32 results about "Digital net" patented technology

Based on IMS-framework grouping network, the disclosed ISDN business system in grouping network adds an ISDN terminal device, an iAGF accessing ISDN device through S/T interface, an iAGCF to manage and control the iAGF, and an iAS. It accesses ISDN user into IMS domain, uses the iAS and iAGCF for basic ISDN business and supplementary service, and promotes the development from ISDN network to smooth IMS network.

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 an anti-counterfeiting method based on a high-fidelity hidden figure and an anti-counterfeiting system thereof, and belongs to the technical field of counterfeiting prevention. A surface figure, underlying figures and the corresponding relation thereof are analyzed by using a hidden figure print pre-printing analysis module so that concrete parameter settings are generated. Then the multilayer high-definition underlying figures are hidden by using a high-fidelity hidden figure digital net hanging module under the full-color high-quality surface figure. The high-fidelity hidden figure digital net hanging module performs image quality distortion prediction and optimization compensation for the set printing mode, plate-making printing is performed on the optimized and compensated high-fidelity halftone net figure, a high-fidelity anti-counterfeiting print is outputted, and an appropriate detection means is selected to detect the high-fidelity anti-counterfeiting print so that the anti-counterfeiting objective can be realized. According to the anti-counterfeiting method based on the high-fidelity hidden figure and the anti-counterfeiting system thereof, the quality of the surface figure can be effectively enhanced, the selection range of the surface figure can be enlarged, and the underlying figures are large in modulation amplitude, high in contrast, great in visual effect, high in resolution and wide in the range of color gradation so that the hidden figure anti-counterfeiting means is enabled to be diversified and the anti-counterfeiting performance can be effectively enhanced.

A next generation network system based on a time compression multiplex integrated service digital network technique (TCM ISDN) and a control method thereof. The system includes a synchronous clock generator for generating a transmit timing reference (TTR) reference clock to be used in a TCM ISDN and an xDSL, using a broadband clock provided through an asynchronous transfer mode (ATM) network; and a TCM ISDN subscriber processor for temporarily storing TCM ISDN data received from a public switched telephone network (PSTN), arranging a frame of the TCM ISDN data, synchronizing the TCM ISDN data to the TTR reference clock provided from the synchronous clock generator, and transmitting the synchronized TCM ISDN data to a TCM ISDN subscriber while, synchronizing the TCM ISDN data received from a TCM ISDN terminal, to the TTR reference clock input from the synchronous clock generator, temporarily storing the synchronized TCM ISDN data, and transmitting the stored TCM ISDN data to the PSTN.

The embodiment of the invention provides a realization method of terminal mobile service in an internet protocol (IP) multimedia subsystem architecture, which comprises the following steps of: in the course of a call of a user, receiving a terminal portability (TP) service trigger request submitted by an integrated services digital network (ISDN) user terminal; according to a TP service request message, establishing a TP service suspending request message; sending the TP service suspending request message to a core network of an IP multimedia subsystem (IMS), so that the core network of the IMS identifies the TP service suspending request, and performs the TP service suspending operation. The embodiment of the invention also provides a realization device of terminal mobile service in the IP multimedia subsystem architecture. The realization scheme of terminal mobile service in the IP multimedia subsystem architecture provided by the embodiment of the invention, the core network of the IMS can identify the TP service initiated by users, the TP service can be distinguished from the Call Hold service, and the handling of billing, traffic statistics and the like for the TP service can be separately performed.

The invention discloses a digital net making machine for a plain net and a digital net making method for a plain net. The net making machine comprises a walking rack which moves along the Y direction and a UV optical etching head which is arranged on the walking rack and can moves along the X direction, wherein the UV optical etching head comprises a UV optical source and a liquid crystal display; the liquid crystal display is positioned between the UV optical source and a plain net, and is arranged in parallel to the plain net; and the UV optical source and the liquid crystal display are respectively connected with a computer. The digital net making method comprises the following step: carrying out computer color separation; carrying out computer strip-type partition on a monochrome picture performed with color separation and the effective display width of the liquid crystal display; when the velocity of the liquid crystal display moving along the X direction is equal and opposite to the rolling velocity of a scroll bar on the display, utilizing the UV optical source to irradiate the liquid crystal display to carry out UV optical etching; and flushing and developing. Since no photographic film is needed for carrying pictures, the invention has the advantages of greatly saved consumable items, saved manpower, lowered cost, high efficiency, stable quality and lower faulty product ratio.

The invention discloses a method, a device and a system for realizing the management function of a communication transfer service, which belong to the field of communication. The method comprises the following steps that: an integrated service access node receives a first Facility message from an integrated service digital network (ISDN) terminal, maps the first Facility message to an Invite message on a network side, and sends the Invite message to an application server; and the integrated service access node receives a 487 response signaling from the application server, maps the 487 response signaling to a second Facility message, and sends the second Facility message to the ISDN terminal. Through the signaling mapping between a DSS1 and an SIP, and the interaction of signaling between various service control entities, the method, the device and the system realize the management function of a CDIV service on the basis of the conventional ISDN terminal under IMS architecture.

It consists of control circuit module of microprocessor, circuit modules of U interface and S/T interface, memory circuit module, analog circuit interface module, power dissipation management module, data outside interface module and display module. It integrates the function of various ISDN terminals as network terminal, end adapter and digital telephone set to provide U interface which can be connected with outside exchanger directly, standard ISDN interface which can put in digital telephone, videophone and ISDN adapt card, analog telephone interface can put in analog telephone set, fax and modulator-demodulator unit.

The invention relates to a land property change analysis method, and the method comprises the following steps: gridding land in a planning research range, assigning different numbers to different landproperty attributes, marking the land property of the grid land in each grid, generating a land property digital grid of the land in the planning research range, regarding the digital grid as a digital matrix reflecting the land property of the land grid; generating a plurality of digital matrixes at different time points according to the historical data of the land properties in the planning research range; calculating difference values of the different digital matrixes to form a difference value matrix; and judging the change trend of the land property according to the difference.

A method for executing a re-configuration in a self-configuring digital network after occurrence of a reconfiguration trigger, through upon detecting such trigger, communicating between various physical nodes their respective logical node identifiers and furthermore functionality informations regarding the respective node stations, said method being characterized by, associated to such detecting, recognizing in a particular node such other nodes that are conducting a communication relation with said particular node, marking all logical node mappings on the various physical nodes as invalid, through said communicating of logical node identifiers establishing said reconfiguration, whilst executing communicating said functionality informations on a basis of necessity.

A device for attaching an x-ray grid holder to a commercial structure such as a pipe so that the modern digital grid can be used in analysis and inspection. The x-ray grid holder attach device is constructed to be attached to a structure and can include a flat grid holder part, the grid holder part having at least one peripheral slot; a structure contact part constructed to be strapped to a structure to be x-rayed, the structure contact part having a key sized to mate with the peripheral slot, the key having a lock constructed to hold the key in the peripheral slot; the structure contact part can a means to attach it to the structure to be x-rayed such as a strap or suction cups.

The present invention provides obtaining mobile users integrated services digital network number method. When radio network controller (RNC) completes interface signaling connection with service universal grouping wireless service support node (SGSN), SGSN judges whether local existing mobile users integrated services digital network number (MSISDN), if existing then not processing; otherwise SGSN obtaining mobile users MSISDN number from home location register (HLR); SGSN transmitting mobile users MSISDN number to RNC. Three modes can be used for SGSN transmitting mobile users MSISDN number to RNC, i.e. configuring obtaining mobile users MSISDN number requesting response message method; utilizing increasing recording MSISDN number public ID message method; or directly in public ID message permanent non-accessed layer user identification cell recording MSISDN method. The present invention can make RNC obtaining mobile users MSISDN number.