Dynamically reconfigurable universal transmitter system

• US 7,233,810 B2
• Filed: 08/03/2001
• Issued: 06/19/2007
• Est. Priority Date: 08/03/2000
• Status: Expired due to Fees

• Current Assignee: Intel Corporation
• Original Assignee: Infineon Technologies AG
• Inventors: Holmes, David M., Medlock, Joel D., Jha, Uma, Chen, Andrea Y. J., Kartheepan, Madasamy
• Primary Examiner(s): LE, LANA N
• Application Number:
  US09/922,484
• Publication Number:
  US 20020062472A1
• Time in Patent Office: 2,146 Days
• Field of Search: 455/561, 455/73, 455/101, 455/102, 455/562.1, 455/560, 455/103, 455/137, 455/133, 375/130, 375/219, 375/260, 375/299
• US Class Current: 455/560
• CPC Class Codes: H04B 1/04 Circuits
• CPC Class Codes: H04B 1/38 Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
• CPC Class Codes: H04B 1/406 with more than one transmission mode, e.g. analog and digital modes
• CPC Class Codes: H04B 7/06 at the transmitting station
• CPC Class Codes: H04W 72/1215 for collaboration of different radio technologies
• CPC Class Codes: H04W 88/02 Terminal devices
• CPC Class Codes: H04W 88/06 adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
• CPC Class Codes: Y10S 707/99953 Recoverability
• CPC Class Codes: Y10S 707/99955 Archiving or backup

Abstract

A dynamically reconfigurable universal transmitter system is disclosed herein. The electronic device includes multiple transmitter resources for generating transmission signals, an output bus, and an antenna summer coupled to the output bus. The output bus is selectively coupled to the plurality of transmitter resources and it selectively receives transmission signals from the plurality of transmission resources. The antenna summer stores transmission signals received on the output bus.

Claims

1. An electronic device for generating a signal, the electronic device comprising:

a plurality of transmitter resources for use in performing functions of a communication protocol and generating partial transmission signals corresponding to the resources;

an output bus coupled to the plurality of transmitter resources, the output bus selectively receiving the partial transmission signals from the plurality of transmitter resources and selectively transmitting the partial transmission signals; and

a plurality of antenna summers coupled to the output bus, the plurality of antenna summers selectively storing the transmitted partial transmission signals received on and transmitted by the output bus corresponding to each of said plurality of transmitter resources and combining the partial transmission signals to form complete transmission signals according to the communication protocol.

2. The electronic device recited in claim 1 wherein the antenna summer is a multi-port device allowing simultaneous read and write operations therein.

3. The electronic device recited in claim 1 wherein the antenna summer includes a plurality of memory buffers that form a ping-pong buffer system.

4. The electronic device recited in claim 1 wherein said antenna summer comprises:

a plurality of memory buffers coupled to the output bus, each of the plurality of memory buffers designated to store the partial transmission signals designated for a respective one of a plurality of antenna.

5. The electronic device recited in claim 1 further comprising:

an input bus coupled to the plurality of transmitter resources, the input bus for receiving data signals to be processed by the plurality of transmitter resources.

6. The electronic device recited in claim 5 wherein the input bus communicates information to the plurality of transmitter resources in a serial manner.

7. The electronic device recited in claim 1 further comprising:

a processor coupled to the plurality of transmitter resources; and

a computer readable memory coupled to the processor, the computer readable memory containing instructions and data that, when executed on the processor, implement a method for scheduling the plurality of transmitter resources to apply the partial transmission signals to the output bus.

8. The electronic device recited in claim 7 wherein the method for scheduling the plurality of transmitter resources comprises the steps of:

a) providing an enabling signal from the computer readable memory to only a transmitter resource slated for a given antenna of a plurality of antenna; and

b) transmitting operating information to operate only the transmitter resource slated for the given antenna.

9. The method recited in claim 8 wherein the method further comprises the step of:

c) transferring control from a first list in memory for scheduling antenna to a second list in memory for scheduling transmitter resources only destined for a given antenna.

10. The electronic device recited in claim 9 wherein the method for scheduling the plurality of transmitter resources further comprises the steps of:

d) returning control from the second list for scheduling transmitter resources to the first list for scheduling antenna when the second list is exhausted.

11. The electronic device recited in claim 9 wherein the method for scheduling the plurality of transmitter resources further comprises the step of:

d) executing the transmitter resources multiple times for different partial transmission signals within a system cycle.

12. The electronic device recited in claim 8 wherein the method for scheduling the plurality of transmitter resources comprises the step of:

c) communicating operating information from the computer readable memory only to the transmitter resources that will transmit signals to the given antenna.

13. The electronic device recited in claim 8 wherein the operating information stored in the computer readable memory includes context information such as parameter information, timing information, state information, or configuration information.

14. The electronic device recited in claim 1 wherein the plurality of transmitter resources that service an antenna array is less than the number of antenna in the antenna array.

15. The electronic device recited in claim 1 wherein the plurality of transmitter resources is limited to the worst-case load of number of transmitter resources needed for any single antenna within a group of antenna.

16. The electronic device recited in claim 1 wherein the partial transmission signals are in baseband and modulated with an identical frequency.

17. The electronic device recited in claim 1 wherein the combining operation on the partial transmission signals is an arithmetic summation with proper weights of the partial transmission signals on a sample by sample basis.

18. The electronic device recited in claim 1 wherein the plurality of transmitter resources generate addresses used to establish connections between the plurality of transmitter resources and the plurality of antenna summers via an address portion of the output bus.

19. An electronic device for generating a signal, the electronic device comprising:

a plurality of transmitter resources for generating transmission signals;

an ouput bus coupled to the plurality of transmitter resources, the output bus selectively receiving transmission signals from the plurality of transmitter resources;

an antenna summer coupled to the output bus, the antenna summer storing transmission signals received on the output bus;

a processor coupled to the plurality of transmitter resources; and

a computer readable memory coupled to the processor, the computer readable memory containing instructions and data that, when executed on the processor, implement a method for scheduling the plurality of transmitter resources,

wherein the method for scheduling the plurality of transmitter resources comprises the steps of;

a) providing an enabling signal from the computer readable memory to only a transmitter resource slated for a given antenna;

b) transmitting operating information to operate only the transmitter resource slated for the given antenna; and

c) communicating to a given transmission resource an address of a source having data to be processed by the given transmission resource.

20. An electronic device for generating a signal, the electronic device comprising:

a plurality of transmitter resources for generating transmission signals;

an output bus coupled to the plurality of transmitter resources, the output bus selectively receiving transmission signals from the plurality of transmitter resources;

an antenna summer coupled to the output bus, the antenna summer storing transmission signals received on the output bus;

a processor coupled to the plurality of transmitter resources; and

a computer readable memory coupled to the processor, the computer readable memory containing instructions and data that, when executed on the processor, implement a method for scheduling the plurality of transmitter resources,

wherein the method for scheduling the plurality of transmitter resources comprises the steps of;

a) providing an enabling signal from the computer readable memory to only a transmitter resource slated for a given antenna;

b) transmitting operating information to operate only the transmitter resource slated for the given antenna; and

c) disabling the control information stored in the second list for a given antenna for a channel that will stop transmitting from the given antenna.

21. An electronic device for generating a signal, the electronic device comprising:

a plurality of transmitter resources for generating transmission signals;

an ouput bus coupled to the plurality of transmitter resources, the output bus selectively receiving transmission signals from the plurality of transmitter resources;

an antenna summer coupled to the output bus, the antenna summer storing transmission signals received on the output bus;

a processor coupled to the plurality of transmitter resources; and

a computer readable memory coupled to the processor, the computer readable memory containing instructions and data that, when executed on the processor, implement a method for scheduling the plurality of transmitter resources,

wherein the method for scheduling the plurality of transmitter resources comprises the step of;

a) providing an enabling signal from the computer readable memory to only a transmitter resource slated for a given antenna;

b) transmitting operating information to operate only the transmitter resource slated for the given antenna; and

c) sequencing operating information for a given channel sooner in the second list for channels having a high priority.

22. An electronic device for generating a signal, the electronic device comprising:

a plurality of transmitter resources for generating transmission signals;

an output bus coupled to the plurality of transmitter resources, the output bus selectively receiving transmission signals from the plurality of transmitter resources;

an antenna summer coupled to the output bus, the antenna summer storing transmission signals received on the ouput bus; and

at least one configurable transmitter resource that is parameterizeable by control information to satisfy a transmission protocol for any one of a plurality of channel formats.

23. In an electronic device having a processor, a computer readable memory, and at least one transmitter resource coupled to the processor and computer readable memory, a method of scheduling the transmitter resources for a desired channel, the method comprising the steps of:

a) providing an enabling signal from the computer readable memory to only the transmitter resource driving a given antenna;

b) transmitting operating information to operate only the transmitter resource driving a given antenna;

c) transferring control from a first list in memory for scheduling antenna to a second list in memory for scheduling transmitter resources only destined for a given antenna; and

d) returning control from the second list for scheduling transmitter resources to the first list for scheduling antenna when the second list is exhausted.

24. The electronic device recited in claim 23 wherein the method for scheduling the transmitter resources further comprises the step of:

e) repeating steps a) through d) in a serial manner for a plurality of antenna.

25. In an electronic device having a processor, a computer readable memory, and at least one transmitter resource coupled to the processor and computer readable memory, a method of scheduling the transmitter resources for a desired channel, the method comprising the steps of:

a) providing an enabling signal from the computer readable memory to only the transmitter resource driving a given antenna;

b) transmitting operating information to operate only the transmitter resource driving a given antenna; and

c) disabling the operating information stored in the memory for a channel that desires to stop transmitting from a given antenna.

26. In an electronic device having a processor, a computer readable memory, and at least one transmitter resource coupled to the processor and computer readable memory, a method of scheduling the transmitter resources for a desired channel, the method comprising the steps of:

a) providing an enabling signal from the computer readable memory to only the transmitter resource driving a given antenna;

b) transmitting operating information to operate only the transmitter resource driving a given antenna; and

c) resequencing the control information stored in memory for a channel from a location slating the channel to a first antenna to a location slating the channel to a second antenna.

27. In an electronic device having a processor, a computer readable memory, and at least one transmitter resource coupled to the processor and computer readable memory, a method of scheduling the transmitter resources for a desired channel, the method comprising the steps of:

a) providing an enabling signal from the computer readable memory to only the transmitter resource driving a given antenna;

b) transmitting operating information to operate only the transmitter resource driving a given antenna; and

c) sequencing the control information in memory for a given antenna according to a user-determined priority associated with each channel.

28. An electronic device for generating a signal, the electronic device comprising:

a plurality of transmitter resources for use in performing functions of a communication protocol and generating partial transmission signals corresponding to the resources;

a plurality of antenna summers coupled to the plurality of transmitter resources, the antenna summers storing the partial transmission signals generated by the plurality of transmitter resources, and combining the partial transmission signals to form complete transmission signals according to the communication protocol; and

a means for communicating the partial transmission signals from the plurality of transmission resources to the antenna summer for a given antenna in a serial manner.

29. The electronic device recited in claim 28 wherein the partial transmission signals are in baseband and modulated with an identical frequency.

30. The electronic device recited in claim 28 wherein the combining operation on the partial transmission signals is an arithmetic summation with proper weights of the partial transmission signals on a sample by sample basis.

31. The electronic device recited in claim 28 wherein the plurality of transmitter resources generate addresses used to establish connections between the plurality of transmitter resources and the plurality of antenna summers via an address portion of the output bus.