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Patent Searching and Data


Matches 501 - 550 out of 6,047

Document Document Title
WO/2008/037767A1
A method implemented on a called device for instructing a caller device to establish a session with a destination device is disclosed. The method includes receiving a communication session establishment message from the caller device, wh...  
WO/2008/034450A1
Communication system (1000) comprising - a plurality of endpoints (12, 14) associated with predetermined groups of endpoints; - a Server (100) adapted to store for each group of endpoints a list of the endpoints, among said plurality of ...  
WO/2008/036097A1
The application relates to a call forking dynamic key exchange system and a method for securing multiple-call telecommunications. Prior art mechanisms to establish secure voice of IP communication calls involves exchange of components of...  
WO/2008/031460A1
The present invention provides a mechanism whereby a session established at a particular MGCF between a subscriber of a legacy network and a first user of a referral service can be replaced by another session to be established between th...  
WO/2008/032175A2
A Call Server in a network is able to monitor an offered rate of incoming calls per Access Gateway (AGW). A calculated GlobalLeakRate can be distributed between the AGWs in proportion to the traffic rate they offer. A leak rate calculati...  
WO/2008/033761A2
A system and method 100 is disclosed for harmonizing calibration of audio between a plurality of networked conference rooms 206 to enable each networked conference room 206 to have substantially similar audio characteristics by adjusting...  
WO/2008/031976A2
This method of transmission comprises:- a step (E20) of creating a permanent signalling channel to at least one mobile terminal of a user; - a step (E30) of detecting a call currently being set up to a fixed terminal of this user; and - ...  
WO/2008/028814A1
Method of establishing a communication session between a calling client (C1) and a called client (C2), through a communication network (SN1, SN, SN2) comprising at least one item of address translation equipment (NAT1, NAT2). This method...  
WO/2008/024387A2
A system (100) and method for monitoring performance of an asynchronous network may include communicating a first network performance data packet (202) including a first indicia over an asynchronous network from a first network node to a...  
WO/2008/022837A1
The present invention concerns a networking device (1) comprising a first interface to a first network (10) and a second interface to a second network (20). The device comprises connecting means (3) for associating to a terminal (11) loc...  
WO/2008/020430A2
A system for forwarding packed-based media in a network, the system comprising: a) at least one forwarder, configured to extract at least one packet of media from at least one media source accessible to the forwarder, and to forward the ...  
WO/2008/020323A2
A routing device and method for connecting a free-of-charge call from a customer to a company using the company's own preexisting telecom infrastructure such that the company avoids the added cost of a third party free- of-charge service...  
WO/2008/020018A2
The invention addresses the problem that conventional VoIP connections make it possible to identify the source and target of the IP packets by analyzing the exchanged IP packets and that therefore the addresses of the call participants c...  
WO/2008/017750A1
A device (D) is dedicated to the interconnection between at least one corporate information system (SI1-SI3) and an application server (SA) storing policy data representative of at least one routing policy in the form of a tree structure...  
WO/2008/017657A1
The invention relates to devices and methods for the establishment of a connection in a cellular mobile radio network, characterized by the facts that when a control device (P-CSCF), after reception of a first “2xx Final Response” co...  
WO/2008/015488A1
Communication method between a first terminal (1) and a second terminal (2) on a communications network (1000), comprising: establishing a first connection (1001-1010) between said terminals, the first connection being of a first media t...  
WO/2008/013642A2
A method and device for communicating multiple communications networks from a single chassis is disclosed. In an exemplary embodiment, the communication device includes a processing unit, a network interface, a service interface, an endp...  
WO/2008/011101A2
The subject matter described herein includes methods, systems, and computer program products for routing ENUM queries to an ENUM database. According to one aspect, the subject matter described herein includes a method for routing ENUM qu...  
WO/2008/009234A1
A method for identifying the abuse of the emergency bearer resources, a device, a system and an application thereof, in which the intermediate entity for transmitting information determines whether the information from the bearer layer c...  
WO/2008/006852A1
System making it possible to place one or more VoIP users in communication with analog resources distributed in a communication system, using a switchover signal, the VoIP users being linked with an IP-type network, characterized in that...  
WO/2008/008683A2
Systems and methods for transmitting signals according to service flows are described herein. In one exemplary embodiment, a routing device, such a cable modem, comprises memory configured to store a configuration file. The cable modem a...  
WO/2008/003711A2
The invention relates to a method for providing Voice over IP (VoIP) in a communication system with a number of terminals operating with VoIP, between which a transmission of voice data according to VoIP or a signalling is achieved, wher...  
WO/2008/004153A2
Improved systems and methods for establishing peer-to-peer calls such as voice over IP calls and video over IP calls. In various embodiments of the invention, SMTP messages are exchanged between devices using a SMTP server, with the SMTP...  
WO/2008/000540A1
A requirement for an emergency call is to reach the nearest emergency call centre and to transmit information to said centre concerning the location of the caller. However, a pre-defined assignment of the subscriber number of the VoIP su...  
WO/2008/003046A2
A system and method of intelligent agent management using an agent interface within a vehicle intelligent agent system is provided. The system includes a host system, and a local system in communication with the host system via a communi...  
WO/2008/001231A2
The present invention generally describes a method and a corresponding system and network entities to create an account for a terminal capable to establish a call via at least a first and second access technology at a server entity, the ...  
WO/2007/149159A2
An analog telephone adapter (ATA) comprises a dial tone generator, control logic and a packet generator. The dial tone generator generates a dial tone when the ATA is in an unregistered state. The control logic processes a dial-out reque...  
WO/2007/147849A1
The invention relates to a device and a method for the support of IP telephony in a consumer electronics environment, a receiver unit control unit (4) controlling a consumer electronics receiver unit (STB) and a signal processing unit (5...  
WO/2007/149708A2
Systems and methods are disclosed for a media terminal adapter (MTA) that gathers and reports steps of an initialization process as well as other information. The MTA tracks each completed step via a state machine and subsequently conver...  
WO/2007/146626A2
The application relates to a method and apparatus for showing images, as well as video in a voice-over Internet protocol call. Conventionally the device (110) of the first call participant is not aware that the device (104) of the second...  
WO/2007/142964A2
Methods, systems, and computer program products for performing range-based directory number (DN) screening are disclosed. According to one aspect, the subject matter described herein includes a method for determining that a telecommunica...  
WO/2007/140106A2
An apparatus and method are disclosed for migrating between terminals. An apparatus that incorporates teachings of the present disclosure may include, for example, a network proxy (102) having a controller (108) that manages a communicat...  
WO/2007/129163A2
A server includes a sending unit configured to send a location information request to a home server for querying a default server name and capabilities of a unregistered subscriber for whom the server is originating the location informat...  
WO/2007/128329A1
A technique for providing circuit-switched call services for a call stretching between a packet-switched domain and circuit-switched domain is provided. A possible server implementation of this technique includes a first interface adapte...  
WO/2007/125113A1
This invention provides a system for implementing service interoperability, which includes a minimum of two service networks and also includes a minimum of one service interoperability node. Each of said service interoperability nodes is...  
WO/2007/125025A1
The invention relates to a method for SPIT (spam over ip telephony) – defence as a consequence of which an A subscriber who wishes to set up a call to a B subscriber sends his public key in the initial call setting-up message and a cry...  
WO/2007/125413A2
A method of controlling communication quality between one node and at least one other node in a packet switched communication system, the method comprising the steps of detecting at one of said nodes a condition that indicates that commu...  
WO/2007/124794A1
Present-day on-line charging mechanisms make it possible, in a non-blocking application, for the setting up of a connection to be allowed initially even though it is not yet clear, or cannot be clarified at this time whether a prepaid su...  
WO/2007/122160A1
The invention relates to a procedure for judicial monitoring in peer-to-peer networks, in which participants to be monitored are marked, and in which furthermore upon setting up a peer-to-peer communication with a marked participant the ...  
WO/2007/120043A1
Method for setting up a voice connection between a first terminal set (T1), arranged for the transfer of IP data (c) and of non-VoIP voice signals (v1) via a non-VoIP voice network (N1), and a second terminal set (T2). By the first termi...  
WO/2007/121251A1
A system for effecting transition of a private branch exchange (PBX) system-hosted voice only telephone session in progress into a voice session optionally enhanced with a data collaboration channel hosted by a conference bridge includes...  
WO/2007/115955A1
The subject matter of the invention is a method and apparatus for identification of undesirable messages, in particular so-called spam over Internet Telephony messages, or, SPIT messages for short, in an communication network in which co...  
WO/2007/117358A2
In some embodiments a request for an outside line for a telephony call is identified by a requesting extension device coupled to a home network, telephony calls via an Internet connection are placed on behalf of the requesting extension ...  
WO/2007/113699A2
The call setup time, after bearer channel setup, in 3G-324M systems is currently in the order of magnitude of ten to twenty seconds. The resulting user experience is such that users have to wait 10 seconds or even longer for a video phon...  
WO/2007/113106A1
The invention relates to a method and devices for reducing reception of undesired messages, especially spam over Internet telephony (SPIT) messages in a communication network. According to the invention, at least one SPIT probability tha...  
WO/2007/113456A1
A gateway (11) is arranged to control the routing of a telecommunications call such that it may be handled in one of two or more alternative modes (3, 4). The gateway (11) identifies the intended routing of a call by way of the PSTN, for...  
WO/2007/113636A2
A user equipment can have simultaneous peer to peer circuit switched and Internet protocol multimedia subsystem communications that allow content presentation to the user. The communicating user equipment can indicate their packet switch...  
WO/2007/112158A2
A method for improving Transaction Capabilities Application Part (TCAP) signaling is useful for improving the performance of communications networks that employ Signaling System 7 (SS7) protocols The method includes processing a TCAP mes...  
WO/2007/111682A2
A first device (204) uses a PSTN (210) to send its public IP address to a second device (206) to setup point-to-point communication over the Internet (108). The first device calls the second device over the PSTN. In one embodiment, the s...  
WO/2007/107628A1
The invention relates to retrieving a conversation or part of the conversation from a database to a terminal. The database contains one or more groups of messages having a first identifier. Each group of messages comprises messages of a ...  

Matches 501 - 550 out of 6,047