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The invention relates to a method for tuning an adjustable oscillator, in which oscillator at least one resonance circuit is used. The frequency of the...
Protecting device against interfering electromagnetic radiation comprising
The object of the invention is a device cabinet and particularly a solution for its EMI sealing (electromagnetic interference). The device cabinet comprises a...
Key arrangement and display area for a handset
Air interface capacity scheduling method
A method, and a radio transmitter using the method, is disclosed for scheduling air interface capacity between user services in a radio system. The method...
Access control method for a mobile communications system
An access point (GGSN) from a mobile communications system to an external system is selected (3) at a service node (SGSN) of the mobile communications system...
Key structure for the user interface of an electrical device
A key structure used in the user interface of an electrical device comprises a plate-like member (301) which comprises electrical couplings for transforming...
Key assembly with a multiple function key providing selective activation of
A key assembly for a keypad is disclosed. The key assembly is arranged to operate each of three switches. The key assembly has a key and pivot members which...
A damped hinge comprising a first part mounted to a second part to allow relative rotation between the first and second part; biasing means for providing...
Back cover for a handset
Restriction of communication duration in a telecommunications network
The invention relates to a method and an arrangement for restricting the duration of communication in a telecommunications network. The invention is based on the...
Methods and devices for operational modes in communication devices being
modified with application specific...
Methods and devices for modifying operational modes in a communication device based on application specific parameters. The operational modes of the...
Method and nodes for routing a call in a mobile telecommunication network
The advantages of optimal routing are somewhat limited by the tariff requirements requiring that optimal routing must not cause the call to be more expensive to...
Method and apparatus for digitally removing a DC-offset smaller than one
A signal path, such as receiver signal path of a mobile station, includes an analog to digital converter (ADC) for representing an input signal as n-bits, the...
Method and apparatus for avoiding packet reordering in multiple-class,
multiple-priority networks using a queue
A method and apparatus for avoiding packet reordering in multiple-class, multiple-priority networks. The present invention provides a queue implementation...
Method and apparatus for ternary content addressable memory (TCAM) table
A method and a system for managing a TCAM table are disclosed. A new route is inserted into the TCAM table at an available location using an index. The new route...
Real-time traffic shaper with keep-alive property for best-effort traffic
An advanced traffic shaper is provided for shaping real-time traffic in an IP-based network while simultaneously providing keep-alive bandwidth for best-effort...
Signalling in a digital mobile communications system
A method and a transmitter (100) and a receiver (102) for transmitting messages (114) in a digital telecommunications system. The information (104) to be sent is...
Capacitively coupled keypad structure
A keypad arrangement for an electronic device comprises a keypad comprising activatable keys. It comprises also input signal means (801, 802, 901, 1001, 1601)...
Amplifier circuit, radio transmitter, method and use
An amplifier circuit for delivering an output signal which varies in amplitude and in phase or frequency, has a power amplifier, an amplitude feedback circuit...
Back cover for a handset
Embedded system with interrupt handler for multiple operating systems
An embedded system (1) comprising at least one processor (2) for running an operating system (OS_A, OS_B). The embedded system (1) further comprises: means (17,...
Method for accelerating call establishment in a radio communication system
When the user lifts the receiver, the terminal of a wireless local loop telephone system detects this and generates a dial tone as normally. The user starts...
Data transmission method and radio system
The invention relates to a data transmission method and a radio system, which comprises a plurality of transceivers (100, 108 to 112) that are arranged to...
Radio telephones and methods of operation
An apparatus and method for reducing battery consumption in a radio telephone by scanning for additional local base stations when a currently monitored signal...
Method and system for the management of a V5 interface
Method and system for managing the signalling software of a V5 interface connecting a first network element and a second network element in a system comprising a...
Operating mode dependent greeting message
In order to record and play spoken messages in a voice mail system, there are implemented steps where there is recorded (305) a first greeting message and a...
Method and arrangement for calculating correlation
A method and arrangement for calculating correlation between a first and second code sequence, which comprise a number of samples and have a finite length is...
Radio frequency receiver
An RF signal reception method includes mixing a received signal and a local oscillator signal to form a down converted signal. The down converted signal formed...
Method for improved channel impulse response estimation in TDMA systems
The present invention proposes a signal processing device for processing received signals having been transmitted via a transmission channel, wherein said...
Method for updating linear feedback shift register of code generator
The invention relates to method and code generator for updating linear feedback shift register (LFSR). The method comprises defining jumps corresponding to...
Channel set-up in wideband, code division multiple access systems
Methods and systems for setting-up channels in third generation (3G) communication systems that utilize wideband, code division multiple access signaling...
Double-sided keyboard having two keymats and one activation mat
A double-sided keyboard having a first keymat and a second keymat located on two sides of a circuit board, wherein the first and second keymats share an...
Key button arrangement for a handset
Keymat for a handset
A method and system for large data transfer between a sender and a receiver. The sender transmits to the receiver a plurality of data packets in sequence. The...
Interface device for transmitting information between input/output means
The invention relates to an interface device (10) for transmitting information between input/output means (12, 13) and application units (11) in an information...
Method and apparatus for processing electronic mail
A method and apparatus implementing the method for implementing electronic mail services. A message is produced by a terminal (10) comprising information about...
Calculating a postfilter frequency response for filtering digitally
A method for calculating a postfilter frequency response for filtering digitally processed speech, the method comprising identifying at least one format of a...
Restriction of incoming calls in a mobil telecommunication system
In some mobile telecommunications systems reception of calls outside the home network may be very expensive for the called subscriber. For this reason,...
Voice mail service of a closed user group in a mobile communication system
A method and apparatus for implementing call forwarding in a mobile communication system comprising one or more closed user groups. The method comprises...
Method and apparatus for transmitting and receiving signals
A method and apparatus for receiving a radio frequency signal and a method and apparatus for transmitting a modulation signal in a multiple channel radio system....
Method for automatic frequency control
A radio signal transmitted from a transmitter to a receiver of a mobile communications system, such as the GSM system, often suffers from a phenomenon known as...
Adaptive phase and amplitude linearization method and apparatus
A apparatus for computing coefficient values for configuring a digital filter for compensating for non-linearity of an RF/IF device. The apparatus includes a...
Method and apparatus for controlling signal level in digital receiver
The invention pertains to a method for controlling the signal level in a digital receiver, wherein the level of a received analog signal is controlled in an...
Method and a device for processing digitized image
A method and equipment implementing the method for processing digital image information. The image information consists of a bit stream comprising a first set of...