DECODING AND ENCODING DATA
    1.
    发明申请
    DECODING AND ENCODING DATA 有权
    解码和编码数据

    公开(公告)号:US20090296935A1

    公开(公告)日:2009-12-03

    申请号:US12129348

    申请日:2008-05-29

    IPC分类号: H04L9/14

    摘要: Various example embodiments are disclosed. According to an example embodiment, a method may include receiving data which has been encoded according to a first higher complexity protection scheme and compressed. The method may also include decompressing the data. The method may also include decoding the data according to the first higher complexity protection scheme using a first higher complexity key. The method may also include encoding at least the first portion of the data according to a second higher complexity protection scheme using a second higher complexity key. The method may also include encoding at least a second portion of the data according to a lower complexity protection scheme using a lower complexity key.

    摘要翻译: 公开了各种示例性实施例。 根据示例实施例,一种方法可以包括接收已经根据第一较高复杂度保护方案被编码并被压缩的数据。 该方法还可以包括解压缩数据。 该方法还可以包括使用第一较高复杂度密钥根据第一较高复杂度保护方案对数据进行解码。 该方法还可以包括使用第二较高复杂度密钥根据第二较高复杂度保护方案对数据的至少第一部分进行编码。 该方法还可以包括使用较低复杂度的密钥根据较低复杂度的保护方案对数据的至少第二部分进行编码。

    Decoding and encoding data
    2.
    发明授权
    Decoding and encoding data 有权
    解码和编码数据

    公开(公告)号:US08666079B2

    公开(公告)日:2014-03-04

    申请号:US12129348

    申请日:2008-05-29

    IPC分类号: H04L9/00 H04N7/167 H04K1/00

    摘要: A method includes receiving data which has been encoded according to a first higher complexity protection scheme and compressed. The method also includes decompressing the data. The method also includes decoding the data according to the first higher complexity protection scheme using a first higher complexity key. The method also includes encoding at least the first portion of the data according to a second higher complexity protection scheme using a second higher complexity key. The method also includes encoding at least a second portion of the data according to a lower complexity protection scheme using a lower complexity key.

    摘要翻译: 一种方法包括接收根据第一较高复杂度保护方案进行编码并被压缩的数据。 该方法还包括解压缩数据。 该方法还包括使用第一较高复杂度密钥根据第一较高复杂度保护方案对数据进行解码。 该方法还包括使用第二较高复杂度密钥根据第二较高复杂度保护方案来编码数据的至少第一部分。 该方法还包括使用较低复杂度的密钥根据较低复杂度的保护方案对数据的至少第二部分进行编码。

    Configurable packet processor
    4.
    发明授权
    Configurable packet processor 失效
    可配置数据包处理器

    公开(公告)号:US07580408B2

    公开(公告)日:2009-08-25

    申请号:US10465236

    申请日:2003-06-20

    IPC分类号: H04L12/28

    摘要: A packet processing device has an on-board match engine memory. Actions to be taken on a packet can be looked up in the match engine memory using a key comprising a match engine index and a protocol field from the packet. The match engine index is obtained from either a relatively small on-board parser memory or a larger context memory. The parser memory contains match engine indices for sparse protocols. Performance approaching that of hard-wired packet processors can be obtained. New protocols or changes in protocols can be accommodated by writing new values into the match engine, parser and context memories. The packet processing device can be provided in a pipelined architecture.

    摘要翻译: 分组处理设备具有板上匹配引擎存储器。 可以使用包括匹配引擎索引和来自分组的协议字段的密钥在匹配引擎存储器中查找要在分组上执行的动作。 匹配引擎索引是从相对较小的板载解析器内存或更大的上下文存储器获得的。 解析器内存包含稀疏协议的匹配引擎索引。 可以获得接近硬连线分组处理器的性能。 可以通过将新值写入匹配引擎,解析器和上下文存储器来适应新协议或协议的更改。 分组处理设备可以以流水线架构提供。