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Method of reducing denial-of-service attacks and a system as well as an
access router therefor
A method and system reduces denial-of-service attacks malicious mobile nodes in a mobile IP environment. The method and system includes maintaining, by each of a...
Method for informing changed communications capabilities
The present invention relates to a method for informing changed link properties in a system in which a mobile node is communicating by IP (Internet Protocol)...
Communications system having enhanced fault tolerance
The invention relates to communications systems, and particularly to enhancing tolerance to failures in network elements and transmission systems. The fault...
Handset front cover
Set of key buttons for a handset
Handling different service versions in a server
This invention relates to handling of different service versions in a server that is connected to a communication network. The invention comprises means to load...
Low complexity decoding schemes for single-parity-check (SPC) based
This invention provides an iterative PCZZ data decoder that includes circuitry for utilizing all extrinsic information during iterative decoding by updating...
Power control of packet data transmission in cellular network
A transmitter for a packet radio network, including means for transmitting a signal including data packets to a receiver, means for receiving acknowledgement...
Method for implementing a multimedia messaging service, a multimedia
messaging system, a server of a multimedia...
A method for implementing a multimedia messaging service between a wireless terminal (MS) that communicates with a communication network (12, 15, 18) over a...
Managing unscheduled wireless communication in a multiradio device
A system for managing the operation of a plurality of radio modules integrated within the same wireless communication device. A control strategy may be employed...
Hybrid switched mode/linear power amplifier power supply for use in polar
In one aspect this invention provides a DC-DC converter that has a switch mode part for coupling between a DC source and a load, the switch mode part providing x...
Method for controlling signal power in transmitter of radio system by
weighting, and transmitter therefor
The invention relates to a method and a transmitter implementing the method, wherein signal errors caused by high-rate power control commands are eliminated. The...
Digital clock dividing circuit
Disclosed is a digital dividing circuit for dividing a timing signal. Memory elements are disposed in opposed pairs at opposed sides of a data loop. Each memory...
Method of estimating noise and interference covariance matrix, receiver,
and radio system
The invention relates to a method of estimating a noise and interference covariance matrix and to a receiver. The method comprises: estimating an initial noise...
Radio access scheme in CDMA-based communication system
A solution for radio access in a code division multiple access (CDMA)-based telecommunication system, in which orthogonal spreading codes are used for separating...
Signal message compression
A method for compressing a signalling message in a compressor in a communication system. The compressor comprising a compression memory, wherein the compression...
Generation broadband wireless internet, and associated method, therefor
A wireless access network, and an associated method, is formed of multiple tiers to provide for communications between individual nodes. Each tier of the network...
Orthogonal frequency division multiplexing synchronization
Embodiments are directed to first and second OFDM pilot symbols. The first and second pilot symbols may have first and second sets, respectively, of allowed,...
Apparatus, method, mobile station and computer program product for noise
estimation, modeling and filtering of...
An apparatus, method, mobile station and computer program product are provided for filtering noise from a digital signal. In particular, a signal-dependent noise...
System and method for enabling authorization of a network device using
Methods and devices are directed to authorizing a network device to a resource over a network. An access server determines based, in part, on an attribute of the...
A communication system comprising: a first and second user equipment for communication over a shared floor; a controlling server for managing the shared floor;...
Adaptive reservation of channelization codes and allowed power
The invention provides a method, system, and network entity for adaptive setting or reservation of channelization codes and/or power for downlink channel in a...
User registration in a communication system
A method of reassigning user data in a communications system is disclosed, with a plurality of identities for each user. The method includes storing in a user...
Transmission format indication and feedback in multi-carrier wireless
A method is provided for specifying a transmission mode for each signal portion of a multi-carrier signal transmitted between a first and second device. The...
Mobile mesh Ad-Hoc networking
An architectural solution in which standalone ad-hoc network cells are used as an extension of the backbone infrastructure in terms of network architecture...
Service-activation based state switching
A method and system for providing a broadcast or multicast service to a terminal device in a data network, wherein a connection state of the terminal device is...
Allocation period determination for packet data
An allocation period for packet data in a packet data communication system is determined. Measurements from mobile stations are collected and a maximum...
Method and apparatus for providing radio bearer multiplexing within
A method is disclosed for multiplexing a plurality of data flows onto a radio channel, as is a wireless communication system that operates in accordance with the...
Control of gateway support node selection
The invention relates to controlling selection of a gateway support node of a packet-switched network. The invention includes defining at least one condition for...
Method and apparatus for transferring image data from an internal camera
A method transfers image information from a camera module (1) to an electronic device, such as a mobile station (23). In the camera module (1), an image is...
Handset front cover
Communication system and method
The invention relates to a communication system which comprises at least one user equipment having a plurality of identities associated therewith. The user...
Extension header compression
A method and apparatus for controlling header compression and decompression for a link of a packet data network, wherein a predetermined header extension size...
Method for managing sessions between network parties, methods, network
element and terminal for managing calls
The invention relates to a management of sessions between parties being connectable with a network. Thereby a first party registers to the network and invites a...
Time scaling of multi-channel audio signals
A method and related apparatus comprising: buffering an encoded audio input signal comprising at least one combined signal of a plurality of audio channels and...
Electronic device sliding mechanism
The invention relates to a sliding mechanism and in particular to a sliding mechanism for an electronic device. The sliding mechanism comprises a first part and...
Control of transmission power in a radio system
The invention relates to a method for controlling transmission power in a radio system, preferably in a radio link system. To establish a power control mechanism...
A signal receiver includes a sampling device for sampling a received signal carrying a stream of symbols to form a first set of actual samples. The signal...