Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 3 - Automatic or semi-automatic exchanges
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
11/2012
11/07/2012EP2521350A2 Video conferencing
11/07/2012EP2521343A1 Rating a communication party
11/07/2012EP2520078A1 Method for management of a voice mailbox of a mobile phone
11/07/2012EP2520077A1 Method and apparatus for determining a communication target and facilitating communications based on an object descriptor
11/07/2012CN202524466U Voice message device applied to public switched telephone network
11/07/2012CN202524465U Telephone voice navigation system
11/07/2012CN202524464U Voice navigation system based on fixed telephone
11/07/2012CN1973525B Method for providing operator business on mobile device and related mobile device
11/07/2012CN1964243B Test apparatus, mobile terminal apparatus and wireless transmission property test method
11/07/2012CN1868151B Receiving apparatus and method
11/07/2012CN102771108A Burn diagnostic and intervention tool for emergency dispatch
11/07/2012CN102771107A Call attempt notification
11/07/2012CN102771106A Supervision device, control device, communications system, control method, and program
11/07/2012CN102769736A Conference device
11/07/2012CN102769709A Method and device for supplying service contact information to users
11/07/2012CN102769708A Method, device and system for providing custom ringtones
11/07/2012CN102769707A Method and device for processing multimedia message
11/07/2012CN102769640A Method, server and system for user information updating
11/07/2012CN102769633A Call recording system and call recording method
11/07/2012CN101771758B Dynamic determine method for normal fluctuation range of performance index value and device thereof
11/07/2012CN101763880B Telephone ring online editing method and system
11/07/2012CN101729683B Method, device and system for detecting bridge tap
11/07/2012CN101636999B Methods and apparatus for notifying clients in communication network
11/07/2012CN101480064B Sound generating/collecting device
11/07/2012CN101467434B Telephone communication
11/07/2012CN101449568B Mobile telephone, telephone number managing server, telephone number changing system, telephone number requesting method
11/07/2012CN101406031B Computer telephony system, method and server
11/07/2012CN101188643B Contact destination information registration method, network system, and node
11/06/2012US8307289 Network based system which provides a database of simulation solutions
11/06/2012US8306823 Dialog detecting apparatus, dialog detecting method, and computer program product
11/06/2012US8306554 System and method of accessing and recording messages at coordinate way points
11/06/2012US8306525 UMTS wired and wireless mobile 2G, 3G, 4G, 5G and other new generations of cellular, mobile
11/06/2012US8306524 Mobile terminal with camera clock frequency control
11/06/2012US8306522 Dynamic interface for mobile devices
11/06/2012US8306521 Vehicle control apparatus with data reprogrammable via wireless communication network
11/06/2012US8306519 Optimizing long term evolution (LTE) capacity using an adaptive dormancy timer
11/06/2012US8306518 Handset service migration automation and subscriber identity module tracking
11/06/2012US8306516 Bring call here selectively
11/06/2012US8306514 System and method for managing mobile communications
11/06/2012US8306513 System and method to detect PBX-mobility call failure
11/06/2012US8306510 Person to person virtual cash transfer transaction using mobile phones
11/06/2012US8306504 Determining access to a feature of a mobile device
11/06/2012US8306503 Mobile alerting network
11/06/2012US8306213 Skill and level assignment via concentric inlaid circles
11/06/2012US8306212 Time-based work assignments in automated contact distribution
11/06/2012US8306211 System and method for retaining calls into a call center
11/06/2012US8306208 Enhanced directory assistance services in a telecommunications network
11/06/2012US8306207 Method and apparatus for forwarding incoming telecommunication calls according to receiver position
11/06/2012US8306206 Callback system, transmitting terminal, telephone relay server, callback method and callback program
11/06/2012US8306205 Apparatus and method for operating a conference assistance system
11/06/2012US8306204 Variable noise control threshold
11/06/2012US8306203 Method and computer-readable medium for terminating options for dispatch group calls
11/06/2012US8306202 Method and system for customized caller identification
11/06/2012US8306198 Private branch exchange
11/06/2012US8306194 Method for reducing costs during the transfer of unidirectional information flows
11/06/2012US8306044 System for interactive queuing through public communication networks
11/06/2012US8305939 Selective teleconference interruption
11/06/2012US8305891 Automatic packet tagging
11/06/2012US8305611 Multifunction system and its manufacturing method
11/06/2012CA2776092A1 Method for transferring participation authorization for a scheduled conference call
11/01/2012WO2012148455A1 Systems and methods for selectively reviewing a recorded conference
11/01/2012WO2012148303A1 Method for bundling mobile services and system for implementing same
11/01/2012WO2012147994A1 Charge management system, charge management method, program, program providing system, and maintenance system
11/01/2012WO2012147993A1 Conference device
11/01/2012WO2012147589A1 Communication system and communication method
11/01/2012WO2012147588A1 Communication method, communication system and file server
11/01/2012WO2012147567A1 Position measurement system, position information provision device, position information administration device, and position measurement method
11/01/2012WO2012147541A1 Base station in mobile communication system and method used in base station
11/01/2012WO2012147423A1 Communication terminal, communication method, and communication program
11/01/2012WO2012147277A1 Relay server and relayed communication system
11/01/2012WO2012146949A1 Apparatus and method for a communication network
11/01/2012WO2012146086A1 Method and device for establishing ivvr service function menu
11/01/2012WO2012145815A1 System and method for automatically answering a call on a communication device
11/01/2012US20120278714 System and method for creating audio files
11/01/2012US20120275590 System and method for effecting prearranged notification following placing of a call using a predetermined number
11/01/2012US20120275589 Method, Apparatus and System For Call Routing
11/01/2012US20120275584 Systems and methods for providing selectable options to a calling party on-hold
11/01/2012US20120275582 System And Method For Transmitting Voice Messages Via A Centralized Voice Message Server
11/01/2012US20120275576 Optimal Downstream Power Back-Off For Digital Subscriber Lines
11/01/2012US20120275575 Telecommunication wired monitor system
11/01/2012US20120275574 Network Fault Detection
11/01/2012US20120275573 Systems, devices and methods of establishing a closed feedback control loop across multiple domains
11/01/2012US20120275572 Security apparatus and method
11/01/2012US20120275452 SYSTEM AND METHOD FOR INSTANT VoIP MESSAGING
11/01/2012CA2834145A1 Charge management system, charge management method, program, program providing system, and maintenance system
11/01/2012CA2834029A1 Conference device
10/2012
10/31/2012EP2519039A1 Accessing method and system for completion of call to busy subscriber service based on identification
10/31/2012EP2518988A1 Mobile communication system, network device, and mobile communication method
10/31/2012EP2518985A1 Communication device for generating a conference provisioning data set
10/31/2012EP2518975A1 Coding and behavior when receiving an IMS emergency session indicator from authorized source
10/31/2012EP2518648A1 Method and device for recording data of terminal
10/31/2012EP2517450A2 Method and apparatus for optimizing customer service across multiple channels
10/31/2012EP2517425A1 Method and device for filtering media packets
10/31/2012EP2517424A1 Transmission management system, transmission system, computer program product, program providing system, and maintenance system
10/31/2012CN202513986U Hosted calling device
10/31/2012CN202513985U 信号中继站 Signal relay station
10/31/2012CN102763401A Methods and apparatus for providing call conferencing services
10/31/2012CN102761672A Method, system and device for realizing speech communication in webpage server
10/31/2012CN102761671A IVVR service function menu generating method and device
10/31/2012CN102761576A Web system malicious polyphonic ringtone ordering preventing method and server
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