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Patent # Description
US-6,816,557 Non-zero complex weighted space-time code for multiple antenna transmission
The present invention presents a method and apparatus for phase hopping and space-time coding signals for transmission on multiple antennas. The method and...
US-6,816,163 Updating image frames on a screen comprising memory
A method and a display system for updating image frames on a display screen of the display system. In the system, image frames comprising a frame and line...
US-6,816,083 Electronic device with cover including a radio frequency indentification module
A cover member for an electronic device, the cover member having a secure radio frequency identification (RFID) module within it, an electronic device including...
US-6,813,638 Method and arrangement for preparing for the transmission of multimedia-related information in a...
A method is provided for transmitting multimedia-related information between a first device and a second device coupled to a packet-switched data transmission...
US-6,813,509 Switch
A rotary switch is disclosed. The switch has a rotatable barrel which has an axis of rotation. The switch also has an encoder pattern for sensing rotation of the...
US-6,813,503 Wireless communication terminal for accessing location information from a server
A system, a method, and a wireless communication terminal for accessing location information from at least one server. The terminal comprising a receiver and a...
US-6,813,501 Location dependent services
A system for providing location dependent services to a plurality of mobile terminals within a coverage area. The system defines services deployment areas in...
US-6,813,496 Network access control
An access control system for controlling access by wireless terminals to a wireless telecommunications network, the access control system comprising: a database...
US-6,813,490 Mobile station with audio signal adaptation to hearing characteristics of the user
A method and apparatus for increasing the intelligibility of speech signals received by mobile stations via adapting some of the acoustic parameters of speech in...
US-6,813,356 Method and system in a telephone exchange system
Method and system for updating an encryption key used for the encryption of a password in a telephone exchange system comprising a telephone exchange (LE), a...
US-6,813,355 Method and arrangement for ciphering information transfer
The invention relates to a method and arrangement for ciphering an information transfer connection. The invention can be advantageously applied in a TDMA (Time...
US-6,813,345 Special situation in intelligent network during which service provisioning fails but switching point operates...
A method associated with an intelligent network service, comprising the following steps for detecting a special situation and acting in the special situation in...
US-6,813,280 Method for connection establishment in a radio system relaying packet-switched traffic
The invention relates to a method for connection establishment and a radio system relaying packet traffic. A terminal informs the system that it wishes to...
US-6,813,143 Mobile device featuring 90 degree rotatable front cover for covering or revealing a keyboard
A mobile device has a housing having a keyboard, a front cover having a display and at least one corner, and a hingeable mounting assembly for rotatably coupling...
US-6,812,973 Liquid crystal display having movable reflector surfaces providing sub-displays viewable from different viewing...
A liquid crystal display includes one LCD module with polarizers on both sides thereof. To generate the picture for LCD module the display includes a control...
US-6,812,940 Data input
The invention is a method and an apparatus for selecting a character from a predetermined set of characters. An apparatus for selecting a character from a...
US-6,812,887 Method and apparatus for saving power in a global positioning system receiver
A method and apparatus for conserving power in a positioning system receiver using ranging signals to determine a state of motion of the receiver, the method...
US-6,812,809 Method of tuning a summing network
The present invention relates to a summing network comprising: a summing point (P) having interfaces for coupling summing network branches to the summing point,...
US-6,812,619 Resonator structure and a filter comprising such a resonator structure
A resonator structure (1200, 1300, 1400), where a certain wave mode is piezoelectrically excitable, comprises at least two conductor layers (110, 120) and at...
US-6,810,273 Noise suppression
A method of noise suppression to suppress noise in a signal containing background noise (314) in a communications path between a cellular communications network...
US-6,810,272 Data entry by string of possible candidate information in a hand-portable communication terminal
A communication terminal is provided with display means, navigation means for navigating through information candidates, selection means for selecting one of the...
US-6,810,271 Keypads for electrical devices
A mobile telephone including a body, a display, and a keypad. The keypad has a plurality of individual numeral keys assigned to individual numerals that are...
US-6,810,258 Contention resolution method in channel allocation
The invention relates to a method of performing contention resolution for dedicated channel reservation of a cellular radio network air interface (170), a...
US-6,810,238 Extension module for a portable device
An extender module (300) capable of being firmly mounted to a mobile station via mounting points (331, 332, 333, 334) is provided. Extender module has a base...
US-6,810,216 Fast infrared transceiver with reduced power consumption
A circuit and method to decrease power consumption of fast infrared links. Reduced power consumption allows continuous infrared standby in battery-powered (and...
US-6,810,072 System for acquiring spread spectrum signals
An apparatus, system, and corresponding method for acquiring a spread spectrum signal, where the acquiring includes matching the phase of a replica of a code...
US-6,810,035 Method and arrangement for the parallel utilization of data transmission channels
A wireless terminal arrangement acts as a communicating party in a multimedia connection consisting of real time service components and non-real time service...
US-6,810,027 Multi-carrier transmitting apparatus and method
A multi-carrier transmitting apparatus and method is described, wherein a plurality of carrier signals are combined in the digital domain and supplied to a D/A...
US-6,810,026 Method of reducing radio channel access delay in GPRS system, and packet radio system
A method according to the invention of reducing radio channel access delay in a packet radio system, and a packet radio system, which comprises a network element...
US-6,810,019 Reducing interference in inter-frequency measurement
A method for defining measurement gaps in a wireless telecommunications system comprising at least one base station and several wireless terminals. The...
US-6,810,013 Path optimization in packet-based telecommunication network
The invention relates to connection-oriented packet-based telecommunication networks such as ATM (Asynchronous Transfer Mode) and particularly to route...
US-6,809,685 Calibration apparatus and method for use with antenna array
A system for use with an antenna array having a plurality of antennas, said system comprising a first calibration arrangement for calibration of signals of said...
US-6,809,660 Keypad and electronic device
The present invention discloses a keypad (25) for an electronic device including a plurality of fingers (26,27,28) having a splayed open configuration and a...
US-6,809,635 Mobile terminal using a vibration motor as a loudspeaker and method of use thereof
The present invention is a mobile terminal (102). The mobile terminal includes a vibration motor (108) which provides a silent vibration alert to a user of the...
US-6,807,712 Hinge having engagement surface to restrain rotational movement and electronic device containing such a hinge
A portable electronic device (10) such as a mobile phone comprises two body parts (12, 14) moveably connected by hinges (16). Each hinge comprises a shaft part...
US-D497,614 Function key region of a handset
US-6,807,422 Logical channel control procedures for handover
A method of effecting handover in a communications network of a first mobile station between a source and a target gateway is provided. The first mobile station...
US-6,807,421 Method for controlling connections to a mobile station
When a mobile station has moved from a network area controlled by a first radio network controller (RNC) to a network area controlled by a second RNC, the...
US-6,807,417 Method and network element for establishing a connection to a local service
The present invention relates to a method and network element for establishing a connection to a local service, wherein a local cellular network having a limited...
US-6,807,416 Troubleshooting method and apparatus
A troubleshooting method and apparatus is described for performing troubleshooting in a telecommunication network on the basis of a delivered software probe. The...
US-6,807,414 Displaying calling subscriber number in call set-up
A method of transferring the identity of subscriber A to a second centre (VMSC) serving a roaming subscriber B. A first centre (GMSC) receives a call set-up...
US-6,807,408 Method for interrupting an idle state of a communication unit in a radio communication system
The invention relates to a method for interrupting an idle state of a communication unit in a communication system, especially in a radio communication system....
US-6,807,223 Method of performing code synchronization, and receiver
The invention relates to a method of performing code acquisition on a signal to be received and to a receiver implementing the method. In the method the receiver...
US-6,807,069 Direct current converter with integrated transformer windings and output voltage filtering coils on the same...
Chopper-type direct-current converter comprising a magnetic core (M), which comprises a first and a second side leg (MS1, MS2), the ends of which are connected...
US-6,806,815 Keypad structure with inverted domes
A keypad is disclosed for a portable electronic device. The keypad comprises an outer surface and a number of pressable keys (402). Associated with each key...
US-6,805,490 Method and system for beam expansion in a display device
A planar substrate having a first diffractive element for coupling light waves of different colors into the substrate and guiding the light waves by successive...
US-D497,361 Key button arrangement for a handset
US-D497,354 Body shape of a handset
US-6,804,643 Speech recognition
A speech recognition feature extractor for extracting speech features from a speech signal, comprising: a time-to-frequency domain transformer (FFT) for...
US-6,804,533 Relocation of communication services
The present invention relates to a method, a communications system and a network element for providing communication services for a mobile station. The mobile...
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