48results about How to "Implement roaming" patented technology

The method and system to realize user key negotiation in mobile broadcast TV business comprise: 1. visiting local mobile communication network to send the address attributed to BSF and IMPI to terminal; 2. finding corresponding IMPI by the BSF; 3. applying the BSF to send request information for data certification to local position register and certification center; 4. sending challenge information to the terminal by BSF; 5. deciding the response data whether same as the data in authentication group, yes to next step, or else to step 7; 6. sending information with guide business label and life period of user key to the terminal by BSF; 7. end.

The invention provides a wireless fetus monitoring probe network system, which comprises a central station, a router, base stations, a wireless local area network and a client, wherein the central station manages the data of a user, performs monitoring operation, management of a probe sensor and uniform management and setting of the base stations manages and receives data from the base stations through routing, performs centralized display, stores monitoring data, processes monitoring data, and is responsible for giving an alarm in case of data error or other abnormal conditions; and the basestations are distributed in a hospital to form a cellular network, signals cover the required areas between the stations seamlessly, the client comprises at least one probe, the coverage of the base stations forms the wireless local area network together with the probe, the probe transmits data to the base stations through the wireless local area network, and the base stations transmit the data to the central station through the router.

The invention provides a method, device and system which can realize limited calling in instant communication system; it belongs to field of computer technique. Aiming at making IM user obtain message sent by linkman during period of limited calling when the limited calling is cancelled, said method includes: receiving limited calling information sent by client, the limited calling information includes identification of user, limited calling object and limited calling state set for limited calling object; calling message of linkman is received, if the linkman limited calling object set by user and limited calling state of linkman is later activating state, the calling message is recorded, when the limited calling state is cancelled, the calling message is sent. Said device includes linkman state managing module and linkman message managing module. Said system includes client and server. The invention increases usability of IM system, and service is more humanized and individuated.

A track test system comprises a plurality of mobile stations, a fixed reference station and at least a mobile reference station; wherein, each reference station comprises a GNSS receiver, control modules, interactive radio stations and main radio stations; the GNSS receiver is used for receiving GNSS signals and generating GNSS differential corrections; each control module is used for transmitting the data interacted between the main radio station and the interactive radio station in the reference station; the interactive radio station in the mobile reference station is used for sending the GNSS differential corrections generated by the reference station to the interactive radio station in the fixed reference station; the main radio station in the fixed reference station is used for sending the GNSS differential corrections generated by the mobile reference station and by the reference station to the mobile stations together; each mobile station is used for selecting one GNSS differential correction generated by the reference station from the received GNSS differential corrections according to the predetermined selection strategy, obtaining the GNSS position information of the mobile station according to the GNSS differential correction and returning the GNSS position information to the selected reference station. The system can expand the range of motion of the moving targets and ensure the real time of data.

This invention belongs to the field of electronic information, especially involving ultra-high-resolution camera imaging detection system and method. This invention provides the ultra-high-resolution camera imaging detection System. It has multi-channel data acquisition of massive image which connects separately with multi-channel photosensitive element of camera, also it has graphics workstation. Each data acquisition channel of massive image includes: Signal matching modules, interface circuit, I / O control modules, front-end data receiver module, mass storage equipment control module, massive image processor as fast. The graphics workstations connect with the data acquisition channel of massive image, which is used to control the whole system, display the full-channel image and do various functional operations. This invention also provides an ultra-high-resolution imaging camera detection method, it sends the data from the multi-channel data acquisition of massive image to the graphics Workstation at which processes the integrated treatment to the acquisition data, and achieves the goal of display and zoom of the overall image.

The invention discloses an ocean vessel meteorological information service system based on WEB, which is characterized of comprising a vessel position information server, an electronic ocean map server, an observatory meteorological information publishing server, an ocean meteorological information data server, a WEB server and a customer end; wherein the WEB server is connected with the vessel position information server, the electronic ocean map server and the observatory meteorological information publishing server, is used for reading the ocean map information, the vessel position information and the ocean meteorological information, and is used for distributing the ocean map information, the vessel position information and the ocean meteorological information to the local area networkor the internetwork by the means of WEB page; and the customer end is used for browsing, checking and obtaining the ocean vessel position information, the ocean map information and the various meteorological information around the ocean map information distributed by the WEB server with a web browser. The WEB electronic ocean map is a platform which can be added with the vessel information, and is convenient for customers to know the vessel position and the correlative information, thereby being very suitable for being widely popularized in the shipping industry.

The invention relates to the technology of electronics, and discloses a method, a device and a system for realizing one-card roaming for simplifying application flows of one-card services in a plurality of regions. The method comprises the following steps of: sending card-activating request message at least carrying identification of a user identification device to a control server for managing the one-card services through a first regional service terminal by the user identification device; and when the control server determines a current running non-first regional one-card application program of the user identification device according to the identification of the user identification device, controlling the user identification device to activate the first regional one-card application program according to the control of the control server, and locking the non-first regional one-card application program. Therefore, the method realizes roaming of the one-card services among the plurality of regions, reduces the fussy degree of the one-card roaming card-activating flows, and avoids waste of resources. The method discloses the user identification device for realizing the one-card roaming and a management system at the same time.

The embodiment of the invention relates to the technical field of communications, and discloses a method for identifying access point identity, a workstation roaming method and related equipment. The method comprises the following steps: after a first access point receives a message, acquiring a basic service set identifier (BSSID) in the message, wherein the BSSID comprises an operator identifier of a second access point transmitting the message and an access controller identifier at the second access point; and comparing the operator identifier and the access controller identifier with the information stored in the first access point, wherein if the operator identifier is identical to the operator identifier stored in the first access point and the access controller identifier is identical to the access controller identifier stored in the first access point, judging that the first access point and the second access point belong to the same extent of jurisdiction. The embodiment of the invention can decrease the occupation of the MAC address resources.

The invention relates to a WiFi wireless accessing panel, by the deployment of which the interference of the environment to the WiFi can be reduced and the signal coverage scope of the WiFi can be improved. The panel is transmitted to the WiFi wireless point by the Ethernet cable and then is switched to the WiFi wireless signal which reduces the loss of the signal. The invention supports the power over Ethernet for the convenient deployment. The invention also supports the wireless mesh network which optimizes the coverage of the WiFi signal and the choice of the WiFi circuit. The invention supports the extended service set by which the WiFi wireless client can realize the roam by the same SSID.

The method includes following processing procedures: activating authentication, switching in authentication request, certificate authentication request. With certificate authentication request being received from AP, AS carries out responding for certificate authentication. In switching in authentication response, AP obtains authentication result of STA certificate chain from authentication response returned from AS. Based on the said result, switch in control is carried out. In WAI procedure on the invention, since mobile terminal, AP and ASU transfer certificate chain, not only certificate in authentication message. As long as root CA certificate is installed on STA and AS in advance, authentication can be carried out for certificate chain. Thus, user can roam within same system, also in different systems.

The invention discloses a scene depth and camera position and posture solving method based on deep learning. The method employs a convolutional neural network, employs an image sequence as input, and employs a recurrent neural network to estimate the scene depth and the camera position and posture parameters of two adjacent images. According to the method, a multi-task learning framework is adopted, and the loss function of the network is defined by utilizing the consistency of the geometric information of the three-dimensional scene reconstructed by two adjacent images in the sequence, so that the scene depth and the accuracy of the camera position and posture estimation are ensured.

The present invention discloses a method and system for implementing a 720-degree panoramic player with a view angle switching function, which relate to the application development field of panoramic live players. The method comprises the steps of: deploying a security sandbox file in an adobe media server; creating a 3D scenario, a 3D camera and a 3D view angle ball in a panoramic player; setting a map material in the 3D view angle ball to be viewed from both sides, creating the texture of the map material as picture texture, and binding the 3D camera with the 3D view angle ball; connecting the panoramic player with the adobe media server, and creating a stream media player to play video media after the caching time of video media is set; and acquiring the video media returned by the adobe media server by the panoramic player, periodically capturing a picture in the video media, and refreshing the captured picture to the 3D view angle ball. The method and system disclosed by the present invention can switch viewing scenarios according user needs, thereby having rich viewing scenarios and good user experience.

The invention provides an Internet of Things wireless communication method. The method is applied to a wireless sensing system. The wireless sensing system comprises a LoRa measurement device, a network convergence controller, a LoRaWAN gateway, a LoRaWAN network server and a LoRaWAN sensing application server which are connected in sequence. The downlink of the network convergence controller communicates with the LoRa measuring device by using a LoRa private protocol, and the uplink of the network convergence controller communicates with the LoRaWAN gateway by using a LoRaWAN protocol. The network convergence controller is arranged between the LoRa measurement equipment and the LoRaWAN gateway, so that remote real-time data sensing and control can be realized, the functions of relay forwarding sensing, sensing control, automatic path optimization and the like are supported, the communication range of the LoRa wireless Internet of Things equipment is effectively expanded, and the problems of high power consumption of measurement equipment, insufficient integration degree of the wireless internet of things and high deployment cost are solved.

The invention relates to a realization method of circuit domain falling and double-mode terminals. The method comprises the following steps that the double-mode terminal which is in an idle state and supports a LTE network / mobile voice network constructs a PAN network; the double-mode terminal served as a PAN network coordination node pairs the double-mode terminal itself and the double-mode terminal served as a coordination node so that connection is established for the two double-mode terminals, and the two double-mode terminals in a pair are ensured to be registered to the LTE network and the mobile voice network respectively; one party of the double-mode terminals in the pair agents another party to complete an adhesion process in the network registered by one party, agents the another party to receive and forwards a received system message and a paging message to the another party; if the double-mode terminal which is in the pair and is registered in the LTE network receives a voice service paging message forwarded by the another party in the pair of double-mode terminals, the mobile voice network is switched to so as to realize circuit domain falling. By using the method and the terminals, roaming of CSFB double-mode terminals among different networks is supported.

This invention discloses an intelligent public phone system containing an office management system connecting with stationary commercial telephone homenet realizing office alliance panning, double calling and dialing; an office emitting end connecting to the office management system by stationary network commercial line, a internal emitting, a receiving antenna transferring information to the office management system or sending out its order, an end user telephone incoming in wirelss connection with the user wireless end phone and office emitting end, the wireless incoming of the wireless endphone sends and receives via communication signals of the information of the office emitting end and sets up independent number, cipher account with the advantage of wireless receiving and roaming.

The invention provides a mobile terminal and a network switching method thereof. The mobile terminal reads an IMSI and the user data corresponding to the IMSI from the SIM / USIM card; the mobile terminal tries to use the IMSI to register with the network, if the registration fails, the SIM / USIM card changes the user data to the user data of another network, and The mobile terminal is notified to re-read the user data, and the mobile terminal registers with the network using the IMSI corresponding to the re-read user data. Compared with the prior art, the technical scheme of the present invention not only realizes the roaming of the mobile terminal between networks, but also simplifies the process of settlement of roaming charges between operators, thereby improving user experience.

The invention relates to a virtual local calls adapter and the implementation method thereof, belonging to the field of Internet voice communication technology. The adapter is characterized in that: the adapter comprises a subscriber line interface circuit, a local call line interface circuit, a data control circuit, an Ethernet interface and a power supply. The data control circuit is used for control of the above circuits and human-computer interaction interface, quantifying and coding of voice signals, compressing of voice data, packing IP packet, and providing Ethernet interface. The implementation ways are mainly virtual local call calling mode and local call roaming function. Point-to-Point direct calling mode and common local adapting mode can also be realized. The invention has the characteristics of simple adapting equipment, low cost, multiple communication modes, simple usage, a local call subscriber line is unlimited extended by Internet, and all functions of IP telephone are realized.

A WiMAX network system is prepared as connecting external network switched in with mobile table to radio access device in mobile table external network and fixed interchange device in fixed communication network for finalizing conversion function of signaling message and address, connecting said fixed interchange device to fixed access device in fixed communication network for setting up connection between mobile tables through fixed communication network. The method for realizing real time and roaming service in WiMAX network is also disclosed.

The invention provides a wireless fetus monitoring probe network system, which comprises a central station, a router, base stations, a wireless local area network and a client, wherein the central station manages the data of a user, performs monitoring operation, management of a probe sensor and uniform management and setting of the base stations manages and receives data from the base stations through routing, performs centralized display, stores monitoring data, processes monitoring data, and is responsible for giving an alarm in case of data error or other abnormal conditions; and the basestations are distributed in a hospital to form a cellular network, signals cover the required areas between the stations seamlessly, the client comprises at least one probe, the coverage of the base stations forms the wireless local area network together with the probe, the probe transmits data to the base stations through the wireless local area network, and the base stations transmit the data to the central station through the router.

This invention relates to an information transmission method and a device for realizing panning by users among multiple mobile communication networks which entities are interconnected by their own signaling networks and mutual operation function units (IIF), so each entity can be connected with IIF without any change to reduce the cost of network interconnection greatly.

The invention relates to a wireless access point, and a space jumping roaming method and system in a wireless local area network, belonging to the technical field of wireless roaming. The method comprises a first step of building a roaming group consisting multiple discrete wireless access points; a second step of receiving, by the wireless access point, entry information of a wireless terminal station; and a third step of allowing the wireless terminal station to access automatically by the wireless access point receiving the entry information of the wireless terminal station. Through adoption of the method, the roaming access speed of the wireless terminal station in a second-level wireless local area network is ensured, and the service of the wireless terminal station is not interrupted or the interruption time is shortened.

The invention discloses a terminal roaming method and system in a narrowband wireless digital communication system. The method comprises the steps of detecting signal strength in an idle state; determining whether a terminal initiates a transmission service, if yes, starting active roaming, and if not, starting passive roaming; searching, based on a roaming list, a channel with signal strength greater than or equal to a weak signal threshold, locking the channel and residing; failing to find an instruction indicating transmission failure, and switching to passive roaming; scanning the roaminglist circularly, determining whether a channel with signal strength greater than a strong signal threshold exists, if yes, locking the channel and residing; if not, finding out a channel with highestsignal strength in the roaming list and determining whether the signal strength of the channel is greater than the weak signal threshold, if yes, locking the channel in which the signal is and residing, circularly scanning whether the signal strength of the channel is greater than the weak signal threshold in residing period, if yes, recalculating the residing period, and if not, re-switching to passive roaming when the residing period expires. Through adoption of the method, a base station does not need to broadcast information of adjacent base stations, so that the base station does not participate deeply.

The invention discloses an ocean vessel meteorological information service system based on WEB, which is characterized of comprising a vessel position information server, an electronic ocean map server, an observatory meteorological information publishing server, an ocean meteorological information data server, a WEB server and a customer end; wherein the WEB server is connected with the vessel position information server, the electronic ocean map server and the observatory meteorological information publishing server, is used for reading the ocean map information, the vessel position information and the ocean meteorological information, and is used for distributing the ocean map information, the vessel position information and the ocean meteorological information to the local area network or the internetwork by the means of WEB page; and the customer end is used for browsing, checking and obtaining the ocean vessel position information, the ocean map information and the various meteorological information around the ocean map information distributed by the WEB server with a web browser. The WEB electronic ocean map is a platform which can be added with the vessel information, and is convenient for customers to know the vessel position and the correlative information, thereby being very suitable for being widely popularized in the shipping industry.

The present invention discloses a method for implementing communications between multiple subnets covered by one physical Mobile Switching Center (MSC), the method includes the steps of: mapping one physical MSC to multiple logical MSCs, i.e. multiple virtual MSCs, and assigning a virtual MSC number to each virtual MSC, and setting relationship(s) between location area(s) covered by the virtual MSC and the virtual MSC number of each virtual MSC; transmitting location information of a terminal with the virtual MSC number during communications to implement communications among multiple subnets. During communication, since the terminal location is transmitted according to the virtual MSC number, it is possible to differentiate the terminals located in different subnets covered by a physical MSC, therefore the roaming and handover of the terminal between the subnets can be implemented; and the roaming limitation also can be implemented through the MSC List and VLR List.

The invention discloses a terminal roaming method and system in a narrowband wireless digital communication system. The method comprises the steps of detecting signal strength in an idle state; determining whether a terminal initiates a transmission service, if yes, starting active roaming, and if not, starting passive roaming; searching, based on a roaming list, a channel with signal strength greater than or equal to a weak signal threshold, locking the channel and residing; failing to find an instruction indicating transmission failure, and switching to passive roaming; scanning the roaminglist circularly, determining whether a channel with signal strength greater than a strong signal threshold exists, if yes, locking the channel and residing; if not, finding out a channel with highestsignal strength in the roaming list and determining whether the signal strength of the channel is greater than the weak signal threshold, if yes, locking the channel in which the signal is and residing, circularly scanning whether the signal strength of the channel is greater than the weak signal threshold in residing period, if yes, recalculating the residing period, and if not, re-switching to passive roaming when the residing period expires. Through adoption of the method, a base station does not need to broadcast information of adjacent base stations, so that the base station does not participate deeply.

This invention discloses a method to realize the colony service group call roam. The method includes following contents. Set a general group call register to store the colony information. The initial switching center receives the initial group call transmitted by the communication terminal, and requests the general group call register for colony information. The general group call register provides colony information to the initial switching center, which includes the identifying list of service switching center. The initial switching center receives the colony information. The initial switching center sends group call request to the service switching center corresponding service switch center identification, according to the received identifying list of service switching center. According to the invention, we can contrapose all group call service block stored in the general group call register to initiate group call to realize the group call roam. Because the general group call register concentratedly stores colony information, this invention can also achieve to concentratedly manage the group information.

The invention discloses a method for making a three-dimensional digital affair map, which specifically comprises the following steps of: S1, newly establishing an editing project, and relates to the technical field of digital maps. A closed-loop system designed by the invention comprises a development end and a client end without depending on third-party software to achieve three-dimensional digital affair map development. The software structure mode stability, platform, resources and data separation are achieved. Developers provide platform maintenance. Professional art personnel provide three-dimensional resources, and industrial personnel performs specific map design. According to the cross-platform design scheme, one-time map design is achieved for map cases achieved at a developmentend, multiple types of software are generated, visual editing and blueprint editing are adopted for developing tools, operation is easy, the threshold is low, and on-duty operation can be conducted through simple training. The streamlined operation design is adopted, and the efficiency is high.

The invention relates to a WIA-PA node network roaming method, which comprises the following steps of: dividing a WIA-PA network into a plurality of modes, and dividing each mode by using a channel; when the node accesses the network, monitoring the broadcast frame on the broadcast channel in each mode in sequence; when the broadcast frame is monitored in a certain mode, the network in the mode is added; after the nodes access the network, communication is carried out in the channels distributed in the network, and the change of broadcast signal strength in each superframe of the current network is recorded; and when the broadcast signal intensity average value of a certain other network is greater than the broadcast signal intensity average value of the current network, taking the other network as a new network. According to the method, frequency points of an ISM 2.4 G frequency band are grouped, different groups of networks send broadcasts in agreed different time slots, and nodes identify the existence of a new network by receiving the broadcasts. And whether other networks are added or not is determined according to the change of the broadcast signal intensity of the current network and the identified other networks, and network switching is carried out. The roaming of the WIA-PA dynamic node among different networks is realized.

The invention relates to a realization method of circuit domain falling and double-mode terminals. The method comprises the following steps that the double-mode terminal which is in an idle state and supports a LTE network / mobile voice network constructs a PAN network; the double-mode terminal served as a PAN network coordination node pairs the double-mode terminal itself and the double-mode terminal served as a coordination node so that connection is established for the two double-mode terminals, and the two double-mode terminals in a pair are ensured to be registered to the LTE network and the mobile voice network respectively; one party of the double-mode terminals in the pair agents another party to complete an adhesion process in the network registered by one party, agents the another party to receive and forwards a received system message and a paging message to the another party; if the double-mode terminal which is in the pair and is registered in the LTE network receives a voice service paging message forwarded by the another party in the pair of double-mode terminals, the mobile voice network is switched to so as to realize circuit domain falling. By using the method and the terminals, roaming of CSFB double-mode terminals among different networks is supported.