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Keypad for a handset
Method and arrangement for implementing convolutional decoding
The invention relates to a method and arrangement for advantageously decoding and channel correcting a convolutionally encoded signal received over a...
Method and device for memory management in digital data transfer
A method and device for memory management in digital data transfer, in which the device consists of first memory rows (61) and second memory rows (62) and in the...
Method and system for performing handover in a mobile communication system
A method and system for performing a pre-reserved handover in a mobile communciation system is suggested, wherein an additional handover preparation step is...
A telephone for setting up a conference call, the telephone comprising a memory for storing data relating to a first and second user; control means for...
Method and system for the processing of tariff data
Method and system for processing charge messages in a telecommunication system comprising a registering point for distinguishing received charge messages from...
Enhanced code allocation method for CDMA systems
A method is taught for assigning spreading codes to mobile stations located within a cell, as is a CDMA communications system that operates in accordance with...
Method and apparatus for determining VoIP QoS characteristics of a network
using multiple streams of packets...
A method and apparatus for determining Voice Over Internet Protocol (VoIP) Quality of Service (QoS) characteristics of a network using multiple streams of...
Packet transmission in mobile telecommunications systems
The invention relates to a method of controlling packet transmission in conjunction with a packet radio service in a radio system comprising a base station and a...
Methods and apparatus for excluding communication channels in a radio
A portable radio telephone (5) communicates with base stations (1, 2) in a digital radio telephone system, such as DECT, employing TDMA transmission. The...
Network structure for realizing part of a wireless ATM system and method
for executing inter-switch handover in...
In a network structure according to the invention for realising a radio extension of an ATM network, only part of the switches of the ATM network are provided...
Method for determining speed of terminal, and receiver
The invention relates to a method for determining speed of terminal in a radio system, and to a receiver in a radio system, the receiver comprising means for...
Adaptive sigma-delta data converter for mobile terminals
A multimode communications device includes an RF section and an analog-to-digital converter (ADC) located in a receive path between the RF section and a baseband...
Electronic apparatus including a device for preventing loss or theft
A mobile telephone includes a control device, which comprises a receiver to receive an enabling signal and a controller to enable operation of the mobile...
Electronic circuit supplied with power via current generator means
In an electronic circuit supplied from supply terminals, a terminal in the circuit being biased to a voltage between the supply terminal voltages, connections...
Electronic device molded cover having a releasable EMI shield
An electronic device molded cover is disclosed with a releasable EMI shield to facilitate removal to separate the EMI shield and the cover into respective...
Front cover for a handset
Front cover for a handset
Keypad for a handset
Method for installing services
The invention relates to a method for installing at least one service (704, 705, 706) of at least one external device (MS1, MS2, MS3) to a data processor (PC,...
Power control in a radio system
The invention concerns a method of power regulation in a radio system including at least two transmitters, e.g. base transceiver stations, transmitting at the...
Method and system for controlling radio communications network and radio
A method and system are disclosed for controlling radio communications between a terminal (MS, TE) and a communications system (CN, GRAN). A communications...
A two transistor mixer for mixing radio frequency signals in a communications device. A mixer core section comprised of a pair of matched semiconductor devices...
Echo suppressor and non-linear processor of echo canceller
The invention relates to an acoustic echo suppressor and a non-linear processor for an echo canceller in a 4-wire data transmission network. An echo canceller is...
Method and system for minimizing transmission of optional parameters in an
intelligent network environment
A method and a system for reducing transmission of parameters between a-mobile switching center and a service control point in a telecommunication network such...
Message monitoring in a network element
The present invention relates to a method for monitoring data messages in a network element in a telecommunications network, particularly in the SCP network...
Method of establishing connection between network elements in a radio
A radio system and a method of establishing a connection between network elements in a radio system comprising as network elements one or more base stations, a...
Device with touch sensitive screen
An electronic device comprising a housing 4, a display for entering and displaying data, the display being disposed in the housing and having a touch sensitive...
Clock system and corresponding method for providing a clock time accounting
for systematic error
Method for accounting for factors (such as temperature) causing systematic errors (time-varying or constant) in a clock, such as a clock used in a ranging...
Front cover for handset
Method for repeater management
In order to integrate repeater management with network management in a wireless telecommunication network, a database is added to the network management center...
System and method for providing address discovery of services in mobile
The invention is a method and a network which provides mobile terminals (12) with the address of and access to application services. A network in accordance with...
Technique for enabling emergency call callback of a terminal without a
valid subscriber identity
A technique for enabling a callback by a called party, such as an emergency center, of a terminal, such as a mobile terminal having no identity and no CBN (Call...
Wireless communication device and a control means
The invention relates to an electronic device, which device (1) comprises at least one housing part (2, 3); at least one control means (7) arranged in the...
Telephone and its holder
The invention relates to a telephone and its desk top holder. The holder has three projections (7, 8) functioning as support points, and the lower end of the...
Method in digital quadrature modulator and demodulator, and digital
quadrature modulator and demodulator
Method measures imperfections in digital quadrature modulator and demodulator operation, and to a digital quadrature modulator/quadrature demodulator. The...
Interference suppression in a CDMA receiver
A system and method for canceling interference present in a code-division multiple access (CDMA) channel signal received at a CDMA receiver that is caused by...
Method for selecting the way to perform a handover, and a cellular radio
The invention relates to a method for selecting a way to perform a handover in a cellular radio system, and a cellular radio system employing code division...
Data transmission method in a TDMA mobile communication system
A method and apparatus for data transmission in a time division multiple access (TDMA) mobile communication system, in which one or more time-slots may be...
Receiver driven differentiated service marking for unicast and multicast
The present invention is a system (100, 200, 300) and a method of data transmission in a communication system comprising a source node (12) which originates...
The invention relates to a card adapter which is arranged for placing and connecting a separate expansion card (C), such as a card-like wireless communication...
Context sensitive pop-up window for a portable phone
A portable phone is described having a display, input device for inputting information and instructions, and a control unit controlling the display in dependence...
Symmetrical antenna structure and a method for its manufacture as well as
an expansion card applying the...
An antenna structure which comprises at least one active and at least one parasitic antenna conductor and which is arranged to be fitted on top of a planar...
Method for determining the phase of information, and an electronic device
The invention relates to a method for determining the phase of information modulated in a code-modulated signal transmitted by a satellite in a receiver (MS). In...
Infra-sound surveillance system
The invention is a method for monitoring an environment by evaluating an infrasonic signal obtained from said environment. The method includes averaging said...
Apparatus for routing a flexible circuit
A portable electronic apparatus which includes first and second portions arranged to be movable relative to each other. Electrical connection between the...
Front cover for a handset
Function key button configuration for a handset