Uplink feedback method, system and device
    1.
    发明授权
    Uplink feedback method, system and device 有权
    上行链路反馈方法,系统和设备

    公开(公告)号:US09001711B2

    公开(公告)日:2015-04-07

    申请号:US14238194

    申请日:2012-08-08

    摘要: There are disclosed a method of and system and apparatus for performing an uplink feedback, applicable to a dynamic sub-frame system, so as to avoid collision of ACK/NACK resources between a non-dynamic system and a dynamic system from occurring. The method includes: determining ACK/NACK resource for carrying ACK/NACK, corresponding to downlink data in a sub-frame n according to a set of sub-frames including a sub-frame in which the downlink data is received; and transmitting ACK/NACK information corresponding to the downlink data over the ACK/NACK resource in the sub-frame n, wherein the set of sub-frames includes a first set of sub-frames and/or a second set of sub-frames; the set of sub-frames is determined by obtained uplink/downlink sub-frame configuration information and flexible sub-frame information; the uplink/downlink sub-frame configuration information indicates the type of each sub-frame in a radio frame as an uplink sub-frame, a downlink sub-frame and a special sub-frame; and the flexible sub-frame information indicates the type of each sub-frame in a radio frame as an uplink sub-frame, a downlink sub-frame, a special sub-frame and a flexible sub-frame, wherein the flexible sub-frame can be used for transmission of uplink or downlink data.

    摘要翻译: 公开了一种用于执行可应用于动态子帧系统的上行链路反馈的方法和系统和装置,以便避免非动态系统和动态系统之间的ACK / NACK资源的冲突发生。 该方法包括:根据包括接收下行链路数据的子帧的一组子帧,确定与子帧n中的下行链路数据相对应的携带ACK / NACK的ACK / NACK资源; 以及通过所述子帧n中的所述ACK / NACK资源发送与所述下行链路数据相对应的ACK / NACK信息,其中,所述一组子帧包括第一组子帧和/或第二组子帧; 通过获得的上行链路/下行链路子帧配置信息和灵活子帧信息确定子帧集合; 上行链路/下行链路子帧配置信息表示无线电帧中的每个子帧的类型作为上行链路子帧,下行链路子帧和特殊子帧; 柔性子帧信息表示无线电帧中的每个子帧的类型,作为上行链路子帧,下行链路子帧,特殊子帧和柔性子帧,其中灵活子帧 可用于传输上行链路或下行链路数据。

    UPLINK FEEDBACK METHOD, SYSTEM AND DEVICE
    2.
    发明申请
    UPLINK FEEDBACK METHOD, SYSTEM AND DEVICE 有权
    上拉反馈方法,系统和设备

    公开(公告)号:US20140293909A1

    公开(公告)日:2014-10-02

    申请号:US14238194

    申请日:2012-08-08

    IPC分类号: H04L5/00

    摘要: There are disclosed a method of and system and apparatus for performing an uplink feedback, applicable to a dynamic sub-frame system, so as to avoid collision of ACK/NACK resources between a non-dynamic system and a dynamic system from occurring. The method includes: determining ACK/NACK resource for carrying ACK/NACK, corresponding to downlink data in a sub-frame n according to a set of sub-frames including a sub-frame in which the downlink data is received; and transmitting ACK/NACK information corresponding to the downlink data over the ACK/NACK resource in the sub-frame n, wherein the set of sub-frames includes a first set of sub-frames and/or a second set of sub-frames; the set of sub-frames is determined by obtained uplink/downlink sub-frame configuration information and flexible sub-frame information; the uplink/downlink sub-frame configuration information indicates the type of each sub-frame in a radio frame as an uplink sub-frame, a downlink sub-frame and a special sub-frame; and the flexible sub-frame information indicates the type of each sub-frame in a radio frame as an uplink sub-frame, a downlink sub-frame, a special sub-frame and a flexible sub-frame, wherein the flexible sub-frame can be used for transmission of uplink or downlink data.

    摘要翻译: 公开了一种用于执行可应用于动态子帧系统的上行链路反馈的方法和系统和装置,以便避免非动态系统和动态系统之间的ACK / NACK资源的冲突发生。 该方法包括:根据包括接收下行链路数据的子帧的一组子帧,确定与子帧n中的下行链路数据相对应的携带ACK / NACK的ACK / NACK资源; 以及通过所述子帧n中的所述ACK / NACK资源发送与所述下行链路数据相对应的ACK / NACK信息,其中,所述一组子帧包括第一组子帧和/或第二组子帧; 通过获得的上行链路/下行链路子帧配置信息和灵活子帧信息确定子帧集合; 上行链路/下行链路子帧配置信息表示无线电帧中的每个子帧的类型作为上行链路子帧,下行链路子帧和特殊子帧; 柔性子帧信息表示无线电帧中的每个子帧的类型,作为上行链路子帧,下行链路子帧,特殊子帧和柔性子帧,其中灵活子帧 可用于传输上行链路或下行链路数据。

    ACK/NACK/SR RESOURCE MAPPING METHOD AND APPARATUS
    3.
    发明申请
    ACK/NACK/SR RESOURCE MAPPING METHOD AND APPARATUS 有权
    ACK / NACK / SR资源映射方法和设备

    公开(公告)号:US20140219201A1

    公开(公告)日:2014-08-07

    申请号:US14234072

    申请日:2012-07-04

    IPC分类号: H04L5/00 H04W72/04

    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 INTER-CELL INTERFERENCE COORDINATION
    4.
    发明申请
    METHOD AND DEVICE FOR INTER-CELL INTERFERENCE COORDINATION 审中-公开
    用于细胞间干扰协调的方法和装置

    公开(公告)号:US20140126501A1

    公开(公告)日:2014-05-08

    申请号:US14111180

    申请日:2012-03-19

    IPC分类号: H04L5/00 H04W88/08

    摘要: The present invention provides a method and a device for inter-cell interference coordination. The method comprises: acquiring sub-frame configuration information of neighbor cells; determining whether the neighbor cells are configured with transmissions in different directions on the same sub-frame; and if yes, performing interference coordination between the neighbor cells according to acquired data transmission-related information of the neighbor cells on the same sub-frame. Through the present invention, neighbor TDD base station cells are enabled to perform transmissions in different directions on the same time resource, interference is avoided through the interference coordination, and the situation in the conventional TDD interference coordination method that different cells are forced to use the same sub-frame configuration and cannot adapt to service requirements of the cells is avoided.

    摘要翻译: 本发明提供了小区间干扰协调的方法和装置。 该方法包括:获取相邻小区的子帧配置信息; 确定相邻小区是否在同一子帧上以不同方向配置传输; 并且如果是,则根据相同子帧上的相邻小区的获取的数据传输相关信息来执行相邻小区之间的干扰协调。 通过本发明,相邻TDD基站小区能够在相同的时间资源上执行不同方向的传输,通过干扰协调来避免干扰,而传统TDD干扰协调方法中不同小区被迫使用的情况 相同的子帧配置,不能适应小区的业务需求。

    ACK/NACK/SR resource mapping method and apparatus
    5.
    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 transmitting control information

    公开(公告)号:US09893860B2

    公开(公告)日:2018-02-13

    申请号:US14356592

    申请日:2012-07-03

    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.

    Uplink power control method, power control parameter configuration method and apparatus thereof
    8.
    发明授权
    Uplink power control method, power control parameter configuration method and apparatus thereof 有权
    上行电源控制方法,功率控制参数配置方法及其装置

    公开(公告)号:US09538481B2

    公开(公告)日:2017-01-03

    申请号:US13978530

    申请日:2012-01-06

    摘要: Disclosed are an uplink power control method, power control parameter configuration method and apparatus thereof. The uplink power control method comprises: a user equipment receives data in M downlink sub-frames of N downlink carriers and generates uplink control information, wherein the uplink control information of the M downlink sub-frames is transmitted in one uplink sub-frame; the user equipment determines ΔF_PUCCH(F) and h(n) for calculating the transmit power of a physical uplink control channel (PUCCH) according to whether the number of bits of the uplink control information is larger than a predefined threshold; ΔF_PUCCH(F) represents the power offset of different PUCCH formats relative to the PUCCH format 1a, h(n) represents the power offset corresponding to the number of transmission bits of the PUCCH; the user equipment calculates the PUCCH transmit power according to ΔF_PUCCH(F) and h(n), and sending the uplink control information on the PUCCH using the calculated transmit power. The present invention can improve the accuracy of power control, thus enhance the transmission performance of the uplink control information.

    摘要翻译: 公开了一种上行链路功率控制方法,功率控制参数配置方法及其装置。 上行链路功率控制方法包括:用户设备在N个下行链路载波的M个下行链路子帧中接收数据,并产生上行链路控制信息,其中M个下行链路子帧的上行链路控制信息在一个上行链路子帧中发送; 用户设备根据上行链路控制信息的比特数是否大于预定阈值,确定用于计算物理上行链路控制信道(PUCCH)的发射功率的ΔF_PUCCH(F)和h(n) ΔF_PUCCH(F)表示相对于PUCCH格式1a的不同PUCCH格式的功率偏移,h(n)表示与PUCCH的传输比特数相对应的功率偏移; 用户设备根据ΔF_PUCCH(F)和h(n)计算PUCCH发送功率,并使用所计算的发送功率在PUCCH上发送上行链路控制信息。 本发明可以提高功率控制的精度,从而提高上行链路控制信息的传输性能。

    Method and apparatus for receiving signals
    9.
    发明授权
    Method and apparatus for receiving signals 有权
    用于接收信号的方法和装置

    公开(公告)号:US09131507B2

    公开(公告)日:2015-09-08

    申请号:US13704238

    申请日:2011-05-25

    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 and device for allocating downlink resource and receiving downlink data
    10.
    发明授权
    Method and device for allocating downlink resource and receiving downlink data 有权
    用于分配下行链路资源和接收下行链路数据的方法和装置

    公开(公告)号:US09031015B2

    公开(公告)日:2015-05-12

    申请号:US13519828

    申请日:2010-12-30

    IPC分类号: H04W4/00 H04W72/04

    CPC分类号: H04W72/0453 H04W72/042

    摘要: A method and apparatus for allocating downlink resources and implementing downlink data reception in a broadband evolution system are disclosed in the present invention, so as to implement the allocation of resources in case of carrier resource expansion and implement the reception of downlink data in case of carrier resource expansion. A method for receiving downlink data includes that: emission bandwidth resources are divided into multiple frequency-domain Resource Blocks (RBs), and every frequency-domain Resource Block (RB) corresponds to an RB serial number, wherein the frequency-domain RBs corresponding to Release-8 (Rel-8) compatible frequency-domain resources are numbered in a numbering mode of a Long Term Evolution (LTE) system, and the frequency-domain RBs corresponding to incompatible frequency-domain resources are orderly numbered based on the largest serial number corresponding to the Rel-8 compatible frequency-domain resources; when receiving a downlink control signaling including RB serial numbers transferred from a network side, a broadband evolution terminal obtains frequency-domain RBs corresponding to the RB serial numbers, and can receive downlink data from the obtained frequency-domain RBs.

    摘要翻译: 在本发明中公开了一种在宽带演进系统中分配下行链路资源和实现下行链路数据接收的方法和装置,以便在载波资源扩展的情况下实现资源分配,并且在载波的情况下实现下行链路数据的接收 资源扩张。 一种用于接收下行链路数据的方法包括:发射带宽资源被划分为多个频域资源块(RB),每个频域资源块(RB)对应于RB序列号,其中对应于 版本8(Rel-8)兼容的频域资源在长期演进(LTE)系统的编号模式下编号,并且与不兼容的频域资源相对应的频域RB基于最大的串行 数字对应于Rel-8兼容的频域资源; 宽带演进终端当接收到包含从网络侧传送的RB序列号的下行链路控制信令时,获得与RB序列号相对应的频域RB,并可以从获得的频域RB接收下行链路数据。