Methods and apparatus for multi-destination wireless transmissions
View Patent ↗Methods and apparatus for multi-destination wireless transmissions as disclosed. An example multi-destination transmitter includes a direction determiner to determine directions for wireless transmission of data to destination devices and a transmission handler to: select a subset of the destination devices that are associated with different ones of a plurality of antennas as indicated by the directions determined by the direction determiner; and transmit the data to the subset of the destination devices via the plurality of antennas.
1. A processor platform for a wireless communication device, the processor platform comprising:
a memory;
processing circuitry coupled to the memory and structured to:
identify a first antenna of the wireless communication device for use in communicating with a first one of a plurality of wireless communication stations and a second antenna of the wireless communication device for use in communicating with a second one of the plurality of wireless communication stations;
select the first antenna for transmitting an enhanced directional multigigabit (EDMG) control transmission to the first one of the plurality of wireless communication stations based on the identification;
select the second antenna for transmitting the EDMG control transmission to the second one of the plurality of wireless communication stations based on the identification;
cause simultaneous transmission of the EDMG control transmission to the first one of the wireless communication stations, via the first antenna, and the second one of the wireless communication stations, via the second antenna; and
after the simultaneous transmission, cause multi-user multiple-input-multiple-output (MU-MIMO) transmission of first data to the first one of the wireless communication stations, via the first antenna, and second data to the second one of the wireless communication stations, via the second antenna.
2. A processor platform as defined in claim 1 , wherein the processing circuitry is to:
cause the simultaneous transmission of the EDMG control transmission to the first one of the wireless communication stations by beamforming a first transmission in a first direction determined by the identification; and
cause the simultaneous transmission of the EDMG control transmission to the second one of the wireless communication stations by beamforming a second transmission in a second direction determined by the identification.
3. A processor platform as defined in claim 1 , wherein the wireless communication device is an access point including a plurality of antennas, which includes the first antenna and the second antenna.
4. A processor platform as defined in claim 1 , wherein the processing circuitry is to communicate via the first antenna and the second antenna using a protocol that operates at greater than or equal to 60 gigahertz.
5. A processor platform as defined in claim 1 , wherein the processing circuitry is to store results of the identification in the memory.
6. A processor platform as defined in claim 1 , wherein the wireless communication device includes an interface to couple the processing circuitry to the first antenna and the second antenna.
7. A wireless access point comprising:
a first antenna;
a second antenna;
processing circuitry coupled to the first antenna and second antenna and structured to:
identify the first antenna of the wireless access point for use in communicating with a first one of a plurality of wireless communication stations and the second antenna of the wireless access point for use in communicating with a second one of the plurality of wireless communication stations;
select the first antenna for transmitting an enhanced directional multigigabit (EDMG) control transmission to the first one of the plurality of wireless communication stations based on the identification;
select the second antenna for transmitting the EDMG control transmission to the second one of the plurality of wireless communication stations based on the identification;
cause simultaneous transmission of the EDMG control transmission to the first one of the wireless communication stations, via the first antenna, and the second one of the wireless communication stations, via the second antenna; and
after the simultaneous transmission, cause multi-user multiple-input-multiple-output (MU-MIMO) transmission of first data to the first one of the wireless communication stations, via the first antenna, and second data to the second one of the wireless communication stations, via the second antenna.
8. A wireless access point as defined in claim 7 , wherein the processing circuitry is to:
cause the simultaneous transmission of the EDMG control transmission to the first one of the wireless communication stations by beamforming a first transmission in a first direction determined by the identification; and
cause the simultaneous transmission of the EDMG control transmission to the second one of the wireless communication stations by beamforming a second transmission in a second direction determined by the identification.
9. A wireless access point as defined in claim 7 , wherein the wireless access point is an access point including a plurality of antennas, which includes the first antenna and the second antenna.
10. A wireless access point as defined in claim 7 , wherein the processing circuitry is to communicate via the first antenna and the second antenna using a protocol that operates at greater than or equal to 60 gigahertz.
11. A wireless access point as defined in claim 7 , wherein the processing circuitry is to store results of the identification in a memory.
12. A wireless access point as defined in claim 7 , wherein the wireless access point includes an interface to couple the processing circuitry to the first antenna and the second antenna.