IP Library Granted Patent US 8,442,570
Granted Patent B1
US 8,442,570 · App. 12/730,750 · Granted May 14, 2013

Wireless tune away based upon wireless device state

Inventors: Manoj Shetty (Overland Park, KS); Sachin R. Vargantwar (Overland Park, KS); Deveshkumar Narendrapratap Rai (Overland Park, KS); Bhagwan Singh Khanka (Lenexa, KS)
Assignee: Sprint Communications Company L.P.
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Quick Facts
Patent No.
US 8,442,570
App. No.
12/730,750
Granted
May 14, 2013
Kind
B1
Abstract

What is disclosed is a method of operating a wireless communication device. The method includes entering an active state in a first wireless communication mode that requires tuning to a first frequency spectrum, and in response, setting a timer for monitoring a second wireless communication mode. If the timer expires during the active state in the first wireless communication mode, then the method includes tuning away from the first frequency spectrum to a second frequency spectrum for the second wireless communication mode and monitoring information for the second wireless communication mode. If the wireless communication device transitions from the active state to an idle state in the first wireless communication mode before the timer expires, then the method includes tuning away from the first frequency spectrum to the second frequency spectrum for the second wireless communication mode and monitoring the information for the second wireless communication mode.

Claims (18)

1. A method of operating a wireless communication device, the method comprising:

entering an active state in a first wireless communication mode that requires tuning to a first frequency spectrum, and in response, setting a timer for monitoring a second wireless communication mode;

determining when the timer expires during the active state in the first wireless communication mode, and responsively tuning away from the first frequency spectrum to a second frequency spectrum for the second wireless communication mode and monitoring information for the second wireless communication mode; and

determining when the wireless communication device transitions from the active state to an idle state in the first wireless communication mode before the timer expires, and responsively tuning away from the first frequency spectrum to the second frequency spectrum for the second wireless communication mode and monitoring the information for the second wireless communication mode.

2. The method of claim 1 , wherein setting the timer for monitoring the second wireless communication mode comprises determining an application type of user communications over the first wireless communication mode and setting the timer based upon the application type.

3. The method of claim 1 , wherein setting the timer for monitoring the second wireless communication mode comprises determining a speed of motion of the wireless communication device, and decreasing the timer if the speed of motion of the wireless communication device increases.

4. The method of claim 1 , wherein setting the timer for monitoring the second wireless communication mode comprises determining a speed of motion of the wireless communication device, and increasing the timer if the speed of motion of the wireless communication device decreases.

5. The method of claim 1 , wherein the first wireless communication mode comprises an Evolution Data Optimized (EV-DO) wireless communication mode, and the second wireless communication mode comprises a Code Division Multiple Access (CDMA) single-carrier radio transmission technology (1xRTT) wireless communication mode.

6. The method of claim 1 , wherein the information for the second wireless communication mode comprises paging information.

7. A wireless communication device, comprising:

a processing system configured to enter an active state in a first wireless communication mode that requires tuning a transceiver to a first frequency spectrum, and in response, the processing system configured to set a timer for monitoring a second wireless communication mode;

the processing system configured to determine when the timer expires during the active state in the first wireless communication mode, and in response the transceiver is configured to tune away from the first frequency spectrum to a second frequency spectrum for the second wireless communication mode and monitor information for the second wireless communication mode; and

the processing system configured to determine when the wireless communication device transitions from the active state to an idle state in the first wireless communication mode before the timer expires, and in response the transceiver is configured to tune away from the first frequency spectrum to the second frequency spectrum for the second wireless communication mode and monitor the information for the second wireless communication mode.

8. The wireless communication device of claim 7 , wherein the processing system is configured to determine an application type of user communications over the first wireless communication mode and set the timer based upon the application type.

9. The wireless communication device of claim 7 , wherein the processing system is configured to determine a speed of motion of the wireless communication device, and decrease the timer if the speed of motion of the wireless communication device increases.

10. The wireless communication device of claim 7 , wherein the processing system is configured to determine a speed of motion of the wireless communication device, and increase the timer if the speed of motion of the wireless communication device decreases.

11. The wireless communication device of claim 7 , wherein the first wireless communication mode comprises an Evolution Data Optimized (EV-DO) wireless communication mode, and the second wireless communication mode comprises a Code Division Multiple Access (CDMA) single-carrier radio transmission technology (1xRTT) wireless communication mode.

12. The wireless communication device of claim 7 , wherein the information for the second wireless communication mode comprises paging information.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Aug 23, 2022
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: IBSV LLC; LAYER3 TV, LLC; PUSHSPRING, LLC; T-MOBILE CENTRAL LLC; T-MOBILE USA, INC.; ASSURANCE WIRELESS USA, L.P.; BOOST WORLDWIDE, LLC; CLEARWIRE COMMUNICATIONS LLC; CLEARWIRE IP HOLDINGS LLC; SPRINTCOM LLC; SPRINT COMMUNICATIONS COMPANY L.P.; SPRINT INTERNATIONAL INCORPORATED; SPRINT SPECTRUM LLC
Reel/Frame 062595/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2021
From: SPRINT COMMUNICATIONS COMPANY L.P.
To: T-MOBILE INNOVATIONS LLC
Reel/Frame 055604/0001 →
TERMINATION AND RELEASE OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Apr 2, 2020
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: SPRINT COMMUNICATIONS COMPANY L.P.
Reel/Frame 052969/0475 →
SECURITY AGREEMENT Recorded Apr 2, 2020
From: T-MOBILE USA, INC.; ISBV LLC; T-MOBILE CENTRAL LLC; LAYER3 TV, INC.; PUSHSPRING, INC.; BOOST WORLDWIDE, LLC; CLEARWIRE COMMUNICATIONS LLC; CLEARWIRE IP HOLDINGS LLC; CLEARWIRE LEGACY LLC; SPRINT COMMUNICATIONS COMPANY L.P.; SPRINT INTERNATIONAL INCORPORATED; SPRINT SPECTRUM L.P.; ASSURANCE WIRELESS USA, L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 053182/0001 →
GRANT OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Mar 6, 2017
From: SPRINT COMMUNICATIONS COMPANY L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 041895/0210 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2010
From: SHETTY, MANOJ; VARGANTWAR, SACHIN R.; RAI, DEVESHKUMAR NARENDRAPRATAP; KHANKA, BHAGWAN SINGH
To: SPRINT COMMUNICATIONS COMPANY L.P.
Reel/Frame 024131/0757 →