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Patent # Description
US-6,862,575 Electronic coupon system
A system for issuing electronic coupons. A master coupon is provided by a service which may be copied by customers and placed into their individual electronic...
US-6,862,450 Resetting signaling link upon SRNS relocation procedure
Reset of one or more state variables of a User Equipment (UE) RLC layer is carried out by signaling reset from a radio link control layer of a source radio...
US-6,862,441 Transmitter filter arrangement for multiband mobile phone
A filter arrangement for use in a multiband dual-mode mobile phone. In particular, the mobile phone is operable in a W-CDMA mode and a band-reject filter...
US-6,862,439 Offset compensation in a direct-conversion receiver
A direct conversion receiver comprises a low noise amplifier, a bandpass filter, a mixer circuit and a baseband processing assembly. The low noise amplifier is...
US-6,861,923 Power divider/combiner with a multilayer structure
The invention relates to a power management arrangement which comprises, formed as a multilayer structure (100), several insulating layers (130, 132, 134, 136);...
US-6,859,651 Method and system for re-authentication in IP multimedia core network system (IMS)
A method and system for authentication of a mobile device that includes a mobile device and a network element in a communications network. The network element...
US-6,859,642 Calibration of signal strength measurements in a cellular communications system
Signal strength measurements for different frequencies in different cells are calibrated in a cellular communications system. The signal strength of first and...
US-6,859,449 Method and apparatus providing enhanced radio link control acknowledgment
In a first aspect this invention discloses methods and apparatus for operating a radio link protocol receiver when receiving data blocks from a transmitter. The...
US-6,859,447 Broadband cellular network device
A broadband cellular network device comprises a base station controller unit (1), an asynchrouous transfer mode controller (2) adapted to control the...
US-6,858,810 Sensor with failure threshold
An inertial sensor with failure threshold includes a first body and a second body, which can move relative to one another and are constrained by a plurality of...
US-D502,224 Handset
US-D502,174 Portion of a handset
US-6,857,095 Method for making data transmission more effective and a data transmission protocol
The invention relates to a method for making data transmission more effective in a telecommunication network, which comprises layer structured protocol feature...
US-6,857,042 Method for refreshing a dynamic memory
A method for refreshing memory cells in a dynamic memory includes dividing the information stored therein at a given time into information to be maintained and...
US-6,856,802 Method and apparatus for measuring and optimising the quality of data transmission
The invention concerns a method and associated hardware units for testing the functioning of downlink data communication in a mobile station (202, 802, 902). The...
US-6,856,701 Method and system for context-based adaptive binary arithmetic coding
A method and system for image coding, wherein an image is divided into a plurality of blocks for scanning. The pixels values in the scanned block are represented...
US-6,856,646 T-spaced equalization for 1xEV systems
The present invention relates to systems and methods that facilitate compensating for intersymbol interference (e.g. due to non-nyquist filtering) in Code...
US-D501,849 Front cover for a handset
US-6,854,060 Method and system in a telephone switching system
Method and system for dynamically modifying access right profiles in the operating system of a computer system or a telephone switching system. In the method,...
US-6,853,851 Dual mode terminal for accessing a cellular network directly or via a wireless intranet
A wireless intranet office (WIO) concept is disclosed, which integrates an IP based intranet environment (27) and GSM network providing mobile telephones (21)...
US-6,853,224 Method and device for improving efficiency of frequency synthesizer
A method and a device for reducing cycle slips resulting from frequency hops in a wireless communication device. In the method, a first signal pulse is received,...
US-6,851,606 Method for presenting proprietary data on a SIM card
A method for presenting proprietary information in the SIM card of a mobile station, which includes at least an updatable address space (11), in which there are...
US-6,850,883 Decoding method, speech coding processing unit and a network element
This invention is related to tandem free operation (TFO) in mobile cellular systems. The present invention implements a tandem free operation by using a special...
US-6,850,778 Gateway arrangement
Disclosed herein is a gateway arrangement for receiving first and second types of traffic. The arrangement includes first and second gateways. The first gateway...
US-6,850,770 Transmit power control (TPC) pattern information in radio link (RL) addition
A first radio link set (RLS) indicator parameter is added to a radio link addition request message on Iub and on Iur. As in the case of radio link setup, the...
US-6,850,765 Transmitter using frequency hopping for mobile communications systems
A transmitter for transmitting RF data in an RF communication network using a plurality of carrier frequencies is described. The transmitter has a data splitter...
US-6,850,761 Method for determining the position of a mobile station
The present invention relates to a base station of a cellular radio system, which base station comprises antenna equipment for receiving signals from a certain...
US-6,850,738 Method and antenna arrangement for coupling external antennas to a communication unit
An arrangement for coupling external antennas (14, 15) to a communication unit (20) comprises, for example, a first filter (25) located in the unit, which filter...
US-6,850,501 Method and arrangement for enhancing pre-synchronization reliability in a cellular radio system
A method is presented for enhancing pre-synchronization reliability in a cellular radio system. At least one base station in the cellular radio system is...
US-6,850,492 Method and system for enabling a route and flow table update in a distributed routing platform
A system and method is directed to updating a route table in a distributed routing platform, thereby enabling multiple routing protocols to be executed on...
US-6,850,226 Multifunction mobile communications device with slidable display screen
A text keyboard is provided for use with an electronic device. The keyboard in mounted on a surface on the body of the device. A panel slides over said recessed...
US-6,850,166 Ancillary wireless detector
Disclosed is a stimuli providing indicator (107) that is responsive to nearby transmitted radio signals. Fixed and mobile stations may produce such signals. In...
US-6,850,150 Portable device
A method of giving the user information on the operation of a portable device, and a portable device. In the method, an event that concerns the operation of the...
US-6,849,812 Input device
An input device for inputting at least two control commands into an electronic system, having a housing (10) accommodating a combined switching and encoding...
US-D501,470 Portion of a handset
US-D501,469 Key button arrangement for a handset
US-6,848,008 Method for the transmission of multimedia messages
The invention relates to a method for the transmission of multimedia messages in a communication system from a transmitting terminal (MS1) to a receiving...
US-6,847,826 Method of synchronization of a base station network
A telecommunications system has a first transmitter unit for transmitting first signals to at least one station; a second transmitter unit for transmitting...
US-6,847,823 System and method for accessing local services with a mobile terminal
In a mobile communication system, a method and system for obtaining location-dependent services information by using a mobile station. An information beacon...
US-6,847,806 Radiotelephone
An electronic radiotelephone comprising a first housing, a second housing, and an inner housing having retaining means for retaining to the inner housing the...
US-6,847,803 Method for reducing interference in a receiver
A control for noise attenuation is provided which is based on signals received at a time that is different than the assigned receiving time slot of the receiver....
US-6,847,689 Method for distinguishing signals from one another, and filter
The invention relates to a method and a filter for distinguishing signal components from one another, whereof at least one comprises a periodic signal sequence....
US-6,847,625 Short-range RF access point design enabling dynamic role switching between radio modules to optimize service...
A short-range RF access point contains a plurality of wireless transceiver devices. At least one device is programmed to remain a master device. At least a...
US-6,847,610 Method for optimizing data transmission in a packet switched wireless data transmission system
The invention relates to a method for optimizing the transfer of information between one or more applications run in a mobile terminal (MT) and a packet-switched...
US-6,847,519 Phone with automatic linked qwerty keyboard
A portable device having a main unit and a keyboard unit. The main unit includes a display and the keyboard unit includes a full alphabet keyboard. Furthermore,...
US-6,847,327 Base station, base station module and method for direction of arrival estimation
The invention relates to a base station for a radio communications network. In order to be able to enhance the resolution for a direction of arrival estimation,...
US-6,847,274 Multilayer coaxial structures and resonator formed therefrom
The idea of the invention is to fabricate a multilayer coaxial transmission line into a printed circuit. The outermost conductor is fabricated by conductive...
US-D501,204 Back cover for a handset
US-6,845,100 Basic QoS mechanisms for wireless transmission of IP traffic
IP packets classified according to QoS are mapped onto radio bearers according to various mechanisms. Packets arriving at or leaving from a first network are...
US-D501,004 Front cover for a handset
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