摘要:
The present disclosure discloses an information feedback method for uplink closed loop transmission diversity, which includes: a base station allocates each Fractional Dedicated Physical Channel (F-DPCH) to at least one user; and the base station takes at least one F-DPCH as a feedback channel and arranges information of different users in each said F-DPCH by time division multiplexing, wherein information of at least one user in the F-DPCH includes feedback information of the uplink closed loop transmission diversity and an uplink Transmission Power Control (TPC) command. The present disclosure further discloses an information feedback device for uplink closed loop transmission diversity. Through the solution of the present disclosure, information feedback of the uplink closed loop transmission diversity can be implemented, when the information is a weight, the problem of weight feedback of the uplink closed loop transmission diversity is solved, and a user side of a High Speed Uplink Packet Access (HSUPA) system is facilitated to complete an operation of transmission diversity.
摘要:
The present invention relates to a method and system for automatically identifying various information of a train. The method comprises using sensors to collect wheelbase information, processing the information by signal data processing devices, thereby providing information of a train, namely: arranging a plurality of sensors along the rail in the incoming direction of the train, dividing the sensors into at least three groups, each group comprising at least two sensors; analyzing and processing the signal data stream obtained from the sensors and collected when a train vehicle passes by, thereby acquiring the speed and wheelbase of the train, and further acquiring the train segmentation information; determining the vehicle type; acquiring hook locating information; determining the train arrival; determining the train departure; acquiring vehicle number. The present invention further comprises a system for carrying out the information method for automatically identifying information of a train. The present invention can provide a plurality of types of train information with high accuracy, and is easy to be carried out.
摘要:
A received delta message of a first kind, expressed in one interchange format, may be used to modify business record(s) in accordance with the processing of a delta message of a second kind expressed in a different interchange format. Conversely, a delta message of the first kind may be generated to express modifications made to a business record, where the modifications are specified in accordance with a delta message of the second kind.
摘要:
The present invention provides a method for duplexing communication, and a method and a system for scheduling a terminal. The method for scheduling a terminal includes: determining capability information of the terminal when the terminal makes a request for a service; allocating a band resource for the terminal according to the capability information of the terminal and the currently available band resources, and sending information of the allocated band resource to the terminal in the band currently used by the terminal, wherein the allocated band resource includes a bidirectionally used band, and at least one of the uplink band and downlink band includes a unidirectional band; and communicating with the terminal in the manner of time division duplexing by way of the allocated band resource. The present invention makes the best of the band resources near the TDD licensed band and improves the communication efficiency.
摘要:
Embodiments provide arc chambers, and methods adapted to rapidly extinguish arcs in circuit breakers. In one aspect, a circuit breaker is provided having first and second electrical contacts, wherein at least one of the contacts is movable and has a maximum contact face transverse dimension (d), and an arc chamber including first and second sidewalls spaced by a transverse spacing (Ts). The sidewalls are provided in close proximity to each other providing a transverse arc compression ratio (TACR) less than or equal to about 2.0, wherein TACR=Ts/d. According to another aspect, an arc chamber including one or more recesses formed into a transverse sidewall is provided, as are other aspects.
摘要:
The present invention provides a method of manufacturing ultra-pure sulfuric acid. Industrial sulfur trioxide is used as the raw material, gasifying it in a round gasifier, getting it gasified for the second time after condensation, sulfur trioxide gas has been purified. Absorbing the sulfur trioxide gas with the dilute sulfuric acid circularly, collect the target product of ultra-pure sulfuric acid. The main content of the ultra-pure sulfuric acid obtained by the method of the present invention can reach more than 96 wt %, the content of the impurities of metal ions is in conformity with the SEMI C12 standard. Furthermore, secondary gasification is applied in the present invention to improve the purity of sulfur trioxide, the purified sulfur trioxide was absorbed by dilute sulfuric acid with different concentration circularly, and overcome the shortcomings, such as the unstable quality of the product which produced in the traditional production methods, the high content of the impurities of metal ions, high energy consumption, high cost and easy to cause pollution, so this invention is more suitable for large-scale continuous production.
摘要:
An MBMS service-based method for transmitting resource scheduling information is provided. The method includes: before transmitting MBMS information, determining information on a repetition period with which a local cell transmits the MBMS information; and determining repetition periods with which respective neighboring cells that carrying the MBMS information transmit the MBMS information; transmitting an identifier of the local cell and an identifier of the neighboring cell, as well as the determined on the repetition periods, to a terminal of the local cell. Thus the terminal can perform chip combining in divided time periods on the MBMS information of corresponding neighboring cells.
摘要:
Disclosed is an inspection system for inspecting a cargo by using radiation, comprising: a main plate conveyor; a radiation scanning unit that spans said main plate conveyor and is provided above said main plate conveyor, for scanning the cargo provided on the main plate conveyor; auxiliary conveyors that are provided at the front end and rear end of said main plate conveyor, respectively, so as to load the cargo to be inspected onto said main plate conveyor and to unload the inspected cargo from said main plate conveyor; and lifting devices for lifting said auxiliary conveyors. The inspection system according to the present invention occupies less area, has simple corollary equipments, a lower operating cost, and excellent compatibility, and can be widely applied.
摘要:
The present invention provides a CMOS imager with a reset scheme, by which a CMOS imager generates a sub-kTC noise so that read noise does not depend on the sense node capacitance. By using a column feedback circuit, reset noise can be suppressed to a negligible amount so that photogate APS or CCD-like circuits can achieve noise performance to very efficient value. This scheme allows increasing sense node capacitance without increasing the noise and also achieves a large full-well value without sacrificing read noise performance. The feedback circuit in one of the embodiment of the present invention is located at the column side of the circuit. This design provides a minimal change to the pixel. As a result quantum efficiency or pixel size is not compromised. The present invention allows a CMOS imager to capture scene with high intra-scene contracts under low illumination with high dynamic range.
摘要:
A radiation inspection system is disclosed. The radiation inspection system comprises: an inspection passage through which a moving object under inspection can pass, a radiation source disposed on a side of the inspection passage for emitting radiation, an array of detectors disposed on the other side of the inspection passage opposite to the radiation source for receiving the radiation emitted from the radiation source, a detector for detecting the moving object, and a controller for receiving a signal from the detector and controlling the radiation source to emit radiation when the detector detects the moving object for radiation imaging and inspection of the moving object. According to the radiation inspection system, the controller can control the radiation source to automatically emit radiation beam based on the detection signal from the detector for inspecting the moving object. As a result, inspection efficiency is improved, safety is increased, and misoperation of the radiation source is eliminated.