IP Library Granted Patent US 8,681,769
Granted Patent B2
US 8,681,769 · App. 12/780,614 · Granted Mar 25, 2014

Incorporation of a notification in a network name

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Quick Facts
Patent No.
US 8,681,769
App. No.
12/780,614
Granted
Mar 25, 2014
Kind
B2
Abstract

An Access Point (AP) advertises the availability of notifications, and this advertisement may be received and interpreted by stations (STAs), both by associated STAs and by non-associated STAs. Upon being informed of the availability of the notification message, a STA may be able to identify the notification message by analyzing the advertisement. If the contents of the notification message comprise a control message, the STA may act on the control message in a way that influences the STA's behavior. If the contents of the notification message indicate restrictions imposed by the AP, the STA may determine, in view of the restrictions, not to attempt association with the AP.

Claims (28)

1. A method of handling a downlink frame in a wireless local area network (WLAN) station (STA), the method comprising:

receiving the downlink frame from another WLAN STA, wherein the downlink frame includes a network name; and

identifying a notification message from the network name; and

attempting to retrieve additional information regarding the notification message from the other WLAN STA.

2. The method as claimed in claim 1 , wherein attempting to retrieve the additional information comprises:

transmitting in a manner receivable by the other WLAN STA an Access Network Query Protocol (ANQP) query that includes the notification message.

3. The method as claimed in claim 1 , further comprising:

handling the notification message.

4. The method as claimed in claim 3 , wherein handling the notification message comprises acting on a control message comprised in the notification message.

5. A method of handling a downlink frame in a wireless local area network (WLAN) station (STA), the method comprising:

receiving the downlink frame from another WLAN STA, wherein the downlink frame includes a network name;

identifying a notification message from the network name that includes comparing the network name to network names of WLAN connection profiles stored in the WLAN STA; and

handling the notification message by acting on a control message comprised in the notification message.

6. The method of claim 5 wherein the control message comprises a radio control, further wherein the acting on the control message comprises switching off a radio of the WLAN STA.

7. The method of claim 5 wherein the control message comprises a silence control, further wherein the acting on the control message comprises muting an audio output of the WLAN STA.

8. A method of handling a downlink frame in a wireless local area network (WLAN) station (STA), the method comprising:

receiving the downlink frame from another WLAN STA, wherein the downlink frame includes a network name; and

identifying a notification message from the network name; and

handling the notification message by acting on a control message comprised in the notification message.

9. The method of claim 8 wherein the control message comprises a radio control, further wherein the acting on the control message comprises switching off a radio of the WLAN STA.

10. The method of claim 8 wherein the control message comprises a silence control, further wherein the acting on the control message comprises muting an audio output of the WLAN STA.

11. A wireless local area network (WLAN) station (STA) comprising:

an antenna;

a WLAN interface coupled to the antenna;

a processor; and

a memory coupled to the processor, the memory storing an application which, when executed by the processor, identifies a notification message from the network name included in a downlink frame received from another WLAN STA via the WLAN interface, wherein the memory stores a control application which, when executed by the processor, acts on a control message comprised in the notification message.

12. The WLAN STA of claim 11 wherein the control message comprises a radio control, further wherein the acts on the control message comprises switching off a radio of the WLAN STA.

13. The WLAN STA of claim 11 wherein the control message comprises a silence control, further wherein the acts on the control message comprises muting an audio output of the WLAN STA.

Assignments (10)
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDED PATENT NUMBER TO REMOVE PATENT NO. 8,873,407 AT PREVIOUSLY RECORDED ON REEL 64066 FRAME 1. ASSIGNOR(S) HEREBY CONFIRMS THE NUNC PRO TUNC ASSIGNMENT EFFECTIVE DATE MARCH 20, 2023. Recorded Feb 2, 2026
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 074921/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT 12817157 APPLICATION NUMBER PREVIOUSLY RECORDED AT REEL: 064015 FRAME: 0001. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 5, 2023
From: OT PATENT ESCROW, LLC
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064807/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE COVER SHEET AT PAGE 50 TO REMOVE 12817157 PREVIOUSLY RECORDED ON REEL 063471 FRAME 0474. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 5, 2023
From: BLACKBERRY LIMITED
To: OT PATENT ESCROW, LLC
Reel/Frame 064806/0669 →
NUNC PRO TUNC ASSIGNMENT Recorded Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064066/0001 →
NUNC PRO TUNC ASSIGNMENT Recorded Jun 16, 2023
From: OT PATENT ESCROW, LLC
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064015/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2023
From: BLACKBERRY LIMITED
To: OT PATENT ESCROW, LLC
Reel/Frame 063471/0474 →
CHANGE OF NAME Recorded Jan 22, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 032113/0594 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2010
From: RESEARCH IN MOTION UK LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 025067/0654 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 26, 2010
From: MCCANN, STEPHEN
To: RESEARCH IN MOTION UK LIMITED
Reel/Frame 024742/0057 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 26, 2010
From: RAWLINS, RUDY; KHOLAIF, AHMAD MOHAMMAD
To: RESEARCH IN MOTION LIMITED
Reel/Frame 024740/0943 →