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Class 455/525 - Base station selection


Subclass of Class 455 - Telecommunications
Definition: Subject matter having details of a technique for switching
No. of patents: 508
Last issue date: 03/20/2012


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NumberTitleIssue Date
8140107Method and system for selective power control of wireless coverage areas
In methods and systems for adjusting forward link transmit power of wireless coverage areas, forward link signal strength is observed to obtain a signal-to-noise ratio (SNR) and/or an observed frame error rate (FER) for the received signal. A determination is made w...
03/20/2012
8126499Processing Qoffset parameter
Systems, methodologies, and devices are described that employ indicators related to a parameter value(s) associated with a neighbor cell to facilitate communication by a mobile device in a network. The mobile device optionally can read a parameter value associated w...
02/28/2012
8121632Suitable trigger mechanism to control new cell identification in UE when in DRX mode
A cell identification method is provided. The method includes determining a reception state in a wireless device and comparing a reception cycle to a subframe parameter in the wireless device. The method also includes identifying a subsequent wireless cell within a ...
02/21/2012
8121633Operator configurable preferred network and radio access technology selection for roaming multi-rat capable devices
A multi-RAT capable wireless device and a method for execution in a multi-RAT capable wireless device are provided. The wireless device maintains a registration history of all wireless network,RAT combinations through which the wireless device has previously attempt...
02/21/2012
8116805Uplink scheduling for OFDM systems
Systems and methodologies are described that facilitate scheduling transmission, upon an uplink traffic channel in Orthogonal Frequency Division Multiplexing (OFDM) environments. Uplink scheduling may include user selection and rate selection. Further, user selectio...
02/14/2012
8116806FFT-size detection and cell search for a cellular communication system
An apparatus and method for cell acquisition and downlink synchronization acquisition in an OFDMA wireless communication system are provided. In an SS apparatus in a broadband wireless communication system, a preamble subcarrier acquirer extracts subcarrier values h...
02/14/2012
8086260Transparent handover for mobile components of an automation system
The invention relates to a method for transferring data between a mobile component and a controller of an automation system with a link for linking the component to the controller. The component is assigned a memory area in the memory of the controller, in which dat...
12/27/2011
8081999Enhanced assisted cell change
A system and method for minimizing signalling loads due to mutual exchanges of information between neighboring cells in which the same session is transmitted, and for reducing the time required to transmit MBMS neighbor cell information messages in a serving cell wh...
12/20/2011
8082000Method of selecting a private cell for providing communication to a communication device and a communication device
A method of selecting a private cell for providing communication to a communication device (222) in a communication system (200) comprising a plurality of private cells (202, 204, 206, 208) comprises identifying (400) private cells availa...
12/20/2011
8032173Intelligent roaming system with over the air programming
A method for providing a wireless network connection between a device and a wireless network includes storing data related to wireless service providers. The method includes selecting at least one of the wireless service providers based on information related to at ...
10/04/2011
7996033Radio communication system and base station
A radio communication system includes a grouping unit for grouping a plurality of base stations into a plurality of groups (Soft Handoff Groups) and a determining unit for selecting base stations belonging to one and the same group selected from the groups produced ...
08/09/2011
7970429Methods and apparatus for selecting a base station transceiver system based on service communication type
Methods and apparatus for selecting a base station transceiver system for communication with a Third Generation (3G) (or better) mobile station are described. In one illustrative example, one or more base station transceiver systems are identified for communication ...
06/28/2011
7937104Arranging data transfer for mobile mine device
The invention relates to a method of arranging data transfer between a moving mine vehicle and a control point. At least two wireless connections are established for the mine device, the connections being arranged via different base stations. Substantially the same ...
05/03/2011
7925292Methods, devices and systems relating to reselecting cells in a cellular wireless communications system
Signals of different cells in a cellular wireless communications system are observed during associated intervals to predict a signal behavior in future. A target cell is selected by observing over time signal characteristics of potential target cells. Thereafter a t...
04/12/2011
7912494Cell selection in mobile communications
Mobile user equipment for use in a cellular communications environment performs an improved cell selection on transitions out of a connected mode state. The transitions might be from one connected mode state to another or from a connected mode state to idle mode. Th...
03/22/2011
7912493Transmission power control method and system
A transmission power control technique allowing stable and reliable signal transmission in soft handover is disclosed. Each of the base stations involved in soft handover measures an amount of loss of the base station selection signal. When the amount of loss of the...
03/22/2011
7826864Apparatus and method for power measurement summation in mobile telecommunications system user equipment
Apparatus and a method for deriving a power measurement summation for use in universal mobile telecommunications system user equipment are disclosed. Conversion from a logarithm scale to a linear scale for summation and back again is avoided. The technique obviates ...
11/02/2010
7818024Network selection methods and apparatus with home network prioritization after network signal recovery or power-on
In one illustrative example involving automatic network selection, a mobile station selects and operates with a non-home communication network. The mobile station then experiences an out-of-coverage condition with the non-home network (or a power down condition) but...
10/19/2010
7805155Method of determining neighbor cell selection
A mobile terminal selects neighbor cell(s) to use in receiving a broadcast or multicast by deriving an estimate of cell quality for each neighbor cell; comparing the estimated quality with a minimum acceptable quality; and choosing those neighbor cells having the hi...
09/28/2010
7797016Wireless LAN with central management of access points
A method for mobile communication includes arranging a plurality of access points in a wireless local area network (WLAN) to communicate over the air with a mobile station using a common basic service set identification (BSSID) for all the access points. Upon receiv...
09/14/2010
7747275Cell selection in mobile communications
Mobile user equipment for use in a cellular communications environment performs an improved cell selection on transitions out of a connected mode state. The transitions might be from one connected mode state to another or from a connected mode state to idle mode. Th...
06/29/2010
7738910Transmission power control method and apparatus
Disclosed is a transmission power control method for comparing the error rate of receive data and a target error rate in an apparatus on the receiving side, controlling target SIR (performing outer-loop control) and controlling transmission power on the transmitting...
06/15/2010
7702355Cell selection in broadcast and multicast communication environments
Cells from which to receive information transmitted on a traffic channel that is not subject to power control in a cellular radio communications system are selected. Selection involves, for each of a plurality of candidate cells, using an offset value that indicates...
04/20/2010
7693538Fast hard handover scheme and mobile station and base station supporting such scheme
The present invention relates to a method, mobile station and base station in a soft handover cellular communications system. A problem addressed is the complexity imposed by a soft handover combination node in the network for combining packets received from one mob...
04/06/2010
7693539Mobile communication system, radio network controller, base station and communication method
A mobile communication system comprises: a determination unit configured to determine as to layers of data to be transmitted by base stations to mobile stations for respective radio areas, based on area resource information concerning radio resources for the respect...
04/06/2010
7684820System and method for selecting a ground station in an air-ground data network
Systems and methods for selecting a ground station for air-ground communications are disclosed. In an embodiment, a system includes a communications device operable to maintain bi-directional communications between an aircraft and a selected ground station, and a co...
03/23/2010
7664524Mobile communication system, mobile communication terminal cell search method and program for use therewith
The invention provides a mobile communication terminal that allows the time for recognizing the scrambling code to be shortened. The mobile communication terminal predicts the scrambling code to be searched at the next time by collating the previous result of...
02/16/2010
7583978Technology 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 station acquires a communication status between itself and at least a fi...
09/01/2009
7515928Cell selecting apparatus in mobile communication terminal and method thereof
The present invention provides a mobile communications terminal that may comprise: a transceiver to send and receive signals with a serving cell and one or more neighboring cells; a memory to store characteristic parameter values related to the signals; and a contro...
04/07/2009
7509139Method for selecting base station
When one base station to which a terminal is to connect is determined from a plurality of base stations in a wireless communication system, the best base station is selected according to the communication quality or the content of communication services. In the wire...
03/24/2009
7493137Mobile station and base station selection scheme
The present invention provides a mobile station able to shorten the processing time of selecting a serving base station and able to select an appropriate serving base station with which the mobile station communicates. Mobile phone 40 receives an adver...
02/17/2009
7480519Cell reselection method and apparatus for preventing ping-pong in a mobile communications system
A method and apparatus are provided for enabling a UE to perform accurate and efficient cell reselection in a cellular mobile communications system. If reselection to the same cell is repeated, the UE releases itself from a high-speed UE state or excludes the number...
01/20/2009
7440756Controlling micro-roaming in a wireless LAN
The present invention detects a micro-roaming client in a WLAN. Once a micro-roaming client is detected, APs coordinate with each other and assign the client to a specific AP. In an embodiment, a user-configurable anchor timer for micro-roaming clients is provided, ...
10/21/2008
7437178Cell reselection method for receiving packet data in a mobile communication system supporting MBMS
A method for selecting a cell by a user equipment (UE) to receive a Multimedia Broadcast/Multicast Service (MBMS) service in a mobile communication system which supports the MBMS service with different frequency allocations (FAs) in the same area. In the method, a r...
10/14/2008
7437153Apparatus and method for taking measurements in universal mobile telecommunications system user equipment
A method and apparatus for taking measurements in a mobile telecommunications system are disclosed, the system comprising a network of a plurality of cells and at least one user equipment device. The method comprises, at the user equipment device, receiving a measur...
10/14/2008
7437121Method and apparatus for receiving broadcast programs and detecting a change in program information
There is provided a transmitting section for receiving program information representative of an outline and receiving condition of a receivable program and further receiving a program on the basis of the program information, and a zone-change determining section for...
10/14/2008
7433707Telecommunication method supporting multiple air interfaces
The invention relates to a telecommunication method comprising the steps of: receiving of a required quality of service parameter set from a core network by a radio network controller, selecting a sub-set of air interfaces from a set of air interfaces, the sub-set c...
10/07/2008
7424007Power-save method for 802.11 multicast paging applications
A power-save method for a network with an access point and an associated power-save client. The access point buffers wireless data that includes a unicast frame and a multicast frame. A periodic scheduled beacon message is transmitted with a unicast indication eleme...
09/09/2008
7400901WLAN having load balancing based on access point loading
A network having distribution of access point loading includes access points to which mobile stations can associate themselves based upon access point beacon signal levels and loading levels for the various access points. A mobile station receives beacon signals fro...
07/15/2008
7398109Wireless LAN base station device having antennas and transmission-reception portion
In a wireless LAN base station device including plural antennas for making communications with a wireless terminal, plural transmission-reception portions connected to the plural antennas, plural control processors for controlling the plural transmission-reception p...
07/08/2008
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