Method Of Transmitting Scheduling Request Signal
    13.
    发明申请
    Method Of Transmitting Scheduling Request Signal 有权
    发送调度请求信号的方法

    公开(公告)号:US20110216713A1

    公开(公告)日:2011-09-08

    申请号:US12673488

    申请日:2008-08-14

    CPC classification number: H04L5/0053 H04L27/2613

    Abstract: A method of transmitting a scheduling request signal, wherein the scheduling request signal is used to request a radio resource for uplink transmission in a wireless communication system is provided. The method includes configuring a physical uplink control channel (PUCCH) for transmission of a scheduling request signal in a subframe, the subframe comprising two consecutive slots, a slot comprising a plurality of single carrier-frequency division multiple access (SC-FDMA) symbols, the scheduling request signal being carried by a presence or absence of transmission of the PUCCH, wherein at least one SC-FDMA symbol is assigned for transmission of a sounding reference signal, and transmitting the scheduling request signal and the sounding reference signal in the subframe. Scheduling request signal can be transmitted without interference with other control signals such as sounding reference signal that are transmitted on the same control channel with the scheduling request signal.

    Abstract translation: 提供了一种发送调度请求信号的方法,其中所述调度请求信号用于在无线通信系统中请求用于上行链路传输的无线电资源。 该方法包括:配置物理上行链路控制信道(PUCCH),用于在子帧中发送调度请求信号,所述子帧包括两个连续时隙,包括多个单载波频分多址(SC-FDMA)符号的时隙, 所述调度请求信号由所述PUCCH的发送的存在或不存在而携带,其中,分配至少一个SC-FDMA符号用于发送参考信号,并且在所述子帧中发送所述调度请求信号和所述探测参考信号。 可以发送调度请求信号而不干扰其它控制信号,例如在相同控制信道上与调度请求信号一起发送的探测参考信号。

    METHOD FOR TRANSMITTING CHANNEL QUALITY INFORMATION IN A MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM
    14.
    发明申请
    METHOD FOR TRANSMITTING CHANNEL QUALITY INFORMATION IN A MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM 有权
    在多输入多输出系统中传输通道质量信息的方法

    公开(公告)号:US20110080968A1

    公开(公告)日:2011-04-07

    申请号:US12673745

    申请日:2008-08-14

    CPC classification number: H04B7/0632 H04B7/0417 H04W24/10

    Abstract: A method for transmitting a CQI in a MIMO system is disclosed. A method for allowing a receiver to feed back a CQI value to a transmitter in a Multiple Input Multiple Output (MIMO) system includes, receiving a transmission (Tx) pilot signal for each Tx antenna from a base station (BS), measuring a first CQI value of a first codeword and a second CQI value of a second codeword on the basis of the pilot signal, and transmitting the first CQI value of the first codeword and the second CQI value of the second codeword to the base station (BS), wherein at least one of the first and second CQI values includes specific information capable of indicating a transmission restriction status of a corresponding codeword.

    Abstract translation: 公开了一种在MIMO系统中发送CQI的方法。 一种允许接收机在多输入多输出(MIMO)系统中将CQI值反馈给发射机的方法包括:从基站(BS)接收每个Tx天线的传输(Tx)导频信号,测量第一 基于导频信号的第一码字的CQI值和第二码字的第二CQI值,并且向基站(BS)发送第一码字的第一CQI值和第二码字的第二CQI值, 其中所述第一和第二CQI值中的至少一个包括能够指示相应码字的传输限制状态的特定信息。

    Method for allocating resources to uplink control channel
    15.
    发明授权
    Method for allocating resources to uplink control channel 有权
    向上行链路控制信道分配资源的方法

    公开(公告)号:US07907567B2

    公开(公告)日:2011-03-15

    申请号:US11865639

    申请日:2007-10-01

    CPC classification number: H04W72/0413 H04L5/0055 H04L5/0057 H04W72/085

    Abstract: A method for adaptively allocating resources of an uplink control channel according to a system situation is disclosed. If a base station (BS) recognizes the system situation, establishes control information for resource allocation, and transmits the control information to a mobile station (MS), the mobile station (MS) allocates resources for transmitting uplink control information using a specific block or a specific resource distribution method according to the corresponding control information. The system situation may be changed according to the number of users contained in the BS's coverage or the usage of a multi-antenna. The variation of the system situation is actively reflected so that the uplink channel resources can be effectively used.

    Abstract translation: 公开了一种根据系统情况自适应地分配上行链路控制信道的资源的方法。 如果基站(BS)识别系统情况,则建立资源分配控制信息,并将控制信息发送到移动台(MS),移动站(MS)使用特定块分配用于发送上行链路控制信息的资源, 根据相应控制信息的具体资源分配方法。 可以根据BS覆盖范围内的用户数量或多天线的使用情况来改变系统状况。 积极反映系统状况的变化,从而可以有效利用上行链路信道资源。

    METHOD FOR RETRANSMITTING IN THE MULTI-CARRIERS SYSTEM
    16.
    发明申请
    METHOD FOR RETRANSMITTING IN THE MULTI-CARRIERS SYSTEM 审中-公开
    在多载波系统中重新采用的方法

    公开(公告)号:US20100211840A1

    公开(公告)日:2010-08-19

    申请号:US12444087

    申请日:2007-10-02

    CPC classification number: H04L1/1887 H04L1/1896

    Abstract: A method for reducing retransmission overhead in a system based on the asynchronous channel-adaptive retransmission scheme is disclosed. If the possibility of performing data retransmission is high, the system provides a method for transmitting synchronous duration (SD) information. According to the method for transmitting the SD information, the system does not transmit scheduling information whenever receiving a retransmission request, and synchronously transmits data during a predetermined synchronous duration. Namely, the data can be retransmitted without using the scheduling information.

    Abstract translation: 公开了一种基于异步信道自适应重传方案来减少系统中的重传开销的方法。 如果执行数据重传的可能性高,则系统提供用于发送同步持续时间(SD)信息的方法。 根据用于发送SD信息的方法,系统在接收到重传请求时不发送调度信息,并且在预定的同步持续时间内同步发送数据。 即,可以在不使用调度信息的情况下重发数据。

    METHOD OF TRANSMITTING CONTROL SIGNAL IN WIRELESS COMMUNICATION SYSTEM
    20.
    发明申请
    METHOD OF TRANSMITTING CONTROL SIGNAL IN WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中发送控制信号的方法

    公开(公告)号:US20090290538A1

    公开(公告)日:2009-11-26

    申请号:US12427555

    申请日:2009-04-21

    Abstract: A method of transmitting a control signal in a wireless communication system is provided. The method includes acquiring a resource index, the number of cyclic shifts (CSs) and a CS interval, wherein the number of CSs is an integer multiple of the CS interval, determining a CS index based on the number of CSs and the CS interval, generating a cyclically shifted sequence by cyclically shifting a base sequence by a CS amount obtained from the CS index, generating a modulated sequence based on the cyclically shifted sequence and a symbol for a control signal and transmitting the modulated sequence after mapping the modulated sequence to a resource block obtained from the resource index.

    Abstract translation: 提供了一种在无线通信系统中发送控制信号的方法。 该方法包括获取资源索引,循环移位次数(CS)和CS间隔,其中CS的数量是CS间隔的整数倍,基于CS的数量和CS间隔确定CS索引, 通过循环移位碱基序列从CS索引获得的CS量来产生循环移位的序列,基于循环移位的序列产生调制序列和用于控制信号的符号,并在将调制序列映射到 资源块从资源索引获取。

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