System and method for contention control in wireless network
    1.
    发明授权
    System and method for contention control in wireless network 有权
    无线网络争用控制系统及方法

    公开(公告)号:US07379438B2

    公开(公告)日:2008-05-27

    申请号:US10937217

    申请日:2004-09-09

    CPC classification number: H04W74/08

    Abstract: A Quality-of-Service-enabled access point (QAP) broadcasts an initial number of time slots and an upper limit to a Quality-of-Service-enabled station (QSTA). The QSTA generates a random number between 0 and 1. The QSTA selects a time slot from the initial number of time slots for data transmission contention and issues a TXOP reservation request to the QAP in the time slot if the random number is lower than the upper limit. The QAP generates a reservation result. The QAP broadcasts the reservation result to the QSTA if more than one QSTA issued reservation requests in the same time slot. The QSTA selects a new time slot for data transmission contention and issues a new TXOP reservation request to the QAP in the new time slot if the previous reservation is not successful according to the reservation result.

    Abstract translation: 启用服务质量的接入点(QAP)广播初始数量的时隙和启用服务质量站(QSTA)的上限。 QSTA生成0到1之间的随机数.QSTA从数据传输竞争的初始时隙数中选择时隙,并在时隙中向QAP发出TXOP预留请求,如果随机数低于上限 限制。 QAP生成预留结果。 如果多个QSTA在同一时间段内发出预约请求,QAP将预约结果广播到QSTA。 QSTA选择新的时隙进行数据传输争用,并根据预留结果,如果先前的预留不成功,则在新时隙中向QAP发出新的TXOP预留请求。

    Hexanary-feedback contention access method with pdf-based multi-user estimation for wireless communication networks
    2.
    发明授权
    Hexanary-feedback contention access method with pdf-based multi-user estimation for wireless communication networks 有权
    用于无线通信网络的基于pdf的多用户估计的六元反馈争用接入方法

    公开(公告)号:US07301931B2

    公开(公告)日:2007-11-27

    申请号:US10434203

    申请日:2003-05-09

    CPC classification number: H04W74/08

    Abstract: A hexanary-feedback contention access method is provided in a wireless network having at least one base station capable of distinguishing at most 5 mobile stations concurrently requesting for register. A random procedure determines whether each mobile station is allowed proceeding contention access at a subsequent slot. The quantity of mobile stations capable of proceeding contention access at the subsequent slot is defined as a current mobile station quantity. If the quantity is from 2 to 5, a random procedure is performed based on the quantity to determine whether a contention access is proceeded at a subsequent slot. The mobile station quantity is then detected and if the quantity is 1, the mobile station is allowed for registration and the current mobile station quantity is decremented. If the current mobile station quantity is not equal to 0, the random procedure is repeated based on the current mobile station quantity.

    Abstract translation: 在具有至少一个能够区分至多5个移动台同时请求寄存器的基站的无线网络中提供六进制反馈争用接入方法。 随机过程确定每个移动站是否被允许在随后的时隙进行争用接入。 能够在后续时隙进行争用接入的移动站的数量被定义为当前的移动站数量。 如果数量为2到5,则基于该数量执行随机过程,以确定在后续时隙是否进行争用访问。 然后检测移动台数量,如果数量为1,则允许移动台进行登记,并且使当前的移动台数量减少。 如果当前移动台数量不等于0,则根据当前的移动站数量重复随机过程。

Patent Agency Ranking