摘要:
Apparatus, and accompanying methods for use therein, for a telephony gateway intended for use, e.g., paired use, at opposite ends of a data network connection, in conjunction with at each end, e.g., a private branch exchange (PBX) for automatically routing telephone calls, e.g., voice, data and facsimile, between two peer PBXs over either a public switched telephone network (PSTN) or a data network, based on, among other aspects, cost considerations for handling each such call and called directory numbers, monitoring quality of service (QoS) then provided through the data network and switching (nullauto-switchingnull) such calls back and forth between the PSTN and the data network, as needed, in response to dynamic changes in the QoS such that the call is carried over a connection then providing a sufficient QoS. To support auto-switching, the apparatus embeds, using call independent signaling, certain call-specific information, as non-standard data, within various conventional H.323 messages that transit between the paired gateways. Furthermore, for added local redundancy, this apparatus utilizes peered border elements within an H.323 administrative domain.
摘要:
A call schedule is received that includes a plurality of sample calls to be made by an automated calling station. The plurality of sample calls are automatically placed on the network using the automated calling station. At least one final billing record corresponding to the at least one completed sample call is received. The call data is processed to determine billed cost data. The billed cost data is compared to the previous cost data and a change in the rate plan is detected based on the comparison of the billed cost data to the previous cost data.
摘要:
Current telecommunication Service Providers allow Users to choose from a small selection of telecommunication services with predetermined performance parameters and prices. The invention provides a system in which Service Providers and Users negotiate the parameters and prices of telecommunication services in real time, allowing the Service Providers and Users to establish communications that better optimise their available resources and current needs. This is done by having software agents that represent each concerned party, negotiate the terms of the communication in real time. Further, the invention allows third parties to create new agent or negotiating discipline software available over the Internet, which will allow the technology to mature quickly, and to respond to new services and/or requirements.
摘要:
A method for practical QoS routing, which provides a solution to the delay constrained least cost routing problem, is presented. The method uses the concept of aggregated costs and finds the optimal multiplier based on Lagrange relaxation. The method is polynomial in running time, and produces a theoretical lower bound (i.e. optimal solution), along with the result. The differences between the lower bound and result are small, indicating the quality of the result. Additionally, by further relaxing the desire for an optimal solution, an option is provided to control the trade-off between running time of the algorithm and quality of the result.
摘要:
An internet telephone system and an internet telephone connection method is capable of lowering a rate for call of an internet telephone. The internet telephone system serves for communication between a subscriber terminal with a callee via a service provider terminal connected to an internet by an internet telephone using the internet. A telephone number of an access point for establishing connection with the service provider terminal through a telephone circuit is a freephone number of freephone service.
摘要:
Apparatus, and accompanying methods for use therein, for a telephony gateway intended for use, e.g., paired use, at opposite ends of a data network connection, in conjunction with at each end, e.g., a private branch exchange (PBX) for automatically routing telephone calls, e.g., voice, data and facsimile, between two peer PBXs over either a public switched telephone network (PSTN) or a data network, based on, among other aspects, cost considerations for handling each such call and called directory numbers, monitoring quality of service (QoS) then provided through the data network and switching (“auto-switching”) such calls back and forth between the PSTN and the data network, as needed, in response to dynamic changes in the QoS such that the call is carried over a connection then providing a sufficient QoS. To support auto-switching, the apparatus embeds, using call independent signaling, certain call-specific information, as non-standard data, within various conventional H.323 messages that transit between the paired gateways. Furthermore, for added local redundancy, this apparatus utilizes peered border elements within an H.323 administrative domain.
摘要:
Charge for communication of a message in a wireless communications system is assigned commensurate with the spectral and non-spectral resource demand associated with the service used to communicate the message. A service may be identified from a plurality of services in response to a user request to communicate a message, for example, and charge for the communication of the message assigned to the user based on the service identified. According to another aspect, the system may first determine whether sufficient system resources are available to communicate the message using the selected service. According to another aspect, the system may first determine whether the user is authorized to communicate the message using the selected service.
摘要:
A telephony to data re-routing system (TDR) re-routes telephony communication over a wide-area network (WAN) or over a Public switched telephone network (PSTN). The TDR is coupled to a PBX which is configured to route telephony data to the TDR. The TDR processes the telephony data by converting it to a form that can be transmitted over the WAN. The TDR can also re-route the data back through the PBX for transmission over a PSTN. The TDR maintains the traditional telephony interface of dialing in response to a dial tone. Using the TDR, telephony users gain advantages offered by WAN data transmission including store-and-forward delivery, optimized bandwidth allocation, and secure data transmission without having to learn a new user interface. In addition, multiple call originator telephone devices can use a single TDR.
摘要:
A telecommunications toll network system employs a central database computer to provide routing and calling rate instructions to toll switches. To allow sponsors of pay services, such as 900 number information services, to control the kinds of calls they receive and the rates charged, the central database computer employs routing plans. These routing plans contain conditional branches which are selected based on data provided in a query from the originating toll switch (OTS) and sent to the database computer via common channel signaling (CCS). According to the invention, sponsors can insert objects in their routing plans to override the default rate to be applied to the call. These objects are called rate nodes. Rate nodes are non-branching elements inserted in a routing plan that specify a rate to be used for billing. The rate is specified on the automated message accounting (AMA) record and used by a billing platform to generate bills to the callers. Since the routes and rating are determined by a program in response to a single query from the OTS, the call is handled quickly. Additionally, smaller service providers without the ability to set up communications between their own facility (which might be simply a plain old telephone system; POTS) are able to make use of the control features provided.