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7624267 |
SIM-based authentication method capable of supporting inter-AP fast handover
The invention relates to a SIM-based authentication method capable of supporting inter-AP fast handover, which can decrease the number of authentication procedures without negatively influencing...
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7623866 |
Automatic generation of neighbor lists in a wireless network
Methods and systems are provided for automatic generation of neighbor lists in a wireless network. A first message is received from an overlapped base station. The overlapped base station has a...
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7623864 |
System and method for handover to minimize service delay due to ping pong effect in BWA communication system
Disclosed is a method for recognizing by a Mobile Subscriber Station (MSS) whether a serving Base Station (BS) retains connection information in a mobile communication system including the serving...
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7623862 |
Distributed protocol for use in a wireless network
The performance and ease of management of wireless communications environments is improved by a mechanism that enables access points (APs) to perform automatic channel selection. A wireless network...
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7620401 |
Wireless communications system, wireless communications method, wireless communications program and program recording medium
A dual mode mobile terminal has a dual mode in which said mobile terminal can be connected to any of two different wireless communications systems (hereinafter referred to as systems 1 and 2 )....
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7620399 |
Method and system for performing handover between multiple modes using a single wireless receiver
A method for performing handover between multiple modes for a mobile station is provided. The method includes operating the mobile station in a first mode. A handover from the first mode to a...
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RE40984 |
Reporting communication link information
A method for reporting link information in a communication system including a communication terminal and a plurality of transceivers with each of which the communication terminal can communicate...
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7616927 |
Method and apparatus to reduce multipath effects on radio link control measurements
One or more median filter circuits are used to filter radio link control measurements corresponding to one or more radio link parameters of interest, such as received signal quality or round trip...
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7613474 |
Transmission power control method of uplink packet data transmission
A mobile station (MS) transmits a first data flow to a first group of base stations with a first power offset, transmits a second data flow to a second group of base stations, and further transmits...
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7613457 |
System and method for supporting quality of service in vertical handovers between heterogeneous networks
A method, system, and business model are disclosed for supporting handover between a mobile host and a corresponding node located in a heterogeneous network. Handover paths are established to...
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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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7606570 |
Method and system for extended network access notification via a broadband access gateway
A system and method supporting extended network access notification via a broadband access gateway is disclosed. A representative embodiment of the present invention may comprise a wireless...
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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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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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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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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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7602722 |
Mobile assisted fast scheduling for the reverse link
A wireless communication network is able to perform fast reverse link scheduling by providing data to a user terminal to enable it to select parameters that a base station is to use when scheduling...
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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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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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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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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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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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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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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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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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7580709 |
Method and apparatus for performing handoff in communications systems
A communication system including a closed loop power control system. Prior to allowing a handoff to a new base station, the subscriber station verifies that its reverse link signal is being...
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7580390 |
Reducing handover frequency error
Frequency estimation information obtained when a wireless communication device (WCD) is in one wireless communication system, such as frequency error or offset information, may be translated to a...
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7574210 |
System for handover in BWA communication system and method thereof
Disclosed is a handover system in a BWA communication system. In the system, a serving BS broadcasts neighbor BS information including BS identifiers of a plurality of neighbor BSs and reference...
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7573846 |
Method and system for supporting mobility of mobile terminal
A method and system for supporting mobility of a mobile node in which, when it is recognized that the mobile node has moved into a foreign sub-network, the mobile node is allocated, by its home...
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7570963 |
Method and system to improve efficiency of mobile station during listening interval
The invention concerns a method ( 200 ) and system ( 100 ) for improving the efficiency of a mobile station ( 112 ) during a listening interval ( 310 ). The method can include the step of setting (...
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7570945 |
Home network system and a method for performing continuous data transfer in the home network system
A home network system for supporting continuity of data transfer destined for an MS (Mobile Station) when the MS moves between wireless nodes, comprising a server for storing multimedia data and a...
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7570617 |
Complex wireless service apparatus using wired and wireless communication systems and method thereof
A complex wireless service apparatus using wired and wireless communication systems and a method thereof includes, when a call of the complex wireless terminal is not reachable, a call forwarding...
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7567807 |
Apparatus and method for performing handoff with a mobile station having a smart antenna
Disclosed is a mobile station configured to perform soft, softer, and soft softer handoffs. The mobile station comprises a smart antenna module and a logic module which are configured to make use...
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7561880 |
Radio controller, mobile communications system, and communications control method
A radio controller of a mobile communications system performing broadcasting or multicasting that transmits the same information to multiple cells is disclosed. The radio controller includes a...
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7558573 |
Method and system for handling the transcoding of connections handed off between mobile switching centers
A communication system supports multiple source coding and/or channel coding schemes. When a handoff is needed that transfers radiocommunication service support responsibility from a base station...
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7554950 |
Handover method and mobile communication system and mobile terminal using same
A handover method in a mobile communication system utilizing the Mobile IP, which method solves the problem of the loss of communication packets (packet loss) and deterioration of the quality of...
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7546125 |
Enhancing user experience during handoffs in wireless communication
A method for performing a handoff for a mobile device from a first radio station to a second radio station. The method includes buffering a first media data set that is received through the first...
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7546124 |
Support for handoffs in high rate packet data systems
The invention supports two types of handoffs. The first handoff is for an inter-AN cell selection where the source AN allows the AT to add a cell under the control of a different AN to its active...
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7545775 |
Method for performing a handoff in an ALL-IP network
A method for performing a handoff in an ALL-IP network. The Mobile Station (MS) transmits measurement information to a new Base Transceiver System (BTS) and the Radio Network Controller (RNC) to...
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7542766 |
Mobile communication system, compressed-mode controlling method for the same system, and base and mobile stations in the same system
In a mobile communication system in which a compressed mode can be activated at the time of hand over, or when a base station which the mobile station is in communication with is switched to...
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7542449 |
Transferring context during hand-over of mobile node in a wireless network
In transferring a service context during hand-over of a mobile node located in a wireless mesh network, transfer boundaries are set according to positions spaced from an initial Access Point (AP)...
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7539492 |
System and method for providing a handoff leg associated with a preexisting leg in a network environment
A method for facilitating communications between wireless networks is provided that includes communicating with a mobile station and transferring a communication session from a first wireless link...
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7539490 |
Method and system for rapid channel acquisition across heterogeneous radio access technologies
A system and method for accommodating a rapid transition between heterogeneous radio access technologies is provided. A local network 105 having a controller 114 and a plurality of access...
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7539481 |
Method for connecting a wireless access point to a wired access point by chaining together wireless access points
An architecture and methods for extending the depth of a WLAN to a four-level hierarchal access point structure including wireless access points. The wireless access points in the WLAN can be...
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7539175 |
Multi-access terminal with capability for simultaneous connectivity to multiple communication channels
An apparatus is disclosed for permitting a mobile terminal having multiple, heterogeneous network connections (e.g., multiple wired or wireless transceivers of various types) to set up and maintain...
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7536186 |
System to improve handover behavior
A system, computer readable medium, mobile subscriber device and method determine that the device ( 306 ), operating on a first communications system is detecting a triggering event, which may be...
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7535870 |
Ip mobility
A method of forwarding IP packets, sent to an old care-of-address of a mobile node, to the mobile node following a handover of the mobile node from a first old access router to a second new access...
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7532889 |
Hard handover method and radio network controller therefor in a mobile telecommunication system
A hard handover method and a Radio Network Controller (RNC) therefor in a mobile telecommunication system are provided which can improve the performance of an interfrequency hard handover. The RNC...
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