Network node, user equipment and methods therein for transmitting and receiving control information

    公开(公告)号:US09735939B2

    公开(公告)日:2017-08-15

    申请号:US13580654

    申请日:2012-04-26

    IPC分类号: H04W72/04 H04L5/00 H04W72/12

    摘要: A method in a network node for transmitting control information to a user equipment in a telecommunications system is provided. The control information is scheduled in time intervals of a downlink shared data channel, wherein the control information is allocated resource elements in resource blocks of a time-frequency Orthogonal Frequency Division Multiplexing, OFDM, grid in the time intervals in which the control information is scheduled. The network node determines for a time interval, a set of user equipments for which control information is scheduled in the time interval. Also, it selects for a user equipment comprised in the determined set of user equipments, at least one group of user equipments amongst one or more groups of user equipments to which the user equipment is assigned. It also prepares a group signal corresponding to the selected one group of user equipments by allocating resource elements in the resource blocks of the time interval to the group signal. Furthermore, the network node transmits the prepared group signal in the allocated resource element in the time interval to the user equipment such that the user equipment is enabled to determine whether the control information that is allocated resource elements in the time interval is intended for the user equipment or not.A network node, a method in user equipment and a user equipment are also provided.

    System and method for signaling control information in a mobile communication network
    93.
    发明授权
    System and method for signaling control information in a mobile communication network 有权
    用于在移动通信网络中用于信令控制信息的系统和方法

    公开(公告)号:US09083495B2

    公开(公告)日:2015-07-14

    申请号:US13101531

    申请日:2011-05-05

    申请人: Jung-Fu Cheng

    发明人: Jung-Fu Cheng

    摘要: A method of transmitting control information from a wireless communication terminal to an access network includes generating control information comprising a plurality of control bits. The method also includes encoding the control bits using a block code that outputs an encoded bit sequence comprising encoded bits b(0), b(1), . . . , b(19) and dividing the encoded bits into a first group and a second group. The first group includes the encoded bits {b(0), b(1), b(2), b(3), b(4), b(6), b(7), b(8), b(13), b(19)} and the second group includes the encoded bits {b(5), b(9), b(10), 6(11), b(12), b(14), b(15), b(16), b(17), b(18)}. The method further includes transmitting the first group of encoded bits on a first set of carriers and transmitting the second group of encoded bits on a second set of carriers having different frequencies from the first set of carriers.

    摘要翻译: 从无线通信终端向接入网发送控制信息的方法包括生成包含多个控制位的控制信息。 该方法还包括使用输出包含编码比特b(0),b(1)的编码比特序列的块码来对控制比特进行编码。 。 。 ,b(19),并将编码比特分成第一组和第二组。 第一组包括编码比特{b(0),b(1),b(2),b(3),b(4),b(6),b(7),b(8) 并且第二组包括编码比特{b(5),b(9),b(10),6(11),b(12),b(14),b ),b(16),b(17),b(18)}。 该方法还包括在第一载波集合上传送第一组编码比特,并在第二载波集合具有不同频率的第二载波组上传送第二组编码比特。

    QPP interleaver/de-interleaver for turbo codes
    94.
    发明授权
    QPP interleaver/de-interleaver for turbo codes 有权
    用于turbo码的QPP交织器/去交织器

    公开(公告)号:US08959403B2

    公开(公告)日:2015-02-17

    申请号:US13561781

    申请日:2012-07-30

    申请人: Jung-Fu Cheng

    发明人: Jung-Fu Cheng

    摘要: A quadratic permutation polynomial (QPP) interleaver is described for turbo coding and decoding. The QPP interleaver has the form: Π(n)=f1n−fnn2 mod K, where the QPP coefficients f1 and f2 are designed to provide good error performance for a given block length K.

    摘要翻译: 描述了用于turbo编码和解码的二次置换多项式(QPP)交织器。 QPP交织器具有以下形式:&Pgr;(n)= f1n-fnn2 mod K,其中QPP系数f1和f2被设计为为给定的块长度K提供良好的误差性能。

    Aggregation of Resources in Enhanced Control Channels
    96.
    发明申请
    Aggregation of Resources in Enhanced Control Channels 有权
    增强控制渠道资源汇总

    公开(公告)号:US20140301283A1

    公开(公告)日:2014-10-09

    申请号:US13885723

    申请日:2013-03-19

    IPC分类号: H04W72/04

    摘要: Time-frequency resources in a single PRB pair are used for both frequency-localized transmissions as well as distributed transmissions. A first control message is transmitted (2710) to a first user equipment (UE) using a first PRB pair, using first subsets of resource elements that are aggregated in a frequency-localized manner and that are transmitted using a single antenna port. A second control message to a second UE is simultaneously transmitted (2710), also using the first PRB pair, using second subsets of resources that are aggregated in a frequency-distributed manner across the first PRB pair and one or more additional PRB pairs and that are transmitted using at least two antenna ports, including the single antenna port used to transmit the symbols in the first non-overlapping subsets of resource elements.

    摘要翻译: 单个PRB对中的时频资源用于频率本地化传输以及分布式传输。 使用第一PRB对,使用以频率定位的方式聚合并且使用单个天线端口发送的资源元素的第一子集来向第一用户设备(UE)发送第一控制消息(2710)。 使用第二个资源子集同时发送到第二个UE的第二个控制消息(2710),第二个资源子集以频率分布的方式跨越第一个PRB对和一个或多个附加的PRB对进行聚合, 使用至少两个天线端口发送,包括用于在资源元素的第一非重叠子集中发送符号的单个天线端口。

    NETWORK NODE, USER EQUIPMENT AND METHODS THEREIN
    98.
    发明申请
    NETWORK NODE, USER EQUIPMENT AND METHODS THEREIN 有权
    网络节点,用户设备及其方法

    公开(公告)号:US20140274087A1

    公开(公告)日:2014-09-18

    申请号:US13502243

    申请日:2012-03-14

    IPC分类号: H04L5/00

    摘要: A method in a user equipment for arranging a Physical Uplink Control Channel, PUCCH, transmission to a network node in a telecommunications system is provided. The PUCCH transmission comprises control information for use in downlink carrier transmissions. Furthermore, the control information is Reed-Müller, RM, encoded using at least two RM codewords and transmitted using Alamouti encoded transmit diversity over at least two antenna ports. Also, the control information comprises a first bit or symbol sequence and at least a second bit or symbol sequence. The user equipment arranges the first bit or symbol sequence and the at least second bit or symbol sequence, such that at least two bits or symbols from the first bit or symbol sequence and at least second bit or symbol sequence, that subsequently are Alamouti encoded together, originates from the same RM codeword of the at least two RM codewords. This is performed in order to enable control information encoded using one RM codeword to be processed independently from control information encoded using another RM codeword at the network node.A user equipment, a method in network node and a network node are also provided.

    摘要翻译: 提供了一种用于将物理上行链路控制信道,PUCCH传输到电信系统中的网络节点的用户设备中的方法。 PUCCH传输包括用于下行链路载波传输的控制信息。 此外,控制信息是Reed-Müller,RM,其使用至少两个RM码字编码,并且通过至少两个天线端口使用Alamouti编码的发射分集进行发送。 此外,控制信息包括第一位或符号序列以及至少第二位或符号序列。 用户设备布置第一位或符号序列和至少第二位或符号序列,使得来自第一位或符号序列和至少第二位或符号序列的至少两个位或符号随后被Alamouti编码在一起 ,源于至少两个RM码字的相同的RM码字。 这是为了使得使用一个RM码字编码的控制信息独立于使用网络节点处的另一个RM码字编码的控制信息进行处理来执行。 还提供了用户设备,网络节点和网络节点中的方法。

    Cross-scheduled random access order transmitting and receiving methods, devices and systems
    99.
    发明授权
    Cross-scheduled random access order transmitting and receiving methods, devices and systems 有权
    跨计划的随机访问订单发送和接收方法,设备和系统

    公开(公告)号:US08824415B2

    公开(公告)日:2014-09-02

    申请号:US13421196

    申请日:2012-03-15

    IPC分类号: H04W4/00 H04W74/00 H04W74/04

    CPC分类号: H04W74/004 H04W74/04

    摘要: A node of a wireless network includes processor circuitry that is configured to obtain an identification of a cell on which a user equipment shall transmit a random access preamble and to encode the identification of the cell on which the user equipment shall transmit the random access preamble into at least one unused bit position of a physical downlink control channel random access order. A transmitter is responsive to the processor circuitry and is configured to transmit the physical downlink control channel random access order including the identification of the cell that was encoded into the at least one unused bit position of the physical downlink control channel random access order. Related user equipment, systems and methods are also described.

    摘要翻译: 无线网络的节点包括处理器电路,其被配置为获得用户设备应在其上发送随机接入前导码的小区的标识,并且对用户设备应在其上发送随机接入前导码的小区的标识进行编码 物理下行链路控制信道随机存取顺序的至少一个未使用位位置。 发射机响应于处理器电路并且被配置为将物理下行链路控制信道随机接入顺序发送到包括编码在物理下行链路控制信道随机接入顺序的至少一个未使用比特位置的小区的标识。 还描述了相关的用户设备,系统和方法。

    Systems and methods for transmit diversity for DFT precoded channels
    100.
    发明授权
    Systems and methods for transmit diversity for DFT precoded channels 有权
    用于DFT预编码通道的发射分集的系统和方法

    公开(公告)号:US08824267B2

    公开(公告)日:2014-09-02

    申请号:US13016205

    申请日:2011-01-28

    IPC分类号: H04J11/00

    CPC分类号: H04B7/0671

    摘要: A transmission method and apparatus that combines the benefits of DFT precoding and transmit diversity coding for PUCCH transmission. In one aspect, the invention provides an improved transmit diversity coding method and apparatus for DFTS-OFDM PUCCH with minimal impact on multiplexing capacity. In one embodiment, the improved transmit diversity method and apparatus has the feature of employing frequency-domain separation for the payload signals.

    摘要翻译: 一种组合DFT预编码和PUCCH传输的发射分集编码的优点的传输方法和装置。 一方面,本发明提供了对多路复用容量影响最小的DFTS-OFDM PUCCH的改进的发射分集编码方法和装置。 在一个实施例中,改进的发射分集方法和装置具有对有效载荷信号采用频域分离的特征。