Method for managing data transmission according to a quality of service in a network assembly and a computer network system
    1.
    发明申请
    Method for managing data transmission according to a quality of service in a network assembly and a computer network system 有权
    根据网络组件和计算机网络系统中的服务质量来管理数据传输的方法

    公开(公告)号:US20100014540A1

    公开(公告)日:2010-01-21

    申请号:US12459369

    申请日:2009-06-30

    IPC分类号: H04L12/28

    摘要: The invention relates to a new type of quality of service architecture for a network assembly and a corresponding computer network system. The Internet technology as approved by the IETF organization has defined different services. One is the integrated services (IntServ) and the other the differentiated services (DiffServ) architecture. Another is the RSVP Protocol according to which Quality of Service can be implemented with accuracy and richer functionality.The invention shows a way how less sophisticated QoS managers inside the network with only DiffServ or Intserv capability, can be used for enhancing the QoS functionality based on so-called RSVP shadowing messages, and easy to implement RSVP shadowing stacks.

    摘要翻译: 本发明涉及网络组件和相应计算机网络系统的新型服务质量架构。 由IETF组织批准的互联网技术已经定义了不同的服务。 一个是集成服务(IntServ),另一个是差分服务(DiffServ)架构。 另一个是RSVP协议,根据该RSVP协议可以实现准确性和更丰富的功能的服务质量。 本发明显示了如何使用仅具有DiffServ或Intserv能力的网络内较不复杂的QoS管理器,可以用于基于所谓的RSVP阴影消息来增强QoS功能,并且易于实现RSVP阴影堆栈。

    Method for managing network resources and network management device
    2.
    发明申请
    Method for managing network resources and network management device 有权
    管理网络资源和网络管理设备的方法

    公开(公告)号:US20090067327A1

    公开(公告)日:2009-03-12

    申请号:US12229273

    申请日:2008-08-21

    IPC分类号: H04L12/24 G06F15/173

    摘要: The invention relates to a method for managing network resources in a network with a network management device (M), a network component (A), and a further network component (B), and a network management device (M), the method comprising the following steps: transmitting a request for an advance reservation of a network resource by the network component (A) to the network management device (M), wherein the request includes information regarding a reservation start time and a reservation end time; transmitting a request for an ad-hoc reservation of a further network resource by the further network component (B) to the network management device (M); allocating the further network resource to the further network component (B) by the network management device (M); and allocating the network resource to the network component (A) by the network management device (M) at the reservation start time, wherein the network resource comprises a part or all of the further network resource.

    摘要翻译: 本发明涉及一种利用网络管理设备(M),网络组件(A)和另外的网络组件(B)以及网络管理设备(M)来管理网络中的网络资源的方法,所述方法包括: 以下步骤:通过网络组件(A)向网络管理设备(M)发送对网络资源的提前预约的请求,其中,所述请求包括关于预约开始时间和预约结束时间的信息; 通过所述另外的网络组件(B)向所述网络管理设备(M)发送对另外的网络资源的自组织预留的请求; 通过所述网络管理设备(M)将所述另外的网络组件(B)分配给所述另外的网络组件(B); 以及在所述预定开始时间由所述网络管理装置(M)将所述网络资源分配给所述网络部件(A),其中,所述网络资源包括所述另外的网络资源的一部分或全部。

    Method for requesting information regarding a network subscriber station in a network of distributed stations, and network subscriber station for carrying out the method
    4.
    发明申请
    Method for requesting information regarding a network subscriber station in a network of distributed stations, and network subscriber station for carrying out the method 审中-公开
    用于请求关于分布式站的网络中的网络用户站的信息的方法以及用于执行该方法的网络用户站

    公开(公告)号:US20050050403A1

    公开(公告)日:2005-03-03

    申请号:US10925404

    申请日:2004-08-25

    CPC分类号: H04L12/6418

    摘要: In order to request station-specific information in a network of distributed stations, it is proposed that a block read access operation (30) first be used to request the desired information. Should the requested network station react with an error code, the corresponding network subscriber station is not immediately removed from the “node information” table for the network. Instead, the station-specific information is then rerequested, but this time using word access operations (34). This measure allows network subscriber stations to be integrated into the “node information” table which support only word read access operations, but return unclear error codes, which are not fully compliant with the standard, in the event of block read access operations.

    摘要翻译: 为了在分布式站的网络中请求站特定信息,建议首先使用块读访问操作(30)来请求所需信息。 如果请求的网络站对错误代码作出反应,则相应的网络用户站不会立即从网络的“节点信息”表中删除。 相反,站特定信息然后被重新请求,但这次使用字访问操作(34)。 该措施允许网络用户站被集成到仅支持字读访问操作的“节点信息”表中,但是在块读访问操作的情况下返回不完全符合标准的不清楚的错误代码。

    Optimized selection of transmission protocol respecting thresholds
    5.
    发明授权
    Optimized selection of transmission protocol respecting thresholds 有权
    根据阈值优化传输协议的选择

    公开(公告)号:US08649304B2

    公开(公告)日:2014-02-11

    申请号:US12737298

    申请日:2009-06-29

    IPC分类号: H04B1/44

    摘要: In the method for management of data transmissions in a network, switching means are provided, by means of which a change can be carried out between a first data transmission type and a second data transmission type, as alternative data transmission types between a transmitter and a receiver. The change is carried out on the basis of at least one respectively predetermined criterion. The first data transmission type corresponds to a transport protocol based on rate-based overload control. The second data transmission type corresponds to a transport protocol based on RTT-based overload control.

    摘要翻译: 在网络中的数据传输管理方法中,提供了切换装置,通过该装置可以在第一数据传输类型和第二数据传输类型之间进行改变,作为发射机和发射机之间的替代数据传输类型 接收器。 该改变是基于至少一个分别预定的标准进行的。 第一数据传输类型对应于基于速率的过载控制的传输协议。 第二数据传输类型对应于基于基于RTT的过载控制的传输协议。

    Method for managing network resources and network management device
    6.
    发明授权
    Method for managing network resources and network management device 有权
    管理网络资源和网络管理设备的方法

    公开(公告)号:US07876780B2

    公开(公告)日:2011-01-25

    申请号:US12229273

    申请日:2008-08-21

    摘要: The invention relates to a method for managing network resources in a network with a network management device (M), a network component (A), and a further network component (B), and a network management device (M), the method comprising the following steps: transmitting a request for an advance reservation of a network resource by the network component (A) to the network management device (M), wherein the request includes information regarding a reservation start time and a reservation end time; transmitting a request for an ad-hoc reservation of a further network resource by the further network component (B) to the network management device (M); allocating the further network resource to the further network component (B) by the network management device (M); and allocating the network resource to the network component (A) by the network management device (M) at the reservation start time, wherein the network resource comprises a part or all of the further network resource.

    摘要翻译: 本发明涉及一种利用网络管理设备(M),网络组件(A)和另外的网络组件(B)以及网络管理设备(M)来管理网络中的网络资源的方法,所述方法包括: 以下步骤:通过网络组件(A)向网络管理设备(M)发送对网络资源的提前预约的请求,其中,所述请求包括关于预约开始时间和预约结束时间的信息; 通过所述另外的网络组件(B)向所述网络管理设备(M)发送对另外的网络资源的自组织预留的请求; 通过所述网络管理设备(M)将所述另外的网络组件(B)分配给所述另外的网络组件(B); 以及在所述预定开始时间由所述网络管理装置(M)将所述网络资源分配给所述网络部件(A),其中,所述网络资源包括所述另外的网络资源的一部分或全部。

    METHOD FOR SYNCHRONIZING A CLOCK OF A NETWORK COMPONENT WITH A CLOCK OF FURTHER NETWORK COMPONENT AND NETWORK COMPONENT THEFOR
    7.
    发明申请
    METHOD FOR SYNCHRONIZING A CLOCK OF A NETWORK COMPONENT WITH A CLOCK OF FURTHER NETWORK COMPONENT AND NETWORK COMPONENT THEFOR 审中-公开
    用于与网络组件的时钟同步进一步网络组件和网络组件的时钟的方法

    公开(公告)号:US20100135332A1

    公开(公告)日:2010-06-03

    申请号:US12451364

    申请日:2008-05-08

    IPC分类号: H04J3/06

    CPC分类号: H04J3/0667

    摘要: The invention relates to a method for synchronizing a clock of a network component with a clock of a further network component communicatively connected to the network component in a network and a network component, whereby the method comprises the following steps: determining a set of forward transition delays for transmission of messages from the network component to the further network component and a set of corresponding backward transition delays for transmission of messages from the further network component to the network component, selecting a minimum forward transition delay from the set of forward transition delays, selecting a minimum backward transition delay from the set of backward transition delays, deriving an estimated value for an offset between the clock of the network component and the clock of the further network component from the selected minimum forward transition delay and minimum backward transition delay, and adjusting the clock of the network component in accordance with the estimated value for the offset estimate.

    摘要翻译: 本发明涉及一种用于将网络组件的时钟与网络和网络组件中的网络组件通信连接的另外的网络组件的时钟同步的方法,由此该方法包括以下步骤:确定一组向前转换 从网络组件传输到另外的网络组件的消息的延迟以及用于从另外的网络组件传输到网络组件的消息的一组相应的后向过渡延迟,从所述一组前向转换延迟中选择一个最小的前向转换延迟, 从所述反向转移延迟集合中选择最小反向转移延迟,从所选择的最小正向转移延迟和最小向后转换延迟中导出网络组件的时钟与所述另外网络组件的时钟之间的偏移的估计值,以及 调整网络组件的时钟 与抵销估计值的估计值一致。

    Network subscriber station for a network of distributed stations, and method for operating a network subscriber station
    8.
    发明授权
    Network subscriber station for a network of distributed stations, and method for operating a network subscriber station 有权
    用于分布式站的网络的网络用户站,以及用于操作网络用户站的方法

    公开(公告)号:US07310691B2

    公开(公告)日:2007-12-18

    申请号:US10565032

    申请日:2004-07-20

    IPC分类号: G06F13/00 G06F12/00

    摘要: The invention relates to a network subscriber station and to a method for operating a network subscriber station for a network of distributed stations, particularly a network of IEEE 1394 network subscriber stations, which are connected by means of a data bus. The network subscriber station comprises at least three memory areas for operation-dependent interface configuration data and pointer means, which comprise electronic pointers to the at least three memory areas, and driver means for handling electronic data in the at least three memory areas and for electronic data transfer between the at least three memory areas.

    摘要翻译: 本发明涉及一种网络用户站和一种用于操作用于分布式站网络的网络用户站的方法,特别是通过数据总线连接的IEEE 1394网络用户站网络。 网络用户站包括用于与操作相关的接口配置数据和指针装置的至少三个存储区域,其包括至少三个存储区域的电子指针,以及用于处理至少三个存储区域中的电子数据和用于电子 在至少三个存储区域之间的数据传输。

    Method for updating a data record and device for carrying out the method
    9.
    发明申请
    Method for updating a data record and device for carrying out the method 有权
    用于更新数据记录的方法和用于执行该方法的装置

    公开(公告)号:US20070127377A1

    公开(公告)日:2007-06-07

    申请号:US11599819

    申请日:2006-11-15

    IPC分类号: H04L1/00 H04J1/16

    摘要: When updating a data record identified by a version number, the problem exists that a simple not equal to comparison or greater than comparison is often insufficient for ascertaining the up-to-date nature of the newly received data record, particularly if the data record is transmitted to a receiving station via an unsecured data link and the version number originates from a limited range which is repeatedly run through periodically. The invention solves the problem by virtue of the fact that it divides the range of values of the version number into the ranges “old” and “new”, on the basis of the current value of a version number. The periodicity with which the range of values is run through is taken into account in this case, however. That is to say that the range “old” or the range “new” may perfectly well include the jump from the highest value in the range of values to the lowest value in the range of values. If the version number of the newly received data record lies in the range “new”, the new data record is accepted as a current data record, and if not it is correspondingly rejected.

    摘要翻译: 当更新由版本号识别的数据记录时,存在的问题在于,简单地不等于比较或大于比较通常不足以确定新接收的数据记录的最新性质,特别是如果数据记录是 通过不安全的数据链路发送到接收站,版本号源自周期性地反复运行的有限范围。 本发明通过基于版本号的当前值将版本号的值的范围划分为“旧”和“新”范围的事实来解决该问题。 但是,在这种情况下,考虑到价值范围的周期性。 也就是说,范围“旧”或范围“新”可以完美地包括从值范围中的最高值到值范围中的最低值的跳转。 如果新接收的数据记录的版本号在“新”范围内,则新数据记录被接受为当前数据记录,如果不是,则相应地被拒绝。

    Method for processing time values in a computer or programmable machine
    10.
    发明授权
    Method for processing time values in a computer or programmable machine 有权
    在计算机或可编程机器中处理时间值的方法

    公开(公告)号:US08185770B2

    公开(公告)日:2012-05-22

    申请号:US12322307

    申请日:2009-01-30

    IPC分类号: G06F1/14

    CPC分类号: G06F1/14

    摘要: Modern computers (10, 20) come with different timers having different attributes like time resolution, supported time range and time reference. Some are local timers, representing relative time values like the TSC counter (11, 21) counting CPU cycles from the power on or reset of the computer. Some are global timers, representing an absolute or real time. Having different classes of timers in the computer (10, 20), a number of computations need to be performed to tie the different timers to each other.It is the idea of the invention to define a single high resolution timer structure wherein the time value is represented with a digital number and a flag clarifies whether the timer is a global timer or local timer. The invention enables a much faster processing of the time values. The global time, tied to a high-resolution timer can be tracked much faster. This means better precision of scheduling of time critical jobs, like packet scheduling for data transport.

    摘要翻译: 现代计算机(10,20)具有不同的定时器,具有不同的属性,如时间分辨率,支持的时间范围和时间参考。 一些是本地定时器,表示相对时间值,如TSC计数器(11,21),计算来自计算机的电源或复位的CPU周期。 一些是全球定时器,代表绝对或实时的。 在计算机(10,20)中具有不同类别的定时器,需要执行多个计算以将不同的定时器彼此连接。 本发明的目的是定义单个高分辨率定时器结构,其中时间值用数字数字表示,并且标志清楚定时器是全局定时器还是本地定时器。 本发明能够快速处理时间值。 与高分辨率定时器相关的全球时间可以更快地跟踪。 这意味着更好的时间关键作业的调度精度,如数据传输的分组调度。