Apparatus and method for coupling a network data device to a digital network

• US 20030081579A1
• Filed: 07/29/2002
• Published: 05/01/2003
• Est. Priority Date: 10/29/2001
• Status: Abandoned Application

• Current Assignee: Sierra Wireless Incorporated
• Original Assignee: Sierra Wireless Incorporated
• Inventors: Tosey, Joseph Peter R., Wodzianek, Richard
• Application Number:
  US10/208,152
• Publication Number:
  US 20030081579A1
• Time in Patent Office: Days
• US Class Current: 370/338
• CPC Class Codes: H04L 12/5692 Selection among different networks
• CPC Class Codes: H04L 61/4511 using domain name system [DNS]
• CPC Class Codes: H04L 61/5084 Providing for device mobility network addressing or numbering for mobility support in wireless networks H04W8/26; mobile IP H04W80/04
• CPC Class Codes: H04L 63/0272 Virtual private networks
• CPC Class Codes: H04L 67/56 Provisioning of proxy services store-and-forward switching systems in data switching networks H04L12/54
• CPC Class Codes: H04L 67/563 Data redirection of data network streams
• CPC Class Codes: H04W 4/00 Services specially adapted for wireless communication networks; Facilities therefor
• CPC Class Codes: H04W 52/0229 where the received signal is a wanted signal
• CPC Class Codes: H04W 88/00 Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
• CPC Class Codes: Y02D 30/70 in wireless communication networks

Abstract

A network data device that receives data from an interconnected network is contemplated. The device has a processing circuitry, a data network connection circuitry for receiving data from the interconnected network, and a wireless messaging circuitry. The wireless messaging circuitry is communicatively coupled to the data network connection circuitry and the processing circuitry, and is responsive to a wireless signal. The data network connection circuitry is responsive to receive data from the interconnected network based upon an indication from the wireless messaging circuitry.

Claims

1. A network data device that receives data from an interconnected network, the device comprising:

a processing circuitry;

a data network connection circuitry for receiving data from the interconnected network;

a wireless messaging circuitry, communicatively coupled to the data network connection circuitry and the processing circuitry, the wireless messaging circuitry responsive to a wireless signal; and

the data network connection circuitry responsive to receive data from the interconnected network based upon an indication from the wireless messaging circuitry.

2. The network data device of claim 1 wherein the network data device is operable in a lower power state and a higher power state, the network data device:

while in the lower power state;

the wireless messaging circuitry is operable to receive messages;

while in the higher power state;

the data network connection circuitry is operable to receive messages from the interconnected data network;

the indication from the wireless messaging circuitry initiating a change in the power state from the lower power state to the higher power state.

3. The network data device of claim 1 wherein the interconnected network operates on a TCP/IP protocol.

4. The network data device of claim 1 wherein the data network connection circuitry operates according to a wireless network protocol.

5. The network data device of claim 4 wherein the wireless network protocol is an 802.11 protocol.

6. The network data device of claim 4 wherein the wireless network protocol is a Bluetooth protocol.

7. The network data device of claim 1 wherein the data network connection circuitry operates according to a wired network protocol.

8. The network data device of claim 1 wherein the data network connection circuitry is a plurality of data network connection circuitries.

9. The network data device of claim 8 wherein the network data device chooses to send data on one of the plurality of data network connection circuitries, the choice of the particular data connection circuitry based upon a predetermined criterion.

10. The network data device of claim 1 wherein the wireless messaging circuitry operates on a paging protocol.

11. The network data device of claim 1 wherein the wireless messaging circuitry operates on a cellular telephone protocol.

12. The network data device of claim 1 wherein the processing circuitry selectively enables the data network connection circuitry in response to the indication from the wireless messaging circuitry.

13. A server for coupling a network data device to an interconnected network, the network data device comprising a wireless messaging circuitry and a data network connection circuitry, the server comprising:

a data network connection circuitry, the data network connection circuitry operable to communicate with the network data device using a network address associated with the network data device;

a wireless messaging circuitry;

a circuitry for contacting the network data device through the wireless messaging circuitry;

the circuitry for contacting initiating a message to the network data device when the server cannot contact the network data device using the network address; and

the circuitry for contacting communicatively coupled to the data network connection circuitry, and the wireless messaging circuitry.

14. The server of claim 13 wherein the interconnected network operates on a TCP/IP protocol.

15. The server of claim 13 wherein the wireless messaging circuitry operates on a paging protocol.

16. The server of claim 13 wherein the wireless messaging circuitry operates on a cellular telephone protocol.

17. The server of claim 13 further comprising:

a domain name server.

18. The server of claim 13 wherein the server communicates the address to a requesting network device.

19. The server of claim 13 wherein the server overwrites the address with a new address after the network data device responds to the server contacting the network data device with the wireless messaging circuitry.

20. The server of claim 13 wherein the server assigns an address to the network data device after the network data device responds to the server contacting the network data device with the wireless messaging circuitry.

21. A method for communicatively coupling a network data device to an interconnected data network, the network data device comprising a wireless messaging circuitry and a data connection circuitry, the method comprising:

at the network data device, receiving a request to contact another device communicatively coupled to the wireless messaging circuitry, the wireless messaging circuitry operable in the low power state;

changing the power usage of the data connection circuitry from a low power usage state to a high power usage state, the high power usage state indicative of the data connection circuitry operable to communicatively couple to the interconnected data network;

sending data through the data connection circuitry to another device, the another device communicatively coupled to the network.

22. A method for obtaining a network address for a network data device, the network data device comprising a wireless messaging circuitry and a data connection circuitry, the method comprising:

at the network data device, receiving a request to contact a first device communicatively coupled to the wireless messaging circuitry, the wireless messaging circuitry operable in the low power state;

obtaining a network address from a second device communicatively coupled to the network data device, the network address an indicia to where other devices communicatively coupled to the interconnected data network can send data to the network data device;

sending data through the data connection circuitry to another device, the another device communicatively coupled to the network;

23. A method for registering a network address for a network data device, the network data device comprising a wireless messaging circuitry and a data connection circuitry, the method comprising:

at a wireless server, receiving a request to contact the network data device;

contacting the network data device through the wireless messaging circuitry, the wireless messaging circuitry operable in a low power state;

deriving a network address for the network data device;

registering the network address, such that additional requests for the network data device will be sent to the particular network address.