Patents
Patents for H04W 24 - Supervisory, monitoring or testing arrangements (50,951)
03/1995
03/30/1995WO1995008875A1 Method for securing the operation of a base station
03/23/1995WO1995008246A1 Method for supervising base station radio channels
03/23/1995WO1995008223A1 Method for monitoring a radio receiver unit
03/22/1995EP0644674A2 Method of transmission quality estimation of a speech transmission link
03/16/1995WO1995007578A1 Method and apparatus for determining the transmission data rate in a multi-user communication system
03/16/1995DE4330705A1 Mobile testing device
03/14/1995US5398276 Cellular-system signal-strength analyzer
03/01/1995EP0509072B1 A base station for a radio system
02/1995
02/28/1995US5394540 System for testing a network component by selectively modifying messages received from the component and returning to a simulator
02/28/1995US5394459 Malfunction position detection system
02/21/1995US5392287 Apparatus and method for reducing power consumption in a mobile communications receiver
02/14/1995US5390339 In communication system
02/09/1995WO1995004419A1 Communications system
02/09/1995CA2168256A1 Communications system
02/07/1995US5388149 Method and apparatus for determining availability of a public base unit for communicating with a cordless telephone in a public cordless telephone system
02/02/1995DE4324292C1 Method for determining a quantity characterising the quality of digital speech transmission
01/1995
01/26/1995WO1995002927A1 Method and apparatus for controlling transceiver operations in a radio communications system
01/12/1995WO1995001682A1 Pcm link fault detection and lost block handling
01/12/1995CA2142903A1 Pcm link fault detection and lost block handling
01/10/1995US5381460 Monitor mode in a portable telephone
01/05/1995WO1995001015A1 Data transmission method and data transmission system in a cellular radio network
01/03/1995US5379343 Detection of unauthorized use of software applications in communication units
12/1994
12/22/1994WO1994030025A1 Base station receiver equipment
12/22/1994WO1994029976A1 Method for testing a transceiver, and a base station of a time-divisional radiocommunication system
12/21/1994EP0630125A2 Base station transceiver diagnostics equipment
12/21/1994EP0629324A1 Apparatus and method for reducing power consumption in a mobile communications receiver
12/08/1994WO1994028650A1 Method of topographically displaying selected information in a cellular communication system
12/07/1994EP0626121A4 Method and apparatus for optimum channel assignment.
12/06/1994US5371492 In a communication system
11/1994
11/30/1994EP0626121A1 Method and apparatus for optimum channel assignment
11/30/1994CN1026844C Method and apparatus for optimum channel assignment
11/24/1994WO1994027385A1 Method and arrangement for measuring the condition of a base station
11/23/1994EP0625293A1 Distributed supervisory control and data acquisition system
11/01/1994US5361402 Test device for analyzing communication channels in a trunked radio system
10/1994
10/18/1994US5357557 Inter-mobile-terminal testing method in cellular automobile telephone system
10/13/1994WO1994023546A1 Cabinet and position allocation
10/13/1994WO1994023506A1 Restoration of a home location register in a mobile radio system
10/13/1994CA2136963A1 Cabinet and position allocation
10/12/1994EP0619687A1 Method and apparatus for determining the link quality in a mobile radio system
10/07/1994CA2120580A1 Method and device to ascertain the quality of service in a mobile radio installation
10/04/1994CA2009234C Base station emulator
09/1994
09/29/1994WO1994022255A1 Self-diagnostic system for cellular-transceiver systems
09/13/1994US5347521 Method and arrangement for data transmission with load monitor and adaptive distribution
09/07/1994CN1091876A Apparatus and method for identifying a failed subs criber unit in a wireless communication system
09/06/1994US5345597 Call set-up in a radio communication system with dynamic channel allocation
09/06/1994US5345500 Method and apparatus for completing inbound calls in a wireless communication system
08/1994
08/31/1994EP0612449A1 Packet data transfer in a cellular radio system
08/30/1994US5343513 Channel compression and dynamic repartitioning for dual mode cellular radio
08/24/1994EP0611514A1 Method for updating subscriber data in a cellular radio system and a cellular radio system
08/16/1994US5339353 Mobile communication system
08/02/1994US5335264 Method and apparatus for monitoring sound within a vehicle by telephone
07/1994
07/05/1994US5327478 Cellular network data transmission system
06/1994
06/22/1994EP0603049A1 Arrangement for connection set-up from terminal to the network of a radio communicationsystem with a plurality of networks
06/22/1994EP0602223A1 A method for registering traffic data in a telecommunication system
06/15/1994EP0591336A4 Base site with remote calibration capability
06/09/1994WO1994012931A1 Apparatus and method for identifying a failed subscriber unit in a wireless communication system
05/1994
05/18/1994EP0597079A1 A method for updating one or more hlr-databases included in a mobile telephone system
05/17/1994US5313656 Logic controlled tuning signal level and deviation compensation in a radio telephone
05/17/1994US5313461 Method and device in a digital communication network
05/17/1994US5313197 Self-diagnostic paging system
05/11/1994EP0592608A4 A method and system for handling improper registrations
04/1994
04/26/1994US5307510 Method for determining the degree of coverage in a mobile radio system
04/20/1994EP0592608A1 A method and system for handling improper registrations
04/13/1994EP0591336A1 Base site with remote calibration capability
04/05/1994US5301357 Method and system for handling improper registrations
03/1994
03/30/1994EP0589576A2 Communications network test environment
03/30/1994CN1084688A 电信系统 Telecommunications systems
03/23/1994EP0587885A1 Fault tolerant change distribution method in a distributed database system
03/22/1994US5297193 Wireless telephone network centralized maintenance method
03/03/1994WO1994005094A1 Packet data transfer in a cellular radio system
02/1994
02/23/1994CN1082786A Method and circuit for selecting tuning of a radio receiver
02/22/1994US5289526 Cellular system access monitor
02/17/1994WO1994004006A1 Method for updating subscriber data in a cellular radio system and a cellular radio system
02/17/1994WO1994003992A1 Network management system
02/16/1994CN1082272A Apparatus and method for reducing power consumption in a mobile communications receiver
02/10/1994DE4225688A1 Mobile radio communication system with stationary and mobile stations - collects, in working state, data concerning radio channel quality and evaluates them
02/09/1994CN1081801A Cellular communications test system
02/09/1994CN1081800A A method for registering traffic data in a telecommunication system
02/08/1994US5285494 Network management system
01/1994
01/20/1994WO1994001977A1 A method for registering traffic data in a telecommunication system
01/20/1994CA2115351A1 A method for registering traffic data in a telecommunication system
01/19/1994CN1081033A A method in conjunction with updating one or more hlr-databases included in a mobile telephone system
01/16/1994CA2100621A1 Telecommunication system
01/14/1994CA2099637A1 Apparatus for completing inbound calls in a wireless communication system
01/06/1994WO1994000932A1 Cellular communications test system
01/06/1994WO1994000925A1 Fault tolerant radio communication system controller
01/06/1994CA2135176A1 Cellular communications test system
12/1993
12/28/1993US5274802 Method for restoring lost databases by comparing existing database and generic database, and generating cellular switch commands to update the generic database
12/23/1993WO1993026114A1 Cellular network data transmission system
12/23/1993CA2137915A1 Cellular network data transmission system
12/09/1993WO1993025051A1 A method in conjunction with updating one or more hlr-databases included in a mobile telephone system
11/1993
11/25/1993WO1993023963A1 Method and circuit for selecting tuning of a radio receiver
11/25/1993CA2112809A1 Method and circuit for selecting tuning of a radio receiver
11/18/1993EP0569693A1 Spectrum recovery apparatus and method therefor
11/18/1993EP0569562A1 Method for radio channel allocation
11/11/1993WO1993022845A1 Frequency agile sharing technology (fast) for a personal communications service system
11/11/1993CA2111688A1 Frequency agile sharing technology (fast) for a personal communications service system
11/02/1993US5259021 Transmission of interconnection information for next generation cordless telephone networks
10/1993
10/27/1993EP0567439A1 An arrangement for comparing subjective dialogue quality for mobile telephone systems
10/26/1993US5257408 Method for seeking a communication system