Method and system for scheduling data transmission in communication systems
    1.
    发明授权
    Method and system for scheduling data transmission in communication systems 有权
    通信系统中数据传输调度的方法和系统

    公开(公告)号:US08050198B2

    公开(公告)日:2011-11-01

    申请号:US11559263

    申请日:2006-11-13

    IPC分类号: H04B7/00 H04L12/16 H04B7/216

    CPC分类号: H04W72/1231

    摘要: A transmitter directed, distributed receiver using multi-user diversity provided by the distribution of the receiver. Advantage is taken of the uncorrelated variations over time in the condition of communication links between a common transmitter and several users. The greater the variation in the quality of a particular link over time, the greater the increase in total system throughput provided. A scheduler metric (or scheduler metric) represents the instantaneous quality of the communication link between each user and the transmitter with respect to the average quality of the link. Alternatively, the scheduler metric represents the instantaneous channel condition with respect to the average data throughput over that channel. The common transmitting station uses the scheduler metric to directly compare the desirability of granting each channel access with the desirability of granting each other channel access. The users with links that have the greatest scheduler metric are provided access to the channels.

    摘要翻译: 一种使用由接收机分配提供的多用户分集的发射机定向分布式接收机。 在普通发射机和多个用户之间的通信链路的情况下,优先考虑不相关的随时间变化的变化。 随着时间的推移,特定链路的质量变化越大,提供的系统总吞吐量的增加越多。 调度器度量(或调度器度量)表示相对于链路的平均质量的每个用户和发射机之间的通信链路的瞬时质量。 或者,调度器度量表示相对于该信道上的平均数据吞吐量的瞬时信道条件。 公共发送站使用调度器度量来直接比较授予每个信道接入的可取性与允许彼此信道接入的可取性。 拥有最大调度器度量标准的链接的用户可以访问这些通道。

    Transmitter directed code division multiple access system using path diversity to equitably maximize throughput
    4.
    发明授权
    Transmitter directed code division multiple access system using path diversity to equitably maximize throughput 有权
    使用路径分集的发射机定向码分多址系统公平地最大化吞吐量

    公开(公告)号:US06449490B1

    公开(公告)日:2002-09-10

    申请号:US09345700

    申请日:1999-06-30

    IPC分类号: H04Q720

    摘要: A transmitter directed, distributed receiver using path diversity provided by the distribution of the receiver. Advantage is taken of the uncorrelated variations over time in the condition of channels between a common transmitter and several users. The greater the variation in the channel condition of a particular channel over time, the greater the increase in total system throughput provided. An access metric represents the instantaneous channel condition of the communication system between each user and the transmitter with respect to the average channel condition of each channel. Alternatively, the access metric represent the instantaneous channel condition with respect to the average data throughput over that channel. The common transmitting station uses the access metric to directly compare the desirability of granting each channel access with the desirability of granting each other channel access. The user that has the greatest access metric is provided access to the channel.

    摘要翻译: 使用由接收机分布提供的路径分集的发射机定向分布式接收机。 在普通发射机和多个用户之间的信道条件下,采用随时间变化的不相关的优点。 随着时间的推移,特定通道的通道状态的变化越大,提供的总系统吞吐量的增加就越大。 访问度量表示每个用户和发射机之间的通信系统相对于每个信道的平均信道状况的瞬时信道状况。 或者,访问度量表示相对于该信道上的平均数据吞吐量的瞬时信道条件。 公共发射站使用接入度量来直接比较给予每个信道接入的可取性与允许彼此信道接入的可取性。 具有最大访问度量的用户可以访问该通道。