Controlling Wireless Access Point Handover And/Or Transmissions Mode Based On Person Proximity
First Claim
1. An in-flight entertainment system comprising:
- a plurality of wireless access points (WAPs) spaced apart within an aircraft and mounted to structures of the aircraft, each of the WAPs connected to an antenna used by the WAP for transmission of communication sessions to communication terminals;
a plurality of proximity sensors, each mounted adjacent to a different one of the antennas and configured to generate a proximity alert signal indicating that a passenger is proximately located to the antenna; and
a WAP controller configured to control radio transmission from the WAPs of traffic in communication sessions, the WAP controller comprising;
a network interface that communicates with the WAPs through a network;
a processor coupled to the network interface; and
a memory coupled to the processor and storing program code that when executed by the processor causes the processor to perform operations comprising;
receiving a proximity alert signal from one of the proximity sensors indicating that a passenger is proximately located to a first one of the antennas used by a first one of the WAPs for transmission of a communication session;
identifying a remedial action responsive to evaluating a WAP handover/mode-change rule based on the proximity alert signal and characteristics of the communication session; and
performing the remedial action as one of;
1) initiating handover of the communication session from the first one of the WAPs to a second one of the WAPs to satisfy the WAP handover/mode-change rule; and
2) initiating a change in transmission mode that will be used by the first one of the WAPs for continued transmission of the communication session to satisfy the WAP handover/mode-change rule.
1 Assignment
0 Petitions
Accused Products
Abstract
An in-flight entertainment system including wireless access points (WAPs) spaced apart within an aircraft and connected to antennas, proximity sensors adjacent to the antennas, and a controller. The controller controls transmissions from WAPs of traffic in communication sessions. The controller performs operations that include receiving a proximity alert signal from a first proximity sensor indicating that a passenger is proximately located to a first antenna used by a first WAP for transmission of a communication session, and identifying a remedial action responsive to evaluating a rule based on the proximity alert signal and characteristics of the communication session. The operations include performing the remedial action as one of: 1) initiating handover of the communication session from the first WAP to a second WAP; and 2) initiating a change in transmission mode that will be used by the first WAP for continued transmission of the communication session.
-
Citations
20 Claims
-
1. An in-flight entertainment system comprising:
-
a plurality of wireless access points (WAPs) spaced apart within an aircraft and mounted to structures of the aircraft, each of the WAPs connected to an antenna used by the WAP for transmission of communication sessions to communication terminals; a plurality of proximity sensors, each mounted adjacent to a different one of the antennas and configured to generate a proximity alert signal indicating that a passenger is proximately located to the antenna; and a WAP controller configured to control radio transmission from the WAPs of traffic in communication sessions, the WAP controller comprising; a network interface that communicates with the WAPs through a network; a processor coupled to the network interface; and a memory coupled to the processor and storing program code that when executed by the processor causes the processor to perform operations comprising; receiving a proximity alert signal from one of the proximity sensors indicating that a passenger is proximately located to a first one of the antennas used by a first one of the WAPs for transmission of a communication session; identifying a remedial action responsive to evaluating a WAP handover/mode-change rule based on the proximity alert signal and characteristics of the communication session; and performing the remedial action as one of;
1) initiating handover of the communication session from the first one of the WAPs to a second one of the WAPs to satisfy the WAP handover/mode-change rule; and
2) initiating a change in transmission mode that will be used by the first one of the WAPs for continued transmission of the communication session to satisfy the WAP handover/mode-change rule. - View Dependent Claims (2)
-
-
3. A method by a processor of a wireless access point (WAP) controller to control radio transmission of traffic in communication sessions from WAPs to communication terminals, the method comprising:
-
receiving a proximity alert signal from a proximity sensor indicating that a person is proximately located to an antenna used by a first WAP for transmission of a communication session to a communication terminal; identifying a remedial action responsive to evaluating a WAP handover/mode-change rule based on the proximity alert signal and characteristics of the communication session, wherein the identification of the remedial action comprises; determining from the proximity alert signal whether the person has remained proximately located to the antenna for more than a first threshold time and, if so, whether the person has remained proximately located to the antenna for more than a second threshold time that is greater than the first threshold time; based on determining that the person has remained proximately located to the antenna for more than the first threshold time but less than the second threshold time, identifying as the remedial action to control the first WAP to change transmission mode that will be used by the first WAP for continued transmission of the communication session; and based on determining that the person has remained proximately located to the antenna for more than the second threshold time, identifying as the remedial action to perform initiation of handover of the communication session from the first WAP to a second WAP; and performing the remedial action as one of;
1) initiating handover of the communication session from the first WAP to the second WAP to satisfy the WAP handover/mode-change rule; and
2) initiating a change in transmission mode that will be used by the first WAP for continued transmission of the communication session to satisfy the WAP handover/mode-change rule. - View Dependent Claims (4, 5)
-
-
6. (canceled)
-
7. A method by a processor of a wireless access point (WAP) controller to control radio transmission of traffic in communication sessions from WAPs to communication terminals, the method comprising:
-
receiving a proximity alert signal from a proximity sensor indicating that a person is proximately located to an antenna used by a first WAP for transmission of a communication session to a communication terminal; identifying a remedial action responsive to evaluating a WAP handover/mode-change rule based on the proximity alert signal and characteristics of the communication session, wherein the identification of the remedial action comprises; determining that the communication session with the communication terminal can be served by the first WAP operating in a lower bandwidth transmission mode responsive to the evaluation of the WAP handover/mode-change rule; and identifying as the remedial action to control the first WAP to change transmission mode to operate in the lower bandwidth transmission mode; and performing the remedial action as one of;
1) initiating handover of the communication session from the first WAP to a second WAP to satisfy the WAP handover/mode-change rule; and
2) initiating a change in transmission mode that will be used by the first WAP for continued transmission of the communication session to satisfy the WAP handover/mode-change rule, bycontrolling the first WAP to initiate change of the transmission mode, that will be used by the first WAP for continued transmission of the communication session, to the lower bandwidth transmission mode to satisfy the WAP handover/mode-change rule. - View Dependent Claims (8)
-
-
9. A method by a processor of a wireless access point (WAP) controller to control radio transmission of traffic in communication sessions from WAPs to communication terminals, the method comprising:
-
receiving a proximity alert signal from a proximity sensor indicating that a person is proximately located to an antenna used by a first WAP for transmission of a communication session to a communication terminal; identifying a remedial action responsive to evaluating a WAP handover/mode-change rule based on the proximity alert signal and characteristics of the communication session, wherein the identification of the remedial action comprises; determining whether the communication session with the communication terminal can be served by the first WAP operating in a lower bandwidth transmission mode responsive to the evaluation of the WAP handover/mode-change rule; and based on determining that the communication session can be served by the first WAP operating in the lower bandwidth transmission mode, identifying as the remedial action to control the first WAP to change transmission mode to operate in the lower bandwidth transmission mode; and based on determining that the communication session cannot be served by the first WAP operating in the lower bandwidth transmission mode, identifying as the remedial action to perform initiation of handover of the communication session from the first WAP to a second WAP; and performing the remedial action as one of;
1) initiating handover of the communication session from the first WAP to the second WAP to satisfy the WAP handover/mode-change rule; and
2) initiating a change in transmission mode that will be used by the first WAP for continued transmission of the communication session to satisfy the WAP handover/mode-change rule. - View Dependent Claims (12, 13)
-
-
10. A method by a processor of a wireless access point (WAP) controller to control radio transmission of traffic in communication sessions from WAPs to communication terminals, the method comprising:
-
receiving a proximity alert signal from a proximity sensor indicating that a person is proximately located to an antenna used by a first WAP for transmission of a communication session to a communication terminal; identifying a remedial action responsive to evaluating a WAP handover/mode-change rule based on the proximity alert signal and characteristics of the communication session; and performing the remedial action as one of;
1) initiating handover of the communication session from the first WAP to the second WAP to satisfy the WAP handover/mode-change rule; and
2) initiating a change in transmission mode that will be used by the first WAP for continued transmission of the communication session to satisfy the WAP handover/mode-change rule, wherein the initiating a change in transmission mode comprises;determining based on the proximity alert signal a time duration that the person has remained proximately located to the antenna used by the first WAP for transmission of the communication session to the communication terminal; and controlling the first WAP to decrease a duty cycle ratio of active transmission duration to inactive transmitter duration for signal transmission by the first WAP through the antenna, responsive to determining that the time duration exceeds a first threshold value; and controlling the first WAP to increase the duty cycle ratio of active transmission duration to inactive transmitter duration for signal transmission by the first WAP through the antenna, responsive to determining that the time duration has dropped below the first threshold value after previously exceeded the first threshold value.
-
-
11. A method by a processor of a wireless access point (WAP) controller to control radio transmission of traffic in communication sessions from WAPs to communication terminals, the method comprising:
-
receiving a proximity alert signal from a proximity sensor indicating that a person is proximately located to an antenna used by a first WAP for transmission of a communication session to a communication terminal; identifying a remedial action responsive to evaluating a WAP handover/mode-change rule based on the proximity alert signal and characteristics of the communication session; and performing the remedial action as one of;
1) initiating handover of the communication session from the first WAP to the second WAP to satisfy the WAP handover/mode-change rule; and
2) initiating a change in transmission mode that will be used by the first WAP for continued transmission of the communication session to satisfy the WAP handover/mode-change rule, wherein the initiating a change in transmission mode comprises;determining based on the proximity alert signal a time duration that the person has remained proximately located to the antenna used by the first WAP for transmission of the communication session to the communication terminal; and controlling the first WAP to decrease a packet retransmission limit used to control rate of traffic packet losses the first WAP allows in transmissions for the communication session through the antenna, responsive to determining that the time duration exceeds a first threshold value; and controlling the first WAP to increase the packet retransmission limit used to control rate of traffic packet losses the first WAP allows in transmissions for the communication session through the antenna, responsive to determining that the time duration has dropped below the first threshold value after previously exceeded the first threshold value.
-
-
14. A wireless access point (WAP) controller to control radio transmission from WAPs of traffic in communication sessions to communication terminals, the WAP controller comprising:
-
a network interface; a processor coupled to the network interface; and a memory coupled to the processor and storing program code that when executed by the processor causes the processor to perform operations comprising; receiving a proximity alert signal from a proximity sensor indicating that a person is proximately located to an antenna used by a first WAP for transmission of a communication session to a communication terminal; identifying a remedial action responsive to evaluating a WAP handover/mode-change rule based on the proximity alert signal and characteristics of the communication session, wherein the identification of the remedial action comprises; determining from the proximity alert signal whether the person has remained proximately located to the antenna for more than a first threshold time and, if so, whether the person has remained proximately located to the antenna for more than a second threshold time that is greater than the first threshold time; based on determining that the person has remained proximately located to the antenna for more than the first threshold time but less than the second threshold time, identifying as the remedial action to control the first WAP to change transmission mode that will be used by the first WAP for continued transmission of the communication session; and based on determining that the person has remained proximately located to the antenna for more than the second threshold time, identifying as the remedial action to perform initiation of handover of the communication session from the first WAP to a second WAP; and performing the remedial action as one of;
1) initiating handover of the communication session from the first WAP to the second WAP to satisfy the WAP handover/mode-change rule; and
2) initiating a change in transmission mode that will be used by the first WAP for continued transmission of the communication session to satisfy the WAP handover/mode-change rule. - View Dependent Claims (15)
-
-
16. (canceled)
-
17. A wireless access point (WAP) controller to control radio transmission from WAPs of traffic in communication sessions to communication terminals, the WAP controller comprising:
-
a network interface; a processor coupled to the network interface; and a memory coupled to the processor and storing program code that when executed by the processor causes the processor to perform operations comprising; receiving a proximity alert signal from a proximity sensor indicating that a person is proximately located to an antenna used by a first WAP for transmission of a communication session to a communication terminal; identifying a remedial action responsive to evaluating a WAP handover/mode-change rule based on the proximity alert signal and characteristics of the communication session, wherein the identification of the remedial action comprises; determining that the communication session with the communication terminal can be served by the first WAP operating in a lower bandwidth transmission mode responsive to the evaluation of the WAP handover/mode-change rule; and identifying as the remedial action to control the first WAP to change transmission mode to operate in the lower bandwidth transmission mode; and performing the remedial action as one of;
1) initiating handover of the communication session from the first WAP to a second WAP to satisfy the WAP handover/mode-change rule; and
2) initiating a change in transmission mode that will be used by the first WAP for continued transmission of the communication session to satisfy the WAP handover/mode-change rule, by;controlling the first WAP to initiate change of the transmission mode, that will be used by the first WAP for continued transmission of the communication session, to the lower bandwidth transmission mode to satisfy the WAP handover/mode-change rule.
-
-
18. A wireless access point (WAP) controller to control radio transmission from WAPs of traffic in communication sessions to communication terminals, the WAP controller comprising:
-
a network interface; a processor coupled to the network interface; and a memory coupled to the processor and storing program code that when executed by the processor causes the processor to perform operations comprising; receiving a proximity alert signal from a proximity sensor indicating that a person is proximately located to an antenna used by a first WAP for transmission of a communication session to a communication terminal; identifying a remedial action responsive to evaluating a WAP handover/mode-change rule based on the proximity alert signal and characteristics of the communication session, wherein the identification of the remedial action comprises determining whether the communication session with the communication terminal can be served by the first WAP operating in a lower bandwidth transmission mode responsive to the evaluation of the WAP handover/mode-change rule; and based on determining that the communication session can be served by the first WAP operating in the lower bandwidth transmission mode, identifying as the remedial action to control the first WAP to change transmission mode to operate in the lower bandwidth transmission mode; and based on determining that the communication session cannot be served by the first WAP operating in the lower bandwidth transmission mode, identifying as the remedial action to perform initiation of handover of the communication session from the first WAP to a second WAP; and performing the remedial action as one of;
1) initiating handover of the communication session from the first WAP to the second WAP to satisfy the WAP handover/mode-change rule; and
2) initiating a change in transmission mode that will be used by the first WAP for continued transmission of the communication session to satisfy the WAP handover/mode-change rule.
-
-
19. A wireless access point (WAP) controller to control radio transmission from WAPs of traffic in communication sessions to communication terminals, the WAP controller comprising:
-
a network interface; a processor coupled to the network interface; and a memory coupled to the processor and storing program code that when executed by the processor causes the processor to perform operations comprising; receiving a proximity alert signal from a proximity sensor indicating that a person is proximately located to an antenna used by a first WAP for transmission of a communication session to a communication terminal; identifying a remedial action responsive to evaluating a WAP handover/mode-change rule based on the proximity alert signal and characteristics of the communication session; and performing the remedial action as one of;
1) initiating handover of the communication session from the first WAP to a second WAP to satisfy the WAP handover/mode-change rule; and
2) initiating a change in transmission mode that will be used by the first WAP for continued transmission of the communication session to satisfy the WAP handover/mode-change rule, wherein the initiating the change in the transmission comprises;determining based on the proximity alert signal a time duration that the person has remained proximately located to the antenna used by the first WAP for transmission of the communication session to the communication terminal; and controlling the first WAP to decrease a duty cycle ratio of active transmission duration to inactive transmitter duration for signal transmission by the first WAP through the antenna, responsive to determining that the time duration exceeds a first threshold value; and controlling the first WAP to increase the duty cycle ratio of active transmission duration to inactive transmitter duration for signal transmission by the first WAP through the antenna, responsive to determining that the time duration has dropped below the first threshold value after previously exceeded the first threshold value.
-
-
20. A wireless access point (WAP) controller to control radio transmission from WAPs of traffic in communication sessions to communication terminals, the WAP controller comprising:
-
a network interface; a processor coupled to the network interface; and a memory coupled to the processor and storing program code that when executed by the processor causes the processor to perform operations comprising; receiving a proximity alert signal from a proximity sensor indicating that a person is proximately located to an antenna used by a first WAP for transmission of a communication session to a communication terminal; identifying a remedial action responsive to evaluating a WAP handover/mode-change rule based on the proximity alert signal and characteristics of the communication session; and performing the remedial action as one of;
1) initiating handover of the communication session from the first WAP to a second WAP to satisfy the WAP handover/mode-change rule; and
2) initiating a change in transmission mode that will be used by the first WAP for continued transmission of the communication session to satisfy the WAP handover/mode-change rule, wherein the initiating the change in the transmission comprises;determining based on the proximity alert signal a time duration that the person has remained proximately located to the antenna used by the first WAP for transmission of the communication session to the communication terminal; and controlling the first WAP to decrease a packet retransmission limit used to control rate of traffic packet losses the first WAP allows in transmissions for the communication session through the antenna, responsive to determining that the time duration exceeds a first threshold value; and controlling the first WAP to increase the packet retransmission limit used to control rate of traffic packet losses the first WAP allows in transmissions for the communication session through the antenna, responsive to determining that the time duration has dropped below the first threshold value after previously exceeded the first threshold value.
-
Specification