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9035568 Telehealth wireless communication hub device and service platform system  
A display circuit includes a first pulse width modulated (PWM) signal line coupled to a first switch, a second PWM signal line coupled to a second switch and the signal line, a transistor coupled...
8938206 Receiving device and method thereof  
A wireless signal receiving system, having an antenna, for receiving a wireless signal comprising a channel. The system also includes a tuner, coupling to the antenna, for converting the frequency...
8934845 Radio station list management  
The present disclosure provides radio station list management in a wireless receiver. Upon detection of a scan event, a plurality of radio broadcast channels is scanned to detect available radio...
8842787 Receiver employing selectable A/D sample clock frequency  
A receiver is set forth that includes a tuner circuit and a converter circuit. The tuner circuit provides an analog signal corresponding to a modulated signal that is received on a selected...
8761677 Multiple stage hybrid spectrum sensing methods and systems for cognitive radio  
Systems and methods for detecting unused channels in a cognitive radio system are described. In one method, data is communicated on a particular channel for a secondary receiver. In addition, a...
8725096 Circuit board for controlling wireless dental handpiece  
A system, method, and apparatus including a printed circuit board for wireless communication between the various components and devices used in a wireless dental device. The printed circuit board...
8670719 Multi-point opportunistic beamforming with selective beam attenuation  
A method for communication includes receiving at a receiver from a group of two or more transmitters multiple Radio Frequency (RF) transmission beams that alternate in time and space and include...
8559901 Method for controlling channel re-selection  
A mobile station including a processor and a memory storing program instructions. The instructions, when executed by the processor, cause the processor to determine if any candidate control...
8554212 Method and system for selecting neighboring sector scanning frequencies  
A mobile station that is being served by a current sector receives a neighbor list that identifies a plurality of neighboring sectors and a respective priority for each neighboring sector. For...
8543063 Multi-point opportunistic beamforming with selective beam attenuation  
A method for communication includes receiving at a receiver from a group of two or more transmitters multiple Radio Frequency (RF) transmission beams that alternate in time and space and include...
8514989 Method circuit and system for adapting a receiver receive chain based on detected background noise  
Disclosed is a radio frequency (RF) receiver for receiving a communication channel modulated on one or more carrier frequencies. The receiver may include a gain adjustable RF amplifier, a wideband...
8509687 Quiet spot detection for FM transmission  
Embodiments of the present disclosure provide a device comprising a receiver port configured to be operatively coupled to a local receiver antenna; a transmitter port configured to be operatively...
8462887 Receiver employing selectable A/D sample clock frequency  
A receiver is set forth that includes a tuner circuit and a converter circuit. The tuner circuit provides an analog signal corresponding to a modulated signal that is received on a selected...
8442463 Receiving device and method thereof  
A receiving device is disclosed. The receiving device includes a receiving module and a processing module. The receiving module includes a plurality of parameters. The receiving module is used for...
8442248 Systems and methods for managing wireless communication links for hearing assistance devices  
Various system embodiments comprise a plurality of devices adapted to wirelessly communicate with each other. The plurality of devices includes a battery-operated hearing assistance device adapted...
8421930 Digital broadcast receiver  
A digital broadcast receiver 1 capable of receiving a program broadcast by a plurality of services from among broadcast electric waves to which a single physical channel is assigned and provided...
8396473 Intelligent scanning system and method for walkie-talkie devices  
A method and system for scanning channels in a network for incoming audio transmissions. A device enters an intelligent scanning mode, which initiates an automatic scanning of predefined channels...
8346176 Sequential sensing scheme for cognitive radio  
A method and system for determining whether a given electromagnetic frequency is in use. An incoming signal is sampled and a test statistic is calculated based on the magnitude of the received...
8340065 Technique for managing wireless networks  
Network connectivity may be managed on a computing device. An identifier of each wireless access point or network that is available at a given location is determined. The identifier determined...
8326290 Method and apparatus for efficient scanning and operation in a wireless system  
The techniques described increase efficiency and operation of a device operating in one or more communication systems. These embodiments provide a method for a device to perform selected scanning...
8243640 WCDMA device and method for discontinuous reception for power saving in idle mode and flexible monitoring of neighboring cells  
A WCDMA enabled user equipment device configured to have functions collectively or selectively idle to conserve power. A discontinuous receiver is used to detect and read network messages and...
8131235 Radio receiver for hybrid broadcast systems  
An example radio receiver and a method is provided for controlling a radio receiver having two tuners, and receiving a hybrid signal containing digital and analog broadcast signal components....
8131236 Method of selecting audio contents received from an audio or audio-visual receiver and receiver selecting the contents in accordance with the method  
The present invention relates to a method of selecting sound contents transmitted by transmission channels and received by an audio or audiovisual receiver. A user first selects a received content...
8090388 Method and apparatus for determining a geographic location  
A communication system is disclosed that uses a received wireless signal combined with stored location data about the received signal to determine a location of the communication system or a...
8019299 Radio communication device and method  
One embodiment includes a system configured to identify a preferred channel for radio communication from a plurality of consecutive integer frequencies including preferred channels and...
7933573 Signal processing apparatus and signal processing method, program, and recording medium  
An IC chip allows first communication for performing communication with all of the other IC chips, and second communication for performing communication while restricting communication parties....
7929929 Method and apparatus for spur reduction in a frequency synthesizer  
A frequency synthesizer includes: a frequency source generating a reference signal that includes a plurality of pulses having periodicity based on a reference frequency; a feedback loop that...
7822397 Method and apparatus for frequency hopping medium access control in a wireless network  
A method and apparatus for medium access control in a receiver is shown, involving frequency hopping through each of a plurality of channel frequencies for the receiver, monitoring a baseband...
7822380 Interference prevention for receiver system incorporating RDS-TMC receiver and FM modulator  
A method and apparatus prevents interference between a radio signal from RDS-TMC service provider for receiving traffic and travel data by an RDS-TMC receiver and a radio signal for transmitting...
7801497 Frequency scanning radio modulator and method  
A radio modulator and method with a radio band scan function. The apparatus consists of a frequency selectable RF signal transmitter, a switch that couples the RF signal to an antenna, and a...
7706838 Physical presence digital authentication system  
The interactive authentication system allows a consumer to interact with a base station, such as broadcast media (e.g., television and radio) or PC, to receive coupons, special sales offers, and...
7689217 Radio receiver having a multi-state variable threshold automatic gain control (AGC) for fast channel scanning acquisition and mehtod for using same  
A radio receiver (300) having a multi-state variable threshold automatic gain control (AGC) for fast channel scanning acquisition includes an amplifier (303) having an automatic gain control (AGC)...
7689184 Method of tuning frequency and apparatus therefor  
A method of tuning a frequency and apparatus thereof are disclosed, in which broadcast channel information for bringing up the image of broadcasting is used and by which the frequency...
7689216 Scanning and decoding methods and apparatus for mobile communication devices  
In one illustrative scanning and decoding method, a signal strength level of an RF signal on an RF channel is measured for a plurality of RF channels of an RF band. The act of measuring a signal...
7664475 Multi-band wireless transceiver and method of controlling the same  
A multi-band wireless transceiver having a plurality of signal-processing paths, and further having a function of making wireless communication through a plurality of frequency bands by selecting...
7636557 Identifying radio stations along a travel route that broadcast specified radio program formats  
Techniques are disclosed for identifying radio stations along a travel route broadcasting programs in user-specified radio program formats without requiring positioning devices that provide...
7616933 Method for controlling channel re-selection  
A method for re-selecting control channels in a mobile station reduces the use of resources by limiting an evaluation of candidate control channels to those channels which satisfy certain criteria...
7596360 Broadcast receiver and program  
A CPU confirms a receivable channel while sequentially changing channel numbers set to an analog front-end unit and specifies an area in which the receivable channel can be received and an area...
7590397 Signal processing apparatus and signal processing method, program, and recording medium  
An IC chip allows first communication for performing communication with all of the other IC chips, and second communication for performing communication while restricting communication parties....
7587185 Automatic broadcast channel tuning apparatus and method  
An apparatus, program product and method in which a set of broadcast channels is automatically selected on a mobile receiver based on the mobile receiver's current location, a database of...
7577410 Audio apparatus  
An audio apparatus is provided that permits selection of either analog or digital audio signals in execution of a scan operation. A radio receiver 300 comprises a tuner 320 capable of receiving...
7558547 Radio receiver that changes function according to the output of an internal voice-only detector  
A radio receiver includes a voice-only detection mechanism that detects when the current radio station is transmitting mostly voice, and that changes the function of the receiver depending on...
7548735 Signal detecting frequency counter  
The invention provides an apparatus and a method for determining the frequency of a radio frequency signal. The coherency of a received signal is determined and only the frequency of a coherent...
7536308 Methods for providing communications services  
Methods, systems, and products are disclosed for providing communications services. One method receives a request for communications service. The request for communications service originates from...
7515913 Method and apparatus for automatic change of an operating channel in a wireless communication system  
Methods and apparatus are disclosed for automatically detecting when an operating channel needs to be changed in a wireless communication system. An alternate channel is selected by obtaining...
7415255 Scanning receiver  
With the objective of providing a scanning receiver capable of capturing a target radio wave in an extremely short period of time by use of a simple constituting means, a plurality of wide...
7398071 Loop filter with gear shift for improved fractional-N PLL settling time  
An integrated circuit radio frequency (RF) transmitter includes a phase locked loop having a multi-mode loop filter that is operable to provide wide band response with a fast settle time in a...
7373121 Apparatus and method for processing a deterministic data flow associated with a wireless communication signal  
The invention is directed to an apparatus, method and system for providing reduced power consumption, fast processing of digitized communication signals and relatively easy reconfiguration for...
7359676 Systems and methods for adaptively scanning for wireless communications  
This application is directed to systems and methods for adaptively scanning for wireless communications. Scan data associated with scanning one or more wireless network channels based upon a scan...
7346320 Method and apparatus for dynamically tuning radio stations with user-defined play lists  
A method, apparatus, and computer instructions for dynamic radio station tuning in a data processing system. A play list is identified. The play list is a user-defined list and includes an...

Matches 1 - 50 out of 151 1 2 3 4 >