131 results about "Integrated Services Digital Network" patented technology

A system, method, and apparatus for transmitting a packet from a server to a wireless client, using direct digital calls, wherein the server initiates the call are presented. The server transmits a packet to addressed to an Internet Protocol (IP) address associated with the wireless client. The packet is received by a wireless application gateway which maintains a table correlating IP addresses with mobile services integrated services digital network (MSISDN) numbers or mobile identification numbers (MIN). The MSISDN / MIN number is then used to request routing information. In response to the request, a dynamic IP address and a traffic channel are allocated to the wireless client. The dynamic IP address is transmitted to the wireless application protocol gateway. Upon receiving the IP address, the wireless application protocol gateway transmits the digital data communication towards the IP address. The digital data communication is received by a serving mobile switching center which causes the digital data communication to be transmitted to the wireless client using the allocated traffic channel.

A RAM-based interrupt-driven interface device is disclosed for establishing a communication link between a universal serial bus (USB) host and a microcontroller device for providing a control function, the interface device being operative to receive digital information in the form of command, data and control packets from the host and to process the packets and communicate the processed digital information to the microcontroller device, and in response thereto, the microcontroller device being operative to communicate digital information to the interface device for processing and transfer thereof to the host. The interface device includes means for receiving a command generated by the host through a USB bus, means for storing the host-generated command and for generating an interface device interrupt signal upon storage of said host-generated command for use by the microcontroller device in responding to the host-generated command, a microcontroller bus for transferring microcontroller information and the interface device interrupt signal between the interface device and the microcontroller device. The interface device further includes means for receiving a microcontroller command from the microcontroller device in response to said interface device interrupt signal and means for storing the microcontroller command and it is operative to generate a microcontroller device interrupt signal upon storage of the microcontroller command for use by the interface device in developing an address for identification of the interface device to the host during subsequent communications therebetween, wherein during communication between the host and the interface device, the interface device-developed address is used by the interface device to identify host-provided information in the form of packets, and upon processing of the host-provided information, to provide the microcontroller device with the necessary information to allow it to respond to the host thereby allowing a generic microcontroller device to be flexibly interfaced with a USB, host for communication therebetween.

A network protocol for the delivery of wireless broadband integrated services digital network (ISDN) using asynchronous transfer mode (ATM).

The present invention provides a mobile network for handling multiple subscribers having the same calling line identity. Each multiple subscriber has an individual mobile subscriber number and a common mobile subscriber number that can be used to replace the individual mobile subscriber number. One mobile subscriber has an identical individual and common mobile subscriber number, and the mobile network receives a mobile subscriber number from a multiple subscriber. The mobile network has a terminal management server that determines whether the mobile subscriber number is either the individual mobile subscriber number or the common mobile subscriber number. Each individual mobile subscriber number and common mobile subscriber number is a Mobile Subscriber Integrated Services Digital Network (MSISDN) number. The mobile subscriber number is used during a location update procedure.

A method and apparatus for providing automatic processing of a software defined network alarm or an integrated services digital network alarm are disclosed. For example, the method receives a trouble ticket for an SDN service or an ISDN service, and retrieves at least one of: a calling to number, a calling from number, one or more facility identifiers associated one or more facilities, or one or more channel identifiers related to the trouble ticket. The method then retrieves data for one or more network outages for the one or more facilities.

An application server (113) receives, from a client mobile terminal (101), a request to initiate a first client application session, as well as first client specific data, where the data comprises a first mobile terminal identifier, e.g. a mobile station integrated services digital network number and a hash code. An association is made in the server (113) of a first client session identifier with the first mobile terminal identifier. The first client session identifier is then stored in a session management database (115). Maintenance of communication between the client terminal (101) and the application session is then enabled, including receiving a communication request and verifying that the communication request originate from the first client terminal (101).

The invention provides a method and a system for implementing the flow sharing of multiple mobile terminal cards. The method concretely comprises the following steps: an additional data card platform is established; E. 214 route data are configured for an HSTP (high signaling transfer point), and a special IMSI (international mobile subscriber identity) number segment route for an additional data card is directed to the additional data card platform; the additional data card platform participates in the PS (packet switched) domain attachment process of the additional data card, so that the additional card generates Internet call tickets taking a main card MSISDN (mobile subscriber ISDN (integrated services digital network) number) and an additional card IMSI as identifiers in an SGSN (serving GPRS support node) and a GGSN (gateway GPRS (general packet radio service) support node); and after acquiring a billing center, the call tickets are combined through taking MSISDN as an identifier, so that the Internet call ticket of the additional card is merged into an account of the main card. According to the invention, through providing the additional data card platform, the flow sharing of multiple mobile terminal cards is implemented through the signaling exchange between the additional data card platform and a core network, no improvement on the core network, a BSS (base station subsystem) and a CRM system is required, the service processes of the existing BSS, SGSN (service GPRS supporting node) and CRM and the like are not affected, and no influence is caused on an operator network, thereby realizing the inter-flow sharing of 3G main number packages.

A method and system for transmitting a message to a terminal is provided, and the method for transmitting a message in a message transmission system including an Inter-Working Function (IWF) identified by a Representative Mobile Subscriber Integrated Services Digital Network Number (R-MSISDN) according to an embodiment of the present invention includes transmitting, at transmission side, a message including the R-MSISDN and an address of a recipient terminal to the IWF; extracting, at the IWF, the address of the recipient terminal from the message; acquiring, at the IWF, routing information using the address of the recipient terminal; rebuilding, at the IWF, the message using the routing information; and transmitting, at the IWF, the rebuilt message to the recipient terminal based on the routing information. The method according to an embodiment of the present invention is advantageous to transmit a message in case where the recipient routing information is not provided.

The embodiment of the invention relates to a wireless communication technology, particularly a method, system and device for identifying a terminal. The invention is used for solving the problem of failure to identify a great deal of MTC (Machine-Type Communication) equipment in the 3GPP (3rd Generation Partnership Project) system in the prior art. The method provided by the embodiment of the invention comprises steps as follows: a network node determines an equipment identification, and determines the corresponding MTC equipment according to the equipment identification, wherein the equipment identification comprises an IMEI (International Mobile Equipment Identity) corresponding to the MTC equipment, and an IMSI (International Mobile Subscriber Identity) corresponding to an SIM (Subscriber Identity Module) or USIM (Universal Subscriber Identity Module) in the MTC equipment. In the method provided by the embodiment of the invention, since the IMSI and the IMEI are bound together to identify one MTC equipment and also identify the MTC equipment contract, the MTC equipment can be identified in the 3GPP system. The embodiment of the invention can also use the IMSI to identify an MTC subscriber contract, and use an MSISDN (Mobile Station-Integrated Services Digital Network) number to identify an MTC group composed of the MTC equipment in the MTC subscriber contract.

A Session Initiation Protocol (SIP) message adapted for use by a multi-media services provider system to form a multi-media communication path between at least a calling communication device adapted to operate using a first protocol (e.g. SIP) and at least a destination communication device adapted to operate using a second protocol, such as Integrated Services Digital Network User Part (ISUP). The SIP message includes a header region having a number of header fields, a first body region having Session Description Protocol (SDP) information related to the calling communication device and a second body region having ISUP related addressing information associated with the destination communication device.

A system that incorporates teachings of the present disclosure may include, for example, a server having a controller to adjust a call processing logic for Session Initiated Protocol to Integrated Services Digital Network User Part (ISUP) calls based at least in part on interworking profiles assigned to ISUP trunk groups supporting the calls. Additional embodiments are disclosed.

Voice over Internet Protocol (VoIP) private network call rerouting or switching, substantially transparent to both the caller and the called party. IP private network calls (e.g., VoIP private network) are automatically switched over a Public Services Telephone Network (PSTN) such as an Integrated Services Digital Network (ISDN) as the need arises. Alternate routing may occur because of, for example, network congestion, network outages, or detected poor Quality of Service (QoS) in the private network. Routing is over existing customer PSTN trunks and a dedicated Direct Inward Dial (DID) number, unlisted, that serves all users at a distributed system. Calls that may be switched to the PSTN (ISDN) are correlated with call associated information, such as a private calling user number, name, classmarks, Dialed Number Identification Services (DNIS), user group. VoIP calls made between users appear as intranetwork calls regardless of whether they are intranetwork calls or alternately routed.

The embodiment of the invention discloses a method for realizing multiple-card-one-number service, a device and a system thereof. The method comprises the following steps: receiving a service trigger request which carries a called user identification; selecting a user terminal card for the communication in multiple user terminal cards corresponding to the called user identification based on the preset selection policy; acquiring location information of the selected user terminal card; performing the service process based on the acquired location information. The embodiment of the invention stores a corresponding relationship between the called user identification and the user terminal card and data and location information of a vice card by adding a multiple-card-one-number device, selects the corresponding user terminal card in the user terminal cards corresponding to the called user identification based on the preset selection policy by the multiple-card-one-number device, acquires the location information of the user terminal card to perform the service process, provides the ability that multiple users share one MSISDN (Mobile Station International Integrated Services Digital Network) number, and saves the number resource.

A fixed broadband wireless data access service providing shared wide-band packet-switched data transport for high speed data access in areas where conventional ADSL service and fiber optic service are unavailable. The wireless data access service is a point-to-multipoint cellular-type network that connects customers to data service providers through the ATM backbone of an existing network. Customers connect to the ATM backbone and data service provider through a cellular grid in which a wireless base station in each cell communicates with the individual customer wireless equipment within its cell site coverage area. The base stations are connected to an ATM backbone switch through wireless and wireline backhaul links. The upstream and downstream bandwidths of the wireless broadband network are engineered in various symmetric and asymmetric configurations to provide a shared packet-switched connection that emulates an uninterrupted, direct wireline ADSL connection. The wireless broadband network employs a data protocol of shared access bandwidth and adaptive asymmetric data rates to support multiuser service sessions by wireless transmission. The wireless broadband network is not network protocol specific and can be applied to wireless asymmetric digital subscriber line service, wireless integrated service digital network over digital subscriber line service, wireless very high bit rate digital subscriber line service, or wireless symmetric or single-line digital subscriber line service.

The invention discloses a method and device for backfilling a subscriber fixed identity. The method comprises the steps of: obtaining signaling data of an interface A of a circuit switch (CS) and a GN interface of a packet switch (PS); respectively synthesizing a CS call description record (CDR) and a PS call description record (CDR) according to the CS signaling data and the PS signaling data; extracting key information in the CS CDR and the PS CDR; respectively backfilling respective international mobile subscriber identification (IMSI) numbers by the CS and the PS through respective key information; and through acquiring the signaling data, synthesizing the CDRs according to the signaling data and extracting key information and subscriber identity information in the CDRs, and after backfilling the IMSI and MSISDN / IMEI ((Mobile Station International ISDN (Integrated Services Digital Network) Number) / International Mobile Equipment Identity) through the key information, synchronizing the subscriber identity information of the CS and the PS in real time, realizing backfilling integration of user identities of the CS and the PS, and completing subscriber information of the CDRs.

The invention discloses a realization method for opening call state capability and a system; the method comprises the steps that: a subscriber inquires and requests the call state of a user with third party application, third party application access business access network security access gateway (SAG) sends the business request to the SAG that the subscriber belongs to; the SAG that the subscriber belongs to sends a call state subscription request to an interrogating call session control function (I-CSCF); a serving-call session control function (S-CSCF) that a subscribed user belongs to forwards the subscription request to a public switched telephone network / comprehensive business digital network simulation sub-system packet service system (PSS) that the subscribed user belongs to; only when the call state of the terminal of a subscriber list is changed, PSS sends a state updating notice to the SAG; and the SAG that the subscriber belongs to searches a subscription relationship form and determines to forward the state change notice to which application after receiving the state updating notice of the subscribed which is sent by the PSS. The invention can effectively reduce the function upgrading requirement on the PSS, and reduce the processing load requirement on the PSS.

The invention provides a CTCS (China train contrl system)-3 level radio blocking center device and system. The CTCS-3 level radio blocking center device comprises a host and a comprehensive service digital network server; the comprehensive service digital network server is used for receiving train parameter information containing train position information from a train, and the comprehensive service digital network server is connected with the host to transmit the received train parameter information to the host; the host is used for receiving rail status information reported by at least one computer interlock, and configures movement permission for the train according to the train parameter information, the rail status information and the preconfigured line configuration data; and the host is further used for transmitting the movement permission to the train through the comprehensive service digital network server so as to control the running of the train. With the technical scheme of the embodiment of the invention, the operating efficiency of a CTCS-3 level train can be improved.

The invention provides a mobile phone-based identity identification and near-field payment method. The method comprises the following steps of: guaranteeing the identifiability and the unique legality of the mobile phone by checking a mobile station integrated services digital network (MSISDN) information in a communication protocol; establishing a medium database by an application developer, binding a mobile phone card or a mobile phone number to application data, translating sensitive information into a security non-confidential format, and establishing a corresponding relation between the identity of the application data and a mobile phone user; installing corresponding software in the mobile phone, sending an identity authentication request, and carrying out on-line identity authentication by searching binding information of the medium database; and performing the near-field payment and the identity identification based on the identity authentication. By the method, under the condition that hardware of the mobile phone is not changed, the mobile phone card is not replaced, and any identity identification equipment is added to the mobile phone, the mobile phone is bound to a bank card or a gate card is bound to a user identity and a user authority; the method is high in security and convenient to operate; and work and life of people are greatly facilitated.

A universal interface apparatus having a processor for receiving one or more Network Interface signals having a transport mechanism associated therewith. The transport mechanism may include Asynchronous Transfer Mode, Internet Protocol, Frame Relay, Integrated Services Digital Network, High bit-rate Digital Subscriber Line, Asymmetric Digital Subscriber Line, Very High Data Rate Digital Subscriber Line, Symmetric Digital Subscriber Line, 10 base T, 100 Base T, Gigabit Ethernet and E1 / T1. The processor may recognize the transport mechanism associated with each Network Interface signal. In the event Asynchronous Transfer Mode is recognized as the transport mechanism, the processor may also segment perform ATM adaptation layer processing on each Network Interface signal. Further, the universal interface apparatus includes a bus interface device for generating a System Interface signal from the ATM adaptation layer processed Network Interface signal in response to the recognized transport mechanism.

A telecommunications system and method is disclosed for providing a more accurate measurement of the cumulative path delay present in a call to enable switches to make an informed decision as to the routing method to use. In one embodiment, the Integrated Services Digital Network User Part (ISUP) satellite hop counter field is expanded to include three fields, one for each type of delay: geostationary satellite hops, mid-earth orbit satellite hops and low-earth orbit satellite hops. In an alternative embodiment, a cumulative delay value in milliseconds or centiseconds, instead of the number of satellite hops, can be included in the expanded ISUP satellite hop counter field.

The present invention provides a mobile network for handling multiple subscribers having the same calling line identity. Each multiple subscriber has an individual mobile subscriber number and a common mobile subscriber number that can be used to replace the individual mobile subscriber number. One mobile subscriber has an identical individual and common mobile subscriber number, and the mobile network receives a mobile subscriber number from a multiple subscriber. The mobile network has a terminal management server that determines whether the mobile subscriber number is either the individual mobile subscriber number or the common mobile subscriber number. Each individual mobile subscriber number and common mobile subscriber number is a Mobile Subscriber Integrated Services Digital Network (MSISDN) number. The mobile subscriber number is used during a location update procedure.

The invention provides a method that roaming intelligent user triggers smart business at attaching area, which includes: when the intelligent user roams between different operators, MSC of the roaming area sends his MSISDN information to GMSC of the attaching area. According to MSISDN, the GMSC of attaching area accesses O_CSI from HLR of the user, and triggers the user' s intelligent business according to O_CSI.

The invention provides a dynamic number allocation method and an Internet of Things management platform. The dynamic number allocation method comprises the following steps of: receiving a test request message which comprises an international mobile subscriber identity (IMSI) and is sent by an Internet of Things terminal; distributing a first MSISDN (Mobile Station Integrated Services Digital Network) to the Internet of Things terminal from the special MSISDN for testing according to the test request message; sending a response message containing the first MSISDN, and sending a congruent relationship between the IMSI and the first MSISDN to a home location register HLR, and enabling a network side to carry out charging processing on charges of the Internet of Things terminal in a test stage by adopting the congruent relationship between the IMSI and the first MSISDN. By utilizing the dynamic number allocation method and the Internet of Things management platform provided by the invention, the charges generated in the test stage and the charges generated by a user can be precisely differentiated.

The invention provides a service test system and corresponding method, as well as a signaling analysis system and corresponding method. The service test system comprises a protocol soft terminal and a service veneer, wherein the service veneer comprises a data control module; the protocol soft terminal is used for generating an ISUP {ISDN (Integrated Services Digital Network) User Part } protocol data packet according to a service test instruction and converting the ISUP data packet into a TCP / IP (Transmission Control Protocol / Internet Protocol) data packet which is then sent to the data control module of the service veneer through the TCP / IP data connection; and the data control module is used for receiving the TCP / IP data packet sent by the protocol soft terminal, and converting the TCP / IP data packet into the ISUP data packet which is then sent to an ISUP network for ISUP service test. Due to the adoption of the invention, the ISUP protocol-based development debugging and service test can be carried out, with a high-efficiency and cost-saving effect.

The invention provides a signal reverse transmission system and a method used for a sharing-cable integrated services digital network. The system comprises a reverse signal inserter used for reverselytransmitting a low frequency signal of a direct current level from a control end to a coaxial cable, at the same time, preventing a high frequency signal from the coaxial cable from feeding back to the control end, and preventing the low frequency signal from entering a sharing-cable integrated service digital network demodulator for demodulating the high frequency signal; a coaxial cable used for reversely transmitting the low frequency signal and forwards transmitting the high frequency signal; and a reverse signal reductor used for reading the low frequency signal from a low frequency channel of the coaxial cable to feed back to front-end equipment, at the same time, preventing the low frequency from entering the sharing-cable integrated service digital network modulator for modulatingthe high frequency signal, and allowing the high frequency to be forwards transmitted to the coaxial cable. The system and the method overcome the defects that the prior reverse transmission technology has a high error rate, and realize the reverse transmission effect with stable signal and low error rate in the sharing-cable integrated services digital network.

The invention discloses an online monitoring system of a China train control system (CTCS)-3 grade train control system. The radio block center integrated services digital network (RBC ISDN) server of the ground subsystem of the CTCS-3 grade train control system is connected with a first impedance transformer by a network table through an I<FIX> interface; the first impedance transformer is connected to a global system for mobile communications-railway (GSM-R) network through a coaxial cable; and the monitoring system is connected between the ground subsystem and the GSM-R network through a three-way coupler to acquire the data in the I<FIX> interface of the RBS of the ground subsystem in real time to obtain monitored data, and analyzes, records and stores the acquired monitored data. When the embodiment of the invention is used, the wireless communication data and operation conditions between the RBC and the automatic train protection (ATP) are monitored in real time and displayed synchronously. Meanwhile, the invention also provides the data resolution, query, analysis and export functions of all radio communication layers.

The embodiment of the invention discloses a route addressing method, system and device adopting a virtual number. The method comprises the steps of: storing a sharing a sharing MSISDN (Mobile Station Integrated Services Digital Network) number in a home location register (HLR); receiving a call request carrying the virtual number of a called subscriber by a mobile service switching center / visitor location register (MSC / VLR) where a call subscriber is in, requesting the sharing MSISDN number to the HLR; and according to a sharing MSISDN allocated by the HLR, addressing the MSC / VLR wherein the called subscriber is in. By applying the invention, route addressing can be carried out on the called subscriber adopting the virtual number, and equipment cost is reduced.

A method for communicating between an airborne mobile terminal and a terrestrial location via satellite, wherein the satellite communication channel is provided by an integrated services digital network (ISDN) connection for the voice data, and mobile packet data system (MPDS) connection for the signaling data. The ISDN connection is automatically disabled when no voice data is being transmitted, and multiple voice calls are multiplexed on a single ISDN channel.