31results about How to "Implement voice calls" patented technology

The invention discloses a remotely-controlled monitoring device of an elevator. The device comprises an elevator data processing module, a mobile communication module and an in car voice and signal module, wherein the elevator data processing module bi-directionally exchanges elevator data with an elevator control system; the in car voice and signal module bi-directionally exchanges elevator car voice and alarm signals with an elevator alarm and conversation system; the elevator data processing module bi-directionally exchanges data or voice with the in car voice and signal module through the mobile communication module and a remote control center. The device is based on a mobile communication network and has functions of remote control and remote conversation, and a remote video supervision function can be realized in the third generation (3G) mobile communication network or the network with higher bandwidth.

The invention provides a data processing device for carrying out data exchange with a mobile terminal. The data processing device comprises a processor and a wireless communication module, wherein the wireless communication module is connected with the processor and is in wireless connection with the mobile terminal, the wireless communication module is used for receiving data from the mobile terminal, sending the data to the processor, and sending the data after being processed by the processor to the mobile terminal. By the adoption of the technical scheme, according to the data processing device carrying out the data exchange with the mobile terminal, the problem of inconvenience in operation of the mobile terminal can be well solved.

The invention relates to an agricultural machine operation commanding and dispatching and monitoring system composed of an agricultural machine operation commanding and dispatching centre and a cab terminal and being a miniature, rapid and multifunctional agricultural machine operation monitoring system. The provided agricultural machine operation wireless monitoring system can realize management and inquiry about agricultural machine, agricultural implement, driver and operation amount, can correlate the agricultural machine, agricultural implement, driver, operation track recorded by GPS and wireless video to obtain the information about driver, agricultural machine, agricultural implement, operation, location, and operation site video and operation amount, and can realize the voice communication between the dispatching centre and the driver to improve the management quality and efficiency of the agricultural machine operation effectively.

The invention relates to a vehicle-mounted payment system. The vehicle-mounted payment system comprises a processing device and a display device. The processing device is used for acquiring a paymentrequest from the outside of a vehicle, and generating a payment code according to the payment request. The display device is used for receiving the payment code from the processing device, and displaying the payment code on the outer surface of the vehicle. According to the vehicle-mounted payment system, the payment code can be displayed on the outer surface of the vehicle through the display device of the vehicle-mounted payment system. Therefore, the personnel outside the vehicle can complete the charging operation by scanning the payment code displayed on the outer surface of the vehicle.As a result, a vehicle user can complete the payment without lowering the window glass or getting off the vehicle.

Provided is a gateway device which can interconnect a communication terminal connected to a mobile line switching network with a partner terminal via a mobile IMS network and can realize voice call. The gateway device is arranged between the mobile line switching network and the mobile IMS network, and provided with a conversion unit (151) for converting a control signal outputted from the mobile line switching network into at least one of a SIP (Session Initiation Protocol) or a SDP (Session Description Protocol), in order to output the converted signal to the mobile IMS network, and receiving a line switching protocol which is outputted from the mobile line switching network and used for audio. The conversion unit judges, by using the at least one of the SIP or the SDP outputted from the mobile IMS network, whether the partner terminal is connected to the mobile line switching network, connected to a fixed network, or connected to a mobile broadband network via the mobile IMS network, converts an inputted line switching protocol into a different protocol according to the result of the judgment, and outputs the different protocol to the mobile IMS network.

The invention discloses a voice communication method and system. The method comprises the following steps: a registration request step: registering each smart home device on a voice plug-in; a heartbeat connection step: the smart home device sending a heartbeat request to the voice plug-in to establish a connection; and a voice call establishment step: the smart home device establishing a voice call with an external terminal according to different call modes. A voice module provided by the interior of the optical modem is utilized, a voice plug-in is additionally arranged in the optical modem,a traditional protocol is packaged into a special protocol to be provided for other network terminals for use, and a core system of a telecom operator is prevented from being exposed to a public environment. The voice module on the optical modem is used for providing conversation capability for the fixed-line telephone, and the conversation quality is ensured by an operator, so that the voice conversation quality is more reliable than the quality of the traditional soft telephone after the voice plug-in unit is added.

The invention relates to a remote heterogeneous network mobile real-time communication method. At present, the original phone number of a user cannot be called through Internet voice service. According to the method of the invention, a communication call from a user terminal is transferred to a heterogeneous network through a smart device, and heterogeneous network users can communicate with each other in real time in a seamless manner. A roaming user inserts a mobile phone SIM card or a fixed telephone line into a smart device, and downloads a user mobile application. During international roaming, the mobile phone SIM card of the user is connected with the mobile communication network of a domestic operator through the smart device or the fixed telephone line of the user is connected with a PSTN communication network of a domestic operator, then, the mobile phone SIM card or the fixed telephone line of the user is connected to the Internet of an international roaming place through interactive transmission between the user and a remote heterogeneous network mobile real-time communication system center platform, and finally, response is received at a roaming user terminal. In the global roaming process, an international roaming call can be received or made through the original mobile phone number or fixed telephone number, and the experience is the same as the original mobile phone.

The invention provides a mobile service terminal system, which comprises a processor, and a GSM/GPRS module, an audio processing module, an SIM card programming module, an input module, an output module, etc., controlled by the processor. The invention transplants the Putian input method into the terminal system and selects a proper function module, so the terminal system has low cost and multiple functions and is applicable for the popularization and utilization in country areas and remote mountain areas.

The method includes the following steps: 1) reporting the loss to mobile communication operator is carried on through cable or radio mode and to input missed terminal as well as user information; 2) judgement and comparison of the inputted terminal and user information with kept terminal and user information is carried out by mobile communication operator, and 3) the representative phone number is registered if two types of information is in accordance with each other based on judgement result.

Embodiments of the invention relate to the technical field of mobile communications, and disclose a voice communication realization method and a server. The method comprises the steps of receiving a voice call request sent from a calling virtual SIM card through a data network, wherein the voice call request comprises identity information of a called virtual SIM card; determining whether the calling virtual SIM card activates a voice over internet protocol (VOIP) service; and if the calling virtual SIM card activates the VOIP service, sending the voice call request to the called virtual SIM card through the VOIP network according to the identity information of the called virtual SIM card. According to the method, voice communication is realized through the data network in which the virtual SIM card registers.

Provided is a gateway device, method and program which permit voice communications to be carried out between a terminal, which connects a home access point or the like to a circuit exchange of a mobile circuit exchange network by operating in the manner of a radio network controller (RNC) and is connected to the access point, and an existing terminal connected to the circuit exchange. A gateway device (110) connects an installed access point (145) to a circuit exchange (135) (or a second gateway device) on a mobile circuit exchange network (130) and carries out voice communication therewith, wherein said gateway device (110) receives, from the access point (145), a voice control signal and/or a packet in which voice data has been stored by means of a preset protocol or payload format, and the gateway device (110) changes the voice control signal protocol and/or the packet protocol or payload format to a protocol which is the same as the circuit exchange protocol used when the radio network controller (RNC)(138) connects to the circuit exchange (135) (second gateway device), and the gateway device (110) outputs said protocol to the circuit exchange (135) (second gateway device). After inputting a voice processing signal which uses the same protocol as the protocol used when the circuit exchange (135) (second gateway device) outputs to the radio network controller (138) and/or a voice signal which used the same protocol, and after changing the protocol of the voice processing signal and/or the voice signal which have been input, said gateway device (110) outputs the signal to the access point (145).

The invention discloses a method for performing point-to-point off-line direct mode operation under public network time division-long term evolution (TD-LTE), relates to a method for performing off-line direct mode operation and aims to realize voice communication between users in a base station-free area, and switching of voice communication between the users. A voice communication method comprises the following steps that a session initiation user monitors a physical shared channel (PSCH), finds an idle continuous bandwidth, and sends preface information to a physical random access channel (PRACH); a session receiving user receives the information and decodes the information synchronously, and then replies session confirmation information; the session initiation user receives the session confirmation information sent by the session receiving user and establishes voice communication between the session initiation user and the session receiving user; and a method for switching the voice communication between the users comprises the following steps that the session receiving user judges the priority level of a new session initiation user and the session initiation user, selects the user with the higher priority level and performs voice communication with the user with the higher priority level. The method is suitable for point-to-point off-line direct mode operation under the public network TD-LTE.

The invention relates to a voice calling method and voice networking. The voice calling method comprises the following steps: after receiving dialing information, an SIP voice server of a call network generates call information, and sends the call information to an SIP tandem server according to a preset first routing rule; the SIP tandem server receives the call information and detects whether the call information is valid; if the calling information is valid, the SIP tandem server determines an SIP voice server of a corresponding called network according to the calling information, and sends the called information to the SIP voice server of the called network; and after the SIP voice server of the called website receives the called information, the corresponding extension set is determined according to the called information so as to realize calling. Therefore, the method and the device get rid of geographical restrictions, realize mutual communication of extension sets among multiple network points, and provide a safe and convenient calling mode for users.

The invention discloses a voice recognition based security door for a visual doorbell. The voice recognition based security door comprises a control button, a voice module, a camera, a loudspeaker anda transmission module; the output end of the control module is connected with the input end of the camera; the output end of the voice module is connected with the input end of the camera; the outputend of the camera is connected with the input end of the loudspeaker; and the output end of the camera is connected with the input end of the transmission module. The voice recognition based securitydoor effectively combines the doorbell with the camera, so that the cost is reduced, and a person in a house can check the situation outdoors; through arranging the voice module, the intelligent doorbell is called and linked through voice; and through inputting the voice command that I want to see the outdoor situation, the doorbell provided with the camera photographs the outdoor situation and unloads the outdoor situation to a voice mailbox, so that an operator can see the outdoor situation.

The invention discloses a transmission device based on short wave communication. The transmission device comprises a wired fax transceiver and a short wave fax transceiver. The wired fax transceiver comprises a PSTN user interface circuit and an Ethernet interface, the PSTN user interface circuit is connected with a modem, a DTMF signal receiver and an analog signal processing, the Ethernet interface, the modem and the DTMF signal receiver are connected with a first ARM single chip microcomputer, the short wave fax transceiver comprises a short wave radio, the short wave radio is connected with a short wave modem and an analog signal access circuit, the short wave modem is connected with a second ARM single chip microcomputer, the analog signal access circuit is connected with an analog signal processing circuit, the short wave fax transceiver further comprises an Ethernet concentrator connected with the Ethernet interface, and the short wave radio is also connected with a short wave antenna. Under the condition of not changing the ordinary fax machine, faxes are received and sent and computer data communication and voice calls are achieved by means of the short wave communicationmode. The invention further discloses a signal transmission method using the device.