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Class 455/436 - Handoff


Subclass of Class 455 - Telecommunications
Definition: Subject matter wherein a mobile station during a call is
No. of patents: 2900
Last issue date: 02/14/2012


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NumberTitleIssue Date
7920868System 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 BSs. The serving BS transmits, to the MSS, a handover request messag...
04/05/2011
7920866Method of hard handover in a wireless communication system
The present invention provides a method of wireless communication with a mobile unit and a base station router. The method may include providing, over a first channel, configuration information indicative of a second channel associated with the base station router a...
04/05/2011
7917146Methods, 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 facilitating handoffs of wireless clients in a wireless network infrastr...
03/29/2011
7907948Providing anonymity to a mobile node in a session with a correspondent node
A method, a correspondent node and a mobile node provide anonymity and unlinkability to a mobile node in a session with a correspondent node. Sequence values, calculated based on secret data, are added to updates sent from the mobile node towards the correspondent n...
03/15/2011
7907949Radio communication system, adjacent station information management method for this system, and management apparatus therefor
Adjacent station information of various base stations communicating using CDMA is automatically updated. A maintenance apparatus (30) includes a protocol message acquisition unit (33) for acquiring protocol messages transmitted between each base...
03/15/2011
7904085Mobile device and radio interface arrangement method
A transmitter/receiver 101 on a mobile body 10 utilizes a plurality of antennas 100. It is assumed that a plurality of the antennas 100 are distributed and arranged in a moving direction of the mobile body, and the antennas at both ends a...
03/08/2011
7904086Method and computer program for handoff of mobile devices between wireless systems
A method and computer program are provided for handing off a mobile device in communication with a first wireless system having a first network address to one or more other wireless systems within communication range of the mobile device. The method and computer pro...
03/08/2011
7899457Method of packet switched handover
A method of packet switched handover in a mobile communication system comprising a terminal, a source node and a destination node comprises negotiating protocol parameters for the destination node on behalf of a new network entity, by communicating with an old netwo...
03/01/2011
7899458System, method and apparatus for controlling mobile terminal handover
A system for controlling handover is disclosed that includes a mobile terminal that enables communications with multiple wireless systems having wireless access stations, and a handover-controlling apparatus that executes control of handover for the mobile terminal,...
03/01/2011
7894815Device for providing hand-off quality of service of inter-access systems and method thereof
The present invention relates to a device for providing a quality of service (QoS) of a hand-off between heterogeneous networks, and a method thereof. According to the present invention, the device includes a device for performing a QoS management function for each ...
02/22/2011
7890105Method and associated apparatus for increment accuracy of geographical foreign agent topology relation in heterogeneous access networks
One aspect of the present invention regards a method of coordinating the handoff of a mobile carrier between a first access network and a second access network, the method including handing off from a first access network that the mobile carrier is currently operati...
02/15/2011
7890108Handover execution and communication resumption in wireless access system
Handover execution and communication resumption in a wireless access system is provided. Performing a handover includes communicating with a serving base station through a first communication link and receiving from the serving base station, handover information ass...
02/15/2011
7890107Handover execution and communication resumption in wireless access system
Handover execution and communication resumption in a wireless access system is provided. Performing a handover includes communicating with a serving base station through a first communication link and receiving from the serving base station, handover information ass...
02/15/2011
7890104Management method for radio resources in a radio telecommunication system
The invention relates to a management method for radio resources in a radio telecommunication system, in which a first radio telecommunication system has a first decentralized functional unit (serving RRM function) for managing radio resources, and a second radio te...
02/15/2011
7890106Handover execution and communication resumption in wireless access system
Handover execution and communication resumption in a wireless access system is provided. Performing a handover includes communicating with a serving base station through a first communication link and receiving from the serving base station, handover information ass...
02/15/2011
7885655Switch method for ensuring communication continuity in mobile communication system
The present invention discloses a switch method ensuring communication continuity, mainly including: when a switch occurs to an Mobile Station (MS), the MSC Server controlling the MGW establishing in a context a new termination connected with a new ground circuit; a...
02/08/2011
7885656Handover execution and communication resumption in wireless access system
Handover execution and communication resumption in a wireless access system is provided. Performing a handover includes communicating with a serving base station through a first communication link and receiving from the serving base station, handover information ass...
02/08/2011
7885657System and method of transitioning between cellular and voice over internet protocol communication
A computer implemented method includes determining, at a Wireless Local Area Network (WLAN) base station, that a mobile device capable of communicating via a Wireless Wide Area Network (WWAN) and via the WLAN is within a range of the WLAN base station. The computer ...
02/08/2011
7881718Wireless communication system, handover suppression apparatus, station, communication control method and computer-readable medium storing communication control program
When a station is connected via a connector to an AC adapter, a controller may detect the event of connection between the station and the adapter and drive a suppression signal transmitter to send a suppression signal to suppress a handover by the station. The stati...
02/01/2011
7877093Method for compulsorily performing handover in broadband wireless communication system
Disclosed is a method for enabling a mobile station existing in a serving cell area to perform a handover procedure in a broadband mobile communication system including the mobile station, a serving base station providing a service to the mobile station, and one or ...
01/25/2011
7860502Apparatus and method for hard handover in a wireless communication system
Provided is a hard handover method in a wireless communication system. The hard handover method includes checking a signal-to-noise ratio (SNR) of a signal received from each of at least one neighboring base station (BS) while in communication with a serving BS, and...
12/28/2010
7848756Radio access technology selection
A method of operating a wireless communication device may include predicting an application expected to be used based on a user interaction with the wireless communications device, determining a preferred radio access technology (RAT) based on the predicted applicat...
12/07/2010
7848752Short-range wireless communication system and a handoff processing method therefor
Disclosed is a handoff processing method capable of restarting fast communications. The handoff processing method stores in a handoff buffer Host Control Interface (HCI) data and transmission data upon communications in a state where an Access Point is interlinked w...
12/07/2010
7848753Context transfer systems and methods in support of mobility
A broad aspect of the invention provides a method of providing mobility support for a mobile node's traffic. The method involves maintaining context information for the mobile node on each of a first plurality of network nodes carrying the traffic; and proactively t...
12/07/2010
7848754Dual band/dual mode mobile communication terminal and control method thereof
The present invention relates to a dual band/dual mode mobile communication terminal, which can perform stable roaming between synchronous and asynchronous mobile communication networks. The mobile communication terminal of the present invention includes an antenna ...
12/07/2010
7848755Method for recovering ARQ data in wireless portable internet system
In an Automatic Repeat reQuest (ARQ) method for recovering ARQ data by a target base station when handover of a mobile terminal is performed from a serving base station to the target base station in a portable Internet system is provided. First ARQ data, which inclu...
12/07/2010
7844270Call transfer for an integrated wireline and wireless service using a temporary directory number
The present invention relates to a communication environment where calls are established with a single mobile terminal through either a wireless network or the public switched telephone network (PSTN) via a terminal adaptor, which is capable of wirelessly communicat...
11/30/2010
7844271Method for selecting one of a plurality of radio interfaces of a mobile radio telecommunication terminal
The invention refers to a method for establishing a radio connection (4, 5) for transmitting and receiving data across one of a plurality of radio interfaces (2, 3) of a mobile radio telecommunication terminal (1). The multiple radio interfaces ...
11/30/2010
7844272Method and apparatus for preventing excessive handovers in mobile communication system
Provided is a method for preventing excessive handovers in a mobile communication system. In the method, a periodic measurement report message is transmitted from a mobile terminal to a network. The network determines, on the basis of the measurement report message ...
11/30/2010
7840216Method for enhanced handover detection for mobile networks, a mobile terminal, an access point and program modules therefor
The invention concerns a method for determining the appropriate moment for carrying out a handover of a connection of a mobile terminal in a mobile network whereby if no user related data or no probe data have been sent for a certain time interval from an access poi...
11/23/2010
7835742Handover
The invention relates to a method for arranging handover in a wireless telecommunications system. Connection settings are stored in a terminal, wherein at least one network identifier is associated with alternative connection settings, the network identifier identif...
11/16/2010
7835743Seamless network interface selection, handoff and management in multi-IP network interface mobile devices
A Multi-Interface Mobility Management (MIMM) client is provided on a mobile Multi-Interface Device (MID) to support seamless network connectivity and switching of the MID. The MIMM client communicates with a MIMM Server. The MIMM Server collects information from MIM...
11/16/2010
7835744Handover method and apparatus in digital multimedia broadcasting system
A handover method and apparatus in a digital multimedia broadcasting (DMB) system that transmits/receives broadcast data through a frame group using different frequencies. A handover method includes receiving a first frame group header at a serving frequency, and re...
11/16/2010
7831252Method, user equipment and network for performing a handover for user equipments in peer-to-peer communication mode, to a cell whose link performance is a predefined value higher than that of the active cell
A method to be executed by a UE (user equipment) is proposed, for said UE in P2P communication mode to perform cell handover, comprising steps of: detecting downlink signals of the active cell in which said UE is camping and its adjacent cells (S205); judging...
11/09/2010
7831253Method and system for error handling in wireless communication networks
Method and system for error handling in wireless communication networks. According to an embodiment, the present invention provides a method of providing wireless services. The method includes providing a wireless communication network. The wireless communication ne...
11/09/2010
7826846Hand over method for dual band/dual mode mobile communication terminal
The present invention relates to a handover method for a dual band/dual mode mobile communication terminal between a synchronous mobile communication network and an asynchronous mobile communication network. The method includes the first step of the main processor s...
11/02/2010
7826847Neighbor list generation in wireless networks
Generating neighbor lists. A set of devices are provisioned to report on neighbor lists and visibility of sectors. Each device in the set of devices generates event data that includes the neighbor list from a sector, other sectors visible while using the neighbor li...
11/02/2010
7826848Cooperative communication in wireless cellular networks
A method and system communicates cooperatively between base stations and mobile stations in a wireless cellular network. At least two mobile stations are detected in a handover region. A diversity set is established for each mobile station in the handover region. Ea...
11/02/2010
7818007Mobile station messaging for ciphering 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 service and an unlicensed wireless service. In one embodiment, a mobi...
10/19/2010
7818006Handover execution and communication resumption in wireless access system
Handover execution and communication resumption in a wireless access system is provided. Performing a handover includes communicating with a serving base station through a first communication link and receiving from the serving base station, handover information ass...
10/19/2010
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