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Patent # Description
US-6,778,834 Push content filtering
The user of a mobile terminal enters keywords indicative of categories of messages he wishes to peruse. When the mobile terminal receives a message, keywords...
US-6,778,598 Method for modifying the channel impulse response in TDMA systems
The present invention proposes a device for processing received signals (y) having been transmitted via a transmission channel (1), comprising: estimation means...
US-6,778,521 Method for using effectively the broadcast capacity in a cell
The transmission of control information from a base station to at least one mobile station in the cell of a cellular radio system takes place using a first...
US-6,778,115 Digital-to-analog converter and method for reducing harmonic distortion in a digital-to-analog converter
The invention relates to a digital-to-analog converter. In order to reduce distortion in the output, the converter comprises a first and a second current output...
US-6,778,037 Means for handling high-frequency energy
The invention relates to structures, by which part of the incoming high-frequency energy can be separated to its own path (out1) or energies coming from...
US-6,778,023 Tunable filter and method of tuning a filter
A bandpass filter is tuned by converting the filter into an oscillator using a negative resistance circuit, tuning the oscillator by using conventional tuning...
US-6,776,656 Connection method and connection arrangement
The invention relates to a connection method and a connection arrangement. The solution employs an adapter fastener, which is intended for both an adapter...
US-6,776,339 Wireless communication device providing a contactless interface for a smart card reader
A wireless terminal (30) including a smart card application host (34), such as a contact smart card or the terminal MCU or a terminal security component, and...
US-D494,561 Handset
US-6,775,558 Accessory interface within a multiple channel radio apparatus
For establishing a local communication connection between a terminal (102) of a cellular radio system and an accessory device (103), a radio channel is...
US-6,775,548 Access channel for reduced access delay in a telecommunications system
A method and apparatus for accessing a telecommunications system. A channel having a plurality of data rates and a plurality of frame sizes is utilized by a...
US-6,775,537 Apparatus, and associated method, for facilitating net-searching operations performed by way of a mobile station
Apparatus, and an associated method, for a mobile station operable in a radio communication system. Improved convenience of use of the mobile station in the...
US-6,775,535 Decision-basing apparatus, and an associated method, for radio device responsive to origination source of data...
Apparatus, and an associated method, for allocating charges that accrue to download content to a mobile station from a data source, either a third-party data...
US-6,775,533 Apparatus, and associated method, for transferring data between a first target entity and a second target...
Apparatus, and an associated method, for facilitating communication of a data block to a mobile station when a handover of communications is effectuated. A...
US-6,775,397 Method and apparatus for user recognition using CCD cameras
A user recognition system that utilizes two CCD cameras to obtain two images of the user from two different angles of view. A three-dimensional model of the...
US-6,775,367 Service provision in a telecommunications network
The invention relates to a method for service provision in a telecommunications network, specifically in an intelligent network. In accordance with the method,...
US-6,775,259 Method and a device to utilise the channels of a cellular system
In a cellular system information is transmitted from a base station (100, 400) to a terminal (101, 500). Between the base station and the terminal there is...
US-6,775,258 Apparatus, and associated method, for routing packet data in an ad hoc, wireless communication system
Apparatus, and an associated method, by which to route packets of data between a data source node and a data destination node in an ad hoc, wireless network,...
US-6,775,228 ATM network element and method for automatic protection switching of a transmission convergencence sublayer...
The invention relates to a method and an ATM Network Element (ATM NE-1) for automatic protection switching of a Transmission Convergence Sublayer SubNetwork...
US-6,775,206 Communication device
According to the present invention a radio communication device is presented. The device is operated by user input means. The user input means comprise a...
US-6,774,842 Generating entries for a database supporting a positioning of a mobile terminal
The invention relates to a method for generating entries for a database, which database is destined for supporting a positioning of a mobile terminal. In order...
US-6,773,644 Method of making illuminated covers
As illuminated cover, a method of making such a cover, and a covered electronic device. An electroluminescent foil overlies a thin, rigid support base, and an...
US-6,773,114 Portable multimode display device
A portable device having an optical engine adapted to form an image from an image source in four different modes to allow a viewer to view the image. The image...
US-6,772,117 Method and a device for recognizing speech
In a speech recognition method and apparatus, according to the present invention, feature vectors produced by an analysing unit of a speech recognition device...
US-6,771,990 Method and a cellular telecommunication apparatus for displaying the local time
A method and cellular telecommunication apparatus for displaying the local time. The apparatus is provided with an internal clock, which indicates time in at...
US-6,771,989 Method of directional radio communication
A method of directional radio communication in a wireless communications network between a first station and a second station. The method comprises the steps of...
US-6,771,981 Electronic device cover with embedded radio frequency (RF) transponder and methods of using same
A changeable cover for an electronic device and method of using same in a payment system is provided. The cover has a transponder responsive to interrogation by...
US-6,771,964 Handover between wireless telecommunication networks/systems
A method and a wireless telecommunication system of performing network-assisted handover of calls between a serving network and another wireless network that...
US-6,771,962 Apparatus, and an associated method, by which to provide temporary identifiers to a mobile node involved in a...
Apparatus, and an associated method, for a mobile communication system in which handovers of communications are effectuated between access points of the...
US-6,771,959 Transmitting call-related data between switching centres
A method for transmitting a call parameter, such as the identifier (A#) of an A subscriber, to a first switching centre (GMSC) from a second switching centre...
US-6,771,939 Contacts covered with electro-resistive material on a radio telephone
A portable radiotelephone device is provided that includes a body having provided on one or more exposed surface thereof one or more electrical contacts for one...
US-6,771,938 Handset
A communications terminal handset having a translucent outer casing and a light source arranged for illumination of a substantial area of the casing.
US-6,771,778 Method and signal processing device for converting stereo signals for headphone listening
The invention relates to a method for converting signals in two-channel stereo format to become suitable to be played back using headphones. The invention also...
US-6,771,727 Method and arrangement for synchronizing into a digital signal and maintaining synchronization
A method and a device are provided for acquiring synchronization to a received digital signal. The signal consists of consecutive frames with a frame...
US-6,771,718 Method for frequency error estimation
A method for estimating a frequency error in a communication system, in particular in a mobile communication system involving successively sampling sample sets...
US-6,771,717 Arrangement and method for restricting word length
The arrangement has circuits (308) for forming a quantization window to a word, the quantization window being determined to be shorter that the word length,...
US-6,771,705 Turbo encoder with transmitter diversity
Turbo coding is employed with space-time spreading (STS) transmission to improve transmission error performance and efficiency in addressing multipath fading....
US-6,771,690 Method and apparatus for providing blind adaptive estimation and reception
A method is disclosed to minimize the mean-square-error of an estimate of an unknown parameter, such as a data symbol transmitted through a channel, such as a...
US-6,771,659 Method and apparatus for a selective acknowledgement scheme in a modified unacknowledge mode for use over a...
A modified unacknowledge mode of a telecommunications system interface is defined by providing for a special signaling indication by way of a selected packet,...
US-6,771,631 Ensuring quality of information transfer in telecommunications network
In telecommunications networks, various kinds of information transfer occur where transmission periods are not transmitted. As a result of this, parts of the...
US-6,771,619 Automatic detection and modification of channel usage in TDMA wireless communication networks
A mobile switching center switches telephone calls in a time division multiplex access wireless communications network architecture. A communications controller...
US-6,771,215 Determination of the transmission time of a signal part in a positioning system
The invention relates to a method for determining the time of transmission of a signal part of a code modulated signal transmitted by a beacon of a positioning...
US-6,771,211 Method, system and devices for positioning a receiver
The invention relates to a method for positioning a receiver receiving code modulated signals transmitted by satellites and formed by an individual code for each...
US-6,771,129 Base bias current control for an amplifier
An amplifier circuit includes a bias control feedback loop. A sensing transistor (105) is matched to one or more power transistors (101a, 101b, 101c) and is...
US-D493,781 Key button arrangement for a handset
US-D493,777 Handset
US-6,768,897 Method of adjusting frequency of cellular radio repeater
The invention relates to a method of adjusting the radio frequency of a repeater (302) in a cellular radio network. The repeater (302) amplifies radio signals...
US-6,768,724 Mobile networks using ATM switching
The invention relates to telecommunication networks and particularly to mobile networks using Asynchronous Transfer Mode (ATM) transmission systems. The...
US-6,768,715 Apparatus, and associated method, for performing reverse-link traffic measurements in a radio communication system
Apparatus, and an associated method, for generating a TVMAR (traffic volume measurement and reporting) report, or other appropriate report, to facilitate packet...
US-6,768,451 Method for determining the correlation between a received beacon signal and a reconstructed signal
The invention relates to a method for determining the correlation between a signal transmitted by a beacon and tracked by a receiver and a reconstructed signal...
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