COMMUNICATION DEVICE, RADIO COMMUNICATION ARRANGEMENT AND METHOD FOR TRANSMITTING INFORMATION

• US 20070211624A1
• Filed: 03/07/2007
• Published: 09/13/2007
• Est. Priority Date: 03/07/2006
• Status: Abandoned Application

• Current Assignee: Intel Corporation
• Original Assignee: Infineon Technologies AG
• Inventors: Schwagmann, Norbert, Schmidt, Andreas, Hans, Martin
• Application Number:
  US11/683,290
• Publication Number:
  US 20070211624A1
• Time in Patent Office: Days
• US Class Current: 370/225
• CPC Class Codes: H04L 12/5692 Selection among different networks
• CPC Class Codes: H04M 1/72412 using two-way short-range wireless interfaces
• CPC Class Codes: H04W 48/18 Selecting a network or a communication service
• CPC Class Codes: H04W 76/10 Connection setup
• CPC Class Codes: H04W 76/16 Involving different core network technologies, e.g. a packet-switched [PS] bearer in combination with a circuit-switched [CS] bearer
• CPC Class Codes: H04W 88/06 adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Abstract

A radio communication device having a first radio transmission unit for transmitting information according to a first radio transmission technology as well as a second radio transmission unit for transmitting information according to a second radio transmission technology. In addition, the radio communication device has a selection unit for selecting the first radio transmission unit or the second radio transmission unit or both radio transmission units for transmitting information depending on at least one predefinable radio transmission technology selection criterion.

Claims

1. A radio communication device comprising:

a first radio transmission unit for transmitting information according to a first radio close-range transmission technology;

a second radio transmission unit for transmitting information according to a second radio close-range transmission technology; and

a selection unit for selecting the first radio transmission unit or the second radio transmission unit or both radio transmission units for transmitting information depending on at least one predefinable radio transmission technology selection criterion.

2. The radio communication device as claimed in claim 1, wherein the selection unit is for selecting the first radio transmission unit or the second radio transmission unit or both radio transmission units for transmitting information depending on at least one predefinable, measured radio transmission technology selection criterion.

3. The radio communication device as claimed in claim 1, wherein at least one of the radio close-range transmission technologies is a radio access technology.

4. The radio communication device as claimed in claim 1, wherein at least one of the radio transmission units transmits information according to a radio close-range transmission technology with a radio transmission range of a maximum of 5 km.

5. The radio communication device as claimed in claim 1, wherein at least one of the radio transmission units transmits information according to a radio close-range transmission technology with a radio transmission range of a maximum of 2 km.

6. The radio communication device as claimed in claim 1, wherein at least one of the radio transmission units transmits information according to a Bluetooth transmission technology.

7. The radio communication device as claimed in claim 1, wherein at least one of the radio transmission units transmits information according to a transmission technology selected from the group consisting of Bluetooth physical communication layer transmission technology, frequency-division multiplex, time-division multiplex, broadband radio close-range transmission technology, and ultra wideband radio close-range transmission technology.

8. The radio communication device as claimed in claim 1, wherein at least one of the radio transmission units transmits information according to one of the transmission technologies selected from the group consisting of orthogonal frequency-division multiple access and frequency spread method.

9. The radio communication device as claimed in claim 1, wherein the radio transmission unit is a unit of the physical communication layer.

10. The radio communication device as claimed in claim 1, wherein the selection unit is a unit of a communication layer which is higher than the physical layer.

11. The radio communication device as claimed in claim 10, wherein the selection unit is a unit of a communication layer selected from the group consisting of data link layer, transport layer, network layer, and switching layer.

12. The radio communication device as claimed in claim 1, wherein the selection unit dynamically distributes the information over a plurality of radio transmission units, while at least one radio communication link is set up using a radio close-range transmission technology.

13. The radio communication device as claimed in claim 1, wherein the predefinable radio transmission technology selection criterion is selected from the group consisting of a criterion which describes properties of a channel, a criterion which describes properties of the radio communication device, a criterion which describes properties outside the radio communication device, and a criterion which describes requirements of an application for which the information is to be transmitted.

14. The radio communication device as claimed in claim 1, wherein the predefinable radio transmission technology selection criterion is a criteria selected from the group consisting of a criterion which describes properties of a physical channel, a criterion which describes properties of a transport channel, and a criterion which describes properties of a logic channel.

15. The radio communication device as claimed in claim 1, wherein the predefinable radio transmission technology selection criterion is a predefined battery charge state of a battery of the radio communication device.

16. The radio communication device as claimed in claim 1, wherein the predefinable radio transmission technology selection criterion is a criterion selected from the group consisting of a predefined speed with which the radio communication device is moved, and a connection of at least one device to the radio communication device.

17. The radio communication device as claimed in claim 1, further comprising a rule memory for storing at least one rule according to which the at least one radio close-range transmission technology is selected.

18. The radio communication device as claimed in claim 1, further comprising at least one measuring device for measuring physical quantities whose values are to be compared with the predefinable radio transmission technology selection criterion.

19. The radio communication device as claimed in claim 18, further comprising a plurality of measuring devices for measuring physical variables whose values are to be compared with the predefinable radio transmission technology selection criterion.

20. The radio communication device as claimed in claim 19, wherein the measuring devices are provided at least partially in different communication layers.

21. The radio communication device as claimed in claim 20, wherein at least one measuring device measuring information from the respective communication layer is provided in each of the following communication layers:

physical layer, data link layer, transport layer, and switching layer.

22. The radio communication device as claimed in claim 1, further comprising at least one control unit controlling the at least one measuring device.

23. The radio communication device as claimed in claim 1, wherein the selection unit, while a radio communication link is set up, switches over to at least one other radio close-range transmission technology.

24. A radio communication arrangement comprising:

at least one radio communication device as claimed in claim 1;

and

a rule database for storing at least one rule according to which the at least one radio close-range transmission technology in the radio communication device is selected.

25. A method for transmitting information, comprising selecting at least one radio close-range transmission technology from a plurality of radio close-range transmission technologies for transmitting information from a first radio communication device to a second radio communication device depending on at least one predefinable radio transmission technology selection criterion.

26. The method as claimed in claim 25, further comprising transmitting information according to the selected radio close-range transmission technology.

27. The method as claimed in claim 25, further comprising:

transmitting information according to a first radio close-range transmission technology;

selecting at least one second radio close-range transmission technology from a plurality of radio close-range transmission technologies for transmitting information depending on at least the predefinable radio transmission technology selection criterion; and

transmitting information according to the first radio close-range transmission technology or the second radio close-range transmission technology, or both.

28. A computer program product for transmitting information during execution using a processor, comprising selecting at least one radio close-range transmission technology from a plurality of radio close-range transmission technologies for transmitting information from a first radio communication device to a second radio communication device depending on at least one predefinable radio transmission technology selection criterion.

29. A radio communication device comprising:

a first radio transmission unit for transmitting information according to a first radio close-range transmission technology;

a second radio transmission unit for transmitting information according to a second radio close-range transmission technology; and

a selection unit for selecting the first radio transmission unit or the second radio transmission unit or both radio transmission units for transmitting information depending on a predefined battery charge state of a battery of the radio communication device.

30. A method for transmitting information in a radio communication system, comprising:

setting up a communication link between a first radio device and a second radio device using a first radio transmission technology; and

determining, based on a transmission technology selection criteria, whether the system is to be switched to a second radio transmission technology.

31. The method as claimed in claim 30, further comprising determining whether the second transmission technology is to be added as a transmission medium to the first radio transmission technology.

32. A radio communication device comprising:

a first radio transmission unit for transmitting information according to a first radio close-range transmission technology;

a second radio transmission unit for transmitting information according to a second radio close-range transmission technology; and

a selection means for selecting the first radio transmission unit or the second radio transmission unit or both radio transmission units for transmitting information depending on at least one predefinable radio transmission technology selection criterion.