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1. 发明申请

US20130286901A1 Downlink Feedback Method for Time Division Dual System and Relay Link Thereof 有权
标题翻译：时分双系统和中继链路的下行链路反馈方法
公开(公告)号：US20130286901A1
公开(公告)日：2013-10-31
申请号：US13641961
申请日：2011-06-27
申请人： Ming Yuan , Feng Bi , Jin Yang , Feng Liang , Shuanshuan Wu
发明人： Ming Yuan , Feng Bi , Jin Yang , Feng Liang , Shuanshuan Wu
IPC分类号： H04L5/00
CPC分类号： H04L5/0058 , H04L1/1812 , H04L1/1854 , H04L1/1861 , H04L2001/0097 , H04W28/04 , H04W72/00 , H04W72/02 , H04W84/047
摘要： The present invention discloses a Time Division Dual (TDD) system and a downlink feedback method for a relay link thereof. A relay station and a network side of the TDD system transmit uplink data and downlink feedback through relay subframes, wherein: one or more uplink subframes are selected from uplink subframes of a wireless frame as uplink relay subframes used for uplink data transmission, a downlink subframe is determined for each uplink relay subframe from downlink subframes of the wireless frame as a downlink relay subframe used for downlink feedback or new data indication, wherein the uplink relay subframes and the downlink relay subframes have a fixed timing sequence relationship; the relay station transmits uplink data to the network side through the uplink relay subframes, and receives the downlink feedback or new data indication from the network side through the downlink relay subframes corresponding to the uplink relay subframes.
摘要翻译：本发明公开了一种用于其中继链路的时分双（TDD）系统和下行链路反馈方法。 TDD系统的中继站和网络侧通过中继子帧发送上行链路数据和下行链路反馈，其中：从作为用于上行数据传输的上行链路中继子帧的无线帧的上行链路子帧中选择一个或多个上行链路子帧，下行链路子帧确定每个上行链路中继子帧作为用于下行链路反馈或新数据指示的下行链路中继子帧，其中上行链路中继子帧和下行链路中继子帧具有固定的定时序列关系; 中继站通过上行中继子帧向网络侧发送上行数据，并通过与上行中继子帧对应的下行中继子帧从网络侧接收下行反馈或新数据指示。

2. 发明申请

US20130242931A1 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设备
公开(公告)号：US20130242931A1
公开(公告)日：2013-09-19
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
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。

3. 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。

4. 发明授权

US09241324B2 Mapping and resource allocation method for relay link-physical downlink shared channel 有权
标题翻译：中继链路物理下行链路共享信道的映射和资源分配方法
公开(公告)号：US09241324B2
公开(公告)日：2016-01-19
申请号：US13258369
申请日：2010-12-23
申请人： Feng Bi , Jin Yang , Ming Yuan , Feng Liang , Shuanshuan Wu , Jing Jiang
发明人： Feng Bi , Jin Yang , Ming Yuan , Feng Liang , Shuanshuan Wu , Jing Jiang
IPC分类号： H04L5/00 , H04W72/04 , H04W84/04 , H04L1/00
CPC分类号： H04W72/04 , H04L1/0068 , H04L5/0007 , H04L5/0032 , H04L5/0062 , H04L5/0073 , H04W72/042 , H04W84/047
摘要： The present disclosure provides a mapping and resource allocation method for R-PDSCH, including: when resources allocated for an R-PDCCH overlap with resources allocated for the R-PDSCH, data of the R-PDSCH is not mapped or sent on over-lapped resources, or the data of the R-PDSCH to be sent on the over-lapped resources is punctured; the data of the R-PDSCH is mapped and sent on all or partial resources which are not occupied by the R-PDCCH; a receiving end receives data according to the mapping method for the R-PDSCH; wherein a resource allocation mode corresponding to a shared channel in an LTE system is reused or a grouping-tree resource allocation mode is used to allocate resources for the R-PDSCH.
摘要翻译：本公开提供了一种用于R-PDSCH的映射和资源分配方法，包括：当为R-PDCCH分配的资源与为R-PDSCH分配的资源重叠时，R-PDSCH的数据未被映射或发送到超重资源或要在重叠资源上发送的R-PDSCH的数据被打孔; 在不被R-PDCCH占用的所有或部分资源上映射和发送R-PDSCH的数据; 接收端根据R-PDSCH的映射方法接收数据; 其中，与LTE系统中的共享信道对应的资源分配模式被重新使用，或者使用分组树资源分配模式来分配用于R-PDSCH的资源。

5. 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。

6. 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。

7. 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。

8. 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。

9. 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。

10. 发明授权

US09179325B2 Transmission method and system for relay physical downlink control channel 有权
标题翻译：中继物理下行链路控制信道的传输方法和系统
公开(公告)号：US09179325B2
公开(公告)日：2015-11-03
申请号：US13634856
申请日：2011-03-23
申请人： Ming Yuan , Feng Bi , Feng Liang , Jin Yang , Shuanshuan Wu , Bo Dai , Shuqiang Xia , Yifei Yuan
发明人： Ming Yuan , Feng Bi , Feng Liang , Jin Yang , Shuanshuan Wu , Bo Dai , Shuqiang Xia , Yifei Yuan
IPC分类号： H04W16/26 , H04W84/04 , H04L5/00 , H04W72/04
CPC分类号： H04W16/26 , H04L5/0051 , H04L5/0053 , H04L5/0094 , H04W72/042 , H04W72/0453 , H04W84/047
摘要： The present invention discloses a transmission method and system for a Relay Physical Downlink Control Channel (R-PDCCH). The method comprises the steps of: an eNB bearing downlink grant information of a relay node onto an available Orthogonal Frequency Division Multiplex (OFDM) symbol of a first slot of a pre-allocated Physical Resource Block (PRB) pair used for bearing the R-PDCCH, wherein available OFDM symbols in the PRB pair, other than the OFDM symbol used for the downlink grant information, are used for bearing a Physical Downlink Shared Channel (PDSCH) of each relay node; the eNB transmitting the PRB pair bearing the downlink grant information and the PDSCH to the relay node. The present invention is well applicable to a link between an eNB and a relay node, and meanwhile enables backhaul resources to be used adequately.
摘要翻译：本发明公开了一种用于中继物理下行链路控制信道（R-PDCCH）的传输方法和系统。该方法包括以下步骤：将承载中继节点的下行许可信息的eNB携带到预先分配的物理资源块（PRB）对的第一时隙的可用的正交频分复用（OFDM）符号上， PDCCH，其中除用于下行链路许可信息的OFDM符号之外的PRB对中的可用OFDM符号被用于承载每个中继节点的物理下行链路共享信道（PDSCH）; eNB将携带下行链路许可信息和PDSCH的PRB对发送到中继节点。本发明适用于eNB与中继节点之间的链路，同时能够使回程资源得到充分利用。

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