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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...
9002304 Analog baseband filter apparatus for multi-band and multi-mode wireless transceiver and method for controlling the filter apparatus  
An analog baseband filter apparatus for a multi-mode and multi-band wireless transceiver and a method for controlling the analog baseband filter apparatus are provided. The analog baseband filter...
9002298 Capacitive data transfer through a user's body  
A wireless communications device includes a Personal Area Network (PAN) transceiver that communicates data with a corresponding PAN transceiver disposed in a hands-free visor. The device also...
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...
8983533 Multimode communication terminal and multimode communication implementation  
A method for enabling a MIMO operation mode in a multimode communication terminal includes switching a first channel module to have parameter characteristics consistent with those of a second...
RE45273 Multi-antenna transceiver system  
A transceiver system includes a first section coupled to a first antenna, a second section coupled to a second antenna, and a radio frequency (RF) unit. The first section includes a transmit path...
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...
8862073 Configurable antenna structure  
A configurable antenna structure includes a plurality of switches, a plurality of antenna components, and a configuration module. The configuration module is operable to configure the plurality of...
8792328 Radio-link reliability using multi-carrier capability in wireless broadband systems  
Embodiments of a system and methods for improving radio link reliability using multi-carrier capability in wireless systems are generally described herein. Other embodiments may be described and...
8787852 Reconfigurable wide-band receiver with positive feed-back translational loop  
The invention relates to a device comprising a direct path block with an input and an output, and a feedback block with an input and an output, the input of the direct path block being adapted to...
8787841 Method and system for providing beamforming feedback in wireless communication systems  
Techniques to support beamforming for stations in a wireless network are described. In one aspect, a station may support beamforming with implicit feedback or explicit feedback by having...
8718558 Methods and apparatus for use in facilitating communications over first and second wireless connections of a wireless transceiver  
A wireless communication device includes a first wireless transceiver and a second wireless transceiver. The wireless device is configured for communicating via the first transceiver over a first...
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...
8676143 Multimode receiver with active blocker suppression  
Various embodiments of a wireless multimode receiver having an off-chip duplex filter associated with a multimode band, and a blocker cancellation circuit disposed on a semiconductor chip are...
8660070 Base station, communication terminal, transmission method, and reception method  
A base station includes a scheduler configured to perform frequency scheduling for each subframe; a control channel generating unit configured to generate a control channel including common...
8654707 Method and system of implementing a radio network in unlicensed spectrum  
Methods, systems, and devices are disclosed for wireless communication over unlicensed spectrum using a femto cell. In an implementation of the system, a dualmode mobile device adapted to...
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...
8615196 Portable apparatus for supporting electronic wallet  
A portable apparatus is capable of switching between a plurality of smart cards and associated circuits to provide a user various independent electronic wallet functions via a single portable...
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...
8570146 In-vehicle wireless system  
An in-vehicle wireless system, capable of operating at least in a copy mode and a transmission mode, comprises: at least one receiving unit receiving a wireless signal transmitted from a remote...
8565814 Radio frequency communication devices and methods  
One embodiment relates to a circuit for efficient wireless communication. The circuit includes an antenna interface module adapted to receive multiple frequency components via an antenna. Multiple...
8565701 Multi-band and multi-mode antenna system and method  
An antenna system is disclosed. A wireless device includes two antennas. The first antenna is optimized at a first frequency band. The second antenna is optimized at a second frequency band. The...
8547836 Device, method and system of dual-mode wireless communication  
Some demonstrative embodiments include devices, systems and/or methods of dual-mode wireless communication. Some embodiments include a wireless dual-mode transceiver capable of operating at first...
8543060 Close-proximity wireless communication transfer  
A system for transferring active communication sessions between apparatuses. In at least one example implementation, a first apparatus may receive information including at least identity...
8521110 Multiband communication device for use with a mesh network and methods for use therewith  
A communication device includes an RF transceiver for communicating first data with at least one of a plurality of remote communication devices via a first protocol and a first frequency band. A...
8494460 System and method for a dual-path transmitter  
In accordance with some embodiments of the present disclosure, a transmitting path comprises a digital to analog converter (DAC) configured to receive digital data signals and convert the digital...
8483638 Radio communications method, transmitter, and receiver  
A transmitter that performs radio communications with a receiver in a plurality of types of communications services, the transmitter includes a controller that controls guard intervals of at least...
8478217 Radio scanner for sporting events  
A scanner for monitoring signals at one or more frequencies having a processor for performing various functionalities of the scanner in accordance with a set of instructions including a menu of...
8467747 Multi-band wide band power amplifier digital predistortion system  
A high performance and cost effective method of RF-digital hybrid mode power amplifier systems with high linearity and high efficiency for multi-frequency band wideband communication system...
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...
8463217 Multiple band multiple input multiple output transceiver integrated circuit  
A MIMO transceiver integrated circuit (IC) includes a plurality of multiple band direct conversion transmitter sections, a plurality of multiple band direct conversion receiver sections, and a...
8463315 Handheld wireless communication device  
A handheld wireless communication device cradleable in one hand by an operator during text entry. A display, key field and trackball are all located on a front face of the device. Alphanumeric...
8457579 Efficient sampling and reconstruction of sparse multi-band signals  
A method for signal processing includes distributing an analog input signal to a plurality of processing channels. In each processing channel, the input signal is mixed with a respective periodic...
8447348 Configurable antenna structure and applications thereof  
A configurable antenna structure includes a plurality of switches, a plurality of antenna components, and a configuration module. The configuration module is operable to configure the plurality of...
8447253 Radio communication system  
In a radio communication system in which multiple bands or a plurality of different radio frequencies are used, a different radio transmission method is used in each band or at each radio...
8422981 Multi-band low noise amplifier and multi-band radio frequency receiver including the same  
An integrated circuit (IC) includes multiple circuits isolated with respect to one another. Each circuit of the multiple circuits includes an inductor pair formed in a loop pattern on a same layer...
8406716 Multiband communication device for use with a mesh network and methods for use therewith  
A communication device includes an RF transceiver for communicating first data with at least one of a plurality of remote communication devices via a first protocol and a first frequency band. A...
8396430 Semiconductor integrated circuit device and wireless communication system  
Disclosed are a semiconductor integrated circuit device and a wireless communication system that are capable of improving reception sensitivity. The wireless communication system includes, for...
8385319 Method and apparatus of enabling multi band transmission  
A method and apparatus for enabling multi-band transmission includes transmitting a beacon on a first radio band and transmitting the beacon on a second radio band. The beacon includes...
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...
8364106 Multiple band direct conversion radio frequency transceiver integrated circuit  
A multiple band direct conversion radio frequency (RF) transceiver integrated circuit (IC) includes a multiple band direct conversion transmitter section, a multiple band direct conversion...
8335482 Radio communications method, transmitter, and receiver  
A communications system, including a transmitter and a receiver that performs radio communications with the transmitter in a plurality of types of communications services, the transmitter...
8320858 Apparatus for receiving multiple independent RF signals simultaneously and method thereof  
An apparatus and method for receiving and processing multiple independent, uncorrelated RF signals is presented. The apparatus includes a Hybrid-Direct Conversion Receiver incorporating front end...
8311498 Multiband communication device for use with a mesh network and methods for use therewith  
A communication device includes an RF transceiver for communicating first data with at least one of a plurality of remote communication devices via a first protocol and a first frequency band. A...
8311497 Method and system for scanning frequencies in no-service area field  
A method and a system for scanning frequencies in an electronic device include storing one or more frequencies, performing a scan based on the stored frequencies for a predetermined time interval,...
8306154 Multi-frequency band receiver  
A multi-frequency band receiver has a first path configured to process first and second frequency bands, and a second path configured to process a third frequency band, the first and second...
8295824 Management unit for facilitating inter-network hand-off for a multiservice communication device  
A management unit allocates network resources multiservice communication devices capable of communicating via a plurality of networks. The management unit includes a communication device interface...
8271036 Handheld wireless communication device  
A handheld wireless communication device configured to be hand cradleable by an operator during text entry. A display, key field and trackball navigation tool are located on a front face of the...
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...
8229379 Frequency planning for switching devices for multi-band broadcast radios  
Systems and methods are disclosed that use multiple DC-DC (direct-current-to-direct-current) regulators and configurable DC-DC regulators with respect to multi-band audio receivers in order to...

Matches 1 - 50 out of 261 1 2 3 4 5 6 >