Method for realizing STM-256 frame-former Characters of the method are that 4 routes STM-64 framer, field programmable gate array FPGA or application specific integrated circuit ASIC chip are adopted to realize STM-256 framer. 4 ...
Charging method in CDMA intelligent network The provided recharge method when blocking transmission chain in CDMA intelligent network comprises: detecting abnormal calling in intelligent business on business control node, recording...
Method for integrating modulator in feedback laser module Thisa invention relates to a method for integrating modulator in a feedback laser module characterizing in applying a secondary cooling technology and a photoelectric separation technolog...
Base station simulating transmitting machine The invention relates to a simulated transmitter of the base station, which includes: a controlling device which is used for distributing parameters for the device of base band signals
12
200610144865
Data frame type identification method and device The disclosed recognition method for data frame type comprises: once receiving data with same frame length and bit volume as the preset, extracting data bit on the same bit position; matc...
CDMA20001xEV DO direct through station system in use for 3G This system involves in a directly amplifying station in the mobile comm. The structure of the invention is that the donor port, the duplexer, the frequency selection splitter, the 1st an...
Flexible node architecture with full protection Optical node (1) comprising at least one input port (PA, PC, PE) and plurality of output ports (PB, PD, PF), at least one add unit (3B, 3D, 3F) for adding at least one signal on an output...
20
200610114625
Method and device for estimating channel The method includes that: estimates the channel impact response of the mid training queue of the sub-frame normal slot; against the data section in the normal slot, according to the dista...
21
200610145172
Subscriber optic-dividing box for FTTH using at WDM, EPON The present inventive subscriber optic-dividing box for FTTH using at WDM, EPON, is provided with optic-dividing box of cover capable of openning and closing in the front face of the main...
Method of using the frequency spectrum of a TDD radio system The invention relates to a method of using a frequency spectrum of a time division duplex (TDD) radio system. Such systems encounter interferences when servicing users with frequencies at...
27
200610138024
Method and system for dispatching service signal node cross This invention discloses a cross dispatch method for service signal nodes including: analyzing a multi-wavelength signal to single wavelength signals and then analyzing each of them to mu...
Method and device for dispatching light transmission net signal This invention discloses two kinds of method for dispatching OTN signals including: when the current byte is an overhead byte containing fixed frame data, the byte is distributed to a cor...
Clock recovery method and apparatus The invention relates to a method for recovering clock and relative device, wherein it uses digit filter with full hardware logic in de-projection clock recover circuit; it uses point met...
37
200610137187
High bit-rate multiplexer with a parallel architecture The field of the invention is that of electronic or electro-optical multiplexers for the transmission of digital data at high speed. The device according to the invention makes it possibl...
38
200610150720
A N carrier frequency on-channel network method The invention relates to an N-carrier-frequency common-frequency network method, wherein it comprises that: using space division function of intelligent antenna, to divide each real secti...
Branch protection negater circuit The invention discloses a branch protection switching circuit, relating to a network equipment protection circuit. And the branch protection switching circuit comprises driving end, at le...
42
200610150702
Marker detector and detecting method The invention relates to an identification signal detecting device and method, where the detecting device comprises: photoelectric converter for converting optical signal modulation wave ...
Data storage and transferring method and system for EOS The invention discloses a data storing and forwarding method and system for EOS, where the method receives Ethernet data frame by a receiving end and feeds it into SDH channel at a transm...
Cross-layer scheduling method for OFDM system The invention relates to a wireless OFDM deficit inquire algorism WORDRRACP, based on channel prediction, used in span group distribution of OFDM system, wherein via analyzing the state o...
49
200610140067
Up inserting detection method A method for detecting uplink access includes carrying out shape filtering-sampling on received data of current sub frame in detection window of all receiving antennas to obtain detection...
Circuit and method for resuming carrier wave A carrier recovery circuit of receiving an OFDM data, comprising a demodulator, a frequency domain transformer, an equalizer, a frequency offset detector, and a compensator. The demodulat...
Shift sequence detecting method for CDMA system The method includes steps: obtaining the position of related noise from the position of the available path, calculating average noise, producing noise judgment threshold and testing the d...
Re-timing apparatus and method The invention relates to a retimed device and method, wherein said device comprises buffer module and selecting controlling module; the selecting controlling module comprises block one-to...
Equalizer applied in mimo-ofdm system and related method An equalizer applied in a multiple input multiple output (MIMO) orthogonal frequency division multiplex (OFDM) system for alleviating interference among a plurality of received symbol blo...
Virtual concatenation group management method and system It tests the vocational quantity of the virtual cascade group (VCG) and checks the bandwidth use state of VCG. If the bandwidth offered by VCG cannot meet the requirement of the transfer ...
Power control method This method realizes power control on the up-going link of WCDMA system of using up-going boosting technique. It collects statistic of the error block ratio (EBT) on DPDCH. According to t...
Method for realizing synchronization in PHS system The PHS system consists of the base station and the terminal. Comm. between the base station and the terminal uses the up-going and the down-going channels, which are counted by frames. T...
Full optical fiber cross device The new full-fiber wavelength interleaving device comprises: based on HBF Sagnac interferometer, a circulator, a coupler, the HBF, a polarization controller, a tuning mechanism for middle...
Wavelength tuning device and wavelength tuning method A wavelength tuning device of the invention tunes the reflected wavelength of a fiber Bragg grating, and includes: an optical fiber ( 102 ) in which a fiber Bragg grating ( 106 ) is forme...
72
200610127046
Method and system for realizing multi-clock synchronization This method solves the not synchronizing problem of the system time of all operating system (OP) of the server applying ATCA standard. It can be used in the server system applying advance...
Triple churning The invention relates to a triple-churning. A data encryption-decryption method includes the steps of receiving a data byte N and performing a triple-churning operation on byte N to obtai...
16QAM fixed point demodulation method in HSDPA The invention relates to a method for de-modulating the fixed point data received by the receiving end when the sending end uses quadrature amplitude modulation (namely 16QAM). The method...
85
200610128105
Optical pulse time spreading device The present invention is an SSFBG with which there are few restrictions on the code that can be set and the overall length of which is short. This SSFBG has four unit FBGs the Bragg refle...
Method for allocating resouce in a mobile communication system A method is provided for allocating resources in a base station (BS) of a mobile communication system. The method includes calculating a priority value of each sub-carrier for each mobile...
Method and system for random switch-in of user equipment The invention discloses a method of UE random access, which presets a distance threshold value between the UE and the base station NodeB, and presets high increase value on the code incre...
95
200610111376
Method for maintenance of base station IPOA channel The invention relates to a method for maintaining the IPOA channel of base station, which is characterized in that: continuously checking if the IPOA channel between the base station and ...
Power control method and device for up going physical channel This device consists of the relative gain factor (RGF) calculation unit, code-path correct unit and gain factor generation unit. The invention also discloses a method for the power contro...
Multi/Demultiplexer device and method and system using this The invention relates to a multiplex-de-multiplex device, relative method and relative system, wherein said device comprises: rough wavelength division device, for separating the light si...
