Method and apparatus for determining reverse link transmission rate in wireless communication system
    2.
    发明专利
    Method and apparatus for determining reverse link transmission rate in wireless communication system 有权
    用于确定无线通信系统中反向链路传输速率的方法和装置

    公开(公告)号:JP2011091816A

    公开(公告)日:2011-05-06

    申请号:JP2010249972

    申请日:2010-11-08

    CPC classification number: H04W28/22 H04B7/264 H04L1/0002 H04W28/08 H04W52/40

    Abstract: PROBLEM TO BE SOLVED: To provide a novel and improved method describing combining of signals in a high-rate wireless communication system. SOLUTION: Reverse link busy bits are independently generated by each base station and indicative of whether the transmitting base station has reached a reverse link capacity limit. A remote station combines multipath components of the reverse link busy bits from each of the transmitting base stations in its Active Set and in response transmits a reverse link signal only when all of the reverse link busy bits indicate that the base stations in the remote stations Active Set have reverse link capacity. The remote station weights the reverse link busy signals in accordance with a signal strength of the base station transmitting the busy signal and determines whether to transmit based on the weighted sum of the busy signals. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种描述在高速率无线通信系统中组合信号的新颖和改进的方法。 解决方案:反向链路忙位由每个基站独立生成,并指示发射基站是否达到反向链路容量限制。 远程站组合其活动集中每个发射基站的反向链路忙比特的多路径分量,并且响应仅在所有反向链路忙比特指示远程站中的基站活动时发送反向链路信号 设置有反向链路容量。 远程站根据发送忙信号的基站的信号强度对反向链路忙信号进行加权,并根据忙信号的加权和确定是否发送。 版权所有(C)2011,JPO&INPIT

    Method for robust handoff in wireless communication system
    9.
    发明专利
    Method for robust handoff in wireless communication system 有权
    无线通信系统中稳健手动的方法

    公开(公告)号:JP2010226731A

    公开(公告)日:2010-10-07

    申请号:JP2010096924

    申请日:2010-04-20

    CPC classification number: H04W36/18 H04B17/318 H04W36/30

    Abstract: PROBLEM TO BE SOLVED: To provide a communication system capable of completing soft hand-off, even when a communication link between an active base station and a mobile station deteriorates before the mobile station receives a handoff direction message. SOLUTION: The mobile station maintains a list of communicating base stations X, referred to as an "Active Set". Further, the mobile station maintains another list of base stations Y close to the base stations X in the Active Set. The list is referred to as a "Neighbor Set". A memory in the mobile station includes information which enables the mobile station to demodulate information transmitted from the base stations Y in the neighboring set. When a base station Y is included in a pilot strength measurement message (PSMM), the mobile station places the base station Y in the active set. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:即使在移动台接收到切换方向消息之前,即使在活动基站和移动站之间的通信链路恶化的情况下,也可以提供能够完成软越区切换的通信系统。

    解决方案:移动台维护被称为“活动集”的通信基站X的列表。 此外,移动台在Active Set中保持靠近基站X的基站Y的另一个列表。 列表被称为“邻居集”。 移动站中的存储器包括使移动站能够解调从相邻集合中的基站Y发送的信息的信息。 当基站Y包括在导频强度测量消息(PSMM)中时,移动台将基站Y置于活动集中。 版权所有(C)2011,JPO&INPIT

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