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US20120003945 SYSTEMS AND METHODS FOR 8-TX CODEBOOK AND FEEDBACK SIGNALING IN 3GPP WIRELESS NETWORKS  
A mobile station for use in a wireless network. The mobile station is operable to transmit feedback values to a base station of the wireless network. The feedback values include a first precoder...
US20130165061 MIXER WITH HIGH SECOND-ORDER AND THIRD-ORDER INTERCEPT POINT  
Embodiments of apparatuses, systems and methods relating to a mixer having high second- and third-order intercept points are disclosed. Other embodiments may be described and claimed.
US20130165058 RF Transmitter Having Broadband Impedance Matching for Multi-Band Application Support  
Systems and methods are provided for a broadband, closed-loop RF transmitter for multi-band applications that employs a single RE path to service multiple bands of operation. Embodiments of the...
US20130183914 BASEBAND FILTER AND UPCONVERTER WITH CONFIGURABLE EFFICIENCY FOR WIRELESS TRANSMITTERS  
A baseband filter and upconverter with configurable efficiency for use in wireless transmitters is disclosed. In an exemplary embodiment, an apparatus is provided that includes a baseband filter...
US20090203333 High-speed data transmitters  
Data transmitter embodiments are provided which are particularly useful as interface devices for accurate and reliable transmittal of data from high-speed data system devices such as...
US20080026704 WIRELESS TRANSMITTER, WIRELESS RECEIVER, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS SIGNAL CONTROL METHOD  
A wireless transmitter comprises ID signal storage module for storing an ID signal that identifies a group to which a data signal to be transmitted belongs and provides, for each group, second or...
US20130210376 LINC TRANSMITTER WITH IMPROVED EFFICIENCY  
A radio frequency (RF) transmitter is provided. The RF transmitter includes first and second drivers that are configured to receive first and second sets of complementary RF signals. Restoration...
US20150147985 CREATION OF RADIO WAVEFORMS ACCORDING TO A PROBABILITY DISTRIBUTION USING WEIGHTED PARAMETERS  
Described herein are methods and systems capable of generating weighted parameter sets, which can be randomly addressed for dictating a waveform of each pulse to be generated by using a...
US20130137490 APPARATUS FOR INDICATING THE FILLING LEVEL OF A DRINKING VESSEL  
The invention relates to an apparatus on which a drinking vessel may be placed, in particular an apparatus which provides information, wherein the information is connected with the drinking...
US20090280756 RF INTEGRATED CIRCUIT WITH TRANSMITTER AND MULTIPURPOSE OUTPUT PORTS AND METHODS FOR USE THEREWITH  
An RF integrated circuit (IC) includes a first IC port for coupling a first transmit signal in a first frequency band to at least one external device and a second IC port for coupling a second...
US20090285313 RADIO TRANSMITTER, RADIO RECEIVER, SYSTEM AND METHOD WITH A RADIO TRANSMITTER AND RADIO RECEIVER  
A radio transmitter is provided at least comprising a signal generator for generating a continuous signal and an antenna for outputting a transmission signal, wherein at least one output of the...
US20090009292 RFID INTERROGATOR  
Embodiments of the invention relate to the field of RFID interrogators, particularly RFID interrogators that combine low loss with high rates of communication from the interrogator to a tag. We...
US20070224945 INTEGRATED CHIP CAPABLE OF TRANSMITTING VOICE SIGNALS BY RADIO WAVES  
An integrated chip of a mobile device includes a substrate, a modulator installed on the substrate for modulating a voice signal, a transmitter installed on the substrate and coupled to the...
US20080039046 Receiver and transmitter for a network having a non-centralized medium access control  
A receiver includes a receiving unit for scanning a dedicated signaling channel for the presence of an announcement signal. The announcement signal indicates a transmitter willing to access a...
US20080076363 Integrating an FM transmitter into a cellular telephone  
A system includes a cellular radio and an FM transmitter that are fabricated in the same semiconductor. The FM transmitter includes at least one mixer, a filter and an antenna tuning network. The...
US20080153433 Phase and power calibration in active antennas  
A switch is particularly advantageous for calibration of signal phase between transmitters, and other uses. The switch has a first data input adapted to input a transmit signal from a first...
US20060052065 Transmit diversity fo base stations  
A method and corresponding upgrade kit, for enhancing a base station (10) having a CDMA air interface and a passive antenna (12) with receive space diversity capability so as to provide the base...
US20080207139 Method and System for a Multisystem Polar Transmitter  
Aspects of a method and system for a Multisystem Polar Transmitter may include a single integrated circuit comprising one or more Direct Digital Frequency Synthesizer (DDFS). The single integrated...
US20120258669 FACILITATING POSITIONING THROUGH BlUETOOTH LOW ENERGY WIRELESS MESSAGING  
A system for providing positioning-related information within wireless communication signals. For example, an apparatus (e.g., acting as a tracker) may receive one or more messages advertising the...
US20120280041 FRAUD PREVENTION  
An electromagnetic signal transmitter for fraud prevention in a self-service terminal is described. The electromagnetic signal transmitter comprises a plurality of coil drives. The plurality of...
US20120276843 SPECIMEN MEASUREMENT DEVICE AND SPECIMEN MEASUREMENT SYSTEM  
A specimen measurement system simplifies the function of a measurement device and facilitates measurement under an appropriate condition. Use is made of a specimen measurement device suitable for...
US20120065930 VICINITY SENSOR SYSTEM AND RELATED SYSTEMS AND METHODS  
Embodiments of vicinity sensor systems are described herein. Other embodiments and related methods are also disclosed herein.
US20110032082 TRANSCEIVER, MODULATION INTEGRATED CIRCUIT, AND RFID READER/WRITER  
In a transceiver that selectively transmits a modulated wave and a non-modulated wave to the outside, and receives a response signal from the outside, an S/N ratio during reception is improved. A...
US20080254753 DYNAMIC VOLUME ADJUSTING AND BAND-SHIFTING TO COMPENSATE FOR HEARING LOSS  
A remote station apparatus comprises a transmit/receive circuit that is operable to transmit/receive signals to/from a communications network. A control processor receives signals from the...
US20130244597 RADIO TRANSMISSION DEVICE  
A radio transmission device may comprise a stop condition assessment module and a stop reason reporting module. The stop condition assessment module may be configured to, in response to an...
US20110009072 TRANSMISSION APPARATUS, RECEPTION APPARATUS, TRANSMISSION METHOD, RECEPTION METHOD, AND PROGRAM  
A transmission apparatus transmits a part of a message by a first protocol and a remainder of the message by a second protocol to the reception side, and further transmits a processing module for...
US20080318534 TWO-STEP CHANNEL SELECTION FOR WIRELESS TRANSMITTER FRONT-ENDS  
A reconfigurable multimode transmitter is disclosed, operating in accordance with a two-step channel selection. The first step provides for a fine channel selection and upconversion of a desired...
US20080254754 Mixer Circuit and RF Transmitter Using Such Mixer Circuit  
Described herein are techniques for providing a mixer circuit having a mixer core. The mixer circuit includes a variable current block that is arranged to feed the mixer core with an amplified...
US20090004978 TRANSMITTER BANDWIDTH OPTIMIZATION CIRCUIT  
A method is provided for operating a transmitter integrated in a microelectronic element. In a calibration phase, a plurality of operational parameters are stored for controlling a frequency...
US20090197560 RF TRANSMITTER AND INTEGRATED CIRCUIT WITH PROGRAMMABLE FILTER MODULE AND METHODS FOR USE THEREWITH  
A radio frequency (RF) transmitter includes a transmitter processing module that generates a processed signal based on outbound data, wherein the processed signal includes one of: a baseband...
US20120028573 DIRECTIONAL COMMUNICATION TECHNIQUE FOR SYSTEMS WITH STATIONS HAVING MULTIPLE ANTENNAS OR MULTIPLE ANTENNA SUBASSEMBLIES  
A system includes a plurality of stations capable of communicating with each other. A station of the system may comprise multiple antenna subassemblies and a receiver coupled to the subassemblies....
US20110003551 TRANSMITTER, RECEIVER, TRANSMISSION METHOD, AND RECEPTION METHOD  
A transmitter which communicates with a receiver. The transmitter includes a null subcarrier allocation unit which allocates a null subcarrier based on a priority and a signal. The priority is for...
US20070298731 Multi-band transformer for wireless transmitter  
Various embodiments are disclosed relating to wireless transmitters, and also relating to multi-band transformers. According to an example embodiment, an apparatus may include a multi-band...
US20120238224 WIRELESS TERMINAL DEVICE  
A first casing and a second casing movably connected to the first casing are provided. PAs amplify a transmit signal. FET switches are provided between the ground and respective transmission paths...
US20110070847 Transmitting a Radio Signal in a Mobile Communication Network  
System and method for transmitting a radio signal in a mobile communication network. The radio signal has a circular polarisation.
US20080305752 METHOD AND APPARATUS FOR SINUSOIDAL AUDIO CODING AND METHOD AND APPARATUS FOR SINUSOIDAL AUDIO DECODING  
A method and apparatus for sinusoidal audio coding and decoding are provided. The method for sinusoidal audio coding includes performing sinusoidal analysis on an input signal and extracting...
US20070026818 Signal detection arrangement  
Described is an arrangement including a receiver and an enveloped detection arrangement. The receiver receives radio frequency signals generated according to a predetermined wireless communication...
US20150200052 INTEGRATED CIRCUIT CHIP INDUCTOR CONFIGURATION  
An integrated circuit chip including a first inductor; a second inductor having n1 turns and located a distance r1 from the first inductor; and a third inductor having n2 turns and located a...
US20110244815 INFORMATION PROCESSING APPARATUS AND WIRELESS COMMUNICATION MODULE  
According to one embodiment, an information processing apparatus includes an antenna, a wireless communication module and a switch circuit. The wireless communication module is configured to...
US20130143506 SYSTEM AND METHOD FOR CHANNEL-ADAPTIVE ANTENNA SELECTION  
Systems and methods that provide channel-adaptive antenna selection in multi-antenna element communication systems are provided. In one embodiment, a method that selects a subset of receive...
US20070285306 VERIFIED DISTANCE RANGING  
Various techniques are described relating to verifying a distance between devices. A distance between two devices may be verified by requiring one of the devices to take one or more actions that...
US20100285751 WIRELESS NETWORK CONNECTION SYSTEM AND METHOD USING INJECTION LOCKED OSCILLATORS  
A wireless network connection system remotely connects to a network without the use of crystal reference oscillators. This provides communication at long range using a low transmit Effective...
US20090029656 LIN BUS NETWORK, INTEGRATED CIRCUIT AND METHOD OF COMMUNICATING THEREON  
A LIN network comprises a transmit driver and a receive comparator for communicating low frequency signals on a single communication bus. The transmit driver is operably coupled to a high...
US20080003955 Apparatus and method for transmitting using automobile DC wiring as a radiating antenna  
A compressed digital music adapting apparatus for vehicles is described, which includes a cigarette-lighter power port and an FM modulator/transmitter. The FM modulator/transmitter modulates...
US20090203332 SENDING AND RECEIVING INFORMATION  
The present invention relates to a method in a sending device for sending information to a receiving device. The sending device is adapted to emit electromagnetic radiation with different...
US20050059365 Mounting bracket for a radio frequency communications device  
A unitary one-piece mounting bracket for mounting a meter transponder at the top of a rod or tube in connection with utility meters that are located in subsurface pit enclosures. The mounting...
US20090061795 WIRELESS ARCHITECTURE FOR 60GHZ  
A device has an RF mixer, an IF mixer module, a single synthesizer, a frequency divider, a single side band mixer and a frequency quadrupler. The single synthesizer generates a signal to the IF...
US20080182528 Methods and Apparatus for Driving Radio Frequency Transmitter Placement Via an Enhanced Coverage Metric  
Systems and methods are provided for improving the placement of RF devices each having a position and a coverage area within an environment. The system operates by identifying a gap in the...
US20100080319 High Bandwidth Modulation and Transmission  
This disclosure relates systems and methods for a high bandwidth modulation and transmission of communication signals.
US20090195357 Active transmission architecture without battery and application  
An active transmission architecture without battery and the application are proposed, which make use of an analog front-end circuit to convert a received carrier into a dc signal for providing...

Matches 1 - 50 out of 181 1 2 3 4 >