1.
    发明专利
    未知

    公开(公告)号:AT399422T

    公开(公告)日:2008-07-15

    申请号:AT05789531

    申请日:2005-09-26

    Applicant: IBM

    Abstract: HTTP/HTML is enhanced to provide information to a server about the current usage level of the continuous data that is being sent to the client. With this information, the server is able to tailor the data being sent to the client based on the current usage level. If the usage level changes in the client system, the server receives information about the changed level and the amount of data being sent is adjusted (up or down) accordingly. The client (browser) is enhanced to determine and send the current usage status and the server is enhanced with the intelligence to tailor the data it sends based on the current usage status received from the client.

    DYNAMIC RECONFIGURATION OF ENCRYPTION UPON DETECTION OF INTRUSION

    公开(公告)号:CA2481682C

    公开(公告)日:2009-05-19

    申请号:CA2481682

    申请日:2002-10-28

    Applicant: IBM

    Abstract: The present invention involves the recognition that since an eavesdropper listening adjacent to a wireless LAN is likely to be mobile and operating on a short time cycle, he himself is likely to be wirelessly transmitting his tes t message. Consequently, the present invention provides the combination of apparatus for eavesdropping within an area layer adjacent to and surrounding the LAN area periphery for potential wireless transmissions of an intruder having a lower frequency within a level below the LAN frequency and addresse d to the network location of any one of the computer terminals in the LAN; and an implementation responsive to said eavesdropping means for changing the encryption code of said encrypted wireless transmission upon the eavesdroppi ng detection of a wireless transmission of said lower frequency addressed to a network location of one of the terminals in said LAN. There is the recogniti on that there are several factors contributing to the success of the process of the invention. It is likely that the intruder must send his message at a low er frequency than the 2.4 GHz frequency of the LAN area transmissions because t he intruder will probably have to reach a base station tower over a longer distance or range than the adjacent target wireless LAN facility. This insur es thatthe eavesdropping of the present invention will be at a lower frequency and, thus, not interfered with by the transmissions within the LAN.

    3.
    发明专利
    未知

    公开(公告)号:DE602005007772D1

    公开(公告)日:2008-08-07

    申请号:DE602005007772

    申请日:2005-09-26

    Applicant: IBM

    Abstract: HTTP/HTML is enhanced to provide information to a server about the current usage level of the continuous data that is being sent to the client. With this information, the server is able to tailor the data being sent to the client based on the current usage level. If the usage level changes in the client system, the server receives information about the changed level and the amount of data being sent is adjusted (up or down) accordingly. The client (browser) is enhanced to determine and send the current usage status and the server is enhanced with the intelligence to tailor the data it sends based on the current usage status received from the client.

    4.
    发明专利
    未知

    公开(公告)号:DE60208810D1

    公开(公告)日:2006-04-06

    申请号:DE60208810

    申请日:2002-10-28

    Applicant: IBM

    Abstract: Apparatus for eavesdropping within an area layer adjacent to and surrounding a LAN area periphery for potential wireless transmissions of an intruder having a lower frequency within a level below the LAN frequency; and an implementation responsive to said eavesdropping apparatus for changing the encryption code of said encrypted wireless transmission upon the eavesdropping detection of a wireless transmission of said lower frequency addressed to a network location of one of the terminals in said LAN.

    5.
    发明专利
    未知

    公开(公告)号:DE60208810T2

    公开(公告)日:2006-08-31

    申请号:DE60208810

    申请日:2002-10-28

    Applicant: IBM

    Abstract: Apparatus for eavesdropping within an area layer adjacent to and surrounding a LAN area periphery for potential wireless transmissions of an intruder having a lower frequency within a level below the LAN frequency; and an implementation responsive to said eavesdropping apparatus for changing the encryption code of said encrypted wireless transmission upon the eavesdropping detection of a wireless transmission of said lower frequency addressed to a network location of one of the terminals in said LAN.

    6.
    发明专利
    未知

    公开(公告)号:AT316313T

    公开(公告)日:2006-02-15

    申请号:AT02772566

    申请日:2002-10-28

    Applicant: IBM

    Abstract: Apparatus for eavesdropping within an area layer adjacent to and surrounding a LAN area periphery for potential wireless transmissions of an intruder having a lower frequency within a level below the LAN frequency; and an implementation responsive to said eavesdropping apparatus for changing the encryption code of said encrypted wireless transmission upon the eavesdropping detection of a wireless transmission of said lower frequency addressed to a network location of one of the terminals in said LAN.

    APPARATUS AND METHOD FOR DYNAMICALLY PROGRAMMING A WINDOW IDCONFIGURATION BASED ON AN APPLICATION ENVIRONMENT

    公开(公告)号:CA2515476A1

    公开(公告)日:2004-09-30

    申请号:CA2515476

    申请日:2004-03-05

    Applicant: IBM

    Abstract: The present invention provides a mechanism by which the number of bits used to identify the WIDs for each of the color buffer and the overlay buffer may be programmed into the graphics adapter based on the currently active application environment. With the apparatus and method of the present invention, a programmable WAT color size selection device is provided in a RAMDAC of the graphics adapter. This programmable WAT color size selection device may be dynamically programmed to use varying bit splits of a WID from a WID buffer to obtain different indexes into a color WAT table and an overlay WAT table. In this way, different splits of, for example, an eight bit WID may be obtained based on the setting of the programmable WAT color size selection device such that varying color and overlay capabilities are obtainable dynamically.

    APPARATUS AND METHOD FOR DYNAMICALLY PROGRAMMING A WINDOW ID CONFIGURATION BASED ON AN APPLICATION ENVIRONMENT

    公开(公告)号:CA2515476C

    公开(公告)日:2011-05-17

    申请号:CA2515476

    申请日:2004-03-05

    Applicant: IBM

    Abstract: The present invention provides a mechanism by which the number of bits used to identify the WIDs for each of the color buffer and the overlay buffer may be programmed into the graphics adapter based on the currently active application environment. With the apparatus and method of the present invention, a programmable WAT color size selection device is provided in a RAMDAC of the graphics adapter. This programmable WAT color size selection device may be dynamically programmed to use varying bit splits of a WID from a WID buffer to obtain different indexes into a color WAT table and an overlay WAT table. In this way, different splits of, for example, an eight bit WID may be obtained based on the setting of the programmable WAT color size selection device such that varying color and overlay capabilities are obtainable dynamically.

    DYNAMIC RECONFIGURATION OF ENCRYPTION UPON DETECTION OF INTRUSION

    公开(公告)号:CA2481682A1

    公开(公告)日:2003-11-06

    申请号:CA2481682

    申请日:2002-10-28

    Applicant: IBM

    Abstract: The present invention involves the recognition that since an eavesdropper listening adjacent to a wireless LAN is likely to be mobile and operating on a short time cycle, he himself is likely to be wirelessly transmitting his tes t message. Consequently, the present invention provides the combination of apparatus for eavesdropping within an area layer adjacent to and surrounding the LAN area periphery for potential wireless transmissions of an intruder having a lower frequency within a level below the LAN frequency and addresse d to the network location of any one of the computer terminals in the LAN; and an implementation responsive to said eavesdropping means for changing the encryption code of said encrypted wireless transmission upon the eavesdroppi ng detection of a wireless transmission of said lower frequency addressed to a network location of one of the terminals in said LAN. There is the recogniti on that there are several factors contributing to the success of the process of the invention. It is likely that the intruder must send his message at a low er frequency than the 2.4 GHz frequency of the LAN area transmissions because t he intruder will probably have to reach a base station tower over a longer distance or range than the adjacent target wireless LAN facility. This insur es thatthe eavesdropping of the present invention will be at a lower frequency and, thus, not interfered with by the transmissions within the LAN.

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