Protocol engine for processing data in a wireless transmit/receive unit
    2.
    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。

    Protocol engine for processing data in a wireless transmit/receive unit
    5.
    发明授权
    Protocol engine for processing data in a wireless transmit/receive unit 失效
    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:US08699434B2

    公开(公告)日:2014-04-15

    申请号:US13086630

    申请日:2011-04-14

    IPC分类号: H04W4/00

    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。

    Data-mover controller with plural registers for supporting ciphering operations
    6.
    发明授权
    Data-mover controller with plural registers for supporting ciphering operations 失效
    具有多个寄存器的数据移动器控制器,用于支持加密操作

    公开(公告)号:US08112635B2

    公开(公告)日:2012-02-07

    申请号:US12634363

    申请日:2009-12-09

    IPC分类号: H04N7/16 G06F13/00 G06F17/30

    摘要: A data processing system ciphers and transfers data between a first memory unit and a second memory unit, such as, for example, between a share memory architecture (SMA) static random access memory (SRAM) and a double data rate (DDR) synchronous dynamic random access memory (SDRAM). The system includes a ciphering engine and a data-mover controller. The data-mover controller includes at least one register having a field that specifies whether or not the transferred data should be ciphered. If the field specifies that the transferred data should be ciphered, the field also specifies the type of ciphering that is to be performed, such as a third generation partnership project (3GPP) standardized confidentially cipher algorithm “f8” or integrity cipher algorithm “f9”.

    摘要翻译: 数据处理系统在第一存储器单元和第二存储器单元之间加密和传输数据,例如在共享存储器架构(SMA)静态随机存取存储器(SRAM)和双倍数据速率(DDR)同步动态 随机存取存储器(SDRAM)。 该系统包括加密引擎和数据移动器控制器。 数据移动器控制器包括至少一个具有指定所传输的数据是否应被加密的字段的寄存器。 如果该字段指定传输的数据应该被加密,则该字段还指定要执行的加密类型,例如第三代合作伙伴计划(3GPP)标准化的机密密码算法“f8”或完整性密码算法“f9” 。

    PROTOCOL ENGINE FOR PROCESSING DATA IN A WIRELESS TRANSMIT/RECEIVE UNIT
    7.
    发明申请
    PROTOCOL ENGINE FOR PROCESSING DATA IN A WIRELESS TRANSMIT/RECEIVE UNIT 失效
    无线传输/接收单元处理数据的协议引擎

    公开(公告)号:US20110191532A1

    公开(公告)日:2011-08-04

    申请号:US13086630

    申请日:2011-04-14

    IPC分类号: G06F12/02 G06F12/00

    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。

    Data-mover controller with plural registers for supporting ciphering operations
    8.
    发明授权
    Data-mover controller with plural registers for supporting ciphering operations 失效
    具有多个寄存器的数据移动器控制器,用于支持加密操作

    公开(公告)号:US07636857B2

    公开(公告)日:2009-12-22

    申请号:US10878729

    申请日:2004-06-28

    IPC分类号: H04N7/16 G06F13/00 G06F17/30

    摘要: A data processing system ciphers and transfers data between a first memory unit and a second memory unit, such as, for example, between a share memory architecture (SMA) static random access memory (SRAM) and a double data rate (DDR) synchronous dynamic random access memory (SDRAM). The system includes a ciphering engine and a data-mover controller. The data-mover controller includes at least one register having a field that specifies whether or not the transferred data should be ciphered. If the field specifies that the transferred data should be ciphered, the field also specifies the type of ciphering that is to be performed, such as a third generation partnership project (3GPP) standardized confidentially cipher algorithm “f8” or integrity cipher algorithm “f9”.

    摘要翻译: 数据处理系统在第一存储器单元和第二存储器单元之间加密和传输数据,例如在共享存储器架构(SMA)静态随机存取存储器(SRAM)和双倍数据速率(DDR)同步动态 随机存取存储器(SDRAM)。 该系统包括加密引擎和数据移动器控制器。 数据移动器控制器包括至少一个具有指定所传输的数据是否应被加密的字段的寄存器。 如果该字段指定传输的数据应该被加密,则该字段还指定要执行的加密类型,例如第三代合作伙伴计划(3GPP)标准化的机密密码算法“f8”或完整性密码算法“f9” 。

    Data-Mover Controller With Plural Registers For Supporting Ciphering Operations
    9.
    发明申请
    Data-Mover Controller With Plural Registers For Supporting Ciphering Operations 失效
    具有多个寄存器的数据移动控制器,用于支持加密操作

    公开(公告)号:US20100088529A1

    公开(公告)日:2010-04-08

    申请号:US12634363

    申请日:2009-12-09

    IPC分类号: G06F12/14

    摘要: A data processing system ciphers and transfers data between a first memory unit and a second memory unit, such as, for example, between a share memory architecture (SMA) static random access memory (SRAM) and a double data rate (DDR) synchronous dynamic random access memory (SDRAM). The system includes a ciphering engine and a data-mover controller. The data-mover controller includes at least one register having a field that specifies whether or not the transferred data should be ciphered. If the field specifies that the transferred data should be ciphered, the field also specifies the type of ciphering that is to be performed, such as a third generation partnership project (3GPP) standardized confidentially cipher algorithm “f8” or integrity cipher algorithm “f9”.

    摘要翻译: 数据处理系统在第一存储器单元和第二存储器单元之间加密和传输数据,例如在共享存储器架构(SMA)静态随机存取存储器(SRAM)和双倍数据速率(DDR)同步动态 随机存取存储器(SDRAM)。 该系统包括加密引擎和数据移动器控制器。 数据移动器控制器包括至少一个具有指定所传输的数据是否应被加密的字段的寄存器。 如果该字段指定传输的数据应该被加密,则该字段还指定要执行的加密类型,例如第三代合作伙伴计划(3GPP)标准化的机密密码算法“f8”或完整性密码算法“f9” 。

    Components and methods for processing in wireless communication data in presence of format uncertainty
    10.
    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。