Patents for H04W 84 - Network topologies (50,427)
04/2001
04/24/2001US6223055 Wireless office architecture and method of operation thereof
04/24/2001US6223027 Image data transmission system and method
04/24/2001US6223020 Destination non-limiting bidirectional radio paging system and method
04/24/2001US6222832 Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
04/24/2001US6222458 Automatic cell phone detection at a combustible delivery station
04/24/2001CA2216319C Method and apparatus for providing reminder messages in a communication system
04/24/2001CA2158717C Electronic exchange system for portable stations
04/24/2001CA2103986C Radio telephony system using a multisubscriber unit
04/19/2001WO2001028276A1 Method and apparatus for automatically grouping communication units in a communication system
04/19/2001WO2001028263A1 Method and apparatus for allowing a user of a display-based terminal to communicate with communication units
04/19/2001WO2001028262A1 Method and system for assignment of fixed subscriber units in wireless local loop systems
04/19/2001WO2001028130A1 Dynamic allocation of satellite spectrum resources
04/19/2001WO2001027785A1 Method and apparatus for dynamically grouping communication units in a communication system
04/19/2001WO2000074407A8 Apparatus, and associated method, for communicating packet data in a radio communication system
04/19/2001DE10061452A1 Recorder remote programming system with recording data added to broadcast transmission to be recorded
04/18/2001EP1093242A1 Dynamic beam width selection for non-uniform density multiple access cells
04/18/2001EP1092328A1 Talk group management in telecommunications system
04/18/2001CN1291851A System and method of mobile radio communication of position limited mobile station
04/18/2001CN1291829A Method and system for distributing fixed user's unit in radio local loop system
04/18/2001CN1064808C Self-diagnostic system for cellular-transceiver systems
04/17/2001US6219562 Broadband base station architecture for advanced resource management
04/17/2001US6219557 System and method for providing location services in parallel to existing services in general packet radio services architecture
04/17/2001US6219545 Telecommunications system and a cordless access subsystem
04/17/2001US6219542 Method and apparatus for message transmission verification
04/17/2001US6219525 Access network system capable of reducing call loss probability
04/12/2001WO2001026397A1 Method of broadcasting a quality over-the-air multicast
04/11/2001EP1090513A1 Method and network element for connecting a subscriber to a cellular telecommunications network
04/11/2001EP0804860B1 Method of control for efficient site load distribution
04/11/2001CN1064493C Paging method and device thereof
04/10/2001US6216244 Point-to-multipoint variable antenna compensation system
04/10/2001US6216009 Method and apparatus for resolving multiple call accesses in a wireless communication system
04/10/2001US6215999 Method and apparatus for identifying channels and channel frequencies used in a subzone of a wireless communication system
04/05/2001WO2001024566A1 Method and apparatus for compressed mode communications over a radio interface
04/05/2001WO2001024401A1 Computer pager device
04/05/2001WO2001024386A1 Method and apparatus in a wireless transceiver for seeking and transferring information available from a network server
04/05/2001US20010000137 Leased line optimization and voice quality improvement in bandwidth constrained communication systems
04/04/2001EP1088466A2 A method for identifying a call
04/04/2001EP1088459A1 Method for coordinating inbound channels in a selective call communication system
04/04/2001EP1088243A1 Location system combining ranging measurements from gps and cellular networks
04/04/2001EP0840973B1 Radio mobile terminal provided with an additional reader of chip cards
04/03/2001US6212659 Method and apparatus for providing error protection for over the air file transfer
04/03/2001US6212390 Restricted mobility area
04/03/2001US6212377 System and method of providing group wireless extension phone service in a radio telecommunications network
04/03/2001US6212362 Method and apparatus for facilitating a retransmission of missed messages in a wireless messaging system
04/03/2001US6212175 Method to sustain TCP connection
03/2001
03/29/2001WO2001022760A1 Control system comprising means for setting up a short distance second data transmitting connection to a wireless communication device in order to send an identification message
03/29/2001WO2001022755A1 Mobile radio communications
03/29/2001WO2001022753A1 Subscriber line adapter and associated cordless communications system
03/29/2001WO2001022617A2 Power estimation method
03/28/2001EP1086597A1 Digital adaptor for radio subscriber terminals
03/28/2001EP1086545A1 Rapid synchronization for communication systems
03/27/2001US6208840 Handy phone with an infrared communication capability
03/27/2001US6208834 Apparatus and method for facilitating terrestrial transmissions at frequencies also used for satellite transmissions to a common geographic area
03/27/2001US6208630 Modulary clustered radiotelephone system
03/27/2001US6208629 Method and apparatus for assigning spectrum of a local area network
03/27/2001US6208627 Signaling and protocol for communication system with wireless trunk
03/22/2001WO2001020940A1 Apparatus, and associated method, for facilitating communication handovers in a radio communication system
03/22/2001WO2001020851A1 Apparatus, and associated method, by which to transmit beacon signals in a radio communication system
03/22/2001WO2001020813A1 Call diversion system
03/22/2001WO2001020812A1 Incoming call indication method and apparatus
03/22/2001DE19942505A1 Verfahren zum Zugriff mehrerer Teilnehmerstationen eines Telekommunikationsnetzes auf einen Zugriffskanal Method for accessing multiple subscriber stations of a telecommunications network to an access channel
03/22/2001DE19940753A1 Verfahren zum Zuweisen von Übertragungsressourcen der Aufwärtsrichtung einer Funkübertragung A method of allocating transmission resources of the uplink radio transmission
03/22/2001CA2384868A1 Call diversion system
03/21/2001EP1085771A2 Wireless network with multiple access-probabilities for accessing a RACH channel
03/21/2001EP1085708A2 Communications system and method
03/21/2001EP1084587A2 Fast acquisition of traffic channels for a highly variable data rate
03/21/2001EP1084565A1 Method for two-stage data transmission
03/21/2001EP0867096A4 Dma cellular radio system with a channel quality criterion
03/21/2001CN1288644A TDMA-TDD/FDD radio communication system and channel selection method and apparatus for such a system
03/21/2001CN1288610A Wireless co-tenant base station
03/21/2001CN1063603C Radio paging system
03/20/2001US6205334 Accelerated scanning of cellular channels by cellular radiotelephones
03/20/2001US6205329 Call set-up for fixed wireless communications system
03/20/2001US6205327 Radio mobile terminal provided with an additional reader of chip cards
03/20/2001US6205321 Pager having voice synthesis capability and method for using the same
03/20/2001US6204844 Method and apparatus for dynamically grouping communication units in a communication system
03/15/2001DE10021076A1 Fehlererfassungsanordnung eines Notrufendgeräts Error detection arrangement of an emergency call terminal
03/14/2001EP1083758A1 Access procedure for several subscriber stations in a telecommunications network to an access channel
03/13/2001US6201971 Apparatus, and associated method for controlling service degradation performance of communications in a radio communication system
03/13/2001US6201950 Computer-controlled paging and telephone communication system and method
03/08/2001WO2001017304A1 Method for allocating transmission resources of the uplink of a radio transmission
03/07/2001EP1081975A1 Method and system for regulating usage of mobile terminals in a predetermined area
03/07/2001EP1080602A1 Spectrum monitoring for pstn subscribers
03/07/2001EP1080599A1 Communications webs with personal communications links for pstn subscribers
03/07/2001EP1080597A1 Access request in a predetermined random access channel slot to convey additional information
03/07/2001CN1286883A Multi-channel communication system for wireless local loop communication
03/07/2001CN1286881A Method and system of performing system channel planning for wireless local loop communication
03/07/2001CN1063001C Addressable calling receiver and method for operating same
03/06/2001US6198932 Controller for use with a radiocommunications system
03/06/2001US6198910 Cellular network having improved method for managing RF channels
03/06/2001US6198783 System for wireless serial transmission of encoded information
03/06/2001US6198730 Systems and method for use in a dual mode satellite communications system
03/06/2001CA2316727A1 Telephone regulation system and portable telephone terminal device used in such a system
03/01/2001WO2001015467A1 Routing redundancy method in a point to multipoint radio system for an access terminal
03/01/2001WO2001015466A1 Mobile telephony
03/01/2001WO2001015390A1 Two tier hi-speed wireless communication link
03/01/2001WO2001015387A1 Direct mode communication method between two mobile terminals in access point controlled wireless lan systems
03/01/2001WO2001015339A1 Ubiquitous mobile subscriber station
03/01/2001WO2001015338A1 System and apparatus for avoiding interference between fixed and moveable base transceiver station
03/01/2001WO2001015337A1 Communication between a fixed network and a movable network with means for suspending operation of the moveable network