최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0480542 (2014-09-08) |
등록번호 | US-9209871 (2015-12-08) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 4 인용 특허 : 558 |
An apparatus for generating at least one signal based on at least one aspect of at least two received signals is provided. The apparatus comprises: a diverse antennae array of M antennae, where M is greater than or equal to two; at least one multiple-input and multiple-output capable transceiver in
An apparatus for generating at least one signal based on at least one aspect of at least two received signals is provided. The apparatus comprises: a diverse antennae array of M antennae, where M is greater than or equal to two; at least one multiple-input and multiple-output capable transceiver in communication with each antenna in the diverse antennae array of M antennae; encoding circuitry capable of causing first data to be encoded; decoding circuitry capable of causing second data to be decoded; and processing capable of causing diversity combining, where the processing circuitry is 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 at least two first signals, combine at least two of the at least first two signals, generate at least two second signals based on at least one aspect of the at least two first signals, and simultaneously transmit the at least two second signals. Additionally, the apparatus is configured such that at least one of the at least two second signals is capable of being received by a multiple-input capable node.
1. A method, comprising: wirelessly receiving, by a multiple-input multiple-output (MIMO) capable first node, a first transmission from a second node;wirelessly receiving, by the first node, a second transmission from a third node;determining, by the first node, a measure of channel quality based at
1. A method, comprising: wirelessly receiving, by a multiple-input multiple-output (MIMO) capable first node, a first transmission from a second node;wirelessly receiving, by the first node, a second transmission from a third node;determining, by the first node, a measure of channel quality based at least in part on the first transmission;determining, by the first node, based at least in part on the first transmission, a first plurality of weights;using, by the first node, a first plurality of antennas to wirelessly transmit, via at least a first plurality of sub-channels, a third transmission based at least in part on the second transmission and using the first plurality of weights, wherein at least one power level of at least one of the first plurality of sub-channels depends at least in part on the measure of channel quality;determining, based at least in part on the third transmission, information usable for determining a second plurality of weights; andwirelessly receiving, from a second plurality of antennas of the second node, a fourth transmission that is based at least in part on a fifth transmission from a fourth node and that uses the second plurality of weights. 2. The method of claim 1, wherein the using the first plurality of antennas to wirelessly transmit the third transmission comprises using the first plurality of antennas to wirelessly transmit the third transmission as an orthogonal frequency division multiple access transmission. 3. The method of claim 1, wherein the first node comprises a base station and the second node comprises a user device. 4. The method of claim 1, wherein the using the first plurality of antennas to wirelessly transmit the third transmission comprises using the first plurality of antennas to wirelessly transmit the third transmission as a MIMO transmission. 5. The method of claim 1, wherein the first plurality of weights comprises a plurality of beamforming weights. 6. The method of claim 1, wherein the second plurality of weights comprises a plurality of beamforming weights. 7. The method of claim 1, further comprising using the first plurality of antennas to wirelessly transmit a sixth transmission using a third plurality of weights that are based at least in part on the fourth transmission. 8. The method of claim 1, wherein the second transmission and the fifth transmission each comprises interference. 9. A method comprising: wirelessly receiving, by a multiple-input multiple-output (MIMO) capable first node, a first transmission from a second node;wirelessly receiving, by the first node, a second transmission from a third node;determining, by the first node, based at least in part on the first transmission, a first plurality of weights;wirelessly transmitting, via a first plurality of antennas of the first node, a third transmission based at least in part on the second transmission and using the first plurality of weights;determining, based at least in part on the third transmission, information usable for determining a second plurality of weights; andwirelessly receiving, from a second plurality of antennas of the second node, a fourth transmission that is based at least in part on a fifth transmission from a fourth node and that uses the second plurality of weights. 10. The method of claim 9, further comprising determining, by the first node, a measure of channel quality based at least in part on the first transmission, wherein the wirelessly transmitting comprises wirelessly transmitting the third transmission via at least a plurality of sub-channels, wherein at least one power level of at least one of the plurality of sub-channels depends at least in part on the measure of channel quality. 11. The method of claim 9, wherein the wirelessly transmitting the third transmission comprises wirelessly transmitting the third transmission as an orthogonal frequency division multiple access transmission. 12. The method of claim 9, wherein the first node comprises a base station and the second node comprises a user device. 13. The method of claim 9, wherein the third transmission comprises a MIMO transmission. 14. The method of claim 9, wherein the first plurality of weights comprises a plurality of beamforming weights. 15. The method of claim 9, wherein the second plurality of weights comprises a plurality of beamforming weights. 16. The method of claim 9, further comprising wirelessly transmitting, via the first plurality of antennas of the first node, a sixth transmission using a third plurality of weights that are based at least in part on the fourth transmission. 17. The method of claim 9, wherein the second transmission and the fifth transmission each comprises interference. 18. A method comprising: wirelessly receiving, by a multiple-input multiple-output (MIMO) capable first node, a first transmission from a second node;wirelessly receiving, by the first node, a second transmission from a third node;determining, by the first node, based at least in part on the first transmission, a first plurality of weights;wirelessly transmitting, via a first plurality of antennas of the first node, a third transmission based at least in part on the second transmission and using the first plurality of weights; andwirelessly receiving, from a second plurality of antennas of the second node, a fourth transmission that is based at least in part on a fifth transmission from a fourth node and that uses a second plurality of weights based at least in part on the third transmission. 19. The method of claim 18, further comprising determining, by the first node, a measure of channel quality based at least in part on the first transmission, wherein the wirelessly transmitting comprises wirelessly transmitting the third transmission via at least a plurality of sub-channels, wherein at least one power level of at least one of the plurality of sub-channels depends at least in part on the measure of channel quality. 20. The method of claim 18, wherein the wirelessly transmitting the third transmission comprises wirelessly transmitting the third transmission as an orthogonal frequency division multiple access transmission. 21. The method of claim 18, wherein the first node comprises a base station and the second node comprises a user device. 22. The method of claim 18, wherein the third transmission comprises a MIMO transmission. 23. The method of claim 18, wherein the first plurality of weights comprises a plurality of beamforming weights. 24. The method of claim 18, wherein the second plurality of weights comprises a plurality of beamforming weights. 25. The method of claim 18, further comprising wirelessly transmitting, via the first plurality of antennas of the first node, a sixth transmission using a third plurality of weights that are based at least in part on the fourth transmission. 26. The method of claim 18, wherein the second transmission and the fifth transmission each comprises interference. 27. A multiple-input multiple-output (MIMO) capable first node comprising: a plurality of antennas; andcircuitry configured to: process a first transmission received from a second node;process a second transmission received from a third node;determine, based at least in part on the first transmission, a first plurality of weights;cause a third transmission, based at least in part on the second transmission and using the first plurality of weights, to be wirelessly transmitted via the plurality of antennas; andprocess a fourth transmission, received from a second node, that is based at least in part on a fifth transmission from a fourth node and that uses a second plurality of weights based at least in part on the third transmission. 28. The MIMO capable first node of claim 27, wherein the circuitry is configured to determine a measure of channel quality based at least in part on the first transmission, and to cause the third transmission to be wirelessly transmitted via at least a plurality of sub-channels, wherein at least one power level of at least one of the plurality of sub-channels depends at least in part on the measure of channel quality. 29. The MIMO capable first node of claim 27, wherein the circuitry is configured to receive the first transmission via one or more of the plurality of antennas. 30. The MIMO capable first node of claim 27, wherein the circuitry is configured to cause the third transmission to be wirelessly transmitted as an orthogonal frequency division multiple access transmission. 31. The MIMO capable first node of claim 27, wherein the first node comprises a base station and the second node comprises a user device. 32. The MIMO capable first node of claim 27, wherein the first plurality of weights comprises a plurality of beamforming weights. 33. The MIMO capable first node of claim 27, wherein the second plurality of weights comprises a plurality of beamforming weights. 34. The MIMO capable first node of claim 27, wherein the circuitry is further configured to cause a sixth transmission to be wirelessly transmitted, via the plurality of antennas, using a third plurality of weights based at least in part on the fourth transmission. 35. The MIMO capable first node of claim 27, wherein the second transmission and the fifth transmission each comprises interference. 36. A system comprising: a multiple-input multiple-output (MIMO) capable first node comprising: a first plurality of antennas; andfirst circuitry configured to: process a first transmission received from a second node;process a second transmission received from a third node;determine a first plurality of weights based at least in part on the first transmission;cause a third transmission based at least in part on the second transmission and using the first plurality of weights; andprocess a fourth transmission received from the second node; andthe second node, comprising: a second plurality of antennas; andsecond circuitry configured to: cause the first transmission to be transmitted via at least one of the second plurality of antennas; anddetermine a second plurality of weights based at least in part on the third transmission; andcause the fourth transmission to be transmitted via the second plurality of antennas based at least in part on a fifth transmission from a fourth node and using the second plurality of weights. 37. The system of claim 36, wherein the first circuitry is configured to determine a measure of channel quality based at least in part on the first transmission, and to cause the third transmission to be wirelessly transmitted via at least a plurality of sub-channels, wherein at least one power level of at least one of the plurality of sub-channels depends at least in part on the measure of channel quality. 38. The system of claim 36, wherein the first circuitry is configured to cause the third transmission to be wirelessly transmitted as an orthogonal frequency division multiple access transmission. 39. The system of claim 36, wherein the second circuitry is configured to cause the first transmission to be wirelessly transmitted as an orthogonal frequency division multiple access transmission. 40. The system of claim 36, wherein the first node comprises a user device and the second node comprises a base station. 41. The system of claim 36, wherein the first node comprises a base station and the second node comprises a user device. 42. The system of claim 36, wherein the second transmission and the fifth transmission each comprises interference.
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