Multi-state power control mechanism for a wirelesscommunication system

    公开(公告)号:HK1061478A1

    公开(公告)日:2004-09-17

    申请号:HK04102697

    申请日:2004-04-16

    Applicant: QUALCOMM INC

    Abstract: An apparatus and method for adjusting a power control setpoint for a power control mechanism with a first state and a second state in a wireless communication system. The method comprises: determining the state of the power control mechanism; when the state of the power control mechanism is the first state, adjusting the power control setpoint in accordance with a first adjustment scheme; and when the state of the power control mechanism is the second state, adjusting the power control setpoint in accordance with a second adjustment scheme.

    REVERSE LINK AUTOMATIC REPEAT REQUEST

    公开(公告)号:CA2501919A1

    公开(公告)日:2004-05-06

    申请号:CA2501919

    申请日:2003-10-24

    Applicant: QUALCOMM INC

    Abstract: Upon successful decoding of a first set of slots of a first data packet, an Access Network (AN) can send an acknowledge message (ACK) to an Access Terminal (AT) to indicate that the AN has successfully decoded the data received in the first set of slots of the first data packet. Upon unsuccessf ul decoding of the first set of slots of the first data packet, the AN can send a negative acknowledge message (NAK) to the AT to indicate that the AN has not successfully decoded the data received in the first set of slots of a first data packet. Based upon receipt of the NAK, the AT can resend the data by sending a second set of slots of the first data packet containing redundant data. Based upon receipt of the ACK, the AT can send a first set of slots of another packet.

    REVERSE LINK AUTOMATIC REPEAT REQUEST
    33.
    发明申请
    REVERSE LINK AUTOMATIC REPEAT REQUEST 审中-公开
    反向链路自动重发请求

    公开(公告)号:WO2004038991A3

    公开(公告)日:2004-09-16

    申请号:PCT/US0334516

    申请日:2003-10-24

    Applicant: QUALCOMM INC

    Abstract: Upon successful decoding of a first set of slots of a first data packet, an Access Network (AN) can send an acknowledge message (ACK) to an Access Terminal (AT) to indicate that the AN has successfully decoded the data received in the first set of slots of the first data packet. Upon unsuccessful decoding of the first set of slots of the first data packet, the AN can send a negative acknowledge message (NAK) to the AT to indicate that the AN has not successfully decoded the data received in the first set of slots of a first data packet. Based upon receipt of the NAK, the AT can resend the data by sending a second set of slots of the first data packet containing redundant data. Based upon receipt of the ACK, the AT can send a first set of slots of another packet.

    Abstract translation: 在成功解码第一数据分组的第一组时隙之后,接入网络(AN)可以向接入终端(AT)发送确认消息(ACK),以指示AN已经成功解码了在第一数据分组中接收的数据 第一个数据包的时隙集合。 在第一数据分组的第一组时隙解码不成功时,AN可以向AT发送否定确认消息(NAK),以指示AN尚未成功解码在第一组中的第一组时隙中接收的数据 数据包。 基于NAK的接收,AT可以通过发送包含冗余数据的第一数据分组的第二组时隙来重新发送数据。 基于ACK的接收,AT可以发送另一个分组的第一组时隙。

    MULTI-STATE POWER CONTROL MECHANISM FOR A WIRELESS COMMUNICATION SYSTEM
    34.
    发明申请
    MULTI-STATE POWER CONTROL MECHANISM FOR A WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统的多状态功率控制机制

    公开(公告)号:WO0207340A3

    公开(公告)日:2002-05-23

    申请号:PCT/US0122008

    申请日:2001-07-11

    Applicant: QUALCOMM INC

    Abstract: A power control mechanism having a number of states and suitable for a communication system in which data transmissions are not continuous (i.e., bursty in nature). In one embodiment, a power control unit includes a data processor, a state machine, and a threshold adjustment element. The data processor receives and processes an input signal to provide states of data frames received from the input signal for a particular data transmission. The state machine receives the frame states and provides a current state for the power control unit. The current state is indicative of a status of a particular communication session that includes the data transmission, and is one of a number of possible states. The threshold adjustment element receives the frame status and the current state and adjusts a power control setpoint in response thereto. The setpoint is used to control the signal quality of the input signal and is adjusted in accordance with a particular adjustment scheme selected from a number of possible adjustment schemes associated with a respective possible state.

    Abstract translation: 一种功率控制机制,它具有多种状态并适用于其中数据传输不连续(即本质上是突发性的)的通信系统。 在一个实施例中,功率控制单元包括数据处理器,状态机和阈值调整元件。 数据处理器接收并处理输入信号,以提供从输入信号接收的用于特定数据传输的数据帧的状态。 状态机接收帧状态并为功率控制单元提供当前状态。 当前状态表示包括数据传输的特定通信会话的状态,并且是多种可能状态之一。 阈值调整元件接收帧状态和当前状态并响应于此来调整功率控制设定点。 该设定点用于控制输入信号的信号质量,并且根据从与相应的可能状态相关联的多个可能的调整方案中选择的特定调整方案来进行调整。

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