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Patent # Description
US-6,577,721 Conference call
A telephone for setting up a conference call, the telephone comprising a memory for storing data relating to a first and second user; control means for...
US-6,577,719 Method and system for the processing of tariff data
Method and system for processing charge messages in a telecommunication system comprising a registering point for distinguishing received charge messages from...
US-6,577,671 Enhanced code allocation method for CDMA systems
A method is taught for assigning spreading codes to mobile stations located within a cell, as is a CDMA communications system that operates in accordance with...
US-6,577,648 Method and apparatus for determining VoIP QoS characteristics of a network using multiple streams of packets...
A method and apparatus for determining Voice Over Internet Protocol (VoIP) Quality of Service (QoS) characteristics of a network using multiple streams of...
US-6,577,619 Packet transmission in mobile telecommunications systems
The invention relates to a method of controlling packet transmission in conjunction with a packet radio service in a radio system comprising a base station and a...
US-6,577,611 Methods and apparatus for excluding communication channels in a radio telephone
A portable radio telephone (5) communicates with base stations (1, 2) in a digital radio telephone system, such as DECT, employing TDMA transmission. The...
US-6,577,607 Network structure for realizing part of a wireless ATM system and method for executing inter-switch handover in...
In a network structure according to the invention for realising a radio extension of an ATM network, only part of the switches of the ATM network are provided...
US-6,577,603 Method for determining speed of terminal, and receiver
The invention relates to a method for determining speed of terminal in a radio system, and to a receiver in a radio system, the receiver comprising means for...
US-6,577,258 Adaptive sigma-delta data converter for mobile terminals
A multimode communications device includes an RF section and an analog-to-digital converter (ADC) located in a receive path between the RF section and a baseband...
US-6,577,239 Electronic apparatus including a device for preventing loss or theft
A mobile telephone includes a control device, which comprises a receiver to receive an enabling signal and a controller to enable operation of the mobile...
US-6,577,204 Electronic circuit supplied with power via current generator means
In an electronic circuit supplied from supply terminals, a terminal in the circuit being biased to a voltage between the supply terminal voltages, connections...
US-6,576,832 Electronic device molded cover having a releasable EMI shield
An electronic device molded cover is disclosed with a releasable EMI shield to facilitate removal to separate the EMI shield and the cover into respective...
US-D475,704 Front cover for a handset
US-D475,703 Front cover for a handset
US-D475,702 Keypad for a handset
US-6,574,678 Method for installing services
The invention relates to a method for installing at least one service (704, 705, 706) of at least one external device (MS1, MS2, MS3) to a data processor (PC,...
US-6,574,485 Power control in a radio system
The invention concerns a method of power regulation in a radio system including at least two transmitters, e.g. base transceiver stations, transmitting at the...
US-6,574,473 Method and system for controlling radio communications network and radio network controller
A method and system are disclosed for controlling radio communications between a terminal (MS, TE) and a communications system (CN, GRAN). A communications...
US-6,574,457 Two-transistor mixer
A two transistor mixer for mixing radio frequency signals in a communications device. A mixer core section comprised of a pair of matched semiconductor devices...
US-6,574,336 Echo suppressor and non-linear processor of echo canceller
The invention relates to an acoustic echo suppressor and a non-linear processor for an echo canceller in a 4-wire data transmission network. An echo canceller is...
US-6,574,326 Method and system for minimizing transmission of optional parameters in an intelligent network environment
A method and a system for reducing transmission of parameters between a-mobile switching center and a service control point in a telecommunication network such...
US-6,574,241 Message monitoring in a network element
The present invention relates to a method for monitoring data messages in a network element in a telecommunications network, particularly in the SCP network...
US-6,574,208 Method of establishing connection between network elements in a radio system
A radio system and a method of establishing a connection between network elements in a radio system comprising as network elements one or more base stations, a...
US-6,573,886 Device with touch sensitive screen
An electronic device comprising a housing 4, a display for entering and displaying data, the display being disposed in the housing and having a touch sensitive...
US-6,573,799 Clock system and corresponding method for providing a clock time accounting for systematic error
Method for accounting for factors (such as temperature) causing systematic errors (time-varying or constant) in a clock, such as a clock used in a ranging...
US-D475,367 Front cover for handset
US-6,571,284 Method for repeater management
In order to integrate repeater management with network management in a wireless telecommunication network, a database is added to the network management center...
US-6,571,095 System and method for providing address discovery of services in mobile networks
The invention is a method and a network which provides mobile terminals (12) with the address of and access to application services. A network in accordance with...
US-6,571,092 Technique for enabling emergency call callback of a terminal without a valid subscriber identity
A technique for enabling a callback by a called party, such as an emergency center, of a terminal, such as a mobile terminal having no identity and no CBN (Call...
US-6,571,086 Wireless communication device and a control means
The invention relates to an electronic device, which device (1) comprises at least one housing part (2, 3); at least one control means (7) arranged in the...
US-6,570,987 Telephone and its holder
The invention relates to a telephone and its desk top holder. The holder has three projections (7, 8) functioning as support points, and the lower end of the...
US-6,570,933 Method in digital quadrature modulator and demodulator, and digital quadrature modulator and demodulator
Method measures imperfections in digital quadrature modulator and demodulator operation, and to a digital quadrature modulator/quadrature demodulator. The...
US-6,570,909 Interference suppression in a CDMA receiver
A system and method for canceling interference present in a code-division multiple access (CDMA) channel signal received at a CDMA receiver that is caused by...
US-6,570,862 Method for selecting the way to perform a handover, and a cellular radio system
The invention relates to a method for selecting a way to perform a handover in a cellular radio system, and a cellular radio system employing code division...
US-6,570,860 Data transmission method in a TDMA mobile communication system
A method and apparatus for data transmission in a time division multiple access (TDMA) mobile communication system, in which one or more time-slots may be...
US-6,570,851 Receiver driven differentiated service marking for unicast and multicast applications
The present invention is a system (100, 200, 300) and a method of data transmission in a communication system comprising a source node (12) which originates...
US-6,570,767 Card adapter
The invention relates to a card adapter which is arranged for placing and connecting a separate expansion card (C), such as a card-like wireless communication...
US-6,570,596 Context sensitive pop-up window for a portable phone
A portable phone is described having a display, input device for inputting information and instructions, and a control unit controlling the display in dependence...
US-6,570,538 Symmetrical antenna structure and a method for its manufacture as well as an expansion card applying the...
An antenna structure which comprises at least one active and at least one parasitic antenna conductor and which is arranged to be fitted on top of a planar...
US-6,570,533 Method for determining the phase of information, and an electronic device
The invention relates to a method for determining the phase of information modulated in a code-modulated signal transmitted by a satellite in a receiver (MS). In...
US-6,570,500 Infra-sound surveillance system
The invention is a method for monitoring an environment by evaluating an infrasonic signal obtained from said environment. The method includes averaging said...
US-6,568,947 Apparatus for routing a flexible circuit
A portable electronic apparatus which includes first and second portions arranged to be movable relative to each other. Electrical connection between the...
US-D475,043 Front cover for a handset
US-D475,042 Function key button configuration for a handset
US-D475,034 Handset
US-D475,033 Handset
US-6,567,664 Registration for mobile nodes in wireless internet protocols
A re-registration authorization is attached to a registration request or data packet sent from a mobile node roaming on a foreign network. The mobile node...
US-6,567,501 Method and a system for transmitting alarms
A method for transferring alarms, in which method a pre-determined area (1) is monitored by a monitoring device (24) connected to a subscriber line (10, 12, 14);...
US-6,567,459 Power control in mobile communications system
The invention relates to a power control method in a mobile communications system in which transmission of a signal of one logical connection over the radio path...
US-6,567,393 Dynamic reselection of CDMA spreading codes
A CDMA system transmits from a base station to a plurality of mobile stations or from mobile station to base station on a shared frequency band, each mobile...
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