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Method and arrangement for transferring information in a packet radio
The invention relates generally to a method and an arrangement for transferring information in a packet radio service. The invention further concerns the...
Keypads style input device for electrical device
A mobile telephone includes a body, a display, and a keypad. The keypad is removably secured to the body and coupled to a processor. The keypad is depressible...
Test fixture and method
A test fixture and method for mechanical testing of production samples of semiconductor chips that have been packaged and mounted on a printed circuit board. The...
Front cover for a handset
Method for coupling a wireless terminal to a data transmission network and
a wireless terminal
The invention relates to a terminal (A), which comprises at least one network interface card (NIC1, NIC2, NIC3) for setting up a data transmission connection to...
Method for dynamically selecting allocation of random access channels in a
Apparatus, and an associated method, by which to select the number of random access channels to form a portion of a frame in a frame-formatted communication...
Adaptive processor system
An arrangement and method for executing different applications associated with several connections using at least one processing unit is provided. The...
Telephone handset having a touch input button on the rear surface of the
A radiotelephone handset has a housing having a front face to be presented to the face of the user when making a call, together with a user interface comprising...
Base station for extended services
The invention is related to a base station for a cellular network, the base station being connected via the radio path to the mobile stations (MS) in the area of...
Handovers of user equipment connections in wireless communications systems
An inter-frequency handover of a UE connection is performed in which the frequency of the uplink connection from the UE to a base station remains the same and...
Method to calculate true round trip propagation delay and user equipment
location in WCDMA/UTRAN
A method of determining the location of a user equipment includes determining a round trip time for downlink from at least three nodes to a user equipment,...
Method for noise energy estimation
A signal processing method is described for processing a signal transmitted via a transmission channel. The method comprising the steps of: receiving (S11) a...
A receiver for use in a wireless communication system, for example a mobile phone system, the receiver having a plurality of fingers which can each receive...
Technique for compressing a header field in a data packet
A timer based header compression/decompression technique and timer and reference based technique are provided. A source generates a header field, such as an RTP...
Downloading of maps and location specific configuration information to
GPS-capable mobile communication terminal
A method operates a mobile communication terminal or MCT (10) by the steps of: (A) determining, at the MCT 10, a location of the MCT in accordance with Global...
Method and system for testing data channel functionality in a radio
A mobile station comprises means (301, 302, 303, 304, 326) for receiving downlink data from test equipment and means (331, 310, 311, 312, 313) for sending uplink...
Self calibrating digital delay-locked loop
Disclosed is a method for calibrating a delay-locked loop containing a chain of delay line elements that propagate a reference clock from delay line element to...
Housing for an access point system
Method and apparatus for power control in a mobile telecommunication system
According to the invention, time is divided into power correction intervals. A target power or a target energy per bit and correction step limits are determined...
Multimedia and multiservice calls in mobile network
One common traffic channel is allocated to a multiservice call which requires simultaneous transmission of two or more different information flows apart from one...
Dynamic content filter in a gateway
An apparatus and a method for dynamically converting data between a mobile station in a wireless communication network and an origin server in a wide area...
Method, system, and apparatus for providing services in a privacy enabled
mobile and Ubicom environment
A method, system, and apparatus for protecting personal privacy in a wireless local area network using a framework at both the terminal and the service in the...
Method, apparatus and system for GPS time synchronization using cellular
A system, apparatus and corresponding method for time synchronization, using cellular signal bursts, of for example a global positioning system (GPS) receiver....
Calling subscriber validation
The invention relates to calling subscriber validation in a telecommunications system which is divided into networks governed by at least two different operators...
Method for delivering messages
The present invention proposes a method for delivering messages in a communication network consisting of at least one terminal and a messaging functionality,...
Spreading factor determination
The present invention relates to a method and circuitry for determining a spreading factor in a communication system with variable data rates. In such a system...
Physical layer packet retransmission handling WCDMA in soft handover
When employing HARQ in soft handover (SHO) in a mobile communication system, a mobile station in communication with multiple base stations is signaled by each of...
Optical add/drop multiplexer
The invention concerns an optical add/drop multiplexer for the node of a telecommunications system. In the telecommunications system wavelength multiplexing is...
Power amplifier unit
A power amplifier unit for a transmitter in a mobile communication system is set up so that the operational point of the power amplifier varies in dependence on...
Rail-to-rail linear charge pump
A rail-to-rail linear current mode charge pump is disclosed, wherein current is sourced to an output voltage load through a current mirroring source device when...
Keyboard and key and telephone apparatus with such a keyboard
A keyboard having keys for inputting characters, wherein a key is arranged to produce a character in response to the press of the key once. The key (30) has a...
Control unit of a motor for an injection molding machine
First and second three-phase inverters having self-diagnosing circuits are connected to three-phase windings of a three-phase double-winding type motor,...
Front cover for a handset
Technique for improving throughput of a gateway interface
A technique for improving throughput of a gateway interface includes: a client, e.g., a wireless client, forwarding a request to a server via the gateway;...
Method for downloading software from server to terminal
The invention relates to a telephone system and a method for downloading software from a server (128) to a terminal (100, 102), the method comprising the steps...
Memory based on a digital trie structure
Disclosed herein is a method for implementing a memory and a memory arrangement. The memory is implemented as a directory structure including a tree-shaped...
Method for maintaining an object, and a maintenance system
The invention relates to a method for maintaining an object (1), and a maintenance system. At the object (1), the operation is monitored to report the situation...
Mobile station user interface, and an associated method, for facilitating
usage by a visually-impaired user
Apparatus, and an associated method, for facilitating use of a mobile station by a visually-impaired user. A data message, such as a SMS (Short Message Service)...
Apparatus, and associated method, for facilitating communication handovers
in a bluetooth-public-access radio...
Apparatus, and an associated method, for facilitating handover of communication in a BLUEPAC (Bluetooth public access) or other radio communication system....
Apparatus, and associated method, for updating a location register in a
mobile, packet radio communication system
Apparatus, and an associated method, for updating a location register with an updated position of a mobile station operable in an H.323-based, radio ...
Apparatus, and associated method, for reporting a measurement summary in a
radio communication system
Apparatus, and an associated method, for generating a message summary field. The message summary field indicates whether 802.11-formatted data packets are...
Mobile phone accessory, particularly for the hands-free function, and an
The object of the invention is a particular accessory and an arrangement for a mobile phone (5) and its hands-free function, for instance in a car. Thanks to the...
Electronically augmented multiplayer sporting game with virtual ball passed
by infrared apparatus
A method and apparatus for conducting multi-player games in a wireless telecommunications system including a wireless telecommunications network which...
Method and arrangement for managing a service in a mobile communications
The invention pertains to a method and arrangement for managing a service in a mobile communications system, mobile station and an intelligent module in a mobile...
Method and apparatus for performing a traffic measurement in a
A method and apparatus for performing a traffic measurement in a telecommunication network is disclosed, wherein a real-time traffic intensity measurement is...
High speed data transmission in mobile communication networks
The invention relates to high speed data transmission in digital mobile communication systems. In multichannel data transmission, a single data connection is...
Radio receivers and methods of operation
A radio handset and method of operation of same for communication on a selected channel of a radio telephone system in which information is transmitted in...
Scheme to relocate H. 323 gatekeeper during a call when endpoint changes
A method, computer program, and apparatus for allowing endpoints to move between zones of a packet-switched network. In the invention, a communication between...
Determining bearer services in a radio access network
The invention relates to a method and an arrangement for supporting TCP/IP services in a cellular radio access network connected to a telecommunications network...