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Telecommunications > Transmitter And Receiver At Separate Stations > Having Measuring, Testing, Or Monitoring Of System Or Part > Noise, Distortion, Or Unwanted Signal Detection (e.g., Quality Control, Etc.) Noise, Distortion, Or Unwanted Signal Detection (e.g., Quality Control, Etc.)Noise, Distortion, Or Unwanted Signal Detection (e.g., Quality Control, Etc.) patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.11/16/06 - 20060258296 - Method and system for detecting radar signals A method and system for detecting RADAR signals in a radio communications system is provided. A detection system includes a pulse examination. Based on the result from the examination/analysis, a RADAR pulse is detected. The examination/analysis may include a correlator for correlating received pulses with themselves or samples previously obtained. ... 11/16/06 - 20060258295 - Automatic network performance data collection and optimization A method for collecting communication system information from a communication system including a controller and one or more communication devices operating therein includes transmitting a request to the one or more communication devices requesting information regarding a quality of signal(s) received at the one or more communication devices along with ... 11/09/06 - 20060252377 - Method and apparatus for reporting inter-frequency measurement using rach message in a mobile communication system A user equipment (UE) is provide which reduces uplink signaling overhead in the process of reporting inter-frequency measurement results over a RACH. For measurement reporting, the UE receives an SIB including a cell information list for non-used frequency cells and a threshold from an RNC, compares signal strengths of signals ... 11/09/06 - 20060252376 - Methods and apparatus for monitoring voice quality on a wireless communication device Methods and apparatus for providing monitoring of voice quality and diagnostic data related to voice quality on a wireless device. Monitoring thresholds can be implemented that allow for additional precautionary measures and/or further monitoring to occur if a threshold level of voice quality performance is experienced. The results of the ... 10/19/06 - 20060234642 - Low feedback scheme for link quality reporting based on the exp esm technique A method for providing a low-feedback scheme for link-quality reporting based on the EESM technique is provided herein. During operation, a node will analyze the current channel conditions and determine a non-linear approximation of the carrier to interference plus noise ratio (CINR). The non-linear approximation is sent to a communication ... 10/19/06 - 20060234641 - System for using an existing cellular network to detect incidents of gps jaming A system for detecting incidents of GPS signal jamming utilizes one or more cellular telecommunications networks where GPS signals are received at various geographically dispersed base stations for timing or synchronization purposes—e.g., certain CDMA-based mobile phone networks. Each base station is outfitted with a data routing subsystem that routes data ... 10/05/06 - 20060223444 - Method and system for adaptive control of reverse link interference A method for controlling reverse link loading in a communication system comprises determining a reverse link load in the communication system. The communication system comprises a plurality of mobile units configured to receive a rate indicator from a base station. The rate indicator comprises a first state indicating the mobile ... 09/21/06 - 20060211377 - Detection and mitigation of interference and jammers in an ofdm system The present invention provides a method and apparatus for detecting interference in a wireless communications system. The invention compares the receiver FFT output of a received signal against known sequences such as the packet synchronization sequence, frame synchronization sequence, and channel estimation sequence. By comparing the reference signal to the ... 09/07/06 - 20060199548 - Large scale measurement of subjective quality in mobile communications systems Large scale subjective signal quality measurements for a mobile radio communications system are made using a large number of handheld subscriber radio communication units moving at various positions in the mobile radio communications system. Each handheld subscriber unit stores a copy of a test voice or video signal stream as ... 08/31/06 - 20060194545 - Information processing apparatus and control method According to one embodiment, an information processing apparatus includes, a wireless communication device including a detector and a communication unit, and executing wireless communications with a base station using a wireless signal, a unit for determining whether or not a current position of the apparatus exists in a wireless service ... 08/17/06 - 20060183430 - Method of extracting a signal A method is provided of extracting desired signals st from contaminated signals yt measured via respective communication channels. The system comprising the desired signals st and the channels is modelled as a state space model. In the model, the desired signals have time-varying characteristics which vary more quickly than second ... 08/17/06 - 20060183429 - Radio link quality determination in a wireless network A method of determining a radio link quality state in a wireless communication system by predicting a signal quality metric of a secondary channel in the absence of the second signal. The predicted signal quality metric may be determined from a received reference signal on a first channel and a ... 08/10/06 - 20060178113 - Radio quality estimation system, base station, mobile station, and radio quality estimation method An object of the present invention is to provide a radio quality estimation system, a base station, a mobile station, and a radio quality estimation method whereby, regardless of influence of fading, a radio quality of a predetermined measurement period is more accurately estimated. An interference power calculator calculates an ... 07/13/06 - 20060154609 - Wireless device The wireless device judges whether information transmitted and received by the user devices is non-realtime system data or realtime system data, acquires a receiving sensitivity of each channel, transmits, to a server, the number of user devices, a notification that the information transmitted and received is the non-realtime system data ... 07/13/06 - 20060154608 - Noise power estimation method and noise power estimation device A pilot extract section 14 extracts a pilot signal from received signal. An adder 21 in-phase adds a plurality of correlated values of pilot signals for respective subcarriers. Delay devices 201-1 to 201-6 temporarily maintain one in-phase added value. Multiplier 202-1 to 202-6 multiplies a predetermined coefficient to the in-phase ... 07/06/06 - 20060148413 - Communication system, base station, and mobile station A communication system includes mobile stations carrying out transmission at report cycles selected from a group consisting of 0, 1 and other integers without having a relation of a multiple and including a lot of prime numbers. ... 07/06/06 - 20060148412 - Communication system, base station, and mobile station A communication system includes mobile stations carrying out transmission at report cycles selected from a group consisting of 0, 1 and other integers without having a relation of a multiple and including a lot of prime numbers. ... 07/06/06 - 20060148411 - Apparatus and method for transmitting/receiving channel quality information in a communication system An apparatus and method for transmitting/receiving channel quality information (CQI) in a communication system having a frame including subchannels corresponding to the same frequency reuse factor or different frequency reuse factors. A base station (BS) allocates at least one of the subchannels in the frame to a subscriber station (SS), ... 06/22/06 - 20060135076 - Method and device for controlling radio access A method for controlling a number of simultaneous radio connections in a communication device is presented. The control of a number of simultaneous radio connections is carried out in the communication device. Parameters of the radio connections are controlled such that interference between the radio connections is minimized. ... 06/22/06 - 20060135075 - Method and system for dynamic hybrid multiple access in an ofdm-based wireless network A method of dynamic hybrid multiple access in a wireless network that comprises a plurality of subscriber stations is provided. The method includes selecting a sub-carrier status for each of the subscriber stations based on at least one predetermined condition for the subscriber station. The sub-carrier status is either hopping ... 06/22/06 - 20060135074 - Method and apparatus for transmitting importance layers for scalable data services 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 ... 05/11/06 - 20060099912 - Apparatus and method for transmit power level reporting with reduced interference A method and apparatus for transmit power level reporting with reduced interference. An average radio frequency power level can be computed from measurements for each of a plurality of radio frequency channels of a hop sequence. The presence of interference can be detected on a radio frequency channel. The total ... 05/04/06 - 20060094372 - Method for uplink scheduling in communication system using frequency hopping-orthogonal frequency division multiple access scheme Disclosed is a method for uplink scheduling in a communication system. The method for uplink scheduling in a communication system having a cellular structure hopping between sub-channels according to a predetermined rule whenever a signal is transmitted The communication system dividing a whole frequency band into a plurality of sub-carrier ... 05/04/06 - 20060094371 - Wireless access point (ap) automatic channel selection An automatic channel selection (ACS) process enables an access point to determine a best channel available, i.e., the channel with a least amount of interference, for it operation. When ACS is enabled, the access point scans frequencies for all neighboring access points and their signal strengths. Based on this data, ... 05/04/06 - 20060094370 - Wireless access point (ap) automatic channel selection and automatic power adjustment An automatic channel selection (ACS) process enables an access point to determine a best channel available, i.e., the channel with a least amount of interference, for it operation. When ACS is enabled, the access point scans frequencies for all neighboring access points and their signal strengths. Based on this data, ... 05/04/06 - 20060094369 - Determining optimal access point locations for access points that perform automatic channel selection and automatic power adjustment An automatic channel selection (ACS) process enables an access point to determine a best channel available, i.e., the channel with a least amount of interference, for it operation. When ACS is enabled, the access point scans frequencies for all neighboring access points and their signal strengths. Based on this data, ... 05/04/06 - 20060094368 - Apparatus and method for selecting an antenna in a digital broadcast receiving terminal An apparatus and method for supplying information so that power consumption in a digital broadcast receiving terminal can be reduced and a user can use an appropriate antenna depending on a situation. The digital broadcast receiving terminal includes an external antenna detachably assembled with the outside of the terminal a ... 04/27/06 - 20060089104 - Method for improving an hs-dsch transport format allocation This invention describes a method for a new methodology for improving a high speed downlink shared channel (HS-DSCH) transport format allocation in communication systems (e.g., mobile phone networks) using, e.g., a network element such as a node B. As CQI (channel quality indicator) reports made by a user terminal) are ... 04/27/06 - 20060089103 - Wireless interference detector A radio frequency (RF) source detector detects and analyzes RF signals in order to determine the source of interference. The source detector is useful for installing and troubleshooting a wireless local area network (WLAN) or similar communication devices. The detector includes a receiver to receive RF signals from unknown RF ... 04/06/06 - 20060073791 - Power management and distributed scheduling for uplink transmissions in wireless systems To schedule uplink transmission time slots for a collection of mobile. communication devices, a set of base station target interference patterns is associated with base stations. A time slot target interference pattern is assigned for each time slot and it repeats after several time slots. The time slot target interference ... 03/30/06 - 20060068717 - Method for dynamically estimating noise floor and rise over thermal (rot) A method for controlling access of a subscriber station to a wireless communications system facilitates the maintenance of a performance target of the reverse link and desired geographic coverage of the reverse link. The method for controlling access of a subscriber station to a wireless communications system includes measuring a ... 03/16/06 - 20060057967 - Power supply control apparatus and power supply control method A port power supplying control section instructs a power supply interface section to start power supply from a port to which a power receiving apparatus successfully detected by power receiving apparatus detection processing is connected. For each port, power supply from which is started, a power supply possible/impossible judgment section ... 03/16/06 - 20060057966 - Communication terminal apparatus, method of changing function and/or setting of communication terminal apparatus, and program A communication terminal apparatus includes a situation change detecting unit that detects a change in external situation and transmits an external situation change detection signal, and a control unit that receives the external situation change detection signal, thereby reads out a predetermined function and/or setting stored in a storing unit, ... 02/23/06 - 20060040617 - Current reduction by dynamic receiver adjustment in a communication device A method for reducing current drain in a communication device includes detecting (602, 604) interferers outside of a receiver passband of the communication device, measuring power levels and frequency offsets (608, 808) of the interferers and a transmitter of the communication device, and determining (609, 809) whether crossmodulation products exceed ... 02/16/06 - 20060035594 - Mobile station The present invention, focusing on the fact that sometimes the channel (HS-SCCH) which notifies that data is to be transmitted will be received but it will be misdetected that there was a notification addressed to the receiving station, is to effectively utilize the channel (HS-SCCH) via which notification is conducted ... 02/16/06 - 20060035593 - Noise and interference reduction in digitized signals A method (700, 800, 900) and apparatus (1000, 1100) increase a signal quality by analyzing an input signal and output signals from adaptive filters (410, 510, 512, 514) associated with predetermined signal plus noise plus interference classifications. An actual signal plus noise plus interference classification of the input signal is ... 12/29/05 - 20050287955 - System of increasing communication quality of phs handset by employing bluetooth The present invention is to provide a system of increasing communication quality of a PHS handset in a PHS-based communication network including a plurality of PHS handsets each including a first bluetooth module, an indoor Internet phone including a second bluetooth module and a gateway coupled to the second bluetooth ... 12/22/05 - 20050282501 - Method of determining interference and terminal device A station (STA) that performs communication with an access point includes an FCS error detecting section that detects an error of all packet data of received data on hardware and a CRC error detecting section that extracts data addressed to the STA from received data through a MAC filter to ... 12/22/05 - 20050282500 - Benign interference suppression for received signal quality estimation A receiver circuit suppresses effects of “benign” impairment from the calculation of received signal quality estimates, such that the estimate depends primarily on the effects of non-benign impairment. For example, a received signal may be subject to same-cell and other-cell interference plus noise, which is generally modeled using a Gaussian ... 11/03/05 - 20050245197 - Rate control for multi-channel communications systems Techniques and apparatuses to determine a set of rates for a set of data streams to be transmitted in a multi-channel communication system. A group of transmission channels to be used for each data stream is initially identified. An equivalent system for each group is then defined to have an ... 09/08/05 - 20050197070 - Detection of lightning The invention relates to a mobile radio-frequency enabled device. In order to enable a lightning detection by means of such a device, it comprises an electromagnetic interferences detection component detecting electromagnetic interferences in at least one radio-frequency channel, which at least one radio-frequency channel is usable by the mobile radio-frequency ... 09/08/05 - 20050197069 - Method for determining the quality of a communication channel In accordance with the present invention, there are provided methods for estimating the level of interferers and the level of a useful signal in a spectral window of a given bandwidth in a communication channel in a complex multipath propagation environment. The first method of estimating the level of interferers ... 08/25/05 - 20050186916 - Radio network controller and mobile communication control method In a mobile communication system, same downlink signals can be transmitted to a mobile station via a plurality of base stations. A radio network controller in the mobile station includes an acquirer configured to acquire a reception quality of the downlink signal in the mobile station; a determiner configured to ... 08/04/05 - 20050170784 - Read-write processing apparatus and method for rfid tag A read-write processing apparatus communicates with an RFID tag provided with a semiconductor memory to exchange commands and responses through antenna coils. A condition under which only a carrier wave is transmitted is set prior to a communication with the RFID tag and a level from a reception signal obtained ... 07/28/05 - 20050164642 - Wireless ultra wideband network having frequency bin transmission level setting and related methods A wireless ultra wideband (UWB) network may include a plurality of UWB wireless devices communicating over a plurality of UWB frequency bins extending over a UWB frequency range. At least one of the UWB wireless devices may be for determining an existing interference level associated with at least one of ... 07/14/05 - 20050153660 - Power based radio resource management A method and a device apparatus for power-based radio resource management in wireless radio systems based on continuously measuring a total interference power/tot and own-cell interference power/own as well as a continuously estimating the system noise power PN and/or the other-to-own cell interference ratio i based on these measurements. As ... 07/14/05 - 20050153659 - Mobile communication apparatus including antenna array and mobile communication method Provided are a mobile communication apparatus including an antenna array and a mobile communication method. The mobile communication apparatus has a base station and a mobile station. The mobile station measures the downlink characteristics, detects physical space information and approximate long-term information, produces short-term informatio, transforms the short-term information and ... 06/30/05 - 20050143012 - Transmit power control method and radio arrangement A radio and a transmit power control method in a radio system supporting a use of coding blocks in communication between a base station and user equipment is disclosed. The method comprises producing a measured SIR (signal-to-interference ratio) value and compares the measured SIR value with the target SIR value. ... 06/30/05 - 20050143011 - Locating interfering devices in wireless networks using channel adaptation metrics A method, apparatus and system relate to detecting an interfering device in a wireless network such as a wireless local area network (WLAN). In wireless networks using orthogonal frequency division multiplexing (OFDM) and adaptive bit loading (ABL), adaptive modulation information should be somewhat symmetric in uplink and downlink directions. By ... 06/23/05 - 20050136844 - Method and apparatus for automatic data rate control using channel correlation in a wireless communication system A method and apparatus are provided for automatic data rate control in wireless communication systems, such as wireless LANs. A wireless communication device according to the present invention includes a data rate controller that adapts a transmission rate based on a channel correlation measure. The channel correlation measure may be, ... 06/16/05 - 20050130599 - Method and apparatus for reducing data rate transmitted in a beam without affecting its power flux density A technique for enhancing the signal-to-noise performance of a digital communication link without affecting its power flux density. An information data stream has its original signaling rate selectively reduced prior to transmission, to enhance signal-to-noise performance. Then the reduced signaling rate information signal is combined with a pseudorandom data sequence ... ### FreshPatents.com Support |