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Match Document Document Title
9020559 Method and control unit for direct sampling of a plurality of radio bands  
A method for direct sampling of a plurality of radio bands, including a step of receiving a first radio band via a first interface and at least one additional radio band via at least one...
9008708 Process and device for detection of a frequency sub-band in a frequency band and communications equipment comprising such a device  
The invention relates to a process for detection of a signal in a frequency sub-band of a frequency band of an acquired signal y(t), the process comprising: acquisition of the signal y(t) in a...
8983401 Radio communication apparatus  
A communication apparatus includes a radio portion (100) configured to transmit a modulated transmission signal and to receive a modulated reception signal. The radio portion (100) includes a...
8867671 Conversion circuit for converting complex analog signal into digital representation  
A conversion circuit (20) for converting a complex analog input signal having an in-phase, I, component and a quadrature-phase, Q, component resulting from frequency down conversion of a...
8824361 Multi-frequency band receiver based on path superposition with regulation possibilities  
A multi-frequency band receiver includes first and second receive paths, a combiner, a code multiplex baseband stage and an amplifier controller. The first and second receive paths receive and...
8818308 Multi-tuner apparatus for receiving RF signals  
A multi-tuner apparatus comprises a splitter (S) for received RF signals. The splitter has a splitter output (U) for connection to a plurality of tuners. To reduce signal degradation and...
8811911 Radio-frequency processing device and method and related wireless communication device  
A radio-frequency (RF) processing device, for a wireless communication device, is disclosed. The RF processing device comprises an antenna, an RF-signal processing module, a controller, for...
8768274 Cellular phone with integrated FM radio and remote low noise amplifier  
A cellular phone comprises a first wireless transceiver that receives radio frequency (RF) signals, which include frequency modulated (FM) signals that have been tuned by a remote device. An FM...
8693967 Receiver capable of concurrently collecting dual band signals, and method thereof  
A receiver of a GNSS system is provided. The receiver comprises two mixers and a processing circuit. The first mixer down-converts an input radio-frequency signal comprising a first GNSS signal...
8688108 Antenna apparatus and antenna selection method  
The invention relates to a mobile telecommunication device (100) for establishing a telecommunication connection in the radio frequency range with a base station (102; 104; 1100), the mobile...
8688063 Signal converting apparatus and receiving apparatus for supporting concurrent dual bands in wireless communication system  
A receiving apparatus in a wireless communication system includes: an antenna configured to receive a wireless frequency signal including a first frequency band signal and a second frequency band...
8655278 Band steering  
A method for band steering includes, with a wireless access point, refraining from responding to a probe request from a client device on a first frequency band until a first period of time has...
8599312 Digital signal processor (DSP) architecture for a hybrid television tuner  
According to one aspect, a mixed-signal tuner for analog and digital TV reception incorporates a demodulator for analog TV, employing various features for resolving limitations of the analog...
8600433 Receiver comprising selectable signal processing sub-systems  
A receiver for a telecommunications system, wherein the receiver is capable of using a plurality of available alternative receiver sub-systems and the receiver comprises selection means for...
8600335 Receiver comprising a plurality of selectable receive paths  
A receiver comprising: an antenna for receiving signals in a plurality of frequency bands; an integrated circuit including a plurality of amplifiers, wherein each of the plurality of amplifiers is...
8588846 Reporting of multiple IF/RAT layer restrictions  
In one aspect, the invention provides a multi-modal user equipment (UE) configuration method. In some embodiments, the method includes: configuring the UE so that it supports a plurality of radio...
8571600 Reducing power consumption of wireless devices  
Described in example embodiments herein are techniques that combine at least two network (communication) technologies (such as protocols, signaling methods, etc.) and limit when a wireless device...
8570446 Method and apparatus for processing a signal with a coarsely positioned IF frequency  
Various embodiments are described herein for a universal television receiver that is capable of processing television channel signals broadcast according to a variety of analog and digital...
8559883 Wireless device and signal path configuration method thereof  
A signal path configuration method and apparatus of a wireless device are provided for avoiding radiation performance degradation caused by holding a specific part of the wireless device. A...
8548409 MIMO radio interfaces  
A receiver front end includes a plurality of in-phase and quadrature phase receive processing blocks operable at first and second frequency bands and further includes a plurality of filtering and...
8543073 Method and system for loop through for multi-band TV tuners and set-top box and/or TV set applications  
Methods and systems for loop-through for multi-band TV tuners and set-top box and/or TV set applications are disclosed and may include generating master and slave output signals from one or more...
8515411 Reducing power consumption of wireless devices  
Described in example embodiments herein are techniques that combine at least two network (communication) technologies (such as protocols, signaling methods, etc.) and limit when a wireless device...
8503958 Signal processor and method for processing a receiving signal  
A signal processor for processing a receiving signal having a first usable frequency band and a second usable frequency band includes a first mixer for mixing the receiving signal with a first...
8489051 Low-power and noise-cancelling wideband receiver front-end  
One embodiment of the present invention provides a receiver for wireless communication. The receiver includes a group of band-pass filters (BPFs), a wideband amplifier coupled to the BPFs, and a...
8467753 Receiver and method for receiving a first usable frequency band and a second usable frequency band  
A receiver for receiving a first usable frequency band and a second usable frequency band includes a band-pass filter device for filtering one or several receiving signals, a mixer device for...
8462903 In-band interference rejection of signals in alternate and adjacent channels  
A method includes filtering a received signal to generate a band-pass filtered signal using a band-pass filter having a pass-band including frequencies located within a central lobe of a power...
8457577 Cellular phone with integrated FM radio and remote low noise amplifier  
A cellular phone comprises a first wireless transceiver that receives baseband (BB) signals, which are based on frequency modulated (FM) signals that have been tuned and down-converted from a...
8457576 Cellular phone with integrated FM radio and remote low noise amplifier  
A cellular phone includes a first wireless transceiver that receives intermediate frequency (IF) signals. The IF signals are based on frequency modulated (FM) signals that have been tuned and...
8457574 Front-end integrated circuit for television receivers  
A tuner front-end circuit for processing a radio frequency (RF) signal includes a first filter block that terminates the RF signal for unwanted frequency bands; a second filter block that provides...
8447241 Wireless communication apparatus  
A wireless communication apparatus is provided. The apparatus includes a wireless transceiver which conducts communication with another wireless communication apparatus using a channel belonging...
8422980 High-frequency circuit in which high-frequency filter is parallel installed to integrated circuit  
The present invention provides a high-frequency circuit capable of acquiring the original transmission characteristics of a filter by preventing capacitive coupling between input and output...
8374566 Integrated wideband RF tracking filter for RF front end with parallel band switched tuned amplifiers  
A wideband RF tracking filter having a set of parallel tuned resonator amplifier stages with a de-Q resistor for each subband is disclosed. The resonant amplifier contains programmable tuned LC...
8364097 Device and method for selecting transmission path in wireless network  
A device for selecting a transmission path in a wireless network includes a radio frequency (RF) module, a base band (BB) module, and a control module. The RF module is coupled to a plurality of...
8350970 Radio frequency front end for television band receiver and spectrum sensor  
A radio frequency front end for a television band receiver and spectrum sensor includes a first plurality of adaptive matching networks connected to a signal summer that combines signals received...
8340610 Multi-carrier selection  
A method of operating a communication system is disclosed. A location associated with a first wireless device is received. For a first frequency band, a first stored signal quality indicator...
8320857 Method and system for loop through for multi-band TV tuners and set-top box and/or TV set applications  
Methods and systems for loop-through for multi-band TV tuners and set-top box and/or TV set applications are disclosed and may include generating master and slave output signals from one or more...
8295797 MIMO radio interfaces  
A receiver front end includes a plurality of in-phase and quadrature phase receive processing blocks operable at first and second frequency bands and further includes a plurality of filtering and...
8290448 Apparatus and methods for minimizing performance loss in multiple tuner solutions  
Embodiments of systems and methods for implementing multi-channel tuners are generally described herein. Other embodiments may be described and claimed.
8280326 Receiver comprising a radiofrequency splitter  
A receiver comprises a radio frequency splitter and respective tuning elements, which are coupled to respective outputs of the radio frequency splitter One of these tuning elements has a control...
8270922 Radio wave receiver  
Disclosed is a radio wave receiver including an antenna to receive a radio wave, a tuning unit to switch a frequency characteristic of the antenna in a stepwise fashion, an oscillation unit to...
8249650 Method and system for bluetooth, near field communication and simultaneous FM transmission and reception functions  
A method for wireless communication may include, in an RF chip including transmit and receive functions, performing generating a first signal to enable transmission and/or reception of Bluetooth...
8244194 Narrow-band tunable radio frequency (RF) power amplifiers and related methods  
Narrow band tunable radio frequency (RF) power amplifiers (PAs) and related methods are disclosed that provide narrow band tunable gain responses, such as linear gain responses, that can be...
8244298 Alternative signal processing functions in a software modem  
Systems are described that reduce or obviate the impact of limited processing resources and/or limit the power consumption in a receiver having signal processing functions at least partially...
8238858 Communication device, multi-band receiver, and receiver  
In a direct-conversion type orthogonal demodulator used in a multi-band receiver, influence to signal-receiving characteristics of the receiver, caused by DC offset drift produced when a band is...
8224275 Area reduction techniques for saw-less receivers  
Embodiments of a SAW-less RF receiver front-end that includes a frequency translated notch filter (FTNF) are presented. An FTNF includes a passive mixer and a baseband impedance. The baseband...
8213881 Signal processing circuit  
A signal processing system is disclosed. The system includes: a first synthesizer and a second synthesizer, for respectively generating a first frequency and a second frequency; a first RF...
8160526 Filter configuration for a receiver of multiple broadcast standard signals  
A filter arrangement for a receiver for multiple broadcast signals includes a first filter for receiving a broadcast signal from a tuner, a second filter coupled to an output of said first filter,...
8155609 Switch-able band-tracking input filter for combination tuner  
The present invention relates to a combination RF tuner capable of receiving signals from the FM radio band and from the TV band. Prior art combination tuners had to compromise in quality...
8149761 Incrementally increasing deployment of gateways  
In one embodiment, a satellite communications system includes first and second receivers, splitters, and combiners. The first receiver is configured to receive a first microwave communications...
8145162 Tuner device  
A tuner device includes tuner circuits, where each of the tuner circuits includes a radio frequency amplifier amplifying a radio frequency signal of a transmitted broadcast wave, a frequency...

Matches 1 - 50 out of 264 1 2 3 4 5 6 >