| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 02/05/2009 | CA2693388A1 Method and apparatus for mitigating layer-2 looping in home networking applications |
| 02/04/2009 | EP2020813A1 A method, device and system for implementing the session service |
| 02/04/2009 | EP2020812A2 Systems and methods of recording solution interface |
| 02/04/2009 | EP2020795A1 Method and network equipment for maintaining a media stream through another network equipment while suspending an associated media stream connection in a communication network |
| 02/04/2009 | EP2020777A1 Telecommunication system and transmitter/receiver radio device |
| 02/04/2009 | EP1438853B1 Videoconference system |
| 02/04/2009 | CN201191875Y Electronic enquiry, automatic feedback system using public communication network |
| 02/04/2009 | CN101361356A Method and system for customized caller identification |
| 02/04/2009 | CN101361355A Tone event detector and method therefor |
| 02/04/2009 | CN101360316A Test method for judging playing correctness of customized ring back tone |
| 02/04/2009 | CN101360309A Execution method, apparatus and system for service open command |
| 02/04/2009 | CN101360296A Method, apparatus and mobile communication terminal implementing automatically prefix number dialing of terminal |
| 02/04/2009 | CN101360281A Method for providing channel ring back tone to customized ring back tone subscriber |
| 02/04/2009 | CN101360272A Calling information transferring method and communication system |
| 02/04/2009 | CN101360263A Customer terminal for mobile enquiry system and front-background data processing method |
| 02/04/2009 | CN101360159A Implementing method and apparatus for independent VC system accommodating different charging cards |
| 02/04/2009 | CN101360158A Call ticket supplying method and system capable of differentiate call service type |
| 02/04/2009 | CN101360156A Electronic report processing system |
| 02/04/2009 | CN101360150A Advanced call forwarding |
| 02/04/2009 | CN101360149A Communication information prompt method and terminal thereof |
| 02/04/2009 | CN101360148A Method and terminal realizing ring back tone shielding |
| 02/04/2009 | CN101360147A Telephone consulting agency system |
| 02/04/2009 | CN101360013A General fast fault locating method for transmission network based on correlativity analysis |
| 02/04/2009 | CN101359966A GSM module test system and method |
| 02/04/2009 | CN100459809C Calling continuing method and system based on intelligent network control |
| 02/04/2009 | CN100459773C Method and system for displaying message |
| 02/04/2009 | CN100459768C Test calling method of mobile communication system |
| 02/04/2009 | CN100459759C Location message guide device and method of mobile communication terminal |
| 02/04/2009 | CN100459740C Short message filtering system and method |
| 02/04/2009 | CN100459737C Information transmitting/receiving method and system |
| 02/04/2009 | CN100459696C Audio mixed processing method and processor |
| 02/04/2009 | CN100459684C Data processing unit and method |
| 02/04/2009 | CN100459638C Communication system for remote sound monitoring with ambiguous signal processing |
| 02/04/2009 | CN100459635C 娱乐系统 Entertainment System |
| 02/04/2009 | CN100459634C Method for realizing call |
| 02/04/2009 | CN100459633C Analogue number-selection accessing method and system for use in digital scheduling telecommunication system |
| 02/04/2009 | CN100459632C Method for searching home business server address |
| 02/04/2009 | CN100459631C Method for building voice call directly via instant communication system |
| 02/04/2009 | CN100459630C Method for dynamic loading service |
| 02/04/2009 | CN100459629C Position indicating method and system for mobile communication terminal |
| 02/04/2009 | CN100459628C Color name service realizing method |
| 02/04/2009 | CN100459627C Method for setting telephone ring sound |
| 02/04/2009 | CN100459626C Equipment and method for realizing disposable undisplay main calling number in telephone exchange network |
| 02/04/2009 | CN100459625C Ring booster circuit for expanding ringing range of telephone user interface circuit |
| 02/04/2009 | CN100459624C Method for sending called number in access calling of radio receiving equipment |
| 02/04/2009 | CN100459623C System and method for interfacing a wireless telephone to personal computer |
| 02/04/2009 | CN100459561C Common channel flow control method and system |
| 02/04/2009 | CN100459527C System and method for testing subscriber lines in network communication |
| 02/04/2009 | CN100458915C Transmission device, transmission method, reception device, reception method, transmission/reception device, communication device and communication method |
| 02/03/2009 | US7487493 Method and apparatus for developing standard architecture compliant software for programmable radios |
| 02/03/2009 | US7487238 Infection-based monitoring of a party in a communication network |
| 02/03/2009 | US7487090 Service for providing speaker voice metrics |
| 02/03/2009 | US7486950 Telephone message forwarding method and device |
| 02/03/2009 | US7486949 Method for re-establishing telephone calls after unintended termination |
| 02/03/2009 | US7486946 Electronic apparatus and wireless communication control method |
| 02/03/2009 | US7486788 Transceiver with integrated hybrid circuit |
| 02/03/2009 | US7486785 Method for customer recognition and management |
| 02/03/2009 | US7486784 Bill payment service |
| 02/03/2009 | US7486783 Bill payment system and method |
| 02/03/2009 | US7486781 Release link trunking for IP telephony |
| 02/03/2009 | US7486780 System and method for the creation and automatic deployment of personalized, dynamic and interactive voice services, with telephone-based service utilization and control |
| 02/03/2009 | US7486779 Origin device based callee identification |
| 02/03/2009 | US7486778 Method for automatically tracing interface for exchange and access network |
| 02/03/2009 | US7486699 Method for transmitting packet data in communication system |
| 02/03/2009 | US7486667 Method and apparatus for interfacing a public switched telephone network and an internet protocol network for multi-media communication |
| 02/03/2009 | US7486664 Internet controlled telephone system |
| 02/03/2009 | US7486663 Remote access server wherein the number of logical link resources is set higher than the number of physical link resources |
| 02/03/2009 | US7486649 Telephone management system and method |
| 02/03/2009 | US7486629 System for controlling conference circuit in packet-oriented communication network |
| 02/03/2009 | US7486414 Image forming device, pattern formation method and storage medium storing its program |
| 02/03/2009 | CA2480995C Methods and apparatus for selecting a wireless network based on quality of service (qos) criteria associated with an application |
| 02/03/2009 | CA2404705C Method and apparatus related to call centre templates for handling caller-identified network difficulties |
| 02/03/2009 | CA2370664C Communications system |
| 02/03/2009 | CA2335489C Location triggered barring of call forwarding |
| 02/03/2009 | CA2333724C System and method for location-based group services |
| 02/03/2009 | CA2289956C Hybrid tdm and atm voice switching central office and method of completing inter-office calls using same |
| 02/03/2009 | CA2289383C A system and method for detecting an off-hook condition |
| 01/31/2009 | CA2638253A1 Advanced call forwarding |
| 01/31/2009 | CA2638056A1 Telephone system and exchange apparatus therefor |
| 01/29/2009 | WO2009015190A1 Multi-source multi-network electronic service guide |
| 01/29/2009 | WO2009015046A1 Automated call back request for a mobile phone |
| 01/29/2009 | WO2009014938A1 Automated distortion detection for voice communication systems |
| 01/29/2009 | WO2009014935A1 Text-oriented, user-friendly editing of a voicemail message |
| 01/29/2009 | WO2009014873A1 Call handling system with visual call menu |
| 01/29/2009 | WO2009013959A1 Multimedia communication system, multimedia communication device, and terminal |
| 01/29/2009 | WO2009013958A1 Multimedia providing service |
| 01/29/2009 | WO2009013957A1 Multimedia communication system, multimedia communication device, and terminal |
| 01/29/2009 | WO2009013956A1 Multimedia providing service |
| 01/29/2009 | WO2009013808A1 Mobile terminal device, management device, telephone number change system, and control circuit |
| 01/29/2009 | WO2009013439A2 Method for controlling a service provider from a mobile terminal |
| 01/29/2009 | WO2009012807A1 Setting up a call in a telecommunications network by addressing the destination with an uri in a circuit switched call setup request message |
| 01/29/2009 | WO2009012689A1 The generating method and device of automatic voice response menu |
| 01/29/2009 | WO2009012674A1 A call processing method and an intelligent network service control device for realizing one number multiple terminals service |
| 01/29/2009 | WO2007130312A3 Channel selection/translation based on user-preference |
| 01/29/2009 | WO2007044212A3 Alert notification network |
| 01/29/2009 | WO2003071376A3 Method and system for distributing geographical addresses across the surface of the earth |
| 01/29/2009 | US20090030814 User interface for a complex order processing system |
| 01/29/2009 | US20090030757 Content Distribution for Mobile Phones |
| 01/29/2009 | US20090030541 Handheld audio playback device with memory and means for downloading audio data files to memory |
| 01/29/2009 | US20090030540 Audio system for interacting with article |