Patents
Patents for H04W 36 - Handoff or reselecting arrangements (55,112)
07/2004
07/01/2004WO2004023249A3 A method and system for user initiated inter-device, inter-system, and inter-internet protocol address handoff
07/01/2004WO2004010656A3 Method and system for multi-protocol label switching (mpls) based data flow aggregation in a third generation (3g) cellular telecommunications system
07/01/2004US20040128095 Adaptation of the timing advance in synchronous handover
07/01/2004US20040127223 Apparatus and method for allocating resources of a virtual cell in an OFDM mobile communication system
07/01/2004US20040127220 Antenna adaptation to manage the active set to manipulate soft hand-off regions
07/01/2004US20040127208 Systems and methods for seamless roaming between wireless networks
07/01/2004US20040127191 Radio-resource management system and method thereof, and management apparatus, base station and terminal to be employed for it
07/01/2004US20040127163 Method and apparatus for link quality estimation in a mobile communication network
07/01/2004US20040125795 Telecommunications routing
07/01/2004US20040125773 Method and apparatus for improving a transmission signal characteristic of a downlink signal in a time division multiple access wireless communication system
07/01/2004US20040125769 Handover decision for IP services broadcasted on a DVB network
07/01/2004US20040125768 Resource granting in multi-carrier CDMA systems
06/2004
06/30/2004EP1434457A1 Method of reselecting a cell by a mobile terminal in IDLE mode in a cellular telecommunication network
06/30/2004EP1434456A2 Radio-resource management based on interference between multiple radio operators
06/30/2004EP1434406A2 Establishing a bi-directional IP-tunnel in a mobile IP communication system in case of private address conflicts
06/30/2004EP1433350A1 Optimization of handover procedures in gprs
06/30/2004EP1433348A1 Handoff method and apparatus with dual pilots in a communication system
06/30/2004EP1433347A2 Relocation method, system and network element
06/30/2004EP1433340A2 Methods and systems for modifying satellite antenna cell patterns in response to terrestrial reuse of satellite frequencies
06/30/2004EP1145569B1 System network and method for the transference of cell handover information
06/30/2004EP0861533B1 Method and apparatus for controlling a wireless communication system
06/30/2004CN1509521A Alternative radio system monitoring
06/30/2004CN1509116A Method for supporting transferability of wireless local network speech terminal
06/30/2004CN1509105A Method and system for estimating mobile speed of mobile unit
06/30/2004CN1156195C Over-local switching method and base station terminal system unit of using descending communication signal
06/30/2004CN1156185C Channel soft-switching method for global mobile communication system
06/30/2004CN1156184C Method and apparatus for providing a distributed architecture digital wireless communication system
06/30/2004CN1156178C Method and apparatus for providing forward link softer handoff in a code division multiple access communication system
06/30/2004CN1156096C Power control apparatus and method for inter frequency handoff in cdma communication system
06/30/2004CN1156093C Method for supporting discontinuous transmission mode in base station in mobile communication system
06/29/2004US6757536 Method of providing site selection diversity in mobile communication system
06/29/2004US6757524 Diversity reception in a mobile communication system
06/29/2004US6757520 Method and apparatus for selecting a serving sector in a data communication system
06/29/2004US6757335 Method and apparatus for coding in a telecommunications system
06/29/2004US6757270 Low back haul reactivation delay for high-speed packet data services in CDMA systems
06/24/2004WO2004054287A1 Method and apparatus for supporting multiple packet data service connections
06/24/2004WO2004054286A2 Techniques for supporting gsm to w-cdma reselection
06/24/2004WO2004054283A2 System and method for performing a fast handoff in a wireless local area network
06/24/2004WO2004054153A2 Mobile communications system and method for providing common channel coverage using beamforming antennas
06/24/2004WO2004054136A1 Radio communication terminal and hand-off judgment method
06/24/2004WO2004042936A3 Method and apparatus for cell reselection within a communications system
06/24/2004WO2004013717A3 System and method for supporting mobility of mobile node using regional anchor point in future internet
06/24/2004WO2003055245A9 Base initiated cdma soft handoff for group call
06/24/2004US20040122976 Integrated mobility management
06/24/2004US20040122954 Method and system for user initiated inter-device, inter-system, and inter-internet protocol address handoff
06/24/2004US20040121781 Wireless terminals that scan for alternate protocol systems responsive to terminal movement and methods of same
06/24/2004US20040121778 Quality of service mapping between various types of wireless communication systems
06/24/2004US20040121777 Method and network element for controlling handover
06/24/2004US20040121774 Apparatus and method for performing an interfrequency handoff in a wireless network
06/24/2004US20040121773 Optimizing hand-off neighbor lists for improved system performance
06/24/2004US20040121772 Method for supporting mobility of WLAN voice terminal
06/24/2004US20040121771 Handover method in next generation mobile communication system
06/24/2004US20040121770 Handover method, system and radio network controller
06/24/2004US20040121768 Automatic changeover system for communication networks which changes over from one communication network to another, an automatic changeover station for the same and an automatic changeover method of communication networks
06/24/2004US20040121743 Radio network controller peer-to-peer exchange of user equipment measurement information
06/24/2004US20040120294 Apparatus, and associated method, for facilitating bi-directional routing of data in a packet radio communication system
06/24/2004US20040120288 Reference transport channel on/off status detection and reselection
06/24/2004US20040120286 Transmission method, system and radio network controller
06/24/2004US20040120285 Broadcast hand-over in a wireless network
06/24/2004US20040120283 Hybrid protocol to support communications with multiple networks
06/23/2004EP1432267A2 Soft handover control apparatus and system
06/23/2004EP1432264A1 Cellular telephone
06/23/2004EP1432262A1 Protocol context preservation in mobile communication systems
06/23/2004EP1432198A1 Data flow handover in communication using mobile internet protocol
06/23/2004EP1430620A2 Method and system for optimizing system-access and soft-handoff parameters based on location information
06/23/2004CN1507764A Method for processing resource management in a mobile communication system
06/23/2004CN1507759A A method for informing about the properties of a communication network, a system and a mobile terminal
06/23/2004CN1507704A Instantaneeous joint transmit power control and link adaptation for RTS/CTS based channel access
06/23/2004CN1507292A Speed estimating device and method for radio communication system
06/23/2004CN1507291A Method for change-over between long distance and short distance radio mobile terminal
06/23/2004CN1155286C Method of communicating data using radio signals and controller
06/23/2004CN1155285C Cellular mobile communications networks and communication method therein
06/23/2004CN1155284C Soft hand-off in cellular mobile communication networks
06/23/2004CN1155283C In-band hand-off switching method
06/23/2004CN1155281C Device and method for performing handoff in mobile communication system
06/23/2004CN1155183C Method for raising quick-action small-area-selection performace in course of high-speed down bay switch-in
06/22/2004US6754498 Reconnection of dropped call in mobile communication system
06/22/2004US6754497 Seamless handoff system and method
06/22/2004US6754496 Reducing interference in cellular mobile communications networks
06/22/2004US6754495 Handover method in mobile communication system
06/22/2004US6754494 Mobile communication system having a learning-type handover control method
06/22/2004US6754493 Method and systems for dynamic threshold adjustment for handoffs in radio communication systems
06/22/2004US6754194 Method and apparatus for indicating the presence of a wireless local area network by detecting signature sequences
06/22/2004US6754193 Method and base station controller for operating in accordance with a wireless communication protocol
06/22/2004US6754191 Method and apparatus for supplemental channel soft hand off in CDMA systems
06/22/2004CA2314099C Selection of positioning handover candidates based on path loss
06/17/2004WO2004052041A1 Communication device having function for searching access point of wireless local area network and method thereof
06/17/2004WO2004051895A1 Calibration of signal strength measurements in a cellular communications system
06/17/2004WO2004021732A3 Idle mode cell reacquisition and reselection in a wireless communication system
06/17/2004WO2004021731A3 Limiting cell reselection based on measured pilot power in a wireless communications system
06/17/2004WO2004014011A3 Method and base station controller for operating in accordance with a wireless communication protocol
06/17/2004US20040116133 System and method for determining when to exit an existing wireless communications coverage network
06/17/2004US20040116120 Apparatus and method for extending the coverage area of a licensed wireless communication system using an unlicensed wireless communication system
06/17/2004US20040116110 Searching for neighbor cells within a fixed time duration
06/17/2004US20040116068 Tower discovery and failover
06/17/2004US20040114615 Network-ordered change of an access network
06/17/2004US20040114559 Inter-proxy communication protocol for mobile IP
06/17/2004US20040114554 Packet communication systems
06/17/2004US20040114546 System and method for providing a mesh network using a plurality of wireless access points (WAPs)
06/16/2004EP1429575A1 Communications protocol to facilitate handover in a wireless communications network