57results about How to "Improve communication service quality" patented technology

The present invention provides a communication system facilitating introduction into an existing network and improving a quality of service of communications. The communication system is configured by connecting a relay device performing wireless communications with a terminal, a management device managing the relay device and a server to each other via an IP network, the relay device has a packet generating unit generating an encapsulated packet containing, as a payload, and transferring unit transferring the encapsulated packet to the management device, and the management device has a receiving unit receiving the encapsulated packet transmitted from the relay device, and a transmitting unit transmitting a predetermined encapsulated packet in the encapsulated packets received by the receiving unit back to the relay device.

A service quality management device, preventing deterioration of a quality of a communication service provided on a network while effectively utilizing network resources by managing the quality of the communication, comprises an information acquiring unit acquiring service information containing information about each of sessions for the communication service and the network configuration information, an information generation unit generating a traffic volume of each of the sessions, a route determination unit determining a packet route for each of the sessions based on the respective information, a calculation unit calculating a traffic volume and a load of each of the links based on the traffic volume of each of the sessions and the packet route for each of the sessions, and a quality judging unit judging a quality of service actualized by each of the sessions based on the calculated load of each of the links.

The embodiment of the invention provides a wireless communication access method and device, a processor, and a wireless terminal. The method comprises: the service capability of an access node that can be connected to a wireless terminal is obtained, wherein the service capability is used for indicating communication service quality supported by the access node; according to the service capability of the access node as well as an equipment type and / or service type of the wireless terminal, an access node having the service capability supporting the equipment type and / or service type of the wireless terminal is determined as a target access point; and access to a wireless communication network by the target access point is realized. Therefore, the wireless terminal can select the access node having the service capability supporting the communication need autonomously to realize access to the wireless communication network, so that the communication service quality of the wireless terminal can be improved.

The invention discloses a co-channel networking method and a base station. The method comprises the step of preferentially allocating downlink control channels of any two adjacent cells in all the cells, which utilize the same frequency point bearer service, in different time slots. By applying the invention, the downlink control channels of two adjacent cells which utilize the same frequency point bearer service are allocated in different time slots, thus downlink co-channel interference among adjacent cells can be effectively controlled and the communication capability of a terminal can be improved.

The invention relates to a method for realizing rapid cell selection for a mobile station in a wireless cellular network, comprising: carrying out prediction processing on location cell mobility to obtain a predicted cell priority ranking list, acquiring cell information from a cell information database according to the cell with the highest priority to carry out cell channel measurement and judgewhether the cell residence requirement is satisfied, residing in the cell or continuing taking out the cell which is never subjected to channel measurement from the predicted cell priority ranking list to carry out the above processing operations according to the results. The method is used and the resident historical cell list information is used to carry out mobility prediction by using a corresponding prediction algorithm, thus obviously shortening the wait time of cell selection, substantially improving the user experience, improving the communication service quality to a large extent, optimizing the network resources and workflow and featuring simple, convenient and rapid process, stable and reliable working performance and relatively wide applicable scope.

The invention discloses an unmanned aerial vehicle base station enhanced network optimization method for a narrow-band Internet of Things. The method comprises the following steps: the height is optimized when deploying an unmanned aerial vehicle base station through the radius of a certain load base station; the unmanned aerial vehicle base station covers all congestion networks and paralyzed networks in the load base station to the maximum extent; then, the deep Q learning network is applied to optimize the path for deploying the unmanned aerial vehicle base station, it is ensured that the unmanned aerial vehicle base station can arrive at the designated deployment position in the shortest time, then shunt service is provided for the network or an airspace communication network is established, and therefore the communication service quality is improved. According to the method, the intelligence of the unmanned aerial vehicle is improved through deep reinforcement learning, human resources are reduced, the congestion network is optimized, network paralysis is solved, the communication service quality of the network is improved, and the purpose of optimizing the network is achieved.

The present invention discloses method for providing real time ringing back tone in communication network. It contains called terminal receiving network side sent calling terminal call request; called terminal capable of transmitting reason value to network side; network side ringing back tone unit storing plenty of ringing back tone data, and then capable of according to received labeling obtaining corresponded ringing back tone and real time playing calling terminal. The present invention also provides real time ringing back tone system in communication network. Said invented technology makes called user capable of according to status real time transmitting different ringing back tone, thereby fully satisfying user's personalized requirement and improving communication services.

The invention discloses a cognitive radio fairness scheduling method and system; the cognitive radio fairness scheduling method comprises the following steps of: obtaining the times of collision occurring between each present non-authorized user and an authorized user; according to the collision times, adjusting the final priority of each non-authorized user; according to the final priority of each non-authorized user and state information of each channel, generating scheduling control information; and scheduling the each non-authorized user by using a scheduler according to the scheduling control information. According to the cognitive radio fairness scheduling method, the average collision times of the non-authorized users in the communication service process can be reduced, and the fairness among the non-authorized users is embodied, and thus the whole communication quality of the non-authorized users is improved.

In order to reduce the registration time of a Mobile IP / Simple IP and an SIP, an AAA (14) which receives a Mobile IP registration request message from a mobile node (10), authorizes the mobile node and generates the authentication information regarding the authentication, a FA (12) which transmits the authentication information to the mobile node (10), and an S-CSCF (17) which receives an SIP registration request message to which the authentication information is attached from the mobile node (10), checks the received authentication information and transmits an SIP registration completion message addressed to the mobile node are provided.

The method includes steps: detecting state of chain, if broken chain, then office end is changed to basic mode corresponding to remote modem; detecting whether chain is built at basic mode; if yes, setting up configuration at office end and remote end to maximum speed rate mode; detecting whether chain is built at mode in speed rte setup; if yes, calculating SNR value at office end and remote end, and comparing with GoodSNR value respectively through looking up table; if the calculated SNR value is in range of GoodSNR value; then, present speed rate is optimal configuration of speed rate; if no, setting up office end and remote end to speed rate mode lower than previous configured mode in one kevel in speed queue. Repeating the said step is till to optimal speed rate mode is built. The method guarantees SNR of line to meet standard requirement.

Provided is an interference cancellation relay device. The interference cancellation relay device includes: an interference cancellation unit cancelling an interference signal from an input signal and outputting the input signal from which the interference signal is removed; a gain control unit controlling a gain of an output signal of the interference cancellation unit; and a pre-distortion unit distorting the output signal of the interference cancellation unit, of which the gain is controlled by the gain control unit.

A system for updating a preferred nodes list for a wireless device in a wireless network includes a server in communication with a plurality of nodes each configured to deploy a radio air interface to provide wireless services to wireless devices. The server includes a processor configured to instruct, in response to a trigger, a first node to send a message to a wireless device connected to the first node. The message instructs the wireless device to contact the server for an updated preferred nodes list. The processor receives a request for the updated preferred nodes list from the wireless device, and provides the updated preferred nodes list to the wireless device. The updated preferred nodes list enables the wireless device to change from connecting to the first node included in the preferred nodes list to connecting to a second node included in the updated preferred nodes list.

An embodiment of the invention discloses a mobile communication method. The method comprises: receiving a communication request sent by a first terminal in an LAN (local area network), wherein the communication request comprises information that the first terminal requests for establishing a communication connection with a second terminal; detecting the state of the second terminal according to the communication request; if the second terminal is a registered terminal of the LAN and in the LAN currently, establishing the communication connection between the first terminal and the second terminal through the LAN; and if the second terminal is not a registered terminal of the LAN or not in the LAN, transmitting the communication request to a network device of a WAN (wide area network) to enable the network device to establish the communication connection between the first terminal and the second terminal through the WAN. The embodiment of the invention also discloses a mobile communication server and a mobile communication system. According to the mobile communication method, the mobile communication server and the mobile communication system, the intelligence of establishing a mobile communication network through WIFI (wireless fidelity) is enhanced, the communication cost is reduced, and the communication quality is improved.

The invention discloses a network switching method and device and electronic equipment, and belongs to the technical field of communication. The method comprises: switching from a first mobile communication network to a second mobile communication network; executing a target service based on the second mobile communication network, the first mobile communication network being an Nth generation mobile communication network, the second mobile communication network being an Mth generation mobile communication network, M being less than N, and both M and N being positive integers; under the condition that the target service is completed based on the second mobile communication network, executing cell measurement on the first mobile communication network to obtain a measurement result; and switching back to the first mobile communication network from the second mobile communication network according to the measurement result. According to the network switching method provided by the invention, the second mobile communication network can be quickly switched back to the first mobile communication network, so that the second mobile communication network is prevented from staying for a longtime, and the network communication service quality can be further improved.

The present invention discloses method for providing real time ringing back tone in communication network. It contains called terminal receiving network side sent calling terminal call request; called terminal capable of transmitting reason value to network side; network side ringing back tone unit storing plenty of ringing back tone data and set reason value-ringing back tone corresponding table, and then capable of according to received reason value obtaining corresponded ringing back tone and real time playing calling terminal. The present invention also provides real time ringing back tone system in communication network. Said invented technology makes called user capable of according to status real time transmitting different ringing back tone, thereby fully satisfying user's personalized requirement and improving communication services.

The present invention belongs to the wireless communication technology field, and especially relates to a configurable low-power full-digital transmitter. The configurable low-power full-digital transmitter mainly comprises a configurable baseband signal processing circuit, a coordinate conversion circuit, a phase predistortion calibration module, a phase modulation module, an oversampling and noise shaping module, an amplitude control logic module, a full-digital dual-power difference power amplifier, a passive matching network, a low-dropout linear voltage stabilizer, a full-digital frequency synthesizer, a serial peripheral interface, an output load and other circuit modules. The transmitter is flexible in circuit and reconfigurable (the transmitter can reconfigure baseband signal bandwidth, radio frequency points and emission power, etc.), and can satisfy application requirements of different wireless communication standard protocols (such as a Bluetooth low energy consumption technology (BLE), a wireless body area network (WBAN) and narrowband internet of things (NB-IoT), 802 and 11ah based on a honeycomb). Besides, the transmitter is simple in structure, is a full-digital circuit, is low in power consumption, high integration and low in cost, and easy to apply in an actual wireless communication system, etc.

The embodiment of the invention provides a method for updating soft handoff parameters as well as network side equipment and user side equipment. The method comprises the following steps of: receiving updating request information carrying pilot frequency information, wherein the updating request information is transmitted by an access terminal; selecting soft handoff parameters for updating from a soft handoff parameter set, wherein the soft handoff parameter set comprises the soft handoff parameters respectively corresponding to each pilot frequency; and transmitting parameter updating information carrying the selected soft handoff parameters to the access terminal. The network side equipment comprises a storage unit, a first receiving unit, a selecting unit and a transmitting unit. Through the provided method and equipment, the soft handoff parameters can be updated in a soft handoff process in time and adapts to the current network environment so that the soft handoff is smoothly accomplished, and the communication service quality is improved.

The invention discloses a communication module upgrading method, device and system based on a soft card and a storage medium. The communication module upgrading method comprises the steps of startingthe soft card and establishing initialized connection with an operator network obtaining a service code number from a preset service platform through an operator network, writing the service code number into the soft card, and starting the communication module to transmit and receive service data with the operator network according to the service code number written into the soft card; and accessing a preset firmware server by using an operator network, obtaining the latest firmware version of the communication module from the firmware server, and performing FOTA upgrading on the communicationmodule. According to the technical scheme, firmware version upgrading can be carried out on the communication module in the Internet of Things equipment at any time; the situation that firmware versions are burnt and cannot be changed when a previous communication module leaves a factory is avoided, the customized firmware upgrading capacity is achieved, the cost of manual equipment maintenance can be reduced, and the communication service quality of the Internet of Things equipment and the communication adaptive capacity of multiple application occasions can also be improved.

A receiving system for estimating symbol timing in a feed-forward manner comprises: a matched filter for receiving baseband signals and dividing them into real and imaginary numbers; a symbol timing estimator for receiving signals from the matched filter and estimating symbol timing using variables; a storage unit for storing the variables and outputting them according to requests of the symbol timing estimator; an interpolator for receiving a symbol timing estimate from the symbol timing estimator, and interpolating symbol-reading timing of the baseband signal; a delayer for delaying the baseband signal input to the interpolator; an RF / IF signal processor for receiving RF signals and performing RF / IF signal processing; and a baseband converter for converting the signal output from the RF / IF signal processor into baseband signals, and outputting them to the matched filter.

The invention provides a heterogeneous cellular network switching selection method oriented on energy saving of a terminal. The heterogeneous cellular network switching selection method comprises the following steps that: (1), the terminal measures the signal strength of a service base station and an adjacent base station according to a measurement rule; when a switching trigger event occurs, a measurement report is reported to the service base station; and the measurement report includes the signal strength of a candidate base station; (2), the service base station requests for obtaining the transmitting power and the interference noise power of the candidate base station from the adjacent base station; (3), the terminal transmitting power of the connected candidate base station is obtained according to a pre-set channel lowest signal-to-interference-noise ratio, the signal strength of the candidate base station and the transmitting power and the interference noise power of the candidate base station; and (4), a target switching base station is selected from the candidate base station according to a switching strategy including the transmitting power of the terminal. The invention further provides a heterogeneous cellular network switching selection system oriented on energy saving of the terminal.

A packet processing device that achieves stable operation by alleviating the workload of packet processing. A packet buffer checks a packet length flag and a processing time flag to observe the device's operating condition for a first connection. When neither of the two flags are on, the packet buffer keeps buffering first packets on the first connection. When either or both flags are on, the packet buffer changes focus to a second connection and begins buffering second packets on the second connection. A packet length monitor turns on the packet length flag if a new cumulative packet length is greater than a packet length threshold. A processing time monitor turns on the processing time flag if a new cumulative processing time estimate is greater than a predetermined processing time threshold.

The invention discloses a limited retransmission data transmission method for a wireless link control layer, and relates to the field of wireless mobile communication. The invention provides the limited retransmission data transmission method for optimizing an AM (Amplitude Modulation) mode of an RLC (Radio Link Control) layer, which is characterized in that an overtime control flow, a receiving window control flow and a sending window control flow are added on the basis of the AM mode of the original RLC layer. The retransmission function is reserved, and most data of the transmission delay is ignored, so that the purpose of ensuring that the transmission delay is within an acceptable range while the communication service quality is improved is achieved.

A method and device for calculating a multi-path routing tree, comprising: obtaining a network topology diagram of a communication network where a target device is located from a pre-stored link state database; constructing an initial routing tree through a breadth-first traversal algorithm based on the network topology diagram; The preset pruning rules prune the initial routing tree to obtain the pruned routing tree, and build the next level routing tree on the basis of the pruned routing tree based on the network topology diagram to obtain the secondary routing tree; Whether there are new nodes added in the process of obtaining the secondary routing tree in the next routing tree; if not, determine the initial pruning routing tree as the desired multi-path routing tree and store the multi-path routing tree. The calculation method and device for implementing the multi-path routing tree can calculate multiple paths to the destination node, thereby effectively avoiding problems such as network congestion and increased packet loss rate caused by local nodes in the network or communication network usage peaks, thereby improving Communication quality of service.

The present invention discloses method for providing real time ringing back tone in communication network. It contains called terminal receiving network side sent calling terminal call request; called terminal capable of transmitting reason value to network side; network side ringing back tone unit storing plenty of ringing back tone data and set reason value-ringing back tone corresponding table, and then capable of according to received reason value obtaining corresponded ringing back tone and real time playing calling terminal. The present invention also provides real time ringing back tone system in communication network. Said invented technology makes called user capable of according to status real time transmitting different ringing back tone, thereby fully satisfying user's personalized requirement and improving communication services.

The embodiment of the invention provides a method for updating soft handoff parameters as well as network side equipment and user side equipment. The method comprises the following steps of: receiving updating request information carrying pilot frequency information, wherein the updating request information is transmitted by an access terminal; selecting soft handoff parameters for updating from a soft handoff parameter set, wherein the soft handoff parameter set comprises the soft handoff parameters respectively corresponding to each pilot frequency; and transmitting parameter updating information carrying the selected soft handoff parameters to the access terminal. The network side equipment comprises a storage unit, a first receiving unit, a selecting unit and a transmitting unit. Through the provided method and equipment, the soft handoff parameters can be updated in a soft handoff process in time and adapts to the current network environment so that the soft handoff is smoothly accomplished, and the communication service quality is improved.

The embodiment of the invention provides a paging reason processing method and device, communication equipment and a storage medium. The paging reason processing method executed by a base station comprises the step of sending a paging reason to a specific terminal.