| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 03/05/2009 | US20090060148 Methods and systems to connect consumers to information |
| 03/05/2009 | US20090060146 Splitter system with test access |
| 03/05/2009 | US20090059956 Network Protocol Converter |
| 03/05/2009 | US20090059870 Method to Filter Unauthorized Mobile Devices in Code Division Multiple Access Networks |
| 03/05/2009 | US20090059818 Systems and methods for providing configurable caller id iformation |
| 03/05/2009 | US20090059817 Method and apparatus for assigning and provisioning VOIP services |
| 03/05/2009 | US20090059796 Method, system, and computer program product for identifying common factors associated with network threshold violations |
| 03/05/2009 | CA2602896A1 Initiating diagnostics from any user communication terminal |
| 03/04/2009 | EP2031885A1 Method for porting and distributing numbers in IMS domains |
| 03/04/2009 | EP2031851A2 Method and system for supplying at least one element of call information |
| 03/04/2009 | EP2031850A2 System and method for automatic call back using availability information |
| 03/04/2009 | EP2031845A2 Telephone apparatus |
| 03/04/2009 | EP2030455A2 Apparatuses and methods for presenting caller identities for communications originating and terminating in different communication domains |
| 03/04/2009 | EP2030431A2 Pre-paid security mechanism in a post-pay telecommunications system |
| 03/04/2009 | EP2030428A2 Flexible rating rules and calender rules implemented in a real-time charging system for a telecommunications network |
| 03/04/2009 | EP2030427A2 Method and apparatus for ringback tone personalization |
| 03/04/2009 | EP2030426A1 Method and device for matching people based on preprogrammed preferences |
| 03/04/2009 | EP2030425A2 Multi-model address book |
| 03/04/2009 | EP2030406A2 Method and apparatus for mobile personal video recorder |
| 03/04/2009 | EP2030372A2 Utilizing information of a local network for determining presence state |
| 03/04/2009 | EP2030338A2 Method and system for joining a virtual talk group |
| 03/04/2009 | EP1820329A4 Systems and methods for conferencing among governed and external participants |
| 03/04/2009 | EP1797701A4 Call logging notification apparatus, system and method |
| 03/04/2009 | EP1646979A4 A method and apparatus to dynamically allocate and recycle telephone numbers in a call-tracking system |
| 03/04/2009 | EP1530886B1 Communicating in voice and data communications systems |
| 03/04/2009 | EP1290818B1 System providing integrated services over a computer network |
| 03/04/2009 | CN201204701Y Intelligently-adjustable system and device for prompting event |
| 03/04/2009 | CN201204608Y Communication device capable of updating communication data |
| 03/04/2009 | CN101379851A Mobile communication system, its talking method, and program software |
| 03/04/2009 | CN101379838A Method, communication system, and communication terminal for the transmission of data |
| 03/04/2009 | CN101379809A Communication conference system, speech converter, and signal conversion adaptor |
| 03/04/2009 | CN101379808A Device and method for the creation of a voice browser functionality |
| 03/04/2009 | CN101379807A Video sequence for music alarm |
| 03/04/2009 | CN101379806A Method and arrangement for performing a set test on a subscriber connection component |
| 03/04/2009 | CN101378586A Method, device and system for controlling business data stream policy |
| 03/04/2009 | CN101378572A Method for producing, testing and calibrating data card |
| 03/04/2009 | CN101378547A Method and system for issuing wireless advertisement |
| 03/04/2009 | CN101378543A Method for extending call transfer function of communication network |
| 03/04/2009 | CN101378542A Method for encrypting telephone number |
| 03/04/2009 | CN101378540A Method and system for implementing number portability business, and number portability data-base |
| 03/04/2009 | CN101378430A Method, apparatus and system for mixed appointment of medium stream in conference |
| 03/04/2009 | CN101378429A Payment method for telephone shopping |
| 03/04/2009 | CN101378428A Global mobile far-distance information inquiry system |
| 03/04/2009 | CN101378427A Server for implementing network communication number service |
| 03/04/2009 | CN101378425A System for implementing repeat play of obligate words before talking between call party and called party |
| 03/04/2009 | CN101378421A Several dialing method for network telephone |
| 03/04/2009 | CN101378391A Method and communication system for implementing medium business as well as relevant equipment |
| 03/04/2009 | CN101378336A Method for processing batch documents of service management system |
| 03/04/2009 | CN100466863C Mobile communication terminal and the calling method |
| 03/04/2009 | CN100466862C Communication apparatus and display method |
| 03/04/2009 | CN100466861C Anti-theft method for cell phone |
| 03/04/2009 | CN100466860C A method for optimization of distribution user interface instance under the master-slave structure |
| 03/04/2009 | CN100466859C Service QoS ensuring method and device for radio mesh network |
| 03/04/2009 | CN100466858C Wireless communication network expanding system and method |
| 03/04/2009 | CN100466857C Network reprogramming method of wireless sensor network based on priority cluster |
| 03/04/2009 | CN100466856C Internet protocal carried voice user accessing method, positioning device and network equipment |
| 03/04/2009 | CN100466854C Method for selection of an available transmission channel, mobile termination and wireless network |
| 03/04/2009 | CN100466853C Wireless switch-in network, method for grouped transmission and method for terminal switch |
| 03/04/2009 | CN100466851C Methods and apparatus for identifying asset location in communication networks |
| 03/04/2009 | CN100466849C Method and system for controlling user terminal to read system message |
| 03/04/2009 | CN100466845C System for efficient recovery of node-B buffered data following MAC layer reset |
| 03/04/2009 | CN100466844C Detecting method and the system for missing matched adjacent zone |
| 03/04/2009 | CN100466842C Conference system |
| 03/04/2009 | CN100466841C Method for trigger positioning to mobile terminal |
| 03/04/2009 | CN100466840C Method for realizing continuous positioning |
| 03/04/2009 | CN100466838C Mobile communication system, base station controller and the load state testing method thereof |
| 03/04/2009 | CN100466836C A verification method, device and communication system for the identification code of the temporary mobile user |
| 03/04/2009 | CN100466834C Method for enabling subscriber entity to actively communicate in a communication network |
| 03/04/2009 | CN100466832C Group broadcasting member management method for radio local network IP group broadcasting frame transmission |
| 03/04/2009 | CN100466831C Method and apparatus for detecting service style |
| 03/04/2009 | CN100466830C Method of self-adoptive regulating high-speed share control channel power |
| 03/04/2009 | CN100466829C Method, system and MSC server and HLR of processing calling service |
| 03/04/2009 | CN100466828C Call failure handling method and system |
| 03/04/2009 | CN100466825C System and method for realizing advertising media in mobile communication network |
| 03/04/2009 | CN100466822C Method and apparatus for selecting target cell |
| 03/04/2009 | CN100466819C User dispatching method and system in uplink enhanced link |
| 03/04/2009 | CN100466814C Soft switching property evaluating method for supporting HSUPA and mobile terminal |
| 03/04/2009 | CN100466811C Method for calling user terminal of IP multimedia subsystem |
| 03/04/2009 | CN100466801C Automatic test system and method |
| 03/04/2009 | CN100466800C Cell recognition method for OFDMA cellular system |
| 03/04/2009 | CN100466795C Statistic method for checking communication service quality and the system terminal |
| 03/04/2009 | CN100466785C Double-mode mobile terminal |
| 03/04/2009 | CN100466777C Method of switching communication module in communication devices |
| 03/04/2009 | CN100466775C Method for shortening active receiving time and saving power in stand-by mode |
| 03/04/2009 | CN100466773C System and method for realizing time slot sharing fixed price communication payment by service number |
| 03/04/2009 | CN100466772C A method for providing emergency service to the non-activated users |
| 03/04/2009 | CN100466770C Method for realizing end-to-end encrypting call in cluster system |
| 03/04/2009 | CN100466769C Synchronizing push to talk service in wireless communication system |
| 03/04/2009 | CN100466764C Automatic reply realizing method for mobile network short message |
| 03/04/2009 | CN100466756C Data delivery device and data delivery method |
| 03/04/2009 | CN100466755C Method for the recovery of a link, which is not available in an MMS client, to a multimedia message saved on an MMS-server by an MMS client |
| 03/04/2009 | CN100466754C Method for detecting notify channel load and base-station |
| 03/04/2009 | CN100466753C Method for implementing multipoint codes in a switching office |
| 03/04/2009 | CN100466752C Converter and method with hybrid RGB chart and YUV video signal |
| 03/04/2009 | CN100466748C Method for adding virtual private network business for users in a user switch |
| 03/04/2009 | CN100466747C Predictive coding device and decoding device for dynamic image |
| 03/04/2009 | CN100466746C Method for information selecting and dividing based on micro block inner edge |
| 03/04/2009 | CN100466741C A method and device for carrying out coding using correlation between video signal frames in video code processing |
| 03/04/2009 | CN100466740C A method to quantify difference for video code processing and its device |
| 03/04/2009 | CN100466735C Video encoding and decoding methods and video encoder and decoder |