Method and apparatus of multiband communication
First Claim
Patent Images
1. A method for wireless communication, comprising:
- determining, by a first wireless communication device, a plurality of available bands for wireless communication with a second wireless communication device and a list of available bands for communication by the first wireless communication device;
wirelessly transmitting, by the first wireless communication device to the second wireless communication device over a first band, a beacon containing an information element identifying at least a second band different than the first band that can be used by the first wireless communication device;
wirelessly transmitting, via a control channel, an indication to switch from the first band to the second band, the control channel different from the first band and the second band, the indication to switch transmitted in response to determining that a signal quality associated with the first band fails to satisfy a threshold, the first band corresponding to a lower frequency band than the second band;
presenting a single media access control address to a protocol layer above a current protocol layer of the first wireless communication device while performing a switching operation to switch from communicating using the first band to communicating using the second band; and
communicating with the second wireless communication device over the second band,wherein the first and second bands are included in the list of available bands that are available for communication by the first wireless communication device and at least one of the first and second bands is a 60 GHz band, andwherein the information element is defined by standard IEEE 802.11ad.
2 Assignments
0 Petitions
Accused Products
Abstract
A system and method for multiband rate scaling for communication, particularly wireless communication. A band is used as a parameter for wireless communication performance when a wireless communication channel has a plurality of available bands for communication. A selected communication band may be switched to another available communication band, where the switching may be based on a desired performance determination.
36 Citations
19 Claims
-
1. A method for wireless communication, comprising:
-
determining, by a first wireless communication device, a plurality of available bands for wireless communication with a second wireless communication device and a list of available bands for communication by the first wireless communication device; wirelessly transmitting, by the first wireless communication device to the second wireless communication device over a first band, a beacon containing an information element identifying at least a second band different than the first band that can be used by the first wireless communication device; wirelessly transmitting, via a control channel, an indication to switch from the first band to the second band, the control channel different from the first band and the second band, the indication to switch transmitted in response to determining that a signal quality associated with the first band fails to satisfy a threshold, the first band corresponding to a lower frequency band than the second band; presenting a single media access control address to a protocol layer above a current protocol layer of the first wireless communication device while performing a switching operation to switch from communicating using the first band to communicating using the second band; and communicating with the second wireless communication device over the second band, wherein the first and second bands are included in the list of available bands that are available for communication by the first wireless communication device and at least one of the first and second bands is a 60 GHz band, and wherein the information element is defined by standard IEEE 802.11ad. - View Dependent Claims (2, 3, 4, 5)
-
-
6. A first wireless communication device having a processor, a memory, and an antenna, the first wireless communication device to:
-
determine a plurality of available bands for wireless communication with a second wireless communication device and a list of available bands for communication by the first wireless communication device; wirelessly transmit, to the second wireless communication device over a first band, a beacon containing an information element identifying at least a second band different than the first band that can be used by the first wireless communication device; wirelessly transmit, via a control channel, an indication to switch from the first band to the second band in response to a determination that a signal quality associated with the first band fails to satisfy a threshold, the first band corresponding to a lower frequency band than the second band, the control channel different from the first band and the second band; present a single media access control address to a protocol layer above a current protocol layer of the first wireless communication device while performing a switching operation to switch from communicating using the first band to communicating using the second band; and communicate with the second wireless communication device over the second band, wherein the first and second bands are included in the list of available bands that are available for communication by the first wireless communication device and at least one of the first and second bands is a 60 GHz band, and wherein the information element is defined by standard IEEE 802.11ad. - View Dependent Claims (7, 8, 9)
-
-
10. A method for wireless communication, comprising:
-
determining, by a first wireless communication device, a plurality of available bands for wireless communication with a second wireless communication device and a list of available bands for communication by the first wireless communication device; wirelessly receiving, by a first wireless communication device from a second wireless communication device over a first band, a beacon containing an information element identifying at least a second band different than the first band that can be used by the second wireless communication device; wirelessly receiving, via a control channel, an indication to switch from the first band to the second band, the control channel different from the first band and the second band, the indication to switch received in response to a determination that a signal quality associated with the first band fails to satisfy a threshold, the first band corresponding to a lower frequency band than the second band; presenting a single media access control address to a protocol layer above a current protocol layer of the first wireless communication device while performing a switching operation to switch from communicating using the first band to communicating using the second band; and communicating with the second wireless communication device over the second band, wherein the first and second bands are included in a list of available bands that are available for communication by the second wireless communication device and at least one of the first and second bands is a 60 GHz band, and wherein the information element is defined by standard IEEE 802.11ad. - View Dependent Claims (11)
-
-
12. A first wireless communication device having a processor, a memory, and an antenna, the first wireless communication device to:
-
determine a plurality of available bands for wireless communication with a second wireless communication device and a list of available bands for communication by the first wireless communication device; wirelessly receive, from the second wireless communication device over a first band, a beacon containing an information element indicating at least a second band different than the first band that can be used by the second wireless communication device; wirelessly receive, via a control channel, an indication to switch from the first band to the second band in response to a determination that a signal quality associated with the first band fails to satisfy a threshold, the first band corresponding to a lower frequency band than the second band, the control channel different from the first band and the second band; present a single media access control address to a protocol layer above a current protocol layer of the first wireless communication device while performing a switching operation to switch from communicating using the first band to communicating using the second band; and communicate with the second wireless communication device over the second band, wherein the first and second bands are included in a list of available bands that are available for communication by the second wireless communication device and at least one of the first and second bands is a 60 GHz band, and wherein the information element is defined by standard IEEE 802.11ad. - View Dependent Claims (13)
-
-
14. A non-transitory tangible storage medium containing instructions-that, when executed, cause a processor to at least:
-
determine, by a first wireless communication device, a plurality of available bands for wireless communication with a second wireless communication device and a list of available bands for communication by the first wireless communication device; wirelessly transmit, by the first wireless communication device, to the second wireless communication device over a first band, a beacon containing an information element identifying at least a second band different than the first band that can be used by the first wireless communication device; wirelessly transmit, via a control channel, an indication to switch from the first band to the second band in response to a determination that a signal quality associated with the first band fails to satisfy a threshold, the first band corresponding to a lower frequency band than the second band, the control channel different from the first band and the second band; present a single media access control address to a protocol layer above a current protocol layer of the first wireless communication device while performing a switching operation to switch from communicating using the first band to communicating using the second band; and communicate with the second wireless communication device over the second band, wherein the first and second bands are included in the list of available bands that are available for communication by the first wireless communication device and at least one of the first and second bands is a 60 GHz band, and wherein the information element is defined by standard IEEE 802.11ad. - View Dependent Claims (15, 16, 17)
-
-
18. A non-transitory tangible storage medium containing instructions-that, when executed, cause a processor to at least:
-
determine, by a first wireless communication device, a plurality of available bands for wireless communication with a second wireless communication device and a list of available bands for communication by the first wireless communication device; wirelessly receive, at the first wireless communication device from the second wireless communication device over a first band, a beacon containing an information element identifying at least a second band different than the first band that can be used by the second wireless communication device; wirelessly receive, via a control channel, an indication to switch from the first band to the second band in response to a determination that a signal quality associated with the first band fails to satisfy a threshold, the first band corresponding to a lower frequency band than the second band, the control channel different from the first band and the second band; present a single media access control address to a protocol layer above a current protocol layer of the first wireless communication device while performing a switching operation to switch from communicating using the first band to communicating using the second band; and communicate with the second wireless communication device over the second band, wherein the first and second bands are included in the list of available bands that are available for communication by the first wireless communication device and at least one of the first and second bands is a 60 GHz band, and wherein the information element is defined by standard IEEE 802.11ad. - View Dependent Claims (19)
-
Specification