Abstract:
THE PRESENT INVENTION RELATES TO A METHOD AND SYSTEM FOR USE IN PROVIDING MULTIPLE GATEWAYS WITHIN A NETWORK. A PLURALITY OF BORDER ROUTERS (100, 200, AND 300) IS ADDED PREFERABLY IN BETWEEN THE MOBILE ROUTER (150) OF THE RESPECTIVE NETWORK AND FOREIGN ROUTERS SO AS TO ENABLE CONSISTENT CONNECTION. THE BORDER ROUTERS, AMONG OTHERS ARE (100, 200, 300) SUITABLY CONFIGURED TO SERVE AS PROXY ADVERTISERS FOR FOREIGN ROUTERS (500), AND TO SEND OUT NOTIFICATIONS WITH RESPECT TO THEIR ACTIVE OR INACTIVE STATUS TO THE MOBILE ROUTER (150) OF THE NETWORK SO AS TO ENABLE THE MOBILE ROUTER (150) TO SELECT THE PREEMINENT BORDER ROUTER (100, 200, 300) FOR FORWARDING PACKETS WITHIN THE NETWORK. MOST ILLUSTRATIVE
Abstract:
A SYSTEM (10) FOR POWER MANAGEMENT WITH OPTIMIZED CONNECTIVITY IN HANDOFF OF MOBILE DEVICE (11) BETWEEN HETEROGENEOUS NETWORK (12, 13, 14) SAID MOBILE DEVICE (11) COMPRISING A POWER MANAGEMENT MODULE WHICH OBTAINS POWER STATE INFORMATION OF SAID MOBILE DEVICE (11), AND A NETWORK INTERFACE MANAGEMENT MODULE WHICH INCLUDES A PRIORITIZED SET OF NETWORK INTERFACES (12, 13, 14) TO ENABLE SAID MOBILE DEVICE (11) TO SELECT FOR OPTIMUM QUALITY OF CONNECTION ACCORDING TO THE POWER STATE OF SAID MOBILE DEVICE (11).
Abstract:
A METHOD FOR AUTOMATED CLUSTER HEAD MECHANISM IN MULTICAST COMMUNICATION OVER A MULTI-CLUSTER WIRELESS NETWORK, COMPRISING DESIGNATING, BY AN ENTERPRISE GATEWAY, A BEST RANKING CLIENT FROM A PLURALITY OF CLIENTS IN A CLUSTER OF THE MULTI-CLUSTER WIRELESS NETWORK, AS A CLUSTER HEAD (102), ANNOUNCING THE CLUSTER HEAD, BY THE ENTERPRISE GATEWAY, TO THE PLURALITY OF CLIENTS IN THE CLUSTER (104) AND ASSIGNING TO THE CLUSTER, BY THE ENTERPRISE GATEWAY, SUBSCRIPTION OF NEW CLIENTS OF THE MULTI-CLUSTER WIRELESS NETWORK (106). THE METHOD FURTHER COMPRISING NOTIFYING, BY THE CLUSTER HEAD TO THE ENTERPRISE GATEWAY ONCE A MAXIMUM CAPACITY IS ACHIEVED (108) AND RECEIVING, BY THE ENTERPRISE GATEWAY DIRECT SUBSCRIPTION OF NEW CLIENT OF THE MULTI-CLUSTER WIRELESS NETWORK (110). THE MOST ILLUSTRATIVE DRAWING:
Abstract:
THE PRESENT INVENTION RELATES TO AN ENHANCED METHOD OF STREAMING MULTICAST TRAFFIC USING ENTERPRISE GATEWAY. THE ENTERPRISE GATEWAY (30) DESIGNATES CLUSTER HEADS (10), (13) FOR EACH MULTICAST CLUSTER. EACH CLUSTER HEAD (10), (13) IS RESPONSIBLE FOR DELIVERING THE RECEIVED TRAFFIC FROM THE ENTERPRISE GATEWAY (30) TO ALL MULTICAST SUBSCRIBERS IN ITS CLUSTER BY MAPPING THE TRAFFIC TO THE CLUSTER SUBSCRIBERS' UNICAST MAC ADDRESS. THE NUMBER OF CHOSEN CLUSTER HEADS ARE LIMITED; TO AVOID ANY UNNECESSARY INTERFERENCE AMONG THESE CLUSTER HEADS. THOSE SUBSCRIBERS WITHOUT VIRTUAL ACCESS POINT (VAP) CAPABILITIES, OR THE NUMBER OF CLUSTER HEADS REACHES THE MAXIMUM LIMIT, THEREFORE THE SUBSCRIBERS CAN JOIN THE ENTERPRISE GATEWAY (30), AND THEN THE ENTERPRISE GATEWAY (30) STREAMS DIRECT TO THEM USING THEIR MAC ADDRESS.
Abstract:
14 A METHOD AND SYSTEM OF HANDING OFF FOR MOBILE NODE MOBILTITY 5 ABSTRACT THE PRESENT INVENTION RELATES TO A SEAMLESS MOBILITY AND FAST HANDOVER OF A MOBILE NODE (20) IN HMLPV6 NETWORKS. THE PRESENT INVENTION RELATES TO AN ANTICIPATED FUTURE I 0 MOVEMENT UPDATING OF THE MOBILE NODE (20) TO UPSTREAM LAYER OF HMIPV6 COMPONENTS FOR OBTAINING SEAMLESS MOBILITY. THE MOBILE NODE (20) ANTICIPATES ITS MOVEMENT BASED ON THE STRONGEST BEACON DETECTED AND RESPONDS BY SENDING A BINDING UPDATE REQUEST MESSAGE THAT CONTAINS A BITMAP FIELD TO THE UPSTREAM LAYER OF HMIPV6. THE ADDRESS OF THE ANTICIPATED NEW LOCATION IS TRANSLATED TO BITS THAT OCEUPY THE BITMAP FIELD. THE UPSTREAM 1 5 NODES TRANSLATE THE BITMAP, FIELD TO CREATE A NEW CARE OF ADDRESS OF THE MOBILE NODE (20). DATA PACKETS ARE SENT TO BOTH NEW AND CURRENT CARE OF ADDRESS OF THE MOBILE NODE (20) SIMULTANEOUSLY WHILE MOVING TOWARDS THE NEW LOCATION. ONCE THE MOBILE NODE (20) REACHES THE NEW LOCATION, THE DATA PACKETS ARE SENT ONLY TO THE NEW CARE OF ADDRESS. 20 25 MOST ILLUSTRATIVE
Abstract:
The present invention relates to a method and system for use in providing multiple gateways within a network. A plurality of border routers (100, 200, and 300) is added preferably in between the mobile router (150) of the respective network and foreign routers so as to enable consistent connection. The border routers, among others are (100, 200, 300) suitably configured to serve as proxy advertisers for foreign routers (500), and to send out notifications with respect to their active or inactive status to the mobile router (150) of the network so as to enable the mobile router (150) to select the preeminent border router (100, 200, 300) for forwarding packets within the network.
Abstract:
A method of implementing a IPv6 Anycast routing protocol by modifying the existing Protocol Independent Multicast Sparse Mode (PIM-SM) is provided.
Abstract:
A system (10) for power management with optimized connectivity in handoff of mobile device (11) between heterogeneous network (12, 13, 14) said mobile device (11) comprising a power management module which obtains power state information of said mobile device (11), and a network interface management module which includes a prioritized set of network interfaces (12, 13, 14) to enable said mobile device (11) to select for optimum quality of connection according to the power state of said mobile device (11).