| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
|---|
| 06/10/2009 | CN100499716C Method for deleting conference branch in conference call |
| 06/10/2009 | CN100499715C Calling processing method of three-talking |
| 06/10/2009 | CN100499714C A real-time voice message system |
| 06/10/2009 | CN100499713C Method of call transfer in mobile communication system |
| 06/10/2009 | CN100499712C Method for obtaining users' information through attendant console |
| 06/10/2009 | CN100499711C Communication device for automatic receiving and exchanging access office communication connection |
| 06/10/2009 | CN100499710C Method and system for realizing group color ring |
| 06/10/2009 | CN100499709C Method for giving individual ring-back tone as a present |
| 06/10/2009 | CN100499708C Method for playing individualized ring back tone for calling terminal in low speed |
| 06/10/2009 | CN100499707C Device and method for providing individual information |
| 06/10/2009 | CN100499706C Method for realizing controlled communication |
| 06/10/2009 | CN100499705C Method for realizing fixed network color ring |
| 06/10/2009 | CN100499704C Call route system based on subscriber presentation state and method thereof |
| 06/10/2009 | CN100499703C Device and method for supplying service of door number through using mobile phone number |
| 06/10/2009 | CN100499702C Method for realizing intelligent network number collection |
| 06/10/2009 | CN100499701C Method and apparatus for an interactive voice response system |
| 06/10/2009 | CN100499700C Single ended line probing in DSL system |
| 06/10/2009 | CN100499699C System and method for collecting signalling information in communication system |
| 06/10/2009 | CN100499698C Method for checking and managing ISUP crcuit resource between exchangers |
| 06/10/2009 | CN100499697C Method for testing local telephone cable frequency response |
| 06/10/2009 | CN100499696C Method for solving interior and exterior simultaneous robbing under signaling and service separate structure |
| 06/10/2009 | CN100499695C Signal detection device and method, and number detection device and method |
| 06/10/2009 | CN100499694C Method and device for testing speech quality |
| 06/10/2009 | CN100499514C Method for ensuring consistency between controlled users of snooping network side and snooping triggering side |
| 06/10/2009 | CN100499513C Telecommunication value-added service integrated measuring system and measuring method thereof |
| 06/10/2009 | CN100499481C Method of controlling group calling of clustered business cluster |
| 06/10/2009 | CN100499411C A testing system and method |
| 06/09/2009 | US7546537 Gradual image display |
| 06/09/2009 | US7546343 System and method for supporting virtual conferences |
| 06/09/2009 | US7546148 Method and system of creating customized ringtones |
| 06/09/2009 | US7546143 Multi-channel quiet calls |
| 06/09/2009 | US7546120 Method and system for managing transmission of media to multiple subscribers |
| 06/09/2009 | US7546119 Changing operation parameter of communication terminal |
| 06/09/2009 | US7546118 Coordinated distribution and playback of multimedia programs |
| 06/09/2009 | US7546117 Method and apparatus for blocking ID information associated with a sender of a short messaging service (SMS) message |
| 06/09/2009 | US7546115 Method and system for wireless signaling of vehicular traffic |
| 06/09/2009 | US7546082 Application-layer multicast for mobile users in diverse networks |
| 06/09/2009 | US7545941 Method of initializing and using a security association for middleware based on physical proximity |
| 06/09/2009 | US7545925 Method and system for improved routing of repair calls to a call center |
| 06/09/2009 | US7545924 Method and system for selectively performing call information query |
| 06/09/2009 | US7545923 Conference call peer-driven degraded line detection and removal |
| 06/09/2009 | US7545922 Telephone adaptations |
| 06/09/2009 | US7545824 System and method for transporting a call in a telecommunication network |
| 06/09/2009 | US7545800 System and method for establishing a communication connection |
| 06/09/2009 | US7545798 Communication system for controlling a call portion |
| 06/09/2009 | US7545758 System and method for collaboration summarization playback |
| 06/09/2009 | US7545359 Computerized interactor systems and methods for providing same |
| 06/09/2009 | US7545262 Method and system for automated recall notification |
| 06/09/2009 | CA2498997C Transmit channel request messaging for half-duplex voice communications systems |
| 06/09/2009 | CA2492916C Methods and apparatus for providing context and experience sensitive help in voice applications |
| 06/09/2009 | CA2416601C Voicemail user interface system and method of providing such system |
| 06/04/2009 | WO2009070529A1 Verifying user identity using a reverse caller id process |
| 06/04/2009 | WO2009070473A1 Time based call blocking |
| 06/04/2009 | WO2009070105A1 Method and telephone |
| 06/04/2009 | WO2009070104A1 Telephone intended for conference calls |
| 06/04/2009 | WO2009070103A1 Method and telephone for setting up a conference call |
| 06/04/2009 | WO2009070073A1 A method and arrangement for echo cancellation of voice signals |
| 06/04/2009 | WO2009069852A1 Toll-free telecommunication line switching apparatus, lobby phone apparatus, and line switching method using the same |
| 06/04/2009 | WO2009069801A1 Advertisement effect measurement device and advertisement effect measurement method used for advertisement effect measurement device and advertisement effect measurement control program |
| 06/04/2009 | WO2009069763A1 Call processing time measurement device, call processing time measurement method, and program for call processing time measurement |
| 06/04/2009 | WO2009069640A1 Mobile terminal |
| 06/04/2009 | WO2009069567A1 Communication system, connection device, connection method, and program |
| 06/04/2009 | WO2009069186A1 Telephone service method and device |
| 06/04/2009 | WO2009068861A1 A telecommunications network and telecommunications device |
| 06/04/2009 | WO2009068111A1 Enhancing enum security |
| 06/04/2009 | WO2009067898A1 Line measuring method and device |
| 06/04/2009 | WO2008157274A3 Lawful interception of data of a roaming mobile node |
| 06/04/2009 | WO2008135684A3 Method and server for routing a call for a first terminal towards a target terminal |
| 06/04/2009 | WO2007050871A3 Use of a mobile communications device for the secure real time alerting of patient health information |
| 06/04/2009 | WO2005033864A3 Activating telephone-based services using a pos device |
| 06/04/2009 | US20090144428 Method and Apparatus For Multimodal Voice and Web Services |
| 06/04/2009 | US20090144306 System and method for generating communication subscriber description information |
| 06/04/2009 | US20090144159 Advertisement Insertion Module and Advertisement Replacement Module |
| 06/04/2009 | US20090144150 Charging system of electric powered vehicle |
| 06/04/2009 | US20090143114 Sleep mode for mobile communication device |
| 06/04/2009 | US20090143063 Method and Apparatus for Setting a Highest Received State Variable in a Wireless Communication System |
| 06/04/2009 | US20090143062 Events notification and functions selection mechanisms in a wireless device |
| 06/04/2009 | US20090143061 Method and apparatus for the remote execution of methods and objects on handsets |
| 06/04/2009 | US20090143060 Remote host controller interface control for devices |
| 06/04/2009 | US20090143059 System and method remote servicing of a wireless data processing device |
| 06/04/2009 | US20090143058 Telephone with dynamically programmable push buttons for access to advanced applications |
| 06/04/2009 | US20090143057 Method and apparatus for distinctive alert activation |
| 06/04/2009 | US20090143056 Modifying mobile device operation using proximity relationships |
| 06/04/2009 | US20090143055 Mobile Application and Content Provisioning using Web Services Technology |
| 06/04/2009 | US20090143054 Apparatus and method for automatic adjustment of ring volume based on perceived volume of digital audio playback |
| 06/04/2009 | US20090143053 Transfer then sleep |
| 06/04/2009 | US20090143052 Systems and methods for personal information management and contact picture synchronization and distribution |
| 06/04/2009 | US20090143051 Social news ranking using gossip distance |
| 06/04/2009 | US20090143050 Method for re-establishing telephone calls after unintended termination |
| 06/04/2009 | US20090143048 Method for destructive readout of data in case of mobile theft |
| 06/04/2009 | US20090141885 System and method for recording voice and the data entered by a call center agent and retrieval of these communication streams for analysis or correction |
| 06/04/2009 | US20090141884 Intelligent presence management in a communication routing system |
| 06/04/2009 | US20090141883 IP-based call content intercept using repeaters |
| 06/04/2009 | US20090141882 Speed activation of pre-determined call-forwarding number |
| 06/04/2009 | US20090141881 Method and Communication System for Activating a Feature of a Communication Terminal |
| 06/04/2009 | US20090141880 Method and System for Visually Representing Telephone Call Tree Interface |
| 06/04/2009 | US20090141879 Message Forwarding System |
| 06/04/2009 | US20090141868 Call flow framework for consistent troubleshooting across multiple vendors and locations |
| 06/04/2009 | US20090141715 Method for transmitting packet data in communication system |
| 06/04/2009 | US20090141709 Method for initiating internet telephone service from a web page |