摘要:
A mobile communications system includes base stations and mobile units. A power control scheme is provided in which a mobile unit can enter into a discontinuous transmission (DTX) mode. During DTX mode, the mobile unit is not transmitting traffic channels that can be monitored to determine frame errors so that the target ratio of energy per bit to noise spectral density (target Eb/No) can be adjusted. Instead, the base station monitors bit errors of bits in a pilot channel communicated by the mobile unit during DTX mode. Using this technique, the target Eb/No can be adjusted even when the mobile unit is not transmitting traffic channels, so that outer-loop power control can be performed. A number of mechanisms can also be used to detect when a mobile unit has entered DTX mode.
摘要:
The method and apparatus of the present invention includes reducing the power level by a delta value in excess of the reduction in the bit error rate and its proportionate power reduction rate in response to a data rate change. If the bit rate is reduced to eighth, then the power transmission level can be reduced to a value of 1/(8+Δ) relative to FULL power. As an additional aspect of the present invention, the base station controller also generates a selectable frame error rate calculates the corresponding signal to noise ratios that will provide the commanded frame error rate. The FER may be selected according to data type or source or according to power transmission level and for data rate.
摘要:
A method and apparatus for enabling Orthogonal codes to be reused within the same cell of a code division multiple access telecommunication network includes an base station transceiver system that comprises logic circuitry for enabling the base station transceiver system to reuse Orthogonal codes in a manner that reduces the likelihood of collision between two mobile stations having the same Orthogonal code and corresponding communication channels. The method of the present invention specifically includes analyzing user characteristics including factors such as his physical movement, location and mobile station communication type, as well as angular placement
摘要:
The present invention relates to protein fragments of 5-enolpyruvylshikimate-3-phosphate synthase, which are selected from the protein fragment pairs of EPSPS, two such protein fragments can make up full length EPSPS and reconstitute EPSPS activities by complementation without help of any joint structure. The present invention also relates to nucleic acid molecules encoding the protein fragments, expression vectors and cells comprising such nucleic acid molecules. The present invention also relates to methods for reconstituting EPSPS activities by using the fragments or the nucleic acid molecules or the expression vectors of the present invention, as well as methods for dividing the protein fragments of the present invention.
摘要:
A method for configuring a Time Division Duplex (TDD) Uplink/Downlink (UL/DL) allocation of a user equipment (UE) in a Long Term Evolution (LTE) network may include receiving an indicator, from an enhanced NodeB in the LTE network, on a physical channel identifying a TDD configuration for the UE and automatically updating the TDD UL/DL allocation of the UE in accordance with the TDD configuration.
摘要翻译:用于配置长期演进(LTE)网络中的用户设备(UE)的时分双工(TDD)上行链路/下行链路(UL / DL)分配的方法可以包括从LTE网络中的增强型节点B接收指示符 在物理信道上识别UE的TDD配置,并根据TDD配置自动更新UE的TDD UL / DL分配。
摘要:
A method and user equipment for cross-subframe scheduling at a user equipment, the method receiving an indication for scheduling a subframe; mapping the indication to the subframe; and detecting the subframe on a frequency at a time associated with the subframe. Further, a method and apparatus of cross-carrier scheduling, the method obtaining an indication that at least one downlink subframe on at least one secondary carrier is not scheduled by a primary carrier; and scanning the at least one secondary carrier for scheduling information for the at least one downlink subframe.
摘要:
Mixing devices and systems are disclosed for storing separate components and for mixing and dispensing those components on demand. A mixing device includes a syringe having a generally tubular housing formed with a mixing chamber. A plunger is fitted to the tubular housing to form a first syringe. A dispensing syringe is releasably connected to the mixing chamber. At this point each syringe holds a desired amount of a mixture component. The contents of one syringe are passed through the mixing chamber to the other syringe, forming a usually incomplete mixture. The mixture is then passed through the mixing chamber to the other syringe. Multiple passes through the mixing chamber are continued until the desired mixing result is achieved, and the mixture material is contained in the second syringe that is used to thereafter dispense desired amounts of the mixture.
摘要:
In the present invention, methods and systems for fabricating novel LPFGs are taught. Fabrication is preformed by focusing a CO2 laser beam having a diameter of 30 to 40 μm onto a fiber, such fiber being fixed and weighted on either ends. The variations of transmission spectrum and polarization dependent (PDL) loss of the CO2 laser-grooved LPFGs with different fabrication parameters as functions of applied as functions of applied tensile stain are demonstrated and evaluated.
摘要:
An isolated polypeptide comprising an amino acid sequence that is at least 62% identical to SEQ ID NO:2. The polypeptide, when present in a cell, increases the cell's ability to tolerate glyphosate. Also disclosed are related nucleic acid, antibody, vector, transgenic plant, as well as uses thereof.
摘要翻译:包含与SEQ ID NO:2至少62%相同的氨基酸序列的分离的多肽。 当存在于细胞中时,多肽增加细胞耐受草甘膦的能力。 还公开了相关的核酸,抗体,载体,转基因植物及其用途。
摘要:
N-(3,5-bis-disubstituted aminomethyl-4-hydroxy)benzyl aromatic sulfonamides and N-(3,5-bis-disubstituted aminomethyl-4-hydroxy)phenyl aromatic sulfonamides compounds in accordance with the animal test, are active in the prevention and the treatment of cardiac arrhythmia. These compounds are prepared as corresponding diamines by the condensation of optionally substituted aromatic sulfochlorides with p-hydroxybenzylamine, p-aminophenol, or the like, which followed by the Mannich reaction of the resulted corresponding aromatic sulfamides with formaldehyde and secondary amines; or directly obtained by the reaction of the aromatic sulfamides with 4-amino-2,6-bis-disubstituted aminomethylphenol. Subsequently, the diamines are reacted with various acids to provide their salts.