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Telecommunications > Transmitter And Receiver At Same Station (e.g., Transceiver)

Transmitter And Receiver At Same Station (e.g., Transceiver)

Transmitter And Receiver At Same Station (e.g., Transceiver) 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.

02/22/07 - 20070042722 - Half-duplex communication system, low-voltage differential signaling transceiver of the system and pre-driver of the transceiver
A half-duplex communication system may include one or more low-voltage differential signaling half-duplex transceivers. Each transceiver may include a plurality of input terminals receiving a plurality differential data signals, an input driver transferring the differential data signals from differential transmission lines through output terminals, and an output driver transferring the ...

02/22/07 - 20070042721 - Receiver adc clock delay based on echo signals
A device and method for a full-duplex transceiver is disclosed. The transceiver includes a transmitter DAC coupled to a transmission channel. The transmit DAC converting a digital transmission signal into an analog transmission signal. The transceiver further includes a receiver connected to the transmission channel. The receiver receives a desired ...

02/08/07 - 20070032201 - Temperature sensor insensitive to device offsets with independent adjustment of slope and reference temperature
A radio transceiver includes circuitry that enables received RF signals to be down-converted to baseband frequencies and baseband signals to be up-converted to RF signals prior to transmission without requiring conversion to an intermediate frequency. The circuitry includes a temperature sensing module that produce accurate voltage level readings may be ...

02/01/07 - 20070026815 - Over-current protection in linear regulators
An integrated circuit radio transceiver and method therefor includes a linear regulator an output transistor for producing a current into an output node of the regulator wherein an amplification block is operable to produce a bias signal to a gate terminal of the output transistor to operably bias the output ...

02/01/07 - 20070026814 - Fast switching, dual frequency phase locked loop
A fast switching, dual frequency phase locked loop comprising dual phase/frequency detectors, dual charge pumps, a pair of loop filters, and a low leakage voltage controlled oscillator. Each phase/frequency detector and associated tuning ports of the voltage controlled oscillator can be activated and deactivated separately without disturbing the charge on ...

01/11/07 - 20070010210 - Method and system for mitigating co-channel interference
A method of communicating data between a first transceiver and any of a plurality of second transceivers, wherein areas serviced by each of the plurality of second transceivers either overlap or are adjacent. The method comprises operating the first transceiver and the plurality of second transceivers in an overlapping frequency ...

01/04/07 - 20070004343 - Efficient rf amplifier topologies
Power-efficient front-end topologies for radio frequency power amplifiers are described which may be used to implement full-duplex transceivers for wireless mobile terminals such as, for example, cellular phones. At least some of the described topologies employ highly efficient power amplifiers having well-optimized global feedback loops with noise-shaping capability. ...

12/28/06 - 20060292995 - Method for reducing the number of pins required for an interface to an electronic device and devices using the method
A single signal trace can be multiplexed between a circuit that provides a reference voltage and another circuit that is not operational while the reference voltage is needed. Fewer signal connections will be needed due to the multiplexing. As one possible example, a clock signal that is used at initial ...

12/21/06 - 20060286938 - Methods and devices for the suppression of harmonics
An antenna for suppressing harmonics of a signal transmitted from the antenna, the signal having a carrier with an imposed modulated data signal, the antenna including a modulator associated with a controlled variable impedance in series, the modulator being operable to modulate in accordance with the data signal, and being ...

10/26/06 - 20060240784 - Antenna array calibration for wireless communication systems
Systems and methodologies are described that facilitate calibrating an antenna array in a wireless network by generating a copy of a transmitted signal or transmitted signal from a transmit chain of an antenna and providing it to a receive chain of one or more antennas in the array for comparison ...

10/19/06 - 20060234648 - Wireless transmitter
A magnetic field tolerant amplifier having an amplifier stage, a differential to single-ended output amplifier stage and a first and second delay line. In another embodiment the invention relates to a magnetic gradient cancellation delay line including two coils connected in series at a junction and non-inductively wound to cancel ...

10/19/06 - 20060234647 - Receiver and transmitter of a frequency-modulated signal
The receiver of the invention consists of a non-baseband component (1), a frequency demodulator (3), and a baseband component (5). The non-baseband component (1) causes a first group delay variation in a frequency-modulated non-baseband signal while processing the non-baseband signal. The first group delay variation in the frequency modulated non-baseband ...

10/12/06 - 20060229029 - Ultra high frequency / very high frequency (uhf/vhf) band enhancement
A wireless device that includes a Ultra High Frequency/Very High Frequency (UHF/VHF) based radio to cognitively search for and use vacant channels and multiple MIMO based radios siliconized with the UHF/VHF based radio. ...

10/12/06 - 20060229028 - Method and apparatus for providing a sidetone in a wireless communication device
A wireless communication device is disclosed that provides a sidetone to the device user. The device converts an outbound analog audio signal to an outbound audio bitstream from which a sidetone bitstream is extracted. The device also converts an inbound digital audio signal to an inbound audio bitstream. A filter ...

10/12/06 - 20060229027 - Method and apparatus for provisioning a device
An article (100) has a device (122), and a radio frequency identification (RFID) module (102) coupled to the device. The RFID module is programmed to receive (210) provisioning instructions from a wireless source (142), and transfer (212) to the device the provisioning instructions when said device is enabled. ...

10/05/06 - 20060223453 - Frequency shifted wireless local area network system
A structure of circuit boards for a wireless communication apparatus, comprising a first radio-frequency circuit board provided with circuit devices for transmitting and receiving radio-frequency signals at a first frequency band mounted on the first radio-frequency circuit board; and a baseband circuit board provided with a baseband processor and a ...

10/05/06 - 20060223452 - Microcontroller
A microcontroller is disposed on a receiving part of a wireless system in order to process a demodulation signal generated by a receiver circuit, and includes a memory and a CPU. The memory stores a control program of the microcontroller. The control program thereof includes a dual loop routine for ...

10/05/06 - 20060223451 - Transceiver with receive path overload protection and method
A transceiver includes a detuning circuit to generate an impedance mismatch in a receive signal path in response to a control signal provided by loop-control circuitry. The loop-control circuitry generates the control signal based on a comparison of detected peak signal levels in the receive signal path. In this way, ...

10/05/06 - 20060223450 - Method and apparatus to resist fading in mimo and simo wireless systems
In a wireless communication system the receiver includes a first plurality of receive chains and a second plurality of antennas. Each receive chain is selectively connectable to selected antennas. The antennas are selected based on criteria obtained from a received RF signal to produce an antenna configuration connected to the ...

09/28/06 - 20060217076 - Synchronized beacon for wireless access point having multiple radios
A wireless access point having multiple radio transceivers and multiple antennas is operated by sending a beacon signal from several radio transceivers simultaneously. The radio transceivers may normally operate by delay sending a transmission when another ongoing transmission is detected, which would normally prevent beacon signals from being broadcast simultaneously. ...

09/21/06 - 20060211380 - Signal transmission arrangement and method
The invention relates to a method and to an arrangement for signal transmission for the transmission of data signals between a number of semiconductor chips which are connected to one another in a common package. The signal transmission arrangement is set up for a transmission of the signals via in ...

09/21/06 - 20060211379 - System and method for selecting and reselecting antenna direction at a transceiver
A method and system for selecting and reselecting an antenna direction for an antenna capable of transmitting signals in one of at least two selectable directions. The average received signal-to-interference ratio is used to initially select the antenna direction. Thereafter the average received signal-to-interference ratio is monitored and the antenna ...

09/14/06 - 20060205359 - Lifestyle receiver/transmitter for differentiated consumer product
A receiver/transmitter for a consumer product having unique operational features, comprising: a microprocessor programmed to a numerical identifier associated with the consumer product; a housing for housing the microprocessor, the housing being separable from the consumer product; a data transferring component coupled to the microprocessor and configured for communicating with ...

08/31/06 - 20060194549 - System and method for automatically synchronizing and acquiring content for battery-powered devices
Various synchronization and content acquisition tasks able to be performed by a portable device are governed by reference to a budget. In operation, the budget may be adjusted as a function of a state of a battery associated with the portable device, as a function of one more file sizes ...

08/31/06 - 20060194548 - Method and apparatus for providing user specific downlink beamforming in a fixed beam network
The disclosed embodiments relate to a system and method for providing user specific beams in a fixed beam network. In one embodiment, there is provided a mobile transceiver comprising a first device configured to receive phase reference signal data from a base station, the phase reference signal data being indicative ...

07/13/06 - 20060154615 - Methods and apparatus for tuning in an inductive system
Electronic circuitry supports utilization of a series of pulses of varying width to tune a transducer (e.g., a coil that produces or receives a magnetic field) for transmitting or receiving. For example, a control voltage generator generates a sequence of digital pulses of varying pulse widths to produce respective control ...

07/06/06 - 20060148418 - Method and apparatus for alerting a target that it is subject to sensing and restricting access to sensed content associated with the target
A method and apparatus for protecting sensed content and warning a target of sensing is disclosed. A first transceiver, (e.g., a network server), includes a database which defines at least one zone in which sensing a target is not permitted. A second transceiver, (e.g., a cell phone), senses a target ...

07/06/06 - 20060148417 - Telecommunications terminal and telecommunications assembly
A telecommunications terminal comprising a user interface function for a plurality of telecommunications connections, in addition to selection means for inputting telecommunications connection data, call signaling means for signaling incoming calls to one of the telecommunications connections, input means for inputting outgoing messages, output means for outputting incoming messages and ...

06/29/06 - 20060141941 - Method and system for establishing a communication network
A communication device is provided having a transceiver adapted to send and receive wireless communication signals and a contact surface. A contact circuit is adapted to detect contact of another communication device with said contact surface. A controller is adapted to enable communication only between the communication device and detected ...

06/29/06 - 20060141940 - Intelligent bridge between pstn and asynchronous communication channel
An intelligent communications bridge device (“Meterpod”) of a remote Supervisory Control and Data Acquisition (SCADA) system advantageously facilitates monitoring, reporting and control of public utility meters. The Meterpod is an intelligent gateway that installs onto existing metering and monitoring equipment and provides a wireless communications link from the remote equipment ...

06/22/06 - 20060135082 - Single oscillator transceiver frequency plan
A frequency plan is provided for particular use in a transceiver. Advantageously, a single oscillator may be used to generate desired frequency signal. One or more power splitters receive the signal and equally divide the signal into first and second signals having a frequency substantially equal to the original. Multipliers ...

06/15/06 - 20060128321 - Speaker control in a mobile station
A method for controlling speakers in a mobile station comprises detecting a movement of the mobile station. The method also comprises differentially controlling sound output by the speakers based on the detected movement of the mobile station. The differentially controlling the sound output by the speakers based on the detected ...

06/15/06 - 20060128320 - Multi-user non-blocking duplex wireless voice communication system and method
An economical, reliable, robust and easy to use multi-user voice communication system and method suitable for use in rapidly evolving tactical or hazardous situations continuously permits each user to hear every voice communication occurring among the other users, no matter when each user speaks, and no matter how many users ...

06/15/06 - 20060128319 - System and method of polarity reversal for reload detection
A system and method to remotely activate a procedure, preferably to Reload, a transceiver unit powered with an Ethernet cable. The system and method includes a power source including circuitry to reverse the polarity of voltage for a desired amount of time to a detection circuit in the transceiver unit. ...

06/08/06 - 20060121857 - Apparatus for suppressing cross modulation noise in diversity system of mobile terminal receiver
Disclosed is an apparatus in a diversity system of a mobile terminal having a main receiving unit and a sub-receiving unit, which includes a sub-antenna for receiving an input signal and a part of a transmitted signal of a transmitting unit, a band-pass filter (BPF) designed to greatly attenuate a ...

06/01/06 - 20060116083 - Method and apparatus for modifying a radio frequency response
The present invention is directed to a method, and associated apparatus, for modifying a radio frequency (RF) response. An exemplary method includes establishing an RF response in a signal path of a device; and controlling an actuator to structurally alter the signal path and dynamically change an impedance of the ...

05/04/06 - 20060094373 - Closed-loop signalling method for controlling multiple transmit beams and correspondingly adapted transceiver devices
A closed-loop signalling method controls multiple transmit beams. The method also includes transmitting a plurality of beams from a first transceiver via a plurality of transmission channels to a second transceiver, evaluating, at the second transceiver, characteristics of the plurality of transmitted beams received at the second transceiver. The method ...

02/16/06 - 20060035596 - Temperature compensated rf circuitry
A temperature compensated RF sensing circuitry for use in a remotely mountable weatherproof bi-directional, half-duplex switching amplifier system designed to provide maximum range for low power half-duplex radios such as Spread Spectrum radio transceivers in utilizing a voltage reference that is connected between a power supply circuit and a reference ...

02/16/06 - 20060035595 - Radio frequency integrated circuit
A radio frequency (RF) integrated circuit (IC) includes a local oscillation module, analog radio receiver, analog radio transmitter, digital receiver module, digital transmitter module, and digital optimization module. The local oscillation module is operably coupled to produce at least one local oscillation. The analog radio receiver is operably coupled to ...

02/09/06 - 20060030275 - High power parallel block-up converter
An apparatus, method and system to increase the power of transmission signals at a reduced cost. The apparatus includes two or more transceivers, transmitters and/or block-up converters connected in parallel to increase the total output power and/or receiving power of the apparatus. The method and system each, respectively, utilize the ...

02/09/06 - 20060030274 - Highly accurate temperature sensor employing mixed-signal components
A radio transceiver includes circuitry that enables received RF signals to be down-converted to baseband frequencies and baseband signals to be up-converted to RF signals prior to transmission without requiring conversion to an intermediate frequency. The circuitry includes a temperature sensing module that produces accurate voltage level readings that may ...

01/26/06 - 20060019611 - Distributed balanced duplexer
The present invention relates to a system and a method that employs a distributed balanced duplexer that can be utilized to facilitate concurrent signal transmission and reception. The system and method can be employed within mobile devices such as cell phones and utilize two-filters (e.g., acoustic) with substantially similar input/output ...

12/08/05 - 20050272381 - Automatic wireless efm channel hopping
An apparatus includes a reception circuit with a frequency synthesizer, a decoder for digitally demodulating an audio file signal from the reception circuit, and a processor for initializing the decoder in response to a loss of a phase lock in the demodulating of the audio file signal and setting the ...

11/03/05 - 20050245199 - Scalable, cooperative, wireless networking for mobile connectivity
A wireless transceiver 10 is provided that includes a configurable analog component 14 and a controller portion 18. The configurable analog component 14 is operable to receive an input radio frequency signal and to transmit the output radio frequency signal. The controller portion 18 is operable to promote adjustment of ...

10/13/05 - 20050227629 - High agility frequency synthesizer phase-locked loop
A highly agile low phase noise frequency synthesizer is provided for rapid generation of frequency specific signals. The frequency synthesizer is capable of rapidly generating signals at different output frequencies while maintaining low cross-coupling. Two or more signal generators utilize a reference frequency to generate two or more signals. These ...

10/06/05 - 20050221766 - Method and apparatus to perform dynamic attestation
Method and apparatus to perform dynamic attestation for a communication system are described. ...

10/06/05 - 20050221765 - System and method for calibrating modules of a wide-range transceiver
The present invention provides a method, system, and processor instructions for calibrating a modular wide-range microwave communication system. In an exemplary embodiment, the system includes a first radio module including a calibration memory and radio circuitry (e.g., RF transmit, RF receive, and IF circuitry), a test signal processing system including ...

09/01/05 - 20050191967 - System and method for a gps enabled antenna
A system and method for providing a global positioning system (GPS) enabled antenna system are provided. The GPS enabled antenna may be used, for example, on a wireless communications device such as a wireless handset. The wireless communications device includes a GPS switching module coupled to a conventional communications antenna, ...

08/25/05 - 20050186917 - Adaptive radio transceiver with noise suppression
An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local oscillator (LO) generator, a controller, and a self-testing unit. All of these components can be packaged for integration into a single IC including components such ...

08/18/05 - 20050181741 - Method and apparatus for processing a frequency modulated (fm) signal using an adaptive equalizer
Embodiments of the present invention relate generally to receivers. A frequency modulated (FM) receiver includes an equalizer control unit coupled to receive at least one FM signal quality indicator and provide a control signal based on the FM signal quality indicator. An adaptive equalizer coupled to receive the control signal ...

08/11/05 - 20050176380 - Radio frequency circuit module
An RF circuit module, in which a power amplifier and a transceiver are united, with reduced interference between its electronic circuit blocks, downsized and still having high performance, and with a stable performance not dependent on the ground land structure on the motherboard, is provided. The ground plane 110 for ...

08/04/05 - 20050170788 - Wireless communication circuit and wireless communication apparatus using the same
A wireless communication circuit in accordance with the present invention, is the wireless communication circuit having an amplifier for amplifying a signal, includes an amplification route in which the signal passes through the amplifier; a bypass route for bypassing the amplifier; and a route-selector for selecting one of the amplification ...

07/14/05 - 20050153661 - Toy radio telephones
In one embodiment, toy radio phones enable children to speak and listen at the same time. Another embodiment provides for sending and storing messages directly into the memory of a receiving toy radio phone for later retrieval. Yet another embodiment provides for storing recorded messages into the memory of a ...

06/16/05 - 20050130601 - Methods and apparatus for tuning in an inductive system
Electronic circuitry supports utilization of a series of pulses of varying width to tune a transducer (e.g., a coil that produces or receives a magnetic field) for transmitting or receiving. For example, a control voltage generator generates a sequence of digital pulses of varying pulse widths to produce respective control ...

06/02/05 - 20050118961 - High-frequency signal switching
An electronic signal processing apparatus has a signal switch with a first and a second transistor of normally-on type, having main current channels coupled between an internal node and a switch input and output, respectively. A diode provides a switchable signal coupling between the internal node and ground. A switch ...



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