Patents Assigned to Nokia Siemens Networks Oy
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Publication number: 20080294959Abstract: An H-ARQ system wherein the transmission of two consecutive, or sequential, blocks of information bits are considered jointly; i.e., one of the blocks of information being embedded within the other one of the blocks of information. If a retransmission for the first block is necessary, the system processes both blocks jointly. The system is provided with cross-packet coding which extends current H-ARQ schemes for point-to-point communications wherein the transmission of two consecutive block of information bits is considered jointly. If a retransmission for the first block is necessary, the system processes both blocks jointly. This allows both blocks to be decoded without errors at the receiver after the retransmission.Type: ApplicationFiled: February 7, 2008Publication date: November 27, 2008Applicant: Nokia Siemens Networks OyInventors: Aik Chindapol, Jimmy Chui
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Patent number: 7458095Abstract: The invention is a method of connecting user equipment to at least one network, a communication system, and a user equipment. In a communication system comprising at least one network, including network entities which provide connectivity to user equipment, a method of connecting the user equipment to the at least one network in accordance with the invention includes establishing a secure tunnel which provides connection between the user equipment and one of the network entities; and authenticating the user equipment with another of the network entities; and wherein the authenticating of the user equipment with the another of the network entities occurs at least partially simultaneously with the establishing of the secure tunnel.Type: GrantFiled: November 18, 2003Date of Patent: November 25, 2008Assignee: Nokia Siemens Networks OyInventor: Dan Forsberg
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Patent number: 7454213Abstract: A system and method for traffic management in a radio system monitors at least one cell load parameter of non-real-time users in a radio cell. A cell reselection process is triggered in the radio cell on the basis of a cell load parameter exceeding a pre-set cell load threshold, based on at least one cell load parameter. The non-real-time users perform cell reselection and triggering the selected non-real-time users to perform cell reselection.Type: GrantFiled: November 8, 2002Date of Patent: November 18, 2008Assignee: Nokia Siemens Networks OyInventor: Antti Tölli
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Patent number: 7450951Abstract: The invention relates to a method and arrangement whereby the location of a mobile station (MS, 101) operated in a packet-switched (GPRS) connection can be defined. For the duration of the location measurements, the GPRS mobile station is switched to a circuit-switched connection in the cellular network (11). The invention also comprises the transmission of the accurate map data related to the mobile station as WAP pages to the mobile station for display.Type: GrantFiled: May 23, 2002Date of Patent: November 11, 2008Assignee: Nokia Siemens Networks OyInventor: Markku Vimpari
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Patent number: 7430170Abstract: A network gateway element is provided. The network gateway element appears as a single node to the external world, while it physically is maintained in at least two chassis. A routing node handles functions typically associated with routers, while another network element, such as a server, may handle functions typically associated with the server. The routing node may load-balance the traffic directed at the server. Additionally, the routing node may process packets for the server without the server having to become involved.Type: GrantFiled: December 26, 2002Date of Patent: September 30, 2008Assignee: Nokia Siemens Networks OyInventors: Atul B. Mahamuni, Chi-Fai Ho
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Patent number: 7418595Abstract: A method for use by a telecommunication terminal (10) in checking whether a candidate RAND in an EAP/SIM RAND challenge is likely a replay, based on using a Bloom filter including a vector data structure (21) for determining (admittedly sometimes erroneously) whether the candidate RAND is in a set of previously used RAND values. The components of the vector data structure (21) are set to one or left at zero depending on whether pointers corresponding to the previously used RAND values point to them. The pointers can be hash functions or can be constructed from the previously used RAND values. To provide for smooth filter performance at points in time when the Bloom filter is full and cannot hold information for any new previously used RAND values, the vector data structure (21) is partitioned into more than one part, and only one part is reset and re-initialized at a time.Type: GrantFiled: January 2, 2004Date of Patent: August 26, 2008Assignee: Nokia Siemens Networks OyInventors: Pasi Eronen, Henry Haverinen, Kaisa Nyberg
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Patent number: 7383449Abstract: Each of at least two power management (PM) circuits interconnected by a signal line is adapted to control a power supply to at least one functional component associated to the power management circuit. Each PM circuit is adapted to detect a condition which allows or requires a change of a powering state of the at least one associated functional component and to contribute to a change of a state of the signal line, in case the PM circuit detects a condition which allows or requires, respectively, a change of a powering state of the at least one associated functional component. Each PM circuit is adapted to monitor a state of the signal line. Each PM circuit is adapted to change a powering state of all associated functional components upon detection of a change of state of the signal line.Type: GrantFiled: December 1, 2004Date of Patent: June 3, 2008Assignee: Nokia Siemens Networks OyInventor: Erkki Nokkonen
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Patent number: 7376428Abstract: The invention relates to a method for performing positioning in a radio system. At least two different antenna elements of an array antenna of a base station transmit mutually non-interfering identifier signals that are received by a terminal that generates a spatial signature of the received signals. Either the terminal or the network part of the radio system defines the location of a transmitter or receiver by means of the spatial signature of the signals.Type: GrantFiled: July 10, 2003Date of Patent: May 20, 2008Assignee: Nokia Siemens Networks OYInventor: Ari Hottinen
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Patent number: 7369839Abstract: The present invention provides a mobile network for handling multiple subscribers having the same calling line identity. Each multiple subscriber has an individual mobile subscriber number and a common mobile subscriber number that can be used to replace the individual mobile subscriber number. One mobile subscriber has an identical individual and common mobile subscriber number, and the mobile network receives a mobile subscriber number from a multiple subscriber. The mobile network has a terminal management server that determines whether the mobile subscriber number is either the individual mobile subscriber number or the common mobile subscriber number. Each individual mobile subscriber number and common mobile subscriber number is a Mobile Subscriber Integrated Services Digital Network (MSISDN) number. The mobile subscriber number is used during a location update procedure.Type: GrantFiled: March 14, 2003Date of Patent: May 6, 2008Assignee: Nokia Siemens Networks OyInventors: Serge Haumont, Jozsef Molnar, Laszlo Tatrai
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Patent number: 7366303Abstract: A network system is proposed comprising a network control element and a communication device (UE) associated to a subscriber, wherein the communication device (UE) is adapted to send a registration message (A8) including subscriber information to be protected and an integrity code (MAC), to the network control element, wherein the communication device (UE) is adapted to calculate the integrity code (MAC) by using a part or whole of the registration message (A8) including the subscriber information to be protected, and the network element is adapted to verify the integrity code (MAC) included in the registration message. Also a case is proposed in which the integrity code is calculated in the network control element and verified in the communication device (UE). Furthermore, corresponding methods are proposed.Type: GrantFiled: May 21, 2001Date of Patent: April 29, 2008Assignee: Nokia Siemens Networks OyInventors: Patrik Flykt, Valtterie Niemi, Jaakko Rajaniemi, Aki Niemi
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Patent number: 7343490Abstract: Apparatus, and an associated method, facilitates authentication of a mobile station operable in a 3G cellular communication system having a core network and a plurality of access networks. A standard signaling protocol is used to communicate between an access network and the core network. When a request for authentication of a mobile station is generated, a signaling protocol message is generated at a proxy of the access network within which the mobile station is to be authenticated. Detection of the authentication request is made at the proxy, and a message is generated at the proxy which includes indicia associated with the authentication center associated with the access network. The signaling protocol message is sent to the core network, and the information indicia contained therein is used to facilitate authentication procedures to authenticate the mobile station.Type: GrantFiled: November 30, 2001Date of Patent: March 11, 2008Assignee: Nokia Siemens Networks OyInventors: Khiem Le, Franck Le
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Patent number: 7336696Abstract: The invention relates to an apparatus supporting an acquisition of a received code modulated signal by determining the correlation between the received code modulated signal and an available replica code sequence at different code phases. It is proposed that the apparatus comprises a first acquisition engine for selecting code phases which are good candidates for being the code phase at which a received code modulated signal and an available replica code sequence have the highest correlation. The apparatus further comprises a second acquisition engine for performing a refined comparison between a received code modulated signal and an available replica code sequence for each code phase selected by the first acquisition engine. The invention relates equally to a corresponding method and to a system comprising such an apparatus and a network.Type: GrantFiled: December 12, 2003Date of Patent: February 26, 2008Assignee: Nokia Siemens Networks OyInventors: David Akopian, Seppo Turunen, Samuli Pietila, Harri Valio
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Patent number: 7333823Abstract: Method for executing a communication attempt with a mobile terminal device in accordance with an attainability status of a mobile terminal device in a cellular communication network having a Short Message Service Center by: querying the SMSC in the cellular network for obtaining the attainability status of said mobile terminal device and delivering said communication attempt to said mobile terminal device in accordance with said attainability status. This invention allows an application to find out if a mobile terminal device e.g. a handset is reacheable without actually contacting the handset. A short message service center does this by initiating a mobile terminated delivery attempt but not finishing it but telling the application instead if the home location register of a cellular network thinks the handset is reacheable or not.Type: GrantFiled: April 3, 2002Date of Patent: February 19, 2008Assignee: Nokia Siemens Networks OyInventor: Robert Kamphuis
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Patent number: 7330944Abstract: The invention relates to a method for performing a memory processing function to a block memory (2), wherein there are memory cells (18), where data can be stored, and a connection bus (5), wherein there is at least a ready/busy line (5h). The ready/busy line (5h) can be set at least to a ready status and a busy status. In the method, setting the status of said ready/busy line (5h) to said busy status is performed at the beginning of the processing function, and the detection of processing errors is performed. The end of processing function is indicated by setting said ready/busy line (5h) to said ready status. After detecting a processing error, the status of said ready/busy line (5h) is changed back to said busy status if an processing error is detected. The invention also relates to a system, an electronic device (1) and a block memory (2), in which the method is applied.Type: GrantFiled: March 30, 2004Date of Patent: February 12, 2008Assignee: Nokia Siemens Networks OyInventor: Kimmo Mylly
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Patent number: 7321970Abstract: Methods and systems are directed to authenticating a client over a network. The client generates a certificate and sends it to a server through a trusted mechanism. The server is configured to store the received certificate. When the client requests authentication over the network, it provides the certificate again, along with a parameter associated with a secure session. The server verifies the parameter associated with the secure session and determines if the certificate is substantially the same as the stored certificate. The server authenticates the client over the network, if the certificate is determined to be stored. In another embodiment, the client transmits the certificate that is generated by a third party Certificate Authority (CA) based, in part, on the client's public key.Type: GrantFiled: December 30, 2003Date of Patent: January 22, 2008Assignee: Nokia Siemens Networks OyInventors: Craig R. Watkins, Jeremey Barrett, Adam Cain
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Patent number: 7318159Abstract: The invention relates to a mobile system and especially to detecting, in the mobile system in question, the use of terminal equipment having a copied mobile equipment identity. In the invention, a database containing records is created, each record containing an international mobile equipment identity associated with a mobile station and an international mobile subscriber identity, a check is made to see whether the database contains a record which contains a mobile equipment identity corresponding to the mobile equipment identity transmitted by the mobile station, but whose mobile subscriber identity does not correspond to that transmitted by the mobile station, and if yes, at least a signal is produced, indicating that the mobile equipment identity is possibly a copied one.Type: GrantFiled: December 14, 2001Date of Patent: January 8, 2008Assignee: Nokia Siemens Networks OyInventor: Mika Salmivalli
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Patent number: 7313370Abstract: Intermodulation products in the amplifier circuitry of a communications device are cancelled. A primary carrier is processed in a first main branch of amplifier circuit. The primary carrier is coupled to a secondary branch through a first signal splitters. Intermodulation products are created from a portion of the primary carrier coupled through the secondary branch. The intermodulation products are then coupled back into the main branch to produce an output signal provided to a transmitter.Type: GrantFiled: March 17, 2003Date of Patent: December 25, 2007Assignee: Nokia Siemens Networks OyInventor: Roger Branson
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Patent number: 7293060Abstract: An electronic disc jockey service in which the services of a disc jockey are effectively transformed into an Internet-based (or other network-based) service that is accessible from anywhere the Internet is accessible. Disc jockey services may in theory be provided to anybody, anytime, anywhere, as long as they have sufficient access to the Internet or other network. This service also may be used to link together several parties going on at the same time in different geographic locations. Thus, several parties that are separated by great distances may be united into a single virtual party. The electronic disc jockey service may deliver various content to the parties such as music, video clips, interactive games, and the like.Type: GrantFiled: June 27, 2002Date of Patent: November 6, 2007Assignee: Nokia Siemens Networks OyInventor: Asko Komsi
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Patent number: 7277476Abstract: The invention relates to a method, a processing unit and a system for determining the correlation between samples of a received code modulated signal and samples of replica code sequences. In order to simplify and accelerate the process, it is proposed that the received samples and the replica samples are aligned to each other and that the positions of the samples in the received signal and in the replica code sequences are grouped, each group comprising all positions at which the composition of the values of the samples of all of the replica code sequences is similar. The values of the received samples which are associated to a respective group are combined separately for each group to obtain a respective preliminary result. Then, a correlation value is determined for each replica code sequence by combining the preliminary results obtained for all groups separately for each replica code sequence, taking into account the values of the samples of the replica sequences in the respective group.Type: GrantFiled: April 1, 2003Date of Patent: October 2, 2007Assignee: Nokia Siemens Network OyInventor: David Akopian
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Patent number: 7272142Abstract: A switching method and a switching apparatus in a telecommunication network for connecting physical endpoints via a through switch connection, wherein the through switch connection is composed of legs and a leg connector, and a leg is composed of services and subconnections between the services. A leg being terminated by termination points and comprising specific services is formed by leg control means, and the specific services and subconnections between the specific services which form the leg are provided by connection control means, the services being terminated by termination points. Further, connection admission control means accept connections being part of the through switch connection.Type: GrantFiled: June 11, 2002Date of Patent: September 18, 2007Assignee: Nokia Siemens Networks OyInventors: Matti Kinnunen, Kristiina Hietanen, Maunu Holma, Heikki Ahola