| Patent Number |
Title Of Patent |
Date Issued |
| 7231484 |
Method and memory controller for scalable multi-channel memory access |
June 12, 2007 |
| An electrical device is connected to at least one memory accessing unit and to a memory including at least one physical memory module. The device includes at least one access channel circuit connected to the least one memory accessing unit via at least one system bus and to the at least |
| 7231420 |
Multi-user applications in multimedia networks |
June 12, 2007 |
| Problems related to operation and administration of multi-user application programs, particularly real-time applications, in systems of networked computers are solved using an enhancement of a selected call control protocol, such as the H.323 or SIP protocol. Each client, server, gat |
| 7231221 |
Channel access methods and apparatus in low-power wireless communication systems |
June 12, 2007 |
| An access scheme in a communication system can deal with a mix of devices having different power constraints and different latency requirements and allow highly asymmetric latency behavior. Such a communication system may include a central control station that broadcasts beacon messages |
| 7231205 |
Method for changing graphical data like avatars by mobile telecommunication terminals |
June 12, 2007 |
| The present invention relates to a mobile telecommunication terminal (1) comprising display means (6), loudspeaker and microphone means and means for communication with other mobile or non-mobile communication terminals over a first connection supporting communication of speech. Said mob |
| 7231183 |
Quality determination for a wireless communications link |
June 12, 2007 |
| A method and a receiver for determining the quality of a wireless communications link are described. The link quality is determined on the basis of an encoded signal that is transmitted via the communications link and that includes at least two signal portions experiencing different |
| 7230948 |
Bandwidth efficient Quality of Service separation of AAL2 traffic |
June 12, 2007 |
| An AAL2 path group (60) comprises plural AAL2 paths (35). Bandwidth of an individual AAL2 path comprising the AAL2 path group is contributed to a total bandwidth of the AAL2 path group rather than to the individual AAL2 path exclusively. An admission decision regarding a connection seeki |
| 7230921 |
Concurrent use of communication paths in a multi-path access link to an IP network |
June 12, 2007 |
| In conducting a communication session via an IP-based communication network, where access to the communication network can be obtained via a plurality of bearers (11, 13, 15), a plurality of packet flows associated with a communication application (47) can be routed on respective ones of |
| 7228431 |
Aggregated binding updates and acknowledgments in Mobile IPv6 |
June 5, 2007 |
| Methods and home agent for building a plurality of individual binding updates in the home agent on behalf of a mobile node. One of the methods and the home agent is directed to receiving an Aggregated Binding Update (ABU) at the home agent from the mobile node, building the plurality of |
| 7228140 |
Enhancements to location-based services functionality in a radio telecommunication network |
June 5, 2007 |
| A system and method allow an authorized Service Application or an authorized network entity to retrieve a geographic position of a mobile station. A home Positioning Node for receiving a mobile station's geoposition request from the Service Application and for generating a Positionin |
| 7228072 |
System and method for integrating a fiber optic fixed access network and a fiber optic radio acc |
June 5, 2007 |
| A system and method are described for integrating a fiber optic fixed access network and a fiber optic radio access network. At least one radio unit transmits and receives communications with at least one mobile unit. A first multiplexer transmits and receives the communications with the |
| 7227910 |
Communication device with configurable sigma-delta modulator |
June 5, 2007 |
| In up-to date communication devices an intermediate frequency signal is generated at first in a digital way and than is converted to an analogue signal by a digital-to-analogue converter (10). In order to offer a greater flexibility in choosing a particular digital-to-analogue conver |
| 7227902 |
Method and apparatus for digital channelisation and de-channelisation |
June 5, 2007 |
| The present invention relates generally to the problem of filtering, decimation or interpolation and frequency conversion in the digital domain, and more particularly to its use in wideband multichannel receiver, channelization, and transmitter, de-channelization, structures. The inv |
| 7227850 |
Cellular radio communication system with frequency reuse |
June 5, 2007 |
| Different frequency reuse values are associated with different channels, e.g., different types of channels in a cellular communications system. For a high speed downlink shared type of channel, the frequency reuse may be greater than one in order to achieve higher data rates. On the othe |
| 7225001 |
System and method for distributed noise suppression |
May 29, 2007 |
| The present invention advantageously provides a manner by which to further suppress noise superimposed upon an information signal without increasing distortion to the signal, e.g., speech. By distributing the noise suppression, the quality of the information signal provided to a listener |
| 7224703 |
Method and apparatus for segmenting a data packet |
May 29, 2007 |
| The efficiency of transmitting lower priority data traffic along with higher priority traffic is improved by segmenting a data packet in such a way so as to reduce transmission delay of the higher priority traffic. The data packet is segmented so that all its segments, including the last |
| 7224305 |
Analog-to-digital modulation |
May 29, 2007 |
| A supplied analog signal is modulated by comparing the supplied analog signal with a noise signal. As a result of each comparison, an output signal is generated having a first value if the supplied analog signal is greater than the noise signal and generating an output signal having a |
| 7221935 |
System, method and apparatus for federated single sign-on services |
May 22, 2007 |
| The advent of new and sophisticated web services provided by Service Providers to users, services that individually require authentication of user and authorization of access, brings the needs for a new service to facilitate such authentication and access, a service referred to as Si |
| 7221657 |
Processing different size packet headers for a packet-based conversational service in a mobile c |
May 22, 2007 |
| The capacity and coverage of a packet-based conversational service in a mobile communications system is increased by efficiently provisioning resources for packets that have different length headers transported over the radio interface during the period over which the service is provided |
| 7221219 |
Composite amplifier structure |
May 22, 2007 |
| A composite power amplifier structure includes a first power amplifier configured as an auxiliary amplifier of a Doherty amplifier and connected to an output node and an even number of further power amplifiers configured into at least one Chireix pair connected to the same output nod |
| 7219250 |
Status indication detection and device and method |
May 15, 2007 |
| A status indication detection apparatus comprises an input storage stage, an intermediate storage stage and an output storage stage. Status indications are input into the input register of the input stage and are shifted to the intermediate and to the output stage. The input and inte |
| 7218893 |
Method for interference source identification |
May 15, 2007 |
| The present invention relates to a method to identify one or more interference sources in a mobile radio system, preferably in a GSM radio network for mobile telephones. A received signal (r) consists of a wanted signal and a number of interference signals of which one is a dominating |
| 7218715 |
Method and system for setting up a telephone conference call in a switched telephone network thr |
May 15, 2007 |
| Method and system for setting up connections between a plurality of telephone devices (8, 9) of a switched telephone network (1), for establishing a conference call, comprising connecting a web client terminal (18) to a web server (15, 24) of the internet (2), on request by the termi |
| 7218712 |
Method and system for accounting of services |
May 15, 2007 |
| Method and system for handling a service request from an originating station (ST-A) to a terminating station (ST-B) in a telecommunications system managing service logic for accounting information for payment of services.A service request is received from an originating station (ST-A) |
| 7216231 |
Method and system for establishing a wireless communication link |
May 8, 2007 |
| A method of establishing a secure communications link between a user communications device and a first service communications device; the method comprises the steps of initiating a communications link using a first communications protocol between the user communications device and th |
| 7215967 |
System and method for fast cold start of a GPS receiver in a telecommunications environment |
May 8, 2007 |
| A telecommunications system and method for rapid start-up of a Global Position System (GPS) receiver integrated with a mobile terminal is disclosed. The location of a reference GPS receiver associated with a Base Transceiver Station (BTS) within the cell that the mobile terminal is c |
| 7215753 |
Personal communication system |
May 8, 2007 |
| The invention relates to a PCS-server of a personal communication system providing personal telephone numbers for PCS subscribers. A PCS subscriber can send a handling message to the PCS-server and can form a specific handling of one or more destination profiles stored in a destinati |
| 7215664 |
Arrangement and method for protection switching |
May 8, 2007 |
| The present invention relates to an arrangement and a method for protection switching. According to the invention the arrangement includes at least one primary and at least one secondary egress switch port, a routing table and a selection table. The method includes: Checking which gr |
| 7213189 |
Method for iterative decoder scheduling |
May 1, 2007 |
| A method for scheduling a decoding process of coded data blocks transmitted over a link in a communication network. According to the method the coded data block is stored in a queue (71) if all decoders of a cluster (72) of iterative parallel decoders are unavailable. When any of the |
| 7212823 |
Method for establishing a radio channel in a wireless CDMA network wherein the preamble signal i |
May 1, 2007 |
| In a synchronization scheme, for example for establishing a channel in a UMTS radio communication system, when a user device (or user equipment, UE) such as a mobile terminal is establishing a channel with a network, the user device transmits signals on the uplink DPCCH, and the power of |
| 7212679 |
Font compression and retrieval |
May 1, 2007 |
| Method and apparatus for compressing data representing a set of symbols such that each symbol of the set can be separately accessed and decompressed. Each symbol of the set of symbols is encoded in the form of a two-part code wherein a first part of the code is common for all encoded |
| 7212593 |
Method of and apparatus for noise whitening filtering |
May 1, 2007 |
| A method of and apparatus for reducing interference in a received signal. A normalized noise correlate is determined using the received signal and a first channel estimate of the received signal. Conditional whitening-filter settings are determined using the normalized noise correlat |
| 7212591 |
Methods and receivers that estimate multi-path delays by removing signal rays from a power-delay |
May 1, 2007 |
| A method for estimating a plurality of delay values in a multi-path communication signal. Correlation values are generated that correspond to a plurality of delay values associated with the multi-path communication signal. A first power-delay profile (PDP) sequence is produced from the |
| 7212511 |
Systems and methods for VoIP wireless terminals |
May 1, 2007 |
| Systems and methods are provided for Internet Protocol (IP) based communication systems without using a complete Internet Protocol stack on both sides of a communication link. Various exemplary embodiments include communication of audio information over a wireless transmission channel |
| 7209879 |
Noise suppression |
April 24, 2007 |
| A network noise suppressor includes a decoder for partially decoding a CELP coded bit-stream. A noise suppressing filter H(z) is determined from the decoded parameters. The filter is used to determine modified LP and gain parameters. Corresponding parameters in the coded bit-stream are |
| 7209743 |
Base station system and method for compensating traffic channel signal strength measurements in |
April 24, 2007 |
| A Base Station System (BSS) and method for compensating traffic channel signal strength measurements to provide improved handover decisions. Each active mobile station in a given cell is instructed to measure and report signal strengths of the mobile station's active traffic channel, |
| 7209718 |
Transmitter control circuit |
April 24, 2007 |
| The invention relates to an arrangement and to a method for providing a linear transmitter amplifier (11; 50) that remains linear even when the load varies significantly over the passage of time. A detector circuit (14; 48) on the output of the amplifier (11; 50) identifies which of the |
| 7207729 |
TO-can having a leadframe |
April 24, 2007 |
| The present invention relates to a TO-can type encapsulating element for enclosing, either hermetically or non-hermetically, optical-electrical chips with integrated optical element interfaces, detachable fibres and leadframes. The TO-can/encapsulating element enables the optical fibre |
| 7206986 |
Method for replacing corrupted audio data |
April 17, 2007 |
| A decoding method for coded data representing original data. Corrupted data is detected and replaced with buffered data. The buffered data is stored in the buffer a time interval corresponding to an estimated periodicity or an integer multiple thereof before the corrupted data was re |
| 7206881 |
Arrangement and method for controlling dataflow on a data bus |
April 17, 2007 |
| The present invention relates to a method and arrangement for controlling dataflow on a databus, especially for avoiding reception problems by a receiver unit. The databus connects at least one receiver unit to one or several transmitter units. The method comprises the steps of transmitt |
| 7206583 |
Co-channel interference suppression by estimating the time of arrival (TOA) |
April 17, 2007 |
| The invention provides improved suppression of co-channel interference (CCI) in a wireless cellular communications system where at least two base stations use the same transmit frequency. The method according to the invention uses the difference in synchronization times between the h |
| 7206324 |
QoS translator |
April 17, 2007 |
| When UMTS is part of IP end-to-end communication, there must exist means for UMTS to be able to provide the required Quality of Service (QoS) for applications running over IP. Hence there is a need for a translation function for translation between IP QoS parameters and UMTS QoS attr |
| 7205807 |
Cascode signal driver with low harmonic content |
April 17, 2007 |
| A method and apparatus for minimizing harmonic content in a digital signal driver circuit are disclosed. A digital input signal applied to an input node generates a corresponding digital output in a circuit with two or more MOS devices in cascode connection with each other. The slew rate |
| 7203637 |
Transmission of compressed information with real time requirement in a packet oriented informati |
April 10, 2007 |
| The present invention relates to packet-distributed data transmission of compressed data. According to the invention, parity bits are supplied to the compressed data. The parity bits are used in the entire transmission chain between an encoder having compressed the data, and a decoder wh |
| 7203503 |
Method and system for locating mobile stations in a mobile communication network |
April 10, 2007 |
| A method and system for locating mobile stations within a mobile communication network including at least two mobile stations and at least three base stations. Signal measurements are performed at the mobile stations and/or the base stations. Two or more mobile stations are located s |
| 7203499 |
Position determination in wireless communication systems |
April 10, 2007 |
| In the present invention, the altitude is introduced in the positioning determination. Preferably a three-dimensional position determination is performed. The altitude is according to the present invention introduced as additional information in terms of pre-determined geographical a |
| 7203167 |
Data flow control method |
April 10, 2007 |
| A method of controlling the flow of an amount of data from a sending peer to a receiving peer of a predetermined communication protocol is described. The method comprises dividing the amount of data into a plurality of data segments, where the data segments are ordered in a sequence. |
| 7202996 |
Optical amplifier |
April 10, 2007 |
| For setting the optical gain of an optical amplifier such as a Raman amplifier that is connected in a wavelength division multiplexing (WDM) system, the gain of the amplifier is made dependent on the states of optical polarizers connected to individual inputs of a WDM multiplexer. Th |
| 7202807 |
Dynamic antenna |
April 10, 2007 |
| A method and an antenna arrangement are disclosed for reducing the antenna radar cross section for an externally illuminating radar source. A radar pulse is transmitted with the antenna arrangement fully matched to achieve a lowest possible power loss of the pulse. At all other times the |
| 7200768 |
Synchronous data transfer system for time-sensitive data in packet-switched networks |
April 3, 2007 |
| A transmission arrangement and method permits time-sensitive data to be transmitted through a packet-switched network and arrive synchronously at separate end points without synchronising all payload carrying nodes in the network. This is achieved by propagating a timing reference throug |
| 7200679 |
Creating distributed proxy configurations |
April 3, 2007 |
| Server-to-user delivery of a data stream associated with a service provided by the server is effectuated by selecting the server and, automatically and without manual intervention, providing in a communication path that is to be used for the delivery a proxy that performs a proxy ope |
