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21.
公开(公告)号:AR056166A1
公开(公告)日:2007-09-19
申请号:ARP060104809
申请日:2006-11-02
Applicant: INTERDIGITAL TECH CORP
Inventor: MARINIER PAUL , RUDOLF MARIAN , ZAKI MAGED M , ROY VINCENT
Abstract: Se describen un método y un sistema para la coordinacion autonoma de canales, para un sistema de distribucion inalámbrico (WDS). Un sistema de comunicacion inalámbrico incluye una pluralidad de puntos de acceso (AP), y los AP se comunican entre sí mediante un WDS. Se establece un grupo de canales coordinados (CCG) de una pluralidad de AP miembro. Los AP miembro del CCG acampan en un canal del WDS usado para el WDS, entre los AP miembro del CCG. Un AP entre los AP miembro del CCG se designa como AP principal. El AP principal se coordina con otros AP miembro del CCG, para seleccionar y configurar el canal del WDS para el CCG, y para agregar y eliminar AP miembro. Al permitir que los AP definan un CCG, los cambios de canal del WDS se realizan en forma autonoma, a la vez que se mantiene la conectividad.
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公开(公告)号:NO20072857L
公开(公告)日:2007-08-03
申请号:NO20072857
申请日:2007-06-05
Applicant: INTERDIGITAL TECH CORP
Inventor: KIERNAN BRIAN GREGORY , ZAKI MAGED M
Abstract: The present invention proposes an infrastructure to enable seamless mobility for wireless metropolitan area networks (WMANs) and to provide for management of spectrum and network resources. An WMAN reference model is introduced where the radio resource management (RRM) and handover (HO) sublayer is introduced into the protocol stack. The WMAN management plane is responsible for the RRM and HO management. Several physical and logical network architecture options for WMAN management are proposed.
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公开(公告)号:NO20072855L
公开(公告)日:2007-08-03
申请号:NO20072855
申请日:2007-06-05
Applicant: INTERDIGITAL TECH CORP
Inventor: ZUNIGA JUAN CARLOS , SHAHEEN KAMEL M , RUDOLF MARIAN , CARLTON ALAN GERALD , LU GUANG , OLIVERA-HERNANDEZ ULISES , ZAKI MAGED M
IPC: H04W8/08 , H04W24/00 , H04W36/00 , H04W36/02 , H04W36/14 , H04W48/08 , H04W48/16 , H04W76/02 , H04W80/00 , H04W80/04 , H04W88/06 , H04W92/02
Abstract: A wireless communication system including at least one IEEE 802 multi-stack wireless transmit/receive unit (WTRU) and a plurality of technologically diversified access networks, such as IEEE 802.X networks and Third Generation Partnership Project (3GPP) networks, that are concurrently deployed, Both the multi-stack WTRU and the technologically-diversified networks include a media independent handover (MIH) function.; The WTRU is configured to read MIH information transmitted from one of the IEEE 802.X networks, trigger 3GPP authentication and authorization procedures based on the MIH information, obtain a local Internee protocol (IP) address, establish a tunnel to a packet data gateway (PDG) in a 3GPP core network, construct a care of address (CoA) and register the CoA with a home agent of the WTRU, whereby data destined for the WTRU is routed via the home agent through a new tunnel established between the home agent and a foreign agent based on the CoA.
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公开(公告)号:NO20072855A
公开(公告)日:2007-08-03
申请号:NO20072855
申请日:2007-06-05
Applicant: INTERDIGITAL TECH CORP
Inventor: ZUNIGA JUAN CARLOS , SHAHEEN KAMEL M , RUDOLF MARIAN , CARLTON ALAN GERALD , LU GUANG , OLIVERA-HERNANDEZ ULISES , ZAKI MAGED M
IPC: H04W8/08 , H04W24/00 , H04W36/00 , H04W36/02 , H04W36/14 , H04W48/08 , H04W48/16 , H04W76/02 , H04W80/00 , H04W80/04 , H04W88/06 , H04W92/02
CPC classification number: H04W36/005 , H04L63/162 , H04W8/085 , H04W12/06 , H04W36/0011 , H04W48/16 , H04W76/10 , H04W80/00 , H04W80/04 , H04W88/06
Abstract: A wireless communication system including at least one IEEE 802 multi-stack wireless transmt/receive unit (WTRU) and a plurality of technologically diversified acess networks, such as IEEE 802.X networks and Third Generation Partnership Project (3GPP) networks, that are concurrently deployed. Both the multi-stack WTRU and the technologically diversified networks includ a media indipendent handover (MIH) function. The WTRU is configured to read MIH information transmitted from one of the IEEE 802.X networks, trigger 3GPP authentication and atuhorization procedures based on the MIH information, obtain a local Internet Protocol (IP) address, establish a tunnel to a packet data gateway (PDG) un a 3GPP core network, constructed a care of address (CoA) and register the CoA with a home agent of the WTRU, whereby data destined for the WTRU is routed via the home agent through a new tunnel established between the home agent and a foreign agent based on the CoA.
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公开(公告)号:CA2589333A1
公开(公告)日:2006-05-18
申请号:CA2589333
申请日:2005-10-31
Applicant: INTERDIGITAL TECH CORP
Inventor: ZAKI MAGED M , KIERNAN BRIAN GREGORY
Abstract: The present invention proposes an infrastructure to enable seamless mobility for wireless metropolitan area networks (WMANs) and to provide for management of spectrum and network resources. An WMAN reference model is introduced where the radio resource management (RRM) and handover (HO) sublayer is introduced into the protocol stack. The WMAN management plane is responsible for the RRM and HO management. Several physical and logical network architecture options for WMAN management are proposed.
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