IP Library › Granted Patent US 7,746,810
Granted Patent B2
US 7,746,810 · App. 11/394,924 · Granted Jun 29, 2010

Wake on wireless network techniques

Assignee: Intel Corporation
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Quick Facts
Patent No.
US 7,746,810
App. No.
11/394,924
Granted
Jun 29, 2010
Kind
B2
Abstract

Wake on wireless network techniques are described. An apparatus may include a wireless transceiver, a processor coupled to said transceiver, and a connection management module for execution by the processor. The connection management module may establish a connection with a client device, receive a sleep preparation message with at least one sleep parameter value from the client device, and set a timeout value for the connection based on the sleep parameter value. Other embodiments are described and claimed.

Claims (29)

1. An apparatus comprising:

a wireless transceiver;

a processor coupled to said transceiver; and

a connection management module for execution by said processor, said connection management module to establish a connection with a client device, receive a sleep preparation message with at least one sleep parameter value from said client device, said sleep preparation message having a capabilities parameter value to represent whether said client device may be remotely switched from said sleep mode to an operational mode using a wake up command or whether said client device includes a sleep mode that cannot be switched to an operational mode, set a timeout value for said connection based on said sleep parameter value, send a cryptographic key to said client device and set a key timeout value for said cryptographic key based on said sleep parameter value to allow the client device to be in the operational mode prior to receiving a new cryptographic key.

2. The apparatus of claim 1 , said connection management module to set said timeout value to a value greater than said sleep parameter value.

3. The apparatus of claim 1 , said connection management module to send a beacon message to said client device using said transceiver, said beacon message to indicate to said client device to initiate pattern matching operations.

4. A system, comprising:

a wireless access point, comprising:

a wireless transceiver;

a processor coupled to said transceiver; and

a connection management module for execution by said processor, said connection management module to establish a connection with a client device, receive a sleep preparation message with at least one sleep parameter value from said client device, said sleep preparation message having a capabilities parameter value to represent whether said client device may be remotely switched from said sleep mode to an operational mode using a wake up command or whether said client device includes a sleep mode that cannot be switched to an operational mode, set a timeout value for said connection based on said sleep parameter value, send a cryptographic key to said client device, and set a key timeout value for said cryptographic key based on said sleep parameter value to allow the client device to be in the operational mode prior to receiving a new cryptographic key.

5. The system of claim 4 , said wireless access point to receive a secure communication from said client device after receiving said sleep preparation message and prior to expiration of said timeout value.

6. The system of claim 4 , said connection management module to set said timeout value to a value greater than said sleep parameter value.

7. A method, comprising:

establishing a connection between a wireless access point and a client device;

receiving a sleep preparation message with at least one sleep parameter value, said sleep preparation message having a capabilities parameter value to represent whether said client device may be remotely switched from said sleep mode to an operational mode using a wake up command or whether said client device includes a sleep mode that cannot be switched to an operational mode;

setting a timeout value for said connection based on said sleep parameter value,

sending a cryptographic key to said client device; and

setting a key timeout value for said cryptographic key based on said sleep parameter value to allow the client device to be in the operational mode prior to receiving a new cryptographic key.

8. The method of claim 7 , comprising setting said timeout value to a value greater than said sleep parameter value.

9. The method of claim 7 , comprising:

sending said sleep preparation message with said sleep parameter value;

switching to a sleep mode;

switching to an operational mode after said sleep parameter value expires; and

sending information to said access point over said connection.

10. An article comprising a machine-readable storage medium containing instructions that if executed enable a system to establish a connection between a wireless access point and a client device, receive a sleep preparation message with at least one sleep parameter value, said sleep preparation message having a capabilities parameter value to represent whether said client device may be remotely switched from said sleep mode to an operational mode using a wake up command or whether said client device includes a sleep mode that cannot be switched to an operational mode, set a timeout value for said connection based on said sleep parameter value, send a cryptographic key to said client device, and set a key timeout value for said cryptographic key based on said sleep parameter value to allow the client device to be in the operational mode prior to receiving a new cryptographic key.

11. The article of claim 10 , further comprising instructions that if executed enable the system to set said timeout value to a value greater than said sleep parameter value.

12. The article of claim 10 , further comprising instructions that if executed enable the system to send said sleep preparation message with said sleep parameter value, switch to a sleep mode, switch to an operational mode after said sleep parameter value expires, and send information to said access point over said connection.

13. The article of claim 10 , further comprising instructions that if executed enable the system to send a beacon message to said client device to initiate pattern matching operation.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 30, 2007
From: SINHA, SHAILENDRA; HATTIG, MYRON
To: INTEL CORPORATION
Reel/Frame 020182/0001 →
Continuity (1)
Related Publication 20070230393A1 · Oct 4, 2007