Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
08/2002
08/06/2002US6430414 Soft handoff algorithm and wireless communication system for third generation CDMA systems
08/06/2002US6430413 Mobile radio receiver for cellular radio telecommunications systems
08/06/2002US6430412 Call handoff
08/06/2002US6430395 Wireless private branch exchange (WPBX) and communicating between mobile units and base stations
08/06/2002US6430168 CDMA base station lantern application
08/06/2002CA2208803C Handover type judgement for cdma mobile communication system
08/01/2002WO2002060208A1 Method for the transfer of radio-based data connections with quality characteristics between radio base stations
08/01/2002WO2002060196A2 System and method for minimizing hardware and maximizing capacity in a wireless communications system
08/01/2002WO2002037872A3 A method for combining reverse link soft handoff with hybrid automatic repeat request
08/01/2002WO2002037733A3 A method and a computer program related to cell allocation management in a mobile radio network
08/01/2002WO2002030135A3 Adaptive cellular communication handoff hysteresis
08/01/2002US20020102978 Multi-network communications system
08/01/2002US20020102977 Adaptive threshold of handoff in mobile telecommunication systems
08/01/2002US20020102976 System and method for performing inter-layer handoff in a hierarchical cellular system
08/01/2002US20020102941 Measurement method and device for activating interfrequency handover in a wireless telecommunication network
08/01/2002US20020101841 Method and apparatus for simple PPP handoff for mobile users
07/2002
07/31/2002EP1227696A2 Method for the transmission of authorizations to use the channel in point-to-multipoint systems with different physical modes
07/31/2002EP1227693A1 Mobile communication system, resource switching method thereof, network control apparatus included therein, and network control method
07/31/2002EP1227692A1 Method for handover of radio based data connections with quality features between radio base stations
07/31/2002EP1226735A2 Method and apparatus for providing mobility within a network
07/31/2002EP1226724A1 Method and apparatus for providing forward link softer handoff in a code division multiple access communication system
07/31/2002EP1226723A1 Method and apparatus for providing forward link softer handoff in a code division multiple access communication system
07/31/2002EP1226722A2 Method for performing handoff by sequentially using up- and downlink signal quality
07/31/2002CN1361999A Method and arrangement for switching cells
07/31/2002CN1361998A Mobile station supervision of the forward dedicated control channel when in the discontinuous transmission mode
07/30/2002CA2267367C Mobile station with down-link frame numbering
07/30/2002CA2239346C Method of handover control in mobile radio communication realizing reduced control load
07/30/2002CA2221820C Method for controlling channel re-selection
07/30/2002CA2221115C Wireless handset feature transparency between switching nodes
07/25/2002WO2002058342A1 Packet communication system
07/25/2002WO2002058335A2 Method, computer-readable medium and apparatus for wirelessly exchanging communications with a mobile unit
07/25/2002WO2002058334A2 System, method and computer-readable medium for wirelessly exchanging communication with a mobile unit
07/25/2002WO2002058312A2 Error correction using packet combining during soft handover
07/25/2002WO2002058280A1 Method for seamless inter-frequency hard handover in radio communication system
07/25/2002WO2002058279A1 Method for performing handover based compressed mode and common frequency of neighbor cells
07/25/2002WO2002058248A2 Handoff methods for wireless private branch exchange
07/25/2002WO2002056667A2 Minimum interference multiple-access method and system for connection rescue
07/25/2002WO2002030132A9 Method and system for security mobility between different cellular systems
07/25/2002US20020098873 Mobile telecommunications network with improved downlink capacity
07/25/2002US20020098852 Methods and apparatus for identifying as set location in communication networks
07/25/2002US20020098848 Method for selecting a preferable wireless communicaton service provider in a multi-service provider environment
07/25/2002US20020098842 Softer handoff in a base station employing virtual channel elements
07/25/2002US20020097740 Apparatus and method for allocating a common channel in a CDMA mobile communication system
07/25/2002US20020097702 Method and apparatus for assigning codes
07/25/2002US20020097182 Methods and apparatus for identifying asset location in communication networks
07/24/2002EP1225782A1 Method for control hand-off of cdma system, base station used therefor, and base station controller
07/24/2002EP1225773A1 Tandem free Hand-over
07/24/2002EP1224829A2 Method and system for the wireless transmission of loss sensitive data
07/24/2002EP1224828A1 Timing method and arrangement for performing preparatory measurements for interfrequency handover
07/24/2002EP1224758A1 Inter-frequency measurement
07/24/2002EP1064816B1 Method for the realization of a quick and complete pre-selection of the channels in a digital telecommunication system
07/24/2002CN1360800A Hot spot with tailored range for extra frequency to minimize interference
07/24/2002CN1360799A System and method for reducing dropped calls in wireless communications network
07/24/2002CN1360774A Data transmission between first mobile services switching center of first mobile radio system and second mobile services switching center of second mobile radio system
07/23/2002US6424834 Precision hard handoff method using pilot beacon distributors
07/23/2002US6424833 Mobile communication system and a hand-off method thereof
07/23/2002US6424639 Notifying a mobile terminal device of a change in point of attachment to an IP internetwork to facilitate mobility
07/23/2002US6424638 System and method for performing an inter mobile system handover using the internet telephony system
07/23/2002US6424637 Method for synchronizing a mobile station to UMTS while operating in GSM dedicated mode
07/18/2002WO2002056632A1 Data communication system and wireless communication device
07/18/2002WO2002056629A1 Method for managing processing resources in a mobile radiocommunication system
07/18/2002WO2002056628A1 Method for managing processing resources in a mobile radiocommunication system
07/18/2002WO2002056625A1 Paging in a mobile telecommunication network
07/18/2002WO2002056612A2 Controlling transmission of cell information between control n odes in radio access network
07/18/2002WO2002056561A1 Relocating context information in header compression
07/18/2002WO2002056505A1 Power control apparatus and method for a w-cdma communication system employing a high-speed downlink packet access scheme
07/18/2002WO2002032160A3 Service priorities in multi-cell network
07/18/2002US20020095635 Error correction using packet combining during soft handover
07/18/2002US20020094817 Controlling transmission of cell information between control nodes in radio access network
07/18/2002US20020094013 Handoff and source congestion avoidance spread-spectrum system and method
07/18/2002US20020093922 Method and system for performing handoff in wireless communication systems
07/18/2002CA2431725A1 Relocating context information in header compression
07/17/2002EP1223783A1 Method for processing resource management in a mobile radiocommunication system
07/17/2002EP1223782A1 Method for management of processing resources in a mobile radio communications system
07/17/2002EP1223779A2 Hand-off control technique for wireless ATM
07/17/2002EP1223769A1 Power control apparatus and method for a w-cdma communication system employing a high-speed downlink packet access scheme
07/17/2002EP1222832A1 Apparatus, and associated method, for facilitating communication handover in packet radio communication system
07/17/2002EP1222831A2 Rapid handover of a mobile station between radio network controllers accessing an enhanced general packet radio service (egprs) network
07/17/2002CN1359581A Technique for providing a secure link in a mobile communication system
07/17/2002CN1359472A Radio estimation method of a mobile station velocity
07/16/2002US6421714 Efficient mobility management scheme for a wireless internet access system
07/16/2002US6421540 Method and apparatus for maximizing standby time using a quick paging channel
07/16/2002US6421539 Method for registering the location of a mobile station after performing inter-MSC soft handoff in a cellular
07/16/2002US6421538 Multi-mode radio telephone with velocity sensing mode selection
07/16/2002US6421368 Spread spectrum wireless communication system
07/11/2002WO2002054820A2 Automatic seamless vertical roaming between wireless local area networks and wireless wide area networks
07/11/2002WO2002054819A1 Method and system for handover of a shared channel in a cdma cellular mobile radio system
07/11/2002WO2002054815A1 Radio base system, method for controlling transmission of synchronization burst, and transmission control program
07/11/2002WO2002054798A2 Systems and methods for soft handoff and other diversity communication using base stations supporting common radio configurations
07/11/2002WO2002054796A2 System for fast macrodiversity switching in mobile wireless networks
07/11/2002WO2002054788A2 Switching between high-speed data packet data call and either non-high-speed data circuit switched data call or non-high-speed data packet data call
07/11/2002WO2002043429A8 Method, apparatus and radio access network for establishing a connection between an external network to a user equipment
07/11/2002WO2002037692A3 Method and system for dynamic carrier selection
07/11/2002US20020091860 Relocating context information in header compression
07/11/2002US20020090975 Paging in a mobile telecommunication network
07/11/2002US20020090951 Mobile communications system
07/11/2002US20020090944 Virtual single cell with frequency reuse
07/11/2002US20020090938 Fast macrodiversity switching with interleaving in wireless networks
07/11/2002US20020090022 Spread spectrum communication device and spread spectrum communication method
07/10/2002EP1221227A2 Radio communication system operating according to multiple modes