Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
01/2005
01/11/2005US6842512 Systems and methods for managing electronic communications
01/11/2005US6842508 Voice mail service system for a private switching system
01/11/2005US6842506 Method and system for message routing
01/11/2005US6842505 Communications system enhanced with human presence sensing capabilities
01/11/2005US6842504 System and method for the automated analysis of performance data
01/11/2005US6842503 Support of TTY systems in voice over data networks
01/11/2005US6842452 Method for switching data streams
01/11/2005US6842448 Call waiting feature for a telephone line connected to the internet
01/11/2005US6842447 Internet protocol transport of PSTN-to-PSTN telephony services
01/11/2005US6842440 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
01/11/2005US6842425 Method and apparatus for optimizing routing through network nodes
01/11/2005CA2371555C Virtual numbering plan for inter-operability between heterogeneous networks
01/11/2005CA2352415C Method for limiting the number of simultaneous call forwarding attempts in a cellular communication system
01/11/2005CA2339262C A method for exchanging signaling messages in two phases
01/11/2005CA2326011C Brg with pbx capabilities
01/11/2005CA2313602C Virtual transport server in a telecommunication network
01/11/2005CA2310911C Internet protocol telephony
01/11/2005CA2296890C Category 5/25-pair protector
01/11/2005CA2290989C Reconnection of dropped call in mobile communication system
01/11/2005CA2256728C A telephone doubler arrangement
01/11/2005CA2252788C Call routing based on caller's mood
01/06/2005WO2005002191A1 Method and apparatus for partitioning billing charges for calls handled by a wireless subscriber unit
01/06/2005WO2005002190A1 Apparatus and method for transforming a two-part call into a conference call
01/06/2005WO2005002189A1 Apparatus and method for load balancing contact communications
01/06/2005WO2005002188A1 System and method for securing short-distance wireless communications, and applications thereof
01/06/2005WO2005002180A2 Parental monitoring of digital content
01/06/2005WO2005002173A1 Apparatus, method and computer program for managing resources in a communication system
01/06/2005WO2005002160A1 Method and system for providing text-to-speech instant messaging
01/06/2005WO2005002159A1 Method and system for providing network synchronization with a unified messaging system
01/06/2005WO2005002068A2 Methods and systems for detecting and preventing signaling connection control part (sccp) looping
01/06/2005WO2005001649A2 Defending against unwanted communications by striking back against the beneficiaries
01/06/2005WO2005001602A2 Method and apparatus for voice over internet protocol telephony using a virtual private network
01/06/2005WO2004105366A3 Interactive telephony interface
01/06/2005WO2004102988A3 Cross-connect arrangement and switch matrix
01/06/2005WO2004093473A3 Method for creating a mobile radio terminal user profile
01/06/2005WO2004092911A3 System and method for preventing phantom data communication links
01/06/2005WO2004086740A3 Avoiding call loops in connections with call forwarding
01/06/2005WO2004079979A3 Method and system for providing network interactive voice response with intelligent call routing integration
01/06/2005WO2004073288A3 Conference call facility
01/06/2005US20050005195 Private branch exchange back-up system, back-up device for private branch exchange and failure coping method of network system
01/06/2005US20050004977 Method and apparatus for coordinating internet multi-media content with telephone and audio communications
01/06/2005US20050004800 Combining use of a stepwise markup language and an object oriented development tool
01/06/2005US20050003810 Method and system for optimizing software program start-up time
01/06/2005US20050003807 Method and system for providing backup messages to wireless devices during outages
01/06/2005US20050003803 Apparatus, and associated method, for broadcasting short codes for use in directing a call to a service center during operation of a mobile communication system
01/06/2005US20050003760 Apparatus for providing information services to a telecommunication device user
01/06/2005US20050003759 Anonymous communication device
01/06/2005US20050002518 Voltage monitoring system capable of telephone off hook and ring detection
01/06/2005US20050002517 Subscriber line interface circuitry
01/06/2005US20050002516 Emergency call load management for call centers
01/06/2005US20050002515 Dialing techniques for a contact center
01/06/2005US20050002514 Methods and apparatus for providing live agent assistance
01/06/2005US20050002513 System and method for providing telephony services to remote subscribers
01/06/2005US20050002511 Method for activating a call diversion with a compliance request
01/06/2005US20050002510 Technique for providing personalized information and communications services
01/06/2005US20050002509 Technique for providing personalized information and communications services
01/06/2005US20050002508 Technique for providing personalized information and communications services
01/06/2005US20050002507 Technique for selectively implementing security measures in an enhanced telecommunications service
01/06/2005US20050002503 Electronic mail distribution system for integrated electronic communications
01/06/2005US20050002501 Technique for providing personalized information and communications services
01/06/2005US20050002500 IP telephone apparatus
01/06/2005US20050002499 Method and apparatus for event notification based on the identity of a calling party
01/06/2005US20050002498 Method of notifying a caller of a telephone profile status
01/06/2005US20050002419 Apparatus and method for intelligent routing of data between a remote device and a host system
01/06/2005US20050002404 Communication terminal, communication system, and communication method
01/06/2005US20050002383 ADSL loop qualification systems and methods
01/06/2005US20050002350 Communication method capable of performing communication with a plurality of communication parties at high speed with reduced power consumption
01/06/2005US20050001727 Communication apparatus and communication method
01/06/2005CA2530888A1 Method and system for providing network synchronization with a unified messaging system
01/06/2005CA2524677A1 Method and apparatus for voice over internet protocol telephony using a virtual private network
01/05/2005EP1494499A2 Ideal transfer of call handling from automated systems to human operators
01/05/2005EP1494498A2 System and method for providing position information
01/05/2005EP1494493A1 Method and devices for handling subscriber information of a subscriber of a mobile radio network
01/05/2005EP1494492A1 Method, device and system for transmitting an emergency call
01/05/2005EP1494444A1 Method and module for sending information about reachable terminals belonging to a called party to a calling party
01/05/2005EP1494443A1 Reservation of remote resources and automatic transfer of personal telephonic settings to these resources using a software application
01/05/2005EP1494442A2 System to provide sounds and additional information related to the sounds
01/05/2005EP1494423A2 Dynamic Java push controlling apparatus and method
01/05/2005EP1494392A1 Network presence indicator for communications management
01/05/2005EP1494190A1 Mobile communication device and method for monitoring and transmitting of bio-data and environment-data in an emergency case
01/05/2005EP1493299A1 Signal processing unit with serial time multiplex connections between signal processing and control means
01/05/2005EP1493295A1 Method for transmitting data, particularly having multimedia contents, in a mobile radio telephone network
01/05/2005EP1493265A2 On demand real-time knowledge based connectivity
01/05/2005EP1493108A2 An information server with a database of information about particular locations and a telephone for remotely accessing and querying the same
01/05/2005EP1142284A4 Method and apparatus for load-balancing of call processing between multiple call-destination sites
01/05/2005DE10327914A1 Callbox arrangement for making contact between young people in an impersonal manner has approximately 20 telephone cells in two rows on goods vehicle trailer, interconnected by telephone lines
01/05/2005DE10326463A1 Forwarding calls in telecommunications network involves forwarding incoming calls for subscriber connection to call answering device in network node, then to subscriber connection after signaling
01/05/2005DE10253894A1 Security price quotation method in which a subscriber dials a service server and inputs the security name for which a quote is required via speech recognition so that a server can return the required name, also, in spoken format
01/05/2005CN2669513Y 环路中继接口装置 Loop trunk interface device
01/05/2005CN1561649A Method for limiting use of mobile electronic devices
01/05/2005CN1561645A A method and circuit arrangement for establishing telecommunication links in a communication network between subscriber stations connected to this network and/or separate networks
01/05/2005CN1561643A Method and communication system for processing state information in a management network having different management levels
01/05/2005CN1561631A Method for providing communication information of a communication unit and devices for carrying out said method
01/05/2005CN1561629A 软件呼叫控制代理 Software Call Control Agent
01/05/2005CN1561621A Method for transmitting data
01/05/2005CN1561089A Enhanced communication platform and related communication method using the platform
01/05/2005CN1561088A System for providing advertisement and telephone call service
01/05/2005CN1561087A Method and system for providing telecommunication service and advertisment, commercial trade service by talking background audio
01/05/2005CN1561086A Method for limitting call according to time slot based on PHS network
01/05/2005CN1561085A Virtual telepone number system and its communication method