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| 20080209302 | SYSTEM AND METHOD FOR F-SCCH AND R-ODCCH PERFORMANCE IMPROVEMENT - A control channel encoder, e.g., in a UMB system, uses a channel structure that can efficiently transmit more information bits, yet achieve sufficient detection and false alarm performance. A control channel encoder can use a fixed encoder packet size, tail-biting convolutional coding, and Cyclical Redundancy Check (CRC). A control channel decoder can use a circular Viterbi decoding algorithm and a circular trellis check. | 08-28-2008 |
| 20100136979 | CELL SELECTION HANDOFF FOR CDMA2000 1X ADVANCE - An apparatus for performing a soft handoff including a power estimator, cell selector, and feedback channel generator. The power estimator receives a plurality of pilot signals that each correspond to an associated base station within an active set registry, and estimates a power level for each of the plurality of pilot signals. The cell selector is coupled to the power estimator, and is configured to select one or more base stations within the active set registry for selective blanking of a corresponding one or more of the plurality of pilot signals during a soft handoff operation. The feedback channel generator is coupled to the cell selector, and is configured to generate a cell selection feedback signal indicating the one or more base stations, where the cell selection feedback signal is subsequently transmitted to the one or more base stations, and where the cell selection feedback signal directs the one or more base stations to perform the selective blanking. | 06-03-2010 |
| 20100202501 | ADAPTIVE ACKNOWLEDGING AND POWER CONTROL - A communication device wirelessly coupled to another communication device. The communication device includes a first transmitter and a first receiver. The first transmitter is configured to transmit first power control bit information to the base station over a reverse link. The first transmitter has a timeline manager, configured to transmit the first power control bit information at a first rate according to a first pattern within a frame. The first receiver is configured to receive second power control bit information from the another communication device over a forward link. The first receiver has an adaptive controller, configured to determine the first rate and the first pattern. The first rate and the first pattern are selected from a plurality of rates and patterns available for transmission of the first power control bit information and the second power control bit information. | 08-12-2010 |
| 20100322070 | APPARATUSES, SYSTEMS, AND METHODS FOR LOAD BALANCING MANAGEMENT - A mobile communication device for load balancing management is provided. In the mobile communication device, a wireless module receives data communication services via a first service node and receives a plurality of system information messages from the first service node and a plurality of second service nodes, wherein each of the system information messages has a forward-link quality threshold corresponding to a respective service node. Also, a controller determines a traffic type of the data communication services and a signal indicator of the first service node, and determines whether the signal indicator is less than the forward-link quality threshold corresponding to the first service node. In response to that the signal indicator is less than the forward-link quality threshold corresponding to the first service node, the controller switches the data communication services from the first service node to one of the second service nodes according to the traffic type. | 12-23-2010 |
| 20110032924 | Apparatuses, Systems, and Methods for Managing Operation Status of Wireless Transmissions and Receptions - A mobile communication device for managing the operation status of wireless transmissions and receptions is provided. In the mobile communication device, a wireless module performs the wireless transmissions and receptions. Also, in the mobile communication device, a controller module activates the wireless module to transmit a scheduling request message to the service network, and keeps the wireless module activated for the wireless receptions in a first predetermined period of time subsequent to the transmission of the scheduling request message. | 02-10-2011 |
| 20110051697 | Apparatus, System, and Method for Access Procedure Enhancements - A mobile communication device for access procedure enhancement is provided. In the mobile communication device, a wireless module performs wireless transmissions and receptions to and from a service network. Also, a controller module transmits an access probe to the service network via the wireless module, and retransmits the access probe in response to not receiving an acknowledgement of the access probe from the service network via the wireless module in a waiting period of time. The waiting period of time is determined according to a coherence-time related offset. The controller module further repeats the retransmission of the access probe until the acknowledgement of the access probe is received from the service network via the wireless module | 03-03-2011 |
| 20110235587 | Apparatuses and Methods for Coordinating Operations of Multiple Wireless Communications Modules with Multiple Subscriber Numbers - A wireless communications device is provided with a plurality of card slots, a first wireless communications module, and a second wireless communications module. The card slots are inserted with at least one subscriber identity card. The first wireless communications module performs wireless transceiving in compliance with at least a first wireless technology. The second wireless communications module determines at least a first subscriber number and a second subscriber number from the at least one subscriber identity card, and enables the wireless transceiving of the first wireless communications module using the first subscriber number. Also, the second wireless communications module performs wireless transceiving in compliance with at least a second wireless technology using the second subscriber number. | 09-29-2011 |
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| 20080205590 | METHOD AND SYSTEM FOR BINOCULAR STEROSCOPIC SCANNING RADIOGRAPHIC IMAGING - In a binocular steroscopic scanning radiographic imaging method, X-rays emitted by the same radiation source are used. The X-rays pass through a double-slit collimator to form two X-ray beam sectors, which are symmetric or asymmetric and have an angle between them. The X-ray beam sectors, after penetrating through an object under detection, are received by the left and right detector array, respectively, then converted into electric signals to be inputted to the respective image acquisition systems, and received by a computer processing system for image processing and displaying. A system corresponding to the method comprises a radiation source, a beam controller, two mutually connected arms of detector arrays, image acquisition systems connected respectively to each of the detector arrays and a computer processing system. The present invention can display the transmission images detected by each of the detector arrays as well as tomograms with different depth reconstructed from the transmission images according to the principle of parallax. The present invention is convenient, fast in detection and realizes with low cost the recognition of objects of different depths. | 08-28-2008 |
| 20090087026 | METHOD AND SYSTEM OF MATERIAL IDENTIFICATION USING BINOCULAR STEROSCOPIC AND MULTI-ENERGY TRANSMISSION IMAGES - The present invention provides a method and system of material identification using binocular steroscopic and multi-energy transmission image. With the method, any obstacle that dominates the ray absorption can be peeled off from the objects that overlap in the direction of a ray beam. The object that is unobvious due to a relatively small amount of ray absorption will thus stand out, and the material property of the object, such as organic, mixture, metal and the like can be identified. This method lays a fundament for automatic identification of harmful objects, such as explosive, drugs, etc., concealed in a freight container. | 04-02-2009 |
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| 20100029322 | Dynamic Adjustment of Power Offset for UE/BS Based on Error Event of NACK to ACK. - A radio network system employing a method with dynamic adjustment of the power offset that provides a “per-UE”-NACK to ACK power offset calculation method instead of using a fixed offset for all users in the cell is disclosed. Also for each UE, the power offset can adjusted dynamically. The adjustment is based on the error event of NACK to ACK. When an error event of NACK to ACK happens, the offset is increased, otherwise the offset is decreased. Hence, the offset can be controlled for each User Equipment for the duration of a call starting from some standard configured value is calculated and used rather than a fixed offset. | 02-04-2010 |
| 20100035646 | TRANSMISSION POWER CONTROL IN HSPDA - Method, mobile station, base station and computer program product for transmission power control in a wireless communication comprising the adjustment of the retransmission power for at least a part of an unsuccessfully received data block at a receiver according to the received information indicative of the channel qualities after an unsuccessful reception of the transmitted data block and prior to a retransmission of at least a part of the unsuccessfully transmitted data block and according to a required channel quality necessary for reaching a target BLEP (Block-Error Probability). | 02-11-2010 |
| 20100290381 | METHOD AND ARRANGEMENT FOR SAVING RADIO RESOURCES BY DETERMINING POWER OFFSET VALUES IN THE USER EQUIPMENT - The present invention relates to an arrangement and a method in a user equipment of saving radio resources in a communication network system comprising a communication network node ( | 11-18-2010 |
| 20110003561 | METHOD AND ARRANGEMENT IN A COMMUNICATION SYSTEM - Methods and arrangements for generating adjustment commands in a node. The adjustment commands adjust the transmission power of radio signals. The radio signals are sent over at least a first channel and a second channel. The adjustment is performed by adjusting a gain factor. The gain factor is associated with the relation between a first transmission power level of a first channel and a second transmission power level of a second channel. | 01-06-2011 |
| 20110041026 | UPLINK COVERAGE VIA AUTONOMOUS RETRANSMISSION | 02-17-2011 |
| 20110171991 | METHOD AND ARRANGEMENT FOR DETERMINING A MINIMUM TRANSMIT POWER GAIN FACTOR FOR AN ENHANCED UPLINK DATA COMMUNICATION - A method and arrangement are provided for determining a minimum value or range for a transmit power gain factor an enhanced uplink data channel, referred to as βed; min, that controls the transmit power level for the enhanced uplink data channel relative to the transmit power for the uplink control channel so as to ensure delivery of a minimum data service requirement over the enhanced uplink data channel. The minimum value or range for the enhanced uplink data channel power gain factor may be determined based on a selected enhanced uplink transmission format and/or a maximum number of allowable transmission attempts over the enhanced uplink data channel for a communications session so that the required Quality of Service (QoS) for the communications session can be fulfilled and an expected uplink coverage gain can be reached. The minimum value or range for the enhanced uplink data channel power gain factor is also compatible with other techniques to increase enhanced uplink coverage such as autonomous retransmission and improved L2 techniques. | 07-14-2011 |
| 20120087275 | Method of Load Estimation - In a method and a device for determining or predicting the uplink load based on measurements, including CIR and adjustable parameters, the parameters are adjusted based on measurements of received power. Hereby an improved determination of the uplink load can be obtained. | 04-12-2012 |
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| 20090177616 | HARDWARE SECURITY UNIT AND MULTIPLE-VALUED LOGIC OPERATIONAL METHOD THEREOF - A hardware security unit and a multiple-valued logic operational method thereof are provided, which comprises at least a first and a second multiple-valued logic calculation units, an operational unit, a judgment unit and an execution unit. The first multiple-valued logic calculation unit and the second multiple-valued logic calculation unit are connected to the operational unit, each of the multiple-valued logic calculation units comprises at least three registers for describing expected logical state, current logical state and a multiple-valued logic operator of a specific entity of the hardware security unit. The operational unit calculates the expected logical states of the first and second multiple-valued logic calculation units and the current logical states of the first and second multiple-valued logic calculation units, respectively, by using the multiple-valued logic operator in the third register of the second multiple-valued logic calculation unit, so as to obtain expected and current logic operation results. The judgment unit is connected to the operational unit, for judging whether the current logic operation result has reached the expected logic operation result. The execution unit is connected to the judgment unit, for executing a corresponding operation based on the judgment result by the judgment unit. When it is determined that the current logic operation result equals to the expect logic operation result, the hardware security unit performs a corresponding operation. Therefore, a hardware security unit and a multiple-valued logic operational method thereof are provided for solving the problems arise upon providing services to the overall trust chain based on a binary logic judgment. | 07-09-2009 |
| 20090254749 | COOPERATION METHOD AND SYSTEM OF HARDWARE SECURE UNITS, AND APPLICATION DEVICE - The present invention provides a cooperation method of a mobile hardware secure unit and a fixed hardware secure unit, comprising: providing user's identification information of a mobile hardware secure unit; providing platform's identification information of a computer-based or other-device-based fixed hardware secure unit; establishing a bidirectional communication pipe between the mobile and fixed hardware secure unit; and binding the mobile and fixed hardware secure units through interaction of the user's identification information and the platform's identification information. The present invention further provides a cooperation system of a mobile hardware secure unit and a fixed hardware secure unit as well as a computer device, with which the security solution based on a fixed hardware secure unit can be combined with a mobile hardware secure unit securing a user's identity. | 10-08-2009 |
