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| 국가/구분 | United States(US) Patent 등록 |
|---|---|
| 국제특허분류(IPC7판) |
|
| 출원번호 | US-0952874 (2015-11-25) |
| 등록번호 | US-9584197 (2017-02-28) |
| 발명자 / 주소 |
|
| 출원인 / 주소 |
|
| 인용정보 | 피인용 횟수 : 0 인용 특허 : 370 |
A system is provided comprising: a first wireless cell transmission point with a multiple-input-multiple-output (MIMO) capability; a second wireless cell transmission point with a MIMO capability; and third circuitry in communication with first circuitry of the first wireless cell transmission point
A system is provided comprising: a first wireless cell transmission point with a multiple-input-multiple-output (MIMO) capability; a second wireless cell transmission point with a MIMO capability; and third circuitry in communication with first circuitry of the first wireless cell transmission point and second circuitry of the second wireless cell transmission point. The system is configured such that the first wireless cell transmission point cooperates with the second wireless cell transmission point in connection with a first transmission to a first MIMO-capable portable wireless device, for improving the first transmission. The system is further configured for: receiving first information from the first MIMO-capable portable wireless device; receiving second information from the first MIMO-capable portable wireless device; altering at least one aspect of the first transmission; and transmitting data in connection with the first transmission to the first MIMO-capable portable wireless device.
1. A system, comprising: a first wireless cell transmission point with a multiple-input-multiple-output (MIMO) capability, the first wireless cell transmission point having: a plurality of first directional antennas,at least one first radio in communication with the first directional antennas, andfi
1. A system, comprising: a first wireless cell transmission point with a multiple-input-multiple-output (MIMO) capability, the first wireless cell transmission point having: a plurality of first directional antennas,at least one first radio in communication with the first directional antennas, andfirst circuitry in communication with the at least one first radio;a second wireless cell transmission point with a multiple-input-multiple-output (MIMO) capability, the second wireless cell transmission point having: a plurality of second directional antennas,at least one second radio in communication with the second directional antennas, andsecond circuitry in communication with the at least one second radio; andthird circuitry in communication with the first circuitry of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability and the second circuitry of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability;said system configured such that the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability cooperates with the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability in connection with a first transmission to a first multiple-input-multiple-output (MIMO)-capable portable wireless device, for improving the first transmission;said system configured for: receiving first information from the first multiple-input-multiple-output (MIMO)-capable portable wireless device that is based on an measurement performed by the first multiple-input-multiple-output (MIMO)-capable portable wireless device;receiving second information from the first multiple-input-multiple-output (MIMO)-capable portable wireless device that is based on another measurement performed by the first multiple-input-multiple-output (MIMO)-capable portable wireless device;altering at least one aspect of the first transmission in connection with at least one of: multiple of the first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, or multiple of the second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, based on the first information and the second information; andtransmitting data in connection with the first transmission to the first multiple-input-multiple-output (MIMO)-capable portable wireless device, utilizing at least one of: the multiple first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, or the multiple second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability. 2. The system of claim 1, wherein the system is configured such that the first wireless cell transmission point and the second wireless cell transmission point are parts of the same single wireless station. 3. The system of claim 1, wherein the system is configured such that at least one of the first information or the second information is a function of at least one of: a data throughput, a signal-to-noise ratio, a reduced signal error, a reduced data error, a reduced retransmission request, a reduced interference, a rejection of multipath signal, a higher transmission rate, or a signal strength, in connection with the first multiple-input-multiple-output (MIMO)-capable portable wireless device. 4. The system of claim 1, wherein the system is configured such that the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability and the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability are capable of communicating with the first multiple-input-multiple-output (MIMO)-capable portable wireless device utilizing the same channel with at least one different channel characteristic. 5. The system of claim 4, wherein the system is configured such that the at least one different channel characteristic includes at least three of: a channel characteristic that is throughput-related, a channel characteristic that is signal-to-noise ratio-related, a channel characteristic that is signal strength-related, and a channel characteristic that is multipath signal-related, in connection with the same channel. 6. The system of claim 1, wherein the system is configured such that the altering the at least one aspect includes selecting only one of: the multiple first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, or the multiple second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability in connection with the first transmission to the first multiple-input-multiple-output (MIMO)-capable portable wireless device, and the data is transmitted in connection with the first transmission to the first multiple-input-multiple-output (MIMO)-capable portable wireless device, utilizing only the selected one of: the multiple first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, or the multiple second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability. 7. The system of claim 1, wherein the system is configured such that the altering the at least one aspect includes altering beamforming in connection with at least one of: the multiple first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, or the multiple second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability in connection with the first transmission to the first multiple-input-multiple-output (MIMO)-capable portable wireless device, and the data is transmitted in connection with the first transmission to the first multiple-input-multiple-output (MIMO)-capable portable wireless device, utilizing the beamforming in connection with the at least one of: the multiple first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, or the multiple second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability. 8. The system of claim 7, wherein the system is configured such that the beamforming involves weighting and the altering is performed to improve the first transmission independent of a handoff. 9. The system of claim 1, wherein the system is configured such that the first wireless cell transmission point and the second wireless cell transmission point are associated with the same cell. 10. The system of claim 1, wherein the system is configured such that the first wireless cell transmission point and the second wireless cell transmission point are configured as antenna ports of the same cell. 11. The system of claim 10, wherein the system is configured such that the first transmission wireless cell point and the second transmission wireless cell point are configured as non-overlapping antenna ports of the same cell. 12. The system of claim 10, wherein the system is configured such that the first wireless cell transmission point and the second wireless cell transmission point are configured as overlapping antenna ports of the same cell. 13. The system of claim 1, wherein the system is configured such that the first wireless cell transmission point and the second wireless cell transmission point are associated with different cells. 14. The system of claim 1, wherein the system is configured such that the first information is received utilizing the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability and the second information is received utilizing the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability. 15. The system of claim 1, wherein the system is configured such that the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability cooperates with the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability by way of the third circuitry. 16. The system of claim 1, wherein the system is configured such that the first information is received by the first wireless cell transmission point and the second information is received by the second wireless cell transmission point. 17. The system of claim 1, wherein the system is configured such that the first wireless cell transmission point and the second wireless cell transmission point are parts of the same single wireless cell. 18. A method, comprising: providing access to parts of a packet-switched cellular network including: a first wireless cell transmission point with a multiple-input-multiple-output (MIMO) capability, the first wireless cell transmission point having: a plurality of first directional antennas,at least one first radio in communication with the first directional antennas, andfirst circuitry in communication with the at least one first radio; anda second wireless cell transmission point with a multiple-input-multiple-output (MIMO) capability, the second wireless cell transmission point having: a plurality of second directional antennas,at least one second radio in communication with the second directional antennas, andsecond circuitry in communication with the at least one second radio;cooperating with a first multiple-input-multiple-output (MIMO)-capable portable wireless device including: a plurality of mobile device directional antennas,at least one mobile device radio in communication with the mobile device directional antennas, andmobile device circuitry in communication with the at least one mobile device radio, said first multiple-input-multiple-output (MIMO)-capable portable wireless device configured for: measuring a first interference for the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, utilizing at least one of the mobile device directional antennas, andmeasuring a second interference for the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, utilizing at least one of the mobile device directional antennas;receiving first information from the first multiple-input-multiple-output (MIMO)-capable portable wireless device that is based on the measurement of the first interference;receiving second information from the first multiple-input-multiple-output (MIMO)-capable portable wireless device that is based on the measurement of the second interference;altering at least one aspect of a first transmission utilizing at least one of: multiple of the first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, or multiple of the second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, based on the first information and the second information; andtransmitting data during the first transmission to the first multiple-input-multiple-output (MIMO)-capable portable wireless device, utilizing at least one of: the multiple first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, or the multiple second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability. 19. The method of claim 18, and further comprising communicating with the first multiple-input-multiple-output (MIMO)-capable portable wireless device via a same channel, utilizing the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability and the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, but with each of the first wireless cell transmission point and the second wireless cell transmission point exhibiting at least one different channel characteristic. 20. The method of claim 19, wherein the at least one different channel characteristic includes at least four of: a channel characteristic related to a throughput-related aspect, a channel characteristic related to a signal-to-noise ratio-related aspect, a channel characteristic related to a signal strength-related aspect, and a channel characteristic related to a multipath signal-related aspect. 21. The method of claim 18, wherein the altering the at least one aspect includes selecting only one of: the multiple first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, or the multiple second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability for the first transmission to the first multiple-input-multiple-output (MIMO)-capable portable wireless device, and the data is transmitted to the first multiple-input-multiple-output (MIMO)-capable portable wireless device, utilizing only the selected one of: the multiple first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, or the multiple second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability. 22. The method of claim 18, wherein the altering the at least one aspect includes altering beamforming utilizing at least one of: the multiple first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, or the multiple second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability for the first transmission to the first multiple-input-multiple-output (MIMO)-capable portable wireless device, and the data is transmitted to the first multiple-input-multiple-output (MIMO)-capable portable wireless device, utilizing the beamforming with the at least one of: the multiple first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, or the multiple second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability. 23. The method of claim 22, wherein the beamforming involves weighting and the altering is performed to improve the first transmission independent of a handoff. 24. An apparatus, comprising: a multiple-input-multiple-output (MIMO)-capable portable wireless device including: a plurality of mobile device directional antennas,at least one mobile device radio in communication with the mobile device directional antennas, andmobile device circuitry in communication with the at least one mobile device radio;said multiple-input-multiple-output (MIMO)-capable portable wireless device operable for: measuring a first interference in connection with a first wireless cell transmission point with a multiple-input-multiple-output (MIMO) capability configured to operate in a packet-switched cellular network, utilizing at least one of the mobile device directional antennas, the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability including: a plurality of first directional antennas, at least one first radio in communication with the first directional antennas, and first circuitry in communication with the at least one first radio;measuring a second interference in connection with a second wireless cell transmission point with a multiple-input-multiple-output (MIMO) capability, utilizing at least one of the mobile device directional antennas, the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability including: a plurality of second directional antennas, at least one second radio in communication with the second directional antennas, and second circuitry in communication with the at least one second radio;reporting first information that is a function of the first interference, utilizing the at least one mobile device radio and at least one of the mobile device directional antennas;reporting second information that is a function of the second interference, utilizing the at least one mobile device radio and at least one of the mobile device directional antennas; where at least one of the first information or the second information is configured for enabling alteration of at least one aspect of a first transmission in connection with at least one of: multiple of the first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, or multiple of the second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability; andreceiving data in connection with the first transmission via at least one of: the multiple first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, or the multiple second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability. 25. The apparatus of claim 24, wherein the apparatus is operable for communicating with each of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability and the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability utilizing the same channel but each with at least one different channel characteristic. 26. The apparatus of claim 25, wherein the apparatus is operable such that the at least one different channel characteristic includes at least four of: a channel characteristic that is throughput-related, a channel characteristic that is signal-to-noise ratio-related, a channel characteristic that is signal strength-related, and a channel characteristic that is multipath signal-related, in connection with the same channel. 27. The apparatus of claim 24, wherein the apparatus is operable for receiving the data via only one of: the multiple first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability or the multiple second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability in connection with the first transmission, such that the data is received in connection with the first transmission by the multiple-input-multiple-output (MIMO)-capable portable wireless device via only one of: the multiple first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability or the multiple second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, utilizing a single predetermined channel that is utilized regardless as to whether the data is received in connection with the first transmission by the multiple-input-multiple-output (MIMO)-capable portable wireless device via the multiple first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability or the multiple second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability. 28. The apparatus of claim 24, wherein the apparatus is operable for receiving the data in connection with an altering of beamforming in connection with at least one of: the multiple first directional antennas of the first wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability, or the multiple second directional antennas of the second wireless cell transmission point with the multiple-input-multiple-output (MIMO) capability in connection with the first transmission to the multiple-input-multiple-output (MIMO)-capable portable wireless device. 29. The apparatus of claim 28, wherein the apparatus is operable such that the beamforming involves weighting and the altering is performed to improve the first transmission independent of a handoff.
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