公开(公告)号：US08681706B2

公开(公告)日：2014-03-25

申请号：US13781734

申请日：2013-02-28

申请人： Xueming Pan ,  Shiqiang Suo ,  Hai Tang ,  Yingmin Wang ,  Yongbin Xie

发明人： Xueming Pan ,  Shiqiang Suo ,  Hai Tang ,  Yingmin Wang ,  Yongbin Xie

IPC分类号： H04J3/00 ,  H04W4/00

CPC分类号： H04W72/0446 ,  H04B7/2656 ,  H04W56/003

摘要： A transmission method in a Long Term Evolution time division duplex system can carry out reconfiguration for half-frame structures. According to the coverage range requirements of the system, it performs flexible configuration of the number of special time slot areas and the downlink pilot time slots, guard intervals or uplink pilot time slots included therein, and so can support different coverage ranges. A base station and user terminal using above method in the Long Term Evolution time division duplex system.

摘要翻译： 长期演进时分双工系统中的传输方法可以对半帧结构进行重配置。 根据系统的覆盖范围要求，可以灵活配置特殊时隙区域的数量和其中包含的下行链路导频时隙，保护间隔或上行链路导频时隙，因此可以支持不同的覆盖范围。 在长期演进时分双工系统中使用上述方法的基站和用户终端。

公开(公告)号：US08681653B2

公开(公告)日：2014-03-25

申请号：US13391279

申请日：2010-08-17

申请人： Zukang Shen ,  Xueming Pan ,  Yanan Lin

发明人： Zukang Shen ,  Xueming Pan ,  Yanan Lin

IPC分类号： H04L12/26 ,  H04L12/56

CPC分类号： H04L47/10 ,  H04L1/0026 ,  H04L1/0028 ,  H04L5/0053 ,  H04L5/0057 ,  H04W24/10

摘要： Provide are a method, a system and an apparatus for transmitting channel quality indicator information of multiple user terminals. The method includes: at least two user terminals transmit their own channel quality indicator information using the same time and frequency resources, wherein the time and frequency resources include at least one frequency-domain unit in frequency domain and at least two sets of data time-domain units in time domain, each set of data time-domain units including at least two data time-domain units; and the channel quality indicator information of each user terminal is transmitted on at least one set of data time-domain units by means of time-domain Code Division Multiple Address. Therefore, it is possible to adjust the transmitted bits according to size of the channel quality indicator information.

摘要翻译： 提供一种用于发送多个用户终端的信道质量指示符信息的方法，系统和装置。 该方法包括：至少两个用户终端使用相同的时间和频率资源发送它们自己的信道质量指示符信息，其中时间和频率资源包括频域中的至少一个频域单元和至少两组数据时间 - 时域中的域单元，每组包括至少两个数据时域单元的数据时域单元; 并且通过时域码分多址，在至少一组数据时域单元上发送每个用户终端的信道质量指示符信息。 因此，可以根据信道质量指示符信息的大小来调整发送的比特。

公开(公告)号：US08553609B2

公开(公告)日：2013-10-08

申请号：US13582025

申请日：2011-03-21

申请人： Zukang Shen ,  Libo Wang ,  Xueming Pan ,  Shaohui Sun ,  Wenjian Zhang

发明人： Zukang Shen ,  Libo Wang ,  Xueming Pan ,  Shaohui Sun ,  Wenjian Zhang

IPC分类号： H04W4/00

CPC分类号： H04W72/0406 ,  H04B7/15542 ,  H04L5/0053 ,  H04W84/047 ,  H04W92/04

摘要： A method, system and device for transmitting and detecting control signaling in a backhaul link are disclosed in the present application, and the application relating to the wireless communication field is used for saving time-frequency resources occupied by a base station for transmitting the control signaling on a Relay Physical Downlink Control Channel (R-PDCCH) of the backhaul link and reducing the complexity of the R-PDCCH detection by a relay node. In the present application, the base station, according to the preset correspondence between the control signaling and the R-PDCCH resource sub-regions, determines the R-PDCCH resource sub-region corresponding to the control signaling to be transmitted among a plurality of resource sub-regions included in the resource region occupied by the R-PDCCH; the control signaling to be transmitted is transmitted to the relay node by using the time-frequency resources in the determined R-PDCCH resource sub-region; the relay node acquires the location information of the R-PDCCH resource sub-region and detects the control signaling to be transmitted in the R-PDCCH resource sub-region according to the location information. With the present application, the time-frequency resources occupied by the base station for transmitting the control signaling on the R-PDCCH are saved and the complexity of the R-PDCCH detection by the relay node is reduced.

摘要翻译： 在本申请中公开了用于在回程链路中发送和检测控制信令的方法，系统和设备，并且与无线通信领域有关的应用被用于保存由基站占用的用于发送控制信令的时间 - 频率资源 在回程链路的中继物理下行链路控制信道（R-PDCCH）上，并且降低由中继节点进行的R-PDCCH检测的复杂度。 在本申请中，基站根据控制信令与R-PDCCH资源子区域的预设对应关系，确定与多个资源之间要发送的控制信令对应的R-PDCCH资源子区域 由R-PDCCH占用的资源区域中包含的子区域; 要发送的控制信令通过使用所确定的R-PDCCH资源子区域中的时间 - 频率资源发送到中继节点; 中继节点获取R-PDCCH资源子区域的位置信息，并根据位置信息检测在R-PDCCH资源子区域中发送的控制信令。 在本申请中，保存了用于在R-PDCCH上发送控制信令的基站占用的时间 - 频率资源，并且减少了由中继节点进行的R-PDCCH检测的复杂度。

公开(公告)号：US20130176919A1

公开(公告)日：2013-07-11

申请号：US13781734

申请日：2013-02-28

申请人： Xueming Pan ,  Shiqiang Suo ,  Hai Tang ,  Yingmin Wang ,  Yongbin Xie

发明人： Xueming Pan ,  Shiqiang Suo ,  Hai Tang ,  Yingmin Wang ,  Yongbin Xie

IPC分类号： H04W72/04

CPC分类号： H04W72/0446 ,  H04B7/2656 ,  H04W56/003

摘要： A transmission method in a Long Term Evolution time division duplex system can carry out reconfiguration for half-frame structures. According to the coverage range requirements of the system, it performs flexible configuration of the number of special time slot areas and the downlink pilot time slots, guard intervals or uplink pilot time slots included therein, and so can support different coverage ranges. A base station and user terminal using above method in the Long Term Evolution time division duplex system.

摘要翻译： 长期演进时分双工系统中的传输方法可以对半帧结构进行重配置。 根据系统的覆盖范围要求，可以灵活配置特殊时隙区域的数量和其中包含的下行链路导频时隙，保护间隔或上行链路导频时隙，因此可以支持不同的覆盖范围。 在长期演进时分双工系统中使用上述方法的基站和用户终端。

公开(公告)号：US20130039304A1

公开(公告)日：2013-02-14

申请号：US13578600

申请日：2011-01-27

申请人： Xueming Pan ,  Deshan Miao ,  Wenhong Chen

发明人： Xueming Pan ,  Deshan Miao ,  Wenhong Chen

IPC分类号： H04W72/04

CPC分类号： H04W72/1289 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0053

摘要： The present invention discloses a method for triggering the sending of Sounding Reference Signals (SRS), a method for sending the SRS and an device thereof. The method for triggering the sending of SRS includes that a base station sends a downlink transmission scheduling signal to the user equipment (UE), wherein the signal carries the indication information for instructing the UE to send the SRS. By adopting the present invention, one or a plurality of UEs can be triggered by one piece of physical downlink control channel (PDCCH) signal to send the SRS.

摘要翻译： 本发明公开了一种用于触发发声参考信号（SRS）的发送方法，SRS发送方法及其装置。 用于触发SRS的发送的方法包括：基站向用户设备（UE）发送下行链路传输调度信号，其中，所述信号携带用于指示UE发送SRS的指示信息。 通过采用本发明，一个或多个UE可以由一条物理下行链路控制信道（PDCCH）信号触发以发送SRS。

公开(公告)号：US20120134332A1

公开(公告)日：2012-05-31

申请号：US13389209

申请日：2010-08-06

申请人： Yanan Lin ,  Xueming Pan ,  Guojun Xiao

发明人： Yanan Lin ,  Xueming Pan ,  Guojun Xiao

IPC分类号： H04W72/04

CPC分类号： H04B7/0619 ,  H04B7/0404 ,  H04B7/0678 ,  H04B7/0689 ,  H04W72/04

摘要： A transmission method for uplink control channel is provided, and the method comprises the following steps: a base station configures a transmission mode for the uplink control channel of a user equipment (UE) via high signaling; according to the transmission mode, the base station receives the uplink control channel sent by the UE via a transmit diversity or a single antenna port. A device for implementing the transmission for uplink control channel is also provided. With the present solution, according to the operation state of the system the base station flexibly configures the UE having multiple transmitting antennas to transfer uplink control channel by using different modes, so as to improve the reliability and efficiency of the system and enhance the performance of the system effectively.

摘要翻译： 提供了一种用于上行链路控制信道的传输方法，该方法包括以下步骤：基站通过高信令配置用户设备（UE）上行控制信道的传输模式; 根据传输模式，基站经由发射分集或单个天线端口接收由UE发送的上行链路控制信道。 还提供了一种用于实现用于上行链路控制信道的传输的装置。 利用本方案，根据系统的运行状态，基站灵活配置具有多个发射天线的UE，通过使用不同的模式传输上行控制信道，提高系统的可靠性和效率，提高系统性能 系统有效。

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：US20100284289A1

公开(公告)日：2010-11-11

申请号：US12740506

申请日：2008-10-30

申请人： Shiqiang Suo ,  Xueming Pan ,  Yingmin Wang ,  Shaohui Sun ,  Yongbin Xie

发明人： Shiqiang Suo ,  Xueming Pan ,  Yingmin Wang ,  Shaohui Sun ,  Yongbin Xie

IPC分类号： H04L12/26 ,  H04J3/00

CPC分类号： H04W56/002 ,  H04W56/0075 ,  H04W72/0446 ,  H04W92/24

摘要： A method for determining a data transmission offset includes: synchronizing a first time division duplex TDD system with a second TDD system (a500); determining a transmission timing advance of a user terminal according to a deviation between random access time and desired time of the user equipment during establishing the uplink synchronization of the second TDD system (a501); determining an offset of a time slot of the second TDD system according to a time difference between the time slots of the first TDD system and the second TDD system (a502); and obtaining a data transmission offset of the time slot by adding the determined offset of the time slot to the determined transmission timing advance (a503). A system and a base station for determining a data transmission offset are provided.

摘要翻译： 一种用于确定数据传输偏移的方法包括：使第一时分双工TDD系统与第二TDD系统同步（a500）; 根据在建立第二TDD系统的上行链路同步期间用户设备的随机访问时间与期望时间之间的偏差确定用户终端的传输定时提前（a501）; 根据第一TDD系统和第二TDD系统的时隙之间的时间差来确定第二TDD系统的时隙的偏移量（a502）; 以及通过将所确定的所述时隙的偏移量与所确定的发送定时提前相加来获得所述时隙的数据传输偏移量（a503）。 提供了一种用于确定数据传输偏移的系统和基站。

公开(公告)号：US20100246456A1

公开(公告)日：2010-09-30

申请号：US12740972

申请日：2008-11-03

申请人： Shiqiang Suo ,  Xueming Pan ,  Shaohui Sun ,  Yingmin Wang ,  Yongbin Xie ,  Ke Wang ,  Hai Tang

发明人： Shiqiang Suo ,  Xueming Pan ,  Shaohui Sun ,  Yingmin Wang ,  Yongbin Xie ,  Ke Wang ,  Hai Tang

IPC分类号： H04J3/00 ,  H04W72/04

CPC分类号： H04B7/2656 ,  H04W56/003

摘要： A method for determining the radio frame structure of a Time Division Duplex system is disclosed, which comprises: configuring, by the network side, the radio frame structure used for service transmission as containing two half-frames each of 5 ms, wherein each half-frame consists of eight service time slots of 0.5 ms and one special time slot field of 1 ms, two consecutive service time slots form a subframe of which the length is 1 ms, and the special time slot field contains a DwPTS, a GP and an UpPTS; determining the lengths of the DwPTS, the GP and the UpPTS in the special time slot field according to the requirements of the coverage range, and determining the radio frame structure used for service transmission. By reconfiguring the radio frame structure, the invention can flexibly support different coverage ranges, enhance the flexibility of satisfying different service requirements, and implement the coexistence of two types of TDD systems.

摘要翻译： 公开了一种用于确定时分双工系统的无线电帧结构的方法，其包括：由网络侧将用于服务传输的无线电帧结构配置为包含每5ms的两个半帧，其中， 帧由0.5ms的8个服务时隙和1ms的特殊时隙字段组成，两个连续的服务时隙形成长度为1ms的子帧，特殊时隙字段包含DwPTS，GP和 UpPTS; 根据覆盖范围的要求确定特殊时隙字段中的DwPTS，GP和UpPTS的长度，以及确定用于业务传输的无线帧结构。 通过重新配置无线帧结构，本发明可以灵活地支持不同的覆盖范围，增强满足不同业务需求的灵活性，实现两种TDD系统的共存。

公开(公告)号：US09893860B2

公开(公告)日：2018-02-13

申请号：US14356592

申请日：2012-07-03

申请人： Xueming Pan ,  Zukang Shen ,  Rui Zhao

发明人： Xueming Pan ,  Zukang Shen ,  Rui Zhao

IPC分类号： H04W4/00 ,  H04L5/00 ,  H04B7/12 ,  H04B7/06

CPC分类号： H04L5/0053 ,  H04B7/0617 ,  H04B7/0667 ,  H04B7/0671 ,  H04B7/0689 ,  H04B7/12 ,  H04L5/0007 ,  H04L5/0041

摘要： Disclosed are a method and device for transmitting control information, to provide a control information sending manner based on a diversity transmission mode. The method for transmitting control information includes: determining the transmission of a plurality of enhanced control channel units (E-CCE) of an enhanced physical downlink control channel (E-PDCCH), each E-CCE containing the same number of enhanced resource unit groups (E-REGs), and a plurality of E-REGs contained in each E-CCE respectively belonging to a different frequency resource block (RB); and bearing each piece of downlink control information (DCI) to be transmitted over the E-PDCCH into at least one E-CCE for transmission. It is realized that each portion of one piece of DCI is respectively borne onto a plurality of frequency bands corresponding to the E-PDCCH for transmission, improving the stability and reliability of DCI transmission.