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7610363 |
Method of allocating an internet protocol address in a broadband wireless access system
A method of reconfiguring an internet protocol (IP) address during handover by a mobile station (MS) is disclosed. In the method, the MS transmits a ranging request message to a base station (BS)...
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7610049 |
Wireless communication system, server and mobile station therefor
This invention provides a wireless communication system wherein a network to which a mobile station should be handed over can be selected, using parametric data collected from network components...
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7609668 |
Distribution of packets to foreign agents using multicast protocols
A wireless communications system includes a mobile unit having a home network and a home agent in the home network. The system also includes foreign networks with foreign agents that provide...
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7606568 |
Messaging for registration in an unlicensed wireless communication system
An unlicensed wireless service is adapted to generate the interface protocols of a licensed wireless service to provide transparent transition of communication sessions between a licensed wireless...
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7606197 |
Event notification in a hybrid network
When a mobile station requests circuit services notifications through a packet switched network, a mobile switching center sets a forwarding indicator. When the MSC detects an event indicative of a...
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7606199 |
Central coordinator selection, handover, backup and failure recovery
The embodiments of the present invention provide methods, systems, and devices for improving network management in a centralized network, which typically includes a central coordinator (CCO) that...
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7606569 |
Wireless terminal for selecting optimal base station from among plural base stations
A wireless communication terminal includes: a base station list that stores information on a plurality of base stations, the information indicating whether each of the base stations accepts a call...
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7606189 |
Architecture of internet protocol-based cellular networks
Integration of the cellular network with an IP based network is disclosed. An integrated IP/cellular network can route packetized voice and data together in a more efficient manner. The present...
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7606936 |
System and method for redirecting data to a wireless device over a plurality of communication paths
A system and method for redirecting data to a mobile device having a long-range RF transceiver and a short-range RF transceiver is provided. The system determines whether the mobile device is in...
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7606198 |
Handoff control method and a mobile station employing the same
There is disclosed a handoff control method for registering a CDMA mobile station in such a way that the waste of battery power is prevented if successive attempts to register the station fail. If...
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7606201 |
Handover enabler
A system, a method and a Mobile Node (MN) for enabling a handover of the MN from a current serving access router (PAR) to a next serving access router (NAR) in a data communications network. At...
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7606200 |
Supporting handover of multi-mode mobile terminal between heterogeneous networks
The present invention relates to supporting media independent handover of a mobile terminal to a heterogeneous network. Preferably, the present invention establishes a unified interface to an upper...
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7603122 |
Mobile communication system, UE, handover control method for use thereof and program thereof
The present invention provides a mobile communication system capable of effectively utilizing the limited reception resources available to the UEs and thereby performing steady communication for...
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7603124 |
Automatically configuring a neighbor set for a base station
An automated technique for configuring a neighbor set for a base station ( 32 ) includes initializing the neighbor set based upon reported measurements from a mobile station ( 22 ). In a disclosed...
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7603123 |
Method and system for performing a handoff in a wireless communication system, such as a hard handoff
A method for minimizing search time and disruption of current service on an originating frequency during a frequency search excursion to a target frequency as part of an inter-frequency hard...
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7603121 |
Method and system for handoff between base stations supporting multi-profile operation in BWA system
Disclosed is a method for performing handoff by a Mobile Station (MS) in a Broadband Wireless Access (BWA) communication system including a serving Base Station (BS) and at least one neighbor BS...
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7602747 |
Systems and methods increased mobility among mobile nodes in a wireless network
An apparatus, comprising a first router to communicatively couple to a mobility anchor point and one or more further routers to n-cast data items to ones of a plurality of mobile nodes that are...
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7599345 |
Method, network elements, a terminal, a network infrastructure, and a communication system for triggering events
A method, network elements, a terminal, and a system of triggering events in a protocol layer stack of a communication system comprising at least one terminal and a network infrastructure including...
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7599694 |
Method for transmitting uplink data during handoff
Disclosed is a method for transmitting an uplink data during handoff. A method for transmitting uplink data in a soft handoff system, in which a mobile station is simultaneously connected with at...
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7600009 |
Circuit-switched and packet-switched communications
A communication system can include a network having a first network access point and a second network access point and being capable of carrying data between the first network access point and the...
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7599665 |
Selection of radio resources in a wireless communication device
The invention relates to a method for selecting radio resources for a communication session in a wireless communication terminal. In order to facilitate the selection of quality of service between...
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7599330 |
Handover method in WLAN and mobile node device performing handover in WLAN
A handover method in a wireless local area network (WLAN) environment, a mobile node device that carries out a handover in a WLAN environment, and a beacon signal structure are provided. The...
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7599695 |
Mobile communication system in which communication resources are allocated based on traffic congestion
Each mobile station is accommodated in a base station through a radio transmission path. A base station control device controls each base station. A mobile station is accommodated in a first base...
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7596122 |
Apparatus and method for data rate scheduling of user equipment in a mobile communication system
An apparatus and method are provided for determining a data rate by means of control information in a mobile communication system which includes a User Equipment (UE) and a Node B. The UE transmits...
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7596376 |
Methods, apparatuses and systems facilitating client handoffs in wireless network systems
Methods, apparatuses, and systems directed to facilitating roaming and client handoffs in wireless networks. In one implementation, the present invention is directed to a coordination mechanism...
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7596118 |
Method of communication supporting media independent handover
The present invention relates to performing handover of a mobile terminal to a network. Preferably, the present invention generates a first heterogeneous protocol message from a heterogeneous...
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7596380 |
Changing serving radio network controller for mobile terminal supporting multimedia broadcast services
The present invention relates to transmitting information regarding a point-to-multipoint service a mobile terminal has joined a target radio network controller (TRNC) during SRNS Relocation. A...
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7593735 |
Method and wirelessly connectable communications device for packet-oriented data transmission
In order to transmit data packets between a wirelessly connectable communications device and a communications partner, particularly during a handover process, the invention provides that when a...
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7593731 |
System and method for performing a fast handover in a broadband wireless access communication system
A broadband wireless access (BWA) communication system includes a mobile subscriber station (MSS), a serving base station (BS) with which the MSS performs communication, and a plurality of neighbor...
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7593726 |
Coordinated satellite-terrestrial frequency reuse
A system and method of operation for efficiently reusing and/or sharing at least a portion of the frequency spectrum between a first satellite spot beam and a second satellite spot beam, and/or an...
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7593370 |
Mobile radio communication system, communication apparatus applied in mobile radio communication system, and mobile radio communication method
In the mobile radio communication system where the UMTS and an another system coexist an idle slot for observing the frequency component of another system is inserted in one superframe of UMTS. The...
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7593728 |
Private wireless communication system and method for controlling mobile station using the same
In a private wireless communication system and a mobile station (MS) control method using the same, the system informs an MS of its entrance into a private network using a system parameter message...
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7593732 |
System and method for supporting soft handover in a broadband wireless access communication system
A method for supporting handover in a BWA communication system is provided. The system includes an MS, a serving BS, and a plurality of neighbor BSs. The coverage area of each of the BSs is divided...
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7594133 |
Method and apparatus for determining a deviation between clock pulse devices
The invention relates to a method for synchronizing clock pulse devices. According to this method, an emission unit emits at least one narrow-band distant signal; clock pulse devices of receiving...
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7590093 |
Conditioning removal of an overlay carrier frequency from a cellular wireless coverage system
Disclosed herein is a method to condition removal of a carrier frequency from a wireless coverage area. The method involves evaluating handoff statistics for the coverage area, and applying results...
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7590421 |
Supporting idle mode of mobile station in wireless access system
A method of supporting a mobile station that is in an idle mode in a wireless communication system using a paging controller comprises entering an idle mode by a mobile station, receiving a paging...
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7590092 |
Method and system for inter-technology handoff of a hybrid access terminal
A communication system utilizes an interface terminating at a base station (BS) of a circuit services network and a wireless packet data node in a packet data network and DOS over DBM signaling...
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7590422 |
Neighborhood cordless service call handoff
A method and apparatus for providing telephone call hand offs between a local cordless service and a different wireless cellular service such as a macro-cellular service. The local cordless service...
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7586878 |
Vertical handoff method and system in WLAN/3G integrated networks
An IPSec tunnel is established by assigning parameters TS and SPI being translated into TFT (PF I, PF II). A first index is assigned. A GTP tunnel is established based on TFT (PF I, PF II) and the...
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7586877 |
Method and system to determine and communicate the presence of a mobile device in a predefined zone
A method and system to provide a notification is described. The system may comprise a first mobile device including a positioning component to determine when the first mobile device is proximate at...
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7587204 |
Cell re-selection utilizing system information length
A method for performing cell re-selection in a cellular network includes a subscriber terminal measuring received powers of neighbor cells in accordance with system information received from a...
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7587477 |
Optimization of handover procedures in GPRS
The present invention discloses a method related to Attach procedures and Routing Area Update (RAU) procedures in packet switched cellular networks, in particular GPRS and UMTS networks. When an MS...
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7587181 |
Method and system for a control scheme on power and common-mode voltage reduction for a transmitter
Provided is a method and system for controlling current characteristics in a transceiver having a transmitter. The transmitter includes a plurality of current cells. Each cell is configurable for...
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7586875 |
Method of reselecting cells in a packet mode cellular mobile radio system
A method of reselecting cells in a packet mode cellular mobile radio system, which method includes a step in which a mobile station connected in packet mode to a server cell attempts to connect in...
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7587220 |
HSDPA CQI, ACK, NACK power offset known in node B in SRNC
High speed data packet access (HSDPA) is facilitated by ensuring that power offsets are delivered to the base station (Node B) so that the new functions envisioned therefor having to do with...
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7586876 |
Handoff system and method between a wireless LAN and mobile communication network
A method for performing a handoff between a wireless local area network (LAN) including an access router (AR) supporting an Internet protocol (IP) routing function and a mobile communication...
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7583635 |
Establishing network address of mobile terminal in mobile communication system
The present invention relates to establishing a network address of a mobile terminal in a mobile communication system when the mobile terminal is handed over from one network to another....
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7583634 |
Systems and methods for packet based handoff in wireless communication systems
Systems and methods for providing packet based handoff in wireless communication systems are provided.
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7583978 |
Technology for controlling wireless communication
A mobile terminal is carried by a moving object, and the mobile station is configured to perform wireless communications with a base terminal from among a plurality of base stations. The mobile...
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7583966 |
Mobile communications system, radio network controller, and active set control method
An active set control method for handover operation in a CDMA communications system in which propagation conditions of an uplink channel and a downlink channel for an access link of cell are...
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