Multi-radio device for WLAN
The present disclosure includes systems and techniques relating to wireless local area network devices. Systems and techniques include multiplexing information for a single wireless communication device onto multiple radio pathways to produce a data packet, operating the multiple radio pathways to generate different portions of the data packet, and transmitting the data packet to the single wireless communication device by concurrent transmissions of the different portions of the data packet over different wireless channels.
1. An apparatus comprising:
a first radio unit configured to receive in a first frequency segment one or more first signals indicative of a first physical layer portion of a data packet, the first physical layer portion of the data packet being associated with the first frequency segment;
a second radio unit configured to receive in a second frequency segment one or more second signals indicative of a second physical layer portion of the data packet, the second physical layer portion of the data packet being associated with the second frequency segment, wherein the first radio unit and the second radio unit are configured to concurrently and respectively receive the first physical layer portion of the data packet and the second physical layer portion of the data packet; and
processor electronics coupled with the first radio unit and the second radio unit, wherein the processor electronics are configured to combine information from at least the first physical layer portion of the data packet and the second physical layer portion of the data packet to resolve a physical layer version of the data packet, wherein the first radio unit and the second radio unit are configured to transmit an acknowledgement based on a successful reception of the physical layer version of the data packet.
2. The apparatus of claim 1 , wherein the first physical layer portion of the data packet, the second physical layer portion of the data packet, or both comprise signaling information, and wherein the processor electronics, in response to receiving the signaling information, is configured to combine information from at least the first physical layer portion of the data packet and the second physical layer portion of the data packet to resolve the physical layer version of the data packet.
3. The apparatus of claim 2 , wherein a data stream is encoded among the first physical layer portion of the data packet and the second physical layer portion of the data packet, and wherein the processor electronics are configured to perform a decoding operation to produce a decoded version of the data stream using the first physical layer portion of the data packet and the second physical layer portion of the data packet.
4. The apparatus of claim 3 , wherein the data stream is encoded at different rates among the first physical layer portion of the data packet and the second physical layer portion of the data packet.
5. The apparatus of claim 1 , wherein the first radio unit is configured to receive the one or more first signals via a first spatial wireless channel, and wherein the second radio unit is configured to receive the one or more second signals via a second spatial wireless channel.
6. The apparatus of claim 1 , wherein the first frequency segment and the second frequency segment have different bandwidths.
7. The apparatus of claim 6 , wherein the first frequency segment has an 80 MHz bandwidth, and wherein the second frequency segment has a 40 MHz bandwidth.
8. The apparatus of claim 6 , wherein the first frequency segment has a 40 MHz bandwidth, and wherein the second frequency segment has a 20 MHz bandwidth.
9. A system comprising:
a first radio unit configured to receive in a first frequency segment one or more first signals indicative of a first physical layer portion of a data packet, the first physical layer portion of the data packet being associated with the first frequency segment;
a second radio unit configured to receive in a second frequency segment one or more second signals indicative of a second physical layer portion of the data packet, the second physical layer portion of the data packet being associated with the second frequency segment, wherein the first radio unit and the second radio unit are configured to concurrently and respectively receive the first physical layer portion of the data packet and the second physical layer portion of the data packet;
a deparser configured to combine information from at least the first physical layer portion of the data packet and the second physical layer portion of the data packet to resolve a physical layer version of the data packet; and
a controller configured to provide the physical layer version of the data packet to a medium access control layer,
wherein the first radio unit and the second radio unit are configured to transmit an acknowledgement based on a successful reception of the physical layer version of the data packet.
10. The system of claim 9 , wherein the first physical layer portion of the data packet, the second physical layer portion of the data packet, or both comprise signaling information, and wherein the deparser, in response to receiving the signaling information, is configured to combine information from at least the first physical layer portion of the data packet and the second physical layer portion of the data packet to resolve the physical layer version of the data packet.
11. The system of claim 9 , wherein a data stream is encoded among the first physical layer portion of the data packet and the second physical layer portion of the data packet, and wherein the deparser is configured to perform a decoding operation to produce a decoded version of the data stream using the first physical layer portion of the data packet and the second physical layer portion of the data packet.
12. The system of claim 9 , wherein the first radio unit is configured to receive the one or more first signals via a first spatial wireless channel, and wherein the second radio unit is configured to receive the one or more second signals via a second spatial wireless channel.
13. The system of claim 9 , wherein the first frequency segment and the second frequency segment have different bandwidths.
14. A method comprising:
receiving, in a first radio unit of a device, in a first frequency segment one or more first signals indicative of a first physical layer portion of a data packet, the first physical layer portion of the data packet being associated with the first frequency segment;
receiving, in a second radio unit of the device, in a second frequency segment one or more second signals indicative of a second physical layer portion of the data packet, the second physical layer portion of the data packet being associated with the second frequency segment, wherein the first radio unit and the second radio unit are configured to concurrently and respectively receive the first physical layer portion of the data packet and the second physical layer portion of the data packet;
combining information from at least the first physical layer portion of the data packet and the second physical layer portion of the data packet to resolve a physical layer version of the data packet; and
transmitting, via the first radio unit and the second radio unit respectively, acknowledgements based on a successful reception of the physical layer version of the data packet.
15. The method of claim 14 , comprising:
receiving, in the first physical layer portion of the data packet, the second physical layer portion of the data packet, or both, signaling information to cause the device to combine information from at least the first physical layer portion of the data packet and the second physical layer portion of the data packet to resolve the physical layer version of the data packet.
16. The method of claim 14 , wherein a data stream is encoded among the first physical layer portion of the data packet and the second physical layer portion of the data packet, the method further comprising:
performing a decoding operation to produce a decoded version of the data stream using the first physical layer portion of the data packet and the second physical layer portion of the data packet.
17. The method of claim 14 , wherein the first radio unit is configured to receive the one or more first signals via a first spatial wireless channel, and wherein the second radio unit is configured to receive the one or more second signals via a second spatial wireless channel.
18. The method of claim 14 , comprising:
operating the first radio unit to receive the one or more first signals via a first spatial wireless channel; and
operating the second radio unit to receive the one or more second signals via a second spatial wireless channel.
19. The method of claim 14 , wherein the first frequency segment and the second frequency segment have different bandwidths.
20. The method of claim 19 , wherein the first frequency segment has an 80 MHz bandwidth, and wherein the second frequency segment has a 40 MHz bandwidth.