A METHOD AND SYSTEM FOR HANDOFF CONTROL IN A WIRELESS COMMUNICATION NETWORK

    公开(公告)号:MY164506A

    公开(公告)日:2017-12-29

    申请号:MYPI20080150

    申请日:2008-01-28

    Applicant: MIMOS BERHAD

    Abstract: THE PRESENT INVENTION PROVIDES A METHOD AND SYSTEM FOR HANDOFF CONTROL IN A WIRELESS COMMUNICATION NETWORK. IN AN EMBODIMENT, A METHOD FOR HANDOFF CONTROL IN AN IP BASED WIRELESS COMMUNICATION NETWORK, COMPRISING (I) MONITORING AND OBTAINING MOVEMENT INFORMATION OF A MOVING MOBILE NODE (10), (II) PREDICTING THE NEXT POINT OF NETWORK ATTACHMENT FOR THE CLIENT MOBILE NODE (10), AND (III) PERFORMING THE HANDOFF OPERATION BEFORE THE MOBILE NODE (10) MOVES TO A NEW LOCATION CORRESPONDING TO NEXT POINT OF NETWORK ATTACHMENT, WHEREIN THE INTERRUPTION TIME DURING THE HANDOFF IS SUBSTANTIALLY MINIMUM.

    MULTICAST FORWARDING IN OPENFLOW SDN NETWORK

    公开(公告)号:MY187072A

    公开(公告)日:2021-08-29

    申请号:MYPI2015700677

    申请日:2015-03-03

    Applicant: MIMOS BERHAD

    Abstract: The present invention relates to a system and method for multicast forwarding over an OpenFlow based network that can save bandwidth and improve transmission efficiency. The system comprises an OpenFlow switch (100) and an OpenFlow controller (200) for managing the OpenFlow switch (100) using OpenFlow protocol. The OpenFlow controller (200) comprises a packet handler (201) for performing identification of a packet-in message, a mapping handler (202) for maintaining one or more multicast address tables, a node status handler (203) subscribing a node service module (206) for detecting location change of the nodes and port subscription, and a group table updater (204) for converting response data of a notification received from the packet handler (201) or the node status handler (203) into an equivalent action bucket. The method comprises the steps of receiving a packet-in message; and processing the packet-in message (301), thereby generating a packet-out message for transmission to the OpenFlow switch (309). (Figure 1)

    SYSTEM AND METHOD FOR DISTRIBUTING CONNECTIVITY IN A NETWORK

    公开(公告)号:MY170849A

    公开(公告)日:2019-09-10

    申请号:MYPI2014701321

    申请日:2014-05-21

    Applicant: MIMOS BERHAD

    Abstract: The present invention generally relates to a system and method for distributing connectivity in a network, more particularly the present invention relates to a system and method for distributing connectivity in a wireless network. The system comprising at least a backhaul module (11) for connecting and transmitting packets from at least a connection module to at least a backhaul network (101), at least a wireless module (22) for providing network access to at least a user device connecting to at least an access point, at least a management module (25) in association with said at least a backhaul module (11) and said at least a connection module for measuring and determining network connectivity of said at least an access point, at least resource module (26) for measuring resources of said at least an access point and determining utilization of the resources, and at least an access list storage module (27) for storing at least a list of at least a user device media access control addresses. Most illustrative drawing: Figure 1

    METHOD FOR COORDINATING MULTIPLE ATTACKING DEVICES IN A WIRELESS COMMUNICATION NETWORK

    公开(公告)号:MY168819A

    公开(公告)日:2018-12-04

    申请号:MYPI2013702273

    申请日:2013-11-27

    Applicant: MIMOS BERHAD

    Abstract: THE PRESENT INVENTION RELATES TO A METHOD FOR COORDINATING MULTIPLE ATTACKING DEVICES IN A WIRELESS COMMUNICATION NETWORK TO ATTACK A TARGET ACCESS POINT (AP), ONE AT A TIME WITHOUT JAMMING ANY FREQUENCY. THE METHOD IS CHARACTERIZED BY THE STEPS OF: SELECTING AN ATTACKING DEVICE FROM A LIST OF ATTACKING DEVICES (101); CONNECTING THE ATTACKING DEVICE TO THE TARGET AP (102); ALTERING TRANSMISSION PROTOCOL IN THE TARGET AP TO IDLE MODE (103), THEREAFTER DISENGAGING THE ATTACKING DEVICE FROM THE TARGET AP (104); NOTIFYING THE NEXT ATTACKING DEVICE SELECTED FROM THE LIST OF ATTACKING DEVICES TO CONNECT TO THE TARGET AP WHILE THE TARGET AP IS STILL IN THE IDLE MODE (105); AND REPEATING THE STEPS UNTIL EACH OF THE ATTACKING DEVICES IN THE LIST HAS ITS TURN ATTACKING THE TARGET AP (106). BEST ILLUSTRATIVE FIGURE: FIGURE 1

    SYSTEM AND METHOD FOR OPTIMIZATION OF A MULTICAST TRANSMISSION HAVING A MULTIMEDIA CONTENT

    公开(公告)号:MY164493A

    公开(公告)日:2017-12-29

    申请号:MYPI2012700746

    申请日:2012-10-09

    Applicant: MIMOS BERHAD

    Abstract: THE PRESENT INVENTION DISCLOSES A SYSTEM (300) FOR OPTIMIZING A MULTICAST TRANSMISSION HAVING A MULTIMEDIA CONTENT BY RE-ENCODING THE MULTIMEDIA CONTENT ACCORDING TO AND TO MATCH THE CAPABILITY OF A USER EQUIPMENT (301). THE SYSTEM (300) WORKS BY HAVING A REQUIREMENTS INTERROGATOR (303) RESIDING IN THE USER EQUIPMENT (301) TO PROBE AT LEAST ONE COMPONENT OF THE USER EQUIPMENT (301) AND PROCEED TO DEFINE THE OVERALL CAPABILITY OF THE USER EQUIPMENT (301) BASED ON THE RESULTS OF THE PROBING. THE SYSTEM (300) NEXT INTRODUCES A REQUIREMENTS CONSOLIDATOR (306) TO DETERMINE THE APPROPRIATE CODEC TO BE USED FOR RE-ENCODING THE MULTIMEDIA CONTENT BASED ON THE OVERALL CAPABILITY OF THE USER EQUIPMENT (301). SUBSEQUENTLY, A MULTIMEDIA RE-ENCODER (307) PROCEEDS TO RE-ENCODE THE MULTIMEDIA CONTENT AND TRANSMITS THE RE-ENCODED MULTIMEDIA CONTENT IN A MULTICAST PACKET TO THE MULTIMEDIA ENHANCEMENT (308) FOR FURTHER TRANSMISSION TO THE USER EQUIPMENT (301). A METHOD (400) THEREFOR IS ALSO DISCLOSED HEREIN. BEST ILLUSTRATIVE

    SYSTEM AND METHOD FOR MANAGING PUBLIC NETWORK

    公开(公告)号:MY164425A

    公开(公告)日:2017-12-15

    申请号:MYPI2012700927

    申请日:2012-11-09

    Applicant: MIMOS BERHAD

    Abstract: A SYSTEM FOR MANAGING PUBLIC NETWORK (6), COMPRISING: A CENTRAL UNIT (1); AND AT LEAST A LOCAL UNIT (2) HAVING AT LEAST AN ACCESS POINT (3) WITH CLIENT DATA STORED THEREIN, COMMUNICATING WITH THE CENTRAL UNIT (1) CHARACTERIZED IN THAT THE CENTRAL UNIT (1) FURTHER COMPRISING: A CENTRAL DATABASE SERVER (7) FOR STORING CLIENT DATA, A CONTROL SERVER (8) FOR ACCESSING AND MANAGING CLIENT DATA IN THE CENTRAL DATABASE SERVER (7); AND A GATEWAY SERVER (9) FOR MANAGING AND AUTHENTICATING ACCESSES TO THE CENTRAL DATABASE SERVER (7) AND THE CONTROL SERVER (8). EACH OF THE LOCAL UNIT (2) COMPRISES A SYNCHRONIZE PROXY SERVER (10) FOR FETCHING DATA FROM THE CENTRAL UNIT (1) TO AUTHENTICATE ACCESS INTO THE PUBLIC NETWORK (6). A TOKEN SERVER (11) IN THE LOCAL UNIT (2) GENERATES RANDOM TOKENS FOR THE CLIENT AND STORES THE TOKENS. A SEQUENCE SERVER (12) IN THE LOCAL UNIT GENERATES RANDOM SEQUENCE NUMBERS FOR THE CLIENTS AND STORES THE SEQUENCE NUMBER. MOST ILLUSTRATIVE

    A SYSTEM AND METHOD OF MULTICAST PACKET TRANSMISSION IN A WIRELESS NETWORK

    公开(公告)号:MY163796A

    公开(公告)日:2017-10-31

    申请号:MYPI2012700552

    申请日:2012-08-14

    Applicant: MIMOS BERHAD

    Abstract: The present invention relates to a system (100) for multicast packet transmission in a wireless network. The system (100) allocates each client device a separate multicast queue for transmitting multicast packets. The queue size is adjusted depending on whether a multicast packet was successfully transmitted to a client device or not. For each failed transmission, the multicast queue size for the client device is reduced by a certain configurable factor until a minimum threshold is reached, wherein the multicast queue for the client device is deleted if the minimum threshold is reached. For each successful transmission, the multicast queue size for the client device is increased until a maximum queue size limit is reached.

    A WIRELESS ACCESS DEVICE, SYSTEM AND METHOD FOR ROUTING MULTICAST TRAFFIC

    公开(公告)号:MY170191A

    公开(公告)日:2019-07-09

    申请号:MYPI2013000215

    申请日:2013-01-18

    Applicant: MIMOS BERHAD

    Abstract: A wireless access device (100), system (200) and method for routing multicast traffic for nodes between a first network and a second network have been disclosed. The wireless access device (100) comprises a backhaul module (10) for receiving packets from the first network and a multicast module (40) for checking the multicast translation table (90) and converting the multicast packets to a Multimedia Access Control (MAC) layer unicast packet. The multicast module (40) is further adapted for forwarding the MAC layer unicast packets to the access module (70) through the second bridge module (60). The access module (70) is adapted for forwarding the MAC layer unicast packets to subscribed nodes on the second network.

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