会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Secure universal serial bus
    • 安全通用串行总线
    • US07320071B1
    • 2008-01-15
    • US09862986
    • 2001-05-22
    • Hezi FriedmanGadi ErlichOhad FalikDaivid Briet
    • Hezi FriedmanGadi ErlichOhad FalikDaivid Briet
    • G06F9/00G06F11/30H04L9/00
    • G06F21/85
    • An apparatus and method for providing a secure universal serial bus (USB) is disclosed. The secure USB comprises a secure channel for transferring data. A secure USB domain device is coupled to a host computer or is embedded within a host computer. The secure USB domain device comprises a USB memory device, a USB processor, a USB host controller, and an internal USB bus coupled to each of the elements of the secure USB domain device. The elements of the secure USB domain device are not accessible by the host computer. The secure USB domain device blocks the transmission of confidential information, enables the transmission of non-confidential information, and enables the transmission of encrypted confidential information.
    • 公开了一种用于提供安全通用串行总线(USB)的设备和方法。 安全USB包括用于传送数据的安全通道。 安全USB域设备耦合到主计算机或嵌入在主计算机中。 安全USB域设备包括耦合到安全USB域设备的每个元件的USB存储设备,USB处理器,USB主机控制器和内部USB总线。 主机不能访问安全USB域设备的元素。 安全USB域设备阻止机密信息的传输,实现非机密信息的传输,并且能够传输加密的机密信息。
    • 3. 发明授权
    • Processor core which provides a linear extension of an addressable
memory space
    • 处理器内核提供可寻址存储空间的线性扩展
    • US5566308A
    • 1996-10-15
    • US248769
    • 1994-05-25
    • Chaim BendelacDan BiranOhad FalikGadi ErlichJonathan LevyGideon Intrater
    • Chaim BendelacDan BiranOhad FalikGadi ErlichJonathan LevyGideon Intrater
    • G06F9/32G06F9/355G06F12/00
    • G06F9/342G06F9/32G06F9/321
    • A processor core for provides a linear extension of addressable memory space of a microprocessor with minimal additional hardware and software complexity. A N+x bit pointer register (e.g. program counter) holds an N+x bit instruction address. The N+x bit instruction address provides to an execution unit a pointer to an instruction in the memory to be processed by the execution unit. An encoder encodes the N+x bit address into an N bit encoding of the N+x bit address. The processor core can thereby address 2.sup.x times more memory locations than 2.sup.N. Two other registers each hold a portion of an data address (i.e. a pointer to a datum in memory to be operated on). An address former concatenates the portions of the address in the two registers to form the data address. Therefore, the address is formed from portions of the data address stored in multiple registers without performing any arithmetic on the portions.
    • 处理器核心,用于提供微处理器的可寻址存储空间的线性扩展,同时具有最小的附加硬件和软件复杂性。 N + x位指针寄存器(例如程序计数器)保存N + x位指令地址。 N + x位指令地址向执行单元提供指向由执行单元处理的存储器中的指令的指针。 编码器将N + x位地址编码为N + x位地址的N位编码。 因此,处理器核可以处理比2N多两倍的存储单元。 另外两个寄存器分别保存数据地址的一部分(即指向要操作的存储器中的基准的指针)。 地址前缀将两个寄存器中地址的部分连接起来形成数据地址。 因此,地址由存储在多个寄存器中的数据地址的部分形成,而不对这些部分执行任何算术。