Device, system and method of indicating station-specific information within a wireless communication
First Claim
Patent Images
1. A wireless communication device including one or more processors having circuitry and logic to:
- process a signal field of a downlink multi-user (MU) Multi-Input-Multi-Output (MU-MIMO) transmission from an Access Point (AP), said signal field comprises a Very High Throughput Signal A (VHT-SIG-A) field, the signal field including a first field to identify a plurality of users, and a second field including a plurality of numbers of streams, each number of streams corresponding to a respective one of said plurality of users, said first field indicating locations of the plurality of numbers of streams in the second field;
based on said first field, determine from said plurality of numbers of streams a number of streams corresponding to said wireless communication device; and
receive a data field of said MU-MIMO transmission using the number of streams corresponding to said wireless communication device.
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Abstract
Some demonstrative embodiments include devices, systems and/or methods of indicating station-specific information within a wireless communication. For example, a device may include a wireless communication unit to transmit a wireless communication frame to a plurality of stations using a respective plurality of beamforming configurations, wherein the wireless communication unit is to transmit to the stations beamforming configuration information including station-specific information corresponding to the plurality of beamforming configurations, respectively.
64 Citations
22 Claims
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1. A wireless communication device including one or more processors having circuitry and logic to:
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process a signal field of a downlink multi-user (MU) Multi-Input-Multi-Output (MU-MIMO) transmission from an Access Point (AP), said signal field comprises a Very High Throughput Signal A (VHT-SIG-A) field, the signal field including a first field to identify a plurality of users, and a second field including a plurality of numbers of streams, each number of streams corresponding to a respective one of said plurality of users, said first field indicating locations of the plurality of numbers of streams in the second field; based on said first field, determine from said plurality of numbers of streams a number of streams corresponding to said wireless communication device; and receive a data field of said MU-MIMO transmission using the number of streams corresponding to said wireless communication device. - View Dependent Claims (2, 3, 4)
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5. A wireless communication device comprising:
a transmitter to transmit a downlink multi-user (MU) Multi-Input-Multi-Output (MU-MIMO) transmission to a plurality of users, the downlink MU-MIMO transmission including; a signal field including a first field to identify the plurality of users, and a second field including a plurality of numbers of streams, each number of streams corresponding to a respective one of said plurality of users, said first field indicating locations of the plurality of numbers of streams in the second field, the signal field comprises a Very High Throughput Signal A (VHT-SIG-A) field; and
a data field.- View Dependent Claims (6, 7, 8, 9, 10, 11)
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12. A product including one or more tangible computer-readable non-transitory storage media comprising computer-executable instructions operable to, when executed by at least one computer processor, enable the at least one computer processor to implement one or more operations at a wireless communication station (STA), the operations comprising:
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receiving a signal field of a downlink multi-user (MU) Multi-Input-Multi-Output (MU-MIMO) transmission from an Access Point (AP), said signal field comprises a Very High Throughput Signal A (VHT-SIG-A) field, the signal field including a first field to identify a plurality of users, and a second field including a plurality of numbers of streams, each number of streams corresponding to a respective one of said plurality of users, said first field indicating locations of the plurality of numbers of streams in the second field; based on said first field, determining from said plurality of numbers of streams a number of streams corresponding to said STA; and receiving a data field of said MU-MIMO transmission using the number of streams corresponding to said STA. - View Dependent Claims (13, 14)
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15. A method to be performed at a wireless communication station (STA), the method comprising:
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receiving a signal field of a downlink multi-user (MU) Multi-Input-Multi-Output (MU-MIMO) transmission from an Access Point (AP), said signal field comprises a Very High Throughput Signal A (VHT-SIG-A) field, the signal field including a first field to identify a plurality of users, and a second field including a plurality of numbers of streams, each number of streams corresponding to a respective one of said plurality of users, said first field indicating locations of the plurality of numbers of streams in the second field; based on said first field, determining from said plurality of numbers of streams a number of streams corresponding to said STA; and receiving a data field of said MU-MIMO transmission using the number of streams corresponding to said STA. - View Dependent Claims (16, 17)
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18. A product including one or more tangible computer-readable non-transitory storage media comprising computer-executable instructions operable to, when executed by at least one computer processor, enable the at least one computer processor to implement one or more operations, the operations comprising:
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transmitting a signal field of a downlink multi-user (MU) Multi-Input-Multi-Output (MU-MIMO) transmission to a plurality of users, said signal field comprises a Very High Throughput Signal A (VHT-SIG-A) field, the signal field including a first field to identify the plurality of users, and a second field including a plurality of numbers of streams, each number of streams corresponding to a respective one of said plurality of users, said first field indicating locations of the plurality of numbers of streams in the second field; and transmitting a data field of said MU-MIMO transmission. - View Dependent Claims (19, 20, 21, 22)
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Specification