Patents for H04W 84 - Network topologies (50,427)
02/1999
02/23/1999US5875211 Method of communicating digital signals
02/18/1999WO1999008459A1 Device for connecting a telephone switch to a fixed telephone network via a radiotelephone network
02/18/1999WO1998052326A3 A method for packet switched data transmission
02/18/1999WO1998051102A3 Cell selection based on user profile in cellular radio system
02/18/1999CA2267127A1 Device for connecting a telephone switch to a fixed telephone network via a radiotelephone network
02/17/1999EP0897230A2 A wireless lan system and a transmitter-receiver in a wireless LAN system
02/17/1999EP0896780A1 Method, device and telecommunication system for providing a consistent set of services to a roaming user
02/16/1999US5873037 Multiple mode personal wireless communication system
02/16/1999US5873036 Apparatus and method for improving cellular communication by associating users on a mobile platform with a common platform identifier
02/16/1999US5873031 Implementation of wireless terminal roaming capability via a wired terminal registration feature
02/16/1999US5872522 Communications system
02/11/1999WO1999007169A1 Trunked radio system using dual receiver architecture to improve efficiency, performance and access times
02/10/1999EP0895681A1 A control system for a telecommunications system
02/10/1999CN1207857A Method and apparatus for transmitting outbound message in two-way messaging system
02/10/1999CN1207853A Point-multipoint radio transmission system
02/10/1999CN1207842A Method and apparatus for providing roaming instructions to data communication receivers
02/09/1999US5870677 Private mobile communication system easily connecting portable or mobile radio telephone equipment to public network
02/09/1999US5870426 Grouping of spread spectrum acknowledgement pagers to minimize transmission collisions
02/09/1999US5870389 Method and apparatus for reducing power consumption in wireless, mobile communicating devices
02/09/1999US5870385 Allocation method and apparatus for reusing network resources in a wireless communication system
02/09/1999US5870149 Two-way dispatch radio communication unit
02/04/1999WO1999005874A1 Providing wireless communications to a subscriber of a private wireline network
02/04/1999WO1999005832A1 Methods and apparatus for canceling adjacent channel signals in digital communications systems
02/04/1999WO1998052296A3 Allocation of bandwidth to calls in a wireless telecommunications system
02/04/1999WO1998049843A3 System and method for priority group access
02/04/1999CA2297700A1 Methods and apparatus for canceling adjacent channel signals in digital communications systems
02/03/1999EP0895302A2 An antenna assembly
02/03/1999EP0894394A1 Telephone system
02/03/1999EP0894369A1 Distribution of radio-frequency signals through low bandwidth infrastructures
02/03/1999CN1207000A Method for controlling paging selecting route and communication terminal
02/02/1999US5867785 Method for providing communication service to communication units located within a common carrier transportation device
02/02/1999US5867109 Communications system
02/02/1999US5866396 Microbial production of indigo
02/02/1999CA2063358C Integration of wireless paging in a communication system
02/02/1999CA2061532C Selective pager receiver
01/1999
01/28/1999WO1999004585A1 System and method for providing intercom and multiple voice channels in a private telephone system
01/28/1999WO1999004580A1 Method and apparatus for dynamically selecting a frequency reuse plan for a radio messaging system
01/28/1999WO1999004522A1 Method and apparatus for adaptive loss-less compression of cell/packet headers
01/28/1999WO1999004521A2 A method and apparatus for segmentation and reassembly of packets/cells over satellite/wireless networks
01/28/1999WO1999004515A1 Method and apparatus for fast acquisition and synchronization of transmission frames
01/28/1999WO1999004514A1 A method and apparatus for direct communication between mobile stations
01/28/1999WO1999004510A1 Synchronization of a mobile satellite system with satellite switching
01/28/1999WO1999004509A1 Method and apparatus for minimizing delay variance via time divided transmissions
01/28/1999WO1999004508A1 Multicarrier demux/demod (mcdd) wireless network architecture
01/28/1999WO1999004340A1 A frame format and frame assembling/disassembling method for the frame format
01/28/1999WO1999004339A2 Method and apparatus for improving asynchronous transfer mode operation over noisy, high speed wireless links
01/28/1999WO1999004338A1 Method and apparatus for adaptive control of forward error correction codes
01/28/1999WO1998049842A3 Dispatch console having communication modules with caller tracking feature
01/28/1999CA2297459A1 A method and apparatus for direct communication between mobile stations
01/27/1999EP0893933A2 Method for steering of call lines and communications terminal
01/27/1999EP0623273B1 Switching equipment and method for a radiotelephone system of the local or private branch exchange type
01/27/1999CN1206537A Selective call transceiver and method of establishing a power saving state therein
01/26/1999US5864762 Operating a trunked communication system in transmission and message trunked modes
01/26/1999CA2241299A1 Method of controlling call routing and a communication terminal
01/21/1999WO1999003302A1 A wireless system for providing symmetrical, bidirectional broadband telecommunications and multimedia services employing a computer-controlled radio system
01/21/1999WO1999003296A1 Immediate channel assignment in a wireless system
01/21/1999WO1999003292A1 System for automatic roaming in a private microcellular network
01/21/1999WO1999003286A2 Cellular system employing an object request broker
01/21/1999WO1999003228A1 Error and flow control method with a group reject arq
01/21/1999WO1999003215A1 System and method for implementing terminal to terminal connections via a geosynchronous earth orbit satellite
01/21/1999WO1999003214A1 Mobile satellite system having an imrproved signaling channel
01/21/1999WO1999003213A1 Spot beam selection in a mobile satellite communication system
01/21/1999WO1999003212A1 Signaling maintenance for discontinuous information communications
01/21/1999CA2295833A1 Cellular system employing an object request broker
01/20/1999EP0892567A1 Apparatus for connecting a telephone switch to a fixed telephone network across a plurality of fixed radiotelephone terminals
01/20/1999EP0892538A2 Class in-band service delivery over fixed wireless access communication systems
01/20/1999EP0892537A2 Class in-band service delivery over fixed wireless access communication systems
01/20/1999EP0891681A1 Control of the change of telecommunications channels in a dect-specific rll/wll partial system bound to an isdn-system
01/20/1999EP0891680A1 Assigning channels of different capacities in a hybrid isdn-dect telecommunications system
01/20/1999EP0497789B1 Global satellite communication system with geographic protocol conversion
01/19/1999US5862486 Downbanded cellular systems and methods
01/19/1999US5862484 Wide area paging sevice processing method and apparatus of a radio paging system
01/19/1999US5862469 Method and apparatus for transmitting metering pulse information to a wireless public call office
01/19/1999US5862208 Method and system for enabling a party to change terminals during a call
01/19/1999CA2066864C Mobile radio communication system
01/15/1999CA2241901A1 Device for connecting a telephone switch to a fixed telephone network via a plurality of fixed radiotelephone terminals of a radiotelephone network
01/14/1999WO1999002006A1 Method for creating functional units between first telecommunications devices and second telecommunications devices of wireless telecommunications systems
01/14/1999WO1999001996A1 Presentation of status information on a mobile unit of a two-way telecommunications system
01/14/1999WO1999001995A1 Method for forwarding messages and appropriate device
01/14/1999WO1999001957A1 Satellite broadcasting system
01/14/1999DE19727716A1 Verfahren zum Bilden von Funktionseinheiten zwischen ersten Telekommunikationsgeräten und zweiten Telekommunikationsgeräten drahtloser Telekommunikationssysteme A method for forming functional units between first telecommunications appliances and second telecommunications appliances wireless telecommunication systems
01/13/1999EP0890907A1 Providing web access to users in a vehicle
01/13/1999EP0890271A1 Point-multipoint radio transmission system
01/13/1999EP0890227A1 Point-multipoint radio transmission system
01/13/1999EP0772857B1 Education and entertainment device with dynamic configuration and operation
01/13/1999CN1204931A Communication system
01/13/1999CN1041686C Method for call establishment
01/12/1999US5859894 Self-diagnostic system for cellular-transceiver systems with remote-reporting capabilities
01/12/1999CA2099738C Architecture for a wireless telecommunication system
01/07/1999WO1999001005A1 Method, base station, mobile station and cellular radio system for handover and cell-reselection
01/07/1999EP0889657A2 Location dependent processing of paging messages
01/07/1999EP0888698A1 United access channel for use in a mobile communications system
01/07/1999EP0888697A1 Fixed wireless terminals in network management method and apparatus
01/07/1999EP0775397A4 Method and apparatus for improved message reception at a fixed system receiver
01/06/1999CN1204193A Method for transmitting two parallel channels using code division and apparatus realising the method
01/05/1999US5857155 Method and apparatus for geographic based control in a communication system
01/05/1999US5857144 In-band vehicular repeater for trunked radio system
12/1998
12/30/1998WO1998059523A2 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link
12/30/1998WO1998059511A1 Channel selection in a radio link system
12/30/1998WO1998059447A2 PROTOCOL CONVERSION AND BANDWIDTH REDUCTION TECHNIQUE PROVIDING MULTIPLE nB+D ISDN BASIC RATE INTERFACE LINKS OVER A WIRELESS CODE DIVISION MULTIPLE ACCESS COMMUNICATION SYSTEM