公开(公告)号：US09516644B2

公开(公告)日：2016-12-06

申请号：US13703627

申请日：2011-05-31

申请人： Xueming Pan ,  Keke Liu ,  Zukang Shen ,  Libo Wang ,  Guojun Xiao

发明人： Xueming Pan ,  Keke Liu ,  Zukang Shen ,  Libo Wang ,  Guojun Xiao

IPC分类号： H04W72/04 ,  H04L5/00 ,  H04W84/04

CPC分类号： H04W72/044 ,  H04L5/0048 ,  H04L5/0053 ,  H04W84/047

摘要： The embodiments of the present invention relate to a method for resource allocation of backhaul link control channel information and a device therefor. Upon application of technical solutions proposed by embodiments of the present invention and based on the condition of introducing the DMRS and CSI-RS, remaining REs which are not occupied by the CSI-RS and/or the DM-RS in an OFDM symbol is configured to constitute an REG, which is used to transmit or discard the backhaul link control channel information. Thus without much improvement on the existing LTE system specification, a resource allocation scheme of the backhaul link control channel information in corresponding physical resource blocks has been proposed, which accommodates for both simple specification design and full utilization on resources, and realizes flexible design and allocation in light of demands of the real system.

摘要翻译： 本发明的实施例涉及用于回程链路控制信道信息的资源分配的方法及其装置。 在应用本发明的实施例提出的技术方案的基础上，并且基于引入DMRS和CSI-RS的条件，配置OFDM符号中未被CSI-RS和/或DM-RS占用的剩余RE 以构成用于发送或丢弃回程链路控制信道信息的REG。 因此，对现有的LTE系统规范没有太多的改进，已经提出了相应的物理资源块中的回程链路控制信道信息的资源分配方案，其适应简单的规范设计和资源的充分利用，并实现灵活的设计和分配 根据实际系统的需求。

公开(公告)号：US20130208669A1

公开(公告)日：2013-08-15

申请号：US13703627

申请日：2011-05-31

申请人： Xueming Pan ,  Keke Liu ,  Zukang Shen ,  Libo Wang ,  Guojun Xiao

发明人： Xueming Pan ,  Keke Liu ,  Zukang Shen ,  Libo Wang ,  Guojun Xiao

IPC分类号： H04W72/04

CPC分类号： H04W72/044 ,  H04L5/0048 ,  H04L5/0053 ,  H04W84/047

摘要： The present invention discloses a method and device for resource allocation of backhaul link control channel information. Upon application of a technical solution proposed by embodiments of this invention and based on the condition of introducing DMRS and CSI-RS, make remaining REs which are not occupied by CSI-RS and/or DM-RS in OFDM symbol that contains REs for transmitting CSI-RS and/or DM-RS constitute REG to transmit backhaul link control channel information or abandon them; thus, on the basis of maximizing the reservation of existing LTE system specification, specifying resource allocation scheme of backhaul link control channel information in corresponding physical resource block, giving consideration to both simple specification design and full utilization of resources, and realizing flexible design and allocation in light of the demand of a real system.

摘要翻译： 本发明公开了一种用于回程链路控制信道信息的资源分配的方法和装置。 在应用本发明的实施例提出的技术方案的基础上，基于引入DMRS和CSI-RS的条件，使得包含用于传输的RE的OFDM符号中未被CSI-RS和/或DM-RS占用的剩余RE CSI-RS和/或DM-RS构成REG以发送回程链路控制信道信息或放弃它们; 因此，在现有LTE系统规范的预留最大化的基础上，在对应的物理资源块中指定回程链路控制信道信息的资源分配方案，同时考虑简单的规范设计和资源的充分利用，实现灵活的设计和分配 鉴于实际系统的需求。

公开(公告)号：US09912398B2

公开(公告)日：2018-03-06

申请号：US13498316

申请日：2010-09-29

申请人： Zukang Shen ,  Xueming Pan ,  Guojun Xiao ,  Libo Wang ,  Wenjian Zhang

发明人： Zukang Shen ,  Xueming Pan ,  Guojun Xiao ,  Libo Wang ,  Wenjian Zhang

IPC分类号： H04W72/04 ,  H04B7/155 ,  H04L5/00

CPC分类号： H04B7/155 ,  H04L5/0053

摘要： A configuration method, detection method and equipment for control channels of a relay system are provided in the present invention. The configuration method comprises: the network side transmits a Relay-Physical Downlink Control Channel (R-PDCCH) of a control channel to its service relay equipment, the related control information of said relay equipment is included in said R-PDCCH, said R-PDCCH is a dedicated R-PDCCH of said relay equipment. In the present invention, the dedicated control channel of the relay system is configured according to the number of Orthogonal Frequency Division Multiplexing (OFDM) symbols occupied by a R-PDCCH, and the mapping from a R-PDDCH/Relay-Physical Downlink Shared Channel (R-PDSCH) to a Resource Element (RE), and the demand that one relay node dedicates a R-PDCCH is satisfied.

公开(公告)号：US20120044852A1

公开(公告)日：2012-02-23

申请号：US13275285

申请日：2011-10-17

申请人： Wenjian Zhang ,  Xueming Pan ,  Zukang Shen ,  Guojun Xiao ,  Libo Wang

发明人： Wenjian Zhang ,  Xueming Pan ,  Zukang Shen ,  Guojun Xiao ,  Libo Wang

IPC分类号： H04W72/04 ,  H04W74/04 ,  H04B7/14 ,  H04H20/71

CPC分类号： H04B7/15528 ,  H04L1/1887 ,  H04L2001/0097 ,  H04W72/1257 ,  H04W72/1289 ,  H04W84/047

摘要： The present invention discloses a resource scheduling method and system, a BS and a RN, which include that: the BS allocates an uplink subframe for performing uplink transmission of a backhaul link and a downlink subframe for performing downlink transmission of the backhaul link, and informs the RN of the allocation information of the uplink subframe and the downlink subframe of the backhaul link, or the BS only informs the RN of the allocation information of the uplink subframe or the downlink subframe of the backhaul link; the RN may determine, according to the received allocation information and a predefined timing relationship, an uplink subframe and a downlink subframe of the backhaul link of which the BS does not inform. By the solution of the present invention, an MBSFN subframe can be indicated to the RN, and uplink transmission conflict can be avoided.

摘要翻译： 本发明公开了一种资源调度方法和系统，BS和RN，包括：BS分配用于执行回程链路的上行链路传输的上行链路子帧和用于执行回程链路的下行链路传输的下行链路子帧，并通知 上行链路子帧的分配信息的RN和回程链路的下行链路子帧的RN或者仅向RN通知上行链路子帧的分配信息或回程链路的下行链路子帧; RN可以根据接收到的分配信息和预定义的时序关系来确定BS不通知的回程链路的上行链路子帧和下行链路子帧。 通过本发明的方案，可以向RN指示MBSFN子帧，并且可以避免上行链路传输冲突。

公开(公告)号：US20120182931A1

公开(公告)日：2012-07-19

申请号：US13498316

申请日：2010-09-29

申请人： Zukang Shen ,  Xueming Pan ,  Guojun Xiao ,  Libo Wang ,  Wenjian Zhang

发明人： Zukang Shen ,  Xueming Pan ,  Guojun Xiao ,  Libo Wang ,  Wenjian Zhang

IPC分类号： H04W72/04 ,  H04B7/14

CPC分类号： H04B7/155 ,  H04L5/0053

摘要： A configuration method, detection method and equipment for control channels of a relay system are provided in the present invention. The configuration method comprises: the network side transmits a Relay-Physical Downlink Control Channel (R-PDCCH) of a control channel to its service relay equipment, the related control information of said relay equipment is included in said R-PDCCH, said R-PDCCH is a dedicated R-PDCCH of said relay equipment. In the present invention, the dedicated control channel of the relay system is configured according to the number of Orthogonal Frequency Division Multiplexing (OFDM) symbols occupied by a R-PDCCH, and the mapping from a R-PDDCH/Relay-Physical Downlink Shared Channel (R-PDSCH) to a Resource Element (RE), and the demand that one relay node dedicates a R-PDCCH is satisfied.

摘要翻译： 在本发明中提供了一种中继系统的控制信道的配置方法，检测方法和设备。 该配置方法包括：网络侧向其业务中继设备发送控制信道的中继物理下行链路控制信道（R-PDCCH），所述中继设备的相关控制信息包含在所述R-PDCCH中，所述R​​- PDCCH是所述中继设备的专用R-PDCCH。 在本发明中，根据由R-PDCCH占用的正交频分复用（OFDM）符号的数量和从R-PDDCH /中继物理下行链路共享信道的映射来配置中继系统的专用控制信道 （R-PDSCH）到资源元素（RE），并且满足一个中继节点专用R-PDCCH的需求。

公开(公告)号：US09049706B2

公开(公告)日：2015-06-02

申请号：US13701401

申请日：2011-08-04

申请人： Wenjian Zhang ,  Libo Wang ,  Zukang Shen ,  Xueming Pan ,  Guojun Xiao

发明人： Wenjian Zhang ,  Libo Wang ,  Zukang Shen ,  Xueming Pan ,  Guojun Xiao

IPC分类号： H04B7/14 ,  H04W72/04 ,  H04W56/00 ,  H04B7/155 ,  H04W92/10

CPC分类号： H04W72/042 ,  H04B7/155 ,  H04W56/0015 ,  H04W92/10

摘要： An embodiment of the present application provides a relay timing adjustment method, system and device, relating to the technical field of wireless communications, for use in solving the problem of how to synchronize base station downlink transmission and relay device downlink transmission in an Advanced Long Term Evolution (LTE-A) system. In this application, the base station sends an access downlink transmission timing adjustment command to the relay device. When the relay device receives said access downlink transmission timing adjustment command, the downlink transmission timing is adjusted in said relay device according to said received access downlink transmission timing adjustment command. This invention is thus able to synchronize relay device access downlink transmission timing with base station downlink transmission timing.

摘要翻译： 本申请的实施例提供了一种与无线通信技术领域相关的中继定时调整方法，系统和设备，用于解决如何在高级长期中解决如何同步基站下行链路传输和中继设备下行链路传输的问题 演进（LTE-A）系统。 在该应用中，基站向中继装置发送接入下行链路发送定时调整指令。 当中继装置接收到所述接入下行链路发送定时调整命令时，根据所述接收到的下行链路发送定时调整指令，在所述中继装置中调整下行发送定时。 因此，本发明能够使中继设备接入下行链路传输定时与基站下行链路传输定时同步。

公开(公告)号：US08879462B2

公开(公告)日：2014-11-04

申请号：US13508065

申请日：2010-10-22

申请人： Wenjian Zhang ,  Xueming Pan ,  Zukang Shen ,  Guojun Xiao ,  Libo Wang

发明人： Wenjian Zhang ,  Xueming Pan ,  Zukang Shen ,  Guojun Xiao ,  Libo Wang

IPC分类号： H04B7/14 ,  H04L5/00 ,  H04B7/155 ,  H04L1/16 ,  H04W72/02 ,  H04L1/18 ,  H04W88/08 ,  H04W88/04 ,  H04W72/04

CPC分类号： H04B7/15542 ,  H04L1/1614 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0094 ,  H04W72/02 ,  H04W72/0406 ,  H04W88/04 ,  H04W88/08

摘要： There are a method, system and device for transmitting uplink feedback information by allocating a PUCCH resource to an RN device in LTE-A system so that the RN device can transmit uplink feedback information over the allocated PUCCH resource. The method according to an embodiment of the present invention includes: a base station selecting from a PUCCH resources pool at least one dedicated PUCCH resources for each RN device served by the base station and transmitting a resources index number corresponding to the PUCCH resource to the each RN device respectively in higher layer signaling, the resource index number is used for indicating the RN device to transmit the uplink feedback information over the PUCCH resources corresponding to the resources index number. In the embodiment of the present invention, a PUCCH resource can be allocated to the RN device in LTE-A system so that the RN device can transmit the uplink feedback information over the allocated PUCCH resources.

摘要翻译： 存在通过在LTE-A系统中向RN设备分配PUCCH资源来发送上行链路反馈信息的方法，系统和设备，使得RN设备可以在所分配的PUCCH资源上发送上行链路反馈信息。 根据本发明的实施例的方法包括：基站从PUCCH资源池中选择由基站服务的每个RN设备的至少一个专用PUCCH资源，并将与PUCCH资源相对应的资源索引号发送到每个 RN设备分配在较高层信令中，资源索引号用于指示RN设备通过与资源索引号对应的PUCCH资源发送上行反馈信息。 在本发明的实施例中，可以在LTE-A系统中向RN设备分配PUCCH资源，使得RN设备能够通过所分配的PUCCH资源发送上行反馈信息。

公开(公告)号：US20130142106A1

公开(公告)日：2013-06-06

申请号：US13701401

申请日：2011-08-04

申请人： Wenjian Zhang ,  Libo Wang ,  Zukang Shen ,  Xueming Pan ,  Guojun Xiao

发明人： Wenjian Zhang ,  Libo Wang ,  Zukang Shen ,  Xueming Pan ,  Guojun Xiao

IPC分类号： H04W72/04

CPC分类号： H04W72/042 ,  H04B7/155 ,  H04W56/0015 ,  H04W92/10

摘要： An embodiment of the present application provides a relay timing adjustment method, system and device, relating to the technical field of wireless communications, for use in solving the problem of how to synchronize base station downlink transmission and relay device downlink transmission in an Advanced Long Term Evolution (LTE-A) system. In this application, the base station sends an access downlink transmission timing adjustment command to the relay device. When the relay device receives said access downlink transmission timing adjustment command, the downlink transmission timing is adjusted in said relay device according to said received access downlink transmission timing adjustment command. This invention is thus able to synchronize relay device access downlink transmission timing with base station downlink transmission timing.

摘要翻译： 本申请的实施例提供了一种与无线通信技术领域相关的中继定时调整方法，系统和设备，用于解决如何在高级长期中解决如何同步基站下行链路传输和中继设备下行链路传输的问题 演进（LTE-A）系统。 在该应用中，基站向中继装置发送接入下行链路发送定时调整指令。 当中继装置接收到所述接入下行链路发送定时调整命令时，根据所述接收到的下行链路发送定时调整指令，在所述中继装置中调整下行发送定时。 因此，本发明能够使中继设备接入下行链路传输定时与基站下行链路传输定时同步。

公开(公告)号：US20120218935A1

公开(公告)日：2012-08-30

申请号：US13508065

申请日：2010-10-22

申请人： Wenjian Zhang ,  Xueming Pan ,  Zukang Shen ,  Guojun Xiao ,  Libo Wang

发明人： Wenjian Zhang ,  Xueming Pan ,  Zukang Shen ,  Guojun Xiao ,  Libo Wang

IPC分类号： H04W72/04 ,  H04B7/14

CPC分类号： H04B7/15542 ,  H04L1/1614 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0094 ,  H04W72/02 ,  H04W72/0406 ,  H04W88/04 ,  H04W88/08

摘要： There are a method, system and device for transmitting uplink feedback information by allocating a PUCCH resource to an RN device in LTE-A system so that the RN device can transmit uplink feedback information over the allocated PUCCH resource. The method according to an embodiment of the present invention includes: a base station selecting from a PUCCH resources pool at least one dedicated PUCCH resources for each RN device served by the base station and transmitting a resources index number corresponding to the PUCCH resource to the each RN device respectively in higher layer signaling, the resource index number is used for indicating the RN device to transmit the uplink feedback information over the PUCCH resources corresponding to the resources index number. In the embodiment of the present invention, a PUCCH resource can be allocated to the RN device in LTE-A system so that the RN device can transmit the uplink feedback information over the allocated PUCCH resources.

摘要翻译： 存在通过在LTE-A系统中向RN设备分配PUCCH资源来发送上行链路反馈信息的方法，系统和设备，使得RN设备可以在所分配的PUCCH资源上发送上行链路反馈信息。 根据本发明的实施例的方法包括：基站从PUCCH资源池中选择由基站服务的每个RN设备的至少一个专用PUCCH资源，并将与PUCCH资源相对应的资源索引号发送到每个 RN设备分配在较高层信令中，资源索引号用于指示RN设备通过与资源索引号相对应的PUCCH资源发送上行反馈信息。 在本发明的实施例中，可以在LTE-A系统中向RN设备分配PUCCH资源，使得RN设备能够通过所分配的PUCCH资源发送上行反馈信息。

公开(公告)号：US09119205B2

公开(公告)日：2015-08-25

申请号：US13701806

申请日：2011-09-28

申请人： Libo Wang ,  Jinling Hu ,  Guojun Xiao ,  Yu Yang ,  Wenling Bai ,  Xueming Pan ,  Qiubin Gao ,  Chenggang Jiang

发明人： Libo Wang ,  Jinling Hu ,  Guojun Xiao ,  Yu Yang ,  Wenling Bai ,  Xueming Pan ,  Qiubin Gao ,  Chenggang Jiang

IPC分类号： H04W72/04 ,  H04W36/06 ,  H04W16/14 ,  H04W48/08 ,  H04W88/08

CPC分类号： H04W72/0453 ,  H04W16/14 ,  H04W36/06 ,  H04W48/08 ,  H04W88/08

摘要： The present application relates to of the communication field and discloses a method, device and system for implementing frequency point switch based on CR. The method comprises: determining, by a cognitive base station, a candidate working frequency point for UE deployed in a cognitive frequency band; then sending to the UE broadcast information which at least carries the candidate working frequency point and instructing the UE to switch from the working frequency point currently used thereby to the candidate working frequency point by way of a frequency point switching command. In this way, the UE deployed in the cognitive frequency band can achieve frequency point switch quickly and accurately according to the instruction from the cognitive base station when an incumbent user accesses the working frequency point currently used by the UE, effectively avoiding interference to the incumbent user and thereby ensuring the service performance and service continuity of the system. The present application also discloses a corresponding device and system.

摘要翻译： 本申请涉及通信领域，并公开了一种基于CR实现频点切换的方法，装置和系统。 该方法包括：由认知基站确定部署在认知频带中的UE的候选工作频点; 然后向UE发送至少携带候选工作频点的广播信息，并且通过频点切换命令指示UE从当前使用的工作频点切换到候选工作频点。 以这种方式，当现有用户访问UE当前使用的工作频率点时，部署在认知频带中的UE可以根据来自认知基站的指令快速准确地进行频点切换，有效地避免对现任用户的干扰 从而确保系统的业务性能和业务连续性。 本申请还公开了相应的设备和系统。