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Patent # Description
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...
US-6,606,508 Method for handling phone numbers in mobile station and mobile station
The invention relates to a method for handling phone numbers in a mobile station and a mobile station. According to the invention, numbers (3a, 3b, 3c) are...
US-6,606,348 Receiving method and receiver for spread spectrum signals
A receiver comprises input means for receiving a signal (r(t)) of a first domain. Processor means are provided for applying a transform function to the received...
US-6,606,310 Mobility and call control in an ATM environment
The invention relates to ATM systems, and particularly to mobility and call control management therein. A wireless ATM network comprises at least on ATM switch,...
US-6,606,296 Data transmission method and radio system
The invention relates to a data transmission method and a radio system comprising at least one base station and a subscriber terminal. In this method each...
US-6,606,058 Beamforming method and device
A beamforming method and device for adaptive antenna arrays including several antenna elements (1.1. to 1.M) in the downlink of frequency duplex systems, wherein...
US-6,603,982 Method of operating a communication device with SIM cards
The invention concerns a method of operating a communication device with a transceiver 12, where at least two SIM cards 15.1, 15.2 are provided and one of these...
US-6,603,969 Subscriber service profiles in telecommunication system
The invention relates to a telecommunication system comprising subscribers, a subscriber network, terminals for connecting the subscribers with the subscriber...
US-6,603,967 Call routing in a radio system
Disclosed herein is a radio system and method for routing a subscriber's call via a moving base station. The radio system includes at least one moving base...
US-6,603,856 Carrier for a radiotelephone
The present invention provides a carrier for a handportable radiotelephone comprising handstrap means connectable to first and second ends of a radiotelephone...
US-6,603,809 Apparatus, and associated method, for forming a signal for communication upon a fading channel
A modulator, and an associated method, are described for use by a sending station, operable in a communication system, to communicate data to a receiving station...
US-6,603,773 Method and system for controlling the transmission power of certain parts of a radio transmission
A data transmission system comprises a first device and a second device and a duplex data transmission connection therebetween. The first device sends to the...
US-6,603,738 Prioritization of data to be transmitted in a router
General Packet Radio Service is a new service designed for digital mobile systems. Because of bottlenecks, such as an air interface (Um), queues may be formed in...
US-6,603,734 Method for eliminating interference in an OFDM radio receiver
The invention relates to a method for eliminating interference in an OFDM (Orthogonal Frequency Division Multiplexing) radio receiver In the method, coded...
US-6,603,515 Video data transmission
A video data transmission system in which a transmission terminal (1) having a color camera (4) is required to transmit video information to a reception terminal...
US-6,603,431 Mobile station and antenna arrangement in mobile station
A mobile station and an antenna arrangement for a mobile station, comprising an integrated antenna, an antenna ground plane and an antenna raising component...
US-6,602,635 Method and arrangement for anticipating disengagement moment of battery package of battery-operated electronic...
A method and an arrangement for anticipating a disengagement moment of a battery package of a battery-operated electric device, and a battery-operated electric...
US-6,601,207 Method and a device for re-transmitting data transfer packets
A method comprising transmitting a set of data blocks, receiving said set of data blocks, checking whether the transfer of the received data blocks has succeeded...
US-6,600,931 Antenna switch assembly, and associated method, for a radio communication station
A switch assembly, and an associated method, for a multi-mode mobile station operable to communicate pursuant to two or more communication services. Selected...
US-6,600,924 Cell handover method and cellular radio system
A cell handover method and cellular radio system includes at least one indoor subscriber terminal (100) and cells (31 to 38) with operating area of each being...
US-6,600,903 Method for determining service availability
A method of determining the availability of at least one of a plurality of different services in a wireless communication network comprising at least a first...
US-6,600,732 Method and arrangement for transmitting multimedia-related information in a packet-switched cellular radio network
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-6,600,663 Shielding can for a printed circuit board
A shielding can for a printed circuit board which includes a frame with side walls and a lid with apparatus to increase flexibility of the lid. The flexibility...
US-6,600,530 Display module
A display module comprising a display assembly bonded to a substrate. The display assembly comprises a first side for displaying visual information and a second...
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