Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
01/2004
01/15/2004US20040008645 Efficient handoffs between cellular and wireless local area networks
01/15/2004US20040008643 Call-fail-safe method for wireless traffic distribution across bands
01/15/2004US20040008630 Methods and apparatus for uplink macro-diversity in packet-switched cellular networks
01/15/2004DE20311008U1 Drahtlose Sende-/Empfangseinheit mit Funktion für die Übergabe zwischen Zellularsystem und drahtlosem lokalen Netzwerk A wireless transmit / receive unit with function for the handover between cellular and wireless local area network
01/15/2004DE20307252U1 Node B, welcher die selektive Löschung seiner Puffer erleichtert Node B, which facilitates the selective deletion of the buffer
01/15/2004CA2491440A1 System and method for tight inter-working between wireless local area network (wlan) and universal mobile telecommunication systems (umts)
01/14/2004EP1381249A1 Method and radio communication system for handover between connected radio access networks
01/14/2004EP1381245A1 Method for changing a subscriber profile in a mobile communication system
01/14/2004EP1380180A2 Method and apparatus for efficient routing of mobile node packets
01/14/2004EP1380138A2 Distributed infrastructure for wireless data communications
01/14/2004CN1468499A Channel allocation for communication system
01/14/2004CN1468498A Method for dynamic allocation of communication channel
01/14/2004CN1468013A Method for determining rlc entity re-establishment during srns relocation
01/14/2004CN1467982A Method for connecting a terminal over an access network to the core part of a radio communication network and corresponding gateway
01/14/2004CN1467959A Handover method in mobile communication system and router device used in mobile communication system
01/14/2004CN1135035C Method, apparatus and system for fast base station synchronization and sector identification
01/14/2004CN1135010C Hand-over method
01/14/2004CN1135000C Mobile communication system, network and mobile station
01/13/2004US6678523 Closed loop method for reverse link soft handoff hybrid automatic repeat request
01/13/2004US6678253 Subscriber unit incorporating spatial multiplexing
01/13/2004US6678249 Physical layer packet retransmission handling WCDMA in soft handover
01/08/2004WO2004004401A1 Radio communication apparatus and common control channel reception method
01/08/2004WO2004004400A1 Traffic management in a hybrid wireless network having multiple types of wireless links for packet-switched communications
01/08/2004WO2004004397A1 Approximating cell geometry in cellular transmission system
01/08/2004WO2004004393A1 Method for carrying out a blind handover in an interfrequency handover in mobile communication systems
01/08/2004WO2004004385A1 Method and apparatus for implementing bi-directional soft handovers between wireless networks without carrier control
01/08/2004WO2004004379A1 System and method for roaming between wireless networks
01/08/2004WO2004004378A1 System and method for a universal wireless acces gateaway
01/08/2004WO2004004374A1 Method and apparatus for implementing bi-directional soft handovers between wireless networks via mobile station control
01/08/2004WO2004004373A1 Method and apparatus for implementing bi-directional soft handovers between wireless networks via media gateway control
01/08/2004WO2004004306A2 Radio network controller exchange of equipment information
01/08/2004WO2004004189A2 Method and system for automated determination of inter-system border thresholds
01/08/2004WO2004004155A1 Improved soft handoff method for uplink wireless communications
01/08/2004WO2004004140A2 Method and system for determining correct escape mechanisms and controlling interference in third generation wireless systems
01/08/2004WO2004003677A2 Method and system for securely transferring context updates towards a mobile node in a wireless network
01/08/2004WO2004002208A2 System and method for reverse handover in mobile mesh ad-hoc networks
01/08/2004WO2003073773A3 Mobile handoff between hybrid networks
01/08/2004WO2002054796A3 System for fast macrodiversity switching in mobile wireless networks
01/08/2004WO2002047427A3 Method and apparatus to control handoff between different wireless systems
01/08/2004US20040005894 Optimized information transfer associated with relocation of an IP session in a mobile communications system
01/08/2004US20040005893 Handover control, apparatus, base station, edge router, relay router, radio terminal apparatus, mobile communication system, and handover control method
01/08/2004US20040005890 Method and apparatus for cell identification for uplink interference avoidance using inter-frequency measurements
01/08/2004US20040005884 Method for supporting mobility in wireless networks
01/08/2004US20040004950 Method for transmitting packet in wireless access network based on wavelength identification code scheme
01/08/2004US20040004947 Wireless network for transmitting parameters for an encoded data transmission
01/08/2004DE10227557A1 Verfahren zur drahtlosen Kommunikation zwischen Funkstationen und Vorrichtung zur Durchführung des Verfahrens A method for wireless communication between wireless stations, and apparatus for carrying out the method
01/08/2004CA2490882A1 Method and system for determining correct escape mechanisms and controlling interference in third generation wireless systems
01/08/2004CA2490789A1 Method and system for automated determination of inter-system border thresholds
01/07/2004EP1379095A1 Method for controlling a data transmission in a radio communication system based on a hierachical network architecture
01/07/2004EP1379031A1 Method for transmitting data packets in a mobile communication system and corresponding mobile communication system
01/07/2004EP1379022A2 Wireless telephone
01/07/2004EP1378135A1 A handover method in a gprs communication system
01/07/2004CN1466295A Community switch method based on cellular high speed gruping insertion network
01/07/2004CN1466294A Method for obtaining initial connection frame number in broadband CDMA mobile communication system
01/07/2004CN1134185C Soft-sector switching method of CDMA mobile communication system and its correspondent device
01/07/2004CN1134184C Method and device for preventing toggling between two zones of wireless communication network
01/07/2004CN1134128C CDMA/TDD mobile communication system and method
01/06/2004US6675208 Registration scheme for network
01/06/2004US6675015 Apparatus, and associated method, for facilitating communication handovers in a bluetooth-public-access radio communication system
01/06/2004US6674736 Method and apparatus for performing idle handoff in a multiple access communication system
01/06/2004US6674735 Radio receivers and methods of operation
01/06/2004CA2307754C Handoff device and method for mobile communication system
01/02/2004EP1377104A1 Mobile telecommunications system with improved management of its macro-cells
01/02/2004EP1377102A2 Multiband mobile telephone system
01/02/2004EP1377101A1 Method and controller for updating an active set of a subscriber terminal in a cellular radio system
01/02/2004EP1377100A2 Method and apparatus for reducing the average downlink transmitted power from base stations during soft handoff
01/02/2004EP1377096A1 Method for determining RLC entity re-establishment during SRNS relocation
01/02/2004EP1377095A1 Method and Radio Communication System for Inter System Handover
01/02/2004EP1376897A2 Wireless communication system supporting cell handover between terrestrial and non-terrestrial cells
01/02/2004EP1374625A2 Transmissions in a communication system
01/02/2004EP1374619A1 Method for providing parameters during a change of access, cellular communications system, user equipment and network element
01/02/2004EP1374529A2 Method and apparatus for broadcast signaling in a wireless communication system
01/02/2004EP1374459A1 Downlink dpch with control channel interleaved
01/02/2004EP1374448A2 A cellular radio communication system with frequency reuse
01/02/2004EP1374423A2 System and method for wireless code division multiple access communication
01/02/2004EP0673585B1 Method and apparatus for switching radio links in mobile communication
01/01/2004US20040003280 Method and system for securely transferring context updates towards a mobile node in a wireless network
01/01/2004US20040002337 Mobile internet protocol on a signaling channel
01/01/2004US20040002335 Method and apparatus for implementing bi-directional soft handovers between wireless networks without carrier control
01/01/2004US20040002334 Method of performing inter-rat measurement for a handover from NB-TDD to GSM
01/01/2004US20040002333 Fast reacquisition after long sleep
01/01/2004US20040001461 Traffic management in a hybrid wireless network having multiple types of wireless links for packet-switched communications
01/01/2004US20040001460 Soft handoff method for uplink wireless communications
12/2003
12/31/2003WO2004002181A1 Method and system to optimise soft handover gain in networks such as cdma networks
12/31/2003WO2004002066A1 Method for effecting wireless communication between radio stations and device for carrying out the method
12/31/2003WO2004002051A2 Registration of a wlan as a umts routing area for wlan-umts interworking
12/31/2003WO2004002032A1 Dual home mobility management in a wireless telephony/wireless lan interworking environment
12/31/2003WO2004001997A1 Multiple mode rf communication device
12/31/2003WO2004001520A2 QoS SIGNALING FOR MOBILE IP
12/31/2003CN1464665A Method for switching between different systems in CDMA communication system
12/31/2003CN1464644A Method for measuring movement speed of mobile station in mobile communication system
12/31/2003CN1133349C Method for determing switching cross regions of mobile terminal
12/30/2003US6671507 Authentication method for inter-system handover between at least two radio communications systems
12/30/2003US6671267 Spread spectrum communication device and spread spectrum communication method
12/30/2003US6671265 Method for optimizing hard handoffs in CDMA network
12/25/2003US20030235213 Correction to hfn initialization for rb2 during srns relocation
12/25/2003US20030235181 System and method for synchronizing broadcast transmissions from wireless base stations
12/25/2003US20030235176 Dual home mobility management in a wireless telephony/wireless LAN interworking environment
12/25/2003US20030235167 Multiple mode RF communication device
12/25/2003US20030235165 Mobile communication system, radio switching method, mobile base station and mobile terminal