Nokia Corporation

Gurulogic Microsystems Oy

Nokia Technologies Oy

Nokia Mobile Phones Limited

Salmela-invest Oy

Gurologic Microsystems Oy

Guruligic Microsystems Oy

Ossi Kalevo

Tuomas Kärkkäinen

Juha Alakarhu

Jarno Nikkanen

Marta Karczewicz

Samu Koskinen

Tero Rissa

Valtteri Hakkarainen

Mikko Muukki

Mikko Ollila

Matti Sakari Hamalainen

Bogdan-Paul Dobrin

Henry Rantanen

Joni Vahteri

Petri Nenonen

Petri J Haavisto

Euan Barron

Jacek Nieweglowski

Mikko Sahlbom

Jani Yli-Alho

Juha Sarkijarvi

Tero Vuori

Kai Willner

Emre Baris Aksu

Riku Oskari Suomela

Mikko Perälä

Marko Mikael Torvinen

Hannu Kakkori

Matti Sakari Hämäläinen

Eero Salmelin

John Samuels

Janne Haavisto

Sakari Tapio Alenius

Timo Kaikumaa

Jouni Laine

Jaana Parkkinen

Janne Tamminen

Antti I Wright

Joni Salmela

Heikki Salmela

Jouni Karppinen

Tero Hiltunen

Vitali Samodourov

Mikko Haukijärvi

Jyrki Huusko

Anne Juvonen

Mustafa Ali Tûrker

Artur Huhtaniemi

Mustafa Ali T&ucirc;rker

Toumas Kärkkäinen

Markku Oikkonen

Tero Antti Sakari Vuori

Mikko Antti Ollila

Bodgan-Paul Dobrin

Mikko Juhana Muukki

Tuomas KÄRKKÄINEN

Tuomas Mikael Karkkainen

Antti Wright

To provide a called one with information on the caller, a reference to a resource containing real-time or near-real-time information relating to the caller, or information deduced using the real-time or near-real-time information, or the real-time or near-real-time information, or the information deduced using the real-time or near-real-time information, is transmitted with a connection establishment request, and the information in the resource or the received information is displayed to the called one before the requested connection is established so that the called one can make a decision whether or not to answer the call.

Additional information on a caller

A method of encoding input data to generate corresponding encoded data is provided. The method includes encoding the input data into a plurality of symbols in the encoded data, wherein the plurality of symbols represent data as defined by at least one palette included in the encoded data. The method further includes compressing data representative of the at least one palette into compressed palette data in a lossless manner for inclusion into the encoded data, wherein palette entry values of the at least one palette are provided consecutively within the encoded data.

Encoder, decoder and method employing palette compression

An encryption system for encrypting data of a party, wherein The encryption key wallet is opened for accessing an encryption key via its reference code, for encrypting data to generate corresponding encrypted data and/or for decrypting encrypted data to generate corresponding decrypted data, wherein the encryption key is reproducibly generated by the encryption key wallet. When the encryption system enables exchange of encrypted data via the encryption system between two or more parties

Encryption system, encryption key wallet and method

Protecting usage of key store content at a given user device of an end user includes receiving the key store content at the given user device. The key store content includes key materials encrypted using encryption credentials compatible with the given user device. The key store content is in a format compatible with the given user device. The encrypted key materials of the key store content are imported to a protected key store of the given user device, wherein all the key materials of the key store content are imported at one go. The key materials are stored at the protected key store in the encrypted form, and are non-exportable from the key store. Internally within the protected key store, one or more key store integrated services of the given user device are allowed to access the non-exportable key materials for use, via key references only.

Protecting usage of key store content

A method of encoding input data to generate corresponding encoded data is provided. The method includes encoding the input data into a plurality of symbols in the encoded data, wherein the plurality of symbols represent data as defined by a plurality of palettes indicated and/or included in the encoded data. The method further includes determining mutually different palettes to be used for encoding mutually different parts of the input data, and using the mutually different palettes for encoding the mutually different parts of the input data. Moreover, the method also includes including, within the encoded data, information associating the mutually different palettes with their respective parts of the input data encoded into the encoded data, wherein the information includes palette selection indices for referencing the mutually different palettes on a block-by-block basis.

Encoder, decoder and method employing palette utilization and compression

A system for communicating data from a source device to a destination device where the source device has no direct access or has only restricted access to any data communication network. The system includes a network device that is to be coupled in communication with the source device, thereby enabling the source device to transfer to the network device the data to be communicated. The system also includes a network node configured to provide a network node service to a source client executing on the network device and to a destination client associated with the destination device. The network device is to be coupled in communication with the network node via a data communication network. The source client is configured to communicate the data to the destination device, by relaying the data through the network node service, when the destination client is connected to the network node service.

Data communication system

A data security system is provided. The data security system includes at least a first party and a second party that are mutually coupled via a data communication arrangement, wherein the data communication arrangement is operable to provide for user authentications and/or user sign-in. The first and second parties are provided with identical or mutually compatible copies of a digital key code list that includes keys and indexes referencing the keys. The first party is operable to deliver to the second party an authentication message including an index of a key to be derived, a unique identifier (ID) of a digital key code list from which the key is to be derived, and additional information indicative of at least one of: a unique user ID associated with the first party, a session token previously-received from the second party, a date and time at which an attempt for user authentications and/or user sign-in is made. The additional information is provided in an encrypted form. The first and second parties are operable to use, when performing data communication therebetween, for providing user authentications and/or user sign-in, the key that is derived from the digital key code list based upon the index included within the authentication message, and to dispose of the key after use, wherein the key is arranged to be usable only once between the first and second parties.

User sign-in and authentication without passwords

A method of encoding input data to generate corresponding encoded data includes: setting one or more values of a quality parameter for the plurality of data portions in a portion-specific manner; analysing the plurality of data portions and selecting at least one encoding method and at least two different quantization strengths for encoding the plurality of data portions, based upon a given value of the quality parameter set for the given data portion; encoding the plurality of data portions to generate corresponding encoded data portions, wherein at least two data portions are encoded by an encoding method and different quantization strengths, for a same value of the quality parameter for the at least two data portions; aggregating the encoded data portions to generate encoded data; and assembling information indicative of the at least two quantization strengths and the one or more values of the quality parameter into the encoded data.

Encoders, decoders and methods employing quantization

There is provided an encoder for encoding input data to generate corresponding encoded data. The encoder is operable to process the input and to encode at least a portion thereof using at least one Delta encoding algorithm, and to generate one or more predictors for use in encoding one or more subsequent portions of the input data, wherein the encoder is also operable to encode data generated by the at least one Delta encoding algorithm and the one or more predictors by employing at least one entropy encoding algorithm to generate the encoded data. There is provided a decoder for decoding the encoded data to generate corresponding decoded data; optionally, the decoded data and the input data are mutually similar.

Encoder, decoder and method

An encoder for compressing input data to generate corresponding encoded data is provided. The encoder is operable to process the input data to identify reoccurrence of mutually similar multi-dimensional patterns of data bits and/or data symbols therein. The encoder is then operable to represent one or more duplicate reoccurrences of the mutually similar multi-dimensional patterns of data bits and/or data symbols by way of one or more duplication symbols uniquely identifying the mutually similar patterns.

A decoder includes data processing hardware which is operable to: process encoded input data to extract header information indicative of individual blocks and/or packets, and information indicative of transformations employed to the individual blocks and/or packets; create an initial set of individual blocks and/or packets based on received header data, and prepare a data field in a data storage arrangement for receiving decoded individual block and/or packet content; split or combine individual blocks and/or packets in the data field according to information indicative of splitting/combining; retrieve information describing the transformations and then applying an inverse of the transformations for decoding the encoded and compressed original block and/or packet data to generate corresponding decoded block and/or packet content for populating data field; and when the encoded input data has been at least partially decoded, outputting data from the data field as the decoded output data.

Decoder and method for decoding encoded input data containing a plurality of blocks or packets

Growing community of inventors

Toijala, Finland

Ossi Kalevo