PROCESSING WIRELESS AND BROADBAND SIGNALS USING RESOURCE SHARING

• US 20080240168A1
• Filed: 03/31/2007
• Published: 10/02/2008
• Est. Priority Date: 03/31/2007
• Status: Abandoned Application

• Current Assignee: Intel Corporation
• Original Assignee: Intel Corporation
• Inventors: Chun, Anthony L., Chen, Inching, Hoffman, Jeffrey D.
• Application Number:
  US11/694,980
• Publication Number:
  US 20080240168A1
• Time in Patent Office: Days
• US Class Current: 370/516
• CPC Class Codes: H03M 13/1515 Reed-Solomon codes
• CPC Class Codes: H03M 13/235 Encoding of convolutional codes, e.g. methods or arrangements for parallel or block-wise encoding
• CPC Class Codes: H03M 13/6519 Support of multiple transmission or communication standards
• CPC Class Codes: H04L 1/0045 Arrangements at the receiver end
• CPC Class Codes: H04W 28/06 Optimizing the usage of the radio link, e.g. header compression, information sizing , discarding information system modifying transmission characteristic according to link quality by modifying frame length H04L1/0007; dynamic adaptation of the packet size for flow control or congestion control H04L47/365
• 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: Y02D 30/70 in wireless communication networks

Abstract

Methods and structures are described for processing signals formatted according to a plurality of different wireless and broadband standards. In some embodiments, network resources are shared to enable energy efficient, pseudo-simultaneous processing. In some embodiments, a timestamp is prepended to input data to remove jitter associated with time division multiplexed processing using shared resources. Systems according to embodiments of the invention are also disclosed.

Claims

1. A system comprising:

a plurality of interconnected processing elements, the processing elements configured to pseudo-simultaneously packetize data for permutations of wireless and broadband standards and to accept timestamps associated with a plurality of input data streams; and

wherein the plurality of processing elements use the timestamps to generate the packetize data to remove jitter and/or to schedule movement of the packetize data about a network.

2. The system of claim 1, wherein the plurality of processing element are connected to a processor by at least one of a control bus and a mesh.

3. The system of claim 1, wherein the plurality of processing elements includes two or more of a Reed-Solomon encoder, a Reed-Solomon decoder, a Viterbi decoder, a turbo decoder, a Fast Fourier transform processor, an interleaving element, and a convolutional coding element.

4. The system of claim 1, wherein at least one of the a plurality of interconnected processing elements is coupled to an auto-composing receiver or auto-composing transceiver.

5. The system of claim 1, wherein the timestamps are to reduce latency between physical packets and/or remove jitter between physical packets.

6. The system of claim 1, wherein the processing elements are configured to disassemble logical packets to form physical packets for use at a physical layer.

7. The system of claim 1, wherein the processing elements are configured to reconstruct logical packets from physical packets.

8. The system of claim 1, wherein the processing elements are configured to be shared by signals formatted to a plurality of different wireless and broadband standards.

9. The system of claim 1, wherein the processing elements are to receive and process signals interveaved onto a shared interconnect structure.

10. The system of claim 1, wherein the permutations of wireless and broadband standards includes GSM, CDMA, WiFi, WiMAX, and Bluetooth™

.

11. A method comprising:

launching physical data packets onto a network fabric comprising a plurality of configurable processing elements, the processing elements adapted to pseudo-simultaneously packetize signals formatted to a plurality of different wireless and broadband standards using time division processing;

extracting timestamps associated with signals formatted to the plurality of different wireless and broadband standards to generate corresponding packetized outputs;

processing logical data packets associated with the physical data packets, the physical packets interleaved using the timestamps; and

reassembling the logical packets to form processed physical packets for launching back onto the network fabric.

12. The method of claim 11, wherein launching includes transmitting a function identifier and a stream identifier associated with an input stream of data.

13. The method of claim 11, wherein launching includes transmitting a destination address tag prepended to the physical data packets.

14. The method of claim 11, wherein using the timestamps includes using the timestamps to reduce a packet latency.

15. The method of claim 11, wherein processing includes processing the signals formatted to a plurality of different wireless and broadband standards pseudo-simultaneously.

16. The method of claim 11, wherein processing includes processing logical data packets associated with at least one of Reed-Solomon encoding, Reed-Solomon decoding, Viterbi decoding, turbo decoding, a Fast Fourier transform processing, an interleaving, and a convolutional coding.

17. The method of claim 11, wherein reassembling includes reassembling using a logical packet size and a stream identification tag prepended to the physical packets

18. A signal processor comprising;

a data processing engine coupled to receive data packets from a first shared resource, the data packets associated with a combination of at least two wireless and broadband signals generated according to different transmission protocols;

a time stamp memory configured to store timestamps associated with each of the two wireless and broadband signals; and

wherein an the data processing engine is configured to provide a packetized output to a second shared resource, the output based on the combination of the at least two wireless and broadband signals.

19. The signal processor of claim 18, wherein the data processing engine is configured to process a signal associated with at least one of a Reed-Solomon encoder, a Reed-Solomon decoder, a Viterbi decoder, a turbo decoder, a Fast Fourier transform processor, an interleaving processor, and a convolutional coding processor.

20. The signal processor of claim 18, wherein the data processing engine is coupled to at least one of the timestamp memory and a processor.

21. The signal processor of claim 18, wherein the data processing engine is configured to process signals based on at least one of GSM, CDMA, WiFi, WiMAX, and Bluetooth™

.

22. The signal processor of claim 18, wherein the data processing engine is configured to process signals associated with at least one of voice, data and video.

23. The signal processor of claim 18, wherein the first shared resource is an interconnect structure and the second shared resource is a different data processing engine.

24. The signal processor of claim 18, wherein the data processing engine is coupled to one of an auto-composing receiver or an auto-composing transceiver.

25. A machine-readable medium having machine-executable instructions for causing one or more processors to perform a method, the method comprising:

converting a first set of logical packets to a first set of physical packets;

routing the first set of physical packets to a logical processing unit configured to pseudo-simultaneously process a plurality of differently formatted wireless and broadband signals;

converting the first set of physical packets to a second set of logical packets;

performing a logical operation on the second set of logical packets using timestamps associated with the first set of logical packets and an algorithm selected to transform one of the plurality of differently formatted wireless and broadband signals; and

packetizing the output for transmission to another logical processing unit using a shared interconnect structure.

26. The machine-readable medium of claim 25, wherein performing a logical operation includes performing at least one of Reed-Solomon encoding, Reed-Solomon decoding, Viterbi decoding, turbo decoding, Fast Fourier transform processing, an interleaving, and a convolutional coding.

27. The machine-readable medium of claim 25, wherein converting a first set of logical packets includes converting logical packets associated with signals based on at least one of GSM, CDMA, WiFi, WiMAX, and Bluetooth™

.

28. The machine-readable medium of claim 25, wherein routing includes routing the first set of physical packets according to a function identification tag and a data identification tag.

29. The machine-readable medium of claim 25, wherein converting the first set of physical packets to a second set of logical packets includes using a logical packet size and a stream identification tag prepended to the physical packets.

30. The machine-readable medium of claim 25, wherein routing the first set of physical packets includes interleaving physical packets associated with the plurality of differently formatted wireless and broadband signals.