| Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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| 05/13/2004 | US20040091198 Modular photonic switch with wavelength conversion |
| 05/13/2004 | US20040091098 Subscriber interface circuit |
| 05/13/2004 | US20040090985 Digital subscriber line access system, a central DSL termination unit, and a remote DSL termination unit realizing a digital subscriber line access multiplexer |
| 05/13/2004 | US20040090977 Synchronization detection apparatus and method based on orthogonal frequency division multiplexing |
| 05/13/2004 | US20040090973 ATM gateway system |
| 05/13/2004 | US20040090946 System and method for multi-accessing radio communication data call |
| 05/13/2004 | US20040090914 Communications network |
| 05/13/2004 | US20040090236 Cross-connect apparatus |
| 05/13/2004 | DE29624494U1 Signal monitoring method for telecommunication exchange - having monitoring unit which transmits part of content signal which is to be monitored via telephony network to processing unit |
| 05/13/2004 | DE10248059A1 Optical add/drop multiplexer has controlled group switch unit for connecting group multiplex signal of channel multiplexer unit to one or other optical group wavelength multiplexer/demultiplexer unit |
| 05/12/2004 | EP1418790A2 Subscriber line interface circuit |
| 05/12/2004 | EP1418789A1 Universal network termination |
| 05/12/2004 | EP1418691A2 Passive optical network using loop back of multi-wavelength light generated at central office |
| 05/12/2004 | EP1417805A2 System and method for performing combined tdm and packet switching in a tdm cross connect |
| 05/12/2004 | EP1417804A2 Communications network |
| 05/12/2004 | EP1417803A2 Distribution of status information from several virtual output queues over a plurality of switch cards of a packet switching device |
| 05/12/2004 | EP1417785A1 System and method for synchronizing telecom-related clocks in ethernet-based passive optical access network |
| 05/12/2004 | EP1417497A1 Virtual line switched ring (vlsr) connection state distribution scheme |
| 05/12/2004 | EP1121791B1 Computer communication providing quality of service |
| 05/12/2004 | EP1118242B1 Method and apparatus for identifying the encoding type of a central office codec |
| 05/12/2004 | EP1073886A4 Corrected concentric spectrometer |
| 05/12/2004 | CN1496618A Setting real time clock in communications networks |
| 05/12/2004 | CN1496064A Operation, management and maintenance capability finding method in Ethernet passive optical network |
| 05/12/2004 | CN1495453A 光学开关和光学网络 Optical switches and optical network |
| 05/12/2004 | CN1149896C Device and method for switching frames |
| 05/12/2004 | CN1149895C Method and circuit for simultaneously producing communications links |
| 05/12/2004 | CN1149894C Method and apparatus and system for grouping least two data streams |
| 05/12/2004 | CN1149872C Mobile wireless system capable of controlling wireless base station non-obstructively |
| 05/12/2004 | CN1149796C Method for controlling access telecommunication network resource |
| 05/12/2004 | CN1149778C Method and apparatus for transmitting addittional information via clock control pulse line |
| 05/12/2004 | CN1149777C Method, system and equipment for transmitting coding telecommunication signal |
| 05/12/2004 | CN1149765C Cell aligners |
| 05/12/2004 | CN1149415C 光学开关和光学网络 Optical switches and optical network |
| 05/11/2004 | US6735773 Method and apparatus for issuing commands to a network processor configured to provide a plurality of APIs |
| 05/11/2004 | US6735736 Method for ensuring error-free transmission of a telecommunication signal including temporary data channels |
| 05/11/2004 | US6735679 Apparatus and method for optimizing access to memory |
| 05/11/2004 | US6735644 Data processor and data processing method |
| 05/11/2004 | US6735393 All-optical network with passive wavelength routers |
| 05/11/2004 | US6735392 System and method for transmitting and restoring an optical signal |
| 05/11/2004 | US6735390 Method and apparatus for terminating optical links in an optical network |
| 05/11/2004 | US6735357 Monitoring and control of all-optical cross connect fabrics using multiple laser sources |
| 05/11/2004 | US6735298 Call and data correspondence in a call-in center employing virtual restructuring for computer telephony integrated functionality |
| 05/11/2004 | US6735288 Voice over IP voice mail system configured for placing an outgoing call and returning subscriber to mailbox after call completion |
| 05/11/2004 | US6735223 Method of controlling offset of time stamp and apparatus for transmitting packet using the same |
| 05/11/2004 | US6735215 Apparatus and method for automatic port identity discovery in heterogenous systems |
| 05/11/2004 | US6735211 Packet communications customer-station apparatus |
| 05/11/2004 | US6735208 LAN telephone system |
| 05/11/2004 | US6735203 Switch arrangement |
| 05/11/2004 | US6735199 Time frame switching responsive to global common time reference |
| 05/11/2004 | US6735176 Dynamic bandwidth management and rerouting |
| 05/11/2004 | US6735171 SDH transmission system, SDH transmission equipment and line switching control method in SDH transmission system |
| 05/11/2004 | US6735170 Method and system for establishing content-flexible connections in a communications network |
| 05/11/2004 | US6735168 Method and architecture for providing telephony between data networks and PSTN |
| 05/11/2004 | CA2256223C Traffic route finder in communications network |
| 05/08/2004 | CA2446261A1 Hybrid fine-coarse carrier switching |
| 05/06/2004 | WO2004039120A1 Improved router with resource add-drop functionality |
| 05/06/2004 | WO2004038979A2 Passive optical network address association recovery |
| 05/06/2004 | WO2004010625A3 Automatic detection and resolution of fiber cabling errors in optical networks |
| 05/06/2004 | WO2003098879A3 Method and apparatus for bandwidth optimization in network ring topology |
| 05/06/2004 | US20040088444 Multi-rate, multi-port, gigabit serdes transceiver |
| 05/06/2004 | US20040088443 Multipurpose and programmable pad ring for an integrated circuit |
| 05/06/2004 | US20040088429 Constrained path algoritm for transmission network |
| 05/06/2004 | US20040086509 Enhancing sperm motility wherein a Zins2 testis- specific insulin homolog polypeptide is added to sperm, an egg, an egg-sperm mixture, prior to fertilization |
| 05/06/2004 | US20040086278 Method and system for synchronizing a transceiver and a downstream device in an optical transmission network |
| 05/06/2004 | US20040086277 System and method for increasing upstream communication efficiency in an optical network |
| 05/06/2004 | US20040086220 Optical module and optical switch constituting the same |
| 05/06/2004 | US20040086030 System and method supporting auto-recovery in a transceiver system |
| 05/06/2004 | US20040086029 Transceiver system and method supporting multiple selectable voltage controlled oscillators |
| 05/06/2004 | US20040086003 Transceiver system and method supporting variable rates and multiple protocols |
| 05/06/2004 | US20040085990 System and method for provinding enhanced services for a telecommunication call |
| 05/06/2004 | US20040085975 Broadband telecommunications system interface |
| 05/06/2004 | US20040085954 Out-of-band signalling apparatus and method for an optical cross connect |
| 05/06/2004 | US20040085905 OAM packet data transmission method and ethernet passive optical network including control multiplexer for the same |
| 05/06/2004 | EP1416761A1 OAM packet transmission control method and multiplexer for an Ethernet Passive Optical Network |
| 05/06/2004 | EP1416678A2 Packet transmitter |
| 05/06/2004 | EP1416656A2 Transceiver system and method supporting variable rates and multiple protocols |
| 05/06/2004 | EP1415501A1 Telecommunications and data communications switching apparatus and method |
| 05/06/2004 | EP1415500A1 Bandwidth efficient quality of service separation of aal2 traffic |
| 05/06/2004 | EP1415234A1 High density severlets utilizing high speed data bus |
| 05/06/2004 | EP1135902B1 Method for operating interface modules in an atm-communications device |
| 05/06/2004 | EP0820165B1 System for transmission between base station and exchange of mobile communication using fixed-length cell |
| 05/05/2004 | CN1494805A Method for transmitting signaling message in ss#7 network |
| 05/05/2004 | CN1494792A Method for transmission of classified and prioritised information |
| 05/05/2004 | CN1494352A Semi permanent connection method of time division multiplex time gap in digital cross connection equipment |
| 05/05/2004 | CN1494269A Transmission network restraint path calculating method |
| 05/05/2004 | CN1148992C Audio signal transmission system and method |
| 05/05/2004 | CN1148919C ATM transport system and method for transporting user information in the same |
| 05/04/2004 | US6731876 Packet transmission device and packet transmission system |
| 05/04/2004 | US6731874 Optical transmission apparatus and optical systems |
| 05/04/2004 | US6731834 System and method to calibrate an optical cross-connect |
| 05/04/2004 | US6731832 Detection of module insertion/removal in a modular optical network, and methods and apparatus therefor |
| 05/04/2004 | US6731830 Asymmetric compatible network element |
| 05/04/2004 | US6731656 Communication system |
| 05/04/2004 | US6731654 Communication system overhead channel |
| 05/04/2004 | US6731649 TDM over IP (IP circuit emulation service) |
| 05/04/2004 | US6731648 Method and apparatus for transmitting a return signal in a loop network |
| 05/04/2004 | US6731641 Processing of signalling messages in ATM node |
| 05/04/2004 | US6731640 Frame synchronization over multiple networks |
| 05/04/2004 | US6731635 ATM communications system and method |
| 05/04/2004 | US6731628 Circuit-switched network |