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8160522 |
Apparatus and method for receiving signal in multiple input multiple output system
A receiving apparatus and method of a Multiple Input Multiple Output (MIMO) system are provided. The receiving apparatus includes a clock generation/delay compensation unit for generating a clock,...
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8134983 |
Base station, mobile station, and method of communicating for controlling a transmission time interval
A disclosed base station apparatus includes: a TTI-length determining unit which determines, based on downlink receive quality information transmitted from a mobile station, whether data is to be...
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8135078 |
Channel profile estimation for OFDM-based communication system
A device and method for performing a channel profile estimation for an OFDM-based wireless communication system uses an averaged frequency coherence metric to select a particular channel profile,...
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8130848 |
Channel estimation for OFDM-based wireless communication system using sparsely spaced pilot subcarriers
A device and method for performing a channel estimation for an OFDM-based wireless communication system using sparsely spaced pilot subcarriers estimates missing pilot subcarriers in an...
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8126496 |
Signaling-triggered power adjustment in a femto cell
System(s) and method(s) are provided for signaling-triggered power adjustment in a femto cell. Attachment signal activity is measured and a set of derived signaling activity metrics are assessed...
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8126389 |
Apparatus and method for interfering with wireless communications devices in response to transmission power detection
An apparatus operable to disable operation of wireless communications devices, for use within a vehicle, includes a drive circuit coupled to at least one active antenna element to produce...
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8126412 |
Ultra low power RF link
A receiver including a processor. A plurality of Fast Fourier Transforms of a plurality of signal segments of a signal can be determined by the processor. The plurality of Fast Fourier Transforms...
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8068802 |
Estimating the location of a wireless terminal based on calibrated signal-strength measurements
A process and machine for estimating the location of a wireless terminal is disclosed. The illustrative embodiment of the present invention is based on the observation that the signal strength of a...
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7983620 |
Information processing apparatus and communication apparatus
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...
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7924773 |
Communication terminal
A communication terminal has a communicating section which performs communication via a network, an instructing section which gives instructions to perform communication, a reserving section which...
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7920897 |
Interference suppression in computer radio modems
The present invention can reduce interference generated by processors and other computing devices when a connected radio is active. In one embodiment, the invention may include determining a start...
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7917150 |
Method and system for receiving broadcast service and unicast service
A method for receiving a broadcast service and a unicast service by a UE is provided. The method includes calculating a candidate interval for receiving the unicast service by referring to...
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7881669 |
Time reference point information transmitting system and receiver
A transmitter sets a time length, determines a time point at which phases of frequency signals coincide within a range of the time length, defines a determined time point as a time reference point,...
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7865161 |
File delivery session handling
In receiving a file delivery session in which field descriptor tables (FDTs) identify Transport Objects (TOs) transmitted along with the FDTs, a receiver determines whether the files of the session...
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7865159 |
Repeater rise-over-thermal (RoT) value calibration
An RF switch is used in the signal path to an amplifier, for example between a receiving antenna and an amplifier. The switch is used to alternately connect the amplifier between a normal signal...
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7865331 |
Estimating a time offset between stationary clocks
Time synchronization of two clocks is disclosed herein, such as two stationary clocks. A global time signal from a global time reference or common time source can be used to calculate a common view...
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7796966 |
Estimating the location of a wireless terminal based on calibrated signal-strength measurements
A process and machine for estimating the location of a wireless terminal is disclosed. The illustrative embodiment of the present invention is based on the observation that the signal strength of a...
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7787846 |
Ultra low power RF link
An RF system is capable of transmitting and receiving sensor data using an ultra low power narrowband RF signal. The system handles frequency drift and other problems inherent in such a system...
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7672652 |
Coordinator's data transmission method, device's data reception method, coordinator using the coordinator's data transmission method, and device using the device's data reception method in Zigbee system
A coordinator's data transmission method, a device's data reception method, a coordinator using the coordinator's data transmission method and a device using the device's data reception method are...
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7643790 |
Local communication system and method in wireless communication system
Local communication system in wireless communication system includes a main wireless terminal negotiating with each of the peripheral wireless terminals during a time period for which a frame will...
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7561855 |
Transceiver module and integrated circuit with clock and data recovery clock diplexing
An integrated circuit. The integrated circuit is usable in a transceiver module. The integrated circuit includes an input port that is configured to receive a data stream. A clock port on the...
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7552232 |
Speculative method and system for rapid data communications
A system and method that utilizes a dedicated transmission queue to enable expedited transmission of data messages to adaptive “nearest neighbor” nodes within a cluster. Packet descriptors are pre...
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7409199 |
Direct conversion receiver with DC offset compensation
A direct conversion receiver includes a mixer for converting an RF signal into a baseband signal, a dynamic DC offset compensator for compensating for a dynamic DC offset caused by the effect of...
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7389097 |
Receiver, transceiver circuit, signal transmission method, and signal transmission system
A receiver has an offset application circuit for applying a known offset to an input signal, and a decision circuit for comparing the offset-applied input signal with a reference voltage. The level...
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7362741 |
Method and apparatus for wireless communication network operating in compressed mode
There is provided a method for use by a user equipment of a Universal Mobile Telecommunication System (UMTS) that supports HSDPA, and a network node in communication with such a user equipment. In...
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7308245 |
Mobile station
Provided is a mobile station that a user is able to use without inconvenience, and that is able to realize power consumption saving. The mobile station: records a speech-communication history...
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7295822 |
Radio wave receiver, radio-controlled timepiece and tuning capacitance setting method
A radio wave receiver for receiving radio waves having a predetermined frequency, the receiver comprises an antenna, an variable capacitor connected to the antenna, a memory, and a controller which...
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7190939 |
Time division IQ channel direct conversion receiver and method therefor
A direct conversion receiver includes a local oscillator for generating a sinusoid, a mixer for receiving an incoming signal and for mixing the incoming signal with the sinusoid, an...
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7120408 |
Differential signal squelch detection circuit and method
An electrical circuit detects a “squelch,” or “out-of-band,” state of a differential signal pair having a positive (“p”) signal line and a negative (“n”) signal line. In one embodiment of t...
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7072696 |
Solar-powered mobile telephone
A mobile telephone apparatus is disclosed in which a solar power source is used to supplement battery power. A solar cell array is positioned on the surface of the telephone and supplies electric...
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7069042 |
Quadrature direct synthesis discrete time multi-tone generator
A tone generator in a transceiver of a communications device may generate an arbitrary signal using two shift registers to generate the time intervals. During each time interval, a different...
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7049954 |
Data transmission system
A data transmission system for short but frequent data pulses comprises a transmitter (10) and a receiver (12). The transmitter comprises a pseudo-random signal generator (16) which governs the...
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7027766 |
Reducing the time difference between programs being transmitted to two different receivers
A content distribution system may distribute content to a plurality of receivers on demand. When it is determined that two different receivers are receiving the same program but one receiver...
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7010365 |
Remote controlled system with computer-based remote control facilitator
A remote controlled system employs a computer-based remote control facilitator to facilitate remote control of a controlled device from a non-dedicated remote controller. The computer facilitator...
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7010361 |
Clock radio with computer-based remote control facilitator
A clock radio includes a clock a user interface that is dynamically configurable from a remote computer. Once configured, the user interface allows a user to select radio programs that are...
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6968168 |
Variable oscillator
A variable frequency oscillator comprising: an oscillatory circuit for generating a periodic output dependent on the capacitance between a first node and a second node of the circuit, and having a...
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6941124 |
Method of speeding power-up of an amplifier, and amplifier
An amplifier powered by a selectively engageable voltage source and a method for operating the amplifier. The amplifier includes first and second electrodes for receiving an input signal to be...
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6907061 |
Method for controlling the emission power of a transceiver in communication with another transceiver
The present invention relates to a method for use in controlling the emission power of a transceiver which is in communication with another transceiver via a communication system, said method...
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6850743 |
Radio having adaptable seek sensitivity control and method therefor
A tuneable radio and method for automatically adjusting the seek sensitivity alignment for seek operations. The radio has a radio receiver for receiving broadcast radio wave signals, and a tuner...
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6748007 |
Method of processing a pulse response with an adaptive threshold and corresponding receiver
A method of processing a pulse response with an adaptive threshold and corresponding receiver. According to the method, an adaptive threshold is calculated that is a function of a maximum reached...
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6542726 |
Personal data assistant terminal with radio
The invention provides a personal data assistant terminal with radio having data transmission and reception functions by a radio wave wherein the applied power supply mode of a CPU can be changed...
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6507602 |
Smoothing receiver channel estimates using spectral estimation
A receiving apparatus comprises a receiver receiving signals via multiple propagation paths having different propagation delays and converting the signals to digital samples for processing. A...
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RE36973 |
Digitally-corrected temperature-compensated crystal oscillator having a correction-suspend control for communications service
A radio transceiver having digitally-corrected temperature-compensated crystal oscillators (DTCXOs) including digital frequency temperature compensation circuits that are temporarily suspended from...
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6118990 |
Receiving apparatus with diversity
This invention is to provide a receiving apparatus with diversity, including a first reception unit for receiving a radio signal, a second reception unit for receiving a radio signal, a selection...
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6078578 |
Communication apparatus
There are a receiving unit for receiving a TDMA signal which is FSK (FM) modulated by a signal containing known information, and a demodulating unit 103 for demodulating received data. The...
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6018711 |
Communication system user interface with animated representation of time remaining for input to recognizer
A system and method for management of an interface for communications systems and devices using a recognizer having a limited time duration recognition window, based on mapping available time to a...
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6014345 |
Apparatus and system for damping external noises with means for producing sound and preventing oversleeping
An apparatus designed to damp external noises, allowing the user to sleep in noisy environments. More particularly, it relates to a pair of hearing-protecting ear covers that insulate the user's...
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5999088 |
Information display pager
A method and apparatus of providing active entertainment for persons waiting for service in which such persons are provided with an electronic pager assembly for notifying when service is available...
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5999562 |
Intelligent power management for a programmable matched filter
A intelligent power management apparatus for use with a matched-filter. A multiplexer multiplexes shifted-in-phase chips and shifted-quadrature-phase chips from an in-phase-shift register and a...
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5686891 |
System for locating an object
A system for locating an object. The system includes an electronic device, a wireless transmitter for outputting a transmitted signal, and a receiver wherein one of the receiver or the transmitter...
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