Protocol engine for processing data in a wireless transmit/receive unit
    3.
    发明授权
    Protocol engine for processing data in a wireless transmit/receive unit 有权
    用于在无线发射/接收单元中处理数据的协议引擎

    公开(公告)号:US07929410B2

    公开(公告)日:2011-04-19

    申请号:US11474718

    申请日:2006-06-26

    IPC分类号: H04J11/00

    摘要: A protocol engine (PE) for processing data within a protocol stack in a wireless transmit/receive unit (WTRU) is disclosed. The protocol stack executes decision and control operations. The data processing and re-formatting which was performed in a conventional protocol stack is removed from the protocol stack and performed by the PE. The protocol stack issues a control word for processing data and the PE processes the data based on the control word. Preferably, the WTRU includes a shared memory and a second memory. The shared memory is used as a data block place holder to transfer the data amongst processing entities. For transmit processing, the PE retrieves source data from the second memory and processes the data while moving the data to the shared memory based on the control word. For receive processing, the PE retrieves received data from the shared memory and processes it while moving the data to the second memory.

    摘要翻译: 公开了一种用于处理无线发射/接收单元(WTRU)中的协议栈内的数据的协议引擎(PE)。 协议栈执行决策和控制操作。 在传统协议栈中执行的数据处理和重新格式化从协议栈中删除,并由PE执行。 协议栈发出处理数据的控制字,PE根据控制字处理数据。 优选地,WTRU包括共享存储器和第二存储器。 共享存储器用作数据块占位符以在处理实体之间传送数据。 对于发送处理,PE从第二存储器检索源数据,并且在基于控制字将数据移动到共享存储器的同时处理数据。 对于接收处理,PE从共享存储器中检索接收到的数据,并在将数据移动到第二个存储器的同时进行处理。

    Components and methods for processing in wireless communication data in presence of format uncertainty
    5.
    发明授权
    Components and methods for processing in wireless communication data in presence of format uncertainty 失效
    在存在格式不确定性的情况下在无线通信数据中处理的组件和方法

    公开(公告)号:US07065126B2

    公开(公告)日:2006-06-20

    申请号:US10754772

    申请日:2004-01-09

    IPC分类号: H04B1/69 H04B1/707 H04B1/713

    摘要: Components and method are provided to efficiently process wireless communications data where prior knowledge of the specific format of the communication data is not available. A wireless transmit receive unit (WTRU) is configured for use in a wireless communication system where communication data for selected channels is transmitted in system time frames in formats selected from among a set of predefined formats. The WTRU has a receiver, a memory, a received chip rate processor (RCRP), a format detector and a de-interleaver. The RCRP is preferably configured to despread each wireless signal of spread data received in each time frame using a minimum spreading code or other appropriate key sequence and to store resultant despread data for each respective time frame in the memory. The format detector is preferably configured to determine the number of physical channels and the respective spreading factor for each physical channel for the wireless signal of spread data received in each time frame. The de-interleaver is preferably configured to de-interleave the stored data despread by the RCRP for each respective time frame into the number of physical channels determined by the format detector for the respective time frame.

    摘要翻译: 提供组件和方法以有效地处理无线通信数据,其中通信数据的特定格式的先前知识不可用。 无线发射接收单元(WTRU)被配置为在无线通信系统中使用,其中所选信道的通信数据以系统时间帧的形式从一组预定格式中选出。 WTRU具有接收机,存储器,接收的码片速率处理器(RCRP),格式检测器和解交织器。 优选地,RCRP被配置为使用最小扩展码或其他适当的密钥序列来解扩每个时间帧中接收的扩展数据的每个无线信号,并且将每个相应时间帧的合成解扩数据存储在存储器中。 格式检测器优选地被配置为确定在每个时间帧中接收的扩展数据的无线信号的物理信道的数量和每个物理信道的相应扩展因子。 解交织器优选地被配置为将用于每个相应时间帧的由RCRP解扩的存储的数据解交织成由各个时间帧由格式检测器确定的物理信道的数量。

    Components and methods for processing in wireless communication data in presence of format uncertainty
    8.
    发明授权
    Components and methods for processing in wireless communication data in presence of format uncertainty 失效
    在存在格式不确定性的情况下在无线通信数据中处理的组件和方法

    公开(公告)号:US07430234B2

    公开(公告)日:2008-09-30

    申请号:US11418861

    申请日:2006-05-05

    IPC分类号: H04B1/00

    摘要: Components and method are provided to efficiently process wireless communications data where prior knowledge of a specific format of the communication data is not available. A wireless transmit receive unit (WTRU) is configured for use in a wireless communication system where communication data for selected channels is transmitted in system time frames in formats selected from among a set of predefined formats. The WTRU has a receiver, a memory, a received chip rate processor (RCRP) and a format detector. The RCRP is preferably configured to despread each wireless signal of spread data received in each time frame using a minimum spreading code or other appropriate key sequence and to store resultant despread data for each respective time frame in the memory. The format detector is preferably configured to determine the number of physical channels and the respective spreading factor for each physical channel for the wireless signal of spread data.

    摘要翻译: 提供组件和方法以有效地处理无线通信数据,其中通信数据的特定格式的先前知识不可用。 无线发射接收单元(WTRU)被配置为在无线通信系统中使用,其中所选信道的通信数据以系统时间帧的形式从一组预定格式中选出。 WTRU具有接收机,存储器,接收的码片速率处理器(RCRP)和格式检测器。 优选地,RCRP被配置为使用最小扩展码或其他适当的密钥序列来解扩每个时间帧中接收的扩展数据的每个无线信号,并且将每个相应时间帧的合成解扩数据存储在存储器中。 格式检测器优选地被配置为确定用于扩展数据的无线信号的每个物理信道的物理信道的数量和相应的扩展因子。