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Method and equipment for supporting mobility in a telecommunication system
A method for supporting mobility in a wireless telecommunication system which comprises at least one terminal, an access point currently serving the terminal and...
Flexible layer overlay for seamless handovers between full rate and half
A Method and system for transmitting a signaling message between a base station and a mobile station over a half rate channel are shown. Traffic data is...
Routing area update in packet radio network
A method of transmitting data in a packet radio network to a mobile station performing a routing area update. The packet radio network transmits data to the...
Application of a continuously tuned phase shift to a periodic signal
The invention relates to a system and a method for applying a continuously tuned phase shift to a periodic signal. In order to avoid distortions in the output...
Method for outputting traffic information in a motor vehicle
The invention relates to a method for outputting traffic information in a motor vehicle. In order to present the driver with traffic information in such a way...
Method and apparatus for entering information in a mobile device with
A method of changing an alphabetic character to a variant character when entering information or messages in a mobile phone or a game console or the like. The...
Method and apparatus for estimating carrier frequency offset and fading
rate using autoregressive channel modeling
A method for use by a receiver of a wireless communication system in providing information of use in adapting to changing characteristics of a communication...
Method for selection of coding method
AMR coding mode control in cellular telecommunication systems is mainly performed centrally, controlled advantageously by RNC and based on the system load or...
Optical telecommunications network
The invention relates to an optical telecommunications network comprising several nodes (N1 to N4) connected to one another by optical transmission paths that...
System and method for pre-filtering low priority packets at network nodes
in a network service class utilizing...
A system and method for reducing network node congestion by filtering out comparatively low priority packets prior to execution of other node functions, such as...
On-chip inductive structure
An on-chip inductive structure, such as the load inductors of a push-pull amplifier, comprises a substrate and first and second inductors connected in series and...
Electronic circuit and method for testing a line
The invention relates to an electronic circuit and method for testing a line (10). According to the invention the signal generator (20, 30) comprises a random...
VoIP terminal security module, SIP stack with security manager, system and
A secure voice over internet protocol (VoIP) terminal includes a modular security manager for use in conjunction with a protocol stack thereof, wherein the...
Method for recovering a database provided with disk back-up
The invention relates to a method for recovering a database provided with disk backup. A database comprising a first generation and at least one mature...
Determining the position of a receiver and/or the system time of a
The invention relates to a method for determining in a positioning system the position of a receiver and/or an accurate system time. The receiver receives and...
A handset including a user interface having an input, a display for presenting an item, and a selection device coupled to the input for selecting an item...
System and method of power control using a modulated signal
The invention relates to a power control method and a power control system used in a transmitter of a radio system comprising an amplifier means and a modulation...
Method, apparatus and system for frequency stabilization using cellular
A system, apparatus and corresponding method for providing a frequency reference to a user module, such as a global positioning system (GPS) receiver module. The...
Call control in intelligent network
A method and intelligent network service switching point for transferring the execution of IN service related functionality from the originating half-call to the...
Method for calculating advice of charge
To diversify the calculation of advice of charge, a price definition element (AoC-I) is maintained in a telecommunications system. In order to use the correct...
Method and system for digital signal transmission
The invention relates to a method and an arrangement for transmitting a digital signal consisting of symbols, which arrangement comprises a coder (308) for...
Apparatus, and associated method, for coding and decoding multi-dimensional
Apparatus, and an associated method, by which to form biorthogonal codes utilized in a multi-dimensional modulation scheme. In one implementation, biorthogonal...
Receiving method and receiver
The invention relates to a receiving method and a receiver to be used in a cellular radio system. The received signal is FFT transformed and the spreading code...
Method for controlling load in a telecommunication system
The invention relates to a method for controlling load in a telecommunication system comprising a network part, at least one subscriber terminal and a...
Data transmission methods with payload unit numbering in a
The invention relates to data transmission in telecommunication systems and particularly in radio systems. The invention employs "payload numbering" instead of...
Method of producing electronic unit of radio system and electronic unit
The invention relates to a method of producing an electronic unit of a radio system and an electronic unit of a radio system. The electronic unit comprises a...
Enhanced control of an analog to digital converter
The invention relates to a method, mixed signal integrated circuit, mobile communication device, system and computer program for controlling an analog-to-digital...
Electronic coupon system
A system for issuing electronic coupons. A master coupon is provided by a service which may be copied by customers and placed into their individual electronic...
Resetting signaling link upon SRNS relocation procedure
Reset of one or more state variables of a User Equipment (UE) RLC layer is carried out by signaling reset from a radio link control layer of a source radio...
Transmitter filter arrangement for multiband mobile phone
A filter arrangement for use in a multiband dual-mode mobile phone. In particular, the mobile phone is operable in a W-CDMA mode and a band-reject filter...
Offset compensation in a direct-conversion receiver
A direct conversion receiver comprises a low noise amplifier, a bandpass filter, a mixer circuit and a baseband processing assembly. The low noise amplifier is...
Power divider/combiner with a multilayer structure
The invention relates to a power management arrangement which comprises, formed as a multilayer structure (100), several insulating layers (130, 132, 134, 136);...
Method and system for re-authentication in IP multimedia core network
A method and system for authentication of a mobile device that includes a mobile device and a network element in a communications network. The network element...
Calibration of signal strength measurements in a cellular communications
Signal strength measurements for different frequencies in different cells are calibrated in a cellular communications system. The signal strength of first and...
Method and apparatus providing enhanced radio link control acknowledgment
In a first aspect this invention discloses methods and apparatus for operating a radio link protocol receiver when receiving data blocks from a transmitter. The...
Broadband cellular network device
A broadband cellular network device comprises a base station controller unit (1), an asynchrouous transfer mode controller (2) adapted to control the...
Sensor with failure threshold
An inertial sensor with failure threshold includes a first body and a second body, which can move relative to one another and are constrained by a plurality of...
Portion of a handset
Method for making data transmission more effective and a data transmission
The invention relates to a method for making data transmission more effective in a telecommunication network, which comprises layer structured protocol feature...
Method for refreshing a dynamic memory
A method for refreshing memory cells in a dynamic memory includes dividing the information stored therein at a given time into information to be maintained and...
Method and apparatus for measuring and optimising the quality of data
The invention concerns a method and associated hardware units for testing the functioning of downlink data communication in a mobile station (202, 802, 902). The...
Method and system for context-based adaptive binary arithmetic coding
A method and system for image coding, wherein an image is divided into a plurality of blocks for scanning. The pixels values in the scanned block are represented...
T-spaced equalization for 1xEV systems
The present invention relates to systems and methods that facilitate compensating for intersymbol interference (e.g. due to non-nyquist filtering) in Code...
Front cover for a handset
Method and system in a telephone switching system
Method and system for dynamically modifying access right profiles in the operating system of a computer system or a telephone switching system. In the method,...
Dual mode terminal for accessing a cellular network directly or via a
A wireless intranet office (WIO) concept is disclosed, which integrates an IP based intranet environment (27) and GSM network providing mobile telephones (21)...
Method and device for improving efficiency of frequency synthesizer
A method and a device for reducing cycle slips resulting from frequency hops in a wireless communication device. In the method, a first signal pulse is received,...
Method for presenting proprietary data on a SIM card
A method for presenting proprietary information in the SIM card of a mobile station, which includes at least an updatable address space (11), in which there are...