Increasing capacity in wireless communications

    公开(公告)号:US10790861B2

    公开(公告)日:2020-09-29

    申请号:US15593075

    申请日:2017-05-11

    摘要: Techniques to increase the capacity of a W-CDMA wireless communications system. In an exemplary embodiment, early termination of one or more transport channels on a W-CDMA wireless communications link is provided. In particular, early decoding is performed on slots as they are received over the air, and techniques are described for signaling acknowledgment messages (ACK's) for one or more transport channels correctly decoded to terminate the transmission of those transport channels. The techniques may be applied to the transmission of voice signals using the adaptive multi-rate (AMR) codec. Further exemplary embodiments describe aspects to reduce the transmission power and rate of power control commands sent over the air, as well as aspects for applying tail-biting convolutional codes in the system.

    Method and system for early termination of transmissions in response to ack of early decoding
    3.
    发明申请
    Method and system for early termination of transmissions in response to ack of early decoding 审中-公开
    响应早期解码的早期终止传输的方法和系统

    公开(公告)号:US20150049690A1

    公开(公告)日:2015-02-19

    申请号:US14381553

    申请日:2013-02-26

    IPC分类号: H04W72/04 H04L1/16 H04L5/00

    摘要: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus begins to transmit a data packet and control information. Upon receiving an Ack of early decoding of the data packet prior to transmission of the entire data packet, the apparatus ceases transmission of the data packet, yet continues to transmit at least a portion of the control information. Transmission of the portion of the control information that is only needed to decode the data packet is ceased. Transmission of the residual portion of the control information ceases once its use ends. A receiving apparatus begins to receive the data packet and control information. After early decoding the packet, the apparatus transmits an Ack of early decoding and powers down a decoding module. Upon receiving a second Ack, the apparatus ceases to monitor the control information.

    摘要翻译: 提供了一种用于无线通信的方法,装置和计算机程序产品。 该装置开始发送数据包和控制信息。 在发送整个数据分组之前接收到数据分组的早期解码的确认,该装置停止数据分组的传输,但是继续发送控制信息的至少一部分。 传输仅需要解码数据包的控制信息的部分被停止。 一旦使用结束,控制信息的剩余部分的传输就停止。 接收装置开始接收数据包和控制信息。 在对数据包进行早期解码之后,该装置发送早期解码的Ack并对解码模块断电。 在接收到第二个确认信号时,设备停止监视控制信息。

    INCREASING CAPACITY IN WIRELESS COMMUNICATIONS

    公开(公告)号:US20170251473A1

    公开(公告)日:2017-08-31

    申请号:US15593075

    申请日:2017-05-11

    摘要: Techniques to increase the capacity of a W-CDMA wireless communications system. In an exemplary embodiment, early termination of one or more transport channels on a W-CDMA wireless communications link is provided. In particular, early decoding is performed on slots as they are received over the air, and techniques are described for signaling acknowledgment messages (ACK's) for one or more transport channels correctly decoded to terminate the transmission of those transport channels. The techniques may be applied to the transmission of voice signals using the adaptive multi-rate (AMR) codec. Further exemplary embodiments describe aspects to reduce the transmission power and rate of power control commands sent over the air, as well as aspects for applying tail-biting convolutional codes in the system.

    Methods and apparatus for enabling fast early termination of voice frames on the uplink
    5.
    发明申请
    Methods and apparatus for enabling fast early termination of voice frames on the uplink 有权
    能够在上行链路上快速提早终止语音帧的方法和装置

    公开(公告)号:US20150223237A1

    公开(公告)日:2015-08-06

    申请号:US14405143

    申请日:2013-03-15

    摘要: Methods and apparatus of wireless communication at a user equipment comprise compressing an uplink data packet. The methods and apparatus further comprise transmitting the uplink data packet on an uplink dedicated transport channel (DCH) to a network entity a plurality of times within a time duration allowed for transmission of the uncompressed uplink data packet. Moreover, the methods and apparatus comprise receiving a downlink acknowledgement message from the network entity corresponding to the uplink data packet. Additionally, the methods and apparatus comprise terminating transmission of the uplink DCH by transmitting bits of zero power for a remainder of the time duration on the DCH based on receiving the downlink acknowledgement message.

    摘要翻译: 在用户设备处的无线通信的方法和装置包括压缩上行链路数据分组。 所述方法和装置还包括在上行链路专用传输信道(DCH)上将上行链路数据分组在允许未压缩上行链路数据分组的传输的持续时间内多次发送到网络实体。 此外,所述方法和装置包括从对应于所述上行链路数据分组的所述网络实体接收下行链路确认消息。 另外,所述方法和装置包括:基于接收到下行链路确认消息,在DCH的剩余时间内通过发送零功率的比特来终止上行链路DCH的传输。