SYSTEMS, METHODS, AND DEVICES FOR WIRELESS COEXISTENCE ENHANCEMENT USING FREQUENCY HOPPING
Systems, methods, and devices provide improved coexistence of collocated transceivers. Methods include identifying, using one or more processing elements, wireless activity associated with a first transceiver, the first transceiver being collocated with a second transceiver, and generating, using the one or more processing elements, a puncture pattern for the first transceiver based, at least in part, on the identified wireless activity, the puncture pattern identifying an unused plurality of sub-channels of the first transceiver. Methods also include generating, using the one or more processing elements, a hopping pattern for the second transceiver based, at least in part, on the puncture pattern, the hopping pattern identifying a sequence of sub-channels used by the second transceiver for wireless activity, and the hopping pattern including at least some of the plurality of sub-channels identified by the puncture pattern.
1 . A method comprising:
identifying, using one or more processing elements, wireless activity associated with a first transceiver, the first transceiver being collocated with a second transceiver;
generating, using the one or more processing elements, a puncture pattern for the first transceiver based, at least in part, on the identified wireless activity, the puncture pattern identifying an unused plurality of sub-channels of the first transceiver; and
generating, using the one or more processing elements, a hopping pattern for the second transceiver based, at least in part, on the puncture pattern, the hopping pattern identifying a sequence of sub-channels used by the second transceiver for wireless activity, and the hopping pattern including at least some of the plurality of sub-channels identified by the puncture pattern.
2 . The method of claim 1 , wherein the first transceiver is a Wi-Fi transceiver, and wherein the second transceiver is a Bluetooth transceiver, an 802.15.4 transceiver, or a narrowband internet-of-things transceiver.
3 . The method of claim 1 , wherein the generating of the puncture pattern comprises:
generating a bitmap data structure identifying the unused plurality of sub-channels
4 . The method of claim 3 further comprising:
transmitting the bitmap data structure from the first transceiver to the second transceiver.
5 . The method of claim 3 , wherein the bitmap data structure is encoded.
6 . The method of claim 3 , wherein the bitmap data structure is included in a data packet.
7 . The method of claim 1 , wherein the unused plurality of sub-channels is noncontiguous.
8 . The method of claim 1 , wherein the unused plurality of sub-channels comprises a plurality of portions of contiguous sub-channels.
9 . The method of claim 8 , wherein the plurality of portions of contiguous sub-channels has different sizes.
10 . A system comprising:
a first transceiver compatible with a first wireless communications protocol;
a second transceiver compatible with a first wireless communications protocol, the first transceiver and the second transceiver being collocated; and
a processing device comprising processing elements configured to:
identify wireless activity associated with the first transceiver;
generate a puncture pattern for the first transceiver based, at least in part, on the identified wireless activity, the puncture pattern identifying an unused plurality of sub-channels of the first transceiver; and
generate a hopping pattern for the second transceiver based, at least in part, on the puncture pattern, the hopping pattern identifying a sequence of sub-channels used by the second transceiver for wireless activity, and the hopping pattern including at least some of the plurality of sub-channels identified by the puncture pattern.
11 . The system of claim 10 , wherein the processing device is further configured to:
generate a bitmap data structure identifying the unused plurality of sub-channels.
12 . The system of claim 11 , wherein the processing device is further configured to:
transmit the bitmap data structure from the first transceiver to the second transceiver.
13 . The system of claim 11 , wherein the bitmap data structure is encoded.
14 . The system of claim 10 , wherein the unused plurality of sub-channels is noncontiguous.
15 . The system of claim 10 , wherein the unused plurality of sub-channels comprises a plurality of portions of contiguous sub-channels having different sizes.
16 . A device comprising:
processing elements configured to:
identify wireless activity associated with a first transceiver;
generate a puncture pattern for the first transceiver based, at least in part, on the identified wireless activity, the puncture pattern identifying an unused plurality of sub-channels of the first transceiver; and
generate a hopping pattern for a second transceiver based, at least in part, on the puncture pattern, the hopping pattern identifying a sequence of sub-channels used by the second transceiver for wireless activity, and the hopping pattern including at least some of the plurality of sub-channels identified by the puncture pattern.
17 . The device of claim 16 , wherein the processing elements are further configured to:
generate a bitmap data structure identifying the unused plurality of sub-channels.
18 . The device of claim 17 , wherein the processing elements are further configured to:
transmit the bitmap data structure from the first transceiver to the second transceiver.
19 . The device of claim 16 , wherein the unused plurality of sub-channels is noncontiguous.
20 . The device of claim 16 , wherein the unused plurality of sub-channels comprises a plurality of portions of contiguous sub-channels having different sizes.