Abstract: The present disclosure discloses a rate dematching method, device and receiving-side apparatus-. The method includes: acquiring new data to be processed, executing bit recovery/bit separation based on the new data to be processed, and writing data obtained after bit recovery/bit separation into a code block data memory; conducting sub-block deinterleaving processing on data stored in the code block data memory; and conducting hybrid automatic repeat request (HARQ) combination processing on output data after sub-block deinterleaving processing and acquired history data to be processed, and outputting HARQ combination results.

Abstract: The disclosure discloses a path detection method including after obtaining an equalizing signal of a received signal, Maximum Likelihood (ML) path detection and ML complementary set path detection are performed on the equalizing signal according to the pre-set maximum number of reserved nodes and maximum number of expanded branches of each layer; in the process of the detections, an accumulated path measurement value is calculated after finishing the search of each layer and each path, and the accumulated path measurement value is compared with a pre-set search measurement threshold; when the accumulated path measurement value is less than the search measurement threshold, the search of this path is continued; otherwise the search of this path is finished and the search of the next path is started until all the paths are searched. The disclosure also discloses a path detection device, Sphere Decoding (SD) detection device and computer storage medium.

Abstract: Embodiments of the present disclosure disclose a queue scheduling method and device, and a computer storage medium. The method includes: arranging a scheduling expansion unit; receiving an enqueuing trigger message by the scheduling extension unit after a queue is written in a queue cache, where the enqueuing trigger message has a queue identifier and queue information of the queue; writing the queue identifier in a queue identifier cache and setting a state of the queue identifier to be in the queue identifier cache by the scheduling extension unit; sending an enqueuing report to a scheduling unit by the scheduling extension unit when no authorization arrives; and determining, by the scheduling unit, whether to schedule the queue according to the queue information of the queue.

Abstract: The embodiments of the disclosure disclose a method, apparatus and system, and a storage medium for re-establishing radio resource(s). The method may include: when a terminal triggers re-establishing of the radio resource(s), a request indication message is sent by the terminal; the terminal receives a response message sent by a target evolved Node B; the terminal compares a second Packet Data Unit (PDU) number which is locally maintained with a first PDU number to acquire a difference value between the second PDU number and the first PDU number; and when the difference value does not exceed a preset threshold value, the terminal determines that the target evolved Node B is a legal evolved Node B, and the terminal implements re-establishing of the radio resource(s) between the terminal and the target evolved Node B.

Abstract: Disclosed is a load balancing method, the method comprising: for an exchange device at every level, before transmitting each cell, querying a unicast forwarding table according to the ID number of a target access device so as to obtain all links accessing the target access device; and in the all links, polling the cell transmitted to the corresponding target access device. Also disclosed are a load balancing device and storage medium.

Abstract: The disclosure discloses a device for generating a precoding matrix. The device includes: a parameter calculator, a counter and an element generating module. The parameter calculator is configured to calculate, according to a first Precoding Matrix Identifier (PMI) and a second PMI, a first parameter and a second parameter used for determining a precoding matrix, and send the first parameter and the second parameter to the element generating module. The counter is configured to control the row numbers of elements in the precoding matrix that are generated by the element generating module. The element generating module is configured to generate the elements corresponding to the row numbers in the precoding matrix according to the received first parameter and second parameter and the row numbers. The disclosure also discloses a method for generating a precoding matrix, and a storage medium.

Abstract: A control circuit and a terminal are provided. The control circuit includes a detector, a current-voltage conversion circuit and a control signal generation circuit. The current output end of the detector is connected with the current input end of the current-voltage conversion circuit. The voltage output end of the current-voltage conversion circuit is connected with the voltage input end of the control signal generation circuit. The signal input end of the control signal generation circuit outputs a control signal. The detector detects a state of motion of a detected object and generates at least one current signal according to the state of motion of the detected object. The current-voltage conversion circuit converts the at least one current signal transmitted by the detector to at least one voltage signal.

Abstract: Disclosed is a method for improving network performance, comprising: according to the signal-to-interference-plus-noise ratio (SINR) of high speed physical downlink shared channels (HS-PDSCHs) on two or more than two carriers, which is obtained by way of measurement, respectively acquiring, by a user equipment (UE), a channel quality indicator (CQI) of the HS-PDSCH on each carrier; when it is determined that the difference between the SINR of the HS-PDSCH on one or more than one carrier in all the carriers and the maximum SINR of the HS-PDSCHs on all the carriers is greater than a first threshold value, updating the CQI of the HS-PDSCH on the one or more than one carrier; and reporting the CQIs of the HS-PDSCHs on all the carriers to a network side, the CQIs being used for the network side to schedule the UE. Also disclosed at the same time are a UE and a storage medium.

Abstract: The present disclosure discloses a baseband data storage control method, including: receiving cell configuration information of each subframe, mapping each cell into a preset cell set according to bandwidth and quantity of antennas in the cell configuration information, where each cell set corresponds to a random storage region; analyzing each cell included in each cell set and cell parameters corresponding to each cell, and computing storage addresses for each cell in the random storage region according to obtained cell parameters; and storing received baseband data into a random storage region corresponding to a cell to which the baseband data belong, according to the computed storage address. The present disclosure further discloses a baseband data storage control device.

Abstract: Disclosed in an embodiment of the disclosure is an interference rejection combining (IRC) method supporting transmit diversity, in which an N*N interference and noise covariance matrix corresponding to one subcarrier is generated from signals, in a transmit diversity mode, received at cell reference signal (CRS) resource positions via N receiving antennas, where N is greater than or equal to 3; Cholescy decomposition and upper triangular matrix inversion is performed on the N*N interference and noise covariance matrix to obtain an N*N block matrix; the N*N block matrix is expanded to a 2N*2N noise whitening matrix; and the received signals and channel estimation values are whitened according to the noise whitening matrix, and the whitened received signals and channel estimation values used to obtain a minimum mean square error-IRC (MMSE-IRC) processing result. Also disclosed are an IRC device supporting the transmit diversity, and a computer storage medium.

Abstract: Disclosed are a multipath selection method and device, and a storage medium. The method includes that: a correlation sequence between a received signal and a local reference signal is acquired by means of a correlation calculation method; a power spectrum of the correlation sequence and an average noise power of the received signal are acquired; according to the average noise power of the received signal, the power spectrum of the correlation sequence is divided into at least one first multipath component area and a second multipath component area according to a pre-set dividing rule; the at least one first multipath component area is searched according to a pre-set first noise threshold, so as to acquire a valid multipath component signal in the at least one first multipath component area; and the second multipath component area is searched according to a pre-set second noise threshold, so as to acquire a valid multipath component signal in the second multipath component area.

Abstract: The embodiments of the present disclosure disclose a VOQ authorization management method and device and a computer storage medium. The method includes that: an index of a scheduling unit at next scheduling level is determined according to a scheduling algorithm of a scheduler of a scheduling unit directly connected with a physical port and a weight and priority of the scheduling unit at the next scheduling level of the scheduling unit, scheduling linked list information of each scheduler of the scheduling unit at the next scheduling level is acquired, and an index of a scheduler to be authorized corresponding to the same service grade with a current authorization in the scheduling unit at the next scheduling level is determined according to the scheduling linked list information until an index of a VOQ to be authorized corresponding to the same service grade with the current authorization is determined.

Abstract: Disclosed is a switch control circuit, including an error amplifier, a compensation network and a control circuit, wherein the compensation network is connected to an output end of the error amplifier; and the control circuit includes switches from a first switch to a fifth switch and is configured to control operating states of the error amplifier and the compensation network by controlling on/off states of switches from the first switch to the fifth switch. Further disclosed are switch control method, a regulator including the above switch control circuit as well as a computer storage medium.

Abstract: The present disclosure discloses a method and device for determining a position, and a computer storage medium. The method includes that a first power value for a SYNC-NL segment within a DwPTS, a second power value for a first GP segment which precedes the SYNC-NL segment, a third power value for a second GP segment which follows the SYNC-NL segment, and a fourth power value for a time slot 0 are acquired; an eigenvalue of the DwPTS is calculated according to the first power value, the second power value, the third power value and the fourth power value; and the position of the DwPTS is determined according to the eigenvalue.

Abstract: A chip starting method, a multi-core processor chip and a storage medium. The chip starting method comprises: setting a first starting priority for more than two processors, and separately setting, for each processor, a second priority of starting each storage unit in more than two storage units; determining, according to the first priority, a first processor that is to be started and has the highest priority; the first processor successively loading a start program from each storage unit according to the second priority corresponding to the first processor, and executing the start program to perform an initialization operation; ending program loading of the first processor when loading of the start program from any storage unit in the more than two storage units succeeds, or loading of the start program from all storage units in the more than two storage units fails; and starting program loading of the second processor and so on until program loading of the more than two processors is completed.

Abstract: A chromatic dispersion measurement method is provided. According to the method, chromatic dispersion sequence processing is performed on acquired frequency domain data to obtain chromatic dispersion sequences of frequency domain data. A correlation operation on the obtained chromatic dispersion sequences is separately performed at a preset interval. A sum of obtained correlation values is calculated to obtain a first value. A chromatic dispersion value is determined according to the first value, a frequency value per unit frequency interval of the frequency domain data and the preset interval. In this way, the chromatic dispersion value can be accurately determined, and the processing efficiency is high.

Abstract: A vector operation core and a vector processor are provided. The vector operation core use two three-input adders and four data negators, so that the data input into the input adders may be flexibly negated. In addition to being provided with the vector operation core, the vector processor also comprises a control unit, which controls a selector and the negators in the vector operation core. The vector processor may simultaneously support butterfly operations in a base 2, base 3 and base 5 fast Fourier transform. The vector operation core may be widely applied to the design of the programmable vector processor in a multimode-compatible mobile terminal chip.

Abstract: Disclosed is a multipath time division service transmission method, comprising: calculating a channel service serial number corresponding to the time division service of each path, determining, according to the calculated channel service serial number, the channel number (CN) of a channel having service data transmission, and respectively and sequentially writing the service data and CN of the channel having service data transmission into a service data first input first output (FIFO) and a service channel index (CI) FIFO; and correspondingly, in order to read a service, respectively reading from the service data FIFO and the service CI FIFO the service data of the time division service and the CN of the channel transmitting the same. Also disclosed is a transmission device of a multipath time division service.

Abstract: A data transmission method and system, related to the field of communication, resolve the problem of data transmission in a software defined radio (SDR) system. The method includes: a data path mapping data received from an RFC to a preset unified time reference, then collecting data and caching the data obtained from collection; after the data path caches the data obtained from the collection, an event table generating a downlink data processing event, and scheduling a vector processor to perform downlink data processing. The technical solution provided in the embodiments of the present document is applied to the SDR and achieves the data transmission at high utilization rate.

Abstract: Disclosed are a compensation network, switching power supply circuit and a circuit compensation method; in the compensation network: an output end of the resistance capacitance network is cascaded to an input end of the unity gain amplifier network, and an output end of the unity gain amplifier network is cascaded to an input end of the error amplifier network; the resistance capacitance network is configured to provide a voltage dividing resistor, and generate a zero and a pole which are mutually canceled; the unity gain amplifier network is configured to generate a zero for canceling a pole in a low pass filter network, and a pole for suppressing a high-frequency noise and improving a phase margin of a switching power supply circuit; and the error amplifier network is configured to generate a pole for increasing low-frequency gain and a zero for canceling another pole in the low pass filter network.