Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
10/2007
10/31/2007CN100346624C Route-selecting service method in network agreement voice bussiness system
10/30/2007USRE39903 Communication method of supplying information in intelligent network and apparatus therefor
10/30/2007US7289792 Method for transmitting multimedia messages and a multimedia message communication system
10/30/2007US7289626 Enhancement of sound quality for computer telephony systems
10/30/2007US7289623 System and method for an online speaker patch-through
10/30/2007US7289622 Method and apparatus for data transport using label switching
10/30/2007US7289621 Method and system for assignment of numbers as addresses for stations on a switched network
10/30/2007US7289618 Method for performing external call forwarding between internet and telephone network in web-phone system
10/30/2007US7289615 Private branch exchange and private branch exchange control method
10/30/2007US7289522 Shared dedicated access line (DAL) gateway routing discrimination
10/30/2007US7289490 Method for performing gate coordination on a per-call basis
10/30/2007US7289464 Compression using program tokens
10/25/2007WO2007121251A1 System and method for transitioning a voice session in progress over a communication network into a voice and data session
10/25/2007WO2007120043A1 Method and system for setting up a voice connection
10/25/2007US20070249357 Method for Switching Between Two Telephone Services
10/25/2007US20070248220 Apparatus, systems and methods for managing incoming and outgoing communication
10/25/2007US20070248146 Methods and systems for tone hopping
10/25/2007US20070248001 Method and system for forward-looking tone allocation
10/24/2007EP1848188A1 Method for monitoring a conversation on a peer to peer network
10/24/2007EP1847110A2 Resilient registration with a call manager
10/24/2007EP1847109A1 Method for controlling a gateway by means of a protocol arranged therebetween and gateway for carrying out said method
10/24/2007EP1847108A1 Plain old telephony equivalent services supported via unlicensed mobile access
10/24/2007EP1309162B1 A method for realizing service speech dynamic load in the intelligent networks and the network configured with this method
10/24/2007EP1285541B1 Transmission of service control information via at least one intermediate station
10/24/2007CN101060571A Telephone system
10/24/2007CN101060570A A method for realizing the plug-in wireless telephone voice communication and storage on the computer
10/24/2007CN101060569A High performance telephone adapter
10/24/2007CN101060568A An overload control method and device in media gateway
10/24/2007CN101060553A Communication system, information processing device, information processing method, and program
10/24/2007CN101060552A Network telephone device and method with multiple services
10/23/2007US7286660 Method and system for selectively performing call information query
10/23/2007US7286654 Method for preventing overload condition in a circuit switched arrangement
10/23/2007US7286562 System and method for dynamically changing error algorithm redundancy levels
10/23/2007US7286523 Terminal supervising device
10/23/2007US7286521 Localized voice over internet protocol communication
10/18/2007WO2007117358A2 Home communications server
10/18/2007WO2007115955A1 Method and apparatus for identification of undesirable messages, in particular so-called spam over internet telephony messages
10/18/2007WO2007093740A3 Device and method for controlling communications, with a view to automatically establishing an instantaneous messaging communication when on hold in the course of a telephone or multimedia communication
10/18/2007US20070245394 Training premable in multipoint-to-point communication using orthogonal frequency division multiplexing
10/18/2007US20070242819 Method and Unit Used to Determine Useable Services
10/18/2007US20070242812 Apparatus and system for operating a community
10/18/2007US20070242810 Providing calling party information in a request to establish a call session
10/18/2007US20070242808 Method and apparatus for telephonically accessing and navigating the Internet
10/18/2007US20070242597 Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing
10/18/2007US20070241941 Method and apparatus for telephonically accessing and navigating the internet
10/17/2007EP1845690A2 Information-transmission apparatus and information-transmission method
10/17/2007EP1844603A1 Method for securing the communication links and the associated charges in a redundant communication network
10/17/2007EP1741225A4 System and method for handling data transfers
10/17/2007EP1712060B1 Method for negotiating bearer properties in ip networks
10/17/2007EP1358749B1 Method for adding sound via a telephone network to a page of data that can be remotely consulted via a communication network, site, voice server and computer using said method
10/17/2007EP1269767B1 Processing signalling data and controlling connections of subscribers of a packet-switching communications network
10/17/2007EP0815703B1 Device for adapting narrowband voice traffic of a local access network to allow transmission over a broadband asynchronous transfer mode network
10/17/2007CN101057484A Method for establishing a call
10/17/2007CN101056401A Information-transmission apparatus and information-transmission method
10/17/2007CN101056341A Automatic closing method and automatic recovery method of unidirectional link and its device
10/17/2007CN101056315A Implementation method for forwarding the session blind forward service
10/17/2007CN101056284A A method for implementing the pure circuit switching in the next-generation network
10/17/2007CN101056283A Voice gateway and method for providing VoIP service
10/17/2007CN101056189A A phone meeting control method and system
10/16/2007US7283969 Methods and systems for automatically registering complaints against calling parties
10/16/2007US7283808 System, method and mobile device for remote control of a voice mail system
10/16/2007US7283805 Methods and systems for providing application level presence information in wireless communication
10/16/2007US7283622 Process integrated messaging
10/16/2007US7283619 System and method for end-to-end communications tracing
10/16/2007US7283548 Dynamic latency management for IP telephony
10/16/2007US7283541 Method of sizing packets for routing over a communication network for VoIP calls on a per call basis
10/16/2007US7283519 Distributed edge switching system for voice-over-packet multiservice network
10/16/2007US7283518 Combining narrowband applications with broadband transport
10/16/2007US7283515 Internet telephony network and methods for using the same
10/16/2007US7283513 Call control network, access control server and call control method
10/16/2007US7283512 Intelligent network and method for providing voice telephony over ATM and point-to-multipoint connectivity
10/11/2007WO2007113699A2 Method for call setup time improvement for 3g-234m
10/11/2007WO2007113636A2 Multimedia session domain selection
10/11/2007WO2007113456A1 Routing of telecommunications
10/11/2007WO2007113106A1 Method and devices for reducing reception of undesired messages, especially spam over internet telephony messages (spit messages) in a communication network
10/11/2007WO2007044689A3 Methods, systems, and computer program products for providing address translation using subsequent address information
10/11/2007WO2006108168A3 Interworking qsig and h.323 signaling in a sip-based network
10/11/2007US20070237182 Contention-based access in multipoint-to-point communication using orthogonal frequency division multiplexing
10/11/2007US20070237140 Packet Communication System
10/11/2007US20070237070 Methods for contention-based bandwidth requests in orthogonal frequency division multiplexing systems
10/11/2007US20070237066 Systems for contention-based bandwidth requests in orthogonal frequency division multiplexing systems
10/10/2007EP1843547A2 Method, system and user equipment in a combination of a CS call and an IMS session
10/10/2007EP1491002A4 System and method for adapting remote access telephony networks to national deviations
10/10/2007EP1472849B1 Method and module for securing packet-based communications by address hopping
10/10/2007CN101052234A User's position information obtaining and transmitting method and network device
10/10/2007CN101052079A Interaction image and voice transmission method
10/10/2007CN101052078A Telephone communication system and method over local area network wiring
10/10/2007CN101052077A Number receiving method for simutaneously receiving and sending mode
10/10/2007CN101052076A Public exchang telephone network and network telephone speech switching method
10/10/2007CN101052075A Network device and its method for establishing communication
10/10/2007CN101052074A Communication system for attached sub unit between communication exchangers
10/10/2007CN101052066A Detecting method for prompting voice, voice server and prompting voice detector
10/10/2007CN101052056A Soft exchanging system and power identifying processing method for call business
10/10/2007CN101051960A Network voice conversation detecting flow generation method based on conversation model
10/10/2007CN101051883A Service switching method and system after main voice server fault restoring
10/10/2007CN100342739C Avoidance of transcoding or interruption on live load coding exchange in extant connections
10/10/2007CN100342694C Base station subsystem and method for handling an increase in traffic volume that overloads a terrestrial link in an internet protocol network
10/09/2007US7281051 Apparatus, method, and computer program for managing resources in a communication system
10/09/2007US7280642 Status monitoring system utilizing an RFID monitoring system
10/09/2007US7280535 Method for public access to private phone numbers and other telephonic peripherals using a caller access code
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