Method and apparatus for allocating and identifying frequency resources in a frequency division multiple access system
    61.
    发明授权
    Method and apparatus for allocating and identifying frequency resources in a frequency division multiple access system 有权
    用于在频分多址系统中分配和识别频率资源的方法和装置

    公开(公告)号:US08520654B2

    公开(公告)日:2013-08-27

    申请号:US11725974

    申请日:2007-03-20

    摘要: A method is provided for allocating and identifying frequency resources to a terminal in a Frequency Division Multiple Access (FDMA) system. The method includes receiving from a base station a scheduling message including frequency resource information; and calculating the allocated frequency resource based on relative information if the scheduling message is a Relative Grant (RG) message including the relative information generated on a basis of a currently used channel. The relative information includes one of an identifier of a terminal, or an identifier of a channel in use by the terminal as a terminal ID, state information indicating number of channel that stands for increase or decrease amount of frequency resources on a basis of the currently used channel, and, direction information indicating a direction of the state information.

    摘要翻译: 提供了一种用于在频分多址(FDMA)系统中向终端分配和识别频率资源的方法。 该方法包括从基站接收包括频率资源信息的调度消息; 以及如果调度消息是包括基于当前使用的信道生成的相对信息的相对授权(RG)消息,则基于相对信息来计算分配的频率资源。 相关信息包括终端的标识符或终端使用的信道的标识符中的一个作为终端ID,指示基于当前的频率资源的增加或减少量的频道数量的状态信息 以及指示状态信息的方向的方向信息。

    Method and apparatus for transmitting and receiving channel quality indicator in communication system
    63.
    发明授权
    Method and apparatus for transmitting and receiving channel quality indicator in communication system 有权
    通信系统中发送和接收信道质量指标的方法和装置

    公开(公告)号:US08116270B2

    公开(公告)日:2012-02-14

    申请号:US12138698

    申请日:2008-06-13

    IPC分类号: H04W4/00

    摘要: A method and apparatus for transmitting/receiving a Channel Quality Indicator (CQI) in a communication system are provided. It is determined whether there is any uplink data to transmit, when a CQI transmission time arrives according to a predetermined CQI transmission period. If there is uplink data to transmit, a part of the uplink data is punctured to insert the CQI therein, and the inserted CQI is multiplexed with the uplink data before transmission. It is determined whether there is any uplink data to receive from a terminal, when a CQI reception time arrives according to a predetermined CQI transmission period. If there is uplink data to receive, the uplink data is received from the terminal, and the received uplink data is demultiplexed to extract the CQI.

    摘要翻译: 提供了一种用于在通信系统中发送/接收信道质量指示符(CQI)的方法和装置。 当CQI传输时间根据预定的CQI传输周期到达时,确定是否存在要发送的上行数据。 如果存在要发送的上行链路数据,则将上行链路数据的一部分进行穿孔以插入CQI,并且在发送之前将插入的CQI与上行链路数据进行多路复用。 当CQI接收时间根据预定的CQI传输周期到达时,确定是否存在要从终端接收的上行数据。 如果存在要接收的上行链路数据,则从终端接收上行链路数据,并且将所接收的上行链路数据解复用以提取CQI。

    Method and apparatus for providing uplink packet data service in asynchronous WCDMA system
    66.
    发明授权
    Method and apparatus for providing uplink packet data service in asynchronous WCDMA system 有权
    在异步WCDMA系统中提供上行分组数据业务的方法和装置

    公开(公告)号:US07773567B2

    公开(公告)日:2010-08-10

    申请号:US12366317

    申请日:2009-02-05

    IPC分类号: H04B1/00 H04B7/216 H04W4/00

    摘要: Disclosed is a method and apparatus for providing uplink packet data services through an E-DCH in an asynchronous WCDMA system. A transport block size (TBS) for transmitting uplink transport channel data is determined. A combination of a spreading factor and a modulation scheme for uplink channel data transmission, corresponding to the determined TBS, is selected according to transmittable physical channel data bit sizes and puncturing limit values. The TBS is transmitted by incorporating it into control information of the uplink transport channel data. The modulation scheme and spreading factor combination is determined based on a physical channel data bit size that maximizes transmission efficiency and minimizes the number of punctured bits, without requiring an additional physical channel in transmitting the uplink data having the TBS. This method maximizes uplink transmission efficiency to save transmission resources and reduces signaling overhead required to transmit E-DCH control information.

    摘要翻译: 公开了一种通过异步WCDMA系统中的E-DCH提供上行分组数据业务的方法和装置。 确定用于发送上行传输信道数据的传输块大小(TBS)。 根据可发送的物理信道数据比特大小和删截限制值,选择对应于所确定的TBS的用于上行链路信道数据传输的扩频因子和调制方案的组合。 TBS通过将其并入上行链路传输信道数据的控制信息来发送。 基于最大化传输效率并最小化穿孔比特数的物理信道数据比特大小来确定调制方案和扩频因子组合,而不需要额外的物理信道来传输具有TBS的上行链路数据。 该方法可最大限度地提高上行传输效率,节约传输资源,降低发送E-DCH控制信息所需的信令开销。

    Method and apparatus for signaling user equipment status information for uplink packet transmission in a soft handover region
    68.
    发明申请
    Method and apparatus for signaling user equipment status information for uplink packet transmission in a soft handover region 有权
    用于在软切换区域中用于上​​行链路分组传输的用户设备状态信息的信令的方法和装置

    公开(公告)号:US20100103899A1

    公开(公告)日:2010-04-29

    申请号:US12654288

    申请日:2009-12-16

    IPC分类号: H04W72/12

    摘要: A method and apparatus are provided for transmitting user equipment (UE) status information in communication with one serving Node B and at least one non-serving Node B in a mobile communication system. The method and apparatus comprise generating transport channel data including UE status information; transmitting the transport channel data to the serving Node B and the at least one non-serving Node B, receiving a response signal for the transport channel data from the serving Node B, and retransmitting the transport channel data if the response signal received from the serving Node B is a non-acknowledge (NACK) signal, and ending the retransmission of the transport channel data if the response signal received from the serving Node B is an acknowledge (ACK) signal.

    摘要翻译: 提供一种用于在移动通信系统中与一个服务节点B和至少一个非服务节点B进行通信的用户设备(UE)的状态信息的发送方法和装置。 所述方法和装置包括生成包括UE状态信息的传输信道数据; 向服务节点B和至少一个非服务节点B发送传输信道数据,从服务节点B接收用于传输信道数据的响应信号,并且如果从服务接收到的响应信号发送传输信道数据,则重传传输信道数据 节点B是非确认(NACK)信号,并且如果从服务节点B接收的响应信号是确认(ACK)信号,则结束传输信道数据的重传。

    Apparatus and method for allocating OVSF codes and I/Q channels for reducing peak-to-average power ratio in transmitting data via enhanced up-link dedicated channels in WCDMA systems
    69.
    发明授权
    Apparatus and method for allocating OVSF codes and I/Q channels for reducing peak-to-average power ratio in transmitting data via enhanced up-link dedicated channels in WCDMA systems 有权
    用于分配OVSF码和I / Q信道的装置和方法,用于在WCDMA系统中通过增强的上行链路专用信道来减少在发送数据中的峰值与平均功率比

    公开(公告)号:US07639650B2

    公开(公告)日:2009-12-29

    申请号:US11057618

    申请日:2005-02-14

    IPC分类号: H04B7/216

    摘要: An apparatus and method in which an Enhanced Uplink Dedicated transport CHannel (EUDCH) is used in a Wideband Code Division Multiple Access (WCDMA) system is provided. In a User Equipment (UE), when physical channels for transmitting EUDCH data are transmitted in addition to existing physical channels, a Peak-to-Average Power Ratio (PAPR) of an uplink transport signal increases. The increase in PAPR depends upon Orthogonal Variable Spreading Factor (OVSF) codes allocated to the corresponding physical channels and In-phase/Quadrature-phase (I/Q) channels. Therefore, the apparatus and method allocate optimum OVSF codes and I/Q channels to EUDCH-related physical channels in order to minimize an increase in PAPR due to EUDCH.

    摘要翻译: 提供了一种在宽带码分多址(WCDMA)系统中使用增强上行专用传输信道(EUDCH)的装置和方法。 在用户设备(UE)中,除了现有物理信道之外还发送用于发送EUDCH数据的物理信道,上行链路传输信号的峰均功率比(PAPR)增加。 PAPR的增加取决于分配给相应物理信道和同相/正交相(I / Q)信道的正交可变扩频因子(OVSF)码。 因此,该装置和方法为EUDCH相关物理信道分配最佳OVSF码和I / Q信道,以便最小化EUDCH引起的PAPR增加。

    Method and apparatus for open loop power control in frequency division multiple access system
    70.
    发明申请
    Method and apparatus for open loop power control in frequency division multiple access system 有权
    频分多址系统中开环功率控制的方法和装置

    公开(公告)号:US20070189234A1

    公开(公告)日:2007-08-16

    申请号:US11656276

    申请日:2007-01-22

    IPC分类号: H04B7/216

    摘要: A method and apparatus for efficient open loop power control in a packet data mobile communication system using Frequency Division Multiple Access (FDMA) is disclosed. When a target Signal-to-Interference Ratio (SIR) required for the determination of transmission power using open loop power control is set, influence upon neighboring cells is considered. In other words, when a Mobile Station (MS) is located at a cell boundary and thus induces large interference with its neighboring cells, the target SIR is set low. In the other case, the target SIR is set high. Therefore, by adjusting transmission power according to the position of an MS and a relationship between the MS and the neighboring cells, support for high data rate can be provided to an MS that is located near a Base Station (BS) and interference induced by an MS that is located around a cell boundary can be minimized. In this way, the entire system capacity can also be improved.

    摘要翻译: 公开了一种使用频分多址(FDMA)的分组数据移动通信系统中有效开环功率控制的方法和装置。 当设定使用开环功率控制确定发送功率所需的目标信号干扰比(SIR)时,考虑对相邻小区的影响。 换句话说,当移动站(MS)位于小区边界并且因此引起与其相邻小区的大的干扰时,目标SIR被设置为低。 在另一种情况下,将目标SIR设置为高。 因此,通过根据MS的位置调整发送功率和MS与相邻小区之间的关系,可以向位于基站(BS)附近的MS和由基站(BS)引起的干扰提供对高数据速率的支持 可以将位于细胞边界周围的MS最小化。 这样,整个系统的容量也可以提高。