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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...
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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...
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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...
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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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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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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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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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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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5604928 |
Portable electronic device with radio communication and controlled computer status
A radio transmit-receive unit can perform the communication processing stably without being affected by high frequency noise with the system activation of a computer unit, whereby if a...
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5592173 |
GPS receiver having a low power standby mode
A GPS receiver having a normal mode to receive GPS satellite signals and to provide location information, and a low power standby mode. A microprocessor system in the GPS receiver causes the GPS...
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5483689 |
Radio receiving with microprocessor control
A radio receiver has a radio tuner having a radio frequency input and an audio output, and an audio signal amplifying system having an audio input and an electroacoustical transducing output. A...
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5465394 |
Device for fixing the duration of waiting periods between attempts to establish a connection between a terminal and a mobile radio system
A device for seeking a connection between a terminal and a mobile radio system includes a synchronization unit for establishing in response to a control signal if the connection can be achieved and...
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5461663 |
Selective call receiving apparatus having switch for clock time setting
A selective call receiving apparatus with a display for receiving and displaying its own selective call number and message information attached to it, displaying time while waiting for a call to be...
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5434563 |
Paging receiver in which an announcing unit is automatically controlled at a particular time instant
In a paging receiver having a plurality of receiver modes, an announcing arrangement is controlled at a particular time instant determined at a specific time instant which is previous to the...
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5428638 |
Method and apparatus for reducing power consumption in digital communications devices
An apparatus and method to transmit and receive digital signals in a communication system having a power source that provides power to a portion of a communication device and a mechanism to disable...
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5204986 |
Battery powered radio devices having a battery saving function
A radio apparatus having a battery saving function comprising an indicator for indicating that power is being supplied. An indicator is actuated in synchronization with the battery saving...
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5175870 |
Power economising in multiple user radio systems
A multiple user radio system comprising at least one primary station and a plurality of secondary stations by way of a control channel. The primary station in use sets a value, in a transmitted...
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5170159 |
Sleep timer for audio/visual apparatus and method of sleep timer operation
A sleeper timer for the source equipment of audio/visual apparatuses such as a cassette tape deck, CD player, AM/FM tuner, and video disk play incorporates an auto sleep mode where the source...
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5153580 |
Retriggerable sleep timer with user-prompting mode operation
A sleep timer function for consumer electronics equipment automatically turns off the equipment after a predetermined time interval. During the final two minutes of the sleep time interval, the...
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5140589 |
Battery saving system for interrupting power supplies at intervals variable with traffic pattern
In a communications system, a base station has a memory for storing interval control values representative of time-varying traffic pattern of the communications system. A time-keeping circuit...
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5140702 |
Time based signal detector for operating in a presence search mode and absence search mode during peak times and off peak times
A receiver capable of receiving a plurality of signals, wherein more of the signals are received at a peak time than at an off peak time, comprises the method of a first step for determining if the...
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5077706 |
Autonomous radio timepiece capable of automatic correction regardless of time zone changes
An autonomous radio timepiece is provided which will furnish a usable time display even when it is outside the time zone of the sender or if the timepiece is to be actuated, when it is not possible...
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5027352 |
Receiver frequency offset bias circuit for TDM radios
An improved bias control circuit (FIG. 2) is disclosed for a radio receiver (122) used in a communication system wherein a signalling preamble is sent prior to sending other information. The bias...
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4918531 |
Commercial message timer
A commercial message timer, when enabled by a user, stores data indicative of a first tuned station and begins timing a predetermined time period. Upon expiration of the time period, the first...
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4918439 |
Remote control device
A remote control device is adapted to control a plurality of appliances such as televisions, VCRs, stereos, etc. The remote controller includes a first connector for mating with a plurality of...
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4907249 |
Automatic off/on circuit for monitoring data receiving and storing devices
An automatic off/on circuit for monitoring data receiving devices which turns the power to such devices "off" when data is not received for a first preset period of time and which turns the power...
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4860005 |
Communication receiver with automatic turn on/off
A communication receiver is disclosed which can turn itself on or off depending upon the time of day. When the receiver is on, normal battery saving is performed. A time of day clock generates a...
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4843482 |
Device for recording satellite TV broadcasts
A device for recording satellite television broadcasts comprises a satellite receiver for processing a satellite television signal, a video recorder for recording the satellite television signal,...
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4718112 |
Remote control apparatus
Apparatus for remotely controlling the operation of various electronic devices comprises a remote-control unit having a read-only memory for storing a data table, a keyboard for generating a...
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