METHOD TO IMPROVE VOICE OVER IP CAPACITY FOR USER EQUIPMENT EMPLOYING VARIABLE RATE VOCODERS
    1.
    发明申请
    METHOD TO IMPROVE VOICE OVER IP CAPACITY FOR USER EQUIPMENT EMPLOYING VARIABLE RATE VOCODERS 审中-公开
    提高用户设备使用可变速率VOCODERS的IP容量的方法

    公开(公告)号:WO2011084353A1

    公开(公告)日:2011-07-14

    申请号:PCT/US2010/059848

    申请日:2010-12-10

    Abstract: In one embodiment, a message is sent (S310) from the wireless network ( 10) to a user equipment (20) having a variable rate vocoder (22). The message defines transport block sizes for the user equipment to select from in making uplink transmissions if the user equipment is permitted to vary a packet size for uplink transmission. A scheduling grant is sent (S320) to the user equipment, and the scheduling grant includes an indicator indicating that the user equipment is permitted to vary the packet size for uplink transmissions by selecting a transport block size from among the defined transport block sizes.

    Abstract translation: 在一个实施例中,将消息从无线网络(10)发送到具有可变速率声码器(22)的用户设备(20)(S310)。 如果允许用户设备改变用于上行链路传输的分组大小,则该消息定义用于从用户设备选择的传输块大小。 向用户设备发送调度许可(S320),并且调度授权包括指示用户设备被允许通过从所定义的传输块大小中选择传输块大小来改变用于上行链路传输的分组大小的指示符。

    RECEIVER AND METHOD FOR PERFORMING INTERFERENCE CANCELLATION
    2.
    发明申请
    RECEIVER AND METHOD FOR PERFORMING INTERFERENCE CANCELLATION 审中-公开
    接收机和干扰消除方法

    公开(公告)号:WO2011008412A1

    公开(公告)日:2011-01-20

    申请号:PCT/US2010/039155

    申请日:2010-06-18

    CPC classification number: H04B1/71075 H04B1/71072

    Abstract: To address the need for new interference cancellation techniques that are able to deliver adequate performance but with reduced processing requirements, various embodiments are described. In some embodiments, a receiving device demodulates and decodes (201) at least one first-group user from a multi-user input signal. This multi-user input signal includes at least one first-group user and at least one second-group user, the first-group users having a shorter transmission time interval (TTI) than the second-group users. The receiving device reconstructs 202) an interference signal for each of the first-group users that were successfully decoded and subtracts (203) each interference signal from the multi-user input signal to generate an interference-canceled signal. The receiving device then demodulates and decodes (204) at least one second-group user using this interference-canceled signal.

    Abstract translation: 为了解决能够提供足够的性能但是减少处理要求的新的干扰消除技术的需要,描述了各种实施例。 在一些实施例中,接收设备从多用户输入信号解调和解码(201)至少一个第一组用户。 该多用户输入信号包括至少一个第一组用户和至少一个第二组用户,第一组用户具有比第二组用户更短的传输时间间隔(TTI)。 接收装置重建202)成功解码的每个第一组用户的干扰信号,并从多用户输入信号中减去(203)每个干扰信号以产生干扰消除信号。 然后,接收设备使用该干扰消除信号来解调(204)至少一个第二组用户。

Patent Agency Ranking