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Patent # Description
US-6,700,980 Method and device for synthesizing a virtual sound source
The invention relates to a method for synthesizing a virtual sound source in a system (40) which comprises at least a right and a left channel for transmitting a...
US-6,700,926 Method and apparatus providing bit-to-symbol mapping for space-time codes
A method for optimizing a bit-to-symbol mapping operation. The method has steps of (a) determining a most probable symbol selection error made during a...
US-6,700,638 Temperature stabilizer for liquid crystal displays (LCD)
A liquid crystal display (LCD) is positioned with respect to electronic circuit components within a device so as to direct at least a part of thermal energy...
US-6,700,453 Amplitude imbalance compensation of quadrature modulator
A method and an arrangement for compensating for amplitude imbalance of a quadrature modulator including: determining a first correlation on the basis of a first...
US-6,697,782 Method in the recognition of speech and a wireless communication device to be controlled by speech
A method for recognizing speech commands includes defining a time window for recognizing a speech command. A first confidence value is determined for a first...
US-6,697,734 System and method for displaying a map having two scales
A system and method is provided for displaying a digital map simultaneously having two scales. The digital map includes a detail area having a first scale...
US-6,697,651 Communication system having implemented point-to-multipoint-multicast function
The present invention relates to a communication system having a network (1) and a plurality of user terminals (2,3,4) that are coupled to the network via a...
US-6,697,640 Method and apparatus for directional radio communication
A method of directional radio communication between a first station and a second station comprises the steps of transmitting signals from the second station to...
US-6,697,636 Radio telephone buzzer
A portable radio communication device comprising a housing and a buzzer that rings on activation to alert a user of an event, the buzzer being disposed adjacent...
US-6,697,628 Apparatus, and associated method, for determining geographical positioning of a mobile station operable in a...
Apparatus, and an associated method, for determining the geographical positioning of a mobile station operable in a mobile radio communication system. Wideband...
US-6,697,624 Apparatus, and associated method, for effectuating a data service designated by a service delivery mode
Apparatus, and an associated method, for facilitating routing of a data service call background and foreground service delivery modes are defined. A delivery...
US-6,697,604 Method for testing the functioning of a radio apparatus, and a mobile station
A method for testing the function of a mobile station includes starting the generation and transmission of uplink data to a testing apparatus in response to a...
US-6,697,521 Method and system for achieving coding gains in wavelet-based image codecs
A method and system for coding a RGB image in an encoder and a decoder. In the encoder, the RGB image components are converted into YUV components. One or more...
US-6,697,483 Method and apparatus for searching a database
A method of searching an electronic phonebook of a cellular phone, where the phonebook contains a multiplicity of names each being made up of one or more...
US-6,697,364 Statistical multiplexing in a telecommunications network
A method carries out statistical multiplexing in a telecommunications network comprising a transmitting unit for transferring channels containing information...
US-6,697,347 Method and apparatus for controlling transmission of packets in a wireless communication system
A system in which a packet-sending entity and a packet-receiving entity communicate using a plurality of parameter signaling channels (SCCH) and also using a...
US-6,696,993 Variable length coding
The invention relates to a method of variable length coding in which data symbols are arranged into a number of sets, each of which comprises at least a first...
US-6,696,919 Method of starting a device protected against unauthorized use by a PIN without using an input
When a PIN need to use a protected device is manually entered for the time, it is encoded by means of unique identity number and stored in a PIN memory, the...
US-6,696,902 Circuit for interfacing a balanced radio frequency power amplifier with an unbalanced load
A circuit interfacing a balanced RF power amplifier with unbalanced load has a first shunt inductor and a series capacitor connected to a first output and a...
US-6,696,885 Polyphase filters in silicon integrated circuit technology
An IQ generator is integrated into an IC for generating IQ output signal. The IQ generator includes a signal generator providing input with two identical signals...
US-6,696,772 Synchronous rectification
A direct-current converter converts an input voltage into an output voltage. It has and which comprises an operating voltage source, a power transformer having a...
US-6,696,639 Protecting device against interfering electromagnetic radiation comprising EMI-gaskets
The object of the invention is an elongated EMI gasket (electromagnetic interference), made from an electroconductive material, which is characterised in that...
US-6,695,103 Spring barrel module
The invention concerns a spring barrel module having two chambers. A spring is located in the first chamber and a damper in the second chamber. The ...
US-D487,081 Key button arrangement for a handset
US-D487,066 Handset
US-6,694,398 Circuit for selecting interrupt requests in RISC microprocessors
An apparatus and method for prioritizing interrupt requests in a RISC processor. By utilizing hardware to prioritize the requests, processor time is reduced. The...
US-6,694,295 Method and a device for recognizing speech
According to the invention, speech recognition can be limited to a smaller number making use of commands (16, 17) given by a user. By means of a method and...
US-6,694,152 Method and an arrangement for treating subscriber data in a mobile station
A method for treating a subscriber data list of the subscriber identity module of a mobile station in a linear memory of the subscriber identity module, and a...
US-6,694,145 Synchronization of signaling messages and multimedia content loading
A method synchronizes signaling messages and multimedia content loading at a callee terminal. A first signaling message transmitted from a caller terminal to...
US-6,694,141 Channel selection in a radio link system
The invention relates to a method of channel allocation in a fixed radio link network. For each radio link to be commissioned channels, interference level...
US-6,694,135 Measurement report transmission in a telecommunications system
A method of obtaining data messages at a radio communication network from a mobile station operating therein during downlink transfer, the method comprising the...
US-6,693,973 Apparatus, and associated method, for forming a systematic, recursive, space-time code
Apparatus, and an associated method, for encoding digital data to be communicated by a sending station, such as a base transceiver station of a cellular...
US-6,693,970 QAM modulator
Known digital QAM modulators use sine/cosine memories and a plurality of multipliers. This can be avoided by replacing the circuitry which carries out the...
US-6,693,915 Efficient bandwidth allocation for high speed wireless data transmission system
The invention relates to a method in a wireless data transmission system (1) which comprises wireless terminals (MT1-MT4), at least a first access point (AP1)...
US-6,693,900 Variable bit rate transmission of AV signal in packet network
Sample packets (S1-Sn) are formed from an input signal (1), there being a sample period (P1-Pn) related to each sample packet. The sample packets are inserted...
US-6,693,892 Method of controlling communication resources
According to the method of the invention, connections are divided into at least two different connection classes according to their requirements for transmission...
US-6,693,886 Method and apparatus for conducting mobile communication over IP networks
A method and apparatus for permitting mobile communications between a Mobile Services Switching Center (MSC) and a Mobile Station (MS) and between MSs by...
US-6,693,594 Optimal use of an electrically tunable multiband planar antenna
An antenna arrangement for mobile telecommunication devices comprises a planar radiating element (101), a ground plane (402) parallel to the planar radiating...
US-6,693,593 High frequency circuit with a connection for a printed antenna
An HF-circuit RF-C and a printed antenna A.sub.M together form a radio interface for short-range communication. The HF-circuit is designed, in the form of a...
US-6,693,568 Apparatus, and an associated method, for detecting digital data using MLSE detection with a dynamically-sized...
Apparatus, and an associated method, for facilitating recovery of digital data communicated to a receiving station upon a non-ideal channel. Sequences of the...
US-6,693,470 Method and arrangement for generating cyclic pulses
The invention relates to a method and an arrangement for generating cyclic pulses. A first differential pair includes an input for a first unipolar pulse, and a...
US-6,693,435 Method and apparatus for measuring a measuring signal and reflected measuring signal
A measuring method and a measuring apparatus which transmits to a transmission line a measuring signal, a part of which is reflected back to the measuring...
US-D486,786 Desktop charger
US-6,691,131 Functional memory based on a trie structure
The invention relates to a method for implementing a functional memory and to a memory arrangement. The memory is implemented as a directory structure comprising...
US-6,691,090 Speech recognition system including dimensionality reduction of baseband frequency signals
A method for use in a speech recognition system in which a speech waveform to be modelled is represented by a set of feature extracted parameters in the time...
US-6,691,085 Method and system for estimating artificial high band signal in speech codec using voice activity information
A method and system for encoding and decoding an input signal, wherein the input signal is divided into a higher frequency band and a lower frequency band in the...
US-6,690,942 Mobile application part (MAP) interface for exchanging short messages with a SCP
A method for transmitting specific information between a controlling network element and a terminal device via a service center in a communication network, said...
US-6,690,920 Device and method for measuring the requested and allocated resources in telecommunications system
In the present invention, a measuring device is proposed for measuring system resources which are used by a communication connection in a telecommunication...
US-6,690,756 Synchronization method and receiver comprising multiplication means, transform and comparison means
A synchronization method and a receiver used in a radio system in which synchronization is made to a received signal are provided. The radio system includes at...
US-6,690,751 Method and receiver for receiving and decoding signals modulated with different modulation methods
A method is presented for demodulating and decoding a block of received digital information consisting of a number of subblocks. One of a predefined number of...
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