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42results about How to "Improve communication effectiveness" patented technology

Multi-frequency networking method and device based on OFDM in power line communication system

The invention discloses a multi-frequency networking method based on the OFDM in a power line communication system. The multi-frequency networking method comprises the steps that one or more main nodes and a center node are set in each sub-node, the sub-nodes adjacent in physical communication distance form a sub-domain, and a center node is set in each sub-domain; the sub-domains adjacent in physical communication distance are adjacent sub-domains, and communication among the sub-domains is achieved through the center nodes; a working band of the communication system is divided into a plurality of sub-frequency bands which are not crossed; when the sub-nodes are in communication, the OFDMA technology is adopted to set OFDM sub-carriers corresponding to sub-frequency bands for communication among the sub-nodes in each sub-domain and communication among the center nodes among the sub-domains to be effective sub-carriers, and the rest of sub-carriers is set to be virtual sub-carriers. The multi-frequency networking method can meet the various networking requirements, equipment cost and complexity are low, the shortcomings of an existing networking method in the power line communication system are overcome, conflict and network signaling spending in communication are lowered, mutual interference among equipment is reduced, and the system capacity and the communication performance of the network are improved.
Owner:TSINGHUA UNIV

Bridging communication method, device and equipment and computer readable storage medium

The invention discloses a bridging communication method, device and equipment and a computer readable storage medium, and the method comprises the steps: determining a target container label accordingto a field received by a bridging framework when monitoring a translation script language JS code file, and selecting a corresponding target bridging strategy according to the target container label;when the target bridging strategy is a first preset bridging strategy, parameters of a called JS function are captured from the JS code file, and the parameters are converted into corresponding native application parameters; when the target bridging strategy is a second preset bridging strategy, mapping a JS message of a JS function called in the JS code file to a callback manager; and capturingthe JS message from the callback manager, and analyzing the JS message to obtain a native application parameter. According to the invention, the communication effectiveness between the web container and the native application can be improved.
Owner:WEBANK (CHINA)

Positioning reference signal configuration method and device and a positioning reference signal receiving method and device for an NR system

The invention provides a positioning reference signal configuration method and device and a positioning reference signal receiving method and device for an NR system, and the configuration method comprises the steps: transmitting first target configuration information which is used for configuring a positioning reference signal PRS of a terminal device. In the embodiments of the present invention,as the configuration method can send the first target configuration information for configuring the positioning reference signal (PRS) of the terminal device, the terminal device in the NR system canobtain the PRS, and the communication effectiveness is improved.
Owner:VIVO MOBILE COMM CO LTD

Paging method and equipment

The embodiment of the invention discloses a paging method and paging equipment, which are used for solving the problem that network equipment cannot determine a matching value related to a terminatingservice. The method is executed by a first network function and comprises the following steps: sending service matching information and service flow relationship information or sending flow matchinginformation to network equipment; wherein the service matching information is used for obtaining a matching value based on the service information or the service type information; wherein the serviceflow relationship information is used for obtaining service information or service type information based on the flow identifier, or obtaining the service information or the service type information based on the session identifier and the flow identifier; wherein the flow matching information is used for obtaining a matching value based on the flow identifier or obtaining the matching value basedon the session identifier and the flow identifier. In the embodiment of the invention, the network equipment can obtain the matching value through the service matching information and the service flowrelationship information or through the flow matching information, so that the problem that the network equipment cannot determine the matching value related to the terminating service is solved, andthe communication effectiveness is improved.
Owner:VIVO MOBILE COMM CO LTD

Interface availability reporting and indicating methods and equipment

The invention provides interface availability reporting and indicating methods and equipment. The reporting method comprises the steps that an access AS layer reports availability information of a target interface of first terminal equipment to an upper layer; the availability information comprises at least one of first information, second information, third information, fourth information and fifth information; and the first information comprises the availability of the target interface, the second information comprises link information suitable for the availability of the target interface, the third information comprises time information suitable for the availability of the target interface, the fourth information comprises sidelink resource selection mode information suitable for the availability of the target interface, and the fifth information comprises current sidelink resource selection mode information of the first terminal device. According to the method and the equipment, the availability information reported to the upper layer by the AS layer can be clear and definite, and the communication effectiveness is improved.
Owner:维沃软件技术有限公司

Large-power MBUS main controller circuit

The invention provides a large-power MBUS main controller circuit which comprises a host computer sending circuit and a host computer receiving circuit; the host computer sending circuit comprises a direct-current power supply and a sending control circuit; the host computer receiving circuit comprises a sampling resistor, a pre-stage filter differential amplifier circuit and a signal output circuit; the pre-stage filter differential amplifier circuit comprises a pre-stage filter circuit and a differential amplifier circuit; the differential amplifier circuit comprises a computing amplifier; the pre-stage filter circuit comprises a first filter circuit and a second filter circuit; and the first filter circuit and the second filter circuit are output to the computing amplifier respectivelyand provide voltage output differential amplification signals through the computing amplifier. By adopting the large-power MBUS main controller circuit provided by the invention, the circuit design isconcise, the low-resistance value sampling resistor and the high-precision differential amplifier circuit are adopted to inhibit interference of a common mode signal and improve the stability of receiving the signal, and the slave node loading amount is increased.
Owner:RUINA INTELLIGENT EQUIP CO LTD

Method for transmitting pilot signals and relay node

The embodiment of the invention discloses a method for transmitting pilot signals and a relay node. The method comprises the following steps: if sending of a first pilot signal conflicts with receiving of a second pilot signal, determining priorities of first configuration information and second configuration information; the first configuration information being used for configuring a sending moment of the first pilot signal, the second configuration information being used for configuring a receiving moment of the second pilot signal, the first pilot signal being received by the relay node, and the second pilot signal being received by terminal equipment; and executing pilot signal transmission operation matched with a priority determining result. According to the method provided by the embodiment of the invention, the problem that the accuracy of pilot signal measurement of the relay node and the terminal equipment is influenced by sending and receiving conflicts of the pilot signalscan be avoided, and the communication effectiveness is improved.
Owner:VIVO MOBILE COMM CO LTD

OFDM-based multi-frequency networking method and device in power line communication system

The invention discloses an OFDM-based multi-frequency networking method in a power line communication system, which includes: setting one or more master nodes and a central node in the sub-nodes, and the sub-nodes whose physical communication distances are close to each other form a sub-domain , a central node is set in the sub-domain; the sub-domains whose physical communication distance is close to each other are adjacent sub-domains, and the communication between sub-domains needs to pass through the central node; the working frequency band of the communication system is divided into several disjoint sub-frequency bands; the sub-domains Nodes use OFDMA technology to set the OFDM sub-carriers corresponding to the sub-frequency bands for communication between sub-nodes in a sub-domain and communication between central nodes between sub-domains as effective sub-carriers, and the rest as virtual sub-carriers. The method proposed by the invention can adapt to various networking requirements, has low equipment cost and complexity, can overcome the shortcomings of the networking method in the existing power line communication system, reduce communication conflicts and network signaling overhead, and reduce mutual interference between devices. Improve the system capacity and communication performance of the network.
Owner:TSINGHUA UNIV

Identification updating method and equipment

PendingCN113411911ATroubleshoot issues that can easily disrupt communicationsImprove communication effectivenessConnection managementUnicastReal-time computing
The embodiment of the invention discloses an identifier updating method and equipment, and solves the problem that communication interruption is easily caused due to inconsistent understanding of triggering reasons of a PC5 unicast link identifier updating process by initiating end terminal equipment and target end terminal equipment. The method can be executed by the initiating end terminal equipment, and comprises the following steps: sending a PC5 unicast link identifier update request message, wherein under the condition that the PC5 unicast link identifier updating request message comprises indication information, the indication information is used for indicating whether the target terminal equipment updates the identifier or not.
Owner:VIVO MOBILE COMM CO LTD

Resource allocation method and device

The embodiment of the invention discloses a resource allocation method and device. The method comprises the steps that a terminal obtains first uplink scheduling for new transmission; performing resource allocation on the resources specified by the first uplink scheduling based on at least one of the following: HARQ uplink retransmission indication; the HARQ process enables / disables the configuration of HARQ uplink retransmission; the logic channel is about the configuration of enabling / disabling HARQ uplink retransmission; the invention relates to an association relationship between a logical channel and an HARQ process.
Owner:VIVO MOBILE COMM CO LTD
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