139results about How to "Avoid communication failure" patented technology

The invention relates to conflict solution method and device of a multi-card and multi-standby mobile communication terminal. The conflict solution method comprises the steps of: recording a time difference of a plurality of network cells in the wireless communication system; judging whether a paging conflict exists among a plurality of user cards in the mobile communication system; and if so, switching network cells in one or more of the user cards according to the recorded time difference of the network cells. Compared with the prior art, the conflict solution technology can be used for switching the network cells in one or more of the user cards according to the recorded time difference of the network cells when the paging conflict exist among the user cards in the mobile communication terminal, thereby avoiding the problem of communication failure caused by paging conflict generated by the user cards.

The purpose is to provide a precision substrate storage container which is able to prevent communication failure and lowering of information transmission function by permitting its non-contact type information medium to change its directivity in multiple directions, and which brings no variation into information transmission ability even if it is used at different sites, with different equipment units or in other ways. The precision substrate storage container is comprised of: a bottom plate 20 removably attached to the bottom of a container body 1 in which a multiple number of semiconductor wafers are accommodated in alignment; a holder 50 removably supported on bottom plate 20; and a RFID system transponder 60 held in holder 50. Bottom plate 20 is composed of a base plate 21 opposing the rear bottom of container body 1 and a wall plate 30 erected on base plate 21. The base plate 21 is formed with a first supporting structure 40 for supporting holder 50 that is oriented in the horizontal direction and a second supporting structure 43 for supporting holder 50 that is oriented in the vertical direction so as to selectively change the position of holder 50 taking one of the two directions, longitudinal and transverse.

The invention relates to a method for conducting communication failure troubleshooting by utilizing multifunctional electric energy meter simulation software. The method comprises the steps of: building a test platform which consists of a collection main station system, an electricity quantity collector and a notebook computer provided with multifunctional electric energy meter simulation software; starting the multifunctional electric energy meter simulation software; configuring a simulated multifunctional electric energy meter with parameters consistent with parameters of a practical multifunctional electric energy meter on the multifunctional electric energy meter simulation software; configuring communication parameter of the electricity quantity collector on the multifunctional electric energy meter simulation software; adding virtual voltage and current on the configured simulated multifunctional electric energy meter on the multifunctional electric energy meter simulation software; and judging whether communication with the practical multifunctional electric energy meter is normal. The method provided by the invention has the beneficial effects of being capable of achieving the purposes of quickly positioning the failure position of a substation electricity quantity collection system, thus further conveniently and fast solving communication failure of the substation electricity quantity collection system.

The invention relates to a method utilizing electric quantity collector simulation software to carry out communication failure investigation. The method comprises the following steps of (1) constructing a testing platform, wherein the testing platform comprises a master collection station system, a notebook computer with the electric quantity collector simulation software, and a multifunctional electric energy meter; (2) starting the electric quantity collector simulation software; (3) allocating a simulation electric quantity collector parameters of which is same as those of a practical electric quantity collector on the electric quantity collector simulation software; (4) selecting a communication agreement of the master collection station system and a communication agreement of the multifunctional electric energy meter on the electric quantity collector simulation software; (5) allocating communication parameters of the multifunctional electric energy meter and communication parameters of the multifunctional electric energy meter and the like on the electric quantity collector simulation software; (6) judging whether the condition that the electric quantity collector simulation software is in communication with the collection master station system is normal; and (7) judging whether the condition that the electric quantity collector simulation software is in communication with the multifunctional electric energy meter is normal. The method provided by the invention has the advantage of being capable of achieving and rapidly positioning a failure position of an electric quantity acquisition system of a transformer substation.

A method performed by a wireless device (130) for sending a message comprising one or more populated fields (704, 801, 901) to a network node (110). The wireless device (130) and the network node (110) operate in a wireless communications network (100). The wireless device (130) populates (701) one or more fields (704, 801, 901) comprised in an existing message to be sent to the network node (110) with an indication of a restriction of the wireless device (130). The wireless device (130) also sends (702) the message comprising the one or more populated fields (704, 801, 901) to the network node (110) prior to an enquiry or a fetching of category and capability information of the wireless device (130) by the network node (110).

The invention provides a data transmission method in MEC and a communication device, and the method comprises the steps: transmitting first information to a network element of a core network, whereinthe first information comprises the identification of a cell where terminal equipment is located and the identification of an initiated first application; receiving first response information sent bythe network element of the core network, wherein the first response information comprises a DNAI corresponding to the cell identifier; sending a service request for requesting service data corresponding to the first application to a core network element, wherein the service request comprises the DNAI; and receiving second response information from the network element of the core network, wherein the second response information comprises an identifier of the MEC platform corresponding to the positions of the DNAI and the terminal equipment and an identifier of a CDN node on the MEC platform. According to the method provided by the invention, the MEC platform needing to be accessed by the user and the CDN edge node on the MEC platform are determined before the user officially initiates the service access, so that user communication failure caused by distribution of the shunting strategy is avoided, interruption of a communication link is avoided, and the user experience is improved.

The invention relates to a low-power dissipation on-line collecting system and a collecting method based on backup redundant data. Temperature gathering nodes on each link are sequentially connected in serial communication from (m, N) to (m, 1), the collection of temperature data can be achieved without the arrangement of an individual wireless data concentrator, and the cost of the on-line collecting system is greatly reduced. Meanwhile, each temperature gathering node receives and stores temperature data detected by redundant nodes, and when a certain transmission route goes wrong due to the that a certain temperature gathering node goes wrong or is incapable of working normally due to low power, the temperature data of the transmission route can be transmitted through the transmission routes formed by other temperature gathering nodes to achieve the function of redundant data communication. When a certain temperature gathering node or certain temperature gathering nodes go wrong or cannot transmit data, the fact that the data transmission of other temperature gathering nodes is not affected is guaranteed, and therefore a large area of communication failure caused by the invalidation of a certain temperature gathering node can be avoided, and stability is good.

The embodiment of the invention discloses a method of data transmission when a state is transferred, which comprises the following steps: receiving a wireless link establishing message; sending a message containing activation time to user equipment (UE); and at the activation time, sending data according to the format of a high-speed shared control channel (HS-SCCH) under the transferred state. The embodiment of the invention also discloses a device and a communication system used for achieving the method for data transmission. In the embodiment of the invention, the configuration of a base station and the configuration of the UE are updated at the preset activation time; before the activation time, both the base station and the UE adopt original configurations to receive and send information; and thus, the consistency of the configurations of the base station and the UE is ensured at any time. Therefore, the problem of communication failure caused by inconsistent configurations of the base station and the user equipment before the downlink synchronization is finished is avoided.

The invention provides a data communication method, a terminal and information security equipment. The method includes the steps that the terminal obtains the terminal type; if an encoding mode corresponding to the terminal type is found, a first audio data package is encoded by the terminal in the encoding mode corresponding to the terminal type; otherwise, a second audio data package is encoded by the terminal in at least two encoding modes different from each other, and at least two encoded second audio data packages are sent to the information security equipment through an audio interface; the encoded second audio data packages are decoded through the information security equipment; the bit error rate of each second audio data package is calculated, and mark information of a target encoding mode is sent to the terminal; the target encoding mode is the encoding mode which is adopted for the second audio data package with the lower bit error rate; the first audio data package is encoded in the target encoding mode by the terminal; the encoded first audio data package is sent to the information security equipment by the terminal through the audio interface.

The invention relates to a data interaction system, and the system comprises a solar module laminating machine and a client MES system. The system also comprises an IV tester, an EL tester, and a mechanical arm, wherein the IV tester, the EL tester and the mechanical arm are respectively in communication connection with the client MES system. A solar module is machined by the solar module laminating machine, and then the IV tester detects the electrical performance parameters of the machined solar module. After the electrical performance parameters are confirmed to be abnormal through the client MES system, the EL tester detects whether there is a defective parameter in the parameters of the solar module or not. After the client EMS system confirms that there is no defective parameter in the parameters of the solar module, the client MES system enables the electrical performance parameters detected by the IV tester and the parameters detected by the EL tester to be transmitted to the mechanical arm. The mechanical arm carries out the grading of the solar module according to the electrical performance parameters detected by the IV tester and the parameters detected by the EL tester. The system can achieve precise grading, reduces the cost, and improves the grading accuracy.

The invention provides a method and device for pairing and synchronizing mobile equipment and Bluetooth equipment, and relates to the communication field. The method comprises the following steps: judging whether a second pairing identifier corresponding to target Bluetooth equipment exists in the mobile equipment when judging that the mobile equipment is bound with the target Bluetooth equipment, if the second pairing identifier corresponding to target Bluetooth equipment exists in the mobile equipment, reading the second pairing identifier, and judging whether the second pairing identifier exits in the target Bluetooth equipment according to a first pairing identifier in broadcast data of the target Bluetooth equipment, if the second pairing identifier exits in the target Bluetooth equipment, communicating with the target Bluetooth equipment, and ending the pairing; otherwise, unbinding the mobile equipment and the target Bluetooth equipment, and then rebinding the same, pairing the mobile equipment with the target Bluetooth equipment, receiving the pairing identifier returned by the target Bluetooth equipment, and saving the pairing identifier in the mobile equipment as the second pairing identifier to communicate with the target Bluetooth equipment, and ending the pairing. Through the adoption of the method provided by the invention, the problem that the communication is failed since the pairing of two parties is asynchronous when establishing the communication between the mobile equipment and the Bluetooth equipment is avoided, and the usability of the Bluetooth equipment is improved.

The invention provides a semi-duplex communication transmitting-receiving control device and a method thereof. The device comprises a central processor circuit, a transmitting-receiving control circuit and a semi-duplex communication module, wherein the central processor circuit is connected with the serial communication interface of the semi-duplex communication module. The method is characterized by comprising the following steps that: the signal control I/O (Input/Output) interface of the central processor circuit is connected with the signal input end of the receiving-transmitting control circuit to transmit a jump signal or a level signal separately; and the control signal output end of the receiving-transmitting control circuit is connected with the receiving-transmitting control port of the semi-duplex communication module to convert the received jump signal into a transmission control signal or convert the received level signal into a receiving control signal and realize receiving-transmitting communication by controlling the semi-duplex communication module. The device has the advantages of scientific design, low application cost and high reliability; and the method has the advantages of easiness for realizing and no machine halt communication failure.

The embodiment of the invention provides a method of a terminal to obtain a cluster service server address, and a device. According to the method, the terminal sends a cluster service registration request to an eMME of a visited place, so that the eMME of the visited place forwards the cluster service registration request to an eHSS to which the terminal belongs, and the eHSS to which the terminalbelongs allocates and delivers a cluster service registration response to the terminal according to the cluster service registration request, so that the terminal obtains an IP address and a port number of a cluster service server; and when the information of the cluster service server changes, the eHSS can send the changed address and the port number of the cluster service server to the terminalin real time. By adoption of the method of the terminal to obtain the cluster service server address, and the device provided by the invention, the terminal directly performs communication of relatedservice with the server after the cluster service registration is successful, and meanwhile the problem of communication failure of the terminal and the server caused by the change of the cluster service server is avoided.

The invention provides a communication method and device. The method comprises the following steps: when the state of a first slice in a network slice set allowed to be accessed of terminal equipmentat a certain position (namely a first position) in a registration area of the terminal equipment is updated from an available state to an unavailable state, the network side can update the registration area of the terminal device and notify the terminal device to update the registration area; that the terminal device can access the available slice at any position in the updated registration area can be ensured. Therefore, correct and effective communication between the terminal device and the network side is realized; the problem of communication failure with the network side due to the fact that the terminal device initiates a service request associated with the first slice at the first position because the terminal device does not update the registration area in time can be prevented.

The present invention provides a power line communication environment test device and method. The device comprises a power frequency isolation coupling module, a filtering amplification filtering module, a voltage sampling module, a current sampling module, a controller and a display module. The power frequency isolation coupling module is connected with a power line, the filtering module is connected with the power frequency isolation coupling module, the voltage sampling module and the current sampling module are connected with the filtering module to perform voltage sampling and current sampling, the controller is configured to receive collected voltage information and current information and analyze a power line communication environment according to the voltage information and the current information, and the display module is connected with the controller and is configured to display an analysis result of the power line communication environment to users to allow the users to timely understand the problems of the power line communication environment so that communication faults are effectively solved and the fault processing efficiency is improved.

The invention discloses a vehicle frequency hopping communication system. The vehicle frequency hopping communication system comprises a signal emitting device and a vehicle-mounted receiving device, wherein the signal emitting device comprises a high-frequency emitter and a microcontroller, and the vehicle-mounted receiving device comprises a signal receiving module and a signal processing module. The vehicle frequency hopping communication system is characterized in that the emitting frequency of a first radio frequency signal and the emitting frequency of a second radio frequency signal differ, and the difference is within the receiving frequency band width range of the vehicle-mounted receiving module. Because communications are carried out by a PEPS and a TPMS through the first radio frequency signal and the second radio frequency signal which have the different frequency points respectively, the same vehicle-mounted receiving module can be shared, and communication failure problems caused by same-frequency interference can also be avoided to a great extent. The vehicle frequency hopping communication system improves frequency spectrum utilization ratio, reduces the number of vehicle-mounted receiving devices, and improves communication success rate.

A method and a base station for performing neighboring cell message configuration based on Worldwide Interoperability for Microwave Access (MiMAX) are provided in the present invention. The method includes the following steps: a base station (BS) on the service side obtains, through an access gateway, the BS configuration information of at least one neighboring cell BS from said at least one neighboring cell BS (S101); and the BS on the service side stores the BS configuration information of said neighboring cell BSs (S102). The technical solution of the present invention enables the BS on the service side to automatically configure the neighboring cell BS information, increases the configuration efficiency obviously compared with the case in the manual configuration mode, and further avoids the communication fault resulted from input mistakes. By applying the present invention, the neighboring cell handover mode of a Mobile Station (MS) is judged according to the BS configuration information of the neighboring cell BSs, thus improving the success rate of neighboring cell handover and insuring the quality of wireless communication.

The invention provides a method and device for processing a communication failure. The method includes the steps of controlling a first communication assembly and a second communication assembly which belong to an auxiliary communication device to transmit same working state information to a third communication assembly and a fourth communication assembly which belong to a main communication device respectively, wherein the first communication assembly and the third communication assembly have same first communication parameters, the second communication assembly and the fourth communication assembly have same second communication parameters, and the first communication parameters are different from the second communication parameters; judging whether working state decision-making information returned by the main communication device is received or not within a set time; interchanging the communication parameters of the first communication assembly and the second communication assembly if the working state decision-making information is not received. According to the method and device for processing the communication failure, the problem that a communication mode of an existing electric locomotive train control system is poor in reliability can be solved, and the communication quality of the electric locomotive train control system is improved.

The invention relates to an air conditioner control method and device, an air conditioner and a storage medium. The method comprises the steps that whether a first optocoupler in a communication circuit of an air conditioner indoor unit and an air conditioner outdoor unit breaks down or not is judged; if the first optocoupler breaks down, the first optocoupler is switched into a second optocoupler, and the second optocoupler is a standby optocoupler; after the first optocoupler is switched into the second optocoupler, whether communication of the air conditioner indoor unit and the air conditioner outdoor unit is abnormal or not is judged; and if communication of the air conditioner indoor unit and the air conditioner outdoor unit is abnormal, that communication of the air conditioner indoor unit and the air conditioner outdoor unit breaks down is prompted. By means of the air conditioner control method, communication faults of the air conditioner caused by optocoupler damage are avoided, the communication fault rate of the air conditioner is reduced, and the use experience of a user is improved.