DOWNLINK TRANSMISSION SYNCHRONIZATION AND DATA BUFFER SIZING IN A RADIO ACCESS NETWORK
    1.
    发明申请
    DOWNLINK TRANSMISSION SYNCHRONIZATION AND DATA BUFFER SIZING IN A RADIO ACCESS NETWORK 审中-公开
    无线接入网络中的下行链路传输同步和数据缓冲区大小

    公开(公告)号:US20090316665A1

    公开(公告)日:2009-12-24

    申请号:US12549926

    申请日:2009-08-28

    IPC分类号: H04J3/00

    摘要: Method and apparatus are disclosed for calculating a target connection frame number (CFN) for a data frame in wireless communications. An update to an offset between the CFN and a radio access network frame number is computed. A target CFN variable is incremented in response to a received timer signal. The value of an update variable is checked to determine whether a new value of the offset has been received since a previous update to the offset. A new target CFN is calculated using a current target CFN and the new value of the offset on a condition that the new value of the offset has been received. The current target CFN is set equal to the new target CFN.

    摘要翻译: 公开了用于计算无线通信中的数据帧的目标连接帧号(CFN)的方法和装置。 计算CFN与无线电接入网络帧号之间的偏移的更新。 响应于接收的定时器信号,增加目标CFN变量。 检查更新变量的值以确定自偏移的先前更新以来是否已经接收到偏移量的新值。 在接收到偏移的新值的条件下,使用当前目标CFN和偏移量的新值来计算新的目标CFN。 当前目标CFN设置为等于新的目标CFN。

    Method for downlink transmission synchronization and data buffer sizing in a radio access network
    2.
    发明授权
    Method for downlink transmission synchronization and data buffer sizing in a radio access network 失效
    无线电接入网络中的下行链路传输同步和数据缓冲区大小调整方法

    公开(公告)号:US07583653B2

    公开(公告)日:2009-09-01

    申请号:US10877310

    申请日:2004-06-25

    IPC分类号: H04J3/06

    摘要: A method for transmitting a data frame in a wireless communication system begins by creating a time of arrival (TOA) window, including a window start (WS) and a window end (WE). The TOA of the data frame at the air interface for transmission is determined, and further action is taken depending upon when the data frame arrives relative to the TOA window. The data frame is buffered if the TOA is before the WS. The data frame is transmitted if the TOA is within the TOA window. The data frame is discarded if the TOA is after the WE.

    摘要翻译: 用于在无线通信系统中发送数据帧的方法通过创建包括窗口起始(WS)和窗口结束(WE))的到达时间(TOA)窗口开始。 确定用于传输的空中接口处的数据帧的TOA,并且取决于数据帧何时相对于TOA窗口到达进一步的动作。 如果TOA在WS之前,则缓冲数据帧。 如果TOA在TOA窗口内,则传输数据帧。 如果TOA在WE之后,数据帧将被丢弃。

    Reference transport channel on/off status detection and reselection
    4.
    发明授权
    Reference transport channel on/off status detection and reselection 失效
    参考传输通道开/关状态检测和重新选择

    公开(公告)号:US07453862B2

    公开(公告)日:2008-11-18

    申请号:US10675639

    申请日:2003-09-29

    IPC分类号: H04J3/00

    摘要: In a wireless communication system using a reference channel used for error rate measurement and associated with a plurality of transport channels multiplexed on a coded composite transport channel (CCTrCH), a method is employed for reselection of the reference channel from favorable candidate transport channels. A channel is initially selected from the plurality of multiplexed channels as the reference channel. Channels are monitored based on quantitative data content criteria to determine whether an ON or OFF state exists. A different channel is selected from the plurality of multiplexed channels as the reselected RTrCH when a better candidate transport channel in the ON state becomes available, or when the monitored RTrCH reflects an OFF state.

    摘要翻译: 在使用用于错误率测量并与在复合传输信道(CCTrCH)上复用的多个传输信道相关联的参考信道的无线通信系统中,采用一种方法来从有利的候选传输信道重新选择参考信道。 最初从多个复用信道中选择一个信道作为参考信道。 基于定量数据内容标准来监视通道,以确定是否存在ON或OFF状态。 当在ON状态下的更好的候选传输信道变为可用时,或者当被监视的RTrCH反射OFF状态时,从多个多路复用信道中选择不同的信道作为重新选择的RTrCH。

    REFERENCE TRANSPORT CHANNEL ON/OFF STATUS DETECTION AND RESELECTION
    6.
    发明申请
    REFERENCE TRANSPORT CHANNEL ON/OFF STATUS DETECTION AND RESELECTION 失效
    参考运输通道开/关状态检测和调整

    公开(公告)号:US20090116442A1

    公开(公告)日:2009-05-07

    申请号:US12267827

    申请日:2008-11-10

    IPC分类号: H04W36/30

    摘要: In a wireless communication system using a reference channel used for error rate measurement and associated with a plurality of transport channels multiplexed on a coded composite transport channel (CCTrCH), a method is employed for reselection of the reference channel from favorable candidate transport channels. A channel is initially selected from the plurality of multiplexed channels as the reference channel. Channels are monitored based on quantitative data content criteria to determine whether an ON or OFF state exists. A different channel is selected from the plurality of multiplexed channels as the reselected RTrCH when a better candidate transport channel in the ON state becomes available, or when the monitored RTrCH reflects an OFF state.

    摘要翻译: 在使用用于错误率测量并与在复合传输信道(CCTrCH)上复用的多个传输信道相关联的参考信道的无线通信系统中,采用一种方法来从有利的候选传输信道重新选择参考信道。 最初从多个复用信道中选择一个信道作为参考信道。 基于定量数据内容标准来监视通道,以确定是否存在ON或OFF状态。 当在ON状态下的更好的候选传输信道变为可用时,或者当被监视的RTrCH反射OFF状态时,从多个复用信道中选择不同的信道作为重新选择的RTrCH。

    Block error rate estimate reporting for target signal to interference ratio adjustment
    7.
    发明授权
    Block error rate estimate reporting for target signal to interference ratio adjustment 失效
    目标信号对干扰比调整的误码率估计报告

    公开(公告)号:US07423976B2

    公开(公告)日:2008-09-09

    申请号:US10667753

    申请日:2003-09-22

    IPC分类号: G06F11/00 H04L1/00

    摘要: A method and apparatus is provided for reducing block error rate (BLER) estimate reporting to conserve system resources, while eliminating reports of BLER estimates unlikely to require an adjustment to target signal to interference ratio (SIR). A plurality of data blocks is received over a transmission time interval and the count of data blocks is stored in memory. The data blocks are error checked by an error check unit and the number of erroneous data blocks is stored in memory. A processor performs a BLER estimate calculation based on the data block count and erroneous data block count. A BLER estimate report is produced and sent for target SIR adjustment if triggered by threshold comparisons performed by the processor, including the data block count value compared to a predetermined threshold, and the BLER estimate value compared to a predetermined multiple of the target BLER value.

    摘要翻译: 提供了一种减少块错误率(BLER)估计报告以节省系统资源的方法和装置,同时消除BLER估计的报告不太可能需要调整目标信号干扰比(SIR)。 在传输时间间隔上接收多个数据块,并且将数据块的数量存储在存储器中。 数据块由错误检查单元进行错误检查,错误数据块的数量存储在存储器中。 处理器基于数据块计数和错误的数据块计数来执行BLER估计计算。 如果由处理器执行的阈值比较(包括与预定阈值相比的数据块计数值)触发,则产生并发送BLER估计报告以进行目标SIR调整,并且与目标BLER值的预定倍数相比较BLER估计值。

    Mobility enabled system architecture software architecture and application programing interface
    8.
    发明申请
    Mobility enabled system architecture software architecture and application programing interface 审中-公开
    支持移动性的系统架构软件架构和应用程序编程接口

    公开(公告)号:US20050289214A1

    公开(公告)日:2005-12-29

    申请号:US11072153

    申请日:2005-03-04

    摘要: The present invention is related to the software architecture and supporting application programming interface (API) that enable operating system (OS) independence and platform independence of a mobility enabled system architecture (MESA) in a wireless local area network (WLAN). The present invention provides a system for supporting portable and modular software implementation in different platforms in a WLAN node. The node includes a control plane configured to implement a control plane algorithm while interacting with a medium access control (MAC) driver, a data plane configured to implement a data plane algorithm while interacting with the MAC driver and, an operation, administration and maintenance (OAM) handler task configured to interact with the OAM agent. APIs are provided to enable interaction with external modules regardless of the differences of OS, specificity of OAM agent implementation and AP platform differences.

    摘要翻译: 本发明涉及使无线局域网(WLAN)中的移动性支持系统架构(MESA)的操作系统(OS)独立性和平台独立性的软件体系结构和支持应用编程接口(API)。 本发明提供了一种用于在WLAN节点中的不同平台中支持便携式和模块化软件实现的系统。 节点包括配置成在与媒体访问控制(MAC)驱动器进行交互时实现控制平面算法的控制平面,被配置为在与MAC驱动程序交互的同时实现数据平面算法的数据平面,以及操作,管理和维护( OAM)处理程序任务,配置为与OAM代理进行交互。 提供API以实现与外部模块的交互,而不管操作系统的差异,OAM代理实现的特异性和AP平台的差异。

    Method for downlink transmission synchronization and data buffer sizing in a radio access network
    9.
    发明申请
    Method for downlink transmission synchronization and data buffer sizing in a radio access network 失效
    无线电接入网络中的下行链路传输同步和数据缓冲区大小调整方法

    公开(公告)号:US20050025194A1

    公开(公告)日:2005-02-03

    申请号:US10877310

    申请日:2004-06-25

    摘要: A method for transmitting a data frame in a wireless communication system begins by creating a time of arrival (TOA) window, including a window start (WS) and a window end (WE). The TOA of the data frame at the air interface for transmission is determined, and further action is taken depending upon when the data frame arrives relative to the TOA window. The data frame is buffered if the TOA is before the WS. The data frame is transmitted if the TOA is within the TOA window. The data frame is discarded if the TOA is after the WE.

    摘要翻译: 用于在无线通信系统中发送数据帧的方法通过创建包括窗口起始(WS)和窗口结束(WE))的到达时间(TOA)窗口开始。 确定用于传输的空中接口处的数据帧的TOA,并且取决于数据帧何时相对于TOA窗口到达进一步的动作。 如果TOA在WS之前,则缓冲数据帧。 如果TOA在TOA窗口内,则传输数据帧。 如果TOA在WE之后,数据帧将被丢弃。