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)
10/2008
10/01/2008EP1974535A1 Method of and system for facilitating telecommunications contact
10/01/2008EP1974534A2 Method and device for managing personal communications of at least one user
10/01/2008EP1782612B1 Cable verification unit
10/01/2008EP1649677B1 Methods and devices for evaluating transmission times and for processing a voice signal received in a terminal connected to a packet network
10/01/2008EP1563663B1 System and method of connection control for wireless mobile communication devices
10/01/2008EP1472848B1 Method and apparatus for session release in a communication system
10/01/2008EP1068714B1 Redundant switching arrangement
10/01/2008CN201127100Y Switching control tool for testing mobile phone
10/01/2008CN201127099Y Mobile phone reader based on network resource
10/01/2008CN201127049Y Sounding radio station based on telephone network
10/01/2008CN201127024Y Two-way CAN bus and RS-232 serial communication interface
10/01/2008CN101278591A Push-to-talk terminal, server apparatus, and method for notification of terminal having acquired speech right
10/01/2008CN101278546A Method and communication system for the remote-controlled activation of a function of a communications terminal
10/01/2008CN101278545A Enhanced directory assistance system with ENUM based features
10/01/2008CN101277478A Method and system for playing advertise during group conversation
10/01/2008CN101277476A Network system, terminal customization method and customization service method
10/01/2008CN101277474A Call method and system for video telephone
10/01/2008CN101277460A Mobile telephone chat using independent numbering
10/01/2008CN101277347A Control system and control method for user side traffic
10/01/2008CN101277346A After-sale service and fault upload
10/01/2008CN101277342A Method, apparatus and system for implementing fork service
10/01/2008CN101277341A Call processing method, system as well as verification server and interactive voice answering system
10/01/2008CN101277340A Network system and communication device
10/01/2008CN101277339A Service method for inquiring existence general knowledge
10/01/2008CN101277338A Method for recording downstream voice signal of communication terminal as well as the communication terminal
10/01/2008CN101277337A Method, system, color ring platform as well as switching arrangement for implementing color ring service
10/01/2008CN101277329A Method for sending calling information, telephone, call server and communication system
10/01/2008CN101277314A Search system, management server, mobile communication device, search method, and program
10/01/2008CN101277311A PUSH method and system based on WAP gateway
10/01/2008CN101277310A PUSH method and system based on WAP gateway
10/01/2008CN101277221A Method for disposition and application of network management application program
10/01/2008CN100423600C Calling method of mobile terminal
10/01/2008CN100423597C Map engine embedded mobile terminal and mobile terminal map platform
10/01/2008CN100423594C System for downloading program to general-purpose subscriber identification module
10/01/2008CN100423527C Far-end controlled dialing and telephone directory updating method and telephone terminal thereof
10/01/2008CN100423526C Method of ensuring normal work of native switchboard
10/01/2008CN100423525C A system and method for customising call alerts
10/01/2008CN100423511C Mobile terminal having functions of program reception through broadcasting and through network communication, and program reception controlling method
10/01/2008CN100423496C Method for verifying telephone call back information for return calls which are initiated via internet
10/01/2008CN100423471C Relay device
10/01/2008CN100422966C System, method, and program for content creation, readable medium for recording the program, and graphical user interface system and display control method
09/2008
09/30/2008US7430581 System and method for wirelessly provisioning a mobile communication device
09/30/2008US7430524 Network-based system for selecting or purchasing products
09/30/2008US7430416 Notification system
09/30/2008US7430414 Using call establishment signaling to request data
09/30/2008US7430410 Communication method
09/30/2008US7430408 Data reproducing method and apparatus for mobile phone
09/30/2008US7430401 Network monitoring method for telecommunications network
09/30/2008US7430290 Virtual queuing support system and method
09/30/2008US7430289 Method and system for temporarily provisioning a telephone service feature for a subscriber
09/30/2008US7430288 Exchange and conference communication method therefor
09/30/2008US7430287 System and method for detecting unauthorized access using a voice signature
09/30/2008US7430285 Methods, systems, and products for providing communications services
09/30/2008US7430283 Internet access to telecommunications relay service
09/30/2008US7429989 Mobile communication terminal capable of editing avatar motions and method for editing avatar motions
09/30/2008CA2627797A1 Automated communication line switching for voicemail access
09/30/2008CA2371121C Database management system with a multiple-level cache arrangement
09/29/2008CA2624583A1 Telephone exchange apparatus and telephone system
09/26/2008CA2626182A1 System and method for pushing multimedia messages to a communication device
09/26/2008CA2624043A1 System and method for providing calling feature icons in a user interface that facilitates user selection of a communication line for an outgoing call on a mobile device
09/25/2008WO2008115733A1 User-programmable call progress tone detection
09/25/2008WO2008115394A1 Method and apparatus for motion-based communication
09/25/2008WO2008115298A2 System capability discovery for software defined radio
09/25/2008WO2008115100A1 A method and apparatus for notifying clients in a communication network.
09/25/2008WO2008115077A1 System and method for conference management
09/25/2008WO2008114767A1 Ubiquitous telephone directory system, its management device, information terminal, its method, and program for management and terminal
09/25/2008WO2008114431A1 Communication control apparatus and communication control program
09/25/2008WO2008113282A1 A ring back tone playing method and system, a home location register and a mobile switching center
09/25/2008WO2008084056A3 Signalling method for taking into account the reason of a call
09/25/2008WO2008062313A3 Communication system and method
09/25/2008WO2008048484A3 Automatic complaint registration for violations of telephonic communication regulations with call rejection
09/25/2008WO2008022076A3 Embedded wireless location validation benchmarking systems and methods
09/25/2008WO2008002707A3 Method and apparatus for selectively modifying a portion of a radio access network via a homeland security alert system
09/25/2008WO2007149953A3 System and method for commodity consumption monitoring and management
09/25/2008WO2007111815A3 System and method for selectively interfacing different types of network communications
09/25/2008US20080235347 Service providing method and system
09/25/2008US20080233984 Cross-carrier content upload, social network and promotional platform
09/25/2008US20080233942 System and method for remotely controlling a mobile terminal
09/25/2008US20080233941 Method and Apparatus for Handling Random Access Procedure in a Wireless Communications System
09/25/2008US20080233940 Method and Apparatus for Handling Random Access Procedure in a Wireless Communications System
09/25/2008US20080233939 Method for Enhancing Data Transmission Efficiency for a Radio Resource Control Procedure for a Wireless Communications System and Related Apparatus
09/25/2008US20080233938 Maritime radio interference management using position and radio frequency spectral energy detection
09/25/2008US20080233937 Mobile communication terminal and method
09/25/2008US20080233936 Method of constructing a quickconfig message in a 1xEvolution data only (1xEV-DO) communication network and method of reducing call and handoff failure rates in the 1xEV-DO network without introducing additional call setup latencies
09/25/2008US20080233935 Location-based call control
09/25/2008US20080233934 Teleconferencing System with Multiple Channels at Each Location
09/25/2008US20080233933 Structured Conference Calls
09/25/2008US20080233932 Pre-Programmed Subscriber Response
09/25/2008US20080233926 Electronic Communications Device Status Determination
09/25/2008US20080233921 Method and system for distributing data to mobile devices
09/25/2008US20080233919 System and Method for Limiting Mobile Device Functionality.
09/25/2008US20080232576 Contact bank
09/25/2008US20080232575 Context Recovery for Call Center Agents
09/25/2008US20080232572 Automatic Provisioning of Abbreviated Dialing Codes
09/25/2008US20080232571 System and method for providing location information
09/25/2008US20080232570 Automatic Reconstitution of Telecommunications Sessions
09/25/2008US20080232569 Teleconferencing System with Multi-channel Imaging
09/25/2008US20080232568 Adaptive, Multi-channel Teleconferencing System
09/25/2008US20080232567 Abstract application dispatcher
09/25/2008US20080232356 Internet protocol compliant private branch electronic exchange and a method for redundantly configuring terminal interfaces
1 ... 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 ... 999