Sanitizing fibre channel frames
    61.
    发明授权
    Sanitizing fibre channel frames 有权
    消毒纤维通道框架

    公开(公告)号:US06226299B1

    公开(公告)日:2001-05-01

    申请号:US09234231

    申请日:1999-01-20

    Applicant: Karl M. Henson

    Inventor: Karl M. Henson

    Abstract: A port for connecting a node to a network loop is disclosed. The port includes a detect element, a frame termination generator, a buffer data generator, a switching element, and a control element. The detect element monitors data from the node and sets an error flag when invalid data is received at the port. The frame termination generator generates frame termination primitives. The buffer data generator generates buffer data. The switching element has a control input, an output, and a plurality of data inputs. Each of an output of the node, the upstream node, the frame termination generator, and the buffer data generator is connected to a corresponding data input. The control element is connected to the detect element and the control input of the switching element. The control element selects, according to the error flag, one of the data inputs of the switching element. The selection connects to the output of the switching element to be output by the port to a downstream node. The control element terminates a current data frame by selecting the data input corresponding to the frame termination generator when the error flag indicates that the current data frame includes invalid data.

    Abstract translation: 公开了一种用于将节点连接到网络环路的端口。 端口包括检测元件,帧终止发生器,缓冲器数据发生器,开关元件和控制元件。 检测元素监视来自节点的数据,并在端口接收到无效数据时设置错误标志。 帧终止生成器生成帧终止原语。 缓冲数据生成器生成缓冲数据。 开关元件具有控制输入,输出和多个数据输入。 节点,上游节点,帧终止发生器和缓冲数据发生器的输出中的每一个连接到相应的数据输入。 控制元件连接到检测元件和开关元件的控制输入。 控制元件根据错误标志选择开关元件的数据输入之一。 该选择连接到由端口输出到下游节点的交换单元的输出。 当错误标志指示当前数据帧包括无效数据时,控制元件通过选择对应于帧终止发生器的数据输入来终止当前数据帧。

    Bus stretching protocol for handling invalid data
    62.
    发明授权
    Bus stretching protocol for handling invalid data 失效
    用于处理无效数据的总线扩展协议

    公开(公告)号:US5271020A

    公开(公告)日:1993-12-14

    申请号:US632061

    申请日:1990-12-21

    Abstract: A method of handling invalid data being transmitted from a first agent to a second agent. If the first agent determines that the data it is to transmit is invalid data, then the first agent transmits an error signal to the second agent indicating invalid data. The first agent then attempts to correct the invalid data, and transmits the attempted corrected invalid data to the second agent after a predetermined period of time. Thereafter, the first agent transmits any remaining data not yet transmitted. If the second agent receives the error signal, then it suspends reading data for the predetermined period, and thereafter resumes reading data.

    Abstract translation: 一种处理从第一代理发送到第二代理的无效数据的方法。 如果第一代理确定要发送的数据是无效数据,则第一代理向第二代理发送指示无效数据的错误信号。 然后,第一代理尝试校正无效数据,并且在预定时间段之后将尝试的校正的无效数据发送到第二代理。 此后,第一代理发送尚未发送的任何剩余数据。 如果第二代理接收到错误信号,则在预定时间段内暂停读取数据,然后恢复读取数据。

    System and method for managing holdover

    公开(公告)号:US09843439B2

    公开(公告)日:2017-12-12

    申请号:US15007967

    申请日:2016-01-27

    Abstract: A system for managing holdover. The system may include a local oscillator device. The system may include a phase locked loop (PLL) device coupled to the local oscillator device and a reference clock source. The PLL device may obtain a reference clock signal from the reference clock source to produce an extracted clock signal. The system may include a drift monitoring device coupled to the local oscillator device and the PLL device. The drift monitoring device may determine an amount of oscillator drift within the local oscillator device using the extracted clock signal and an oscillator signal from the local oscillator device. The system may include a drift compensation device coupled to the drift monitoring device and the PLL device. The drift compensation device may transmit a drift compensation signal to the PLL device based on the amount of oscillator drift.

    Method and apparatus of suppressing vocoder noise

    公开(公告)号:US09767808B2

    公开(公告)日:2017-09-19

    申请号:US13951946

    申请日:2013-07-26

    Abstract: A method and apparatus for suppressing vocoder noise are provided. In the method, first information and second information are received from a channel decoder, the first information indicating whether a decoded data frame has an error and the second information being a channel quality metric, error concealment voice decoding is performed on the decoded data frame if the first information indicates that no channel decoding error has been generated and the second information is smaller than a predetermined first threshold, and normal voice decoding is performed on the decoded data frame if the first information indicates that no channel decoding error has been generated and the second information is equal to or larger than the first threshold.

    METHODS, A WIRELESS DEVICE, A RADIO NETWORK NODE FOR MANAGING A CONTROL BLOCK

    公开(公告)号:US20160352360A1

    公开(公告)日:2016-12-01

    申请号:US15232552

    申请日:2016-08-09

    Abstract: Methods, a wireless device (110) and a radio network node (120) for managing a control block are disclosed. An extended Temporary Flow Identifier, eTFI, is assigned to the wireless device (110) by the radio network node (120). The radio network node (120) constructs the control information. The radio network node (120) performs a bit-wise modulo two addition with a control block and a combination of the eTFI and a pre-determined bit pattern to obtain a modified control block. The radio network node (120) adds channel coding redundancy. The radio network node (120) maps the modified control block onto physical resources. The radio network node (120) sends the modified control block to the wireless device (110). The wireless device (110) decodes the received modified control block removing the channel coding redundancy, performs a bit-wise modulo two addition between the modified control block and a combination of the eTFI and a pre-determined bit pattern to obtain a control block. The wireless device (110) decodes the control block using FIRE-decoding to obtain the control information. The wireless device (110) determines it is the intended recipient of the control information if the TFI information therein matches its assigned TFI. Corresponding computer programs and carriers therefor are also disclosed.

    Error indications in error correction code (ECC) protected memory systems
    68.
    发明授权
    Error indications in error correction code (ECC) protected memory systems 有权
    纠错码(ECC)保护的存储器系统中的错误指示

    公开(公告)号:US09391638B1

    公开(公告)日:2016-07-12

    申请号:US13670628

    申请日:2012-11-07

    Inventor: Assaf Metuki

    Abstract: Some of the embodiments of the present disclosure provide a method including receiving data to be stored in a memory, the data including (i) data bits and (ii) a tag indicating that one or more of the data bits are corrupted; generating eight error correction code (ECC) bits corresponding to the data bits of the data; in response to the data including the tag indicating that one or more of the data bits are corrupted, modifying seven bits of the eight ECC bits to generate modified ECC bits, wherein the seven bits of the eight ECC bits are modified to indicate that one or more of the corresponding data bits are corrupted; and writing the data bits, along with the modified ECC bits, to the memory. Other embodiments are also described and claimed.

    Abstract translation: 本公开的一些实施例提供了一种包括接收要存储在存储器中的数据的方法,所述数据包括(i)数据位和(ii)指示一个或多个数据位被破坏的标签; 产生与数据的数据位相对应的八个纠错码(ECC)位; 响应于包括指示一个或多个数据位被损坏的标签的数据,修改八个ECC位的七位以产生修改的ECC位,其中八个ECC位的七位被修改以指示一个或 更多的相应的数据位被破坏; 并将数据位与修改的ECC位一起写入存储器。 还描述和要求保护其他实施例。

    HEADER PARITY ERROR HANDLING
    69.
    发明申请
    HEADER PARITY ERROR HANDLING 有权
    HEADER PARITY错误处理

    公开(公告)号:US20160147592A1

    公开(公告)日:2016-05-26

    申请号:US14553692

    申请日:2014-11-25

    CPC classification number: H04L69/22 H04L1/0056 H04L1/0061 H04L1/0082

    Abstract: A parity error is detected in a header, where the header is in a particular one of a plurality of queues, the header is to include a plurality of fields, and each of the queues is to correspond to a respective transaction type. Fabricated header data is generated for one or more of the plurality of fields to indicate the parity error and replace data of one or more of the plurality of fields. An error containment mode is entered based on the parity error.

    Abstract translation: 在标题中检测到奇偶校验错误,其中报头在多个队列中的特定一个中,报头将包括多个字段,并且每个队列都对应于相应的事务类型。 为多个字段中的一个或多个字段生成编制标题数据以指示奇偶校验错误并替换多个字段中的一个或多个字段的数据。 基于奇偶校验错误输入错误容纳模式。

    Communications apparatus, system and method with error mitigation
    70.
    发明授权
    Communications apparatus, system and method with error mitigation 有权
    具有误差减轻的通信装置,系统和方法

    公开(公告)号:US09154285B2

    公开(公告)日:2015-10-06

    申请号:US14341420

    申请日:2014-07-25

    Applicant: NXP B.V.

    Abstract: Data communications are effected over one or more network branches to ensure appropriate receipt of data at different devices on the network. In accordance with an example embodiment, time-based communications are effected for a plurality of different network devices, at least two of which are connected to a common wired network link, with each network device being assigned to communicate during different time slots within a communication cycle. Each communication received on the common wired network link is assessed as being error-indicative or not error-indicative. In response to a received communication on the common wired network link being assessed as being error-indicative, the common wired network link is operated to corrupt data received on the branch, such as by driving the branch during a time slot in which the error-indicative communication is received, therein ensuring that other network devices disregard the data received during that time slot.

    Abstract translation: 通过一个或多个网络分支实现数据通信,以确保在网络上的不同设备上适当地接收数据。 根据示例实施例,对于多个不同的网络设备进行基于时间的通信,其中至少两个连接到公共有线网络链路,每个网络设备被分配以在通信中的不同时隙期间进行通信 周期。 在公共有线网络链路上接收的每个通信被评估为指示错误或不是错误指示。 响应于正在被评估为错误指示的公共有线网络链路上的接收到的通信,公共有线网络链路被操作以破坏在分支上接收的数据,例如通过在错误 - 接收到指示性通信,其中确保其他网络设备忽略在该时隙期间接收到的数据。

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