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Patent # Description
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...
US-6,804,517 Method and arrangement for controlling a mobile subscription in a module communication system
The invention relates to a method and arrangement for controlling a mobile subscription in a mobile communication system. The invention finds particular utility...
US-6,804,357 Method and system for providing secure subscriber content data
A personalized smart card stores therein public and private cryptography keys stored which are used to securely request and receive subscriber content data from...
US-6,804,212 Method and arrangement for establishing a connection between a base station and mobile station
The invention relates to a method and arrangement for establishing a connection between a base station and mobile station. The invention is especially applicable...
US-6,804,100 Method and apparatus for protection of batteries
The invention relates to a protection circuit (30) which includes at least one switch (FET1, FET2) including at least one control means (G1, G2) for adjusting...
US-6,803,903 Integration of organic light-emitting components into the keyboard of an electronic device
An integrated key and a method of producing the integrated key, wherein the integrated key can be used on an electronic device. The integrated key includes an...
US-6,803,144 Battery pack for electronic device
A battery pack for use with a cellular telephone device includes a flat battery cell assembly encased by a resin using low temperature molding techniques or...
US-D497,157 Front cover for a handset
US-6,801,933 System and method for proactive caching employing graphical usage description
A request handler in a server handles requests from a client as a user navigates through an application having a plurality of states. A data generator is coupled...
US-6,801,887 Speech coding exploiting the power ratio of different speech signal components
A method and system for waveform interpolation speech coding. The method comprises the steps of decomposing the speech signal into a slowly evolving waveform...
US-6,801,796 Soft keys for a mobile communications device having moveable panels
A mobile communication device is provided with a body having a screen, a first panel fixed to the screen, and a second panel which mounted on said body for...
US-6,801,793 Systems and methods for presenting and/or converting messages
A method for receiving a message and outputting the portion of the message that is within the capabilities of the receiver of a wireless device. For a received...
US-6,801,786 Method for the control of communication and communications system
A method for the control of communication and a communication system, in which a terminal device communicates with the opposite end via an access network, using...
US-6,801,774 Method for configuring cross-connections of a radio system and radio system
The invention relates to a method for configuring cross-connections of a radio system, and to a radio system implementing the method. The radio system comprises...
US-6,801,770 Signalling method and telecommunication system
A signalling method in a wireless digital telecommunication system between a base station and a terminal, where the signals between the base station and the...
US-6,801,762 Apparatus, and associated method, for placing an emergency call in a radio communication system
Apparatus, and an associated method, for facilitating placement of an emergency call utilizing a mobile station operable selectably in more than one...
US-6,801,542 Method and apparatus for providing an interworking unit between ATM networks and IP networks
A method and apparatus for providing an interworking unit between ATM networks and IP networks. A gateway unit is provided that will interconnect a ATM (AAL2)...
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