Abstract:
The present invention discloses a receiver and a method for data processing. The receiver includes a system on chip and a memory, where the system on chip is connected to the memory through an external buffer bus; the system on chip includes an LLR subsystem, a controller, a rate matching module, an incremental redundancy IR reconstructing module, and a combiner, where the LLR subsystem is connected to the controller and the rate matching module respectively; the controller is connected to the IR reconstructing module, and the rate matching module and the IR reconstructing module are connected to the combiner respectively; and the controller stores LLR data currently corresponding to a data block demodulated by the LLR subsystem into a memory, and read LLR data historically corresponding to the data block and stored in the memory into the IR reconstructing module when the data block is a retransmitted data block.
Abstract:
Embodiments of the present invention disclose a method, an apparatus and a system for accessing a virtual private network by a virtual private cloud. A data center breakout gateway receives first configuration information; creates a first VPN instance according to identifier information of the VPN; determines VPC according to parameter information of the VPC, and binds the VPC to the first VPN instance; and sends second configuration information to the network side PE according to address information of the network side PE, where the second configuration information includes the identifier information of the VPN, so that the network side PE configures an upper layer VPN instance for the first VPN instance on the network side PE according to the identifier information of the VPN. In the embodiments of the present invention, the problem of automatically accessing the virtual private network by the virtual private cloud is solved.
Abstract:
The present invention provides a method for a virtual private cloud to access a network, a network side device and a data center device. When receiving a VPC configuration resource provided by a user, the network side device and the data center device exchange information, create a VPC, determine a PE interface address, a VCE uplink port address, an access tunnel and a VCE downlink port address for the VPC, and perform a corresponding configuration operation, thereby enabling the VPC to access a VPN in a basic bearer network without the need of uniform management of a control system, so as to solve a problem that the VPC cannot access the network when the basic bearer network and a data center belong to different operators, and meanwhile, save a device resource.
Abstract:
The present invention discloses a receiver and a method for data processing. The receiver includes a system on chip and a memory, where the system on chip is connected to the memory through an external buffer bus; the system on chip includes an LLR subsystem, a controller, a rate matching module, an incremental redundancy IR reconstructing module, and a combiner, where the LLR subsystem is connected to the controller and the rate matching module respectively; the controller is connected to the IR reconstructing module, and the rate matching module and the IR reconstructing module are connected to the combiner respectively; and the controller stores LLR data currently corresponding to a data block demodulated by the LLR subsystem into a memory, and read LLR data historically corresponding to the data block and stored in the memory into the IR reconstructing module when the data block is a retransmitted data block.
Abstract:
A method can be used for authenticating access of a virtual private cloud, which are used for performing VPC access authentication between networks that communicate with each other using an IP routing protocol. A VPN routing device receives a request for accessing a virtual private network VPN by a virtual private cloud VPC. The request is sent by a cloud manager. The request for accessing a VPN by a VPC carries an identifier of a bearer network of a target VPN and a VPN identifier. The VPN routing device sends the VPC access request to a network edge device corresponding to the identifier of the bearer network. The VPC access request carries the VPN identifier.
Abstract:
This application provides a radio interference detection method and an apparatus. The method includes: obtaining an available frequency configured for a current cell; measuring signal information of a signal received on the available frequency; and determining, based on the signal information of the signal, whether there is radio interference. The available frequency is obtained based on information about a broadcast channel, and signal strength of the available frequency of the current cell is preferentially scanned, to determine whether there is radio interference. If there is interference on the available frequency of the current cell, corresponding processing can be performed quickly. According to the application, because a relatively small quantity of frequencies are scanned preferentially, an effective interference detection speed can be increased quickly.
Abstract:
This application relates to a motor controller applied to an electric vehicle, a microprocessor in the motor controller, and a sampling trigger method applied to the microprocessor. The sampling trigger method includes: a signal generation module generates an exciting fundamental wave signal to drive the resolver to work; a signal processing module determines an exciting symbol based on the exciting fundamental wave signal, where the exciting symbol includes alternate high-level signals and low-level signals, and the signal processing module further determines a zero crossing point signal of the exciting fundamental wave signal based on the exciting symbol; and a phase shift processing module performs phase shift processing on the zero crossing point signal to obtain a sampling trigger signal, to trigger the microprocessor to sample the resolver feedback signal. In this solution, fewer peripheral circuits of a chip are used, thereby improving a product integration degree.
Abstract:
A method and an apparatus for allocating a hardware acceleration instruction to a memory controller to balance load of memory controllers, where the method includes, after dividing a plurality of hardware acceleration instructions into different instruction sets according to dependency relationships among the plurality of hardware acceleration instructions, a first mapping relationship between the instruction sets and memory controllers in a computer system is obtained according to a rule that different instruction sets whose hardware acceleration instructions do not have a dependency relationship are allocated to different memory controllers. After adjusting the first mapping relationship according to load of memory controllers in a first memory controller set to obtain a second mapping relationship between the instruction sets and the memory controllers, hardware acceleration instructions in the instruction sets are allocated to memory controllers in a second memory controller set according to the second mapping relationship.
Abstract:
Embodiments of the present invention disclose a method, an apparatus and a system for accessing a virtual private network by a virtual private cloud. A data center breakout gateway receives first configuration information; creates a first VPN instance according to identifier information of the VPN; determines VPC according to parameter information of the VPC, and binds the VPC to the first VPN instance; and sends second configuration information to the network side PE according to address information of the network side PE, where the second configuration information includes the identifier information of the VPN, so that the network side PE configures an upper layer VPN instance for the first VPN instance on the network side PE according to the identifier information of the VPN. In the embodiments of the present invention, the problem of automatically accessing the virtual private network by the virtual private cloud is solved.