Device, system and method of transferring a wireless communication session between wireless communication frequency bands
Some demonstrative embodiments include coordinating a session transfer between first and second multi-band wireless communication devices capable of communicating over at least first and second wireless communication frequency bands, wherein at least one device uses the same medium access control (MAC) address in both the first and second wireless communication frequency bands. An information element may be used to convey information between the devices to assist in the transfer.
1. A wireless communication device, comprising:
a processor, a memory, an input unit, an output unit, and a communication unit, the wireless communication device to transmit, over a first wireless communication frequency band, an information element indicating the wireless communication device is able to communicate over a second wireless communication frequency band;
wherein the information element includes (a) a Multi-band Control field containing a MAC Address indicator field to indicate whether an optional MAC address field is present in the information element, the MAC address indicator field separate from the optional MAC address field, and (b) a role field to indicate whether the wireless communication device operates as a controller over the second wireless communication frequency band.
2. The device of claim 1 , wherein the information element contains the optional MAC address field to indicate a MAC address for the wireless communication device to use over the second communication frequency band.
3. The device of claim 1 , wherein:
the first wireless communication frequency band includes at least one of a 60 gigahertz frequency band, a 2.4 gigahertz frequency band, or a 5 gigahertz frequency band; and
the second wireless communication frequency band includes another one of at least the 60 gigahertz frequency band, the 2.4 gigahertz frequency band, or the 5 gigahertz frequency band.
4. A method of wireless communication, comprising:
transmitting, over a first wireless communication frequency band, an information element indicating a wireless communication device is able to communicate over a second wireless communication frequency band;
wherein the information element includes (a) a Multi-band Control field containing a MAC Address indicator field to indicate whether an optional MAC address field is present in the information element, the MAC address indicator field separate from the optional MAC address field and (b) a role field to indicate whether the wireless communication device operates as a controller over the second wireless communication frequency band.
5. The method of claim 4 , wherein the information element contains the optional MAC address field to indicate a MAC address for the wireless communication device to use over the second communication frequency band.
6. The method of claim 4 , wherein:
the first wireless communication frequency band includes at least one of a 60 gigahertz frequency band, a 2.4 gigahertz frequency band, or a 5 gigahertz frequency band; and
the second wireless communication frequency band includes another one of at least the 60 gigahertz frequency band, the 2.4 gigahertz frequency band, or the 5 gigahertz frequency band.
7. A product including a storage device or storage disk having stored thereon instructions, wherein the instructions, when executed by a machine, cause the machine to, at least:
transmit, over a first wireless communication frequency band, an information element indicating a wireless communication device is able to communicate over a second wireless communication frequency band;
wherein the information element includes (a) a Multi-band Control field containing a MAC Address indicator field to indicate whether an optional MAC address field is present in the information element, the MAC address indicator field separate from the optional MAC address field and (b) a role field to indicate whether the wireless communication device operates as a controller over the second wireless communication frequency band.
8. The product of claim 7 , wherein the information element contains the optional MAC address field to indicate a MAC address for the wireless communication device to use over the second communication frequency band.
9. The product of claim 7 , wherein:
the first wireless communication frequency band includes at least one of a 60 gigahertz frequency band, a 2.4 gigahertz frequency band, or a 5 gigahertz frequency band; and
the second wireless communication frequency band includes another one of at least the 60 gigahertz frequency band, the 2.4 gigahertz frequency band, or the 5 gigahertz frequency band.
10. A first wireless communication device having:
a processor, a memory, an input unit, an output unit, and a communication unit, the communication unit to receive, from a second wireless communication device over a first wireless communication frequency band, an information element indicating the second wireless communication device is able to communicate over a second wireless communication frequency band;
wherein the information element includes (a) a Multi-band Control field containing a MAC Address indicator field to indicate whether an optional MAC address field is present in the information element, the MAC address indicator field separate from the optional MAC address field, and (b) a role field to indicate whether the wireless communication device operates as a controller over the second wireless communication frequency band.
11. The first wireless communication device of claim 10 , wherein the information element contains the optional MAC address field to indicate a MAC address for the second wireless communication device to use over the second communication frequency band.
12. The first wireless communication device of claim 10 , wherein:
the first wireless communication frequency band includes at least one of a 60 gigahertz frequency band, a 2.4 gigahertz frequency band, or a 5 gigahertz frequency band; and
the second wireless communication frequency band includes another one of at least the 60 gigahertz frequency band, the 2.4 gigahertz frequency band, or the 5 gigahertz frequency band.
13. A method of wireless communication, comprising:
receiving, from a wireless communication device over a first wireless communication frequency band, an information element indicating the wireless communication device is able to communicate over a second wireless communication frequency band;
wherein the information element includes (a) a Multi-band Control field containing a MAC Address indicator field to indicate whether an optional MAC address field is present in the information element, the MAC address indicator field separate from the optional MAC address field, and (b) a role field to indicate whether the wireless communication device operates as a controller over the second wireless communication frequency band.
14. The method of claim 13 , wherein the information element contains the optional MAC address field to indicate a MAC address for the wireless communication device to use over the second communication frequency band.
15. The method of claim 13 , wherein:
the first wireless communication frequency band includes at least one of a 60 gigahertz frequency band, a 2.4 gigahertz frequency band, or a 5 gigahertz frequency band; and
the second wireless communication frequency band includes another one of at least the 60 gigahertz frequency band, the 2.4 gigahertz frequency band, or the 5 gigahertz frequency band.
16. A product including a storage device or storage disk having stored thereon instructions, wherein the instructions, when executed by a machine, cause the machine to, at least:
receive, from a wireless communication device over a first wireless communication frequency band, an information element indicating the wireless communication device is able to communicate over a second wireless communication frequency band;
wherein the information element includes (a) a Multi-hand Control field containing a MAC Address indicator field to indicate whether an optional MAC address field is present in the information element, the MAC address indicator field separate from the optional MAC address field, and (b) a role field to indicate whether the wireless communication device operates as a controller over the second wireless communication frequency band.
17. The product of claim 16 , wherein the information element contains the optional MAC address field to indicate a MAC address for the wireless communication device to use over the second communication frequency band.
18. The product of claim 16 , wherein:
the first wireless communication frequency band includes at least one of a 60 gigahertz frequency band, a 2.4 gigahertz frequency band, or a 5 gigahertz frequency band; and
the second wireless communication frequency band includes another one of at least the 60 gigahertz frequency band, the 2.4 gigahertz frequency band, or the 5 gigahertz frequency band.