60 results about "Multipath communication" patented technology

A system comprises a first storage system, a second storage system, a plurality of switches, and a server connected with the first storage system via a first group of switches and connected with the second storage system via a second group of switches. The first group and the second group have at least one switch which is not included in both the first and second groups. The first storage system receives I / O commands targeted to first logical units from the server via the first group of switches. The first storage system maintains first information regarding the ports of both the first and second storage systems. The first information is used to generate multipath communication between the server and the first storage system, including at least one path which passes through the second storage system and at least one other path which does not pass through the second storage system.

An agent (150 or 190) manages multipath communications between a first network and a second network, wherein the first network and a second network are wirelessly coupled therebetween by links through a plurality of wireless cellular devices (101). A link status monitor maintains a list of wireless cellular devices with bridging capability available for multipath communications between the first and second networks. A packet scheduler identifies segments of received packets originating from the second network and assigns one or more wireless cellular devices (101) selected from the list to the identified segments. A packet transmitter encapsulates the segments of packets so identified and addresses the encapsulated segments to the assigned wireless cellular devices (101).

A method and system for directing data packets from an origin node to a destination node in a multipath communication network having a plurality of nodes, where each node is connected to at least one other node by links. The apparatus includes a processor for obtaining cost information relating to each link in the network and for determining the least-cost route between the origin node and the destination node based on the cost information relating to each link. The processor establishes a cost margin representing a range of costs above the cost of the least cost route and identifies one or more alternate routes. A data storage device stores the cost information, and a network interface selectively routes the data packets through one or more of the least cost route and the one or more alternate routes falling within the established cost margin thus balancing the network load and providing alternate data paths in case the least-cost path is unavailable.

The method and mobile ad hoc network include the use of a plurality of mobile nodes. A main communication path is established from a source node through intermediate nodes to a destination node. Alternative communication paths are established among intermediate nodes defined as standby nodes to define a multipath communication pathway from the source node to the destination node. The nodes include a controller and a wireless communications device cooperating therewith. Link quality is monitored by at least one intermediate node to neighboring nodes in the multipath communication pathway, and the main communication path is reconfigured within the multipath communication pathway to at least one of the alternative communication paths based upon monitored link quality.

An approach for multipath communication of a terminal via a gateway is provided. The approach includes storing a whitelist including applications corresponding to multipath communication applicable objects, and generating, when a first application included in the whitelist is executed, at least one path connected to the gateway using at least one of multiplex communication interfaces.

The invention relates to a data communication protocol controller applicable to satellite borne equipment. The controller comprises a control register, a status register, an input cache and an output cache which are all electrically connected with an internal bus, wherein the control register 1 is in electrical connection with a digital quantity input time-sequence control logic array and a digital quantity output time-sequence control logic array through signal wires; a control signal of the digital quantity input time-sequence control logic array is in electrical connection with a serial-in shift register and an external digital quantity input channel; the serial-in shift register is in electrical connection with the input cache through an input parallel data wire; a control signal of the digital quantity output time-sequence control logic array is in electrical connection with a serial-out shift register and an external digital quantity output channel; and the serial-out shift register is in electrical connection with the output cache through a parallel output data wire. The data communication protocol controller solves the problem of automatic control on multiple communication protocols and multipath communication channels, realizes light-minimization of a data acquisition unit, and is established based on a digital logic hardware circuit, so that reliability and stability of the controller can be sufficiently guaranteed.

The invention relates to a high stop-band inhibiting multi-zero 2.4 GHz mini filter, comprising an input / output interface arranged on the surface, two parallel-resonance units, an interstage couplingelectric capacity and an inductance and two sets of zero set circuits; and all the parts are produced by low temperature co-fired ceramic technology. The mini filter has the advantages of small volume, light weight, high reliability, excellent electric property, linear change of phase frequency character, good temperature stability, excellent consistency of electric property indicator batch, low cost for multitudinous production and the like, especially applicable to Bluetooth transmission, industry, science and medication (ISM) frequency range transmission, corresponding microwave frequency range communication, digital radar, single soldier satellite movement, communication terminals, military and civil multimode and multipath communication system terminals, wireless communication hand-hold terminals and other corresponding systems with strict requirements on volume, weight, property and reliability.

The frame structure is a rectangle structure: 64 rows / frame, 34 columns, 139264 kb / s. the first and second columns are the overhead. 3th-34th columns are affluent information. Under control of synchronous clock, each affluent is queuing. First row of first frame is written into 256 bits of first frame of first affluent, and second row of first frame is written into 256 bits of first frame of second affluent and so on. In multiple connection procedure, with decoded to NRZ code, under control of main clock, each affluent is written to own buffer register. Then, under control of synchronous multiple connection clock, the procedure is continued to enter each queue equipment, mixer and encoder to output codes. The method overcomes the shortcomings of PDH and is better than SDH, providing features of less investment, good compatibility and lower technical difficulties.

The embodiment of the invention provides a power distribution terminal equipment control method and device. The method comprises the steps that multiple state data of multipath power distribution terminal equipment supporting different communication protocols are acquired through multipath communication bus interfaces; whether multiple state data are abnormal is judged; the abnormal state data areuploaded to an upper computer; and the control instruction transmitted by the upper computer is received, and the control instruction is transmitted to the corresponding power distribution terminal equipment through the control bus interface. With application of the power distribution terminal equipment compatible with multiple communication protocols, the application range of the control schemeof the power distribution terminal equipment can be extended, the workload of the upper computer generated by judging the abnormity of the state data of the power distribution terminal equipment can be avoided and the operation pressure of the upper computer can be reduced.

The invention relates to a portable multipath communication charging device capable of charging electrical appliances of different types. The device is provided with a shell body, wherein a microprocessor, which is provided with communication and charging modules, and a plurality of winding mechanisms are arranged in the shell body, a telescopic USB (Universal Serial Bus) connecting line is wound on each winding mechanism, one end of each USB connecting line is connected with the microprocessor, the other end of each USB connecting line is connected with a USB connector or special connector, and the USB connectors or special connectors of the winding mechanisms are respectively adapted to different types of connectors of the electrical appliances of different types; the USB connectors or special connectors can be pulled out of the shell body during charging, and when one USB connector or special connector is connected with a computer, electrical appliances connected with the other USB connectors or special connectors can communicate with the computer and can be charged.

The Ethernet multipath communication server thereof comprises an Ethernet interface module and a RS-485 interface module; it also comprise a CPU, a photoelectric isolation module and a memory; said Ethernet interface module is connected to said CPU; said photoelectric isolation module is connected between the RS-485 interface module and CPU in order to make the Ethernet interface module communicate with the RS-485 interface module via said CPU and photoelectric isolation module.

The invention discloses a control method of a high-voltage electrostatic dedusting energy-saving device. The control method which is applied to a high-voltage electrostatic dedusting energy-saving controller comprises the following steps: 1, a control chip outputs an electric heating signal to a plurality of electric heater driving circuits in advance; 2, the control chip acquires temperature signals of the electric heaters through a plurality of electric heater heat sensors; 3, the control chip compares anyone of the temperature signals with a preset value; 4, whether the compared temperature signal reaches the preset value is judged, step 2 is repeatedly carried out if not, and step 5 is carried out if so; 5, constant temperature control programs are started; 6, whether all the electric heaters enter the constant temperature control programs is judged, the step 2 is repeatedly carried out if not, and step 7 is carried out if so; and 7, the step up transformer drive circuit, the rapping motor drive circuit, the sensors and the multipath communication interface control programs of the controller are started. The control method has the beneficial effects of electric heater life prolongation, maintenance cost reduction and energy saving.

The invention discloses a microwave detection component. The microwave detection component comprises an insulation layer and a first magnetic layer arranged opposite to the insulation layer. When a bias voltage is applied to the insulation layer, an interface of the insulation layer adjacent to the first magnetic layer generates an electric field or stress deformation to change magnetism of the first magnetic layer. The microwave detection component is based on electric field regulation and control, and the anisotropy magnetoresistance effect or the giant magnetoresistance effect is utilized to realize microwave detection. According to the microwave detection component, in the microwave detection process, the electric field but not the current effect is employed, power consumption of devices can be effectively reduced, properties of small size, low power consumption and high sensitivity are realized, microwave detection with the high signal to noise ratio can be realized, moreover, operation under the normal temperature can be realized, a detection mode is not limited, and the microwave detection component can be widely applied to the microwave energy transmission and multipath communication fields. The invention further discloses a microwave detector equipped with the microwave detection component.

A method of managing feedback messages in a multipath communication network, the method comprising selecting at least one communication path out of a set of communication paths between a first communication device and a second communication device in order to transmit at least one feedback message from the first communication device to the second communication device. The selecting is based on a correlation between at least one transmission condition on said at least one communication path and at least one transmission constraint for said at least one feedback message.Embodiments make it possible to provide optimal transmission of feedback messages in a multipath context.

A communication system for supporting communication for a vehicle (103) includes a plurality of fixed network segments. Communication from access points (109) to wireless modems (111) uses mm wave radio communication links. The fixed network and vehicle comprise segment multipath controllers (1007, 1101) coupled to the wireless modems or access points (109) for multipath communication with each other. Different segments have different segment multipath controllers (1007). Root multipath controllers (1103) are included having multipath connections coupled to the plurality of segment multipath controllers (1101) and being arranged to perform multipath communication with a complementary root multipath controller (1009) of the fixed network (107). The hierarchical multipath controller approach may provide efficient adaptation to network configuration changes caused by vehicle movement.

An apparatus and method for enhancing data availability by implementing inter-storage-unit communication in a data processing system. A Remote Volume Mirroring (RVM) system may be leveraged according to the present invention to provide volume failover by enhancing the functionality of the arrays, in a manner transparent to a host.

The invention discloses a bidirectional chaotic secure communication system based on TWDM-PON and a communication method. A beam of continuous laser is injected into an isolator-free multi-longitudinal mode semiconductor laser with external cavity random grating feedback, thereby realizing spectrum broadening of multi-mode chaotic laser without delay feature; the light is divided into multiple paths through a multipath light splitter, three paths form one group, each group is connected with a forward multipath information loading transmission demodulation part and a backward multipath information loading transmission demodulation part; the chaotic laser is separated according to the longitudinal-mode wavelength by using a wave-division multiplexer so as to be used as the chaotic laser carrier of multipath communication; three paths of each group form two closed-loop structures for realizing forward multipath information loading transmission demodulation and backward multipath information loading transmission demodulation. The multiuser directional secure communication can be realized, and the high-speed information can be loaded, the user amount is greatly improved, and the user demand is satisfied.

The invention discloses a transmission layer multipath communication method and system, and the method comprises the steps: an MPTUP layer is deployed between an application layer and a transmission layer of a network protocol; Initiating a connection between the connection initiator and the connection receiver in a first preset mode, Wherein the connection initiator and the connection receiver carry out data communication through TCP connection, and when the connection initiator and the connection receiver both support MPTUP transmission layer multi-path transmission, data are sent and received by establishing a UDP sub-stream; the connection initiator or the connection receiver can disconnect the UDP sub-streams; And the connection initiator or the connection receiver stops the multi-path transmission of the MPTUP transmission layer and ends the data communication in a second preset mode. The method supports multi-path transmission, network bandwidth resources are fully utilized, network link load balancing is achieved, and standard TCP can be used for communication when an end host does not support MPTUP.

The purpose of the disclosed technology is to provide a method for controlling wireless communication, a wireless communication system, a reception device, and a transmission device with which it is possible for a wireless base station to fully ascertain downlink channel characteristics when performing multipath communication in which a plurality of transmission antennas are used. In order to solve the problem and achieve the purpose mentioned above, the disclosed method for controlling wireless communication is a control method in a wireless communication system provided with a transmission device equipped with a plurality of transmission antennas and a reception device equipped with at least one reception antenna, wherein: the reception device receives, via a specific reception antenna that is one of the at least one reception antenna, a reference signal transmitted from each of the plurality of transmission antennas; the reception device determines, on the basis of the reference signal, a transmission antenna weight and a receiving antenna weight that are applied when only the specific reception antenna receives a signal transmitted by each of the plurality of transmission antennas on the basis of the same transmission data; and the reception device transmits first information pertaining to the transmission antenna weight and second information pertaining to the reception antenna weight to the transmission device.

The invention provides a path scheduling and controller design method of a networked control system based on multipath routing. The path scheduling and controller design method of the networked control system based on the multipath routing comprises the following steps: establishing a state space model for the networked control system, and establishing a switching system model based on delay considering a time-varying delay model caused by path switching; designing and using a cone complement linearization algorithm to solve a control gain of a subsystem according to a switching subsystem model; giving the design of a path scheduling scheme and calculating a path cost value of the network; and using a branch and bound method to design specific parameters of the scheduling scheme combined with the path cost value and the control gain of the subsystem.

The present invention relates to an apparatus for multipath communication, comprising: a first communication device comprising a processor; a memory; and one or more computer readable instructions, and a processor stored in the memory and executable by the processor to perform an operation. The invention comprises the steps that a first multi-path data transceiving module intercepts that a firstcommunication device originally needs to transmit to a second communication device through one of the at least two communication modules different from each other under the condition that the second communication device is also provided with a second multi-path data transceiving module with the same function as the first multi-path data transceiving module preparing for the sent data; and the first multi-path data receiving and sending module sends out at least part of the intercepted data through at least two different communication modules on the first communication device according to at least one data distribution rule of the first multi-path data receiving and sending module, so that at least part of the data is transmitted to the second communication device through at least two communication paths.

A PCIe fabric is configured to couple a plurality of elements. The PCIe fabric includes a plurality of PCIe subfabrics including at least a first PCIe subfabric and a second PCIe subfabric. A primary master central processing system is configured to couple the plurality of PCIe subfabrics and includes a primary master central processing unit. The first PCIe subfabric is configured to enable multipath communication between a first element coupled to the first PCIe subfabric and a second element coupled to the second PCIe subfabric.