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Patent # Description
US-6,624,484 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...
US-D479,834 Headset
US-6,622,011 Paging
An improved paging procedure for use in a low power radio communications network. A transceiver which pages a device by periodically transmitting a series of ...
US-6,621,910 Method and arrangement for improving leak tolerance of an earpiece in a radio device
The invention relates to an arrangement for improving leak tolerance in an earpiece (100) of a radio device. The invention can be applied preferably in mobile...
US-6,621,871 Incremental redundancy packet combiner and decoder
Bit probability estimates generated by a turbo decoder are employed to weight the bits of a received packet before combining the received packet with a redundant...
US-6,621,794 Method and apparatus for measuring the timing difference between physical IMA links and for delivering a time...
A method and apparatus for measuring the timing difference between physical IMA links and for delivering time difference to the IMA layer. The invention includes...
US-6,621,712 Rack for electronic plug-in units
The invention relates to a rack for electronic plug-in units, comprising a backplane. The backplane comprises at least one connector to which a connector...
US-6,621,455 Multiband antenna
An antenna has at least one slotted planar element. The slot in the planar element is open at one end and configured such that the planar element has a quarter...
US-6,621,369 Method and system for determining transmission path delay
The invention relates to transmission path delay determination between a first and a second electronic circuit coupled to each other by a transmission path. A...
US-6,621,365 Method and apparatus providing a dual mode VCO for an adaptive receiver
An RF VCO (260A) forms, in the preferred embodiment, a part of a dual mode mobile station (100). Also disclosed is a method for operating the VCO. The VCO is...
US-6,619,554 Integrated circuit card for use in a communication terminal
The invention is an integrated circuit card for use in a communication terminal, the integrated circuit card including a controller, a memory, and a...
US-6,618,690 Generalized positioning system based on use of a statistical filter
A generalized positioning system, corresponding method, and filter for use in the generalized positioning system, based on Kalman filtering or any other kind of...
US-6,618,591 Mechanism to benefit from min and max bitrates
A link between a mobile station operating within a universal mobile telecommunications system (UMTS) is checked either at the mobile station itself or within a...
US-6,618,020 Monopole slot antenna
A monopole slot antenna is formed on a PCB as a slot with an open end at the edge of the PCB. The antenna is fed at its open end.
US-6,618,011 Antenna transducer assembly, and an associated method therefor
An antenna transducer, and an associated method, for a mobile station operable in a cellular communication system. The mobile station also includes GPS receive...
US-6,618,006 Method for defining the error of reference time and an electronic device
A method for defining the reference time error of a receiver in a positioning means includes receiving a code-modulated signal transmitted by satellites,...
US-6,617,522 Connector apparatus, and associated method, formed of material exhibiting physical-memory characteristics
A connector, and an associated method, for connecting an electrical circuit component to a substrate, such as a printed circuit board. The connector is formed of...
US-6,615,269 Method and arrangement for implementing certain negotiations in a packet data network
A method is disclosed for a mobile station (MS) for negotiating a set of Layer 3 parameters with a network device (NW) in association with the setup of a new...
US-6,615,169 High frequency enhancement layer coding in wideband speech codec
A speech coding method and device for encoding and decoding an input signal and providing synthesized speech, wherein the higher frequency components of the...
US-6,615,051 Radio telecommunications terminal and control method
A terminal which includes an antenna for transmitting and receiving radio frequency signals, a radio frequency section that amplifies and demodulates a signal...
US-6,615,044 Method of WCDMA coverage based handover triggering
A method of triggering an IF or IS handover between two WCDMA carrier or a WCDMA carrier and a GSM carrier. Six triggering conditions are used to initiate the...
US-6,614,905 Support structure for a keypad
A handset having a keypad structure for inputting information is described. The keypad structure includes a keypad assembly having a plurality of keys being...
US-6,614,861 Method and apparatus for higher dimensional modulation
An M-ary signal constellation within an N-dimensional space is defined, preferably such that each of the M symbols reside upon the surface of an N-dimensional...
US-6,614,860 Compensation of doppler shift in a mobile communication system
In a mobile communication system, signals which are transmitted from mobile stations moving relative to a base station are subject to a Doppler effect. A...
US-6,614,807 Method for data flow control between layers of a layered communication protocol
A method for data flow control in a device using a layered communication protocol, in which method data units are transmitted asynchronously between two adjacent...
US-6,614,797 Method for packet switched data transmission
The invention relates to packet-switched transmission of calls and particularly to packet-switched transmission of calls on circuits between a telecommunication...
US-6,614,772 Method, and associated apparatus, for communicating packet data in a radio communication system
Apparatus, and an associated method, for a radio, such as cellular, communication system to facilitate communications between a mobile station and the network...
US-6,614,352 Accurate stepmeter for location-based services
A system and method for determining the progress and position of a pedestrian. The shoes of the user are each provided with communicating sensors. The sensors...
US-6,614,303 Signal dependent current controlled amplifier and method of performing same
A low-noise amplifier for radio frequency signals uses the magnitude of the input signal to adjust the output current of a current source if the input signal...
US-6,614,300 Dual current mirror power amplifier bias control
A mobile station (10) is constructed to include transmitter circuitry (20) and an antenna (24) for transmitting a signal. The transmitter circuitry includes a...
US-6,614,299 Method and system for automated current balance adjustment for parallel combined amplification elements
A method and system to balance a signal through a plurality of parallel amplifier elements of an amplifier device. An input signal to the amplifier device is...
US-6,612,498 Method and means for using additional cards in a mobile station
A mobile station (MS) that includes an interface card slot (SLOT) to which it is possible to connect either an MMC-card or a small SIM-card. To connect the small...
US-6,611,788 Apparatus and method for measuring and recording movement of a mobile station using a mobile network
An apparatus and method for measuring movement of a Mobile Station held by a user and for measuring the elapsed time of such movement. The invention is...
US-6,611,693 Multi-service mobile station
A multi-service mobile station according to the invention comprises means (42) for connecting the device by radio to telecommunication network in order to...
US-6,611,675 Antenna verification method for advanced closed loop mode-one transmitter antenna diversity
A method for use in a wideband CDMA telecommunications system wherein the base station (BS) utilizes transmit antenna diversity. The method enables the user...
US-6,611,674 Method and apparatus for controlling encoding of a digital video signal according to monitored parameters of a...
Method and apparatus for controlling the operation of a video codec designed for encoding video data suitable for radio transmission between a network and a...
US-6,611,561 Video coding
A methodic and apparatus for video decoding including receiving encoded video data; decoding the video data to form decoded video data and determining if the...
US-6,611,547 Method of avoiding packet loss at a handover in a packet-based telecommunications network and handover method
The invention relates to a connection-oriented packet-based communication network, in which the terminal and the network access point of the terminal may move in...
US-6,611,516 Short message service support over a packet-switched telephony network
According to an embodiment of the present invention, a system is provided that includes a cellular network, a Public Switched Telephone Network (PSTN) and a...
US-6,611,507 System and method for effecting information transmission and soft handoff between frequency division duplex and...
A system and method for controlling information transmission and communication handoff between frequency division multiplexing (FDD) and time division...
US-D478,893 Remote control
US-D478,892 Function key area for a remote control
US-6,609,080 Multiple-model navigation filter with hybrid positioning
A positioning system including a measurement engine, a model selector and model bank, and a filter, which is preferably a statistical filter. The measurement...
US-6,608,996 Cover for an electronic device
A cover (1) of an electronic device (7) is at least partly formed or coated by using a material whose color is arranged changeable at least partly by means of at...
US-6,608,841 System and method for achieving robust IP/UDP/RTP header compression in the presence of unreliable networks
A robust IP/UDP/RTP header compression mechanism is provided to correctly reconstruct IP/UDP/RTP headers in the presence of packet losses and errors of...
US-6,608,259 Ground plane for a semiconductor chip
AC-ground plane is for a semiconductor chip adapted to be mounted on a supporting member in a chip package, wherein said ground plane comprises at least one...
US-6,608,251 Protecting device against interfering electromagnetic radiation comprising EMI-gaskets
The object of the invention is a device and an elongated EMI gasket (20), made from an electroconductive wire, used for its EMI screening (electromagnetic...
US-D478,581 Bottom shell for a handset
US-D478,579 Handsfree device for handsets
US-6,606,593 Methods for generating comfort noise during discontinuous transmission
An improved method for generating comfort noise (CN) in a mobile terminal operating in a discontinuous transmission (DTX) mode. In one embodiment the invention...
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