APPARATUSES, COMPUTER READABLE MEDIA, AND METHODS FOR SIGNALING NON-CONTIGUOUS SUB-CHANNELS IN A HIGH-EFFICIENCY WIRELESS LOCAL-AREA NETWORK
Apparatuses, methods, and computer readable media for resource allocation are disclosed. A high-efficiency wireless local-area network (HEW) master station is disclosed. The HEW master device may include circuitry configured to generate one or more resource allocations for each station of a plurality of stations. Each resource allocation may include an address of a corresponding station, a channel index to indicate a channel of a plurality of pre-defined channels of a bandwidth, and a sub-channel index to indicate the sub-channel bandwidth. If the sub-channel bandwidth is less than 20 MHz, each resource allocation includes a sub-channel location to indicate a sub-channel out of the multiple sub-channels of the indicated sub-channel bandwidth. The one or more resource allocations may be for a transmission opportunity in case of non-contiguous resource allocations for a single station. The circuitry may be further configured to operate in accordance with orthogonal frequency division multiple access (OFDMA).
1 . A high-efficiency wireless local-area network (HEW) master station, the HEW master device comprising circuitry configured to:
generate one or more resource allocations for each station of a plurality of stations, wherein each resource allocation comprises an address of a corresponding station, a channel index to indicate a channel of a plurality of pre-defined channels of a bandwidth, and a sub-channel index to indicate a sub-channel bandwidth within the channel and wherein, if the sub-channel bandwidth within the channel is not the entire channel, then each resource allocation further comprises a sub-channel location to indicate a sub-channel of a plurality of sub-channels of the channel;
transmit the one or more resource allocations to the plurality of stations, wherein the one or more resource allocations include a duration; and
receive, in accordance with orthogonal frequency division multiple access (OFDMA) and multi-user multiple-input multiple-output (MU-MIMO), data from the plurality of stations in accordance with the one or more resource allocations.
2 . The HEW master station of claim 1 , wherein the channel is a 20 MHz portion of the bandwidth, and wherein the bandwidth is one from the following group: 80 MHz, 160 MHz, and 320 MHz.
3 . The HEW master station of claim 1 , wherein the channel index is two bits.
4 . The HEW master station of claim 1 , wherein the sub-channel bandwidth is one from the following group: 26 tones, 52 tones, 104 tones, 242 tones, and 208 tones.
5 . The HEW master station of claim 1 , wherein the sub-channel index is two bits to indicate one of four sub-channel bandwidths.
6 . The HEW master station of claim 1 , wherein, if the sub-channel bandwidth within the channel is not the entire channel, then each sub-channel of the plurality of sub-channels is a multiple of a basic sub-channel size.
7 . The HEW master station of claim 6 , wherein the basic sub-channel size is 26 tones.
8 . The HEW master station of claim 1 , wherein the resource allocation further comprises an indication of whether there is an additional resource allocation for the station.
9 . The HEW master station of claim 1 , wherein the circuitry is further configured to operate in accordance with Institute for Electrical and Electronic Engineers (IEEE) 802.11ax.
10 . The HEW master station of claim 1 , wherein the one or more resource allocations are for a transmission opportunity.
11 . The HEW master station of claim 1 , wherein the one or more resource allocations are part of a high efficiency (HE) signal B field.
12 . The HEW master station of claim 1 , wherein the resource allocation further comprises a ninth sub-channel indication and an additional address of an additional station that is allocated a ninth sub-channel.
13 . The HEW master station of claim 1 , further comprising memory coupled to circuitry.
14 . The HEW master station of claim 14 , further comprising one or more antennas coupled to the circuitry.
15 . A method on a high-efficiency wireless local-area network (HEW) master device, the method comprising:
generating one or more resource allocations for each station of a plurality of stations, wherein each resource allocation comprises an address of a corresponding station, a channel index to indicate a channel of a plurality of pre-defined channels of a bandwidth, and a sub-channel index to indicate a sub-channel bandwidth within the channel, and wherein, if the sub-channel bandwidth within the channel is not the entire channel, then each resource allocation further comprises a sub-channel location to indicate a sub-channel of a plurality of sub-channels of the channel;
transmitting the one or more resource allocations to the plurality of stations, wherein the one or more resource allocations include a duration; and
receiving, in accordance with orthogonal frequency division multiple access (OFDMA) and multi-user multiple-input multiple-output (MU-MIMO), data from the plurality of stations in accordance with the one or more resource allocations.
16 . The method of claim 15 , wherein, if the sub-channel bandwidth within the channel is not the entire channel, then each sub-channel of the plurality of sub-channels is a multiple of a basic sub-channel size.
17 . The method of claim 15 , wherein the channel is a 20 MHz portion of the bandwidth, and wherein the bandwidth is one from the following group: 80 MHz, 160 MHz, and 320 MHz, and wherein the sub-channel bandwidth is one from the following group: 26 tones, 52 tones, 104 tones, 242 tones, and 208 tones.
18 . The method of claim 15 , wherein the resource allocation further comprises an indication of whether there is an additional resource allocation for the station.
19 . The HEW master station of claim 1 , wherein the resource allocation further comprises a ninth sub-channel indication and an additional address of an additional station that is allocated a ninth sub-channel.
20 . A high-efficiency wireless local-area network (HEW) station, the HEW station comprising circuitry configured to:
receive one or more resource allocations for each station of a plurality of stations, wherein each resource allocation comprises an address of a corresponding station, a channel index to indicate a channel of a plurality of pre-defined channels of a bandwidth, and a sub-channel index to indicate a sub-channel bandwidth within the channel, and wherein, if the sub-channel bandwidth within the channel is not the entire channel, then each resource allocation further comprises a sub-channel location to indicate a sub-channel of a plurality of sub-channels of the channel; and
transmit data to a master station in an uplink transmission opportunity, in accordance with orthogonal frequency division multiple access (OFDMA) and multi-user multiple-input multiple-output (MU-MIMO), and in accordance with the one or more resource allocations.
21 . The HEW station of claim 20 , wherein, if the sub-channel bandwidth within the channel is not the entire channel, then each sub-channel of the plurality of sub-channels is a multiple of a basic sub-channel size.
22 . The HEW station of claim 20 , wherein the channel is a 20 MHz portion of the bandwidth, and wherein the bandwidth is one from the following group: 80 MHz, 160 MHz, and 320 MHz, and wherein if the sub-channel bandwidth within the channel is not the entire channel, then each sub-channel of the plurality of sub-channels is a multiple of a basic sub-channel size.
23 . The HEW station of claim 20 , further comprising: memory coupled to circuitry; and one or more antennas coupled to the circuitry.
24 . A non-transitory computer-readable storage medium that stores instructions for execution by one or more processors to perform operations for communication by a high-efficiency wireless local-area network (HEW) master station, the instructions to configure the one or more processors to cause the wireless communication device to:
generate one or more resource allocations for each station of a plurality of stations, wherein each resource allocation comprises an address of a corresponding station, a channel index to indicate a channel of a plurality of pre-defined channels of a bandwidth, and a sub-channel index to indicate a sub-channel bandwidth within the channel, and wherein, if the sub-channel bandwidth within the channel is not the entire channel, then each resource allocation further comprises a sub-channel location to indicate a sub-channel of a plurality of sub-channels of the channel;
transmit the one or more resource allocations to the plurality of stations, wherein the one or more resource allocations include a duration; and
receive, in accordance with orthogonal frequency division multiple access (OFDMA) and multi-user multiple-input multiple-output (MU-MIMO), data from the plurality of stations in accordance with the one or more resource allocations.
25 . The non-transitory computer-readable storage medium of claim 24 , wherein the channel is a 20 MHz portion of the bandwidth, and wherein the bandwidth is one from the following group: 80 MHz, 160 MHz, and 320 MHz, and wherein if the sub-channel bandwidth within the channel is not the entire channel, then each sub-channel of the plurality of sub-channels is a multiple of a basic sub-channel size.