IP Library › Granted Patent US 8,825,049
Granted Patent B2
US 8,825,049 · App. 12/699,191 · Granted Sep 2, 2014

Methods and systems using unified operator and rat mapping and selection scheme

Inventors: Steven D. Cheng (San Diego, CA); Guangming Carl Shi (San Diego, CA); Kuo-Chun Lee (San Diego, CA); Tom Chin (San Diego, CA)
Assignee: QUALCOMM Incorporated
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Quick Facts
Patent No.
US 8,825,049
App. No.
12/699,191
Granted
Sep 2, 2014
Kind
B2
Abstract

Certain embodiments of the present disclosure provide a unified scheme for selecting an operator and a radio access technology (RAT) by a multi-mode wireless device during a power-up or a handover process. By utilizing the proposed scheme, the mobile station may switch between RATs that are associated with the Worldwide Interoperability for Microwave Access (WiMAX), 3rd Generation Partnership Project (3GPP) or 3GPP2 standards.

Claims (54)

1. A method of wireless communications by a wireless device configured to communicate via a plurality of radio access technologies (RATs) including a first RAT and a second different RAT, comprising:

translating system determination features of a first set of networks utilizing the first RAT to system determination features of a second set of networks utilizing the second RAT, wherein the system determination features of the second set of networks include a geographic feature based on a geographic location, wherein the geographic feature lacks standardized support in the first set of networks;

deriving a filtered list of the translated system determination features of the first set of networks based on a value of the geographic feature of the second set of networks, wherein the geographic feature of the second set of networks is a geographic area (GEO) feature or a Mobile Country Code (MCC) feature;

selecting a network of the first set of networks based at least in part on the translated system determination features; and

initiating a connection process with the selected network.

2. The method of claim 1 , wherein the system determination features of the second set of networks include at least one item selected from a group consisting of: an external network operator name, an internal network operator name, a radio access technology, and information about geographical area.

3. The method of claim 1 , wherein:

the first RAT is associated with the Worldwide Interoperability for Microwave Access (WiMAX) family of standards and the second different RAT is associated with one of the 3rd Generation Partnership Project (3GPP) family of standards, and

wherein the system determination features of the first set of networks comprise Network Access Provider (NAP) values and the system determination features of the second set of networks comprise Mobile Network Code (MNC), wherein the geographic feature lacking standardized support in the first set of networks comprises a mobile country code (MCC) feature, and wherein deriving the filtered list comprises filtering the translated MNC parameters using a MCC feature value.

4. The method of claim 1 , wherein:

the first RAT is associated with the WiMAX family of standards, the second RAT is associated with one of the 3rd Generation Partnership Project 2 (3GPP2) family of standards, and

wherein the system determination features of the first set of networks comprise NAP values and the system determination features of the second set of networks comprise System Identification (SID) and Network Identification (NID) parameters, wherein the geographic feature lacking standardized support in the first set of networks comprises a GEO feature, and wherein deriving the filtered list comprises filtering the translated SID and NID parameters using a GEO feature value.

5. The method of claim 1 , wherein the translating further comprises:

integrating at least one system determination feature of the first set of networks into a list associated with the second set of networks, wherein the list comprises system determination features of the first set of networks including network identification parameters and an order of preference among a plurality of identified networks, to create a joint table combining system determination features of the first set of networks and system determination features of the second set of networks; and

wherein selecting the network of the first set of networks comprises selecting a network of the first set of networks based at least in part on the joint table; and

wherein the first RAT is associated with the Worldwide Interoperability for Microwave Access (WiMAX) family of standards.

6. The method of claim 5 , wherein the list is one of a Preferred Roaming List (PRL) associated with one of the 3rd Generation Partnership Project 2 (3GPP2) family of standards, or a Public Land Mobile Network (PLMN) list associated with one of the 3rd Generation Partnership Project (3GPP) family of standards.

7. The method of claim 5 , further comprising automatically adding system determination features of newly discovered WiMAX networks to the joint table.

8. An apparatus for wireless communications by a multi-mode wireless device configured to communicate via a plurality of radio access technologies (RATs) including a first RAT and a second different RAT, comprising:

means for translating system determination features of a first set of networks utilizing the first RAT to system determination features of a second set of networks utilizing the second RAT, wherein the system determination features of the second set of networks include a geographic feature based on a geographic location, wherein the geographic feature lacks standardized support in the first set of networks;

means for deriving a filtered list of the set of translated system determination features of the first set of networks based on a value of the geographic feature of the second set of networks, wherein the geographic feature of the second set of networks is a geographic area (GEO) feature or a Mobile Country Code (MCC) feature;

means for selecting a network of the first set of networks based at least in part on the translated system determination features; and

means for initiating a connection process with the selected network.

9. The apparatus of claim 8 , wherein the system determination features of the second set of networks include at least one item selected from a group consisting of: an external network operator name, an internal network operator name, a radio access technology, and information about geographical area.

10. The apparatus of claim 8 , wherein:

the first RAT is associated with the Worldwide Interoperability for Microwave Access (WiMAX) family of standards and the second different RAT is associated with one of the 3rd Generation Partnership Project (3GPP) family of standards, and

wherein the system determination features of the first set of networks comprise Network Access Provider (NAP) values and the system determination features of the second set of networks comprise Mobile Network Code (MNC), wherein the geographic feature lacking standardized support in the first set of networks comprises a mobile country code (MCC) feature, and wherein deriving the filtered list comprises filtering the translated MNC parameters using a MCC feature value.

11. The apparatus of claim 8 , wherein:

the first RAT is associated with the WiMAX family of standards, the second RAT is associated with one of the 3rd Generation Partnership Project 2 (3GPP2) family of standards, and

wherein the system determination features of the first set of networks comprise NAP values and the system determination features of the second set of networks comprise System Identification (SID) and Network Identification (NID) parameters, wherein the geographic feature lacking standardized support in the first set of networks comprises a GEO feature, and wherein deriving the filtered list comprises filtering the translated SID and NID parameters using a GEO feature value.

12. An apparatus for wireless communications by a multi-mode wireless device configured to communicate via a plurality of radio access technologies (RATs) including a first RAT and a second different RAT, comprising:

logic for translating system determination features of a first set of networks utilizing the first RAT to system determination features of a second set of networks utilizing the second RAT, wherein the system determination features of the second set of networks include a geographic feature based on a geographic location, wherein the geographic feature lacks standardized support in the first set of networks;

logic for deriving a filtered list of the translated system determination features of the first set of networks based on a value of the geographic feature of the second set of networks, wherein the geographic feature of the second set of networks is a geographic area (GEO) feature or a Mobile Country Code (MCC) feature;

logic for selecting a network of the first set of networks based at least in part on the translated system determination features; and

logic for initiating a connection process with the selected network.

13. The apparatus of claim 12 , wherein the system determination features of the second set of networks include at least one item selected from a group consisting of: an external network operator name, an internal network operator name, a radio access technology, and information about geographical area.

14. The apparatus of claim 12 , wherein:

the first RAT is associated with the Worldwide Interoperability for Microwave Access (WiMAX) family of standards and the second different RAT is associated with one of the 3rd Generation Partnership Project (3GPP) family of standards, and

wherein the system determination features of the first set of networks comprise Network Access Provider (NAP) values and the system determination features of the second set of networks comprise Mobile Network Code (MNC), wherein the geographic feature lacking standardized support in the first set of networks comprises a mobile country code (MCC) feature, and wherein deriving the filtered list comprises filtering the translated MNC parameters using a MCC feature value.

15. The apparatus of claim 12 , wherein:

the first RAT is associated with the WiMAX family of standards, the second RAT is associated with one of the 3rd Generation Partnership Project 2 (3GPP2) family of standards, and

wherein the system determination features of the first set of networks comprise NAP values and the system determination features of the second set of networks comprise System Identification (SID) and Network Identification (NID) parameters, wherein the geographic feature lacking standardized support in the first set of networks comprises a GEO feature, and wherein deriving the filtered list comprises filtering the translated SID and NID parameters using a GEO feature value.

16. A computer-program product for wireless communications by a multi-mode wireless device configured to communicate via a plurality of radio access technologies (RATs) including a first RAT and a second different RAT, comprising a memory device having instructions stored thereon, the instructions being executable by one or more processors and the instructions comprising:

instructions for translating system determination features of a first set of networks utilizing the first RAT to system determination features of a second set of networks utilizing the second RAT, wherein the system determination features of the second set of networks include a geographic feature based on a geographic location, wherein the geographic feature lacks standardized support in the first set of networks;

instructions for deriving a filtered list of the translated system determination features of the first set of networks based on a value of the geographic feature of the second set of networks, wherein the geographic feature of the second set of networks is a geographic area (GEO) feature or a Mobile Country Code (MCC) feature;

instructions for selecting a network of the first set of networks based at least in part on the translated system determination features; and

instructions for initiating a connection process with the selected network.

17. The computer-program product of claim 16 , wherein the system determination features of the second set of networks include at least one item selected from a group consisting of: an external network operator name, an internal network operator name, a radio access technology, and information about geographical area.

18. The computer-program product of claim 16 , wherein:

the first RAT is associated with the Worldwide Interoperability for Microwave Access (WiMAX) family of standards and the second different RAT is associated with one of the 3 rd Generation Partnership Project (3GPP) family of standards, and

wherein the system determination features of the first set of networks comprise Network Access Provider (NAP) values and the system determination features of the second set of networks comprise Mobile Network Code (MNC), wherein the geographic feature lacking standardized support in the first set of networks comprises a mobile country code (MCC) feature, and wherein deriving the filtered list comprises filtering the translated MNC parameters using a MCC feature value.

19. The computer-program product of claim 16 , wherein:

the first RAT is associated with the WiMAX family of standards, the second RAT is associated with one of the 3rd Generation Partnership Project 2 (3GPP2) family of standards, and

wherein the system determination features of the first set of networks comprise NAP values and the system determination features of the second set of networks comprise System Identification (SID) and Network Identification (NID) parameters, wherein the geographic feature lacking standardized support in the first set of networks comprises a GEO feature, and wherein deriving the filtered list comprises filtering the translated SID and NID parameters using a GEO feature value.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2010
From: CHENG, STEVEN D.; SHI, GUANGMING CARL; LEE, KUO-CHUN; CHIN, TOM
To: QUALCOMM INCORPORATED
Reel/Frame 023980/0868 →
Continuity (2)
Provisional Application 61155516 · Feb 26, 2009
Related Publication 20100215026A1 · Aug 26, 2010