摘要:
A method and system for feeding back channel information to coordinated cells, the method including: measuring channel qualities of downlink channels between coordinated cells and user equipment; classifying the coordinated cells into different coordinated cell classes according to the measured channel qualities; based on different channel quality intervals corresponding to different coordinated cell classes, respectively selecting channel information feedback modes with different feedback enhancement degrees for different coordinated cell classes; and using the selected channel information feedback modes with different feedback enhancement degrees to determine the channel information to be fed back to the coordinated cells in each coordinated cell class according to a pre-determined order, and sending the determined channel information to the coordinated cells.
摘要:
A method and system for feeding back channel information to coordinated cells, the method including: measuring channel qualities of downlink channels between coordinated cells and user equipment; classifying the coordinated cells into different coordinated cell classes according to the measured channel qualities; based on different channel quality intervals corresponding to different coordinated cell classes, respectively selecting channel information feedback modes with different feedback enhancement degrees for different coordinated cell classes; and using the selected channel information feedback modes with different feedback enhancement degrees to determine the channel information to be fed back to the coordinated cells in each coordinated cell class according to a pre-determined order, and sending the determined channel information to the coordinated cells.
摘要:
A switch embedded integrated circuit for battery protection includes a MOSFET having a body diode, and a control logic circuit for switching the MOSFET and the direction of the body diode to control the charge current to and the discharge current from a battery. The control logic circuit turns off the MOSFET once any abnormal operation such as over-voltage and under-voltage happens, and turns on the MOSFET according to an OVPR threshold, an OVPR delay time, an UVPR threshold and an UVPR delay time. The OVPR threshold and the OVPR delay time are determined depending on the battery being coupled to a load or a charger, or floating.
摘要:
A fire pit includes a main body. The main body has a combustion chamber and an air passage communicating with the combustion chamber. The surface of the inner side of the air passage, close to the combustion chamber, has a plurality of vortex-generating portions. The fire pit can improve the temperature and the inflow of the air entering the combustion chamber from the air passage, thereby improving the combustion efficiency of the fuel burned in the combustion chamber effectively.
摘要:
An otto-cycle engine is disclosed. The engine of the present disclosure consumes less work than a traditional engine for the following reasons: (1) the engine adopts constant volume exhaust and reduces the work consumed by forced exhaust and (2) in an intake stroke, the piston has a short stay at the top dead center and an intake valve has enough time to open to the maximum, thereby reducing negative pressure and reducing the work consumed by intake. By adopting otto-cycle technology, heat efficiency of the engine can be increased by more than 50%. And meanwhile, by adopting constant volume exhaust technology, power loss can be reduced, vibration of the engine can also be greatly reduced and an effect of a boxer engine is achieved.
摘要:
An example method includes receiving, by a translator on a user device, a client request from a user of the user device, the client request being associated with a web service; identifying a translation pattern corresponding to the client request from a plurality of translation patterns; generating a translated client request based on the client request and the translation pattern corresponding to the client request, and transmitting the translated client request to the web service.
摘要:
A method for cleaning semiconductor substrate using ultra/mega sonic device comprising holding a semiconductor substrate by using a chuck, positioning a ultra/mega sonic device adjacent to the semiconductor substrate, injecting chemical liquid on the semiconductor substrate and gap between the semiconductor substrate and the ultra/mega sonic device, changing gap between the semiconductor substrate and the ultra/mega sonic device for each rotation of the chuck during the cleaning process. The gap can be increased or reduced by 0.5λ/N for each rotation of the chuck, where λ is wavelength of ultra/mega sonic wave, N is an integer number between 2 and 1000. The gap is varied in the range of 0.5λn during the cleaning process, where λ is wavelength of ultra/mega sonic wave, and n is an integer number starting from 1.
摘要:
The present invention relates to a method for fractionating a starting material containing a protein and lipids or phospholipid. The method comprises providing the starting material containing the protein and the lipids or phospholipid, extruding the starting material into first solvent having a temperature of 20-200° C. to form a solid phase of a texturized matrix enriched with the protein and not soluble in the first solvent and a lipids-enriched or phospholipid-enriched fluid phase, and collecting, separately, the solid phase of the texturized matrix enriched with the protein and the lipids-enriched or phospholipid-enriched fluid phase.
摘要:
The invention presents novel corn fermentation processes that remove the oil-rich fraction either during or after fermentation instead of before fermentation as usual. Besides recovery of high value oil-rich fraction of the corn, the processes also produce other value-added co-products such as that with high fiber or high protein but low oil contents.
摘要:
A vacuum chuck is disclosed for holding and positioning wafers more stably and securely. The vacuum chuck includes a supporting assembly having a receiving groove and at least one first vacuum aperture defined in the receiving groove. A seal unit includes a seal ring bulging to form a vacuum trough. The seal ring is fixed in the receiving groove of the supporting assembly and has at least one second vacuum aperture communicating with the first vacuum aperture. A chuck connector fastened with the supporting assembly has at least one vacuum port and at least one vacuum orifice communicating with the vacuum port. At least one vacuum hose connects the first vacuum aperture, the second vacuum aperture with the vacuum orifice and the vacuum port of the chuck connector for evacuating the air of the vacuum trough to hold and position the wafer on the seal ring and the supporting assembly.