Controlling access to private access points for wireless networking
View Patent ↗An invitation to use a personal access point to access a wireless network is transmitted to an access terminal. An indication that the invitation has been accepted is received and the personal access point is authorized to provide the access terminal with access to the network. At an access terminal, an invitation to use a personal access point to access a wireless network is received, an instruction to accept the invitation is received from an operator of the access terminal, and an acceptance of the invitation is communicated.
1. A method comprising:
receiving, from a personal access point, a message that the personal access point is available to provide an access terminal with access to a wireless network;
transmitting, by an SMS server, to the access terminal in response to receiving the message, an SMS invitation to use the personal access point to access the wireless network, the invitation comprising an associated expiration time that defines a time during which the invitation can be accepted;
receiving, in response to the invitation and prior to a passing of the expiration time, an indication that the invitation has been accepted, the indication comprising a limit, defined by the access terminal, on a length of time for which the indication is valid; and
authorizing the personal access point to provide the access terminal with access to the network based at least in part on the indication and the limit.
2. The method of claim 1 in which the invitation uniquely identifies the personal access point.
3. The method of claim 1 in which authorizing the personal access point to provide the access terminal with access to the network comprises adding the access terminal to a list of access terminals authorized to access the network through the personal access point.
4. The method of claim 1 also comprising:
receiving a second indication withdrawing acceptance of the invitation; and
deauthorizing the personal access point from providing the access terminal with access to the network.
5. The method of claim 4 in which receiving the second indication comprises receiving a text message conveying the second indication.
6. The method of claim 1 also comprising:
adding an identification of the personal access point to a list of access points the access terminal is authorized to use to access the wireless network.
7. The method of claim 6 also comprising:
receiving a second indication withdrawing acceptance of the invitation; and
removing the identification of the personal access point from the list of access points the access terminal is authorized to use to access the wireless network.
8. The method of claim 1 in which transmitting the invitation comprises transmitting a text message conveying the invitation.
9. The method of claim 1 in which receiving the indication comprises receiving a text message conveying the indication.
10. The method of claim 1 also comprising:
after the expiration time has passed, deauthorizing the personal access point from providing the access terminal with access to the network.
11. The method of claim 10 in which the expiration time is associated with the invitation.
12. The method of claim 10 , wherein the indication further comprises a second expiration time.
13. The method of claim 1 in which
transmitting the invitation includes generating a token and transmitting the token to the access terminal; and
receiving the indication that the invitation has been accepted includes receiving a message from the access terminal comprising a second token corresponding to the result of performing a mathematical operation on the first token.
14. A method comprising:
receiving, from a personal access point, a message that the personal access point is available to provide an access terminal with access to a wireless network;
transmitting, by an SMS server, to the access terminal in response to receiving the message, a first short message service (SMS) message comprising an SMS invitation to use the personal access point to access the wireless network, the invitation having an associated expiration time that defines a time during which the invitation can be accepted;
receiving, in response to the invitation and prior to a passing of the expiration time, a second SMS message comprising an indication that the invitation has been accepted, the indication comprising a limit, defined by the access terminal, on a length of time for which the indication is valid; and
authorizing the personal access point to provide the access terminal with access to the network based at least in part on the indication and the limit.
15. A method comprising:
receiving, from a personal access point, a message that the personal access point is available to provide an access terminal with access to a wireless network;
transmitting, by an SMS server, to the access terminal in response to receiving the message, an SMS invitation to use the personal access point to access the wireless network, the invitation having an associated expiration time that defines a time during which the invitation can be accepted;
receiving, in response to the invitation and prior to a passing of the expiration time, an indication that the invitation has been accepted, the indication comprising a limit, defined by the access terminal, on a length of time for which the indication is valid;
confirming that the indication was received from the access terminal; and
authorizing the personal access point to provide the access terminal with access to the network based at least in part on the indication and the limit.
16. The method of claim 15 in which the confirming comprises:
in response to receiving the indication that the owner of the access terminal has accepted the invitation, transmitting a confirmation message to the access terminal; and
receiving a message in response to the confirmation message.
17. The method of claim 15 in which the confirming comprises:
in response to receiving the indication that the owner of the access terminal has accepted the invitation:
generating a token;
transmitting the token to the access terminal; and
receiving a message based on the token from the access terminal.
18. The method of claim 17 in which receiving the message based on the token comprises receiving a message comprising a second token corresponding to the result of performing a mathematical operation on the first token.
19. A method performed on an access terminal, the method comprising:
receiving, from an SMS server, an SMS invitation to use a personal access point to access a wireless network, the invitation having an associated expiration time that defines a time during which the invitation can be accepted;
receiving, in response to the invitation and prior to a passing of the expiration time, an instruction from an operator of the access terminal to accept the invitation; and
communicating an indication that comprises an acceptance of the invitation, the indication comprising a limit, defined by the access terminal, on a length of time for which the indication is valid.
20. The method of claim 19 in which communicating the acceptance of the invitation comprises:
performing a mathematical operation on a first token associated with the invitation to form a second token; and
transmitting the second token to a source of the invitation.
21. The method of claim 19 in which communicating the acceptance of the invitation comprises:
transmitting an indication that the operator accepts the invitation;
receiving a first token;
performing a mathematical operation on the first token to form a second token; and
transmitting the second token to a source of the first token.
22. The method of claim 19 also comprising:
adding an identification of the personal access point to a list of access points maintained in a memory of the access terminal.
23. The method of claim 19 in which the invitation uniquely identifies the personal access point.
24. The method of claim 19 in which receiving the instruction comprises accessing a memory of the access terminal in which the instruction is stored.
25. An apparatus comprising:
a computing device connected to a radio access network and configured to:
receive, from a personal access point, a message that the personal access point is available to provide an access terminal with access to a wireless network;
transmit, by an SMS server, to the access terminal in response to receiving the message, an SMS invitation to use the personal access point to access the wireless network, the
invitation having an associated expiration time that defines a time during which the invitation can be accepted; and
in response to receiving an indication that the invitation has been accepted prior to a passing of the expiration time:
authorize the personal access point to provide the access terminal with access to the wireless network based at least in part on the indication;
wherein the indication comprises a limit, defined by the access terminal, on a length of time for which the indication is valid.
26. The apparatus of claim 25 in which the computing device is also configured to in response to receiving a second indication:
withdrawing acceptance of the invitation and
deauthorize the personal access point from providing the access terminal with access to the network.
27. The apparatus of claim 25 in which the computing device is also configured to:
after the expiration time has passed, deauthorize the personal access point from providing the access terminal with access to the network.
28. An apparatus comprising:
a computing device connected to a radio access network and configured to:
receive, from a personal access point, a message that the personal access point is available to provide an access terminal with access to a wireless network;
transmit, by an SMS server, to the access terminal in response to receiving the message, an SMS invitation to use the personal access point to access the wireless network transmit, to an access terminal, an invitation to use a personal access point to access a wireless network, the invitation having an associated expiration time that defines a time during which the invitation can be accepted; and
in response to receiving an indication that the invitation has been accepted prior to a passing of the expiration time:
confirm that the indication was received from the access terminal; and
authorize the personal access point to provide the access terminal with access to the wireless network based at least in part on the indication;
wherein the indication comprises a limit, defined by the access terminal, on a length of time for which the indication is valid.
29. The apparatus of claim 28 in which the computing device is configured to confirm that the indication was received from the access terminal by:
generating a token;
transmitting the token to the access terminal; and
receiving a message based on the token from the access terminal.
30. An apparatus comprising:
an access terminal for accessing a radio access network and configured to:
receive, from an SMS server, an SMS invitation to use a personal access point to access a wireless network, the invitation having an associated expiration time that defines a time during which the invitation can be accepted;
receive an instruction from an operator of the access terminal to accept the invitation prior to a passing of the expiration time; and
communicate an indication that comprises an acceptance of the invitation, the indication comprising a limit, defined by the access terminal, on a length of time for which the indication is valid;
place a voice call using cellular communication protocols using the access terminal.
31. The apparatus of claim 30 in which the access terminal is configured to communicate an acceptance of the invitation by:
performing a mathematical operation on a first token associated with the invitation to form a second token; and
transmitting the second token to a source of the invitation.
32. The apparatus of claim 30 in which the access terminal is configured to communicate an acceptance of the invitation by:
transmitting an indication that the operator accepts the invitation;
receiving a first token;
performing a mathematical operation on the first token to form a second token; and
transmitting the second token to a source of the first token.
33. A radio access network management system comprising:
an interface for communicating with access points;
an interface for receiving text messages; and
a computing device configured to:
receive, from a personal access point, a message that the personal access point is available to provide an access terminal with access to a wireless network;
transmit, by an SMS server, to the access terminal in response to receiving the message, an SMS invitation to use the personal access point to access the wireless network, the invitation having an associated expiration time that defines a time during which the invitation can be accepted; and
in response to receiving an indication that the invitation has been accepted prior to a passing of the expiration time:
authorize the personal access point to provide the access terminal with access to the network based at least in part on the indication;
wherein the indication comprises a limit, defined by the access terminal, on a length of time for which the indication is valid.
34. A machine-readable storage device encoding instructions that, when executed, cause a computing device connected to a radio access network to:
receive, from a personal access point, a message that the personal access point is available to provide an access terminal with access to a wireless network;
transmit, by an SMS server, to the access terminal in response to receiving the message, an SMS invitation to use the personal access point to access the wireless network, the invitation having an associated expiration time that defines a time during which the invitation can be accepted; and
in response to receiving an indication that the invitation has been accepted prior to a passing of the expiration time:
authorize the personal access point to provide the access terminal with access to the wireless network based at least in part on the indication;
wherein the indication comprises a limit, defined by the access terminal, on a length of time for which the indication is valid.
35. A method comprising:
receiving, from personal access point, a message that the personal access point is available to provide an access terminal with access to a wireless network;
transmit, by an SMS server, to the access terminal in response to receiving the message, an SMS invitation to use the personal access point to access the wireless network transmitting, to an access terminal, an invitation to use a personal access point to access a wireless network;
receiving, in response to the invitation, a short message service (SMS) message comprising:
an indication that the invitation has been accepted, the indication comprising a limit, defined by the access terminal, on a length of time for which the indication is valid; and
instructions for controlling access to a personal access point; and automatically implementing the instructions based at least in part on the indication.