| Patent Number |
Title Of Patent |
Date Issued |
| 7317915 |
Method and apparatus for testing a radio network |
January 8, 2008 |
| In a radio communication system that includes multiple service areas, each service area is associated with a predetermined number or amount of radio communication resources. Each radio communication resource can be used for a prescribed period of time corresponding to one or more time un |
| 7317746 |
Method and device for passive alignment |
January 8, 2008 |
| The present invention is related to a method and device for precision and passive alignment such as precision and passive alignment technology for low cost array fibre access components. A laser carrier is passively aligned to an MT-interface using alignment structures on a replicated |
| 7317684 |
Method and apparatus for optimizing elastic flows in a multi-path network for a traffic demand |
January 8, 2008 |
| The present invention provides a method for optimizing elastic flows in a multi-path network for a traffic demand by jointly determining a bandwidth for each flow in a set of flows that realize the traffic demand and an optimized path for the traffic demand by maximizing a fairness u |
| 7315823 |
Wireless reservation, check-in, access control, check-out and payment |
January 1, 2008 |
| A system and method for, by means of a mobile terminal, wireless hotel search and selection, reservation/booking, check-in, room access control, check-out and payment services for hotel customers is disclosed. The mobile terminal (1) comprises a mobile telephone and processing unit ( |
| 7315536 |
Uplink synchronization in a radio telecommunication system |
January 1, 2008 |
| A method and mobile station (MS) for synchronizing radio signal transmission times in a radiotelephone network. The MS measures a frame reception time for an nth frame, and obtains information regarding an offset between the times of transmission and reception of the nth frame. The M |
| 7313123 |
Resource management and traffic control in time-division-duplex communication systems |
December 25, 2007 |
| A system and method for resource management and traffic control in time division duplex communication systems. A multi-radio base station maintains communication links with a plurality of remote terminals, each of which requests a specific bandwidth ratio. A controller analyzes the r |
| 7310665 |
Method, gateway system and arrangement in a communication network |
December 18, 2007 |
| The present invention relates to multimedia communication between end systems in IP environments and more particularly it relates to the problem that all services concerning processing of media streams are bundled.The solution, according to the invention is a communications system in |
| 7310382 |
Linearized switch-based power amplifier |
December 18, 2007 |
| A power amplifier comprises a level-discretization modulator (210) and a mixing and amplifying stage (225), in combination with a properly designed negative feedback path. The feedback path forms an error compensation loop together with a properly selected forward path. The forward p |
| 7310322 |
Method and node for the control of a connection in a communication network |
December 18, 2007 |
| In a method for the control of a connection in a communication network comprising a plurality of nodes (MSC, TSN, MG), a connection (CO) is established stepwise between nodes (MSC, TSN, MG). At least two of the nodes (MSC, TSN, MG) are adapted to insert an entity into the connection |
| 7308286 |
Multi-dimensional joint searcher and channel estimators |
December 11, 2007 |
| A wireless communication receiver (20) comprises an antenna structure (22) and a joint searcher and channel estimator (24). The antenna structure acquires dimensionally differentiated signals which are concurrently utilized by the joint searcher and channel estimator for determining both |
| 7308201 |
Optical communication system |
December 11, 2007 |
| A node is provided in an optical communications network that utilizes a first set of add/drop filter elements for extracting and combining optical signals that are carried on wavelength division multiplexed channels in a first wavelength band. Additionally, an extraction element and |
| 7307950 |
Method in a communication system |
December 11, 2007 |
| The invention relates to a method for improving the quality of service for data traffic in a mobile communication system, which uses GPRS (General Packet Radio System). The invention may also be used in other types of data networks, using packet switched traffic, e.g. the next generation |
| 7305403 |
Method and device for storing linked lists |
December 4, 2007 |
| The invention provides for a method, a device, a use of the method and a computer program, all of which increase the security of linked lists for the storage of data. This is achieved by an improved protection against the destruction of data caused by defective pointer values pointing at |
| 7305189 |
Phase modulation for an optical transmission system |
December 4, 2007 |
| A data modulation apparatus is proposed that includes a data modulator (20) for modulating data onto an optical signal at a predetermined bit rate. The resulting encoded optical signal is phase modulated by a phase modulator (50) that is driven by at least one waveform of a frequency |
| 7305074 |
Communication system control method |
December 4, 2007 |
| A method of controlling the operation of a communication system is described, where the system comprises a first entity 2 for sending a first data object 21 to a terminal device 4 and a second entity 3 for sending a second data object to the terminal device at the request 41 of the t |
| 7302657 |
Optimization of the design of a synchronous digital circuit |
November 27, 2007 |
| The design of a synchronous digital circuit (1) can be modified. The circuit comprises a number of clocked storage devices (2, 3, 4, 5,) and a number of combinational logic elements defining combinational paths (6, 7, 8, 9,) between at least some of said clocked storage devices. Each |
| 7302628 |
Data compression with incremental redundancy |
November 27, 2007 |
| In a packet-based data transmission including incremental redundancy (IR) protocols, the memory consumption of the IR protocol is reduced by compressing and storing failed data units in their punctured format. The failed data units are compressed using low complexity compression/deco |
| 7302497 |
Using internet protocol (IP) in radio access network |
November 27, 2007 |
| A telecommunications system has a protocol architecture over an interface between nodes of the telecommunications system, the protocol architecture including Internet Protocol as a protocol above a link layer protocol in a transport network layer. The protocol architecture can be used ov |
| 7302276 |
Method and system for determining uplink/downlink path-loss difference |
November 27, 2007 |
| Methods and apparatus are described for estimating a path-loss difference between uplink and downlink communications at a first node communicating with a second node in a communication system. A quantity of access request preambles transmitted by the first node to the second node before |
| 7301949 |
Arrangements for connection-oriented transport in a packet switched communications network |
November 27, 2007 |
| The present invention relates to a control system and communications systems that make it possible to transport traffic in a connection-oriented mode using the network infrastructure (30) and hardware of a traditionally connectionless network (34). According to the invention a tradit |
| 7301918 |
Fixed cellular terminal with packet data transmission over analog interface |
November 27, 2007 |
| A fixed cellular terminal (FCT) (30) includes a packet-service unit (154), an analog line interface (120), and a packet-service/analog line gateway (68). The packet-service unit facilitates radio frequency communication over an air interface with a cellular telecommunications network and |
| 7301537 |
Graphics processing apparatus, methods and computer program products using minimum-depth occlusi |
November 27, 2007 |
| A plurality of rows of tiles is defined in a graphics display field comprising a plurality of rows of pixels, each tile including pixels from at least two rows of pixels. Occlusion flags for respective tiles of a row of tiles for a graphics primitive are set based on whether respective |
| 7298840 |
Method and system for data integrity protection |
November 20, 2007 |
| A method of authenticating a message (111) received via a transmission channel (108) using a Message Authentication Code (MAC). The message comprises a message body (114) and a tag (116) and the method comprises the steps of generating a second tag (115) according to a MAC function ( |
| 7298725 |
Enhancement of AAA routing initiated from a home service network involving intermediary network |
November 20, 2007 |
| Enhanced routing of an authentication, authorization, or accounting-related (AAA) message between a local access network being accessed by a roaming mobile terminal and a home service network is described. A list of one or more intermediary service networks use in routing an AAA mess |
| 7296078 |
User selector proxy, method and system for authentication, authorization and accounting |
November 13, 2007 |
| The basic problem addressed by the present invention is the free disposition of users, without restrictions on users identifiers, among a plurality of AAA-servers within an ISP network for allowing AAA-service network scalability and for hiding the AAA-service network configuration t |
| 7295845 |
Method and node for the set-up of a connection in a telecommunication network |
November 13, 2007 |
| In a method for the set-up of a connection in a communication network, the set-up is initiated with an initial message (12) from an originating control node (ON) to a terminating control node (TN) of the connection and the establishment of a bearer for the connection is initiated acc |
| 7295830 |
Method and apparatus for charging of communications services |
November 13, 2007 |
| A charging method is provided for a communications service in a cellular communications system, especially for a prepaid communications service. A prepaid service processing node (PSPN) processes a communications service. A prepayment support node information (PI) is received from a |
| 7295545 |
PPP connection during simple IP |
November 13, 2007 |
| The invention relates to a method for maintaining a Point-to-Point Protocol (PPP) connection between a Mobile Terminal (MT) and a Packet Data Serving Node (PDSN). Responsive to a detection at the PDSN that the PPP connection between the PDSN and the MT is inactive, the method sends a |
| 7295540 |
Signaling wireless wide area network mechanism for a terminal located in a wireless local area n |
November 13, 2007 |
| The present invention relates to a text control message for carrying control information from a Wireless Wide Area Network (WWAN) to a terminal in a Wireless Local Area Network (WLAN). The text message has a code for indicating to the terminal that the text message contains control i |
| 7295247 |
Synchronisation of audio and video signals |
November 13, 2007 |
| The present invention relates to adaptive time-shifting of audio frames (F.sub.a) in encoded audio signal relative to video frames (F.sub.v) in encoded video signal, which together form an audio/video message steam such that the corresponding decoded audio and video signals are aligned |
| 7292592 |
Home network-assisted selection of intermediary network for a roaming mobile terminal |
November 6, 2007 |
| Home network-assisted selection of an intermediary service network for a roaming mobile terminal is disclosed. The selection is based on a list of desired intermediary service networks generated using information associated with the mobile terminal's home service network. In one exam |
| 7292575 |
Method and system for multi-protocol label switching (MPLS) based data flow aggregation in a thi |
November 6, 2007 |
| A method and packet switched cellular telecommunication system wherein data flows from a terminal are aggregated into one or more Multi Protocol Label Switching (MPLS) Label Switched Path (LSP) based on at least one criterion. In a first embodiment, the data flows are aggregated into |
| 7292564 |
Method and apparatus for use in real-time, interactive radio communications |
November 6, 2007 |
| Delays associated with real-time, interactive communications are reduced. A communications device A engages in a real-time, interactive communication with a communication device B. User A provides digital content to be transmitted to device B. A real-time, interactive connection is e |
| 7292546 |
Bandwidth reduction within packet switched networks by not sending idle timeslots |
November 6, 2007 |
| The present invention describes a method in telecommunication networks where time division multiplexing traffic is transported over packet switched networks comprising one or a number of transmitting parties where the transmitting party will not send idle timeslot data on the transpo |
| 7289816 |
USSD-facilitated call setup for push to talk over cellular (PoC) services |
October 30, 2007 |
| A method of setting up a Push-To-Talk-over-Cellular (PoC) call between a calling mobile station (MS) and a called MS in a cellular communications network. In GSM/GPRS networks, the method decreases the call setup time, from the time the push-to-talk button is pressed, by causing the call |
| 7289497 |
Implicit packet type identification |
October 30, 2007 |
| In a system for transmitting packets over a link between a compressor and a decompressor, a method is provided for implicit packet type identification. A set of implicit packet transmission characteristics including at least first and second characteristics is selected, and the compr |
| 7289451 |
Delay trading between communication links |
October 30, 2007 |
| The available delay budget for a full-duplex communication is distributed between the links depending on their activity, present and near history. By keeping track on if a link in a full-duplex communication system is active or inactive, i.e. Knowing the information value of the transfer |
| 7286823 |
Mobile multimedia engine |
October 23, 2007 |
| A mobile multimedia system for a mobile terminal for a wireless telecommunications system and a method for enabling multimedia applications in a mobile terminal. The system includes a mobile multimedia engine having a software services component and a hardware component associated wi |
| 7284160 |
Error messaging method in HTTP based communication systems |
October 16, 2007 |
| The invention relates to error messaging in HTTP based communication systems. An intermediate device (20) interconnecting a wireless client terminal (10) and a web server (30) transforms error messages sent from the server before transmitting them to the client. Hereby, a first error |
| 7283957 |
Multi-channel signal encoding and decoding |
October 16, 2007 |
| A multi-channel linear predictive analysis-by-synthesis signal encoding method detects (S26, S27) inter-channel correlation and select one of several possible encoding modes (S24, S29, S30) based on the detected correlation. |
| 7283804 |
Method of controlling a network entity and a mobile station |
October 16, 2007 |
| A network entity and the mobile station are adapted to conduct a plurality of predetermined message exchange procedures, including encryption key generation procedures. The method comprises determining whether a received message from a mobile station is encrypted. If the received mes |
| 7283535 |
Concentrator for user AAL2 traffic carried on UBR virtual channels |
October 16, 2007 |
| A traffic concentrator (40) aggregates traffic in a radio access network. The traffic concentrator comprises an Asynchronous Transfer Mode (ATM) switch (42) and a control node (44) associated with the ATM switch. The Asynchronous Transfer Mode (ATM) switch which performs a switching |
| 7283513 |
Call control network, access control server and call control method |
October 16, 2007 |
| The mobile communication network (30) comprises at least one circuit switching access network (33) that supports circuit switched communications. A call control system (23) for providing call related functions for packet switched communications, arranged to send and receive call cont |
| 7280826 |
Method, system and apparatus for providing security in an unlicensed mobile access network or a |
October 9, 2007 |
| The present invention provides a method, system and apparatus for providing security in an unlicensed mobile access network or a generic access network by receiving a message containing a mobile identity of a mobile station (MS) and dropping or rejecting the message whenever the rece |
| 7279971 |
Composite power amplifier |
October 9, 2007 |
| A composite amplifier comprises several Chireix pairs (PA11, PA12; PA21, PA22) of power amplifiers connected to a common load. Means (21) are provided for driving each Chireix pair by drive signals having amplitude dependent phase over at least a part of the dynamic range of the comp |
| 7277051 |
Method and a unit for beam control of an array antenna |
October 2, 2007 |
| A method of producing a digital beamformer signal by a number of antenna modules that are alike and by providing a system that implements the method. This is accomplished by introducing signal processing on each antenna module and by creating an asynchronous serial adding chain throu |
| 7274935 |
Method and base station controller for handover of simultaneous voice and data sessions |
September 25, 2007 |
| A method and base station controller (BSC) in a GPRS/EDGE cellular radio telecommunication system for controlling a handover of a mobile station (MS) conducting both a circuit-switched call and a packet data session, and for rapidly reestablishing the packet data session. The BSC det |
| 7274675 |
Dynamic distribution of participants in a centralized telephone conference |
September 25, 2007 |
| A method for distributing participants of a conference handled by a first conference unit in a packet switched network is disclosed. This is provided by, when a first condition is reached, locating a second conference unit satisfying a second condition, reserving conference call capa |
| 7274277 |
Ferroelectric devices and method relating thereto |
September 25, 2007 |
| The present invention relates to an electrically controllable/tunable microwave device comprising a ferroelectric substrate with a variable dielectric permitivity and conducting electrodes, arranged on said substrate, and the capacitance of which depends on applied voltage C/V), the |
| 7274255 |
Efficient generation of radio frequency currents |
September 25, 2007 |
| In the present invention, pre-distortion of drive signal and generation of bias signal to a power amplifier are both controlled dependent on an instantaneous size of the input signal, for producing a predetermined gain characteristics. Preferably, the bias signal is kept low in ampli |
