IP Library Granted Patent US 8,315,327
Granted Patent B2
US 8,315,327 · App. 13/022,623 · Granted Nov 20, 2012

Apparatus for transmitting a signal including transmit data to a multiple-input capable node

Assignee: Aloft Media, LLC
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Quick Facts
Patent No.
US 8,315,327
App. No.
13/022,623
Granted
Nov 20, 2012
Kind
B2
Abstract

An apparatus for transmitting a signal including the transmit data to a multiple-input capable node is provided. The apparatus comprises: at least two antennas; a multiple-input and multiple-output capable transceiver in communication with each of the at least two antennas; encoding circuitry capable of causing first data to be encoded; decoding circuitry capable of causing second data to be decoded; processing circuitry capable of causing diversity combining, the processing circuitry being in communication with the multiple-input and multiple-output capable transceiver, the encoding circuitry, and the decoding circuitry. In operation, the processing circuitry is capable of causing the apparatus to: receive a first signal, calculate weights associated with the first signal, apply the weights to transmit data, and add a cyclic prefix to the transmit data. Additionally, the apparatus is configured such that the at least two antennas are capable of transmitting a second signal including the transmit data to a multiple-input capable node.

Claims (136)

1. An apparatus, comprising:

at least two antennas;

a multiple-input-and-multiple-output/orthogonal frequency division multiplexing-capable transceiver in communication with each of the at least two antennas;

encoding circuitry capable of causing first data to be encoded;

decoding circuitry capable of causing second data to be decoded;

processing circuitry capable of working in association with the at least one multiple-input-and-multiple-output/orthogonal frequency division multiplexing-capable transceiver, the encoding circuitry, and the decoding circuitry, the processing circuitry capable of causing the apparatus to:

identify information associated with at least one of a plurality of multiple input-capable nodes, the information including first information that is capable of being used to base weights upon, and second information that is node-specific;

apply the weights to transmit data, where the weights are based upon the first information;

add a cyclic prefix to the transmit data; and

generate third information based upon the second information;

wherein the apparatus is configured such that the at least one multiple-input-and-multiple-output/orthogonal frequency division multiplexing-capable transceiver is capable of causing transmission of at least one signal including at least a portion of the transmit data to the at least one multiple input-capable node, where the third information is transmitted to the at least one multiple input-capable node for setting a power level with which the at least one multiple input-capable node transmits;

wherein the apparatus is configured so as to dynamically change a transmit channel to another channel different from a previous channel associated with the at least one signal transmitted to the at least one multiple input-capable node;

wherein the apparatus is further configured so as to allow dynamic routing of an additional signal utilizing another route different from a previous route associated with the at least one signal;

wherein the apparatus is further configured such that the dynamic routing of the additional signal includes allowing routing of the additional signal as a function of an interference associated with at least one link.

2. The apparatus of claim 1 , wherein the apparatus is configured to perform transmit beamforming.

3. An apparatus, comprising:

at least one multiple-input/orthogonal frequency division multiplexing-capable transceiver;

processing circuitry capable of working in association with the at least one multiple-input/orthogonal frequency division multiplexing-capable transceiver, the processing circuitry capable of causing the apparatus to:

link to a multiple-input-and-multiple-output-capable node;

receive first information that is capable of being used in association with setting a power level; and

add a cyclic prefix to transmit data;

wherein the apparatus is configured such that the at least one multiple-input/orthogonal frequency division multiplexing-capable transceiver is capable of causing transmission of at least one signal including at least a portion of the transmit data to the multiple-input-and-multiple-output-capable node, utilizing the power level that is set based on the first information;

wherein the apparatus is further configured such that the at least one multiple-input/orthogonal frequency division multiplexing-capable transceiver is capable of causing transmission, to the multiple-input-and-multiple-output-capable node, of second information that is capable of being used by the multiple-input-and-multiple-output-capable node to base weights upon;

wherein the apparatus is further configured so as to dynamically change a particular channel to another channel different from a previous channel associated with the at least one signal transmitted to the multiple-input-and-multiple-output-capable node;

wherein the apparatus is further configured so as to allow dynamic routing utilizing another route different from a previous route associated with the at least one signal;

wherein the apparatus is further configured such that the dynamic routing includes allowing routing as a function of an interference associated with the multiple-input-and-multiple-output-capable node.

4. The apparatus of claim 3 , wherein the first information includes a target objective.

5. The apparatus of claim 3 , wherein the first information is based on a power constraint.

6. The apparatus of claim 3 , wherein the first information includes capacity maximization information.

7. The apparatus of claim 3 , wherein the first information includes power minimization information.

8. The apparatus of claim 3 , wherein the second information includes weight-related information.

9. The apparatus of claim 3 , wherein the second information includes weights.

10. The apparatus of claim 3 , wherein the apparatus is operable such that diversity combining is carried out; the particular channel includes a transmit frequency;

the first information involves a power constraint; and the second information includes weight-related information.

11. The apparatus of claim 3 , wherein the apparatus is operable such that the dynamic routing is carried as a function of a link failure.

12. The apparatus of claim 3 , wherein the link includes an uplink.

13. The apparatus of claim 3 , wherein the apparatus is operable such that the power level is calculated at and by the at least one multiple input-capable node; and the interference includes a perceived unacceptable interface.

14. The apparatus of claim 3 , wherein the interference associated with the multiple-input-and-multiple-output-capable node includes interference associated with at least one link with the multiple-input-and-multiple-output-capable node.

15. The apparatus of claim 3 , wherein the multiple-input-and-multiple-output/orthogonal frequency division multiplexing-capable transceiver includes a receiver element and a transmitter element that are both orthogonal frequency division multiplexing-capable.

16. An apparatus, comprising:

at least one transceiver;

communication circuitry that is multiple-input/orthogonal frequency division multiplexing-capable; and

processing circuitry capable of working in association with the communication circuitry and the at least one transceiver, the processing circuitry capable of causing the apparatus to:

link to a multiple-input-and-multiple-output-capable node;

identify information, the information including first information that is capable of being used for setting a power level;

modulate transmit data; and

add a cyclic prefix to the transmit data;

wherein the apparatus is configured such that the at least one transceiver is capable of causing transmission of at least one signal including at least a portion of the transmit data to the multiple-input-and-multiple-output-capable node, utilizing the power level that is set based on the first information;

wherein the apparatus is further configured so as to dynamically change a transmit channel to another channel different from a previous channel associated with the at least one signal transmitted to the multiple-input-and-multiple-output-capable node;

wherein the apparatus is further configured for dynamic routing utilizing another route different from a previous route;

wherein the apparatus is further configured such that the dynamic routing includes routing as a function of an interference associated with the multiple-input-and-multiple-output-capable node.

17. The apparatus of claim 16 , wherein the apparatus is operable such that the transmit channel includes a transmit frequency; and the first information is a function of a power constraint.

18. The apparatus of claim 16 , wherein the apparatus is operable such that the transmit data is variably modulated based on second information that is a function of a signal-to-interference-and-noise-ratio.

19. An apparatus, comprising:

at least one multiple-input/orthogonal frequency division multiplexing-capable transceiver; and

processing circuitry in communication with the at least one multiple-input/orthogonal frequency division multiplexing-capable transceiver, the processing circuitry capable of causing the apparatus to:

link to a multiple-input-and-multiple-output-capable node;

identify information, the information including first information that is capable of being used in association with setting a power level;

add a cyclic prefix to the transmit data; and

multiplex the transmit data with at least one pilot signal;

wherein the apparatus is configured such that the at least one multiple-input/orthogonal frequency division multiplexing-capable transceiver is capable of causing transmission of at least one signal including at least a portion of the transmit data and at least a portion of the at least one pilot signal to the multiple-input-and-multiple-output-capable node, utilizing the power level that is set based on the first information;

wherein the apparatus is further configured such that the at least one multiple-input/orthogonal frequency division multiplexing-capable transceiver is capable of allowing receipt of reception data in a manner such that at least a portion of the reception data is redundantly received at the apparatus utilizing a plurality of different diversity channels;

wherein the apparatus is further configured so as to allow dynamic routing utilizing another route different from a previous route;

wherein the apparatus is further configured such that the dynamic routing includes routing as a function of an interference associated with the multiple-input-and-multiple-output-capable node.

20. The apparatus of claim 19 , wherein the apparatus is operable such that diversity combining is carried out; the reception data is redundantly received simultaneously utilizing a single frequency; and the first information has an associated power constraint.

21. The apparatus of claim 19 , wherein the apparatus is operable such that the dynamic routing is carried as a function of a link failure.

22. An apparatus, comprising:

circuitry for linking, via a downlink, a multiple-input-and-multiple-output/orthogonal frequency division multiplexing-capable base node with a plurality of multiple input-capable nodes including a first multiple input-capable node and a second multiple input-capable node, by:

linking to the first multiple input-capable node utilizing a first diversity channel, and

linking to the second multiple input-capable node utilizing a second diversity channel, in association with the linking to the first multiple input-capable node utilizing the first diversity channel;

circuitry for identifying information, the information including first information that is capable of being used to determine a coding, second information that is capable of being used to determine base node weights, and third information that is specific to at least one of the plurality of multiple input-capable nodes;

circuitry for modulating downlink data utilizing the coding that is determined based on the first information;

circuitry for applying the base node weights to the downlink data, the base node weights being determined based on the second information;

circuitry for adding a cyclic prefix to the downlink data;

circuitry for multiplexing the downlink data with another signal;

circuitry for generating power-related information based on the third information;

circuitry for transmitting at least one downlink signal including at least a portion of the downlink data and at least a portion of the another signal from the base node to the at least one multiple input-capable node;

circuitry for causing communication of the power-related information from the base node to the at least one multiple input-capable node for setting a power level with which the at least one multiple input-capable node transmits; and

circuitry for dynamically routing utilizing another route different from a previous route associated with the at least one downlink signal, the dynamic routing including routing as a function of an interference.

23. The apparatus of claim 22 , wherein the apparatus is operable such that the coding that is variably determined based on the first information.

24. The apparatus of claim 22 , and further comprising circuitry for dynamically changing a transmit channel to another channel different from a previous channel.

25. The apparatus of claim 22 , wherein the apparatus is operable such that one or more portions of the downlink data is redundantly transmitted to the at least one multiple input-capable node utilizing a plurality of different diversity channels.

26. The apparatus of claim 22 , wherein the apparatus is operable such that the power-related information is further based on a particular signal received from the at least one multiple input-capable node.

27. The apparatus of claim 22 , wherein the apparatus is a component of a system including the at least one multiple input-capable node, which comprises:

circuitry for receiving, at the at least one multiple input-capable node, the power-related information;

circuitry for adding a cyclic prefix to uplink data; and

circuitry for transmitting at least one uplink signal including at least a portion of the uplink data to the base node, utilizing the power level that is set based on the power-related information.

28. The apparatus of claim 22 , wherein the another signal includes a pilot signal.

29. The apparatus of claim 22 , wherein the circuitry for identifying information identifies the information by receiving the information.

30. The apparatus of claim 22 , wherein the apparatus is operable such that the base node links with the plurality of multiple input-capable nodes simultaneously using the same frequency; the first information is a function of a signal-to-interference-and-noise-ratio; the second information includes weight-related information; and the power-related information is a function of a power constraint.

31. A method, comprising:

linking, via a downlink, a multiple-input-and-multiple-output/orthogonal frequency division multiplexing-capable base node with a plurality of multiple input-capable nodes including a first multiple input-capable node and a second multiple input-capable node, by:

linking to the first multiple input-capable node utilizing a first diversity channel, and

linking to the second multiple input-capable node utilizing a second diversity channel, simultaneously with the linking to the first multiple input-capable node utilizing the first diversity channel;

identifying information, the information including first information that is capable of being used to determine a coding, second information that is capable of being used to determine base node weights, and third information that is associated with at least one of a plurality of multiple input-capable nodes;

modulating downlink data utilizing the coding that is determined based on the first information;

applying the base node weights to the downlink data, the base node weights being determined based on the second information;

adding a cyclic prefix to the downlink data;

multiplexing the downlink data with another signal;

generating power-related information based on the third information;

transmitting at least one downlink signal including at least a portion of the downlink data and at least a portion of the another signal from the base node to the at least one multiple input-capable node;

communicating the power-related information from the base node to the at least one multiple input-capable node for setting a power level with which the at least one multiple input-capable node transmits;

dynamically routing utilizing another route different from a previous route associated with the at least one downlink signal, the dynamic routing including routing as a function of an interference;

receiving, at the at least one multiple input-capable node, the power-related information;

adding a cyclic prefix to uplink data; and

transmitting at least one uplink signal including at least a portion of the uplink data to the base node, utilizing the power level that is set based on the power-related information.

32. An apparatus, comprising:

a multiple-input-and-multiple-output/orthogonal frequency division multiplexing-capable transceiver; and

processing circuitry in communication with the at least one multiple-input-and-multiple-output/orthogonal frequency division multiplexing-capable transceiver, the processing circuitry capable of causing the apparatus to:

receive a particular signal from at least one of a plurality of multiple input-capable nodes;

identify information associated with the at least one multiple input-capable node, the information including first information that is received from the at least one multiple input-capable node and is capable of being used to base weights upon, and second information;

apply the weights to transmit data, where the weights are based on the first information;

add a cyclic prefix to the transmit data; and

generate third information based on the second information and the particular signal;

wherein the apparatus is configured such that the at least one multiple-input-and-multiple-output/orthogonal frequency division multiplexing-capable transceiver is capable of causing transmission of at least one signal including at least a portion of the transmit data to the at least one multiple input-capable node;

wherein the apparatus is further configured such that the at least one multiple-input-and-multiple-output/orthogonal frequency division multiplexing-capable transceiver is capable of causing transmission of the at least one signal such that the at least portion of the transmit data is redundantly transmitted utilizing a plurality of different diversity channels;

wherein the apparatus is further configured such that the third information is transmitted to the at least one multiple input-capable node for setting a power level with which the at least one multiple input-capable node transmits;

wherein the apparatus is further configured so as to allow dynamic routing utilizing another route different from a previous route;

wherein the apparatus is further configured such that the dynamic routing includes allowing routing as a function of an interference associated with at least one link.

33. The apparatus of claim 32 , wherein the second information is identified by being received from the at least one multiple input-capable node; and the information is associated with the at least one multiple input-capable node by being associated with a link associated with the at least one multiple input-capable node.

34. The apparatus of claim 32 , wherein the second information is included with the particular signal.

35. The apparatus of claim 32 , wherein the apparatus is operable such that the redundantly transmitted transmit data is transmitted in a time and frequency coincident manner; the first information includes weight-related information; the second information is based on a certain signal received from the at least one multiple input-capable node; and the third information is based on a power constraint.

36. The apparatus of claim 35 , wherein the apparatus is operable such that the dynamic routing is carried as a function of a link failure.

37. An apparatus, comprising:

at least one multiple-input-and-multiple-output/orthogonal frequency division multiplexing-capable transceiver;

processing circuitry in communication with the at least one multiple-input-and-multiple-output/orthogonal frequency division multiplexing-capable transceiver, the processing circuitry capable of causing the apparatus to:

identify information associated with at least one of the plurality of multiple-input-capable nodes, the information including first information that is capable of being used to determine weights, and second information;

apply the weights to transmit data, where the weights are determined based on the first information;

add a cyclic prefix to the transmit data; and

generate third information based on the second information;

wherein the apparatus is configured such that the at least one multiple-input-and-multiple-output/orthogonal frequency division multiplexing-capable transceiver is capable of causing transmission of diverse signals including at least a portion of the transmit data to the at least one multiple-input-capable node, such that the at least portion of the transmit data is transmitted to the at least one multiple-input-capable node utilizing a plurality of different diversity channels;

wherein the apparatus is further configured such that the third information is transmitted to the at least one multiple-input-capable node for setting a power level with which the at least one multiple-input-capable node transmits;

wherein the apparatus is further configured so as to cause dynamic routing utilizing another route different from a previous route;

wherein the apparatus is further configured such that the dynamic routing includes routing as a function of an interference associated with at least one link.

38. The apparatus of claim 37 , wherein the apparatus is operable such that the transmitted transmit data is time-coincidently and frequency-coincidently transmitted redundantly; the first information includes weight-related information; the second information is based on a particular signal received from the at least one multiple input-capable node; and the third information is based on a power constraint.

39. The apparatus of claim 38 , wherein the particular signal includes pilot data.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2014
From: ALOFT MEDIA, LLC
To: COMCAST CABLE COMMUNICATIONS, LLC
Reel/Frame 032527/0801 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2012
From: AGEE, BRIAN G.; BROMBERG, MATTHEW C.
To: CPU CONSULTANTS, INC.
Reel/Frame 029124/0311 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2012
From: BOETHIAN TECHNOLOGY, LLC
To: ALOFT MEDIA, LLC
Reel/Frame 029124/0319 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 5, 2012
From: CPU CONSULTANTS, INC.
To: BOETHIAN TECHNOLOGY, LLC
Reel/Frame 028496/0067 →
Continuity (5)
Continuation 11880825 · Jul 23, 2007
Continuation In Part 09878789 · Jun 10, 2001
Provisional Application 60234831 · Sep 22, 2000
Provisional Application 60211462 · Jun 13, 2000
Related Publication 20110194591A1 · Aug 11, 2011