Patents for H04W 84 - Network topologies (50,427)
06/2001
06/07/2001WO2001041471A1 Subscriber equipment and method for a mobile communications system
06/07/2001WO2001041464A1 A system and a method relating to microcellular telecommunication networks
06/07/2001WO2001041463A1 System and method relating to private telecommunication systems
06/07/2001WO2001041396A1 Indirect data transmission
06/07/2001WO2001041348A2 System and method for communication in a ad-hoc network
06/07/2001WO2001041317A2 Call diversion system
06/07/2001WO2001041104A1 Recorder
06/07/2001US20010003092 System and method relating to private telecommunication systems
06/07/2001US20010002904 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
06/07/2001DE10046300A1 Communication establishment between Bluetooth devices in personal adhoc network, involves sending enquiry to other devices that are within communication range and resetting to master or slave based on response
06/07/2001CA2390005A1 Mobile telephony
06/06/2001EP1104597A1 Mobile telecommunications device for supporting location-dependent radio frequencies and transmission methods
06/06/2001EP0722234B1 Selective diversity system
06/06/2001CN1066901C Method for selecting channel in a cellular communication system
06/05/2001US6243593 Module for providing wireless call communication services through wire-connected telephone equipment
06/05/2001US6243585 Wireless telecommunications network whose facilities are mobile and whose topology is dynamic
06/05/2001US6243581 Method and system for seamless roaming between wireless communication networks with a mobile terminal
06/05/2001US6243577 Frequency translation to local multi-point distribution system for personal communications services
06/05/2001US6243575 Mobile communication system, mobile base station, and method of controlling them
06/05/2001US6243571 Method and system for distribution of wireless signals for increased wireless coverage using power lines
06/05/2001US6243371 Method and apparatus for interference avoidance in a wireless communication system
05/2001
05/31/2001WO2001039535A1 Method and arrangement for transmitting information between subsystems in hybrid cellular telecommunication systems
05/31/2001WO2001039529A1 System for offering radio coverage in an environment enclosed for radio-transmission purposes
05/30/2001EP1104136A1 Packet transmission in mobile telecommunications systems
05/30/2001EP0746915B2 Allocation of time slots in a mobile communication system
05/29/2001US6240295 Data messaging in a communications network using a feature request
05/29/2001US6240294 Mobile radio device having adaptive position transmitting capabilities
05/29/2001US6240275 System and method for channel assignment based upon interference and channel quality measurements
05/29/2001US6240088 Method for two-stage data transmission
05/29/2001US6240080 Mobile terminal and method of controlling the same
05/29/2001US6240077 Dynamic wireless multiplexing — switching hub for providing two-way communications with subscriber units
05/29/2001US6239720 Circuit and method for providing simultaneous transmission of page data in a paging system
05/25/2001WO2001037536A1 Informational messages display system for mass transit systems and method for same
05/25/2001WO2001037526A1 System and method for providing push-to-talk feature for wireless communication systems
05/25/2001WO2001037497A1 A gateway system for interconnecting wireless ad-hoc networks
05/25/2001WO2001037467A1 Transaction system and method therefor
05/25/2001WO2001037262A1 Wireless voice-activated remote control device
05/25/2001WO2001003448A3 Method for coding mode selection
05/23/2001EP1102503A2 Integrated IP telephony and cellular communication system and method of operation
05/23/2001EP1102443A1 Character message communication system and method
05/23/2001EP1101377A1 Method, device and system for operating mobile telecommunications terminals in a public cellular mobile radio network
05/23/2001EP1101370A1 Wireless local loops including horizontally polarized antennas
05/23/2001EP1101325A1 A plug and play wireless architecture supporting packet data and ip voice/multimedia services
05/23/2001CN1296718A Method and arrangement for dtermining the presence of mobile station in demtermined area
05/23/2001CN1296710A Method and mobile element for setting up telecommunication links in telecommunication systems, especially in DECT/GAP systems
05/22/2001US6237027 Electronic mail system, computer device, and remote notification method
05/22/2001US6236860 Method for performing handover and roaming in a radio communication environment
05/22/2001US6236835 Method for acquiring a predetermined type of information from a selective call device in a communication system
05/22/2001US6236649 Method for controlling direct call between mobile subscriber terminals in mobile communication system
05/17/2001US20010001268 Wireless local loop system supporting voice/IP
05/16/2001EP1100283A1 Method for adjusting the call admission control threshold(s) and call admission control method using the same
05/16/2001EP1100229A2 Communication control apparatus and method thereof
05/16/2001CN1295770A Communication system
05/16/2001CN1295767A Methods and systems for solving paging problem for multiline fixed cellular unit
05/16/2001CN1295387A Wireless network inserted into RACH channel using several sustained probabilities
05/16/2001CN1066003C Radio system and subscriber terminal for radio system
05/15/2001US6233461 Method and apparatus for group calls in a wireless CDMA communication system
05/15/2001US6233451 Spot beam selection in a mobile satellite communication system
05/15/2001US6233430 Paging transceivers and methods for selectively retrieving messages
05/10/2001WO2001033886A1 Mobile cellular radio system
05/10/2001WO2001003371A3 Distributed management of an extended network containing short-range wireless links
05/10/2001US20010001001 Methods and systems for tandem IWF interconnectivity
05/10/2001CA2386022A1 Mobile cellular radio system
05/09/2001EP1098539A2 Cellular wireless internet access system using spread spectrum and internet protocol (IP)
05/09/2001EP1097604A1 A method and an arrangement for management of bearers
05/09/2001CN1294823A Method and radiocommunications system for controlling connections for calls to and by radio subsceibers
05/09/2001CN1294822A Method of transmitting messages in dispatch call
05/08/2001US6230015 Picking up of mobile stations from a direct mode channel
05/08/2001US6230008 Dual fixed/mobile communications system
05/08/2001US6229985 Communication apparatus
05/08/2001US6229802 Method for packet switched data transmission
05/08/2001US6229800 Establishing a wireless link between a central terminal and a subscriber terminal of a wireless telecommunications system
05/08/2001US6229796 Code-reuse partitioning systems and methods for cellular radiotelephone systems
05/08/2001US6229793 Methods and systems for tandem IWF interconnectivity
05/03/2001WO2001031957A1 Method and system for redefinition of an interface
05/03/2001WO2001031956A2 Data transmission in a mobile telecommunications network
05/03/2001WO2001031949A1 A method for the management of subscriber stations in a tetra system
05/03/2001WO2001031944A1 Method and apparatus for providing forward link softer handoff in a code division multiple access communication system
05/03/2001WO2001031943A1 Telecommunications system
05/03/2001WO2001031859A1 User registration and location management for mobile telecommunications systems
05/03/2001WO2001003370A3 Data communication system of forwarding data to wireless devices moving among networks having different ip addresses
05/03/2001WO2001003327A3 Method and apparatus for communication between different wireless networks using a dual-power node
05/03/2001CA2391897A1 Telecommunications system
05/02/2001EP1096742A1 Radio communication network
05/02/2001EP1096439A2 Cash-less automatic vending system
05/02/2001EP1095496A2 Sms-based chat line - smschat
05/02/2001CN1293875A Central multiple access control for frequency hopping radio networks
05/02/2001CN1065379C Tri-state video differential driver
05/01/2001US6226534 Portable information terminal apparatus, numeric displaying method, storage medium, and information processing apparatus
05/01/2001US6226495 Paging system
05/01/2001US6226304 Leased line optimization and voice quality improvement in bandwidth constrained communication systems
05/01/2001US6226280 Allocating and de-allocating transmission resources in a local multipoint distribution services system
05/01/2001CA2140439C Trunked communication system with automatic repeater talk-around
04/2001
04/26/2001WO2001030091A1 Method for indicating a delinquent response to a message from a selective call device
04/26/2001WO2001030003A1 Fixed ofdm wireless man utilizing cpe having internal antenna
04/26/2001WO2000072606A3 Facility-wide communication system and method
04/26/2001DE19950918A1 Telecommunications system for setting up and operation of individual connections
04/25/2001EP1094643A1 User registration and location management for mobile telecommunications systems
04/25/2001EP0934636A4 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
04/25/2001CN1292632A Communication net and method, equipment and registration program for setting-up link in said network