公开(公告)号：US20120327842A1

公开(公告)日：2012-12-27

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： H04W72/04 ,  H04W88/04

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相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：US20120190395A1

公开(公告)日：2012-07-26

申请号：US13499262

申请日：2010-09-20

申请人： Xueming Pan ,  Zukang Shen ,  Guojun Xiao

发明人： Xueming Pan ,  Zukang Shen ,  Guojun Xiao

IPC分类号： H04W72/04 ,  H04W24/00

CPC分类号： H04L5/001 ,  H04L5/0053 ,  H04L5/006 ,  H04L5/0064 ,  H04L5/0094 ,  H04L5/0098 ,  H04W24/10 ,  H04W72/1226

摘要： A method and apparatus for configuring downlink scheduling information are used to control times of blind detection in multi-carrier system. The method includes that: a downlink carrier set and an uplink carrier set are allocated to a terminal which sends a service request; according to the bandwidth information of each carrier of the system, obtained terminal type information, currently received channel quality information fed back from the terminal, transmission modes which are allocated to each member carrier in the downlink carrier set and the uplink carrier set and determined carrier scheduling modes of the terminal, at least one member carrier in the downlink carrier set is selected as a member carrier of Physical Downlink Control Channel (PDCCH) activation carrier set; the times of PDCCH blind detection can not exceed the each sub frame maximum blind detection times supported by the terminal in the terminal type information, wherein the PDCCH blind detection is used for uplink and downlink scheduling, and the PDCCH activation carrier set is used to be provided for the terminal to perform the PDCCH blind detection.

摘要翻译： 用于配置下行链路调度信息的方法和装置用于控制多载波系统中盲检测的时间。 该方法包括：向发送服务请求的终端分配下行链路载波集合和上行链路载波集合; 根据系统的每个载波的带宽信息，获得的终端类型信息，从终端反馈的当前接收的信道质量信息，分配给下行链路载波集合中的每个成员载波的传输模式以及上行链路载波集合和确定的载波 终端的调度模式，下行载波集中的至少一个成员载波被选择为物理下行链路控制信道（PDCCH）激活载波集的成员载波; PDCCH盲检测次数不能超过终端类型信息中终端支持的每个子帧最大盲检测时间，其中，PDCCH盲检测用于上行链路和下行链路调度，PDCCH激活载波集用于 提供给终端执行PDCCH盲检测。

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：US20110267994A1

公开(公告)日：2011-11-03

申请号：US12989141

申请日：2009-04-27

申请人： Xueming Pan ,  Shiqiang Suo ,  Guojun Xiao ,  Yu Ding

发明人： Xueming Pan ,  Shiqiang Suo ,  Guojun Xiao ,  Yu Ding

IPC分类号： H04W52/04 ,  H04W72/04 ,  H04J3/00

CPC分类号： H04W52/08 ,  H04L5/14 ,  H04W52/146 ,  H04W52/248 ,  H04W52/54

摘要： A method for determining uplink transmission power in time division duplex system is disclosed: a base station determines the current distribution manner of uplink and downlink sub-frames, acquires the frame correspondence information that corresponds to the distribution manner of said uplink and downlink sub-frames, selects, based on said frame correspondence information, downlink sub-frames to transmit to a terminal the power control (TPC) commands that correspond to the uplink sub-frames. Before using the uplink sub-frames to transmit data, the terminal determines the current distribution manner of uplink and downlink sub-frames, acquires the frame correspondence information that corresponds to the distribution manner of said uplink and downlink sub-frames, determines, based on the frame correspondence information, the downlink sub-frames that are used for transmitting the TPC commands; acquires the TPC commands received by the downlink sub-frames, and determines the data transmission power of the uplink sub-frames based on said TPC commands. The present invention also discloses a time division duplex data transmission system and an apparatus therefor. With the present invention, a time division duplex system can transmit and receive TPC commands based on the frame correspondence information, thereby enabling correct and effective uplink power control performance.

摘要翻译： 公开了一种在时分双工系统中确定上行链路发送功率的方法：基站确定上行链路和下行链路子帧的当前分布方式，获取与所述上行链路和下行链路子帧的分配方式对应的帧对应信息 基于所述帧对应信息，选择下行链路子帧，向终端发送对应于上行链路子帧的功率控制（TPC）命令。 在使用上行链路子帧发送数据之前，终端确定上行链路和下行链路子帧的当前分布方式，获取与所述上行链路和下行链路子帧的分布方式相对应的帧对应信息，基于 帧对应信息，用于发送TPC命令的下行链路子帧; 获取由下行链路子帧接收的TPC命令，并且基于所述TPC命令确定上行链路子帧的数据发送功率。 本发明还公开了一种时分双工数据传输系统及其装置。 利用本发明，时分双工系统可以基于帧对应信息发送和接收TPC命令，从而实现正确和有效的上行链路功率控制性能。

公开(公告)号：US20110105167A1

公开(公告)日：2011-05-05

申请号：US12999800

申请日：2009-06-19

申请人： Xueming Pan ,  Shiqiang Suo ,  Deshan Miao ,  Yu Ding

发明人： Xueming Pan ,  Shiqiang Suo ,  Deshan Miao ,  Yu Ding

IPC分类号： H04B7/26 ,  H04B1/16

CPC分类号： H04L5/0005 ,  H04B7/0671 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0051 ,  H04L27/2613 ,  H04L27/2647 ,  H04W48/16

摘要： The field of wireless communications is related, especially the technique of transmitting uplink sounding reference signal (SRS) by a mobile terminal with multiple transmission antennas is related. A method for receiving uplink sounding reference signal includes the following steps: receiving the SRS signals, which are respectively transmitted from respective radio frequency transmission modules of the mobile terminal according to the respectively allocated Transmission Comb (TC) values and Cyclic Shift (CS) values when the transmission period arrives, wherein TC values and/or CS values allocated for any two radio frequency transmission modules are different; determining the radio frequency transmission module corresponding to every received SRS signal according to the TC values and CS values respectively allocated for respective radio frequency transmission modules. A device for receiving uplink sounding reference signal, a method and a device for transmitting uplink sounding reference signal are also provided. Because different TC values and/or different CS values are allocated for respective radio frequency transmission modules, (multiple) radio frequency transmission modules can transmit SRS signals through (multiple) transmission antennas during the same transmission period by way of Frequency Division Multiplex (FDM) or Code Division Multiplex (CDM).

摘要翻译： 无线通信领域是相关的，特别是涉及具有多个发送天线的移动终端发送上行探测参考信号（SRS）的技术。 一种用于接收上行探测参考信号的方法，包括以下步骤：接收根据分别分配的传输梳（TC）值和循环移位（CS）值分别从移动终端的各个射频发射模块发送的SRS信号 当传输周期到达时，分配给任何两个射频传输模块的TC值和/或CS值不同; 根据分别为各个射频发送模块分配的TC值和CS值，确定与每个接收的SRS信号对应的射频发送模块。 还提供了一种接收上行探测参考信号的装置，一种发送上行探测参考信号的方法和装置。 由于对于各个射频传输模块分配了不同的TC值和/或不同的CS值，（多个）射频发射模块可以通过频分复用（FDM）方式在相同的传输周期期间通过（多个）发射天线发送SRS信号， 或码分多址（CDM）。

公开(公告)号：US20110058505A1

公开(公告)日：2011-03-10

申请号：US12990372

申请日：2009-04-29

申请人： Xueming Pan ,  Shiqiang Suo ,  Yu Ding ,  Guojun Xiao

发明人： Xueming Pan ,  Shiqiang Suo ,  Yu Ding ,  Guojun Xiao

IPC分类号： H04J3/06

CPC分类号： H04J11/005 ,  H04L5/0048 ,  H04L5/0078 ,  H04W24/00 ,  H04W48/08

摘要： The present invention provides a method for configuring a Sounding Reference Signal (SRS). The method includes: determining, by a base station, an SRS periodicity available for a cell, and determining at least one SRS configuration position available in a sub-frame for the cell based on the SRS periodicity determined; and jointly coding, by the base station, the SRS periodicity and the at least one SRS configuration position, and transmitting a result of the joint coding to all User Equipments (UE) in the cell through broadcast signaling. The present invention also provides an apparatus for configuring an SRS. The present invention implements configuration of SRS transmission and can avoid conflict between SRS and uplink control information.

摘要翻译： 本发明提供一种用于配置探测参考信号（SRS）的方法。 该方法包括：由基站确定可用于小区的SRS周期，以及基于所确定的SRS周期确定小区的子帧中可用的至少一个SRS配置位置; 以及由基站对SRS周期性和至少一个SRS配置位置进行联合编码，并通过广播信令将联合编码的结果发送到小区中的所有用户设备（UE）。 本发明还提供了一种用于配置SRS的装置。 本发明实现了SRS传输的配置，可以避免SRS与上行控制信息的冲突。

公开(公告)号：US20110051633A1

公开(公告)日：2011-03-03

申请号：US12990262

申请日：2009-04-28

申请人： Xueming Pan ,  Shiqiang Suo ,  Yu Ding ,  Yuexia Song

发明人： Xueming Pan ,  Shiqiang Suo ,  Yu Ding ,  Yuexia Song

IPC分类号： H04W40/00 ,  H04J3/00

CPC分类号： H04W72/0446 ,  H04L27/2602 ,  H04W56/003 ,  H04W56/0045 ,  H04W56/0055

摘要： The present invention provides a method for implementing uplink transmission TA. The method includes: receiving, by a UE, a TA command, adding a TA value corresponding to the TA command and a pre-configured TA adjusting offset to obtain a practical uplink transmission timing advance TA′; and transmitting, by the UE, uplink data according to the TA′. The present invention also provides another method for implementing uplink transmission TA. Compared with the prior art, in the methods provided by the present invention, a TA adjustment indicating table is respectively configured in the eNodeB and the UE, and some items of the TA adjustment indicating table are commonly-used by a TDD system and an FDD system. The present invention also provides apparatuses for implementing uplink transmission TA. The present invention provides detailed solutions for implementing uplink transmission TA in the TDD system and achieves coherence between the designs of the TDD system and the FDD system to the largest extent.

摘要翻译： 本发明提供一种实现上行链路传输TA的方法。 该方法包括：由UE接收TA命令，添加对应于TA命令的TA值和预先配置的TA调整偏移，以获得实际的上行链路发送定时提前TA'; 并由UE根据TA'发送上行数据。 本发明还提供了实现上行链路传输TA的另一种方法。 与现有技术相比，在本发明提供的方法中，在eNodeB和UE中分别配置TA调整指示表，TA调整指示表的一些项由TDD系统和FDD共同使用 系统。 本发明还提供了实现上行链路传输TA的装置。 本发明提供了在TDD系统中实现上行链路传输TA的详细解决方案，并且最大限度地实现了TDD系统和FDD系统的设计之间的一致性。

公开(公告)号：US20100238847A1

公开(公告)日：2010-09-23

申请号：US12741020

申请日：2008-10-31

申请人： Shiqiang Suo ,  Guojun Xiao ,  Xueming Pan ,  Shaohui Sun ,  Yingmin Wang

发明人： Shiqiang Suo ,  Guojun Xiao ,  Xueming Pan ,  Shaohui Sun ,  Yingmin Wang

IPC分类号： H04J3/00

CPC分类号： H04W48/12 ,  H04B7/2643 ,  H04L27/2602 ,  H04L27/2605 ,  H04W16/00

摘要： A method for data transmission in a TDD system is disclosed. The method includes: configuring, by a base station, a length respectively for a Downlink Pilot Slot (DwPTS) and an Uplink Pilot Slot (UpPTS) within a special field of a radio half-frame based on a current coverage area taking one Orthogonal Frequency Division Multiplexing (OFDM) symbol as a unit, and issuing a configured result to a user device, wherein a total length of the DwPTS, a Guard Period (GP) slot and the UpPTS is kept to be 1 ms; constructing, by the base station, radio half-frames for data transmission according to the configured result. An apparatus for data transmission in the TDD system is also disclosed. According to the present invention, coverage area of different levels with smaller granularity is supported, radio resources are saved and transmission efficiency is increased.

摘要翻译： 公开了TDD系统中的数据传输方法。 该方法包括：基站采用一个正交频率的当前覆盖区域，分别针对无线电半帧的特殊字段中的下行链路导频时隙（DwPTS）和上行链路导频时隙（UpPTS）分别设置长度 分区复用（OFDM）符号作为一个单元，并且向用户设备发布配置的结果，其中DwPTS的总长度，保护周期（GP）时隙和UpPTS保持为1ms; 根据配置结果，由基站构建用于数据传输的无线电半帧。 还公开了TDD系统中的数据传输装置。 根据本发明，支持具有较小粒度的不同级别的覆盖区域，节省了无线资源，提高了传输效率。

公开(公告)号：US09860038B2

公开(公告)日：2018-01-02

申请号：US13501445

申请日：2010-09-28

申请人： Yanan Lin ,  Zukang Shen ,  Xueming Pan

发明人： Yanan Lin ,  Zukang Shen ,  Xueming Pan

IPC分类号： H04L12/28 ,  H04L5/00 ,  H04W72/04

CPC分类号： H04L5/003 ,  H04W72/0453

摘要： The present invention disclosed a resource configuration method for uplink control channel, The method comprises: network side equipment determines downlink carrier that exists cell specific linkage in uplink carrier set and downlink carrier set of User Equipment UE; said network side equipment configures uplink control channel resource for downlink carrier which doesn't exist cell specific linkage according to said determinate result. The method of the present invention is simple and easy to implement, it could use the method in FDD and TDD system to advance system capability of Long Term Evolution multi-carrier update system, and advancing compatibility with the present LTE system primely.

公开(公告)号：US09839012B2

公开(公告)日：2017-12-05

申请号：US13704232

申请日：2011-05-13

申请人： Xuejuan Gao ,  Zukang Shen ,  Yanan Lin ,  Xueming Pan

发明人： Xuejuan Gao ,  Zukang Shen ,  Yanan Lin ,  Xueming Pan

IPC分类号： H04W72/04 ,  H04L5/00 ,  H04W72/02

CPC分类号： H04W72/0413 ,  H04L5/0007 ,  H04L5/0053 ,  H04W72/02

摘要： The present invention discloses a method and equipment for UCI transmission. Upon application of the technical solution provided in embodiments of the present invention, UE transmitting UCI through a selected PUSCH is realized when multiple PUSCH transmissions are available for a UE in one uplink subframe in LTE-A carrier aggregation system, which solves the problem on how to transmit UCI only through one PUSCH when multiple PUSCH transmissions are available.