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Telecommunications > Transmitter And Receiver At Separate Stations > With Control Signal > Transmitter Controlled By Signal Feedback From Receiver Transmitter Controlled By Signal Feedback From ReceiverTransmitter Controlled By Signal Feedback From Receiver 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.03/01/07 - 20070049211 - Apparatus and method for controlling auxiliary pilot channel in a cdma2000 wireless network A base station for use in a wireless network capable of communicating with a plurality of mobile stations in a coverage area of the wireless network. The base station comprises a controller for controlling use of an Auxiliary Pilot channel. The controller causes the base station to i) terminate use ... 03/01/07 - 20070049210 - User data transmission method, and radio network controller A user data transmission method for transmitting uplink user data via an E-DPDCH, including: determining, at a radio network controller, that the mobile station transmitting the E-DPDCH to only a first cell transmits the E-DPDCH to the first cell and a second cell; notifying, at the radio network controller, E-HICH ... 03/01/07 - 20070049209 - Transmission rate control method, and radio network controller A transmission rate control method for controlling a transmission rate of uplink user data to be transmitted by a mobile station, includes: determining, at the radio network controller, that the mobile station is shifted between a soft-handover state in which the mobile station establishes radio links with a plurality of ... 03/01/07 - 20070049208 - Mobile communication apparatus and method including base station and mobile station having muti-antenna A mobile communication apparatus that utilizes multiple base station/mobile station antennas and a mobile communication method performed therein are provided. The mobile communication apparatus includes a base station having at least two antennas and at least two mobile stations having at least one antenna, respectively. The base station restores weight ... 03/01/07 - 20070049207 - Communication apparatus and method using forward error correcting statistics for adaptive modulation feedback Methods and apparatus for wireless communications systems provide adaptive modulation feedback to enhance wireless communications for wireless stations that use forward error correcting (FEC) by basing the adaptive modulation feedback on FEC statistics. ... 02/22/07 - 20070042720 - Mimo communication system and user scheduling method Embodiments of the present invention relates to a MIMO communication system and its user scheduling method. The MIMO communication system includes: a transmitter that is configured to transmit the data frame including at least the channel estimation signal and the user data; and a receiver that is configured to receive ... 02/22/07 - 20070042719 - Outer loop power control method and device for wireless communications systems The method and device proposed for wireless communications systems based on WCDMA technology modifies the desired signal to interference ratio target (SIRtarget) when it detects the exit from the wind-up condition in the mobile communication, that is, when the unwinding process has started, in order to match it to the ... 02/22/07 - 20070042718 - Outer loop power control method and apparatus for wireless communications systems Outer loop power control (OLPC) method and apparatus for mobile communications systems which allow rapid adjustment of the target desired signal to interference ratio (SIRtarget) satisfying a target block error rate (BLERtarget). Specifically, the outer loop power control method proposed herein is termed “Outage-Based OLPC” and establishes that the target ... 02/22/07 - 20070042717 - Scheduling multi-user transmission in the downlink of a multi-antenna wireless communication system The present invention provides a method and an apparatus for controlling a radio frequency transmission, over a downlink to at least one mobile station user among a plurality of mobile station users, from a plurality of antennas associated with a base station in a wireless communication system. The method includes ... 02/15/07 - 20070037524 - Method of controlling mobile communication system, control device, and mobile communication system A mobile communication system controls switching a transmission diversity system for each channel, and improves the quality of the channel. When the channel type in an uplink is a channel for transmitting voice, open loop transmission diversity is used (steps S1→S3). When the channel type in an uplink is a ... 02/15/07 - 20070037523 - Method and apparatus for controlling reverse link transmission A communication device and method for controlling reverse link transmissions. The device receives a broadcast transmission signal and determines a quality level of the broadcast transmission signal. It then communicates with the base station to establish how frequently reverse link transmissions will occur depending on the determined quality level. Alternatively, ... 02/08/07 - 20070032199 - Apparatus and method for receiving channel quality information in a mobile communication system An apparatus is provided for receiving channel quality information (CQI) in a mobile communication system in which a mobile station feeds back downlink CQI over a CQI transmission channel. In the apparatus, a power correlation estimator correlating code values mapped to tiles, wherein the CQI transmission channel includes a plurality ... 02/08/07 - 20070032198 - Transmitter, receiver, wireless system, control method, control program, and computer-readable recording medium containing the program A central wireless microcomputer of a central wireless unit (transmitter) constituting a wireless AV system identifies a content type of video and audio data to be transmitted, according to EPG, and sets a transmission rate of the video and audio data to be transmitted, according to a detected communication condition. ... 02/01/07 - 20070026813 - Apparatus and method for adaptive channel quality feedback in a multicarrier wireless network A subscriber station for use in a wireless network capable of communicating according to a multicarrier protocol. The subscriber station determines a total average signal level across N subbands, where each of subband comprises a plurality of subcarriers. The subscriber station also determines a first average signal level within a ... 02/01/07 - 20070026812 - Power level control for rf transmitters A digital power level control is presented for an RF broadcast transmitter. This control includes an RF high power amplifier that receives an RF signal from an exciter and provides therefrom an amplified RF output. An adjustable attenuator is interposed between the exciter and the power amplifier for adjusting the ... 01/25/07 - 20070021071 - Method and system of link control The present invention relates to retransmissions in a communications system and more especially it relates to link load control in a cellular mobile radio system particularly in a Universal Mobile Telecommunications System, UMTS. BLER targets are set depending on load. ... 01/18/07 - 20070015469 - Dynamic channel allocation method in an ofdma mobile communication system A method of sending feedback information used for dynamic channel allocation, and allocating resources based on the feedback information in an OFDMA mobile communication system is provided. For this purpose, an MS feeds back channel gain variations at channel status measuring points distributed across a total frequency band to a ... 01/11/07 - 20070010209 - Communication control method and communication system for preventing deterioration in communication characteristics caused by failure According to a communication control method of the present invention, in a communication system provided with pluralities of antennas on a transmission side and reception side, respectively, when a reception side detects a state change from a normal state to an abnormal state or a state change from an abnormal ... 12/14/06 - 20060281417 - Transmission rate control method and mobile station A transmission rate control method for controlling a transmission rate of uplink user data which is transmitted from a mobile station located in a predetermined cell to a radio base station, includes: notifying, from the radio base station to the mobile station, a transmission power offset of an Enhanced Dedicated ... 11/30/06 - 20060270360 - Apparatus and method for transmitting/receiving data in a mobile communication system using multiple antennas An apparatus and method for transmitting/receiving data in a mobile communication system using multiple antennas are provided. A receiver estimates a fading channel of received data, selects a weight set relative to a maximum data transmission rate from at least one weight set with elements of a plurality of orthogonal ... 11/30/06 - 20060270359 - Determining a phase adjustment in accordance with power trends Calculating a phase adjustment includes establishing a current phase adjustment for a signal transmitted from a modifying communication device to a feedback communication device. A control signal is received. The control signal comprises windows communicating power indicators that reflect the power of the signal. A previous window communicates power indicators ... 11/23/06 - 20060264180 - Cooperative link characterization and mcs selection by wireless terminal and network for improved system performance RF communications received by a wireless terminal from a servicing base station are used to determine the downlink quality report and implement link adaptation decisions. This involves first implementing an initial transmission scheme between the servicing base station and the wireless terminal. Next, a current downlink quality report corresponding to ... 11/16/06 - 20060258298 - Ranging system and method thereof A ranging system and ranging method are provided. The ranging system includes a transmission signal generator which generates a transmission signal, which is transmitted from a transmission device to a reception device; a correction signal generator which converts the transmission signal, which is processed in the reception device and re-input ... 11/16/06 - 20060258297 - Method for operating a radio communication system, receiver station and sending station for a radio communication system A receiving station of a radio communication system receives a signal from a sending station by a first transmitting channel. A channel parameter of the first transmitting channel is determined by the receiving station. A parameter of a direst data symbol which is to be transmitted fro the receiving station ... 11/02/06 - 20060246847 - Method and apparatus for reporting a buffer status using node b-estimated buffer status information in a mobile communication system A method and apparatus for reporting a Buffer Status (BS) using Node B-estimated BS information in a mobile communication system are provided. A Node B-estimated BS and an actual BS of a User Equipment (UE) are monitored. A value of the Node B-estimated BS is compared with a first threshold ... 11/02/06 - 20060246846 - Power regulation feedback to optimize robustness of wireless transmissions A wireless communication system with power regulation feedback for improving the robustness of wireless communication transmissions between a receiver and an active emitter irrespective of the distance separation therebetween. The receiver receives wireless communications and detects a voltage induced therein. A feedback loop provides wireless transmission of power regulation feedback ... 10/26/06 - 20060240783 - Transmitting and receiving system, transmitting apparatus, transmitting method, receiving apparatus, receiving method, and program A transmitting and receiving system is provided. The transmitting of receiving system includes a transmitting apparatus to transmit data and a receiving apparatus to receive the data by means of radio communication. The transmitting apparatus includes: data transmission means for transmitting the data; state information reception means for receiving state ... 10/19/06 - 20060234646 - Rate selection for a quasi-orthogonal communication system To select a rate for a transmitter in a communication system, a receiver obtains a channel response estimate and a received SINR estimate for the transmitter, e.g., based on a pilot received from the transmitter. The receiver computes a hypothesized SINR for the transmitter based on the channel response estimate ... 10/19/06 - 20060234645 - Method and apparatus to provide low cost transmit beamforming for network devices Techniques and structures for use in generating an approximated beamforming matrix in a MIMO based system are disclosed. The techniques and structures may be used to allow closed loop MIMO beamforming to be performed within a device that does not include singular value decomposition (SVD) circuitry. ... 10/19/06 - 20060234644 - Method for setting the retransmission timeout period in a packet switched communication network The present invention relates to a method for updating the value of a time-out period in a data unit sender. The updating comprises deriving an intermediate value from the n most recently measured values of a response time, augmenting the intermediate value, reducing the current value of the time-out period, ... 10/19/06 - 20060234643 - Radio communication system and transmission mode selecting method A radio communication system for quickly selecting an optimum transmission mode in accordance with the quality and situation of a propagation path is provided. The system comprises first and second radio communication apparatuses capable of radio-communicating with each other. The first radio communication apparatus comprises a propagation path environment estimator ... 10/12/06 - 20060229026 - Method for calibrating a wireless base station using an internal source A method is provided for controlling a radio frequency generator in a wirelss base station. The method comprises determining a first power level of a radio frequency transmission, and determining a second power level of a calibration transmission. The calibration transmission is of a known magnitude. The first power level ... 10/12/06 - 20060229025 - Method for extracting optimal reverse link capacity by scaling reverse link eb/no setpoint based on aggregate channel load and condition A method for extracting the optimal capacity in a cellular network reverse link involves controlling the reverse link Eb/No setpoint (or other control setting) based on the aggregate reverse link load and channel condition. The cellular network includes a plurality of mobile stations that wirelessly communicate with a base station ... 10/12/06 - 20060229024 - System and method for efficient power supply regulation compatible with radio frequency operation The invention can utilize a switching power regulator and a non-switching power regulator in conjunction to provide regulated power to the digital logic. The digital logic and switching regulator may be deactivated during RF activity so that interference from both the digital circuitry and the switching regulator is significantly reduced. ... 10/12/06 - 20060229023 - Device, system and method for coordinating power saving with access categories A method, device and system to set a power saving mode of for example a station to correspond to a power saving parameter that may be associated with a access category of a wireless packet in for example a uplink and a downlink of such station. ... 10/12/06 - 20060229022 - Detection of power-drain denial-of-service attacks in wireless networks In a wireless network, an architecture for wireless attack resistance (AWARE) detects power-drain denial-of-service (DoS) attacks by generating statistical measures relating the power consumption by a mobile unit and data transmitted to and from the mobile unit during normal operations of the wireless network. The AWARE architecture compares those statistical ... 10/05/06 - 20060223449 - Systems and methods for control channel signaling Methods and apparatuses are disclosed for providing flexible channel information feedback. In some cases this may be according to reporting types assigned by one or more sectors, with different reporting types for each sector. In other cases, a reporting mode is determined to determine the reporting types to be utilized. ... 10/05/06 - 20060223448 - Method and system for coordinating radio resources in unlicensed frequency bands A method and system is provided for coordinating radio resources in shared or unlicensed frequency bands. Specifically, a set of operating parameters and a receiver-transmitter feedback mechanism are provided that govern the coordination of radio spectrum usage by a plurality of wireless devices. This is achieved by rewarding good receivers ... 10/05/06 - 20060223447 - Adaptive down bias to power changes for controlling random walk A wireless communication network (20) utilizes a down bias to minimize or eliminate random walk when controlling a transmit power between a base station (38) and a mobile station (40). In a disclosed example, a link quality monitoring module (54) determines the quality of a link between the mobile station ... 10/05/06 - 20060223446 - Methods of detecting mobile stations not following power control commands In a method of detecting a mobile station that is not following a power control command, for each time slot, a received signal-to-interference ratio (SIR) value of the mobile as measured by a given base station is compared with a given average SIR target value. An error metric may be ... 10/05/06 - 20060223445 - Closed-loop power controlled radio communication system In a radio communication system (50) employing closed loop power control a primary station (100) adjusts its transmit power in response to control information including power control commands received from a secondary station (100). If the primary station (100) fails to obey the power control commands the secondary station modifies ... 09/28/06 - 20060217075 - Wireless communication method, wireless communication system, and wireless communication device A wireless communication method includes: transmitting an estimation signal from a first communication device with a first plurality of antenna elements to a second communication device with a second plurality of antenna elements at a training phase for synchronization in a first type of wireless communication using an adaptive array ... 09/21/06 - 20060211378 - Channel quality feedback mechanism and method Methods and apparatus are presented for improving the feedback of channel information to a serving base station, which allows a reduction in the reverse link load while allowing the base station to improve the forward link data throughput. Over a channel quality indicator channel, three subchannels are generated; the re-synch ... 09/14/06 - 20060205358 - Information processing apparatus and communication apparatus The present invention relates to an information processing apparatus and a communication apparatus for accurately recognizing at the base station the current receiving quality of the mobile terminals for improving the throughput of the base station. A mobile terminal 61 determines its own receiving quality based on the signal received ... 09/14/06 - 20060205357 - Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink mimo channel data rates Systems and methods for improving the performance of a MIMO wireless communication system by reducing the amount of uplink resources that are needed to provide channel performance feedback for the adjustment of data rates on the downlink MIMO channels. In one embodiment, a method comprises encoding each of a set ... 08/31/06 - 20060194547 - Method and apparatus for assigning data rate in a multichannel communication system A method of assigning transmission data rate in a multi-channel communication system based upon a comparison between projected transmitter power output for transmission at a selected data rate, and the maximum transmitter power capability. Relative power requirements for high and low processing gain channels are stored in a LUT in ... 08/31/06 - 20060194546 - Using uplink relative path gain related measurements to support uplink resource management A cellular system includes a first cell associated with a first base station, a second cell associated with a second base station, and a mobile radio currently served by the first base station. Distributed resource control may be used in which the first base station alone or in combination with ... 08/17/06 - 20060183432 - Calibration using range of transmit powers A transmitter can send frames with a range of transmitter powers to another device in a wireless network. The quality metrics computed from these frames can be advantageously used to determine an optimal transmit power. These quality metrics can be computed by the other device or by the transmitter. Each ... 08/17/06 - 20060183431 - Mobile station traffic state antenna tuning systems and methods Wireless communication device antenna matching circuit tuning responsive to power control signals, and, optionally, responsive to received signal quality indicators in a traffic channel. Systems and methods are provided that increase the antenna efficiency in either the transmit frequency or the receive frequency as needed, based on fading and environmental ... 07/27/06 - 20060166626 - Rate-adaptive multiple input/multiple output (mimo) systems A rate-adaptive method of communicating over a multipath wireless communication system uses multiple links such that each end of a link uses multiple transmit and receive antennas. A number of independent streams that are to be transmitted for each link is determined based on an overall system performance measure. In ... 07/27/06 - 20060166625 - Transmitter apparatus, receiver apparatus, and radio communication system An SINR estimating unit of a receiver apparatus measures first and second demodulated signals to calculate SINR (ratio of signal power to sum of interference power and noise power) for each signal sequence. A transmission parameter deciding unit decides, based on the SINR, a transmission parameter used by a transmitter ... 07/13/06 - 20060154614 - Device for calculating fsm bits in the umts standard The invention relates to a device for calculating FSM bits by means of which the signals sent from two antennas of a base station are influenced with reference to their phase difference and/or their amplitudes. The FSM bits are calculated with the aid of two estimated channel impulse responses. The ... 07/06/06 - 20060148415 - Communication system and method using transmit diversity Influencing the transmission of signals from a transmitting device to a receiving device in a communication system comprising at least one transmitting device and at least one receiving device is disclosed. In a receiving station received transmission signals are processed and a feedback signal to be transmitted to a transmitting ... 07/06/06 - 20060148414 - Apparatus and method for determining transmit signal parameters using real-time channel measurements A method and wireless system that is able to adapt forward channel signal parameters to the different channel characteristics in each deployment environment. For example, the base station may update the waveform parameters based upon the real-time channel measurement feedback as received from the subscriber stations. ... 06/29/06 - 20060141939 - Mobile communications system and control technique thereof Each mobile terminal and/or radio base station determines whether a radio base station transmits radio waves of excessive power. Based on determination results obtained by a plurality of mobile terminals and/or radio base stations, a radio-system management server determines whether a certain radio base station transmits radio waves of excessive ... 06/22/06 - 20060135080 - Systems and methods that utilize a capacity-based signal-to-noise ratio to predict and improve mobile communication Techniques for utilizing a capacity-based effective signal-to-noise ratio (SNR) to improve wireless communication are described herein. In an embodiment, a mobile terminal can determine the effective SNR from a forward link channel using pilot/data symbols. The mobile terminal can convey the effective SNR to a base station. In order to ... 06/22/06 - 20060135079 - Transmit power reduction for a wireless device with multiple transmit signal paths A wireless device is equipped with multiple (e.g., two) antennas, which may be of different designs. Each antenna interacts with the wireless environment in a different manner and achieves different scattering effect. The wireless device has one transmit signal path for each antenna. Each transmit signal path generates an RF ... 06/15/06 - 20060128318 - Transmission power optimization in ofdm wireless communication system A method for minimizing processing and transmission power in a flexible and bidirectional OFDM wireless communication system including a MAC layer and a PHY layer, said PRY layer including a supervisor unit controlling in real time the performance of the PHY layer is disclosed. The method comprises feeding a first ... 06/15/06 - 20060128317 - Method and station for transmitting data in a radio communication system In a communication system, a first transmitting station transmits a transmission signal to a first receiving station for transmitting a sequence of data via a radio interface. The radio interface is monitored with respect to an interference signal from an interference source prior to transmission via at least one of ... 06/08/06 - 20060121856 - Information processing apparatus and communication apparatus The present invention relates to an information processing apparatus and a communication apparatus for accurately recognizing at the base station the current receiving quality of the mobile terminals for improving the throughput of the base station. A mobile terminal 61 determines its own receiving quality based on the signal received ... 06/08/06 - 20060121855 - System and method for adjusting a range of access for a cell A communication device includes a processor, configured to facilitate first determining locations and signal strength levels corresponding to one or more communication units (107) in a cell (109) of at least one base station (101); second determining, responsive to the first determining, a target range (111) for the cell based ... 06/01/06 - 20060116082 - Method and system for transmitter output power compensation Aspects of compensating for transmitter output power may comprise sampling an on-chip transmitter circuit temperature at various time instants and determining a feedback temperature compensation value. At least one digital-to-analog converter may be adjusted by utilizing the feedback temperature compensation value, which may correspond to the sampled temperature. The digital-to-analog ... 05/18/06 - 20060105719 - Information processing apparatus and communication apparatus The present invention relates to an information processing apparatus and a communication apparatus for accurately recognizing at the base station the current receiving quality of the mobile terminals for improving the throughput of the base station. A mobile terminal 61 determines its own receiving quality based on the signal received ... 05/11/06 - 20060099913 - Method and apparatus for power control in a mobile radio system A telecommunications system for improving quality of service (QoS) to users via the implementation of an extended outer loop power control algorithm. A radio resource manager (RRM) operates to determine the number of channels allotted to users within a network at a certain time. The RRM implements the extended outer ... 04/27/06 - 20060089105 - Radio communication apparatus and transmission power control method A transmission power control information section issues an indication to a variable gain control amplifier at a predetermined control cycle. The variable gain control amplifier controls a transmission power according to the given indication amount. An adjustment amount generator adjusts the indication amount to be given to the variable gain ... 04/20/06 - 20060084391 - Method and apparatus for providing limiting power adjustment in a wireless communication system An approach provides for limiting power adjustment in a wireless system (e.g., cellular network) to extend, for example, talk time. Parameter values specifying operating conditions of the wireless terminal are collected for power adjustment of a radio frequency (RF) amplifier within the wireless terminal. A power adjustment factor is computed ... 03/30/06 - 20060068719 - System and method for optimizing a directional communication link A feedback link is provided in a directional communication system, such as a millimeter wave communication link, to allow a directional transmitter to optimize an antenna alignment and gain. A remote receiver in the directional link can receive a transmission over the directional link and determine a signal metric, such ... 03/30/06 - 20060068718 - Compact feedback for closed loop mimo Compact feedback schemes are presented for use in closed loop multiple input, multiple output systems. ... 03/16/06 - 20060057970 - System and method for reducing the effects of clock harmonic frequencies A system and a method are provided for reducing the effects of spurious frequencies in a wireless communications device. The system comprises a processor having a reference frequency input and a clock having an output connected to the processor input. The clock supplies a clock frequency, or reference frequency, to ... 03/16/06 - 20060057969 - Delay diversity in a wireless communication system A wireless communication system for voice or data such as a WLAN system utilizes multiple transmit antennae and multiple receive antennae. The multiple transmit antennae exhibit different delay paths and the multiple receive antennae exhibit different delay paths. The delay of one of the transmit antennae paths is different from ... 03/02/06 - 20060046662 - Packet data transmission in a mimo system A packet data transmission system comprises primary stations (PS) having signal transmitting and receiving means and antennas (PA1 to PA4) for propagating downlink signals and receiving uplink signals and a plurality of secondary stations (SS) able to roam within the coverage areas of the primary stations. Each secondary station (SS1) ... 02/23/06 - 20060040619 - Apparatus and method for adaptively changing uplink power control scheme according to mobile status in a tdd mobile communication system An apparatus and method for changing an uplink power control scheme according to mobile status in a TDD mobile communication system are provided. A subscriber station transmits to a base station a power control change request message including information about a requested power control scheme. Upon receipt of the power ... 02/23/06 - 20060040618 - Mobile radio communication system for downlink transmission and method for transmitting a signal across at least two downlink paths of a multiple antenna mobile radio communication system In order to enhance the tolerance of the system (1) against transmission errors (11) on the feedback path (9) it is suggested that the antennas (3, 4) of the base station (2) are disposed in such a distance (a) to one another that the channels of the antennas (3, 4) ... 02/09/06 - 20060030272 - Transceiver and receiver A transmitter/receiver and a receiver such as a mobile phone or a transceiver capable of controlling power supply to a receiving section with a high degree of accuracy. The transmitter/receiver may include: a receiving section; a quality of service detecting section; a transmission section for generating a transmission wave; a ... 02/02/06 - 20060025081 - Transmitter signal strength indicator A single chip radio transceiver includes circuitry that enables received wideband RF signals to be down-converted to baseband frequencies and baseband signals to be up-converted to wideband RF signals prior to transmission without requiring conversion to an intermediate frequency. The circuitry includes a low noise amplifier, automatic frequency control circuitry ... 02/02/06 - 20060025080 - Method and apparatus to vary power level of training signal Briefly, a method to transmit over an uplink channel a training signal having a power level which varies according to a parameter related to downlink channel characteristics is provided. Communication system that includes communication devices to transmit and receive the training signal is further provided. ... 01/26/06 - 20060019610 - Radio communication device and method of controlling transmission rate The communication terminal apparatus measures reception quality and reports the measurement result to the base station apparatus, and the base station apparatus switches the transmission rate based on the reported result of the reception quality. In this way, the transmission rate is switched starting at the point in time at ... 01/12/06 - 20060009163 - Wireless communication device It is an object of the present invention to suppress an abrupt gain change and smoothly and highly accurately control transmitted electric power even if the transmitted electric power greatly changes when a closed loop control that crosses the threshold value as the detection limit of the transmitted electric power. ... 01/05/06 - 20060003703 - Mobile communication system, mobile terminal, base station, radio network controller, information rate control method therefor and program therefor A method according to the present invention comprises determining an available information rate for communication, via a first base station, between a plurality of terminals and a second base station based on link capacity information for wireless communication between the first base station and the second base station, and controlling ... 11/17/05 - 20050255809 - Method and control system for controlling the output power of an rf amplifier system A system for controlling a power supplied to a load from a radio frequency amplifier system includes a radio frequency signal generator adapted for generating a radio frequency signal, an amplifier to which the radio frequency signal is supplied and that amplifies the radio frequency signal into a radio frequency ... 10/27/05 - 20050239414 - Method and system for configurable qualification and registration in a fixed network automated meter reading system A dynamic self-configuring system for collecting metering data comprises a collector meter. The collector meter scans for meters that are operable to directly communicate with the collector and registers such meters as level one meters. The collector transmits instructions to the level one meters to scan for meters that are ... 10/27/05 - 20050239413 - Load control in shared medium many-to-one communication systems A load control method is described herein that enables a base station to broadcast three downlink signals including a busy indicator, a maximum resource indicator and a minimum resource indicator to a mobile terminal. In response to receiving the downlink signals, the mobile terminal limits the utilization of a resource ... 10/20/05 - 20050233704 - Advanced power saving in communication terminal, communication system and power control method Each station makes a transition to a power saving state autonomously in response to the reception of signals from the other stations in the same group and the transmission of its own signal. Each station sets its transmission timing such that it does not overlap the transmission timing of the ... 10/20/05 - 20050233703 - Radio transmission unit An object of this invention is to avoid interfering from a radio LAN transmission unit and being interfered. This invention relates a radio transmission unit for transmitting according to a second radio transmission system which transmits/receives data signal under the same frequency band as first radio transmission system in which ... 09/29/05 - 20050215203 - Receiver for real-time adjacent channel characterization Receivers for real-time adjacent channel characterization, along with associated systems and methods, are generally provided. ... 09/29/05 - 20050215202 - System and method for antenna diversity using equal power joint maximal ratio combining An equal gain composite beamforming technique which constrains that the power of the signal output by each antenna is the same, and is equal to the total power of the transmit signal divided by the number N of transmit antennas from which the signal is to be transmitted. By reducing ... 09/22/05 - 20050208899 - Radio communication apparatus and intermittent reception control method The object of the present invention is to provide a radio communication apparatus including a receiving circuit block including a received signal strength signal circuit, a demodulating circuit block including a noise level determination circuit, an identifying signal determination circuit block including an identifying signal processing circuit and an identifying ... 09/08/05 - 20050197071 - Adaptive control apparatus An adaptive control apparatus that adaptively controls directivity of an array antenna is disclosed. The adaptive control apparatus that can be used by a radio apparatus and a receiver includes a setting unit configured to set up parameters such as the distance between the radio apparatus and the receiver that ... 08/18/05 - 20050181740 - Transmission power controller of a mobile communication terminal An apparatus for controlling transmission power of a mobile communication terminal. The apparatus comprises a central processing unit for measuring a power level of a received signal and determining a power amplification mode in response to the measured power level of the received signal and a power preset table, a ... 08/18/05 - 20050181739 - Adaptive mimo architecture An adaptive transmission scheme provides multiple levels of adaptation. At a first level, a selection is made between a limited feedback or open loop scheme and a rich feedback or closed loop scheme. At a second level of adaptation, a diversity mode is selected. Additional levels of adaptation could be ... 08/18/05 - 20050181738 - Asset apparency method and apparatus Methods and apparatus for making as asset apparent. An individual wishing to locate an asset uses an apparatus to enter an identification code corresponding to the asset. The identification code is transmitted in a request to the asset, where it is processed to determine how to make the asset apparent. ... 08/18/05 - 20050181737 - Communication method, transmitter apparatus and receiver apparatus S/P sections 102-1 and 102-2 receive the transmission digital signal, perform the serial/parallel transform processing, further perform the adaptive modulation processing according to the instruction from modulation scheme control section 155. It is thereby possible to control a parameter of the modulation scheme or the like in consideration of relative ... 08/18/05 - 20050181736 - Self & minus; adaptive weighted space time transmitting diversity method and system thereof The present invention discloses a method of adaptive weighting space-time transmit diversity, comprising: symbols to be transmitted at a transmitting end being output after being space-time encoded according to certain regulation, and the current transmission powers of the two antennae being real-timely adjusted according to the given transmission power weight ... 08/04/05 - 20050170786 - Method and apparatus for coherently combining power control commands to initialize communication A power control system for use in facilitating transition to an active state suitable for use in a wireless communication system. In one aspect, the system includes a first transceiver, such as a BTS, having the ability to initiate transmission of a power control function. The transceiver comprises a generator ... 07/28/05 - 20050164646 - Outer loop power control using multiple channels Outer loop power control (OLPC) for the reverse link considers frame information associated with at least two reverse link traffic channels, the transmit power of which is referenced to the transmit power of a reverse link pilot channel R-PICH. A traffic OLPC setpoint is determined based on information such as ... 07/28/05 - 20050164645 - Communicating signals according to a quality indicator using multiple antenna elements One or more quality indicators are established at a first communication device having antenna elements. The quality indicators indicate a quality of one or more communication links between the first communication device and one or more second communication devices. A modification is determined according to the quality indicators, where the ... 07/28/05 - 20050164644 - Radio communication device receiver device and reception manner selecting method A wireless communication apparatus and a receiving scheme selection method are provided for improved overall system throughput. SIR measurer (106) measures the SIR of a known signal. Doppler frequency detector (108) detects the Doppler frequency from the received signal and measures the Doppler shift amount. The Doppler shift amount serves ... 07/07/05 - 20050148303 - Peak picking in location systems Systems, methods and computer program products for accurately determining the location of people or objects are disclosed. The location of people or objects is calculated based on a received signal strength indication (RSSI). The distance between a transmitter and a receiver is calculated in a manner that can reduce or ... 06/30/05 - 20050143014 - Antenna subsystem calibration apparatus and methods in spatial-division multiple-access systems A wireless local area network (WLAN) includes an access point (AP), which provides communications channels to a plurality of stations. The AP supports spatial-division, multiple-access (SDMA) and accordingly includes a plurality of antenna subsystems. In order to achieve zero-forcing downlink beamforming, internal calibration procedures are occasionally performed within the AP. ... 06/30/05 - 20050143013 - Systems and methods for providing adaptive wireless connectivity A new approach to adaptive wireless communications suitable for use in military environments and for other purposes is provided. One technique for reliably communicating between a first node and a second node includes the broad steps of establishing a wireless connection between the first node and the second node at ... ### FreshPatents.com Support |