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:
A METHOD (200) AND SYSTEM (100) FOR ENCAPSULATING MULTICAST PACKETS INTO UNICAST PACKETS, THE SYSTEM COMPRISES A TCP/TP COMMUNICATION STACK HAVING MEANS FOR RECEIVING A PLURALITY OF INCOMING MULTICAST PACKETS FROM AN INCOMING WIRELESS MODULE (102), A FIRST TRANSLATION MODULE (106) HAVING MEANS FOR TRANSLATING THE PLURALITY OF INCOMING MULTICAST PACKETS TO A RECOGNIZABLE FORMAT FOR MAPPING, AN INTELLIGENT HASHING TABLE (110) COMPRISES MEANS FOR STORING A EXTRACTED SUBSCRIBER IP ADDRESS, A SUBSCRIBER MAC ADDRESS AND A TTL PERIOD, A SECOND TRANSLATION MODULE (114) COMPRISES MEANS FOR TRANSLATING THE UNICAST PACKETS TO A FORMAT RECOGNIZABLE FOR TRANSMISSION, MEANS FOR TRANSMITTING THE UNICAST PACKETS INTO AN OUTGOING WIRELESS MODULE (116) AND MAPPING MODULES COMPRISES OF A FIRST MAPPING MODULE (108) AND A SECOND MAPPING MODULE (112). THE MAPPING MODULES (108, 112) COMPRISES THE METHOD OF EXTRACTING THE SUBSCRIBER IP ADDRESS, THE SUBSCRIBER MAC ADDRESS AND THE TTL PERIOD FROM A PLURALITY OF INCOMING MULTICAST PACKETS (302), STORING THE SUBSCRIBER IP ADDRESS, THE SUBSCRIBER MAC ADDRESS AND THE TTL PERIOD IN AN INTELLIGENT HASHING TABLE (304); ENCAPSULATING THE PLURALITY OF INCOMING MULTICAST PACKETS INTO A PLURALITY OF UNICAST PACKETS (306), FORWARDING THE UNICAST PACKETS FOR MAPPING (308) AND MULTIPLYING THE UNICAST PACKETS IN THE PRESENCE OF MULTIPLE SUBSCRIBERS (310).
Abstract:
THE PRESENT INVENTION RELATES TO A SYSTEM AND METHOD FOR DIFFERENTIATING BACKHAUL TRAFFIC OF WIRELESS NETWORK. ACCORDINGLY, THE PRESENT INVENTION AIMS AT INTRODUCING A QUEUING, SCHEDULING AND DE-MULTIPLEXING MECHANISM COUPLED WITH VIRTUAL INTERFACES TO PROVIDE DEDICATED AND PRIORITIZED CONNECTIVITY TO BACKHAUL TRAFFIC FOR MULTI TIRED WIRELESS NETWORK SYSTEM. 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:
A METHOD AND A SYSTEM FOR IMPLEMENTING A LOCATION BASED INTERNET PROTOCOL (IP) ADDRESSING SCHEME FOR IMPROVING MOBILE IP HAND-OFF PROCESS ARE DISCLOSED. IN ONE EMBODIMENT HEREIN, LOCATION CO-ORDINATES (101) OF A MOBILE DEVICE ON THE GLOBE ARE OBTAINED. EACH LOCATION CO-ORDINATE (101) MAY HAVE A DEGREE UNIT (102A), A MINUTE UNIT (102B), A SECOND UNIT (102C) AND AT LEAST ONE PRECISION UNIT (102D). THE CO-ORDINATES (101) ARE CONVERTED INTO AN IP-BASED NUMERIC VALUE, ?N?; AND THEN EMBEDDED INSIDE AN IP ADDRESS TO CREATE A LOCATION BASED IP ADDRESS FOR IMPROVING MOBILE IP HAND-OFF PROCESS.
Abstract:
A METHOD TO ALLOW A MORE EFFICIENT ROUTING IN NETWORK MOBILITY (100) BY MEANS OF A MOBILE ROUTER (13) DECIDING ON A MORE EFFICIENT ROUTE TO BE TAKEN AS IT ROAMS BETWEEN NETWORKS COMPRISING THE STEPS OF STARTING A DELAY COUNTER WHEN THE MOBILE ROUTER (13) PERFORMED A HANDOFF FROM ONE NETWORK TO ANOTHER NETWORK, DECIDING WHETHER PERFORMING A ROUTE OPTIMIZATION (17) IS NECESSARY BASED ON THE DELAY COUNTER, STRIPPING OF A PARENT SUBNET FROM A NEW CARE-OF-ADDRESS, COMPARING THE PARENT SUBNET WITH HOME SUBNET, DECIDING WHETHER THE MOBILE ROUTER (13) IS PERFORMING A MICROMOBILITY OR MACROMOBILITY, DECIDING WHETHER THE MOBILE ROUTER IS ROAMING IN ITS PARENT NETWORK (15) OR IN/BETWEEN FOREIGN NETWORKS AND SELECTING AN APPROPRIATE ROUTE OPTIMIZATION (17) METHOD BASED ON TYPE OF MOBILITY PERFORMED.
Abstract:
THE PRESENT INVENTION RELATES GENERALLY TO A SYSTEM TO DEPLOY QUALITY OF TRANSMISSION AND A METHOD THEREOF. THE SYSTEM INCLUDES A MODULE (10) TRANSLATING AT LEAST ONE MULTICAST PACKET TO AT LEAST ONE MEDIA ACCESS CONTROL (MAC) PACKET. THE SYSTEM FURTHER INCLUDES QUEUING AND SCHEDULING THE AT LEAST ONE MAC PACKET BASED ON USER ASSIGNED RATIO OF IMPORTANCE. THE USER ASSIGNED RATIO OF IMPORTANCE MAY BE BASED ON MULTICAST ADDRESS, SOURCE ADDRESS OR MAC ADDRESS OR ANY COMBINATION THEREOF.
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 (200) and system (100) for encapsulating multicast packets into unicast packets, the system comprises a TCP/TP communication stack having means for receiving a plurality of incoming multicast packets from an incoming wireless module (102), a first translation module (106) having means for translating the plurality of incoming multicast packets to a recognizable format for mapping, an intelligent hashing table (110) comprises means for storing a extracted subscriber IP address, a subscriber MAC address and a TTL period, a second translation module (114) comprises means for translating the unicast packets to a format recognizable for transmission, means for transmitting the unicast packets into an outgoing wireless module (116) and mapping modules comprises of a first mapping module (108) and a second mapping module (112). The mapping modules (108, 112) comprises the method of extracting the subscriber IP address, the subscriber MAC address and the TTL period from a plurality of incoming multicast packets (302), storing the subscriber IP address, the subscriber MAC address and the TTL period in an intelligent hashing table (304); encapsulating the plurality of incoming multicast packets into a plurality of unicast packets (306), forwarding the unicast packets for mapping (308) and multiplying the unicast packets in the presence of multiple subscribers (310).
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).