| Patent Number |
Title Of Patent |
Date Issued |
| 7075920 |
Combining narrowband applications with broadband transport |
July 11, 2006 |
| The combination of narrowband applications with broadband transport may be enabled by implementing a hybrid switch capable of operating as a narrowband switch, a broadband switch, and/or a combination narrowband/broadband switch. The hybrid switch may be initially installed/activated |
| 7075465 |
Comparator offset calibration for A/D converters |
July 11, 2006 |
| An A/D converter includes at least one comparator array (COMP1 COMP7) for flash A/D conversion of an analog signal. Means (CCU, SW1 SW7) provide, for each comparator in the array, a common reference signal to both comparator input terminals. Means (CCU, DAC1 DAC7) force each compara-tor |
| 7075387 |
Directional coupler, antenna interface unit and radio base station having an antenna interface u |
July 11, 2006 |
| A directional coupler for radio frequency application, comprising: an input (110) for receiving a radio frequency input signal; a port (120) for delivering a radio frequency output signal; a first elongated conductor (150; 150:1), suspended in air between two ground planes, for conne |
| 7072656 |
Handover in a shared radio access network environment using subscriber-dependent neighbor cell l |
July 4, 2006 |
| In a radio access network (14) comprising a serving radio network control node (26.sub.1) and a drift radio network control node (26.sub.2), a determination is first made that a target cell controlled by the drift radio network control node should be prepared for handover with respect |
| 7072421 |
IQ modulation systems and methods that use separate phase and amplitude signal paths and perform |
July 4, 2006 |
| A digital signal processor generates in-phase, quadrature-phase and amplitude signals from a baseband signal. A modulator modulates the in-phase and quadrature-phase signals to produce a modulated signal. A phase locked loop is responsive to the modulated signal. The phase locked loo |
| 7072420 |
Communications systems |
July 4, 2006 |
| The invention relates to a method of adjusting a radio frequency signal produced by radio frequency circuitry in response to receipt of phase and amplitude control signals from digital baseband circuitry which operates to convert digital data signals into such phase and amplitude control |
| 7072329 |
Combining differing transport technologies in a telecommunications system |
July 4, 2006 |
| In a multi-layer telecommunications system which includes an application layer and a transport layer, differing transport technologies are interworked without terminating the application layer signaling or without involving a technology interworking in the control plane of the applic |
| 7071774 |
Composite amplifier |
July 4, 2006 |
| A composite amplifier includes a first and a second power amplifier connected to a Chireix output network. A signal component separator and an IQ separator provide equal first and linear drive signal components that depends linearly on the amplitude A(t) of an amplitude modulated inp |
| 7069495 |
Bit error resilience for an internet protocol stack |
June 27, 2006 |
| The invention concerns the bit error resilience of an IP protocol stack based on a secure link layer, in which packet flows are header compressed according to a suitable header compression standard. By analyzing each packet at the link layer, it can be determined whether the packet is a |
| 7069356 |
Method of controlling a queue buffer by performing congestion notification and automatically ada |
June 27, 2006 |
| A method of controlling a queue buffer (2), said queue buffer (2) being connected to a link (1) and being arranged to queue data units (30) that are to be sent over said link (1) in a queue (20), comprising: determining (S1) a value (QL; QL?av#191) of a length parameter related to th |
| 7069165 |
Method and arrangement for signal loop test |
June 27, 2006 |
| The invention refers to single-ended test of a loop with the aid of a transceiver, wherein an input impedance (Z.sub.in(f)) of the loop is generated. The transceiver has a digital part, a codec and an analog part and is connected to the loop. With the aid of a transmitted and a refle |
| 7069064 |
Tunable ferroelectric resonator arrangement |
June 27, 2006 |
| The present invention relates to a tunable resonating arrangement comprising a resonator apparatus (10), input/output coupling (4) means for coupling electromagnetic energy into/out of the resonator apparatus, and a tuning device (3) for application of a biasing voltage/electric fiel |
| 7069053 |
Antenna arrangement and method relating thereto |
June 27, 2006 |
| The present invention relates to an omnidirectional base station antenna arrangement with a number of antenna elements and a number of transceiver means for transmitting and receiving signals to/from a number of user stations. A feeding network is provided which comprises a number of pha |
| 7068631 |
Training sequence hopping in a radio communication system |
June 27, 2006 |
| The present invention employs training sequence hopping in a cellular communications system to permit tight frequency reuse by minimizing or avoiding co-channel interference and/or other signal degrading phenomena. During a first portion of a transmission, e.g., a first burst, a first |
| 7068171 |
Radio transceiver on a chip |
June 27, 2006 |
| An entire radio transceiver can be completely integrated into one IC chip. In order to integrate the IF filters on the chip, a heterodyne architecture with a low IF is used. A single, directly modulated VCO is used for both up-conversion during transmission, and down-conversion durin |
| 7065356 |
Systems and methods for preventing unauthorized use of roaming numbers in a wireless telecommuni |
June 20, 2006 |
| Systems and methods for preventing unauthorized use of roaming numbers in a wireless telecommunications system. Upon receipt of a call request for a mobile terminal at a Gateway Mobile Switching Center (GMSC), the GMSC queries a Home Location Register (HLR). The HLR requests a roaming nu |
| 7065341 |
User authentication apparatus, controlling method thereof, and network system |
June 20, 2006 |
| The object of the present invention is to provide a user authentication apparatus that is easy for the user of a mobile wireless communication terminal to use and that makes it possible to authenticate a user reliably, and to provide a method of controlling this apparatus. After auth |
| 7065330 |
Transmitter |
June 20, 2006 |
| A transmitter comprises a device (20) for frequency up-conversion of a communication signal having at least two consecutive frequency conversion stages, a power amplifier (27) for amplifying the output signal therefrom for obtaining a transmission signal and means (29) for extracting the |
| 7065324 |
Controlling performance measurements in a telecommunications network |
June 20, 2006 |
| A network management system, for example for use in a telecommunications network, includes a performance measurement tool for carrying out one or more performance measurements relating to physical or logical components of the network. A performance management controller includes a contro |
| 7065130 |
Searching for signals in a communications system |
June 20, 2006 |
| A method and system enables matched filters of a CDMA system to be simplified using a two stage search. A course stage and a fine stage jointly produce the location(s) of received signal path-rays. In a first stage, an oversampled digital signal is decimated, and the decimated signal |
| 7065119 |
Distributed feedback laser with varying electrical resistance for uniform gain inside the optica |
June 20, 2006 |
| An electrooptic device (1) such as a distributed feed back semiconductor laser or a semiconductor modulator comprises an optical waveguide. A contact layer (11) is applied to the optical waveguide for conducting electrical current to the device for driving or modulating it. The conta |
| 7065094 |
Method and device in a coupling node for a telecommunication system |
June 20, 2006 |
| The present invention relates to a coupling node (MG1) for coupling of communications in a telecommunication system, comprising networks (N1, N2) with different signal formats. The coupling node has switching and trunking functions (CP21, CP23) corresponding to the signal formats, and |
| 7065062 |
Mobile IP mobility management at dormant hand-over in CDMA IP-based cellular packet-data network |
June 20, 2006 |
| In an IP-based Code Division Multiple Access (CDMA) 2000 packet-data cellular telecommunications network, a method and system for handing over a dormant Mobile Node (MN) to a target packet zone. According to the invention, first the dormant MN sends an origination request message to |
| 7065055 |
Zero delay interference cancellation |
June 20, 2006 |
| Method and apparatus for minimizing the processing delay incurred by an IC receiver over conventional receivers in a CDMA cellular system are disclosed. The method and apparatus involve operating the conventional receiver and the IC receiver in parallel to each other. Data from the c |
| 7065053 |
Method, system and agent for third generation partnership project (3GPP) technical specification |
June 20, 2006 |
| A method, system and agent for exchanging the Third Generation Partnership Project (3GPP) Technical Specification document number a first node uses, with a second node of the network, so that subsequent communications can be properly carried between the nodes. The first node may be an ag |
| 7062431 |
Speech analyzing stage and method for analyzing a speech signal |
June 13, 2006 |
| A speech analyzing stage (12) and a method for analyzing a speech signal is described. The speech analyzing stage (12) is part of an automatic speech recognition system (10) and is adapted for analyzing in the spectral domain a speech signal sampled at one of at least two different s |
| 7062297 |
Method and system for accessing a network using voice recognition |
June 13, 2006 |
| A method of accessing a network using a network access application is disclosed. The network has a plurality of locations which have respective location addresses in the network. The method includes defining a plurality of address components, combinations of which forming respective |
| 7062269 |
Method and apparatus for negotiating mobile services |
June 13, 2006 |
| A method and apparatus for performing a service negotiation between a mobile terminal and a server offering mobile services. A service request is received from the mobile terminal including a list of requested services, which is compared with a set of available services that the serv |
| 7062237 |
Power amplifier (PA) with improved power regulation |
June 13, 2006 |
| A circuit for regulating the power provided to a load connected to an output of a power amplifier. The circuit includes an amplitude detector that outputs a voltage corresponding to the amplitude of the signal outputted by the power amplifier. This output voltage is a function of the |
| 7062039 |
Methods and apparatus for improving adaptive filter performance by inclusion of inaudible inform |
June 13, 2006 |
| Adaptive filtering algorithm training signals incorporate adaptation-enhancing signals having properties, such as spectral whiteness and rapidly decaying auto-correlation between samples, which allow the adaptive filtering algorithms to converge more quickly as compared to convention |
| 7061908 |
Switch structure |
June 13, 2006 |
| This invention relates to a switch structure and more particularly to a switch structure for circuit switching of telecommunications signals, such as, but not exclusively, data. A switch arrangement for a Group switch adapted to switch communication signals is provided, the switch ar |
| 7061887 |
Multiple mobile IP sessions with dynamically allocated home IP address |
June 13, 2006 |
| A system, method and node for supporting multiple IP sessions with dynamically allocated home IP addresses in a CDMA2000 network. When the Home Agent (HA) receives a registration request from a Mobile Node (MN), it verifies if there are any mobility bindings for the MN. If yes, the HA |
| 7061872 |
Managed HDSL repeater |
June 13, 2006 |
| A repeater for HDSL transmission is presented. The repeater replaces the regenerator commonly used in HDSL by utilizing the activation/deactivation process in the HDSL specification. The repeater is adjusted to detect an activation/deactivation sequence, whereby a flip-flop in the re |
| 7061763 |
Cabinet cooling |
June 13, 2006 |
| A novel electronics cooling method and system is disclosed. A very flexible and efficient operation of an electronics cooling system (10) is achieved by controlling circulation of a cooling medium in a closed system (40) containing an evaporator (13), a condenser (14), an ejector (11 |
| 7060525 |
Semiconductive chip having a bond pad located on an active device |
June 13, 2006 |
| A semiconductive chip having at least one active device, and at least one bond pad located on said active device. The bond pad has at least one deformable member, and the deformable member is deformable when conductive stud is bonded to said bond pad so as to prevent damage to the ac |
| 7058806 |
Method and apparatus for secure leveled access control |
June 6, 2006 |
| Method and apparatus for providing secure, controlled access to one or more functions in an electronic system which may have a plurality of functions having different access requirements. A desired function is enabled according to the result of a first authentication process which us |
| 7058402 |
Subscribers database proofing using a checksum in a telecommunications system |
June 6, 2006 |
| The present invention is a method and system for updating location information of mobile stations. A mobile station moves from an area controlled by a first mobile services switching center (MSC) to an area controlled by a second MSC. The mobile station then registers with the second |
| 7058399 |
Search window delay tracking in code division multiple access communication systems |
June 6, 2006 |
| The present invention provides a search window delay tracking procedure for use in a multipath search processor of a CDMA radio receiver. A channel impulse response is estimated for a received signal containing plural paths, each path having a corresponding path delay. A search windo |
| 7058073 |
Arrangement and method for transmitting data over a TDM bus |
June 6, 2006 |
| The invention relates to a TDM backplane bus system, in which a Frame Synchronisation signal is developed from an external communication signal, a data clock signal is produced from a free running clock oscillator independent of the FS signal, to select the frequency of the clock sig |
| 7058050 |
Flexible inter-network communication scheduling |
June 6, 2006 |
| Systems and methods are provided for managing communications between two or more ad-hoc networks in a communication system. The systems and methods may have flexible communication time sharing of one or more nodes taking part in two or more ad-hoc networks. For example, the communica |
| 7054996 |
Method and device for storing and matching arbitrary wide expressions to content addressable mem |
May 30, 2006 |
| The present invention relates to a method for storing arbitrarily wide expressions (31) in a set of Content Addressable Memory (CAMs) elements (33) where each CAM element is of lesser width than the expression (31). The CAM element may be a physical CAM or part of a physical CAM. The |
| 7054938 |
Method and apparatus for network service reservations over wireless access networks |
May 30, 2006 |
| Methods and apparatus are provided for reserving resources in a wireline network from a wireless network. A resource reservation request is made by a service client to a service broker. The service broker contacts a bandwidth broker to determine the available resources in the wireline |
| 7054873 |
Telecommunications network resource handling arrangement and method |
May 30, 2006 |
| A resource handler for use in an operational support structure for managing a telecommunications network. The handler includes a service and resource database containing information regarding network resources. The database arrangement is structured so that each resource in the network |
| 7054843 |
Method and apparatus in a telecommunications system |
May 30, 2006 |
| The present invention relates to methods for providing access independent global roaming between heterogeneous networks. The invention solves this problem and provides policy enforcement and service transparency when terminals roam between different heterogeneous networks. By providing a |
| 7054652 |
Number portability resolving apparatus |
May 30, 2006 |
| The invention provides an Intersystem Number Portability Register and a method for supporting number portability in an Intersystem Number Portability domain wherein subscribers are ported between different wireless networks based on likely different wireless systems. The Intersystem |
| 7054648 |
Location privacy proxy server and method in a telecommunication network |
May 30, 2006 |
| A method and apparatus for controlling positioning of a user and the user's privacy related information on the mobile Internet includes a location privacy proxy which upon receipt of a request to position a user determines whether a location based service is allowed to position the u |
| 7054638 |
Controlling transmission of cell information between control nodes in radio access network |
May 30, 2006 |
| A telecommunications network simplifies data flow and signaling by having a second control node (26.sub.2) of a radio access network transmit cell information to a first control node (26.sub.1) only when the cell information is not already known by the first control node. The invention |
| 7054635 |
Cellular communications network and method for dynamically changing the size of a cell due to sp |
May 30, 2006 |
| A method and cellular communications network is provided that improves the speech quality near a border of a cell by dynamically changing the size of the cell. More specifically, the method includes the steps of selecting a cell from a plurality of cells, and receiving a plurality of |
| 7054629 |
Method and means for redistribution of subscriber information in UMTS networks where the nodes a |
May 30, 2006 |
| The present invention relates to method and means for a system initiated subscriber information redistribution in order to achieve a load redistribution within a pool of core network nodes. The subscribers, that are affected by the redistribution, are determined by the bit values in |
| 7054620 |
Method for deferred location reporting in a radio cellular network |
May 30, 2006 |
| The invention relates to the provision of deferred location reporting wherein the reporting is triggered by a trigger location change event. Trigger location change events are either related to a user of a cellular telecommunication network entering, leaving or changing an area, or to an |
