Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
09/2000
09/26/2000US6125114 Switching system comprising distributed elements allowing attachment to line adapters, and having multicasting capabilities
09/26/2000US6125111 Architecture for a modular communications switching system
09/26/2000US6125105 Method and apparatus for forecasting future values of a time series
09/26/2000US6125104 Network node for switching quality detector to incoming signal specified by request message from adjacent node
09/26/2000CA2181243C Communications architecture and buffer for distributing information services
09/26/2000CA2124760C Signaling system utilizing source routing information in a packet network
09/25/2000CA2296921A1 A large combined broadband and narrowband switch
09/23/2000CA2299983A1 Optimized optoelectrical network element for optical transport networks
09/23/2000CA2297304A1 Method and apparatus for ensuring survivability of inter-ring traffic
09/22/2000CA2300235A1 Wavelength division multiplexed system for optical access rings
09/21/2000WO2000056116A1 Method and apparatus for performing packet based policing
09/21/2000WO2000056115A1 Method and apparatus for supporting connections on multipoint-to-point topologies
09/21/2000WO2000056114A1 Method and apparatus for providing fair traffic scheduling among aggregated internet protocol flows
09/21/2000WO2000056085A1 System and method for roaming for prepaid mobile telephone service
09/21/2000WO2000056057A2 Method and apparatus for cross-connection of video signals
09/21/2000WO2000056031A1 Communications network
09/21/2000WO2000056026A1 Production of clock signals for sampling data signals with different rates using a phase-locking loop
09/21/2000WO2000056020A1 Method and apparatus for performing packet synchronized switch-over
09/21/2000WO2000056017A1 Implementation of multiprotocol label switching routers
09/21/2000WO2000056012A2 A multi-service architecture with any port any service (apas) hardware platform
09/21/2000WO2000055997A1 Virtual path ring protection method and apparatus
09/21/2000WO2000030401A9 Method and apparatus for support of ip differentiated service over mpoa
09/21/2000DE19912008A1 Netzwerkstation Network station
09/21/2000DE19911714A1 Anordnung zur Datenübermittlung über ein Kommunikationsnetz Arrangement for data transmission over a communication network
09/21/2000CA2367905A1 Virtual path ring protection method and apparatus
09/21/2000CA2367399A1 Communications network
09/21/2000CA2366088A1 Method and apparatus for cross-connection of video signals
09/20/2000EP1037500A2 Network element delay allocation for efficient use of network resources
09/20/2000EP1037499A2 Rotating buffer refresh
09/20/2000EP1037498A2 Distributed control of service category request mapping
09/20/2000EP1037497A2 Method and apparatus for bundling serial data transmission links to obtain increased data throughput
09/20/2000EP1037496A1 Computationally-efficient traffic shaper
09/20/2000EP1037494A2 Network station
09/20/2000EP1037493A2 Queue segmentation and addressing method and apparatus for a cell switch in a satellite communications system
09/20/2000EP1037492A2 Optical line switching system
09/20/2000EP1037433A1 Procedure for distributing routing tables in a telecommunication network
09/20/2000EP1037429A2 Arrangement for data transmission via a communications network
09/20/2000EP1036483A2 Redundancy termination for dynamic fault isolation
09/20/2000EP1036482A1 Simultaneous transmission of voice and non-voice data on a single narrowband connection
09/20/2000EP1036481A1 Communications network
09/20/2000EP1036480A1 Method and apparatus for automatically downloading profile and image files for optical network elements
09/20/2000EP1036471A2 Method for concentrating subscribers in a telephone network
09/20/2000EP1036454A1 Method for increasing the data transfer rate while ensuring real time mode
09/20/2000EP1036451A2 Hierarchical schedules for different atm traffic
09/20/2000EP1036450A2 Ip/atm network system adapted for the simultaneous transmission of ip data packets to a plurality of users
09/20/2000EP1036360A1 Shared memory control using multiple linked lists with pointers, status flags, memory block counters and parity
09/20/2000EP0916200B1 Testing facility for a broadband communications system
09/20/2000EP0839434B1 Method of transmitting atm digital programme unit signals, in particular digital data-compressed video distribution signals
09/20/2000EP0836790B1 Process for transferring data packets between emulated lans
09/20/2000EP0749662B1 Bandwidth management in a switched telecommunications network
09/20/2000CN1267443A Segment performance monitoring
09/20/2000CN1267442A Next hop loopback
09/20/2000CN1267441A Switching arrangement
09/20/2000CN1267419A Flow control in telecommunications network
09/20/2000CN1267416A Metropolitan wide area network
09/19/2000US6122759 Method and apparatus for restoration of an ATM network
09/19/2000US6122753 Fault recovery system and transmission path autonomic switching system
09/19/2000US6122673 Port scheduler and method for scheduling service providing guarantees, hierarchical rate limiting with/without overbooking capability
09/19/2000US6122669 Method and apparatus for auto-incrementing through table and updating single register in memory
09/19/2000US6122484 Method and apparatus for processing telephone calls
09/19/2000US6122337 Modular circuitry architecture for residual time stamp service clock regenerator phase locked loop
09/19/2000US6122297 Arrangement and method relating to digital communication systems
09/19/2000US6122294 Method and apparatus for network transmission capacity enhancement for the telephone circuit switched network
09/19/2000US6122292 Dynamic band allocation system
09/19/2000US6122284 Multidrop analog signal bus
09/19/2000US6122279 Asynchronous transfer mode switch
09/19/2000US6122272 Call size feedback on PNNI operation
09/19/2000US6122262 Protocol for self-adaptive intercommunication between fixed radio stations of a cellular telephony network
09/19/2000US6122253 ATM network switch with congestion control
09/19/2000US6122251 Switch control circuit and control method of ATM switchboard
09/19/2000US6122082 Method and system for communication between optical and SONET layers in mixed WDM/SONET networks
09/19/2000CA2046737C Subscriber interface for a fiber optic communications terminal
09/16/2000CA2301473A1 Queue segmentation and addressing method and apparatus for a cell switch in a processing communications satellite
09/15/2000CA2300244A1 Method and apparatus for bundling serial data transmission links to obtain increased data throughput
09/14/2000WO2000054547A1 System and method for communicating information from a host to a communications link using a universal serial bus
09/14/2000WO2000054546A1 System and method for communicating information from a communications link to a host using a universal serial bus
09/14/2000WO2000054469A1 Multimedia and multirate switching method and apparatus
09/14/2000WO2000054466A1 Video data communication device and method
09/14/2000WO2000054465A1 Generic label encapsulation protocol
09/14/2000WO2000054463A1 Method for bandwidth adapted utilization
09/14/2000WO2000034972A3 Reconfigurable multiwavelength network elements
09/14/2000WO2000032006A3 Isdn-network with a hardware-platform in switching centres
09/14/2000WO1999033251A3 Routing call processing communications in a telecommunications system
09/14/2000DE19910531A1 Verfahren zum Abwickeln eines Sammelanrufs A method for handling a group call
09/14/2000DE19910468A1 ISDN private automatic branch exchange for programming operating settings and questioning of call data over personal computer has emulation software for programming
09/14/2000DE19909774A1 Verfahren zum Bereitstellen von Leistungsmerkmalen über ein Kommunikationsnetz Method for providing performance characteristics over a communication network
09/13/2000EP1035750A2 Signal transmission system
09/13/2000EP1035739A2 Method for processing a call to a hunt group
09/13/2000EP1035715A2 Method for providing service features over a communications network
09/13/2000EP1035689A1 Device for associating indexes and addresses
09/13/2000EP1035669A1 Optical signal quality monitor
09/13/2000EP1034688A1 Method for the reduction of communications data which is to be transmitted as useful data within data packets
09/13/2000EP1034686A1 A low latency shared memory switch architecture
09/13/2000EP1034642A2 Telecommunication system with channel sharing
09/13/2000EP1034634A2 Wireless atm network with high quality of service scheduling
09/13/2000EP1034627A1 Crosstalk reduction in a bidirectional optical link
09/13/2000EP0830800B1 Process for detecting and compensating for missing or incorrectly inserted cells in the asynchronous transfer method (atm)
09/13/2000CN1266603A 网路控制系统 Network control system
09/13/2000CN1266320A Cross connection system based on multiport RAM
09/12/2000US6119187 Telecommunication system with universal API using generic messages having user functionality associated with predetermined functions, primitives and logical states for defining PPL component state machines