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Method of channel allocation for a mobile terminal moving in a cellular
The present invention proposes a method of channel allocation for a mobile terminal (MS) moving in a cellular communication network (NW), said method comprising...
Mobile content delivery system
A mobile content delivery system that optimizes the delivery of especially bandwidth-consuming content (or the flow of any peak-hour data traffic) in a way that...
A base station receiver of a wireless communications system is provided with a channel analyser that, on the basis of an information derived from an RF signal...
Motor for generating vibrational signal
A vibrator mechanism is constructed with a permanently magnetized rotor having an eccentrically positioned center of mass and a flat profile. The magnetized...
Channel estimation in a communication system
A method and apparatus for estimating channels in orthogonal frequency division multiplexed (OFDM) communication systems. The method and apparatus allows a...
Method and arrangement for iteratively improving a channel estimate
A method and an arrangement are provided for generating an estimate of the impulse response of a radio channel. There is generated (202, 406) an initial estimate...
Method of encoding a signal, transmitter and receiver
The invention relates to a method of encoding a digital signal, to a receiver and to a transmitter including mechanisms for encoding symbols, including bits, in...
Method for rate matching to support incremental redundancy with flexible
A method for rate matching in equipment used as part of, or in communication with, a radio access network implementing FLO (Flexible Layer One) so as to provide...
Rate allocation and control for multicast services in wireless networks
The present invention provides methods and apparatus for transmitting of multicast data over a wireless channel. At least one wireless terminal requests a...
Handover and interworking in radio system
The invention relates to radio systems and particularly to a handover and interworking between two radio systems utilizing different link protocols. According to...
Sound generating transducer
A sound transducer comprises at least one sound unit based on at least one radially sound emitting diaphragm arranged in a substantially cylindrical or tubular...
Audible error detector and controller utilizing channel quality data and
An apparatus and method for detecting and controlling audible errors in a sound communication system at the receiver utilizes channel quality data and also...
Information transmission in a telecommunications system
The idea of the present invention is to enable the transmission of control information via several logical channels and to select the transmission channel...
Method of performing handover by using different handover parameters for
different traffic and user classes in...
The present invention relates to a method for performing handover in a communication network, wherein communication with a subscriber terminal (UE) having...
Method for over the air mobile station management
The invention provides a system and method for managing a mobile station wirelessly. The control software includes a dynamic agent operating program and a group...
Method and apparatus for continuously controlling the dynamic range from
an analog-to-digital converter
A method for continuously determining the required dynamic range for an analog-to-digital converter by determining the received signal strength and using this...
Method and system for improving coding efficiency in image codecs
A method and system for encoding an image for providing encoded data for transmission or storage. After the image is decomposed by a transform into sub-bands...
Method and system for managing rights in digital information over a
A method and system for distributing digital information is disclosed. Preferably, a user acquires a tangible object which contain a code authorizing access to...
Portable electronic device
A portable electronic device (MS) has a user interface (DPL1) that is protected by a motorized slide (SL1). The device has a first slide (SL1) which is moveable...
Correction of DC-offset of I/Q modulator
A method and an arrangement for determining correction parameters used for correcting DC-offset of an I/Q modulator in a transmitter comprising an I/Q modulator...
Switching mode power amplifier using PWM and PPM for bandpass signals
Switching mode power amplifiers using pulse width modulation (PWM) and pulse position modulation (PPM) for generating bandpass signals is disclosed. Fully...
Method and system for auto discovery of IP-based network elements
A system and method for discovering network elements are disclosed where each network element includes a multicast packet sender for issuing a multicast packet...
IGFET and tuning circuit
A tuning circuit comprising a first reactance, a second reactance and a insulated gate field effect transistor having a gate arranged to receive a control...
Method and apparatus providing cancellation of second order
intermodulation distortion and enhancement of...
A transconductor circuit includes a first input device M.sub.1 and a second input device M.sub.2 each having a control terminal coupled to a radio frequency...
Encapsulated electronics device with improved heat dissipation
A method for improving heat dissipation in an encapsulated electronic package usually referred to as a chip-size SAW package. The package comprises one or more...
Body shape of a handset
System for selecting data communications service
A system for selecting a data communications provider. A decision making agent establishes a framework for making the decision based on specific criteria and...
Front-end arrangements for multiband multimode communication engines
A receive front-end module in a multi-band communication device. The communication device comprises a plurality of signal paths for receiving and transmitting...
Communication devices and method of communication
A communications device comprising means for transmitting a signal to another party; and means for controlling the signal level with which said transmitting...
GPRS signaling via SMS messages
A method and system for establishing a data connection between two devices over a mobile telecommunications network is provided. A mobile terminal can establish...
Method of measuring receiver sensitivity, and transceiver
The invention relates to a method of measuring sensitivity of the receiving end in a transceiver, which comprises a transmitting and a receiving end. The...
Short range RF network configuration
An RF network with a host node and a plurality of satellite nodes for communicating data from terminal devices connected to the nodes. Each node includes a...
Hands-free speaker telephone
An improved hands-free speaker telephone designed to provide high-quality sound in a relatively small instrument, while at the same time avoiding acoustic shock...
Short voice message (SVM) service method, apparatus and system
Tiresome entry of numerous letters of the alphabet into a hand-held device for assembling a short text message for transmission via a short message service (SMS)...
Method for informing layers of a protocol stack about the protocol in use
A method for transferring information over a data connection in accordance with a protocol stack (206, 210) comprising first and second protocol layers. The...
Method of transmitting synchronized channel in radio transmitter
The invention relates to a method of transmitting a synchronized channel in a radio transmitter and to a radio transmitter. The method comprises transmitting...
Handle accessory for a mobile station and method of using the same
The present invention addresses the above needs and achieves other advantages by providing a mobile station of the present invention. The mobile station includes...
System and method for key distribution and network connectivity
Systems and methods for distributing keys of the sort used for purposes including logging onto computer networks, accessing authorized domains, and accessing...
Method for establishing a call in the presence of outband indication of
PSTN involvement at multimedia call setup
Forward/Backward Call Indicators and the Progress Indicator (PI) of ISUP messages are used in call control signals, such as for setting up a mobile multimedia...
Diversity transmission method and system
The present invention relates to a diversity transmission method and system, wherein a transmission signal is divided into a plurality of subsignals. A first set...
Apparatus, and associated method, for effectuating transmit diversity in a
Apparatus, and an associated method, for facilitating communications in a non-ideal communication system. Data to be communicated by a sending station to a...
Method and arrangement for indicating service specificity for PDP Contexts
A method and an arrangement are provided for indicating the specific use of a packet-switched communication connection between a mobile station and a fixed...
Voice avatars for wireless multiuser entertainment services
A voice avatar module is connected in a wireless terminal or a server for implementing a voice avatar for multiuser entertainment services allowing voice-based...
Method and device for compressed-domain packet loss concealment
An error concealment method and device for recovering lost data in the AAC bitstream in the compressed domain. The bitstream are partitioned into frames each...
Radio terminal for browsing the internet
A system comprising at least one terminal and a server in radio communication therewith. The terminal comprises a transceiver, arranged to send radio packets to...
Increasing the capacity of a cellular radio network
The invention relates to a cellular radio network and a method for increasing traffic carrying capacity in a cellular network. The operating frequency spectrum...
Handover in a mobile communication system using conference facility
A communications network comprises a central controller which operates to control a zone of the network and which provides a conference call facility with at...
Secure wireless backup mechanism
A convenient way for securely storing sensitive data in a public storage area over a wireless network is disclosed. Data that is to be backed up is encrypted...
Power estimation method
The invention is related to control of transmissions in spread spectrum radio systems, more accurately to estimating transmission power increases caused by new...