Method for scheduling data by network node aggregated with LTE and Wi-Fi protocol stacks
AssigneeIndian Institute of Technology Hyderabad
InventorsAntony Franklin, Bheemarjuna Reddy Tamma, Prashant Sharma, Thomas Valerrian Pasca
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Abstract
Embodiments herein provide a method for scheduling data by a network node aggregated with a long term evolution (LTE) protocol stack and a Wi-Fi (Wi-Fi) protocol stack. The LTE protocol stack and the Wi-Fi protocol stack are aggregated at RLC layer. The method includes establishing, by a LTE Wi-Fi scheduler (LWS), a connection with a user equipment (UE) for data transmission. Further, the method includes scheduling, by the LWS, data to the UE through at least one of a LTE interface and a Wi-Fi interface, wherein the data is scheduled on the Wi-Fi interface when a Wi-Fi channel is available.
Claims6
A method for scheduling data by a network node aggregated with a long term evolution (LTE) protocol stack and a Wi-Fi (Wi-Fi) protocol stack, the method comprising:
- receiving, by a LTE Wi-Fi scheduler (LWS), a buffer status report from at least one of a plurality of user equipment (UE);
- determining, by the LWS, a scheduling order for the plurality of UE to transmit uplink data;
- transmitting, by the LWS, the scheduling order to the plurality of UE for uplink data transmission;
- receiving, by the LWS, uplink data from a UE of the plurality of UEs through a Wi-Fi interface when a Wi-Fi channel is available based on the scheduling order;
- establishing, by the LWS, a connection with a user equipment (UE) for downlink data through one of:
- obtaining a Wi-Fi MAC address from the UE in response to a request message sent to the UE, and
- associating the obtained Wi-Fi MAC address to a LTE IP address to initiate data transmission to the UE;
- or
- obtaining a Wi-Fi IP address from the UE in response to a request message sent to the UE,
- associating the obtained Wi-Fi IP address to a LTE IP address, and
- altering the LTE IP address to the Wi-Fi IP address to initiate data transmission to the UE;
- and
- scheduling, by the LWS, downlink data to the UE through at least one of a LTE interface or a Wi-Fi interface, wherein the downlink data is scheduled on the Wi-Fi interface when a Wi-Fi channel is available, wherein the data is scheduled on the LTE interface or the Wi-Fi interface by extracting data from a plurality of RLC buffers.
Dependencies are inferred from the claim text.