中包括一个或多个正交频分复用（OFDM）符号。

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