Increasing Capacity in Wireless Communications

    公开(公告)号:US20120243515A1

    公开(公告)日:2012-09-27

    申请号:US13504699

    申请日:2009-11-27

    IPC分类号: H04W72/04

    摘要: Techniques to increase the capacity of a W-CDMA wireless communications system. In an exemplary embodiment, early termination (400) of one or more transport channels on a W-CDMA wireless communications link is provided. In particular, early decoding (421, 423) is performed on slots as they are received over the air, and techniques are described for signaling (431, 432) 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 (1015) in the system.

    Increasing Capacity in Wireless Communications
    3.
    发明申请
    Increasing Capacity in Wireless Communications 有权
    增加无线通信能力

    公开(公告)号:US20120281675A1

    公开(公告)日:2012-11-08

    申请号:US13504692

    申请日:2009-11-27

    IPC分类号: H04W72/10 H04W36/18 H04W72/04

    摘要: Techniques to increase the capacity of a W-CDMA wireless communications system. In an exemplary embodiment, early termination (400) of one or more transport channels on a W-CDMA wireless communications link is provided. In particular, early decoding (421, 423) is performed on slots as they are received over the air, and techniques are described for signaling (431, 432) 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 (1015) in the system.

    摘要翻译: 提高W-CDMA无线通信系统容量的技术。 在示例性实施例中,提供了W-CDMA无线通信链路上的一个或多个传输信道的提前终止(400)。 具体地说,在空中接收时,在时隙上执行早期解码(421,423),并且描述了为正确解码以终止传输的一个或多个传输信道的信令(431,432)确认消息(ACK)的技术 的这些运输渠道。 这些技术可以应用于使用自适应多速率(AMR)编解码器的语音信号的传输。 另外的示例性实施例描述了降低通过空中发送的功率控制命令的传输功率和速率的方面以及用于在系统中应用尾巴卷积码(1015)的方面。

    Increasing capacity in wireless communications
    4.
    发明授权
    Increasing capacity in wireless communications 有权
    增加无线通信的容量

    公开(公告)号:US09509452B2

    公开(公告)日:2016-11-29

    申请号:US13504692

    申请日:2009-11-27

    IPC分类号: H04L1/18 H04L1/00 H04W52/60

    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.

    摘要翻译: 提高W-CDMA无线通信系统容量的技术。 在示例性实施例中,提供了W-CDMA无线通信链路上的一个或多个传输信道的提前终止。 具体地说,在时隙上执行早期解码,因为它们是通过空中接收的,并且描述了用于为正确解码的一个或多个传输信道发送确认消息(ACK)的技术,以终止这些传输信道的传输。 这些技术可以应用于使用自适应多速率(AMR)编解码器的语音信号的传输。 其它示例性实施例描述了降低通过空中发送的功率控制命令的传输功率和速率的方面以及在系统中应用尾巴卷积码的方面。

    METHOD AND APPARATUS FOR DISCONTINUOUS RECEPTION IN USER EQUIPMENT FOR POWER SAVINGS
    8.
    发明申请
    METHOD AND APPARATUS FOR DISCONTINUOUS RECEPTION IN USER EQUIPMENT FOR POWER SAVINGS 有权
    用于设备节电的不连续接收的方法和装置

    公开(公告)号:US20130242826A1

    公开(公告)日:2013-09-19

    申请号:US13423522

    申请日:2012-03-19

    IPC分类号: H04W52/02

    摘要: Methods and apparatuses to power off a modem receiver or components of the receiver at a time prior to the end of the frame based on data in the frame being received and properly decoded before the end of the frame. In an aspect, the apparatuses and methods provide power saving in a wireless device, and include receiving data within a frame at a user equipment, determining whether all payload packet data has been correctly decoded prior to an end of the frame, and powering down a receiver component for a portion of a remainder of the frame in response to determining that all payload packet data has been correctly decoded and where a first time period to a next scheduled overhead hit transmission period of a slot in the frame is greater than a second time period corresponding to a warm-up period for the receiver component.

    摘要翻译: 基于在框架结束之前正在接收并正确解码的帧中的数据,在帧结束之前的时间关闭调制解调器接收机或接收机的组件的方法和装置。 在一个方面,所述设备和方法在无线设备中提供功率节省,并且包括在用户设备的帧内接收数据,确定所有有效载荷分组数据是否在帧结束之前被正确解码,并且断电 响应于确定所有有效载荷分组数据已经被正确解码以及帧中的时隙的第一时间段到下一个调度的开销命中传输周期大于第二时间的帧的剩余部分的一部分的接收器组件 对应于接收器组件的预热时段。

    Method and apparatus for reverse link transmit beam-forming
    9.
    发明授权
    Method and apparatus for reverse link transmit beam-forming 有权
    用于反向链路发射波束形成的方法和装置

    公开(公告)号:US07729714B2

    公开(公告)日:2010-06-01

    申请号:US11313320

    申请日:2005-12-20

    IPC分类号: H04B7/00 H04Q7/20

    摘要: A method and system for reverse link transmit beam-forming. One method comprises using a plurality of antennas at an access terminal to wirelessly transmit signals to one or more base stations; receiving an input indicating a reverse link signal quality at the one or more base stations; and adjusting at least one of a gain and a phase of a signal to be transmitted on one or more antennas. The input may be a reverse power control (RPC) value sent from one or more base stations or a measurement of the closed-loop pilot transmit power.

    摘要翻译: 反向链路发射波束形成的方法和系统。 一种方法包括在接入终端处使用多个天线将信号无线地发送到一个或多个基站; 在所述一个或多个基站处接收指示反向链路信号质量的输入; 以及调整要在一个或多个天线上发送的信号的增益和相位中的至少一个。 输入可以是从一个或多个基站发送的反向功率控制(RPC)值或闭环导频发射功率的测量。

    RECEIVER ADJUSTMENT BETWEEN PILOT BURSTS
    10.
    发明申请
    RECEIVER ADJUSTMENT BETWEEN PILOT BURSTS 有权
    飞行员之间的接收调整

    公开(公告)号:US20090161746A1

    公开(公告)日:2009-06-25

    申请号:US11962040

    申请日:2007-12-20

    IPC分类号: H04L27/01 H04B1/10

    摘要: A receiver may train its equalizer using consecutive pilot bursts, divide the traffic between the consecutive pilot bursts into multiple sub-segments, and interpolate the trained equalizer coefficients to obtain the coefficients for equalizing one or more of the sub-segments. The receiver may also determine signal to interference and noise ratio (SINR) values based on each of the consecutive pilot bursts, and interpolate the SINR for decoding one or more of the sub-segments. The receiver may be an access terminal receiver operating in a code division multiple access (CDMA) cellular system.

    摘要翻译: 接收机可以使用连续的导频突发来训练其均衡器,将连续导频突发之间的业务划分成多个子段,并内插经过训练的均衡器系数,以获得用于均衡一个或多个子段的系数。 接收机还可以基于每个连续导频突发确定信号与干扰和噪声比(SINR)值,并且内插用于解码一个或多个子段的SINR。 接收机可以是在码分多址(CDMA)蜂窝系统中操作的接入终端接收机。