Apparatus and method for transmitting control information in a mobile communication system
    52.
    发明授权
    Apparatus and method for transmitting control information in a mobile communication system 有权
    一种用于在移动通信系统中发送控制信息的装置和方法

    公开(公告)号:US07447515B2

    公开(公告)日:2008-11-04

    申请号:US11055055

    申请日:2005-02-11

    IPC分类号: H04Q7/20 H04Q7/32

    CPC分类号: H04W52/325

    摘要: An apparatus and method for transmitting a control signal using a symbol or bit pattern of an existing pilot channel, instead of using the time multiplexing method in the separate code channel or the existing physical channel, and reducing an error rate while a reception side detects the control signal are provided. For that purpose, a transmission side allocates transmission power corresponding to a pilot pattern determined according to the control information. A corresponding reception side detects control information based on a pilot pattern of pilot bits inserted in a dedicated physical channel (DPCH) and generates transmit power control (TPC) bits referring to a target reception power which is set based on the control information.

    摘要翻译: 一种用于使用现有导频信道的符号或位模式发送控制信号的装置和方法,而不是在单独的码信道或现有物理信道中使用时间复用方法,并且在接收端检测到 提供控制信号。 为此,发送侧分配与根据控制信息确定的导频模式对应的发送功率。 相应的接收侧基于插入在专用物理信道(DPCH)中的导频比特的导频模式来检测控制信息,并且基于控制信息生成发送功率控制(TPC)比特,该目标接收功率被设定。

    Method and apparatus for transmitting and receiving data with high reliability in a mobile communication system supporting packet data transmission
    53.
    发明申请
    Method and apparatus for transmitting and receiving data with high reliability in a mobile communication system supporting packet data transmission 有权
    用于在支持分组数据传输的移动通信系统中以高可靠性发送和接收数据的方法和装置

    公开(公告)号:US20060156184A1

    公开(公告)日:2006-07-13

    申请号:US11289572

    申请日:2005-11-30

    IPC分类号: H03M13/00

    摘要: A method and apparatus for transmitting control information of a small block size with high reliability in a mobile communication system supporting uplink packet data service are provided. A 6-bit Absolute Grant indicating an allowed maximum data rate for uplink packet data transmission is generated and a 16-bit User Equipment Identifier Cyclic Redundancy Check is generated by combining a Cyclic Redundancy Check with a User Equipment Identifier. The User Equipment Identifier specific Cyclic Redundancy Check and 8 tail bits are added to the 6-bit Absolute Grant and the added bits are encoded at a coding rate of 1/3. The resulting 90 coded bits are rate-matched according to a predetermined rate matching pattern and transmitted to a User Equipment. The rate matching pattern is {1, 2, 5, 6,7, 11, 12, 14, 15, 17, 23, 24, 31, 37, 44, 47, 61, 63, 64, 71, 72, 75, 77, 80, 83, 84, 85, 87, 88, 90}.

    摘要翻译: 提供一种用于在支持上行链路分组数据业务的移动通信系统中发送具有高可靠性的小块大小的控制信息的方法和装置。 产生一个6位绝对授权,指示上行链路分组数据传输允许的最大数据速率,并通过将循环冗余校验与用户设备标识符组合来生成16位用户设备标识符循环冗余校验。 用户设备标识符特定的循环冗余校验和8个尾部位被添加到6位绝对授权中,并且相加的位以1/3的编码率进行编码。 所得到的90个编码比特根据预定的速率匹配模式进行速率匹配,并发送给用户设备。 速率匹配模式是{1,2,5,6,7,11,12,14,15,17,23,24,31,37,44,47,61,63,64,71,72,75, 77,80,83,84,85,87,88,90}。

    Method and apparatus for setting power for transmitting signaling information on an E-DCH
    55.
    发明申请
    Method and apparatus for setting power for transmitting signaling information on an E-DCH 审中-公开
    用于设置在E-DCH上发送信令信息的功率的方法和装置

    公开(公告)号:US20050249138A1

    公开(公告)日:2005-11-10

    申请号:US11121010

    申请日:2005-05-04

    摘要: Disclosed is a power setup method for minimizing a delay time caused by an HARQ of an E-DCH when an MAC-e PDU comprising scheduling information required for using a Node B controlled scheduling is transmitted in environments supporting a packet data service through the E-DCH in an asynchronous code division multiple access (CDMA) communication system. A user equipment (UE) generates packet data for transmitting through the E-DCH, determines if signaling information is included in Quality of Service (QoS) of the packet data and the packet data, sets a power gain preset according to each QoS of the packet data, applies a determined offset value to the set power gain when the signaling information is included in the packet data, and transmits the packet data through the E-DCH according to the power gain to which the offset value has been applied.

    摘要翻译: 公开了一种功率设置方法,用于在包括通过E-分组数据服务的支持分组数据服务的环境中发送包括使用节点B控制的调度所需的调度信息的MAC-e PDU时,最小化由E-DCH的HARQ引起的延迟时间的功率设置方法, DCH在异步码分多址(CDMA)通信系统中。 用户设备(UE)生成用于通过E-DCH发送的分组数据,确定信令信息是否包含在分组数据和分组数据的服务质量(QoS)中,根据每个QoS设置预设的功率增益 分组数据,当信令信息被包括在分组数据中时,将确定的偏移值应用于设置的功率增益,并且根据已经应用了偏移值的功率增益通过E-DCH发送分组数据。

    Method and apparatus for allocating ACKCH resources in a wireless communication system
    56.
    发明授权
    Method and apparatus for allocating ACKCH resources in a wireless communication system 有权
    在无线通信系统中分配ACKCH资源的方法和装置

    公开(公告)号:US09425941B2

    公开(公告)日:2016-08-23

    申请号:US12110649

    申请日:2008-04-28

    摘要: A method for allocating physical resources to an Acknowledgement (ACK)/Negative Acknowledgement (NACK) signal channel representative of a response signal in a wireless communication system. The method includes grouping ACK/NACK signal channels corresponding to a plurality of resource blocks used for transmission of a data channel or a control channel into a plurality of groups so ACK/NACK signal channels having consecutive indexes do not belong to the same group; and allocating same frequency resources to ACK/NACK signal channels belonging to the same ACK/NACK signal channel group and allocating orthogonal sequences so ACK/NACK signal channels in each ACK/NACK signal channel group are distinguished in a code domain.

    摘要翻译: 一种用于将物理资源分配给表示无线通信系统中的响应信号的确认(ACK)/否定确认(NACK)信号信道的方法。 该方法包括将与用于数据信道或控制信道的传输的多个资源块对应的ACK / NACK信号信道分组成多个组,使得具有连续索引的ACK / NACK信号信道不属于同一组; 并将相同的频率资源分配给属于同一个ACK / NACK信号信道组的ACK / NACK信号信道,并分配正交序列,使得每个ACK / NACK信号信道组中的ACK / NACK信号信道在码域中被区分。

    Method and apparatus for supporting multiple reference signals in OFDMA communication systems
    59.
    发明授权
    Method and apparatus for supporting multiple reference signals in OFDMA communication systems 有权
    用于在OFDMA通信系统中支持多个参考信号的方法和装置

    公开(公告)号:US08634385B2

    公开(公告)日:2014-01-21

    申请号:US12541475

    申请日:2009-08-14

    IPC分类号: H04W4/00

    摘要: Methods and apparatuses are described for a Node B to transmit Reference Signals (RS) from multiple antennas to enable User Equipments (UEs) to perform demodulation of received information signals and to estimate Channel Quality Indication (CQI) metrics. To minimize overhead and enable backward compatible operation with legacy systems, RS from a first set of Node B antennas are transmitted in every transmission time interval and substantially over the whole operating BandWidth (BW). RS from a second set of Node B antennas serving for CQI estimation are periodically transmitted, substantially over the whole operating BW, with transmission period informed to UEs through broadcast signaling by the Node B and starting transmission sub-frame determined from the identity of the cell served by the Node B. RS from the second set of antennas, and new RS from the first set of antennas, serving for demodulation of information signals have substantially the same BW as the information signals which can be smaller than the operating BW.

    摘要翻译: 描述了用于节点B从多个天线发送参考信号(RS)的方法和装置,以使得用户设备(UE)能够对所接收的信息信号进行解调并估计信道质量指示(CQI)度量。 为了最小化开销并实现与传统系统的向后兼容操作,来自第一组节点B天线的RS在每个传输时间间隔中传输,并且基本上在整个操作的BandWidth(BW)上传输。 基本上在整个操作BW上周期性地发送用于CQI估计的第二组节点B天线的RS,其中传输周期通过节点B的广播信令通知给UE,并且从小区的身份确定的发送子帧 来自第二组天线的节点B.RS的RS和来自用于解调信息信号的第一组天线的新RS具有与可以小于操作BW的信息信号基本相同的BW。

    Method and apparatus for transmitting and receiving uplink channel sounding reference signals in a wireless communication system
    60.
    发明授权
    Method and apparatus for transmitting and receiving uplink channel sounding reference signals in a wireless communication system 有权
    用于在无线通信系统中发送和接收上行链路信道探测参考信号的方法和装置

    公开(公告)号:US08335276B2

    公开(公告)日:2012-12-18

    申请号:US12110828

    申请日:2008-04-28

    IPC分类号: H04L27/00

    摘要: Provided is a method for transmitting an uplink Channel Sounding (CS) Reference Signal (RS) channel in a wireless communication system. The method includes transmitting symbols of the CS RS channel through an entire system band in a previously selected at least one of Long Blocks (LBs) constituting one time slot of a subframe; and transmitting symbols of control channels through a predetermined band in LBs remaining after symbols of the CS RS channel are applied in the time slot, by applying an orthogonal sequence determined according to the number of LBs to which symbols of the CS RS channel are applied.

    摘要翻译: 提供了一种用于在无线通信系统中发送上行链路信道探测(CS)参考信号(RS)信道的方法。 该方法包括:通过构成子帧的一个时隙的先前选择的至少一个长块(LB)中的整个系统频带来发送CS RS信道的符号; 并且通过应用根据应用CS RS信道的符号的LB的数量确定的正交序列,在该时隙中应用在CS RS信道的符号之后剩余的LB中的预定频带的控制信道的符号。