Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

39results about How to "Save physical resources" patented technology

Device and method for online upgrade of FPGA program based on fiber communication

The invention discloses a device and method for online upgrade of an FPGA program based on fiber communication. According to a device designed by the method, update software of an upper computer is used for sending a configuration file of the FPGA program to FPGA in the form of ethernet frame. The FPGA is used for analyzing the ethernet frame and responding to an operation request such that the configuration file is written to a configuration chip. Meanwhile, the update software of the upper computer can command the FPGA to load program mirror images in different regions of the configuration chip such that the FPGA can be switched between an update mirror image and an application mirror image. When the update software is needed, the FPGA is allowed to load the update mirror image and then the application mirror image is loaded. Therefore, online update of the FPGA program is achieved. The device and method for online upgrade of the FPGA program based on fiber communication have following beneficial effects: due to the fact that few physical resources is needed, research and development cycle can be effectively shortened and design cost is reduced; a download mode is easy and convenient; through a fiber interface, a case is not needed to be opened; the device and method are used extensively; and transportability of the FPGA program is good.
Owner:INTEGRATED ELECTRONICS SYST LAB

Method and terminal for feeding back ACK/NACK (Acknowledgement/Non-acknowledgement) information with uplink sub-frame

The invention discloses a method and terminal for feeding back ACK / NACK (Acknowledgement / Non-acknowledgement) information with an uplink sub-frame. The method comprises the following steps: UE (User Equipment) obtains a set K containing multiple k values according to the current uplink-downlink ratio, and detects whether a downlink sub-frame n-km occupies a PDCCH (Physical Downlink Control Channel), wherein m is an index of K; the UE selects the downlink sub-frame with the least m value from the detected downlink sub-frames occupying the PDCCH, and obtains a PUCCH (Physical Uplink Control Channel) logic resource index sending the ACK / NACK information according to the index value of the start CCE (Channel Control Element) of the downlink sub-frame with the least m value occupying the PDCCHand the least m value; and the UE selects the physical resources corresponding to the logic resource index and feeds the ACK / NACK information generated by the downlink sub-frame occupying the PDCCH back to a base station through PUCCH on an uplink sub-frame n. In the invention, a relatively small PUCCH logic resource index is obtained by selecting the downlink sub-frame with the least m value so as to save the physical resources.
Owner:SANECHIPS TECH CO LTD

Examination and approval management platform, examination and approval method thereof and workflow generation method

The invention relates to an examination and approval management platform and an examination and approval method thereof, a workflow generation method, electronic equipment and a storage medium. The examination and approval method comprises the steps that an examination and approval management platform receives an examination and approval request, and the examination and approval request is sent bya service system in butt joint with the examination and approval management platform; the examination and approval management platform obtains a preset examination and approval workflow according tothe examination and approval request, wherein examination and approval nodes contained in the examination and approval workflow comprise examination and approval parameters; the examination and approval management platform executes corresponding examination and approval nodes in the examination and approval workflow according to parameter values provided for examination and approval parameters bythe service system, and processes an examination and approval process; and the approval management platform sends an examination and approval result to the service system. The decoupling of the business logic and the approval process logic of the business system is realized, and the learning cost of the workflow engine of the business system and the workload of later maintenance are reduced when developers develop the approval process. The examination and approval management platform supports approval process processing of a plurality of business systems, so that physical resources are saved.
Owner:HANGZHOU DT DREAM TECH

Concurrent service processing method and device thereof

ActiveCN103095414ASolve the shortcomings of poor perception of voice callsSave physical resourcesError preventionTransmission path multiple useVoice communicationPhysical layer
The invention provides a concurrent service processing method and a device thereof. The method comprises the following steps: when PS business and CS business are concurrent, RABs (Radio Access Bearers) of the PS business and the CS business and SRB (Source-Route Bridging) of signaling are respectively established on an RLC (Radio Link Control) layer on the side of an RNC (Radio Network Controller). In addition, the RAB of the PS business is hung up. A transformat combination set of a coded combination channel CCTrCH is simplified on an MAC (Measurement and Control) layer on the side of the RNC, only the RAB of the CS business and the SRB of the signaling are dispatched, and the RAB of the PS business is not dispatched. The coded combination channel CCTrCH is mapped to a physical layer by utilizing a configuration parameter the same as that of AMR business on the side of the RNC so that the uplink and the downlink respectively use physical resources the same as those of the CS business to be interactive on the side of UE. With the method, the defects of poor perception of voice communication caused by concurrent business in existing two technical schemes can be effectively overcome, physical resources in the concurrent service can be effectively saved, empty interference is reduced, and voice perception in the concurrent service is improved.
Owner:CHINA MOBILE GRP GUANGDONG CO LTD

Construction method of virtual cluster double-layer redundancy framework

The invention provides a construction method of a virtual cluster double-layer redundancy framework, which comprises the following specific steps that hardware is constructed: the virtual cluster double-layer redundancy framework based on a hardware server platform is constructed, and normal environment running is ensured, wherein the hardware server platform comprises two hardware servers with the same CPU (Central Processing Unit) model, and an external hanging memory; a virtual operating system is constructed; the two hardware servers mutually detect whether the other party is down; if so, an application on the down hardware server automatically transfers to the good server for running; and if not, the two hardware servers continue to detect whether the other party is down until a database can work normally and data is intact, and then the construction of the whole redundancy framework is accomplished. Compared with the prior art, the construction method of the virtual cluster double-layer redundancy framework realizes double-layer redundancy hot standby of a physical layer of the hardware and a virtual layer of software, saves physical resources, improves the safety of a whole application environment, and is high in practicability and easy to popularize.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Concurrent service processing method and device

ActiveCN103095414BSolve the shortcomings of poor perception of voice callsSave physical resourcesError preventionTransmission path multiple useVoice communicationPhysical layer
The invention provides a concurrent service processing method and a device thereof. The method comprises the following steps: when PS business and CS business are concurrent, RABs (Radio Access Bearers) of the PS business and the CS business and SRB (Source-Route Bridging) of signaling are respectively established on an RLC (Radio Link Control) layer on the side of an RNC (Radio Network Controller). In addition, the RAB of the PS business is hung up. A transformat combination set of a coded combination channel CCTrCH is simplified on an MAC (Measurement and Control) layer on the side of the RNC, only the RAB of the CS business and the SRB of the signaling are dispatched, and the RAB of the PS business is not dispatched. The coded combination channel CCTrCH is mapped to a physical layer by utilizing a configuration parameter the same as that of AMR business on the side of the RNC so that the uplink and the downlink respectively use physical resources the same as those of the CS business to be interactive on the side of UE. With the method, the defects of poor perception of voice communication caused by concurrent business in existing two technical schemes can be effectively overcome, physical resources in the concurrent service can be effectively saved, empty interference is reduced, and voice perception in the concurrent service is improved.
Owner:CHINA MOBILE GRP GUANGDONG CO LTD

A reference signal transmission device, method and system

The present application relates to the technical field of wireless communication, and in particular to a reference signal transmission device, method and system, which are used to ensure normal communication between communication devices as much as possible when there is a frequency deviation between communication devices. A sending device provided by the present application includes: a processing module, configured to generate a reference signal, and the reference signal is a first-type reference signal; a sending module, configured to send out the reference signal generated by the processing module; wherein, in the time domain , in each subframe occupied by the first type of reference signal, the first type of reference signal occupies at least five symbols, and there are two symbols in at least five symbols, and the inter-symbol interval between the two existing symbols is not greater than two symbol. The above design of the first type of reference signal can ensure that when the frequency deviation between the devices communicating with each other is large, the receiving device estimates the frequency deviation through the reference signal of the above design and makes corresponding corrections, thereby ensuring that the frequency deviation between the devices is relatively large. normal communication.
Owner:HUAWEI TECH CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products