APPARATUS AND METHOD FOR COMMUNICATION IN WIRELESS COMMUNICATION NETWORK USING GLOBAL RADIO RESOURCE CONTROLLER
A method, system, and apparatus for communication in a wireless communication network by using a global Radio Resource Controller is provided. The method includes receiving one or more reports from one or more local RRCs by the global RRC. The method further includes sending one or more responses to each of the one or more local RRCs by the global RRC. The one or more responses correspond to the one or more reports received from the one or more local RRCs.
1 . In a wireless communication network having an Access Service Network Gateway (ASN-GW) communicating with a plurality of Base Stations (BS), a method of communicating in the wireless communication network, the method comprising:
receiving at least one report from at least one local Radio Resource Controller (RRC) by a global RRC; and
sending at least one response to each of the at least one local RRC by the global RRC, wherein the at least one response corresponds to the at least one report received from the at least one local RRC.
2 . The method of claim 1 , wherein the global RRC is located in the ASN-GW.
3 . The method of claim 1 , wherein the global RRC is located in a master BS, the master BS is selected from the plurality of BSs.
4 . The method of claim 1 , wherein the at least one local RRC is located in the plurality of BSs.
5 . The method of claim 1 , wherein the wireless communication network corresponds to Profile C network architecture of a Worldwide Interoperability Microwave Access (WiMAX) communication network.
6 . The method of claim 1 , wherein a report of the at least one report is a spare capacity report for a BS of the plurality of BSs.
7 . The method of claim 1 , wherein a report of the at least one reports is a PHY parameter report for a BS of the plurality of BSs.
8 . The method of claim 1 , wherein a response of the at least one response comprises information of the at least one report received from the at least one local RRC.
9 . The method of claim 8 , wherein the response provides information corresponding to Radio Resource Management (RRM) in the wireless communication network.
10 . The method of claim 8 , wherein the response provides information corresponding to the status of at least one of the plurality of BSs.
11 . The method of claim 1 further comprises performing hand-over of at least one MS between the plurality of BSs, the hand-over being performed based on a response of the at least one response sent by the global RRC.
12 . The method of claim 11 , wherein the response is a Handover (HO)-directive for at least one of the plurality of BSs in the wireless communication network.
13 . The method of claim 11 , wherein the hand-over is performed by initiating a HO-directive by at least one of the local RRCs, the hand-over is initiated based on the response.
14 . The method of claim 1 , wherein the wireless communication network is one of a WiMAX communication network, 3rd Generation Partnership Project (3GPP) Long Term Evolution (LTE) network, 3rd Generation Partnership Project 2 (3GPP2) Ultra Mobile Broadband (UMB) network, Wireless Fidelity (WiFi) network, and Orthogonal Frequency Division Multiple Access (OFDMA) communication network having a backhaul link.
15 . In a wireless communication network having an Access Service Network Gateway (ASN-GW) communicating with a plurality of Base Stations (BS), a system for communication in the wireless communication network, the system comprising::
at least one local Radio Resource Controllers (RRC), wherein each of the at least one local RRC is configured to send at least one report; and
a global RRC configured to:
receive the at least one report from the at least one local RRC; and
send at least one response to each of the at least one RRC, wherein the at least one response corresponds to the at least one report.
16 . The system of claim 15 further comprising at least one Radio Resource Agent (RRA) operatively coupled to the at least one local RRC, each of the at least one local RRC and the at least one RRA are located in the plurality of BSs.
17 . The system of claim 15 , wherein the global RRC is located in the ASN-GW.
18 . The system of claim 15 , wherein the global RRC is located in one of the plurality of BSs.
19 . An apparatus for managing communication in a wireless communication network, the apparatus comprising:
a global Radio Resource Controller (RRC) configured to:
receive at least one report from at least one local RRC, wherein the at least one local RRC is located in the plurality of Base Stations (BSs) located in the wireless communication network, wherein the plurality of BSs are operatively coupled to the apparatus; and
send at least one response to the at least one local RRC, wherein the response corresponds to the at least one report received from the at least one local RRC.
20 . The apparatus of claim 19 , wherein the apparatus is an Access Service Network Gateway (ASN-GW).
21 . The apparatus of claim 19 , wherein a response of the at least one response is a Handover (HO)-Directive generated by the global RRC for at least one of the plurality of BSs based on one of the at least one response.
22 . The apparatus of claim 19 , wherein the apparatus is a master BS.
23 . The apparatus of claim 19 , wherein the at least one local RRC is configured to generate HO-Directive in the wireless communication network based on one of the at least one response.