Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
12/2009
12/29/2009US7639697 Facilitating digital subscriber line services via a subscriber premise network interface device
12/29/2009CA2464139C Optical system for calibration and control of an optical fiber switch
12/29/2009CA2333155C Method and apparatus for multiplexing bytes over parallel communication links using data slices
12/24/2009US20090316866 Methods, Systems, and Products Providing Advanced Intelligent Services
12/24/2009US20090316702 Method and system for managing a network having multiple domains
12/23/2009EP2135464A1 Service assembly architecture
12/23/2009EP1662361B1 Universal bidirectional serial data transport interface and its data transport method
12/23/2009CN101610428A Digital exchange test system, digital exchange and computer
12/23/2009CN101610427A Method and system for calling interface machine
12/23/2009CN101610426A Method for realizing one number service based on enterprise converged communication platform
12/23/2009CN100574475C Method for realizing intelligent network user immediate state service
12/23/2009CN100574469C Telecommunication network and upgrading method therefore
12/23/2009CN100574468C Signal switching structure
12/23/2009CN100574467C A bandwidth control method and terminal device
12/23/2009CN100574466C Channel associated signalling adapting method and communicating system
12/23/2009CN100574347C Synchronization method and equipment for auto-calling queue distribution for equipment service
12/23/2009CN100574346C Method for implementing mobile number portability based on data service
12/23/2009CN100574251C Interface device and transmitting method for multiple protocol label exchanging route system
12/22/2009US7636430 Toll-free call origination using an alphanumeric call initiator
12/22/2009CA2482273C Wireless teleconferencing system
12/22/2009CA2325539C Resource interface unit for telecommunications switching node
12/22/2009CA2305450C Called mobile subscriber present status
12/16/2009EP2134101A1 IN service free divert to voice mail
12/16/2009EP2132945A1 Method and device for fixed-mobile convergent telecommunications services
12/16/2009CN101605274A Upgrade method of intelligent service and service control point device
12/16/2009CN101605181A Voice traffic flow monitoring method and flow monitoring device in telecom network
12/16/2009CN100571421C Multi-source GT system, allocation and realizing method for realizing multi-signalling point load sharing
12/16/2009CN100571417C Method, system and device for implementing network element across-area service
12/16/2009CN100571416C Double tandem office operator console function realizing method in fixed network 2.5G
12/16/2009CN100571415C An adaptive method for data disaster tolerance
12/16/2009CN100571414C Method for generating signal flow graph
12/16/2009CN100571413C Method for narrow-band playback device used to wide-band network
12/16/2009CN100571412C Routing procedure for a commnication system
12/16/2009CN100571319C Method for realizing online IC card public telephone of radio network
12/16/2009CN100571307C Method for accessing comprehensive service digital network service stage at next generation network
12/16/2009CN100571306C Method, system and device for indicating terminal device calling state
12/16/2009CN100571305C Method for realizing back call on busy
12/16/2009CN100571302C System and method for broadcasting opera browser when call forwarding
12/16/2009CN100571300C Method for realizing online public telephone of GSM network
12/16/2009CN100571293C Personalized indicating information system and its method
12/16/2009CN100571173C Method for detecting network node abnormality
12/15/2009US7634072 Integrated instant messaging, routing and telephone services billing system
12/15/2009CA2404132C Method of operating a communications network
12/15/2009CA2357396C Methods and apparatus for facilitating the interaction between multiple telephone and computer users
12/15/2009CA2357394C Methods and apparatus for using ain techniques to facilitate servicing of calls by a group of users
12/09/2009CN101600180A Method for judging and distinguishing busy state of mobile user
12/09/2009CN101600127A Tandem exchange and method thereof for supporting private branch exchange group of end office
12/09/2009CN100568986C Large-capacity and high-performance overlapped switching method
12/09/2009CN100568985C Method and device for calculating a price for using a specific link in a network
12/09/2009CN100568894C System and method for providing a voice dialogue in a telephone network
12/09/2009CN100568870C General serial data two-way transmission interface system
12/09/2009CN100568836C Method and service device for allocating local network resource to terminal according to types of terminal
12/09/2009CN100568810C Apparatus for burst dispatching
12/09/2009CN100568778C New multilayer multiple granularity light cross connecting structure
12/08/2009US7630649 Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method
12/08/2009US7630484 Service and information management system for a telecommunications network
12/08/2009US7630480 Service provisioning system
12/08/2009US7630399 Apparatus and method for recognizing frame check sequence in generic framing procedure encapsulation mode
12/08/2009US7630362 STM switching arrangement
12/03/2009WO2009145118A1 Wavelength path communication node device, wavelength path communication control method, program, and recording medium
12/03/2009US20090296899 Telephone Emergency Response Systems And Methods
12/03/2009US20090296695 Hybrid type telephony system
12/02/2009EP2129095A1 M2M communication using a plurality of SIM-less communication modules
12/02/2009EP2127402A1 Method and communication device for performing a dialing process
12/02/2009EP2127348A1 Methods, systems, and computer program products for using a location routing number based query and response mechanism to route calls to ip multimedia subsystem (ims) subscribers
12/02/2009EP1776838B1 Signalling gateway
12/02/2009CN101594604A Subscriber charging configuration in telecommunication system
12/02/2009CN101594554A Calling and called service servers, multi-service access node device and method for realizing calling and called control
12/02/2009CN100566454C ATM switching apparatus applicable to short cell
12/02/2009CN100566434C Method for activation of preplanned circuits in telecommunications networks and network in accordance with said method
12/02/2009CN100566329C Method for migration between first and second service in open service architecture and open mobile architecture
12/02/2009CN100566328C Method, user distribution server and telecommunication system in network analysis domain
12/01/2009US7627533 Method and arrangement for concealing true identity of user in communications system
12/01/2009US7627104 Method and system for providing calling name identification requery
12/01/2009US7627092 Method of notifying a party of an emergency
12/01/2009US7626981 Systems and methods for TDM/packet communications using telephony station cards including voltage generators
11/2009
11/26/2009WO2009140881A1 A flow control method, apparatus and system
11/26/2009US20090290703 Provision of Alternative Telecommunication Services
11/25/2009EP2124355A1 Optical transmission device
11/25/2009EP2122486A1 System and method for dynamically partitioning context servers
11/25/2009EP1219082B1 System and method for providing voice and/or data services
11/25/2009EP0981921B1 Arrangement for improving availability of services in a communication system
11/25/2009EP0979580B1 Method and apparatus for delivering and presenting calling name information in a wireless communications system
11/25/2009CN101588517A Method, system and terminal for realizing wireless video telephone based on mobile network
11/25/2009CN100563357C Method for realizing virtual terminal multi-user technology in cellular mobile communicating system
11/25/2009CN100563356C Message tracking method for distributed managing system
11/25/2009CN100563355C A communication method, equipment and system
11/25/2009CN100563354C A method for service protection in automatically switching optical network
11/25/2009CN100563353C Method for enhancing control ability of business control point in speaking process
11/25/2009CN100563352C Realization method for intelligent network collecting number
11/25/2009CN100563283C Method and system for controlling ringback tone
11/25/2009CN100563280C Method of uploading audio source to ring library
11/25/2009CN100563240C A method for implementing No.7 signaling link monitoring
11/25/2009CN100563195C Service control method and corresponding intelligent network device and system
11/24/2009US7624089 Communications services provisioning method and apparatus and object programming language for developing provisioning models
11/24/2009US7623840 Method and system for handling a network-identified emergency session
11/24/2009CA2306091C System and method of providing calling-line identification (cli) information to a mobile terminal in a radio telecommunications network
11/19/2009US20090285204 Recursive query for communications network data
11/18/2009EP2119251A1 Invoking a service in an interlligent network
11/18/2009EP2119212A1 Methods, systems, and computer program products for using a location routing number based query and response mechanism to effect subscriber cutover
1 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ... 390