Method of transmitting scheduling information on an enhanced uplink dedicated channel in a mobile communication system
    22.
    发明申请
    Method of transmitting scheduling information on an enhanced uplink dedicated channel in a mobile communication system 审中-公开
    在移动通信系统中在增强型上行链路专用信道上发送调度信息的方法

    公开(公告)号:US20050265301A1

    公开(公告)日:2005-12-01

    申请号:US11057894

    申请日:2005-02-14

    IPC分类号: H04B7/26 H04J3/24 H04W72/12

    摘要: An apparatus and method of transmitting scheduling information from a UE to a Node B to request Node B controlled scheduling in an asynchronous CDMA communication system supporting an E-DCH packet data service is provided. The UE generates a MAC-e PDU including only scheduling information representing a buffer status and a power status in relation to uplink data transmission, and transmits the MAC-e PDU on an E-DCH along with TF information indicating the transmission of the MAC-e PDU including the scheduling information. The Node B receives the scheduling information on the E-DCH and schedules uplink data transmission according to the scheduling information.

    摘要翻译: 提供了一种从UE到节点B发送调度信息以在支持E-DCH分组数据业务的异步CDMA通信系统中请求节点B受控调度的装置和方法。 UE生成包括仅表示与上行链路数据传输相关的缓冲器状态和功率状态的调度信息的MAC-e PDU,并且在E-DCH上发送MAC-e PDU以及指示MAC- e PDU包括调度信息。 节点B接收关于E-DCH的调度信息,并根据调度信息调度上行数据传输。

    Method and apparatus for providing uplink packet data service in asynchronous WCDMA system
    23.
    发明申请
    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:US20050157687A1

    公开(公告)日:2005-07-21

    申请号:US10923391

    申请日:2004-08-20

    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 providing uplink packet data service in asynchronous WCDMA system
    29.
    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。

    Apparatus and method for transmitting TFCI bits for a hard split mode in a CDMA mobile communication system
    30.
    发明授权
    Apparatus and method for transmitting TFCI bits for a hard split mode in a CDMA mobile communication system 有权
    一种用于在CDMA移动通信系统中用于硬分离模式的TFCI比特的装置和方法

    公开(公告)号:US07426680B2

    公开(公告)日:2008-09-16

    申请号:US10185661

    申请日:2002-06-28

    IPC分类号: H03M13/03

    摘要: An encoding method and apparatus for a DCH (Dedicated Channel) encoder and a DSCH (Downlink Shared Channel) encoder in a transmitter for a mobile communication system including the DCH encoder for encoding k bits among 10 input TFCI (Transport Format Combination Indicator) bits and the DSCH encoder for encoding remaining (10-k) bits among the input TFCI bits. The method comprises generating, by the DCH encoder, a first coded bit stream by encoding the k input bits into 32 bits, and outputting a (3k+1)-bit stream by puncturing the first coded bit stream according to a specific mask pattern corresponding to the k value; and generating, by the DSCH encoder, a second coded bit stream by encoding the (10-k) input bits into 32 bits, and outputting a {3*(10-k)+1}-bit stream by puncturing the second coded bit stream according to a specific mask pattern corresponding to the (10-k) value.

    摘要翻译: 一种用于移动通信系统的发射机中的DCH(专用信道)编码器和DSCH(下行链路共享信道)编码器的编码方法和装置,包括:用于在10个输入TFCI(传输格式组合指示符)比特中编码k比特的DCH编码器和 DSCH编码器,用于对输入的TFCI位中的剩余(10-k)位进行编码。 该方法包括由DCH编码器通过将k个输入比特编码为32比特来产生第一编码比特流,并且根据对应的特定掩模模式,通过对第一编码比特流进行删截来输出(3k + 1)比特流 到k值; 以及由所述DSCH编码器通过将所述(10-k)个输入比特编码为32比特来产生第二编码比特流,并通过对所述第二编码比特进行删截来输出{3 *(10-k)+1}比特流 流根据与(10-k)值对应的特定掩模图案。