Resource configuration method, equipment and system for uplink control channel

    公开(公告)号:US09860038B2

    公开(公告)日:2018-01-02

    申请号:US13501445

    申请日:2010-09-28

    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.

    Method, system and apparatus for sending and receiving feedback information
    13.
    发明授权
    Method, system and apparatus for sending and receiving feedback information 有权
    用于发送和接收反馈信息的方法,系统和装置

    公开(公告)号:US09455819B2

    公开(公告)日:2016-09-27

    申请号:US14130315

    申请日:2012-03-26

    摘要: The present invention relates to the technical field of wireless communication, particularly relates to a method, system and apparatus for sending and receiving feedback information, to be used for transmitting the feedback information after the aggregation of carriers with different time division duplex (TDD) uplink and downlink configurations. The method of an embodiment of the present invention comprises: determining a dedicated feedback timing relationship by using a user equipment (UE) aggregating carriers with different TDD uplink/downlink configurations; the UE transmitting the feedback information corresponding to the downlink data on the primary carrier according to the determined dedicated feedback timing relationship. Because the feedback information can be transmitted after the aggregation of carriers with different TDD uplink and downlink configurations, thus the transmission efficiency and system performance after the aggregation of carriers with different TDD uplink and downlink configurations are improved.

    摘要翻译: 无线通信技术领域本发明涉及无线通信技术领域,特别涉及用于发送和接收反馈信息的方法,系统和装置,用于在具有不同时分双工(TDD)上行链路的载波聚合之后发送反馈信息 和下行链路配置。 本发明实施例的方法包括:通过使用聚合具有不同TDD上行链路/下行链路配置的载波的用户设备(UE)来确定专用反馈定时关系; UE根据确定的专用反馈定时关系在主载波上发送对应于下行链路数据的反馈信息。 因为在具有不同TDD上行链路和下行链路配置的载波聚合之后可以发送反馈信息,因此提高了具有不同TDD上行链路和下行链路配置的载波聚合之后的传输效率和系统性能。

    ACK/NACK/SR resource mapping method and apparatus
    14.
    发明授权
    ACK/NACK/SR resource mapping method and apparatus 有权
    ACK / NACK / SR资源映射方法和装置

    公开(公告)号:US09332533B2

    公开(公告)日:2016-05-03

    申请号:US14234072

    申请日:2012-07-04

    IPC分类号: H04W72/04 H04L1/18 H04L5/00

    摘要: Examples of the present disclosure provide an ACK/NACK/SR resource mapping method and an apparatus. According to the technical solution provided by the examples of the present disclosure, in a system including a terminal utilizing a first type protocol and a terminal utilizing a second type protocol, the base station allocates the ACK/NACK/SR resources corresponding to the second type protocol in an area outside of the ACK/NACK/SR resource area reserved for the terminal utilizing the first type protocol, and informs the terminal utilizing the second type protocol of the allocation information of the corresponding ACK/NACK/SR resources. Thus, the terminal utilizing the second type protocol may transmit feedback information via the corresponding ACK/NACK/SR resources.

    摘要翻译: 本公开的示例提供了ACK / NACK / SR资源映射方法和装置。 根据本公开的示例提供的技术方案,在包括使用第一类型协议的终端的系统和使用第二类型协议的终端的系统中,基站分配与第二类型相对应的ACK / NACK / SR资源 在为使用第一类型协议的终端预留的ACK / NACK / SR资源区域之外的区域中的协议,并且利用第二类型协议通知相应ACK / NACK / SR资源的分配信息的终端。 因此,利用第二类型协议的终端可以经由相应的ACK / NACK / SR资源发送反馈信息。

    Method and device for configuring uplink control channel resource
    15.
    发明授权
    Method and device for configuring uplink control channel resource 有权
    配置上行链路控制信道资源的方法和设备

    公开(公告)号:US09204426B2

    公开(公告)日:2015-12-01

    申请号:US13504956

    申请日:2010-11-03

    摘要: Disclosed are a method and an apparatus for uplink control channel resource configuration. A base station allocates an uplink control channel resource set, and the resource set includes channel resource elements which can be used by acknowledgement/negative acknowledgement ACK/NACK feedback. The base station sends a configuration signaling to a user terminal according to the channel resource elements circumstances included in the uplink control channel resource set and/or that if the uplink control channel resources to be fed back corresponding to a downlink subframe control district Control Channel Element CCE can satisfy all of the antenna ports to process transmission diversity. The user terminal configured with two antenna ports uses the corresponding channel resources to process ACK/NACK feedback according to the configuration signaling. Applying the method, apparatus and system provided by the present invention can solve the problems that the limited feedback channel resources affect the flexibility of Physical Downlink Shared Channel PDCCH scheduling and the complexity of blind tests the user terminal processes for PDCCH.

    摘要翻译: 公开了用于上行链路控制信道资源配置的方法和装置。 基站分配上行链路控制信道资源集合,资源集合包括可由确认/否定确认ACK / NACK反馈使用的信道资源元素。 基站根据上行链路控制信道资源集合中包含的信道资源元素情况向用户终端发送配置信令和/或如果要对应于下行链路子帧控制区域控制信道元素要反馈的上行链路控制信道资源 CCE可以满足所有的天线端口来处理传输分集。 配置有两个天线端口的用户终端根据配置信令使用相应的信道资源来处理ACK / NACK反馈。 应用本发明提供的方法,装置和系统可以解决有限反馈信道资源影响物理下行链路共享信道PDCCH调度的灵活性以及用户终端对PDCCH的盲目测试的复杂度的问题。

    Data transmission method and device in carrier aggregation system
    16.
    发明授权
    Data transmission method and device in carrier aggregation system 有权
    载波聚合系统中的数据传输方法和装置

    公开(公告)号:US08798014B2

    公开(公告)日:2014-08-05

    申请号:US14131906

    申请日:2012-07-02

    IPC分类号: H04W72/04

    摘要: Disclosed are a data transmission method and device in a carrier aggregation system, used for realizing the data transmission of UE which does not support uplink and downlink transmission simultaneously in a carrier aggregation system which uses different TDD uplink and downlink configurations. The data transmission method in a carrier aggregation system provided in the present application includes: an eNB performing data transmission with specific user equipment (UE) according to the time division duplex (TDD) uplink and downlink sub-frame configuration employed by a specific component carrier in a carrier aggregation system by means of a component carrier in the carrier aggregation system, wherein said specific UE is TDDUE which does not support simultaneously performing uplink data transmission and downlink data transmission in an identical sub-frame.

    摘要翻译: 公开了一种载波聚合系统中的数据传输方法和装置,用于在使用不同TDD上行链路和下行链路配置的载波聚合系统中实现不支持上行链路和下行链路传输的UE的数据传输。 在本申请中提供的载波聚合系统中的数据传输方法包括:根据特定分量载波采用的时分双工(TDD)上行链路和下行子帧配置,用特定用户设备(UE)执行数据传输的eNB 在载波聚合系统中通过分量载波在载波聚合系统中,其中所述特定UE是不支持在相同子帧中同时执行上行链路数据传输和下行链路数据传输的TDDUE。

    METHOD, SYSTEM AND APPARATUS FOR SENDING AND RECEIVING FEEDBACK INFORMATION
    17.
    发明申请
    METHOD, SYSTEM AND APPARATUS FOR SENDING AND RECEIVING FEEDBACK INFORMATION 有权
    用于发送和接收反馈信息的方法,系统和装置

    公开(公告)号:US20140153451A1

    公开(公告)日:2014-06-05

    申请号:US14130315

    申请日:2012-03-26

    IPC分类号: H04L5/00 H04L5/14

    摘要: The present invention relates to the technical field of wireless communication, particularly relates to a method, system and apparatus for sending and receiving feedback information, to be used for transmitting the feedback information after the aggregation of carriers with different time division duplex (TDD) uplink and downlink configurations. The method of an embodiment of the present invention comprises: determining a dedicated feedback timing relationship by using a user equipment (UE) aggregating carriers with different TDD uplink/downlink configurations; the UE transmitting the feedback information corresponding to the downlink data on the primary carrier according to the determined dedicated feedback timing relationship. Because the feedback information can be transmitted after the aggregation of carriers with different TDD uplink and downlink configurations, thus the transmission efficiency and system performance after the aggregation of carriers with different TDD uplink and downlink configurations are improved.

    摘要翻译: 无线通信技术领域本发明涉及无线通信技术领域,特别涉及用于发送和接收反馈信息的方法,系统和装置,用于在具有不同时分双工(TDD)上行链路的载波聚合之后发送反馈信息 和下行链路配置。 本发明实施例的方法包括:通过使用聚合具有不同TDD上行链路/下行链路配置的载波的用户设备(UE)来确定专用反馈定时关系; UE根据确定的专用反馈定时关系在主载波上发送对应于下行链路数据的反馈信息。 因为在具有不同TDD上行链路和下行链路配置的载波聚合之后可以发送反馈信息,因此提高了具有不同TDD上行链路和下行链路配置的载波聚合之后的传输效率和系统性能。

    METHOD AND APPARATUS FOR RECEIVING SIGNALS
    18.
    发明申请
    METHOD AND APPARATUS FOR RECEIVING SIGNALS 有权
    接收信号的方法和装置

    公开(公告)号:US20130208611A1

    公开(公告)日:2013-08-15

    申请号:US13704238

    申请日:2011-05-25

    IPC分类号: H04W76/04

    摘要: The present invention discloses a method and apparatus for receiving signals, which comprises the followings: receive signals on at least one receiving branch, which comprises at least two reception units, including one data reception unit and one pilot reception unit at least. Said signal refers to a codeword in a transmission codebook; calculate metric value of each codeword in said transmission codebook according to said received signal; obtain the codeword with maximal metric value among all said codewords and the metric value corresponding to this codeword; if this value exceeds threshold value, Determining the codeword corresponding to said maximal metric value; if this value is less than the threshold value, Determining discontinuously-sent DTX. In the present invention, perform joint demodulation of data symbol and pilot symbol to make the demodulation results more reliable; meanwhile; judge whether it is discontinuous transmission based on joint demodulation of data symbol and pilot symbol.

    摘要翻译: 本发明公开了一种用于接收信号的方法和装置,包括以下步骤:在至少一个接收分支上接收至少两个接收单元的接收信号,所述至少两个接收单元至少包括一个数据接收单元和一个导频接收单元。 所述信号是指发送码本中的码字; 根据所述接收信号计算所述传输码本中每个码字的度量值; 在所有所述码字中获得具有最大度量值的码字和对应于该码字的度量值; 如果该值超过阈值,则确定与所述最大度量值相对应的码字; 如果该值小于阈值,则确定不连续发送的DTX。 在本发明中,执行数据符号和导频符号的联合解调,使解调结果更可靠; 与此同时; 根据数据符号和导频符号的联合解调判断是否是不连续传输。

    Method, system, and device for confirming uplink-downlink configuration
    19.
    发明授权
    Method, system, and device for confirming uplink-downlink configuration 有权
    用于确认上行链路 - 下行链路配置的方法,系统和设备

    公开(公告)号:US09554288B2

    公开(公告)日:2017-01-24

    申请号:US13991154

    申请日:2011-12-02

    IPC分类号: H04W24/02 H04W24/10 H04W72/04

    摘要: Embodiments of the present invention relate to the technical field of wireless communication, and relate particularly to a method, a system, and a device for confirming an uplink-downlink configuration, for use in confirming via interference detection whether or not a cell is capable of conducting independently the uplink-downlink configuration. The method of the embodiments of the present invention comprises: a network side device confirming the receipt of a first RSRP value of a reference signal from a second cell by a first cell, the second cell being an adjacent cell of the first cell (201); on the basis of the first RSRP value, the network side device confirming whether or not the first cell is capable of conducting autonomously the uplink-downlink configuration (202). Measuring the RSRP value to determine whether or not the cell is capable of conducting independently the uplink-downlink configuration allows for the normal operation of a dynamic uplink-downlink configuration, reduced interference between adjacent cells in a dynamic uplink-downlink configuration environment, and improved system efficiency.

    摘要翻译: 本发明的实施例涉及无线通信的技术领域,特别涉及用于确认上行链路 - 下行链路配置的方法,系统和设备,用于经由干扰检测来确认小区是否能够 独立执行上行链路 - 下行链路配置。 本发明实施例的方法包括:网络侧设备,确认由第一小区接收来自第二小区的参考信号的第一RSRP值,第二小区是第一小区(201)的相邻小区, ; 基于第一RSRP值,网络侧设备确认第一小区是否能够自主地进行上行链路 - 下行链路配置(202)。 测量RSRP值以确定小区是否能独立执行上行链路 - 下行链路配置允许动态上行链路 - 下行链路配置的正常操作,减少动态上行链路 - 下行链路配置环境中相邻小区之间的干扰,并改进 系统效率。

    Method and apparatus of configuring sounding reference signal for coordinated multi-point transmission
    20.
    发明授权
    Method and apparatus of configuring sounding reference signal for coordinated multi-point transmission 有权
    配置探测参考信号进行协调多点传输的方法和装置

    公开(公告)号:US09398584B2

    公开(公告)日:2016-07-19

    申请号:US13278161

    申请日:2011-10-20

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

    摘要: The disclosure provides a method of configuring sounding reference signal (SRS) for coordinated multi-point (CoMP) transmission. The method may include: determining for a CoMP UE in the cell set B a first SRS resource orthogonal with SRS resources configured for other UEs in the cell set A by exchanging information among cells within the cell set B; transmitting to the CoMP UE SRS configuration information describing the first SRS resource. The disclosure also provides apparatuses for configuring SRS of CoMP transmission.

    摘要翻译: 本公开提供了一种配置用于协调多点(CoMP)传输的探测参考信号(SRS)的方法。 该方法可以包括:通过在小区集合B内的小区之间交换信息,为小区组B中的CoMP UE确定与小区集合A中为其他UE配置的SRS资源正交的第一SRS资源; 向CoMP UE发送描述第一SRS资源的SRS配置信息。 本公开还提供了用于配置CoMP传输的SRS的装置。