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Patent # Description
US-6,681,099 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,...
US-6,680,983 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...
US-6,680,967 Receiver
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...
US-6,680,955 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...
US-6,680,919 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...
US-6,680,913 Method and system for testing data channel functionality in a radio apparatus
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...
US-6,680,634 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...
US-D485,551 Housing for an access point system
US-6,678,531 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...
US-6,678,527 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...
US-6,678,518 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...
US-6,678,516 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...
US-6,678,510 Method, apparatus and system for GPS time synchronization using cellular signal bursts
A system, apparatus and corresponding method for time synchronization, using cellular signal bursts, of for example a global positioning system (GPS) receiver....
US-6,678,368 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...
US-6,678,361 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,...
US-6,678,314 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...
US-6,678,249 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...
US-6,678,080 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...
US-6,677,819 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...
US-6,677,789 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...
US-6,677,541 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...
US-6,676,400 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,...
US-D485,261 Front cover for a handset
US-D485,246 Handset
US-6,675,219 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;...
US-6,675,201 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...
US-6,675,171 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...
US-6,675,132 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...
US-6,675,028 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)...
US-6,675,015 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....
US-6,675,014 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 ...
US-6,675,012 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...
US-6,674,996 Mobile phone accessory, particularly for the hands-free function, and an arrangement
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...
US-6,674,995 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...
US-6,674,860 Method and arrangement for managing a service in a mobile communications system
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...
US-6,674,847 Method and apparatus for performing a traffic measurement in a telecommunication network
A method and apparatus for performing a traffic measurement in a telecommunication network is disclosed, wherein a real-time traffic intensity measurement is...
US-6,674,741 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...
US-6,674,735 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...
US-6,674,734 Scheme to relocate H. 323 gatekeeper during a call when endpoint changes its zone
A method, computer program, and apparatus for allowing endpoints to move between zones of a packet-switched network. In the invention, a communication between...
US-6,674,733 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...
US-6,674,722 Processes in a distributed multiprocessor system
The invention relates to a method for controlling the flow of data messages exchanged between asynchronous digital stack processes in an unreliable distributed...
US-6,674,060 Method and apparatus for illuminating an object with white light
A method and apparatus for illuminating an object with white light, in which method the object is illuminated using lights of at least two different colors. The...
US-D484,873 Keypad for a handset
US-D484,865 Handset
US-D484,861 Handset
US-6,671,618 Navigation system
A navigation system comprises at least one tactile actuator. The tactile actuator is adapted to provide tactile navigation stimulus for the user of the system. A...
US-6,671,512 Method for traffic load control in a telecommunication network
The present invention proposes a method for traffic load control in a telecommunication network consisting of at least one radio terminal (MS) and at least one...
US-6,671,511 Method and arrangement for transferring information in a packet radio service
The invention relates generally to a method and an arrangement for transferring information in a packet radio service. Especially the invention applies to...
US-6,671,499 Method for directing antenna beam, and transceiver in a mobile communication system
A method for directing an antenna beam, and a transceiver which comprises antenna arrays forming antenna beams in the transmission direction, by means of which...
US-6,671,495 Method for transmitting measurement data in a wireless communication system and a wireless communication system
The invention relates to a method in a wireless communication system (1) which includes wireless terminals (MT1-MT4) and at least one access point (AP1, AP2) and...
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