| Patent Number |
Title Of Patent |
Date Issued |
| 7356040 |
Communication system, method and controller for routing calls within private networks distribute |
April 8, 2008 |
| A controller (GK) of a communication system (SYS) including in each of a plurality of geographically distant zones (ZA, ZB, ZC) a zone-specific controller (GK) and one or more subscriber terminals (EP) comprises a controller characteristics memory (CCM) for storing at least a private |
| 7353027 |
Seamless handoff in mobile IP |
April 1, 2008 |
| In a system and method for handing off a mobile node in a seamless manner in a wireless access network, procedures are implemented for allowing the mobile node to synchronize the handoff with a base node (e.g., a home agent) and a correspondent node. In this way, a seamless handoff may b |
| 7352743 |
Traffic management system including packet to object synchronization mechanisms |
April 1, 2008 |
| A traffic management system and a method for managing in a network object traffic formed on a physical layer along path sections between individual path points. The traffic management system comprises a packet switched control network including said packet control units on a traffic cont |
| 7352253 |
Oscillator circuit with tuneable signal delay means |
April 1, 2008 |
| The invention discloses an oscillator circuit (100, 200, 300, 400), comprising an oscillating element (110, 210, 310, 410) and output means (115, 215, 315, 415) for outputting an oscillation frequency from the oscillating circuit. The circuit further comprises a signal delay means (1 |
| 7350211 |
Middleware application environment |
March 25, 2008 |
| A software application framework includes a framework interface domain for interfacing a platform domain with application domain software of an application domain. The framework also includes a software application domain that includes a first application entity. The first application |
| 7349628 |
MMI based device |
March 25, 2008 |
| A device and method for multiplexing or demultiplexing M optical signals, each having a different wavelength .lamda..sub.m. An MMI waveguide has a length such that each optical signal that propagates into the MMI waveguide at an i:th access waveguide, where i.ltoreq.N, and N is greater |
| 7349409 |
Receiver for the recovery of the clock in the transport of CBR services, originating both from D |
March 25, 2008 |
| A receiver provides for the recovery of the clock in the transport of CBR services originating both from DCTI transmitters and from SRTS transmitters over an ATM network, and comprises a generator of the control parameter, an oscillation system, a DCTI generator, a generator of RTS s |
| 7348996 |
Method of and system for pixel sampling |
March 25, 2008 |
| A method, system, and article of manufacture for reducing aliasing. A method in accordance with one embodiment sampling a pixel of an image at a plurality of pixel sample points to produce a corresponding plurality of pixel sample values, wherein at least one of the plurality of pixel |
| 7348904 |
Selective updating of compression dictionary |
March 25, 2008 |
| A telecommunications network comprises a sending entity (22) and a receiving entity (24) which communicate over a radio interface (26). The sending entity (22) comprises a compressor (40) and a message formatter (34). The compressor (40) in turn comprises a sending entity compression |
| 7346126 |
Method and apparatus for channel estimation using plural channels |
March 18, 2008 |
| Methods and apparatus are described for estimating a gain offset between two channels in a communication system. The gain offset arises from the system's transmission of signals on the two channels at different powers. The estimated gain offset is used for determining a set of complex |
| 7346110 |
Multi-channel signal encoding and decoding |
March 18, 2008 |
| A multi-part fixed codebook includes both individual fixed codebooks for each channel and a shared fixed codebook. Although the shared fixed codebook is common to all channels, the channels are associated with individual lags. Furthermore, the individual fixed codebooks are associate |
| 7343497 |
Security in communication networks |
March 11, 2008 |
| A method of facilitating the interworking of network elements of one or more communication networks some of which network elements support a given security mechanism and others of which do not. The method comprises, at each network element which does support the security mechanism, m |
| 7343376 |
Management information notification to a manager in a management system |
March 11, 2008 |
| Method and corresponding agent in a management system of a network. At least one manager and the agent have at least one old Management Information Table (MIT) containing Management Information (MI) from network resources. A Management Information Module of the agent gathers Manageme |
| 7343258 |
Fusion temperature calibration |
March 11, 2008 |
| The present invention relates to a method for accurately calibrating fusion temperature in optical fiber splicing. With assistance of direct arc-recentering technique, two optical fibers are spliced and then continuously heated with a post-fusion process. In the process, the fusion t |
| 7343164 |
Cellular communications system employing wireless optical links |
March 11, 2008 |
| The invention relates to a cellular communication system based on a central main unit, a primary-cell communication unit connected to the central main unit, and a number of secondary-cell communication units. Each secondary-cell unit is connected to the primary-cell unit via a respec |
| 7340018 |
Diagonally layered multi-antenna transmission for frequency selective channels |
March 4, 2008 |
| Inter-layer inter-symbol interference is avoided using diagonally layered, Multi-antenna transmissions. Known symbols are inserted at the borders between different layers to avoid inter-layer inter-symbol interference. Multiple data-streams (layers). are transmitted over multiple antenna |
| 7339940 |
Targeted messaging to end user terminal connected to a service node in a communications network |
March 4, 2008 |
| Targeted messaging, for example advertisements, may be provided to a user terminal connectable to a service node in a communications network, said network comprising a library node connected to the service node and comprising messages, such as advertisements, in different formats for |
| 7339920 |
Method and apparatus for mapping an IP address to an MSISDN number within a wireless application |
March 4, 2008 |
| In one embodiment, there is disclosed a system and method for providing access to an IP number or a subscriber identity number associated with a mobile device in a network, the method comprising associating a mobile device with a subscriber identity number; generating a temporary IP |
| 7339897 |
Cross-layer integrated collision free path routing |
March 4, 2008 |
| A true cross-layer integration of functions is provided on several protocol layers within a network, thus providing a unified approach to Quality of Service (QoS) provisioning in a multihop network. In the unified approach, connections are preferably determined by integrated optimiza |
| 7336930 |
Interference cancellation in wireless relaying networks |
February 26, 2008 |
| In accordance with the invention, signal information representative of a first set of information to be transmitted more than one time over at least one link is stored as a priori known signal information. This could be previously received and/or, detected information, own transmitted |
| 7336658 |
Methods and system of virtual circuit identification based on bit permutation of link numbers fo |
February 26, 2008 |
| A method and system of assigning paths through an interconnection network (100) consisting of a plurality of switching elements (102:165) and a plurality of links coupling the switching elements (102:165) are provided. Physical restrictions of the interconnection network (100) are us |
| 7333514 |
Flexible frame scheduler for simultaneous circuit-and packet-switched communication |
February 19, 2008 |
| Synchronous and asynchronous data traffic over multipoint ad-hoc telecommunication networks is scheduled in frames, and bandwidth in such networks is allocated based on packet type and traffic type by a scheduler that points to frame descriptors, or data structures, that define where |
| 7333459 |
Allocation of a server address to a terminal |
February 19, 2008 |
| The present invention relates to a method for allocating an address of a data service offering server to a communication device such as a mobile services device or a SIM card. With the allocation, the server address is selected from a number of address identifiers. Each address identifie |
| 7333449 |
Unequal error protection in a packet transmission system |
February 19, 2008 |
| In a packet transmission system, especially wireless transmission system, where data is transmitted in packets at different error protection levels and where the error protection level of one packet (=the succeeding packet) may differ from the error protection level of a preceding packet |
| 7330906 |
Method and system for multiple hosts anycast routing |
February 12, 2008 |
| In case the first indicator specifies a number of anycast members greater than the second indicator, the number of nearest anycast members indicated by the second indicator (in the following: second number of anycast members) are skipped and not contacted, while a number of anycast m |
| 7330073 |
Arbitrary waveform predistortion table generation |
February 12, 2008 |
| Predistortion that will compensate for distortion introduced by a power amplifier circuit is determined by applying a time-varying reference signal to the power amplifier circuit, wherein at each moment the time-varying reference signal has a reference amplitude and a reference phase |
| 7330072 |
Circuit for power amplification |
February 12, 2008 |
| A radio frequency (RF) power amplifier, including an external control loop and a protection circuit, which functions to maintain a constant output power during variations in impedance on the RF load. In the external control loop a collector current from an output transistor is detected |
| 7328038 |
Power control in mobile communication systems |
February 5, 2008 |
| In a radio communication system in a mobile to mobile call with one good (AMR102) and bad (AMR515) radio link, the good radio (AMR102) link is forced by the poor (AMR515) link to use a more robust AMR coded mode (AMR515) and thereby using excessive power (232). A capacity loss in such |
| 7328010 |
Method and apparatus for steering idle mobile stations |
February 5, 2008 |
| Idle mobile stations are steered to a particular cell or service area to accommodate subscriber preferences or restrictions, subscription services, or network operator preferences or restrictions and/or to accomplish load redistribution or other network management functions. Multiple |
| 7328008 |
Means and method for measuring the status of a core interface between two core subnetworks in a |
February 5, 2008 |
| The invention relates to a signaling method for GSM/GPRS communication systems. The status of a core interface between two core subnetworks is measured in the core network (S2), preferably through a keep-alive mechanism (S1). A status indication message is then sent to the radio netw |
| 7328004 |
Advertising system using radio communication between advertiser and consumer |
February 5, 2008 |
| Advertisement system and method of advertising by using one or more advertiser devices, which each corresponds to an advertisement which is perceptible by a user of a consumer device. The advertiser device and the consumer device are equipped with a nearby radio control device, such as |
| 7327985 |
Mapping objective voice quality metrics to a MOS domain for field measurements |
February 5, 2008 |
| A processing unit and method are described herein that are capable of estimating a quality of a speech signal transmitted through a wireless network. The processing unit uses a logistic function to map a score output from an objective voice quality method (PESQ algorithm) into a mean |
| 7327817 |
Method and device for providing timing information in a wireless communication system |
February 5, 2008 |
| A method and a device of providing timing information within a wireless communication system is described. The timing information is extracted from a received transmit signal. The inventive method comprises the steps of providing a training signal on the receiver side relating to a known |
| 7327811 |
Method and apparatus for facilitating signal discrimination in a wireless network by applying kn |
February 5, 2008 |
| Method and apparatus for demodulation in a system having known frequency offsets. First and second signals from two users occupy substantially the same bandwidth and use substantially the same carrier frequency, while the relative frequencies of the signals on different transmit antennas |
| 7327740 |
Facilitating reliable connection admission control for telecommunications system using AAL2 sign |
February 5, 2008 |
| In a telecommunications network, for establishing or modifying a radio connection a node (N.sub.1) prepares and sends an AAL2 signaling message (110) for use by a connection admission control function (106) of another node (N.sub.2) of the telecommunications network. In accordance with t |
| 7327695 |
Centralized link-scope configuration of an internet protocol (IP) network |
February 5, 2008 |
| A method of configuring link-scope-type managed objects in IP-based networks from a centralized management node. An IP-based network includes at least one management station, a set of network nodes, and communication links between the network nodes and between the management station |
| 7324831 |
Method and system for asymmetric dual-mode radio communications |
January 29, 2008 |
| Transmitter and receiver functionality are separated in dual-mode radio transceivers to support high-rate services. Transceivers with highly asymmetric requirements that need only a high-rate transmission or only high-rate reception functionality are supported by including a high-rate |
| 7324811 |
Method and devices for dialling services |
January 29, 2008 |
| A method and devices for dialling services in a mobile telecommunication network include a set of stored character strings used for comparison with character strings entered by a subscriber to call a service is modified, if a mobile user equipment switches from or to a visited teleco |
| 7324686 |
Scene reconstruction and camera calibration with robust use of cheirality |
January 29, 2008 |
| The technology described relates to reconstruction of 3-dimensional scenes from uncalibrated images, and provides a robust and systematic strategy for using cheirality in scene reconstruction and camera calibration. A general projective reconstruction is upgraded to a quasi-affine re |
| 7324600 |
Channel estimation in a multi carrier transmit diversity system |
January 29, 2008 |
| A method and a stage for estimating channel coefficients in a multi carrier system operating in accordance with a block-code based transmit diversity scheme, in which a data content of a code matrix is multiplexed in a frequency domain are described. The method comprises determining a |
| 7324599 |
Frequency correction for a multicarrier system |
January 29, 2008 |
| In order to correct frequency deviations of signals in a multicarrier system, such as a OFDM-system, the present invention provides a frequency tracker and a method to operate the same. The frequency tracker is based on a decision directed digital phase locked loop exhibiting a predictiv |
| 7324597 |
Transcoding of video signals |
January 29, 2008 |
| A method of transcoding from H.263 coded video frames to H.261 coded video frames, the method comprising for each INTER coded macro block (MB) of each frame, determining whether a component of the motion vector (MV) of the MB has a half pixel value, if yes, carrying out a MV search using |
| 7324556 |
Methods and means related to the maintenance of connections in a gprs network |
January 29, 2008 |
| This new invention is a method of re-establishing MS-SGSN connections after a partial restart of SGSN, i.e., only the Gb-interface is restarted. The re-establishment is achieved without detaching the MS. With this method Ciphering is re-synchronised, PDP-contexts in unacknowledged mo |
| 7324543 |
Method for protecting against overload in a mobile communication network |
January 29, 2008 |
| Method for protecting against overload of a multipoint-to-point channel of a mobile communication network, said multipoint-to-point channel being provided by a radio access network for the mobile communication network in order to enable a plurality of mobile communication means to access |
| 7324439 |
Application-transparent IP redundancy |
January 29, 2008 |
| The present invention is directed to a method, a service node and a system for providing IP redundancy between a first service node and a second service node being mutually redundant. The first and the second service nodes are connected via a virtual connection. The first service node ha |
| 7323216 |
Method and an arrangement for preparation of optical fibers |
January 29, 2008 |
| The invention relates to a method and an arrangement for applying a coating on an end of an optical fiber by dipping said end into a unsolidified coating liquid. In a first sequence, the fiber end is moved towards the surface (18) of the liquid by a gripping means (11). The distance |
| 7321646 |
Methods and apparatus for pre-filtering a signal to increase signal-to-noise ratio and decorrela |
January 22, 2008 |
| To receive a signal from a multiple-input-multiple-output (MIMO) communication channel, initial channel taps are generated based on an impulse response estimate of the MIMO communication channel. The received signal is pre-filtered using the initial channel taps to generate output ch |
| 7321264 |
Method, arrangement and device for controlling predistortion |
January 22, 2008 |
| A predistortion control device (1). The device has a first predistortion control input connectable to a power amplifier output (21); a second predistortion control input (11) connectable to a signal contact of a predistortion device; and a predistortion control output (12) connectable |
| 7321239 |
Differential line receiver |
January 22, 2008 |
| In a differential line receiver circuit having differential amplifier circuit where output rise and fall times are influenced by the ability of internal current sources to charge parasitic capacitances, a feedback circuit is provided to tune those current sources so as to deliver equal |
| 7318080 |
Split radix multiplication |
January 8, 2008 |
| A first number is multiplied by a second number, by representing the first number as a first set of one or more W-bit wide numbers, and representing the second number as a second set of one or more W-bit wide numbers. Each of the W-bit wide numbers from the first set is paired with each |
