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Patent # Description
US-6,756,941 Method for calculating absolute time difference in radio system, and radio system
The invention relates to a method for calculating an absolute time difference in a radio system, and to a radio system. In the radio system, location measurement...
US-6,756,845 Method and system for compensating non-linearities and time-varying changes of a transfer function acting on an...
The described method and system are adapted to reduce the error between an ideally expected output signal and the actual output signal. The proposed adaptation...
US-6,756,681 Radio frequency integrated circuit having increased substrate resistance enabling three dimensional...
This invention provides a method for forming a three dimensional integrated circuit stacked structure (5), as well as a stacked structure formed in accordance...
US-D492,299 Back cover portion of a handset
US-D492,298 Portions of a handset
US-D492,297 Key button arrangement for a handset
US-D492,296 Key button arrangement for a handset
US-D492,274 Handset
US-D492,249 Charger
US-6,754,834 Technique for generating correlation number for use in lawful interception of telecommunications traffic
A technique for generating a correlation number for use in lawful interception of telecommunications traffic includes handling one of either a "PDP (Packet Data...
US-6,754,830 Method and coupling arrangement for preventing unauthorized access to a microprocessor
A method is presented for preventing the unauthorized use of a certain protected interface (102) in a processor (101. 101'). An indication (NO PAT, ALARM) of...
US-6,754,740 Interface apparatus for connecting devices operating at different clock rates, and a method of operating the...
The invention proposes an apparatus (and method) for transferring data between a first device (1) and a memory area of memory means (3a; F_REG) of a second...
US-6,754,484 Short messaging using information beacons
A short messaging communication system for communicating short messages to a user located in an operating region of the system. Information beacons or beacons...
US-6,754,293 Method and circuit arrangement for processing a signal containing interference
The invention relates to a method and circuit arrangement for compensating for an interference component included in a signal in a digital transmission system...
US-6,754,286 Transmit diversity method and system
The invention relates to a transmit diversity method for a wireless communication system comprising a transmitting element and at least one receiver, wherein a...
US-6,754,235 Transmitter and receiver for a very high speed digital subscriber line
To transparently transport an incoming clock signal (CLK2) with a known frequency over a network segment wherein transmission between a transmitter (TX) and a...
US-6,753,716 Balanced load switch
The present invention relates to a circuitry for impedance matching. The invention utilizes circuitry for impedance matching, which circuitry for example is...
US-6,752,320 Wireless communication device card and an antenna structure
An expansion card, preferably a wireless communication device, which card is arranged to be fitted in the expansion card connection of an electronic device and...
US-D491,930 Key button arrangement for a handset
US-D491,929 Key button arrangement for a handset
US-RE38,539 Data communication and radio system
Provided is a method and system for a radio system including at least one base station and terminal equipment including a receiver and a transmitter. The...
US-6,751,485 Sounding alert for recent calls
Phone numbers of recently made, received or missed phone calls are stored (16) in a memory of a mobile telephone and associated with a distinctive alerting...
US-6,751,472 Cell selection in a packet radio network
A method controls the operation of a mobile station, the operation including camping which modellable as a number of states (S1 to 4) with predetermined state...
US-6,751,470 Versatile RF front-end multiband mobile terminals
A function-oriented manufacturing approach in RF front-end architecture for use in a multi-band mobile phone. Electronic components in a front-end module, such...
US-6,751,460 Methods and apparatus for performing cell reselection for supporting efficiently hierarchical cell structures
A method for performing a cell reselection in a system comprised of a hierarchy of cells, wherein cells of one layer of the hierarchy have a size that differs...
US-6,751,308 Signaling method and network element for a virtual private network
The present invention relates to a signaling method and network element for a virtual private network, wherein a destination capability is determined in response...
US-6,751,305 System and method for defining access rights in a telecommunications switching system
Method and system for defining access rights in a telephone switching system comprising functions for controlling the operating system of the telephone switching...
US-6,751,247 Method of reducing interference, and radio system
The invention relates to a method of reducing interference in a radio system comprising at least one base station and a subscriber terminal. The data to be...
US-6,751,227 Signalling method
The invention relates to methods for transmission of signalling data in cellular telecommunication networks. According to the invention, multiple radio bearers...
US-6,751,209 Header compression in real time service
A method for transferring a data packet from a compressor to a decompressor said data packet including a header with header data fields. A number of the header...
US-6,750,849 Method and arrangement for accomplishing a function in an electronic apparatus and an electronic apparatus
The invention relates to a method and arrangement for generating a virtual keyboard in connection with an electronic apparatus (10) on a planar surface (16). The...
US-6,750,791 Method and device for text data compression
A method and device for compressing a text string into a compressed string, taking into account the case sensitivity of the text string. Compression can be...
US-6,750,484 Silicon germanium hetero bipolar transistor
A silicon-germanium hetero bipolar transistor comprising a silicon collector layer, a boron-doped silicon-germanium base layer, a silicon emitter layer and an...
US-D491,545 Headset
US-D491,544 Handset
US-6,748,342 Method and monitoring device for monitoring the quality of data transmission over analog lines
The method and respective device monitors the quality of data transmission over wavelength-division-multiplexed channels on an optical waveguide using an analog...
US-6,748,249 Electronic device with a sliding lid
A portable electronic device, which has a slidingly attached touch screen (DPL1) and a sliding lid (SL1) also slidingly installed on top of the touch screen. A...
US-6,748,242 Personal communication device with full keyboard and gaming feature
Various embodiments of a compact personal communication device are wherein each embodiment provides a full-feature keyboard and/or gaming control. The device...
US-6,748,223 Apparatus, and associated method, for providing a digital image generated at a mobile station to an assistance...
Apparatus, and an associated method, by which to provide a digital image, created at the mobile station by a digital camera forming a portion thereof, to an...
US-6,748,221 Method and system for channel allocation in dual band network
The invention relates to a method for a channel allocation in a dual band network which dual band network comprises at least one base station of a serving cell,...
US-6,748,202 Method, apparatus and system for synchronizing a cellular communication system to GPS time
A ranging receiver (10) including a cellular module (11), for providing time according to a positioning system to enable synchronizing a wireless system to the...
US-6,748,076 Method for separating narrowband and broadband services on a transmission link and a splitter element
The invention relates to the separation of narrowband and broadband services in a telecommunications network. Signals belonging to a narrowband service are...
US-6,748,035 Method for determining connection quality, and a receiver
The invention relates to a method for determining connection quality, and a receiver in a radio system, the receiver comprising means for decoding a received...
US-6,748,031 Method of parameter estimation and receiver
The invention relates to a method for parameter estimation in a digital radio system receiver, and a receiver. The receiver comprises a detector generating a...
US-6,748,024 Non-zero complex weighted space-time code for multiple antenna transmission
The present invention presents a method and apparatus for phase hopping and space-time coding signals for transmission on multiple antennas. The method and...
US-6,748,000 Apparatus, and an associated method, for compensating for variable delay of a packet data in a packet data...
Apparatus, and an associated method, for compensating for variable delays in the communication of packet data to a receiving station during, for example, a VOIP...
US-6,747,989 Method and arrangement for transmitting multimedia-related information in a packet-switched cellular radio...
A method is provided for transmitting multimedia-related information between a terminal and a network device. A first protocol stack (201, 202, 203, 204, 205,...
US-6,747,968 Methods and systems for weighted PCF polling lists for WLAN QoS support
Methods and system for weighted polling of terminals in a Wireless Local Area Network (WLAN). Quality of Service (QoS) information related to WLAN terminals is...
US-6,747,966 Radio system and methods for duplex operation
A method for duplex telecommunication connection in radio connections is based on a frame-structured interactive communication and a radio system where the...
US-6,747,962 Method and apparatus for sharing uplink state flag (USF) with multiple uplink temporary block flows (TBFs)
A method and an apparatus are described for increasing the flexibility of uplink resource allocation for a mobile station (MS) (100), that is backwards...
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