Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
08/1998
08/26/1998EP0860062A1 Upstream access method in bidirectional telecommunication system
08/26/1998EP0761073B1 Communications system
08/26/1998EP0724794A4 Error detection and correction apparatus for an asynchronous transfer mode (atm) network device
08/26/1998EP0587629B1 Voice services equipment
08/26/1998CN1191662A Mobile telephone system
08/26/1998CN1191457A In-band signaling for hand-over operation in mobile telecommunication system
08/26/1998CA2228318A1 Method of testing clock paths and network elements for carrying out the method
08/25/1998US5799250 Interface arrangement for connecting base stations to a private branch exchange
08/25/1998US5799068 Smart phone integration with computer systems
08/25/1998US5799067 Digital telephone
08/25/1998US5799018 Method and system for private communication with efficient use of bus type transmission path
08/25/1998US5799017 Scalable multimedia network
08/25/1998US5799014 ATM cell switching system
08/25/1998US5799003 OAM cell transmission method and system
08/25/1998US5799001 Composite network protective/recovering device for synchronous digital hierarchy DXC
08/25/1998US5798580 Contention free global interconnection
08/25/1998CA2128388C Telephone information service system using digital and out-of-band signaling
08/25/1998CA2126476C Multimedia call configuration system
08/25/1998CA2104897C Access system
08/25/1998CA2088799C Atm cell policing method and apparatus
08/21/1998CA2226944A1 A service of a telecommunication system and service device realising such a service
08/20/1998WO1998036612A2 Mobility and call control in an atm environment
08/20/1998WO1998036611A2 Method and circuitry for transmitting digital data using an enhanced isdn technique
08/20/1998WO1998036610A2 Subscriber network terminal of an access line network and method for operating a network connecting unit
08/20/1998WO1998036609A1 Performance monitoring of an atm network
08/20/1998WO1998036608A2 Method and apparatus for multiplexing of multiple users on the same virtual circuit
08/20/1998WO1998036592A2 Interface between an offering network with communication terminal units with cordless and line-conducted connection and a communication network
08/20/1998WO1998036586A2 Method and circuit for transmitting information cells during virtual linking with various priorities
08/20/1998WO1998036582A2 Node supporting links having the ability to transfer longer messages than according to current mtp level 2
08/20/1998WO1998036533A1 Local communication system
08/20/1998WO1998036357A1 Shared memory control using multiple linked lists with pointers, status flags, memory block counters and parity
08/20/1998WO1998027747A3 Medium access control (mac) protocol for wireless atm
08/20/1998WO1998025418A3 Network call center
08/20/1998WO1998025386A3 System connecting remote agents over standard telephone lines
08/20/1998WO1998025365A3 Inter-ring cross-connect for survivable multi-wavelength optical communication networks
08/20/1998EP0890267A3 Medium access control (mac) protocol for wireless atm
08/20/1998DE19757964A1 Digital data cell transmission method for asynchronous transmission
08/20/1998DE19706081A1 Digital data transmission method using time-division-multiplexing method
08/20/1998DE19705792A1 Optical equivalent circuit of path via line terminals and repeaters
08/20/1998CA2277981A1 Shared memory control using multiple linked lists with pointers, status flags, memory block counters and parity
08/19/1998EP0859535A2 Communications system
08/19/1998EP0859534A2 ATM switch
08/19/1998EP0859533A1 In-band signaling for a handover operation in a mobile telecommunication system
08/19/1998EP0859527A1 Node supporting links having the ability to transfer longer messages than according to current MTP level 2
08/19/1998EP0859492A2 Fair queuing system with adaptive bandwidth redistribution
08/19/1998EP0859486A2 System and method for synchronizing an optical source and a router in a wavelength division multiplexed fiber optic network
08/19/1998EP0859484A2 Fault restoration control method and it's apparatus in a communication network
08/19/1998EP0858719A1 Improvements in or relating to an atm switch
08/19/1998EP0858718A1 Improvements in or relating to an atm switch
08/19/1998EP0858717A1 Improvements in or relating to an atm switch
08/19/1998EP0858716A1 Improvements in or relating to an atm switch
08/19/1998EP0645065B1 Method and equipment for monitoring the fill rate of an elastic buffer memory in a synchronous digital telecommunication system
08/19/1998CN1191051A Telephone exchanger
08/19/1998CN1190860A Loss-free optical crossed connector
08/19/1998CN1190849A 光开关选择器 Optical switch selector
08/19/1998CN1190837A Terminal adapter for wide band comprehensive business digital net
08/19/1998CN1190833A Redundancy arrangement for telecommunications system
08/19/1998CA2229831A1 Flow control for switching
08/18/1998US5796958 ISDN adapter card for a computer
08/18/1998US5796836 Scalable key agile cryptography
08/18/1998US5796816 Device and method for cleaning telephone number list
08/18/1998US5796791 Network based predictive dialing
08/18/1998US5796746 Device and method for testing integrated circuit dice in an integrated circuit module
08/18/1998US5796739 Subscriber input/output device of high-speed packet switching system with parallel common bus type
08/18/1998US5796736 ATM network topology auto discovery method
08/18/1998US5796735 System and method for transmission rate control in a segmentation and reassembly (SAR) circuit under ATM protocol
08/18/1998US5796734 Simultaneously-occuring message control device in a communications system where a message is transmitted using a plurality of data units
08/18/1998US5796733 Time division switching system
08/18/1998US5796723 System and method for end-to-end threshold setting
08/18/1998US5796720 Control method of asynchronous data communications
08/18/1998US5796719 Traffic flow regulation to guarantee end-to-end delay in packet switched networks
08/18/1998US5796717 System for switching from working units to stand-by units
08/18/1998US5796715 Non-blocking dynamic fast packet switch for satellite communication system
08/18/1998US5796501 Wavelength division multiplexing optical communication network
08/18/1998US5796424 System and method for providing videoconferencing services
08/18/1998US5796185 Circuit card present sense and protective power supply inhibit for airborne application of ATM switch unit
08/18/1998CA2094641C Isdn interface
08/18/1998CA2075887C Optical reflective star device
08/17/1998CA2227120A1 In-band signaling for an hand-over operation in a mobile telecommunication system
08/13/1998WO1998035528A1 Method and apparatus for virtual circuit rerouting in an atm mobile system
08/13/1998WO1998035527A1 Method for interfacing a telephony and an atm network to establish voice communication
08/13/1998WO1998035471A1 Redundancy arrangement for telecommunications system
08/13/1998WO1998035251A1 Dual liquid-crystal wavelength-selective optical switch
08/13/1998WO1998035249A1 Photonic home area network fiber/power insertion apparatus
08/13/1998WO1998018277A3 Method and telecommunication interface for the transmission of continuous and/or discontinuous data streams in a hybrid telecommunication system, especially an 'isdn <-> dect specific rll/wll' system
08/13/1998DE19703614A1 Verfahren zum drahtlosen Übermitteln von nach einer Breitband-Übertragungstechnologie konzipierten Breitband-orientierten Datenströmen A method of wirelessly transmitting designed for a broadband transmission technology High-oriented data streams
08/13/1998DE19703064C1 Temporary communications connection set=up method
08/13/1998CA2280032A1 Dual liquid-crystal wavelength-selective optical switch
08/12/1998EP0858241A2 Signaling method for packet network and system
08/12/1998EP0858240A2 Cell assembly and multiplexing device, and demultiplexing device
08/12/1998EP0858193A1 Method and device for resource allocation in a digital packet transmission network
08/12/1998EP0858192A2 An ATM switching arrangement
08/12/1998EP0857401A1 Broadband digital cross-connect system
08/12/1998EP0857400A1 Variable length burst transmission over the physical layer of a multilayer transmission format
08/12/1998EP0857386A1 Digital-to-analog communication device and method
08/12/1998EP0857385A1 Digital-to-analog communication device and method
08/12/1998EP0857384A1 Svc routing in network with static routing tables
08/12/1998CN1190520A Method of transmitting data packets according to packet data service in cellular mobile radio network provided for voice and data transmission
08/12/1998CN1190513A 速率控制器 Rate controller
08/11/1998US5794025 Method and device for performing modulo-based arithmetic operations in an asynchronous transfer mode cell processing system