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Document |
Document Title |
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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... |
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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. |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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. |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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.... |
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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... |
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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... |
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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... |
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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. |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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US20100080319 |
High Bandwidth Modulation and Transmission
This disclosure relates systems and methods for a high bandwidth modulation and transmission of communication signals. |
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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... |