In-vehicle pico-cell system and method therefor

• US 9,014,705 B2
• Filed: 12/30/2005
• Issued: 04/21/2015
• Est. Priority Date: 12/30/2005
• Status: Active Grant

• Current Assignee: Google Technology Holdings LLC (Alphabet Inc.)
• Original Assignee: Google Technology Holdings LLC (Alphabet Inc.)
• Inventors: Alberth, William P. Jr., Declerck, Daniel J., Welnick, William E., Krause, David J.
• Primary Examiner(s): Appiah, Charles
• Assistant Examiner(s): HOLLIDAY, JAIME MICHELE
• Application Number:
  US11/306,513
• Publication Number:
  US 20070155381A1
• Time in Patent Office: 3,399 Days
• Field of Search: 455/422.1, 455/426.1, 455/431, 4554321-4323, 4554351-4353, 455/444, 455/448, 455/449
• US Class Current: 455/449
• CPC Class Codes: H04W 4/029 Location-based management or tracking services
• CPC Class Codes: H04W 4/48 for in-vehicle communication
• CPC Class Codes: H04W 48/10 using broadcasted information
• CPC Class Codes: H04W 8/06 Registration at serving network Location Register, VLR or user mobility server
• CPC Class Codes: H04W 84/005 Moving wireless networks

Abstract

An apparatus (100) generates a preferred roaming list (108) for a wireless mobile station (404) that includes area identification data (such as GEO GROUP_ID) (200) corresponding to an area serviced by at least one wireless wide area network, such as a ground based CDMA system and an area services by at least one in-vehicle wireless pico-cell (402), such as a wireless CDMA pico-cell located on an aircraft or any other suitable vehicle. The area identification data (200) is associated with a wireless in-vehicle pico-cell system identification data (205) and in the case of a CDMA pico cell system, a system identification data SID) and network identification (NID) data pair (206) associated with the in-vehicle wireless pico-cell (402).

Claims

1. An apparatus comprising:

logic operative to generate a preferred roaming list for a wireless mobile station that comprises at least area identification data, corresponding to an area serviced by at least one wireless wide area network and an area serviced by at least one in-vehicle wireless pico-cell, wherein the area identification data is associated with in-vehicle wireless pico-cell system identification data associated with the at least one in-vehicle wireless pico-cell;

wherein the in-vehicle wireless pico-cell system identification data is a system identification data and network identification data pair that is linked to priority data as part of the preferred roaming list that assigns the at least one in-vehicle wireless pico-cell to be most preferred in an initial acquisition sequence over the wireless wide area network,

wherein the preferred roaming list comprises a plurality of geographical groups each identified by area identification data, and

wherein each of the plurality of geographical groups includes an in-vehicle wireless pico-cell system identification data with a highest priority.

2. The apparatus of claim 1, wherein the logic is also operative to generate the preferred roaming list so as to comprise data representing an acquisition table comprising CDMA pico-cell channels indexed by the pico-cell system identification data and network identification data pair.

3. The apparatus of claim 1, wherein the logic provides a user interface that provides user selectability of the area identification data corresponding to the area serviced by the at least one in-vehicle wireless pico-cell.

4. The apparatus of claim 1, further comprising:

a memory, operatively coupled to the logic, that stores the preferred roaming list that comprises the at least first area identification data corresponding to an area serviced by at least one wireless wide area network and an area serviced by the at least one in-vehicle wireless pico-cell, and

wherein the preferred roaming list comprises the in-vehicle wireless pico-cell system identification data associated with the at least one in-vehicle wireless pico-cell.

5. A control apparatus for controlling an in-vehicle wireless pico-cell, the control apparatus comprising:

control logic operative to;

register wireless mobile stations to use the in-vehicle wireless pico-cell;

cause a pico-cell neighbor list and channel list to be transmitted to wireless mobile stations that identify only the in-vehicle wireless pico-cell;

determine if a received pico-cell voice communication that does not require transcoding in-vehicle is for a registered wireless mobile station that is registered on the in-vehicle wireless pico-cell and if so, route the received pico-cell communication to another registered wireless mobile station that is registered on the in-vehicle wireless pico-cell; and

cause a wireless mobile station protect message to be transmitted, wherein the mobile station protect message instructs the wireless mobile stations not to transmit.

6. The control apparatus of claim 5, wherein the control logic is operative to route the received pico-cell communication to an off vehicle link if the received pico-cell communication requires transcoding.

7. The control apparatus of claim 5, wherein the control logic is operative to generate a service interruption notification to the registered wireless mobile stations in response to an indication that the in-vehicle pico-cell will be unavailable.

8. The control apparatus of claim 7, wherein the service interruption notification includes information as to when the will be unavailable.

9. A code division multiple access (CDMA) pico-cell communication system comprising:

an in-vehicle wireless CDMA pico-cell; and

a wireless mobile station operative to communicate with the in-vehicle wireless CDMA pico-cell, the in-vehicle wireless CDMA pico-cell comprising;

memory that stores a preferred roaming list that comprises at least first area identification data, corresponding to an area serviced by at least one wireless wide area network and an area serviced by at least one in-vehicle wireless CDMA pico-cell, wherein the preferred roaming list comprises an in-vehicle wireless CDMA pico-cell system identification data and network identification data pair associated with the at least one in-vehicle wireless CDMA pico-cell;

mobile station control logic operative to locate the in-vehicle wireless CDMA pico-cell based on the preferred roaming list that comprises the at least first area identification data, corresponding to the geographical area serviced by at least one wireless wide area network and the geographical area serviced by the at least one in-vehicle wireless CDMA pico-cell, wherein the preferred roaming list comprises the in-vehicle wireless CDMA pico-cell system identification data and network identification data pair associated with the in-vehicle wireless CDMA pico-cell;

wherein the in-vehicle wireless CDMA pico-cell is operative to;

register wireless mobile stations to use the in-vehicle wireless CDMA pico-cell;

determine if a received CDMA pico-cell communication that does not require transcoding in-vehicle is for a registered wireless mobile station that is registered on the in-vehicle wireless pico-cell, and if so, route the received CDMA pico-cell communication to another registered wireless mobile station that is registered on the in-vehicle wireless CDMA pico-cell, wherein the in-vehicle wireless CDMA pico-cell comprises a CDMA pico-cell transceiver and antenna operatively coupled thereto; and

CDMA pico-cell control logic operatively coupled to the CDMA pico-cell transceiver that is operative to cause a pico-cell neighbor list and channel list to be transmitted to the wireless mobile station that identifies only the in-vehicle wireless CDMA pico-cell to the wireless mobile station,

wherein the in-vehicle wireless CDMA pico-cell is operative to cause a CDMA pico-cell protect message to be transmitted, and wherein the protect message instructs the wireless mobile stations not to transmit.

10. The system of claim 9, wherein the in-vehicle wireless CDMA pico-cell is operative to route the received CDMA pico-cell communication to an off vehicle link if the received CDMA pico-cell communication requires transcoding.

11. The system of claim 9, wherein the in-vehicle wireless CDMA pico-cell is located in an aircraft.

12. The system of claim 9, wherein the in-vehicle wireless CDMA pico-cell is operative to generate a service interruption notification to the registered wireless mobile stations in response to an indication that the in-vehicle wireless CDMA pico-cell will be unavailable.

13. The system of claim 12, wherein the service interruption notification includes information as to when the in-vehicle wireless CDMA pico-cell will be unavailable.

14. An apparatus comprising:

logic operative to;

generate a preferred roaming list for a wireless mobile station that comprises at least first area identification data, corresponding to an area serviced by at least one wireless wide area network, and second area identification data corresponding to an area serviced by at least one in-vehicle wireless CDMA pico-cell, wherein the second area identification data comprises an in-vehicle wireless CDMA pico-cell system identification data and network identification data pair associated with the at least one in-vehicle wireless CDMA pico-cell;

generate the preferred roaming list so that the second area identification data, corresponding to an area serviced by the at least one in-vehicle wireless CDMA pico-cell, is associated with a wireless wide area network having an associated system identification data and network identification data pair, wherein the CDMA pico-cell system identification data and network identification data pair is assigned to be preferred over the wireless wide area network in an initial acquisition sequence;

transmit a pico-cell neighbor list and channel list to the wireless mobile station; and

transmit a wireless mobile station protect message that causes the wireless mobile station not to transmit.

15. The apparatus of claim 14, wherein the logic is also operative to generate the preferred roaming list so that the second area identification data, corresponding to an area serviced by the at least one in-vehicle wireless CDMA pico-cell is further associated with data representing an acquisition table comprising CDMA pico-cell channels indexed by the CDMA pico-cell system identification data and network identification data pair.

16. A method comprising:

generating a preferred roaming list for a wireless mobile station that comprises at least first area identification data, corresponding to an area serviced by at least one wireless wide area network, and an area serviced by at least one in-vehicle wireless CDMA pico-cell, wherein the first area identification data is associated with an in-vehicle wireless CDMA pico-cell system identification data and network identification data pair associated with the at least one in-vehicle wireless CDMA pico-cell;

linking the CDMA pico-cell system identification data and network identification data pair to priority data as part of the preferred roaming list to assign the at least one in-vehicle wireless CDMA pico-cell to be most preferred in an initial acquisition sequence over the wireless wide area network;

transmitting a pico-cell neighbor list and channel list to the wireless mobile station; and

transmitting a wireless mobile station protect message that causes the wireless mobile station not to transmit.

17. The method of claim 16, wherein generating the preferred roaming list further comprises:

generating the preferred roaming list comprising data representing a system table that contains the in-vehicle wireless CDMA pico-cell system identification data and network identification data pair associated with the at least one in-vehicle wireless CDMA pico-cell, and data representing an acquisition table comprising CDMA pico-cell channels indexed by the CDMA pico-cell system identification data and network identification data pair.

18. The method of claim 16, further comprising:

providing user selectability of the first area identification data corresponding to the area serviced by the at least one wireless in-vehicle CDMA pico-cell.

19. The method of claim 16, wherein the in-vehicle wireless CDMA pico-cell system identification data and network identification data pair, associated with the at least one in-vehicle wireless CDMA pico-cell, corresponds to an area in an aircraft.

20. A method comprising:

registering wireless mobile stations to use an in-vehicle pico-cell;

determining if a received pico-cell voice communication that does not require transcoding in-vehicle is for a registered pico-cell device that is registered on the in-vehicle pico-cell, and if so,

routing the received pico-cell communication to another registered pico-cell device;

transmitting a pico-cell neighbor list and channel list to the wireless mobile stations that identifies only the in-vehicle pico-cell; and

transmitting a pico-cell device protect message that instructs the wireless mobile stations not to transmit.

21. The method of claim 20, comprising:

routing the received pico-cell communication to an off vehicle link if the received pico-cell communication requires transcoding.

22. The method of claim 20, comprising:

generating a service interruption notification to the registered wireless mobile stations in response to an indication that the in-vehicle pico-cell will be unavailable.

23. The method of claim 22, wherein the service interruption notification includes information as to when the in-vehicle pico-cell will be unavailable.

24. A method comprising:

generating a preferred roaming list for a wireless mobile station that comprises at least first area identification data, corresponding to an area serviced by at least one wireless wide area network, and second area identification data corresponding to an area serviced by at least one in-vehicle wireless CDMA pico-cell, wherein the generating a preferred roaming list further comprises;

generating a preferred roaming list so that the second area identification data, corresponding to an area serviced by the at least one in-vehicle wireless CDMA pico-cell, is associated with a wireless wide area network having an associated system identification data and network identification data pair, wherein the CDMA pico-cell system identification data and network identification data pair is assigned to be most preferred over the wireless wide area network in an initial acquisition sequence;

storing the preferred roaming list;

transmitting a pico-cell neighbor list and channel list to the wireless mobile station; and

transmitting a wireless mobile station protect message that causes the wireless mobile station not to transmit.

25. The method of claim 24, wherein the second area identification information comprises the in-vehicle wireless CDMA pico-cell system identification data and network identification data pair associated with the at least one in-vehicle wireless CDMA pico-cell.

26. The method of claim 24, wherein the generating the preferred roaming list further comprises:

generating the preferred roaming list so that the second area identification data, corresponding to an area serviced by the at least one in-vehicle wireless CDMA pico-cell, is associated with data representing an acquisition table comprising CDMA pico-cell channels indexed by the CDMA pico-cell system identification data and network identification data pair.