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公开(公告)号:WO03027844A2
公开(公告)日:2003-04-03
申请号:PCT/GB0203918
申请日:2002-08-23
Inventor: BOHRER PATRICK JOSEPH , BROCK BISHOP CHAPMAN , ELNOZAHY ELMOOTAZBELLAH NABIL , RAJAMONY RAMAKRISHNAN , RAWSON FREEMAN LEIGH III
CPC classification number: G06F1/3203 , G06F1/324 , H04L29/06 , H04L67/1002 , H04L67/1008 , H04L67/1014 , H04L67/1029 , H04L67/1031 , H04L69/24 , H04L69/329 , Y02D10/126
Abstract: A data processing network and method for conserving energy in which an initial negotiation between a network server and a switch to which the server is connected is performed to establish an initial operating frequency of the server-switch link. An effective data rate of the server is determined based on network traffic at the server. Responsive to determining that the effective data rate is materially different than the current operating frequency, a subsequent negotiation is performed to establish a modified operating frequency where the modified operating frequency is closer to the effective data rate than the initial operating frequency. The determination of the effective date rate and the contingent initiation of a subsequent negotiation may be repeated periodically during the operating of the network. In one embodiment, the initial and subsequent negotiation are compliant with the IEEE 802.3 standard.
Abstract translation: 一种用于节能的数据处理网络和方法,其中执行网络服务器与服务器所连接到的交换机之间的初始协商以建立服务器交换机链路的初始操作频率。 服务器的有效数据速率基于服务器的网络流量确定。 响应于确定有效数据速率实质上不同于当前操作频率,执行后续协商以建立修改的操作频率,其中修改的操作频率比初始操作频率更接近有效数据速率。 可以在网络运行期间定期重复确定生效日期费率和随后协商的临时启动。 在一个实施例中,初始和随后的协商符合IEEE802.3标准。
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公开(公告)号:JP2006253831A
公开(公告)日:2006-09-21
申请号:JP2005064286
申请日:2005-03-08
Applicant: Internatl Business Mach Corp
, インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Maschines Corporation Inventor: BOHRER PATRICK JOSEPH , BROCK BISHOP CHAPMAN , ELNOZAHY ELMOOTAZBELLAH NABIL , RAJAMONY RAMAKRISHNAN , RAWSON FREEMAN LEIGH III
IPC: H04L12/801 , G06F1/04 , H04L12/911 , H04L12/919
Abstract: PROBLEM TO BE SOLVED: To provide a data processing network and method for saving of energy executed to establish an initial operating frequency of a server switch link in an initial negotiation between a network server and a switch to which the server is connected. SOLUTION: An effective data rate of the server is determined on the basis of network traffic of the server. A succeeding negotiation is executed in response to a discrimination that an operating frequency required for attaining the effective data rate substantially differs from a present operating frequency to establish the corrected operating frequency, which provides an effective data rate closer than that by the first operating frequency. The discrimination of the effective data rate and the temporary initiation of the succeeding negotiation can periodically be repeated during the operation of the network. In one embodiment, the initial negotiation and the succeeding negotiation are in compliance with the IEEE 802.3. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题:提供一种数据处理网络和方法,用于在网络服务器与服务器所连接的交换机之间的初始协商中,节省执行的能量以建立服务器交换机链路的初始操作频率。
解决方案:根据服务器的网络流量确定服务器的有效数据速率。 响应于识别实现有效数据速率所需的工作频率与当前工作频率显着不同以建立校正的操作频率,其提供比第一操作频率更接近的有效数据速率来执行后续协商。 在网络运行期间可以定期重复对有效数据速率的辨别和临时启动的协商。 在一个实施例中,初始协商和后续协商符合IEEE 802.3。 版权所有(C)2006,JPO&NCIPI
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公开(公告)号:AU2002334059A1
公开(公告)日:2003-04-07
申请号:AU2002334059
申请日:2002-08-23
Applicant: IBM
Inventor: RAJAMONY RAMAKRISHNAN , RAWSON FREEMAN LEIGH III , ELNOZAHY ELMOOTAZBELLAH NABIL , BOHRER PATRICK JOSEPH , BROCK BISHOP CHAPMAN
Abstract: A data processing network and method for conserving energy in which an initial negotiation between a network server and a switch to which the server is connected is performed to establish an initial operating frequency of the server-switch link. An effective data rate of the server is determined based on network traffic at the server. Responsive to determining that the effective data rate is materially different than the current operating frequency, a subsequent negotiation is performed to establish a modified operating frequency where the modified operating frequency is closer to the effective data rate than the initial operating frequency. The determination of the effective date rate and the contingent initiation of a subsequent negotiation may be repeated periodically during the operating of the network. In one embodiment, the initial and subsequent negotiation are compliant with the IEEE 802.3 standard.
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公开(公告)号:DE60231221D1
公开(公告)日:2009-04-02
申请号:DE60231221
申请日:2002-08-23
Applicant: IBM
Inventor: BOHRER PATRICK JOSEPH , BROCK BISHOP CHAPMAN , ELNOZAHY ELMOOTAZBELLAH NABIL , RAJAMONY RAMAKRISHNAN , RAWSON FREEMAN LEIGH
Abstract: A data processing network and method for conserving energy in which an initial negotiation between a network server and a switch to which the server is connected is performed to establish an initial operating frequency of the server-switch link. An effective data rate of the server is determined based on network traffic at the server. Responsive to determining that the effective data rate is materially different than the current operating frequency, a subsequent negotiation is performed to establish a modified operating frequency where the modified operating frequency is closer to the effective data rate than the initial operating frequency. The determination of the effective date rate and the contingent initiation of a subsequent negotiation may be repeated periodically during the operating of the network. In one embodiment, the initial and subsequent negotiation are compliant with the IEEE 802.3 standard.
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公开(公告)号:GB2494491A
公开(公告)日:2013-03-13
申请号:GB201209647
申请日:2012-05-31
Applicant: IBM
Inventor: BOHRER PATRICK JOSEPH , GHEITH AHMED , PETERSON JAMES LYLE
IPC: H04L29/08
Abstract: A data model 306 (400, fig. 4) and data manager 308 running on a mobile device 302 together form a client-side data management cache providing an active view of attributes 1-3 (fig. 4) available from passive source 312 (eg. temperature sensor) over network 310 for use by mobile application 304 if subscribed. The data manager configures the items in structure 306 with further information about address, protocol, subscription policies (404-416) etc. The application defines the items to which it subscribes (fig. 5) and the data model (504) is then populated by the data manager (506) after retrieval from the source (516). Client-side caching is thus more responsive than server-side caching. Multiple mobiles accessing the same data item may employ peer-to-peer caching.
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公开(公告)号:GB2494491B
公开(公告)日:2013-08-21
申请号:GB201209647
申请日:2012-05-31
Applicant: IBM
Inventor: BOHRER PATRICK JOSEPH , GHEITH AHMED , PETERSON JAMES LYLE
IPC: H04L29/08
Abstract: A method for managing data access in a mobile device is provided in the illustrative embodiments. Using a data manager executing in the mobile device, a data item is configured in a data model. A value parameter of the data item is populated with data and a status parameter of the data item is populated with a status indication. A subscription to the data item is received from a mobile application executing in the mobile device. In response to the subscription, the data and the status of the data item are sent to the mobile application.
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