System and Method for Establishing Reliable Communication in a Connection-Less Environment
    2.
    发明申请
    System and Method for Establishing Reliable Communication in a Connection-Less Environment 审中-公开
    在无连接环境下建立可靠通信的系统和方法

    公开(公告)号:US20120072520A1

    公开(公告)日:2012-03-22

    申请号:US13321594

    申请日:2010-02-26

    IPC分类号: G06F15/16

    摘要: The establishment of reliable communication, in particular in an environment of the mobile industry processor interface where communication is taking place based on the Unified Protocol is described. In this case based on the timer at the sender and based on maintaining an originator of a message at the receiver certain precautions are taken that messages are exchanged correctly and only once an acknowledgement is received from the sender, that a first and a second message have been exchanged correctly a maintained originator at the receiver is released. The same method can also be applied to sending a plurality of messages in sequence by using sequence numbers and replying to them in the same manner. In this case the timer is always restarted, once the message as a first type of message is sent from the sender side and an acknowledgement is sent after the last second type of message with a highest sequence number has been received from the receiver side. With the method and the system according to the present invention it is possible to implement the configuration protocol of the Unified Protocol even in a case where a connection-less service which is faster to use is selected. The method according to the present invention may be triggered by a bit that is set in a protocol data unit as one of the reserved bits in the header there.

    摘要翻译: 描述了可靠通信的建立,特别是在基于统一协议进行通信的移动工业处理器接口的环境中。 在这种情况下,基于发送器处的定时器并且基于在接收器处维护消息的始发者,采取某些预防措施,消息被正确地交换,并且只有在从发送者接收到确认之后,第一和第二消息具有 被正确地交换在接收器处的维护发起者被释放。 相同的方法也可以应用于通过使用序列号来顺序地发送多个消息并以相同的方式回复它们。 在这种情况下,一旦从发送方发送作为第一类型的消息的消息,并且在从接收方接收到具有最高序列号的最后一个第二类型的消息之后发送确认,则定时器总是被重新启动。 利用根据本发明的方法和系统,即使在选择了更快使用的无连接服务的情况下,也可以实现统一协议的配置协议。 根据本发明的方法可以由在协议数据单元中设置的位作为标题中的保留位之一来触发。

    SYSTEM AND METHOD FOR SYNCHRONISING A DATA PROCESSING NETWORK
    3.
    发明申请
    SYSTEM AND METHOD FOR SYNCHRONISING A DATA PROCESSING NETWORK 有权
    用于同步数据处理网络的系统和方法

    公开(公告)号:US20090172198A1

    公开(公告)日:2009-07-02

    申请号:US11817791

    申请日:2006-03-01

    IPC分类号: G06F15/16

    CPC分类号: H04J3/0635 H04L7/0008

    摘要: A data processing system according to the invention comprising a group of at least a first and a second module, wherein each module has a data processing facility, a clock for timing data transmissions from the module to another module, a time-slot counter for counting a number of time slots which are available for transmission of data. The modules have a first operational state wherein the counted number of time slots is less than or equal to a predetermined number, in which operational state data transmission is enabled, and a second operational state wherein the number is in excess of the predetermined number, in which second operational state data transmission is disabled, Each module has a notifying facility for notifying when it is in the second operational state. The data processing system has at least one detecting facility that detects whether the other modules have notified that they are in the second operational state and the modules each have an initialization facility for resetting the time-slot counter when the module is in the second operational state and each of the other modules has notified that it is in the second operational state.

    摘要翻译: 根据本发明的数据处理系统包括至少第一和第二模块的组,其中每个模块具有数据处理设施,用于从模块到另一模块的定时数据传输的时钟,用于计数的时隙计数器 可用于传输数据的多个时隙。 模块具有第一操作状态,其中计数的时隙数小于或等于预定数量,其中操作状态数据传输被使能,以及第二操作状态,其中该数量超过预定数量,在 哪个第二操作状态数据传输被禁用,每个模块具有通知设备,用于在何时处于第二操作状态。 数据处理系统具有至少一个检测装置,其检测其他模块是否已经通知它们处于第二操作状态,并且模块各自具有用于当模块处于第二操作状态时复位时隙计数器的初始化设施 并且每个其他模块已经通知它处于第二操作状态。

    METHOD OF COMMUNICATION, IN PARTICULAR WITH CAPABILITY OF FRAME ABORTION OR RETRANSMISSION INDICATION, BETWEEN A TRANSMITTER AND A RECEIVER BASED ON FRAMES AND CORRESPONDING COMMUNICATION NODE
    4.
    发明申请
    METHOD OF COMMUNICATION, IN PARTICULAR WITH CAPABILITY OF FRAME ABORTION OR RETRANSMISSION INDICATION, BETWEEN A TRANSMITTER AND A RECEIVER BASED ON FRAMES AND CORRESPONDING COMMUNICATION NODE 有权
    通信方法,特别是帧失真或恢复指示的能力,基于框架和对应通信节点的发射机和接收机之间的通信

    公开(公告)号:US20110041025A1

    公开(公告)日:2011-02-17

    申请号:US12735436

    申请日:2009-01-16

    IPC分类号: H04L1/18 G06F11/14

    摘要: A method of communicating between a transmitter and a receiver based on frames is provided. An error detection code is added to each frame to be transmitted by the transmitter. The frames to be transmitted by the transmitter are transmitted and the transmitted frames are received by the receiver. An error detection code is re-computed based on the received frames by the receiver. At least one frame which has been correctly received based on a comparison of the error detection code of each frame with the re-computed error detection code of each received frame is acknowledged. An error indication frame is sent by the receiver when an error is detected based on the comparison result. If a retransmission condition is detected by the transmitter by receiving an error indication frame from the receiver or if no acknowledgement frame was received by the transmitter from the receiver in a predetermined time interval, the currently transmitted frame is aborted and the transmitter inserts a trailer. As a further possibility instead of inserting a trailer, the start of retransmission can be indicated by using a retransmission indicator.

    摘要翻译: 提供了一种基于帧的发射机和接收机之间的通信方法。 将错误检测码添加到要由发射机发送的每个帧。 发送器发送的帧被发送,发送的帧由接收机接收。 基于接收机的接收帧重新计算错误检测码。 基于每帧接收的错误检测码与每个接收到的帧的重新计算的检错码的比较,已经正确地接收到至少一帧。 基于比较结果检测到错误时,接收机发送错误指示帧。 如果发射机通过从接收机接收到错误指示帧来检测到重传条件,或者如果发射机在预定时间间隔内没有从接收机接收到确认帧,则中止当前发送的帧,并且发射机插入预告片。 作为进一步的可能性而不是插入预告,可以通过使用重传指示符来指示重新开始。

    Bus station and system and method of maintaining synchronizing of a bus station
    5.
    发明授权
    Bus station and system and method of maintaining synchronizing of a bus station 有权
    公交车站和维修车站同步的系统及方法

    公开(公告)号:US07822070B2

    公开(公告)日:2010-10-26

    申请号:US12095158

    申请日:2006-11-28

    IPC分类号: H04J3/06

    摘要: A bus station circuit (14) operates in an electronic system with a bus (10). The bus station determines an initial synchronization time point by detecting a synchronization signal pattern on the bus and switching to a synchronization enabled state upon detection of the synchronization signal pattern. Starting points of successive messages are determined head to tail from the end points of immediately preceding messages, when operating in the synchronization enabled state. The content of the messages is tested for validity. The bus station switches to a synchronization disabled state in response to detection of a message with invalid content. While in the synchronization disabled state, use of messages that are received is disabled in the bus station circuit. In the synchronization disabled state the bus station waits for a synchronization event to switch back to the synchronization enabled state.

    摘要翻译: 总线站电路(14)在具有总线(10)的电子系统中操作。 总线站通过检测总线上的同步信号模式来确定初始同步时间点,并且在检测到同步信号模式时切换到同步使能状态。 当在同步使能状态下工作时,连续消息的起始点从紧接在前的消息的终点确定为头尾。 测试消息的内容的有效性。 响应于检测到具有无效内容的消息,总线站切换到同步禁用状态。 在同步禁用状态下,在总线站电路中禁用接收到的消息的使用。 在同步禁用状态下,总线站等待同步事件切换回同步启用状态。

    Bus Station and System and Method of Maintaining Synchronizing of a Bus Station
    6.
    发明申请
    Bus Station and System and Method of Maintaining Synchronizing of a Bus Station 有权
    巴士站和汽车站同步维护系统及方法

    公开(公告)号:US20080313375A1

    公开(公告)日:2008-12-18

    申请号:US12095158

    申请日:2006-11-28

    摘要: A bus station circuit (14) operates in an electronic system with a bus (10). The bus station determines an initial synchronization time point by detecting a synchronization signal pattern on the bus and switching to a synchronization enabled state upon detection of the synchronization signal pattern. Starting points of successive messages are determined head to tail from the end points of immediately preceding messages, when operating in the synchronization enabled state. The content of the messages is tested for validity. The bus station switches to a synchronization disabled state in response to detection of a message with invalid content. While in the synchronization disabled state, use of messages that are received is disabled in the bus station circuit. In the synchronization disabled state the bus station waits for a synchronization event to switch back to the synchronization enabled state.

    摘要翻译: 总线站电路(14)在具有总线(10)的电子系统中操作。 总线站通过检测总线上的同步信号模式来确定初始同步时间点,并且在检测到同步信号模式时切换到同步使能状态。 当在同步使能状态下工作时,连续消息的起始点从紧接在前的消息的终点确定为头尾。 测试消息的内容的有效性。 响应于检测到具有无效内容的消息,总线站切换到同步禁用状态。 在同步禁用状态下,在总线站电路中禁用接收到的消息的使用。 在同步禁用状态下,总线站等待同步事件切换回同步启用状态。

    Electronic Device, Method for Frame Synchronization, and Mobile Device

    公开(公告)号:US20080198877A1

    公开(公告)日:2008-08-21

    申请号:US11917038

    申请日:2006-06-12

    IPC分类号: H04J3/06

    摘要: An electronic device is provided with a plurality of functional units (1-10) for communicating at least primary and secondary data (ISOC; BE) based on frames (FR) each being divided into a number of time slot (SL), at least one network node (S1-S4) for coupling functional units (1-10) comprising at least one port (P1, P2, . . . , Pk) having an associated receiver port unit (RX1, RX2, . . . , RXk) for receiving at least primary and secondary data (ISOC; BE) from one of the plurality of functional units (1-10) in one of at least one first clock domain; and an associated transmitter port unit (TX1, TX2, . . . , TXk) for transmitting at least primary and secondary data (ISOC; BE) to another one of the plurality of functional units (1-10) in one of at least one second clock domain. The at least one second clock domain is different from the at least one first clock domain. A time indication register (t[port]) is provided for storing information relating to the relative time position of a frame being received via the receiver port unit (RX1, RX2, . . . , RXk) associated to one of the at least one ports (P1, P2, . . . , Pk) and of a frame being transmitted via the transmitter port unit (TX1, TX2, . . . , TXk) associated to the one of the at least one ports (P1, P2, . . . , Pk), wherein the time indication register (t[port]) is updated according to at least the primary and/or secondary data (ISO; BE) being received via the receiver port unit (RX1, RX2, . . . , RXk) associated to the one of the at least one ports (P1, P2, . . . , Pk). A timer managing means (TMM) is provided for monitoring the at least primary and secondary data (ISOC; BE) received via the receiver port (RX1, RX2, . . . , RXk) associated to one of the at least one ports (P1, P2, . . . , Pk) in one of the at least one first clock domain and for pausing the transmission of at least the primary data (ISOC) via the transmitter port unit (TX1, TX2, . . . , TXk) associated to the one of the at least one ports (P1, P2, . . . , Pk), in one of the at least one second clock domain, if the value of the time indication register exceeds a predetermined threshold.

    Methods and systems for reliable link startup
    8.
    发明授权
    Methods and systems for reliable link startup 有权
    可靠链接启动的方法和系统

    公开(公告)号:US08621128B2

    公开(公告)日:2013-12-31

    申请号:US12696657

    申请日:2010-01-29

    IPC分类号: G06F13/40

    摘要: Link startup systems, methods and devices associated with interconnects are described. Asymmetric lane connections are supported by, for example, independent renumbering of the connected lanes after an initial discovery process. Low-power, hibernating states of devices are supported by, for example, initialing alternating between transmission of startup and wakeup sequences over the interconnect between devices.

    摘要翻译: 描述了与互连相关联的启动系统,方法和设备。 例如,在初始发现过程之后,连接通道的独立重新编号支持非对称通道连接。 例如,在设备之间的互连上的启动传输和唤醒序列之间交替地进行初始化,支持低功耗,休眠状态的设备。

    Automatic network mapping from a host control device
    9.
    发明授权
    Automatic network mapping from a host control device 有权
    从主机控制设备自动进行网络映射

    公开(公告)号:US08437277B2

    公开(公告)日:2013-05-07

    申请号:US12734009

    申请日:2008-10-03

    IPC分类号: H04L12/28

    CPC分类号: H04L61/2038 H04L29/12254

    摘要: Disclosed are methods, and control devices (110, 210, 310) having programmable processors configured to implement methods, of communicating with a network (100, 300) having an initially unknown topology and a plurality of unknown devices. The methods use set and get configuration commands to discover the unknown devices on the network using one or more host ports of the control device, enumerating the discovered devices by using the one or more host ports to assign a different network address to each discovered device, so that the enumerated devices correspond to the network topology.

    摘要翻译: 公开了具有被配置为实现与具有最初未知拓扑的网络(100,300)和多个未知设备进行通信的方法的可编程处理器的方法和控制设备(110,210,310)。 该方法使用set和get配置命令使用控制设备的一个或多个主机端口发现网络上的未知设备,通过使用一个或多个主机端口为发现的每个设备分配不同的网络地址来枚举所发现的设备, 使得枚举的设备对应于网络拓扑。

    System and method for synchronising a data processing network
    10.
    发明授权
    System and method for synchronising a data processing network 有权
    用于同步数据处理网络的系统和方法

    公开(公告)号:US08160091B2

    公开(公告)日:2012-04-17

    申请号:US11817791

    申请日:2006-03-01

    IPC分类号: H04L12/43

    CPC分类号: H04J3/0635 H04L7/0008

    摘要: A data processing system according to the invention comprising a group of at least a first and a second module, wherein each module has a data processing facility, a clock for timing data transmissions from the module to another module, a time-slot counter for counting a number of time slots which are available for transmission of data. The modules have a first operational state wherein the counted number of time slots is less than or equal to a predetermined number, in which operational state data transmission is enabled, and a second operational state wherein the number is in excess of the predetermined number, in which second operational state data transmission is disabled, Each module has a notifying facility for notifying when it is in the second operational state. The data processing system has at least one detecting facility that detects whether the other modules have notified that they are in the second operational state and the modules each have an initialization facility for resetting the time-slot counter when the module is in the second operational state and each of the other modules has notified that it is in the second operational state.

    摘要翻译: 根据本发明的数据处理系统包括至少第一和第二模块的组,其中每个模块具有数据处理设施,用于从模块到另一模块的定时数据传输的时钟,用于计数的时隙计数器 可用于传输数据的多个时隙。 模块具有第一操作状态,其中计数的时隙数小于或等于预定数量,其中操作状态数据传输被使能,以及第二操作状态,其中该数量超过预定数量,在 哪个第二操作状态数据传输被禁用,每个模块具有通知设备,用于在何时处于第二操作状态。 数据处理系统具有至少一个检测装置,其检测其他模块是否已经通知它们处于第二操作状态,并且模块各自具有用于当模块处于第二操作状态时复位时隙计数器的初始化设施 并且每个其他模块已经通知它处于第二操作状态。