Abstract: The present invention relates to a method for scheduling data retransmissions, a method for use in a data retransmission scheme and a method for updating a soft buffer of a base station in a mobile communication system during a soft-handover. The present invention relates to a base station executing the controlling and updating method, a communication terminal for executing the scheduling method and to a mobile communication system comprising at least one the base station and communication terminal. To prevent erroneous combining of data packets in a packet retransmission scheme at the receiver, the present invention provides a method that may flush the soft buffer region associated to a received data packet upon its correct reception. Further, a method is provided that monitors the time elapsed since the last storing of a data packet in a buffer region of a base station to be able to trigger the flush of the buffer region upon expiry of a threshold time period.

Abstract: The present invention relates to a method for controlling a radio cell change of a communication terminal from a first radio cell to a second radio cell, wherein the first and the second radio cell is controlled by at least one base station of a mobile communication system. The present invention further provides a base station and a communication system comprising a plurality of base stations and a communication terminal adapted to execute the control method. To overcome negative impacts of data loss and delay during a cell change procedure the protocol context of a retransmission protocols are transferred from a source base station to a target base station upon an cell change of a communication terminal in issue.

Abstract: The present invention relates to a method for scheduling data retransmissions, a method for use in a data retransmission scheme and a method for updating a soft buffer of a base station in a mobile communication system during a soft-handover. The present invention relates to a base station executing the controlling and updating method, a communication terminal for executing the scheduling method and to a mobile communication system comprising at least one the base station and communication terminal. To prevent erroneous combining of data packets in a packet retransmission scheme at the receiver, the present invention provides a method that may flush the soft bufferregion associated to areceived data packet upon its correct reception. Further, a method is provided that monitors the time elapsed since the last storing of a data packet in a buffer region of a base station to be able to trigger the flush of the buffer region upon expiry of a threshold time period.

Abstract: The present invention relates to a mobile terminal and a communication method in a wireless system comprising a radio access network and a plurality of mobile terminals. To save processing time at the mobile terminal in order to perform inter-frequency measurements the mobile terminal receives data of a scalable data service from the radio access network, wherein the received data comprises a plurality of importance layers, receives a notification from the radio access network to perform inter-frequency measurements, and processes a subset of the importance layers of the received transmission data.

Abstract: The invention relates to method and apparatus for reconfiguring a MAC entity of a MAC layer of the apparatus receiving protocol data units from a mobile terminal via on uplink upon reconfiguration of the uplink channel. Further, the invention relates to methods and mobile terminals for triggering the transmission of a status report from an RLC entity configured for an uplink channel of a network element in a radio access network, as well as a method and terminal for configuring the MAC layer of the mobile terminal. In order to enable an efficient and fast generation of RLC status reports after an uplink channel reconfiguration the invention suggests new mechanisms to trigger the transmission of status reports upon uplink reconfiguration as well a new operation and configuration of radio access network elements and UEs upon uplink channel reconfiguration, in particular a transmission time interval (TTI) reconfiguration.

Abstract: A door control system not only provides security to a region by keeping the door(s) locked, it also incorporates a door unlocking function usable as conditions warrant. Sensed medical or ambient conditions, such as smoke or gas, can cause the system to unlock the respective door(s).

Abstract: An ambient condition detector has a housing that carries a sensor of an airborne constituent such as a gas, and a condenser for minimizing an inflow of moisture into the sensor. A filter can be used to reduce fluid flow velocity prior to passing through or by the condenser.

Abstract: A residential monitoring system incorporates both physiological sensors and activity sensors. Some of the sensors can be in wireless communication with control circuitry. One or more activity profiles can be established for a resident to expand upon and supplement information from the physiological sensors.

Abstract: A method of exchanging signalling information for optimising a rate control scheme in a mobile network, wherein data packets are transmitted over the network from a sender to a receiver employing the rate control scheme with a sending rate which can be adapted using feedback information from the receiver, comprising the step of exchanging PDP context information between the receiver and the network, signalling PDP context information to the sender; and adapting the sending rate using the signal PDP context information. The invention further relates to a corresponding communication system as well as to a sender and a receiver for use therein.

Abstract: Wide area camera vision systems can respond to variations in light beams projected into a region being monitored. The variations are indicative of the presence of smoke in the region. In addition to providing viewable images of the region being monitored, analysis software can be used to evaluate the extent of smoke in the region or regions being monitored.

Abstract: The invention relates to a method for providing measurements on a bit-rate provided to scheduled data having a guaranteed bit-rate and being transmitted on at least one dedicated uplink data channel by at least user equipment via a C-RNC. Further, the invention also relates to a method for initiating congestion control for scheduled data of at least one guaranteed bit-rate priority class in a mobile communication system. Moreover, the invention relates to a C-RNC as well as a serving radio network controller performing these methods. To enable the C-RNC within a mobile communication system to perform congestion control for uplink transmissions having a guaranteed bit-rate the invention suggests to provide the C-RNC with a bit-rate being provided to scheduled data of the guaranteed bit-rate priority class using common or dedicated measurement procedures. This provided bit-rate is evaluated and taken as a basis for deciding on whether congestion control for data of the priority class needs to be performed.

Abstract: In a vascular anchoring device intended to be introduced into a blood vessel by a catheter and including braces (2) that are expandable in the radial direction, the anchoring device is formed by a substantially hollow-cylindrical part (1) including axially extending braces (2) departing from an end side, and a locking member (3) coaxially guided within the hollow-cylindrical part (1) along a guide wire (4) of the catheter. The locking member (3) carries at least one ramp surface (9) on its end facing the braces (2), which ramp surface causes the braces (2) to expand by an axial displacement relative to the braces (2), and at least one stop (10) cooperating with the hollow-cylindrical part (1) in the expanded position. The guide wire (4) carries a further stop (7) which cooperates with a counter stop surface (8) of the locking member (3), upon displacement of the guide wire (4).

Abstract: The present invention relates to a radio access network and a communication method in a wireless system comprising a radio access network and a plurality of mobile terminals. To enable a user terminal to carry out interfrequency measurements without additional significant requirements on processing time, the RAN notifies a mobile terminal to perform inter-frequency measurements, transmits transmission data of a scalable data service to the mobile terminal, wherein the transmission data comprises a plurality of importance layers, and schedules the importance layers of the transmission data, wherein the scheduling comprises selecting a subset of the plurality of importance layers for transmission.

Abstract: A method of HARQ process configuration in a mobile communication system, wherein a plurality of HARQ processes are transmitted from a transmitter to a receiver comprising the step of configuring a plurality of HARQ processes of unrestricted use for data flows having different priorities and the step of pre-configuring at least one reserved HARQ process for specific data flows of high priority. According to another embodiment, instead of a reserved HARQ process, an additional HARQ process is pre-configured.

Abstract: The invention concerns a method of managing a plurality of parallel hybrid ARQ processes including at least one of a reserved and/or additional HARQ process comprising the step of scheduling the available HARQ processes for transmission in accordance with at least one resource allocation parameter. Furthermore, the invention discloses a method of a plurality of hybrid HARQ processes including at least one of a reserved and/or additional HARQ process in a mobile communication system, wherein data flows are transmitted from a transmitter to a receiver comprising the steps of scheduling a number of transmission time intervals (TTI) in advance for a plurality of HARQ processes for transmission to the receiver, the step of predicting the channel conditions for the transmitted HARQ processes over at least one of the scheduled TTI and the step of assigning HARQ processes for transmission in accordance with the predicted channel conditions.

Abstract: The invention relates to a method for controlling by a base station the scheduling mode used by a mobile terminal for carrying out uplink data transmissions within a mobile communication network and to a base station performing this method. In order to provide a mechanism for scheduling mode switching on the network side the invention suggests to receive feedback for controlling scheduling of uplink data transmission between the mobile terminal and the base station, to estimate the buffer occupancy at the mobile terminal based on the feedback received, and to switch the mobile terminal from a scheduling mode presently used for uplink transmission to another scheduling mode based on the estimated buffer occupancy. In particular “rate up” requests in a rate controlled scheduling mode and buffer occupancy reports or traffic volume measurements may be used to estimate the buffer occupancy at the mobile terminal.

Abstract: A method for notification in communication systems is disclosed, in which a sequence of K notification indicators is assigned to a notification identifier like for example a MBMS service identifier or service group identifier of UMTS. The K notification indicators are transmitted one per frame in a cyclic manner. To obtain the notification indicator identifiers indexing the notification indicators in each frame, the plurality of notification identifiers is arranged in a K-dimensional space. Each of the K coordinates of this space can assume Nni values, where Nni is the number of notification indicators signalled per frame. The ith coordinate Xi,n of the point to where the nth notification sequence is mapped in the K-dimensional space, forms the identifier for the notification indicator belonging to the nth notification sequence in the frame with the frame number satisfying the equation i=M mod K.

Abstract: A power-saving and reliable method for detecting notifications in a communication device is disclosed comprising the steps of successively receiving a finite set of notification indicators from a communication network, which in combination represent a notification identifier associated with the device; subsequently checking each received notification indicator whether it is positive or negative; determining, after each checked notification indicator and based on the checked notification indicators, whether to proceed with the next notification indicator or to decide on a presence of a notification for the predetermined notification identifier; and, if it is determined that a decision is to be made, interrupting the checking of notification before all notification indicators of the set have been checked and deciding, based on the checked notification indicators, whether a notification for the predetermined notification identifier is assumed to be present or not.

Abstract: A sensor of incident ambient photons is combined, in a detector with one or more sensors responsive to other types of ambient parameters such as gas, humidity, temperature or the like. Outputs from the sensors are processed to establish the existence of one of a hazardous condition, a non-hazardous condition and a false alarm.

Abstract: A method of controlling the data rate of transmitting data packets in a wireless communications system comprising transmitter communicating with at least one receiver by means of radio communication signals employing at least one automatic repeat request (ARQ) or a hybrid ARC protocol. The data packets are allocated to at least one logical channel which is mapped on at least one physical downlink communication channel for transmission from the transmitter to the receiver. The receiver transmits signaling information relating to the receipt of said data packets in an uplink feedback channel to the transmitter. According to the invention, the data rate control is based on the receiver's current capability to process the amount of received data packets comprised in the communication signals. Further, the signaling information in the uplink feedback channel comprises a request to control the data rate in at least one logical channel.