Granted Patent B2

US 7,653,138 · App. 10/874,329 · Granted Jan 26, 2010

Abstract

Claims (50)

1. A method for transmitting data over at least two bonded channels, wherein each of the at least two bonded channels comprises a plurality of tones, the method comprising:

transmitting, by a transmitter, a first symbol stream over a first tone in a first bonded channel and over a second tone in a second bonded channel, wherein the first tone is bonded to the second tone, and the transmissions over the first tone and the second tone are substantially in parallel;

transmitting a second symbol stream over a third tone in the first bonded channel; and

transmitting a third symbol stream over a fourth tone in the second bonded channel, wherein the third tone is bonded to the fourth tone, and the transmissions of the second symbol stream and the third symbol stream are substantially in parallel, wherein in response to a determination that signal impairment for a given tone is sufficiently low, a multiplexing technique is utilized for reception and in response to a determination that signal impairment for the given tone is sufficiently high, a diversity technique is utilized for reception.

2. The method according to claim 1 further comprising identifying a first subset of the plurality of tones for transmitting a first plurality of data based on the diversity technique and identifying a second subset of the plurality of tones for transmitting a second plurality of data based on the multiplexing technique.

3. The method according to claim 1 , wherein the at least two bonded channels comprise at least one of the following:

a physical medium; and

a wireless virtual channel.

4. A method for receiving data over at least two bonded channels, wherein each of the at least two bonded channels comprises a plurality of tones, the method comprising:

converting, by a converter, a first symbol stream to a first data stream, the first symbol stream being received in parallel over a first tone in a first bonded channel and over a second tone in a second bonded channel, wherein the first tone is bonded to the second tone;

converting a second symbol stream to a second data stream, the second symbol stream being received over a third tone in the first bonded channel; and

converting a third symbol stream to a third data stream, the third symbol stream being received over a fourth tone in the second bonded channel, wherein the third tone is bonded to the fourth tone, and the receptions of the second symbol stream and the third symbol stream are substantially in parallel, wherein in response to a determination that signal impairment for a given tone is sufficiently low, a multiplexing technique is utilized for reception and in response to a determination that signal impairment for the given tone is sufficiently high, a diversity technique is utilized for reception.

5. The method according to claim 4 further comprising identifying a first subset of the plurality of tones for receiving a first plurality of data based on the diversity technique and identifying a second subset of the plurality of tones for receiving a second plurality of data based on the multiplexing technique.

6. The method according to claim 4 , wherein the at least two bonded channels comprise at least one of the following:

a physical medium; and

a wireless virtual channel.

7. A transmitter for transmitting data over at least two bonded channels, wherein each of the at least two bonded channels comprises a plurality of tones, the transmitter comprising:

means for converting the data into a plurality of symbol streams for transmission;

means for transmitting a first symbol stream over a first tone in a first bonded channel and over a second tone in a second bonded channel, wherein the first tone is bonded to the second tone, and the transmissions over the first tone and the second tone are substantially in parallel;

means for transmitting a second symbol stream over a third tone in the first bonded channel; and

means for transmitting a third symbol stream over a fourth tone in the second bonded channel, wherein the third tone is bonded to the fourth tone, and the transmissions of the second symbol stream and the third symbol stream are substantially in parallel, wherein in response to a determination that signal impairment for a given tone is sufficiently low, a multiplexing technique is utilized for reception and in response to a determination that signal impairment for the given tone is sufficiently high, a diversity technique is utilized for reception.

8. The transmitter according to claim 7 being configured to utilize a first subset of the plurality of tones for transmitting a first plurality of data based on the diversity technique and to utilize a second subset of the plurality of tones for transmitting a second plurality of data based on the multiplexing technique.

9. The transmitter according to claim 7 , wherein the at least two bonded channels comprise at least one of the following:

a physical medium; and

a wireless virtual channel.

10. A receiver for receiving data over at least two bonded channels, wherein each of the at least two bonded channels comprises a plurality of tones, the receiver comprising:

means for converting a first symbol stream to a first data stream, the first symbol stream being received in parallel over a first tone in a first bonded channel and over a second tone in a second bonded channel, wherein the first tone is bonded to the second tone;

means for converting a second symbol stream to a second data stream, the second symbol stream being received over a third tone in the first bonded channel; and

means for converting a third symbol stream to a third data stream, the third symbol stream being received over a fourth tone in the second bonded channel, wherein the third tone is bonded to the fourth tone, and the receptions of the second symbol stream and the third symbol stream are substantially in parallel, wherein in response to a determination that signal impairment for a given tone is sufficiently low, a multiplexing technique is utilized for reception and in response to a determination that signal impairment for the given tone is sufficiently high, a diversity technique is utilized for reception.

11. The receiver according to claim 10 being configured to utilize a first subset of the plurality of tones for receiving a first plurality of data based on the diversity technique and to utilize a second subset of the plurality of tones for receiving a second plurality of data based on the multiplexing technique.

12. The receiver according to claim 10 , wherein the at least two bonded channels comprise at least one of the following:

a physical medium; and

a wireless virtual channel.

13. The receiver according to claim 10 further comprising means for demultiplexing the first, second and third data streams.

14. A computer readable medium having code for causing a processor to transmit data over at least two bonded channels, wherein each of the at least two bonded channels comprises a plurality of tones, the computer readable medium comprising:

code adapted to transmit a first symbol stream over a first tone in a first bonded channel and over a second tone in a second bonded channel, wherein the first tone is bonded to the second tone, and the transmissions over the first tone and the second tone are substantially in parallel;

code adapted to transmit a second symbol stream over a third tone in the first bonded channel; and

code adapted to transmit a third symbol stream over a fourth tone in the second bonded channel, wherein the third tone is bonded to the fourth tone, and the transmissions of the second symbol stream and the third symbol stream are substantially in parallel, wherein in response to a determination that signal impairment for a given tone is sufficiently low, a multiplexing technique is utilized for reception and in response to a determination that signal impairment for the given tone is sufficiently high, a diversity technique is utilized for reception.

15. The computer readable medium according to claim 14 further comprising code adapted to identify a first subset of the plurality of tones for transmitting a first plurality of data based on the diversity technique and code adapted to identify a second subset of the plurality of tones for transmitting a second plurality of data based on the multiplexing technique.

16. The computer readable medium according to claim 14 , wherein the at least two bonded channels comprise at least one of the following:

a physical medium; and

a wireless virtual channel.

17. A computer readable medium having code for causing a processor to receive data over at least two bonded channels, wherein each of the at least two bonded channels comprises a plurality of tones, the computer readable medium comprising:

code adapted to convert a first symbol stream to a first data stream, the first symbol stream being received in parallel over a first tone in a first bonded channel and over a second tone in a second bonded channel, wherein the first tone is bonded to the second tone;

code adapted to convert a second symbol stream to a second data stream, the second symbol stream being received over a third tone in the first bonded channel; and

code adapted to convert a third symbol stream to a third data stream, the third symbol stream being received over a fourth tone in the second bonded channel, wherein the third tone is bonded to the fourth tone, and the receptions of the second symbol stream and the third symbol stream are substantially in parallel, wherein in response to a determination that signal impairment for a given tone is sufficiently low, a multiplexing technique is utilized for reception and in response to a determination that signal impairment for the given tone is sufficiently high, a diversity technique is utilized for reception.

18. The computer readable medium according to claim 17 further comprising code adapted to identify a first subset of the plurality of tones for receiving a first plurality of data based on the diversity technique and code adapted to identify a second subset of the plurality of tones for receiving a second plurality of data based on the multiplexing technique.

19. The computer readable medium according to claim 17 , wherein the at least two bonded channels comprise at least one of the following:

a physical medium; and

a wireless virtual channel.

Assignments (10)