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公开(公告)号:CA2347998C
公开(公告)日:2005-12-06
申请号:CA2347998
申请日:2001-05-22
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BYERS CHARLES CALVIN , BODNAR BOHDAN LEW , DUNN JAMES PATRICK
Abstract: Apparatus and a method for routing packets having destination addresses in their header. The routing modules of the router are of two types: simple routing modules which can only route packets whose destination address is stored in a limited memory of the module for storing corresponding output port addresses, and default modules which are used to find the identity of an output port for routing all other packets received b y the simple routing modules of the router. Advantageously, the processing load of the simple routing modules is smoothed because these modules do not have to perform the complex searching functions required to find destination addresses not readily accessible in their memory. Advantageously, the single or small number of default routing modules can have sophisticated memory and processor facilities for searching over a very large number of destinati on addresses and for concentrating the process of sending queries to other routers for additional information.
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公开(公告)号:CA2347998A1
公开(公告)日:2002-01-11
申请号:CA2347998
申请日:2001-05-22
Applicant: LUCENT TECHNOLOGIES INC
Inventor: DUNN JAMES PATRICK , BODNAR BOHDAN LEW , BYERS CHARLES CALVIN
Abstract: Apparatus and a method for routing packets having destination addresses in their header. The routing modules of the router are of two types: simple routing modules which can only route packets whose destination address is stored in a limited memory of the module for storing corresponding output port addresses, and default modules which are used to find the identity of an output port for routing all other packets received b y the simple routing modules of the router. Advantageously, the processing load of the simple routing modules is smoothed because these modules do not have to perform the complex searching functions required to find destination addresses not readily accessible in their memory. Advantageously, the single or small number of default routing modules can have sophisticated memory and processor facilities for searching over a very large number of destinati on addresses and for concentrating the process of sending queries to other routers for additional information.
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公开(公告)号:CA2293934A1
公开(公告)日:2000-07-19
申请号:CA2293934
申请日:2000-01-05
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BYERS CHARLES CALVIN , RICHARDSON ROBERT E JR , NOVOTNY ROBERT ALLEN , HINTERLONG STEPHEN JOSEPH
Abstract: The scanning free space optical broadband access network uses LASERS to carry high-speed data streams between a central location and a number of subscribers served from that location. High-speed digital data modulates the LASERS in both directions, allowing a virtual MAN to be created. A few dozen subscribers share a single virtual pipe with several hundred Mbps bandwidth available. Beam scanning techniques at a central hub permit a single LASER and optical assembly to serve many
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公开(公告)号:CA2282044A1
公开(公告)日:2000-04-21
申请号:CA2282044
申请日:1999-08-30
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BYERS CHARLES CALVIN
IPC: G09C1/00 , G06F13/00 , G06Q10/10 , H04L9/36 , H04L12/54 , H04L12/58 , H04L29/06 , H04L29/08 , H04L1/20
Abstract: In order to control the transmission interval of unique words inserted at the top of a plurality of HDLC frames in accordance with the quality of the transmission line, a transmitting and receiving system is provided, in which the transmission interval is changed in accordance with the HDLC responses included in the receiving data. Examples of the HDLC responses includes RR (Received Ready), RNR (Receive Not Ready), and REJ (Reject).
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公开(公告)号:DE69736340D1
公开(公告)日:2006-08-31
申请号:DE69736340
申请日:1997-03-12
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BYERS CHARLES CALVIN , RUNYON JAMES PHILIP
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公开(公告)号:DE60016840T2
公开(公告)日:2005-12-08
申请号:DE60016840
申请日:2000-06-20
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BYERS CHARLES CALVIN , MILLER STEVEN MARK , LASSIG MARK ALANE , PAULSON WILLIAM BROHMER , POSTHUMA CARL ROBERT
Abstract: A method for determining the security level associated with transmissions in a telecommunications network includes means for alerting parties of the security status of the transmission. When a route interconnecting the parties includes an insecure link, an alert is provided so that the parties are aware of the insecure nature of the call before communications begin. Alternatively, the parties may elect to decline or alter content of the communications to preserve integrity.
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公开(公告)号:BRPI0400318A
公开(公告)日:2005-05-24
申请号:BRPI0400318
申请日:2004-03-19
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BYERS CHARLES CALVIN , KIRK ARTHUR F
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公开(公告)号:DE60100927D1
公开(公告)日:2003-11-13
申请号:DE60100927
申请日:2001-05-22
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BODNAR BOHDAN LEW , BYERS CHARLES CALVIN , DUNN JAMES PATRICK
Abstract: Apparatus and a method for routing packets having destination addresses in their header. The routing modules of the router are of two types: simple routing modules which can only route packets whose destination address is stored in a limited memory of the module for storing corresponding output port addresses, and default modules which are used to find the identity of an output port for routing all other packets received by the simple routing modules of the router. Advantageously, the processing load of the simple routing modules is smoothed because these modules do not have to perform the complex searching functions required to find destination addresses not readily accessible in their memory. Advantageously, the single or small number of default routing modules can have sophisticated memory and processor facilities for searching over a very large number of destination addresses and for concentrating the process of sending queries to other routers for additional information.
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公开(公告)号:DE69902607T2
公开(公告)日:2003-05-15
申请号:DE69902607
申请日:1999-05-25
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BYERS CHARLES CALVIN , COOPER MICHAEL HIRSH , LIEN ROBERT LEROY
Abstract: A network resource server is deployed in a convergent telecommunications network for providing traditionally service circuit type applications to both circuit switches and packet switches of the convergent network. The network resource server includes a variety of processors for accommodating specific application requests from nodes within the convergent network. Advantageously, the network resource server has a greater capacity than traditional service circuit nodes and is able to serve both the circuit-based network elements and packet-based network elements in a convergent network. For this reason, the network resource server eliminates the need for traditional service circuit nodes and various types of data servers.
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公开(公告)号:DE69902607D1
公开(公告)日:2002-10-02
申请号:DE69902607
申请日:1999-05-25
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BYERS CHARLES CALVIN , COOPER MICHAEL HIRSH , LIEN ROBERT LEROY
Abstract: A network resource server is deployed in a convergent telecommunications network for providing traditionally service circuit type applications to both circuit switches and packet switches of the convergent network. The network resource server includes a variety of processors for accommodating specific application requests from nodes within the convergent network. Advantageously, the network resource server has a greater capacity than traditional service circuit nodes and is able to serve both the circuit-based network elements and packet-based network elements in a convergent network. For this reason, the network resource server eliminates the need for traditional service circuit nodes and various types of data servers.
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